Add bin and edit workflow

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/depend

@@ -0,0 +1,38 @@
+# -*-makefile-*-
+# DO NOT DELETE
+
+gumbo.o: $(srcdir)/nokogiri.h
+html_document.o: $(srcdir)/nokogiri.h
+html_element_description.o: $(srcdir)/nokogiri.h
+html_entity_lookup.o: $(srcdir)/nokogiri.h
+html_sax_parser_context.o: $(srcdir)/nokogiri.h
+html_sax_push_parser.o: $(srcdir)/nokogiri.h
+libxml2_backwards_compat.o: $(srcdir)/nokogiri.h
+nokogiri.o: $(srcdir)/nokogiri.h
+test_global_handlers.o: $(srcdir)/nokogiri.h
+xml_attr.o: $(srcdir)/nokogiri.h
+xml_attribute_decl.o: $(srcdir)/nokogiri.h
+xml_cdata.o: $(srcdir)/nokogiri.h
+xml_comment.o: $(srcdir)/nokogiri.h
+xml_document.o: $(srcdir)/nokogiri.h
+xml_document_fragment.o: $(srcdir)/nokogiri.h
+xml_dtd.o: $(srcdir)/nokogiri.h
+xml_element_content.o: $(srcdir)/nokogiri.h
+xml_element_decl.o: $(srcdir)/nokogiri.h
+xml_encoding_handler.o: $(srcdir)/nokogiri.h
+xml_entity_decl.o: $(srcdir)/nokogiri.h
+xml_entity_reference.o: $(srcdir)/nokogiri.h
+xml_namespace.o: $(srcdir)/nokogiri.h
+xml_node.o: $(srcdir)/nokogiri.h
+xml_node_set.o: $(srcdir)/nokogiri.h
+xml_processing_instruction.o: $(srcdir)/nokogiri.h
+xml_reader.o: $(srcdir)/nokogiri.h
+xml_relax_ng.o: $(srcdir)/nokogiri.h
+xml_sax_parser.o: $(srcdir)/nokogiri.h
+xml_sax_parser_context.o: $(srcdir)/nokogiri.h
+xml_sax_push_parser.o: $(srcdir)/nokogiri.h
+xml_schema.o: $(srcdir)/nokogiri.h
+xml_syntax_error.o: $(srcdir)/nokogiri.h
+xml_text.o: $(srcdir)/nokogiri.h
+xml_xpath_context.o: $(srcdir)/nokogiri.h
+xslt_stylesheet.o: $(srcdir)/nokogiri.h

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/gumbo.c

@@ -0,0 +1,610 @@
+//
+//  Copyright 2013-2021 Sam Ruby, Stephen Checkoway
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+//
+// nokogumbo.c defines the following:
+//
+//   class Nokogumbo
+//     def parse(utf8_string) # returns Nokogiri::HTML5::Document
+//   end
+//
+// Processing starts by calling gumbo_parse_with_options. The resulting document tree
+// is then walked, a parallel libxml2 tree is constructed, and the final document is
+// then wrapped using noko_xml_document_wrap. This approach reduces memory and CPU
+// requirements as Ruby objects are only built when necessary.
+//
+
+#include <nokogiri.h>
+
+#include "nokogiri_gumbo.h"
+
+VALUE cNokogiriHtml5Document;
+
+// Interned symbols
+static ID internal_subset;
+static ID parent;
+
+#include <nokogiri.h>
+#include <libxml/tree.h>
+#include <libxml/HTMLtree.h>
+
+// URI = system id
+// external id = public id
+static xmlDocPtr
+new_html_doc(const char *dtd_name, const char *system, const char *public)
+{
+  // These two libxml2 functions take the public and system ids in
+  // opposite orders.
+  htmlDocPtr doc = htmlNewDocNoDtD(/* URI */ NULL, /* ExternalID */NULL);
+  assert(doc);
+  if (dtd_name) {
+    xmlCreateIntSubset(doc, (const xmlChar *)dtd_name, (const xmlChar *)public, (const xmlChar *)system);
+  }
+  return doc;
+}
+
+static xmlNodePtr
+get_parent(xmlNodePtr node)
+{
+  return node->parent;
+}
+
+static GumboOutput *
+perform_parse(const GumboOptions *options, VALUE input)
+{
+  assert(RTEST(input));
+  Check_Type(input, T_STRING);
+  GumboOutput *output = gumbo_parse_with_options(
+                          options,
+                          RSTRING_PTR(input),
+                          (size_t)RSTRING_LEN(input)
+                        );
+
+  const char *status_string = gumbo_status_to_string(output->status);
+  switch (output->status) {
+    case GUMBO_STATUS_OK:
+      break;
+    case GUMBO_STATUS_TOO_MANY_ATTRIBUTES:
+    case GUMBO_STATUS_TREE_TOO_DEEP:
+      gumbo_destroy_output(output);
+      rb_raise(rb_eArgError, "%s", status_string);
+    case GUMBO_STATUS_OUT_OF_MEMORY:
+      gumbo_destroy_output(output);
+      rb_raise(rb_eNoMemError, "%s", status_string);
+  }
+  return output;
+}
+
+static xmlNsPtr
+lookup_or_add_ns(
+  xmlDocPtr doc,
+  xmlNodePtr root,
+  const char *href,
+  const char *prefix
+)
+{
+  xmlNsPtr ns = xmlSearchNs(doc, root, (const xmlChar *)prefix);
+  if (ns) {
+    return ns;
+  }
+  return xmlNewNs(root, (const xmlChar *)href, (const xmlChar *)prefix);
+}
+
+static void
+set_line(xmlNodePtr node, size_t line)
+{
+  // libxml2 uses 65535 to mean look elsewhere for the line number on some
+  // nodes.
+  if (line < 65535) {
+    node->line = (unsigned short)line;
+  }
+}
+
+// Construct an XML tree rooted at xml_output_node from the Gumbo tree rooted
+// at gumbo_node.
+static void
+build_tree(
+  xmlDocPtr doc,
+  xmlNodePtr xml_output_node,
+  const GumboNode *gumbo_node
+)
+{
+  xmlNodePtr xml_root = NULL;
+  xmlNodePtr xml_node = xml_output_node;
+  size_t child_index = 0;
+
+  while (true) {
+    assert(gumbo_node != NULL);
+    const GumboVector *children = gumbo_node->type == GUMBO_NODE_DOCUMENT ?
+                                  &gumbo_node->v.document.children : &gumbo_node->v.element.children;
+    if (child_index >= children->length) {
+      // Move up the tree and to the next child.
+      if (xml_node == xml_output_node) {
+        // We've built as much of the tree as we can.
+        return;
+      }
+      child_index = gumbo_node->index_within_parent + 1;
+      gumbo_node = gumbo_node->parent;
+      xml_node = get_parent(xml_node);
+      // Children of fragments don't share the same root, so reset it and
+      // it'll be set below. In the non-fragment case, this will only happen
+      // after the html element has been finished at which point there are no
+      // further elements.
+      if (xml_node == xml_output_node) {
+        xml_root = NULL;
+      }
+      continue;
+    }
+    const GumboNode *gumbo_child = children->data[child_index++];
+    xmlNodePtr xml_child;
+
+    switch (gumbo_child->type) {
+      case GUMBO_NODE_DOCUMENT:
+        abort(); // Bug in Gumbo.
+
+      case GUMBO_NODE_TEXT:
+      case GUMBO_NODE_WHITESPACE:
+        xml_child = xmlNewDocText(doc, (const xmlChar *)gumbo_child->v.text.text);
+        set_line(xml_child, gumbo_child->v.text.start_pos.line);
+        xmlAddChild(xml_node, xml_child);
+        break;
+
+      case GUMBO_NODE_CDATA:
+        xml_child = xmlNewCDataBlock(doc, (const xmlChar *)gumbo_child->v.text.text,
+                                     (int) strlen(gumbo_child->v.text.text));
+        set_line(xml_child, gumbo_child->v.text.start_pos.line);
+        xmlAddChild(xml_node, xml_child);
+        break;
+
+      case GUMBO_NODE_COMMENT:
+        xml_child = xmlNewDocComment(doc, (const xmlChar *)gumbo_child->v.text.text);
+        set_line(xml_child, gumbo_child->v.text.start_pos.line);
+        xmlAddChild(xml_node, xml_child);
+        break;
+
+      case GUMBO_NODE_TEMPLATE:
+      // XXX: Should create a template element and a new DocumentFragment
+      case GUMBO_NODE_ELEMENT: {
+        xml_child = xmlNewDocNode(doc, NULL, (const xmlChar *)gumbo_child->v.element.name, NULL);
+        set_line(xml_child, gumbo_child->v.element.start_pos.line);
+        if (xml_root == NULL) {
+          xml_root = xml_child;
+        }
+        xmlNsPtr ns = NULL;
+        switch (gumbo_child->v.element.tag_namespace) {
+          case GUMBO_NAMESPACE_HTML:
+            break;
+          case GUMBO_NAMESPACE_SVG:
+            ns = lookup_or_add_ns(doc, xml_root, "http://www.w3.org/2000/svg", "svg");
+            break;
+          case GUMBO_NAMESPACE_MATHML:
+            ns = lookup_or_add_ns(doc, xml_root, "http://www.w3.org/1998/Math/MathML", "math");
+            break;
+        }
+        if (ns != NULL) {
+          xmlSetNs(xml_child, ns);
+        }
+        xmlAddChild(xml_node, xml_child);
+
+        // Add the attributes.
+        const GumboVector *attrs = &gumbo_child->v.element.attributes;
+        for (size_t i = 0; i < attrs->length; i++) {
+          const GumboAttribute *attr = attrs->data[i];
+
+          switch (attr->attr_namespace) {
+            case GUMBO_ATTR_NAMESPACE_XLINK:
+              ns = lookup_or_add_ns(doc, xml_root, "http://www.w3.org/1999/xlink", "xlink");
+              break;
+
+            case GUMBO_ATTR_NAMESPACE_XML:
+              ns = lookup_or_add_ns(doc, xml_root, "http://www.w3.org/XML/1998/namespace", "xml");
+              break;
+
+            case GUMBO_ATTR_NAMESPACE_XMLNS:
+              ns = lookup_or_add_ns(doc, xml_root, "http://www.w3.org/2000/xmlns/", "xmlns");
+              break;
+
+            default:
+              ns = NULL;
+          }
+          xmlNewNsProp(xml_child, ns, (const xmlChar *)attr->name, (const xmlChar *)attr->value);
+        }
+
+        // Add children for this element.
+        child_index = 0;
+        gumbo_node = gumbo_child;
+        xml_node = xml_child;
+      }
+    }
+  }
+}
+
+static void
+add_errors(const GumboOutput *output, VALUE rdoc, VALUE input, VALUE url)
+{
+  const char *input_str = RSTRING_PTR(input);
+  size_t input_len = (size_t)RSTRING_LEN(input);
+
+  // Add parse errors to rdoc.
+  if (output->errors.length) {
+    const GumboVector *errors = &output->errors;
+    VALUE rerrors = rb_ary_new2(errors->length);
+
+    for (size_t i = 0; i < errors->length; i++) {
+      GumboError *err = errors->data[i];
+      GumboSourcePosition position = gumbo_error_position(err);
+      char *msg;
+      size_t size = gumbo_caret_diagnostic_to_string(err, input_str, input_len, &msg);
+      VALUE err_str = rb_utf8_str_new(msg, (int)size);
+      free(msg);
+      VALUE syntax_error = rb_class_new_instance(1, &err_str, cNokogiriXmlSyntaxError);
+      const char *error_code = gumbo_error_code(err);
+      VALUE str1 = error_code ? rb_utf8_str_new_static(error_code, (int)strlen(error_code)) : Qnil;
+      rb_iv_set(syntax_error, "@domain", INT2NUM(1)); // XML_FROM_PARSER
+      rb_iv_set(syntax_error, "@code", INT2NUM(1));   // XML_ERR_INTERNAL_ERROR
+      rb_iv_set(syntax_error, "@level", INT2NUM(2));  // XML_ERR_ERROR
+      rb_iv_set(syntax_error, "@file", url);
+      rb_iv_set(syntax_error, "@line", SIZET2NUM(position.line));
+      rb_iv_set(syntax_error, "@str1", str1);
+      rb_iv_set(syntax_error, "@str2", Qnil);
+      rb_iv_set(syntax_error, "@str3", Qnil);
+      rb_iv_set(syntax_error, "@int1", INT2NUM(0));
+      rb_iv_set(syntax_error, "@column", SIZET2NUM(position.column));
+      rb_ary_push(rerrors, syntax_error);
+    }
+    rb_iv_set(rdoc, "@errors", rerrors);
+  }
+}
+
+typedef struct {
+  GumboOutput *output;
+  VALUE input;
+  VALUE url_or_frag;
+  VALUE klass;
+  xmlDocPtr doc;
+} ParseArgs;
+
+static VALUE
+parse_cleanup(VALUE parse_args)
+{
+  ParseArgs *args = (ParseArgs *)parse_args;
+  gumbo_destroy_output(args->output);
+  // Make sure garbage collection doesn't mark the objects as being live based
+  // on references from the ParseArgs. This may be unnecessary.
+  args->input = Qnil;
+  args->url_or_frag = Qnil;
+  if (args->doc != NULL) {
+    xmlFreeDoc(args->doc);
+  }
+  return Qnil;
+}
+
+// Scan the keyword arguments for options common to the document and fragment
+// parse.
+static GumboOptions
+common_options(VALUE kwargs)
+{
+  // The order of the keywords determines the order of the values below.
+  // If this order is changed, then setting the options below must change as
+  // well.
+  ID keywords[] = {
+    // Required keywords.
+    rb_intern_const("max_attributes"),
+    rb_intern_const("max_errors"),
+    rb_intern_const("max_tree_depth"),
+
+    // Optional keywords.
+    rb_intern_const("parse_noscript_content_as_text"),
+  };
+  VALUE values[sizeof keywords / sizeof keywords[0]];
+
+  // Extract the values coresponding to the required keywords. Raise an error
+  // if required arguments are missing.
+  rb_get_kwargs(kwargs, keywords, 3, 1, values);
+
+  GumboOptions options = kGumboDefaultOptions;
+  options.max_attributes = NUM2INT(values[0]);
+  options.max_errors = NUM2INT(values[1]);
+
+  // handle negative values
+  int depth = NUM2INT(values[2]);
+  options.max_tree_depth = depth < 0 ? UINT_MAX : (unsigned int)depth;
+
+  options.parse_noscript_content_as_text = values[3] != Qundef && RTEST(values[3]);
+
+  return options;
+}
+
+static VALUE parse_continue(VALUE parse_args);
+
+/*
+ *  @!visibility protected
+ */
+static VALUE
+noko_gumbo_s_parse(int argc, VALUE *argv, VALUE _self)
+{
+  VALUE input, url, klass, kwargs;
+
+  rb_scan_args(argc, argv, "3:", &input, &url, &klass, &kwargs);
+  if (NIL_P(kwargs)) {
+    kwargs = rb_hash_new();
+  }
+
+  GumboOptions options = common_options(kwargs);
+
+  GumboOutput *output = perform_parse(&options, input);
+  ParseArgs args = {
+    .output = output,
+    .input = input,
+    .url_or_frag = url,
+    .klass = klass,
+    .doc = NULL,
+  };
+
+  return rb_ensure(parse_continue, (VALUE)(&args), parse_cleanup, (VALUE)(&args));
+}
+
+static VALUE
+parse_continue(VALUE parse_args)
+{
+  ParseArgs *args = (ParseArgs *)parse_args;
+  GumboOutput *output = args->output;
+  xmlDocPtr doc;
+  if (output->document->v.document.has_doctype) {
+    const char *name   = output->document->v.document.name;
+    const char *public = output->document->v.document.public_identifier;
+    const char *system = output->document->v.document.system_identifier;
+    public = public[0] ? public : NULL;
+    system = system[0] ? system : NULL;
+    doc = new_html_doc(name, system, public);
+  } else {
+    doc = new_html_doc(NULL, NULL, NULL);
+  }
+  args->doc = doc; // Make sure doc gets cleaned up if an error is thrown.
+  build_tree(doc, (xmlNodePtr)doc, output->document);
+  VALUE rdoc = noko_xml_document_wrap(args->klass, doc);
+  rb_iv_set(rdoc, "@url", args->url_or_frag);
+  rb_iv_set(rdoc, "@quirks_mode", INT2NUM(output->document->v.document.doc_type_quirks_mode));
+  args->doc = NULL; // The Ruby runtime now owns doc so don't delete it.
+  add_errors(output, rdoc, args->input, args->url_or_frag);
+  return rdoc;
+}
+
+static int
+lookup_namespace(VALUE node, bool require_known_ns)
+{
+  ID namespace, href;
+  CONST_ID(namespace, "namespace");
+  CONST_ID(href, "href");
+  VALUE ns = rb_funcall(node, namespace, 0);
+
+  if (NIL_P(ns)) {
+    return GUMBO_NAMESPACE_HTML;
+  }
+  ns = rb_funcall(ns, href, 0);
+  assert(RTEST(ns));
+  Check_Type(ns, T_STRING);
+
+  const char *href_ptr = RSTRING_PTR(ns);
+  size_t href_len = (size_t)RSTRING_LEN(ns);
+#define NAMESPACE_P(uri) (href_len == sizeof uri - 1 && !memcmp(href_ptr, uri, href_len))
+  if (NAMESPACE_P("http://www.w3.org/1999/xhtml")) {
+    return GUMBO_NAMESPACE_HTML;
+  }
+  if (NAMESPACE_P("http://www.w3.org/1998/Math/MathML")) {
+    return GUMBO_NAMESPACE_MATHML;
+  }
+  if (NAMESPACE_P("http://www.w3.org/2000/svg")) {
+    return GUMBO_NAMESPACE_SVG;
+  }
+#undef NAMESPACE_P
+  if (require_known_ns) {
+    rb_raise(rb_eArgError, "Unexpected namespace URI \"%*s\"", (int)href_len, href_ptr);
+  }
+  return -1;
+}
+
+static xmlNodePtr
+extract_xml_node(VALUE node)
+{
+  xmlNodePtr xml_node;
+  Noko_Node_Get_Struct(node, xmlNode, xml_node);
+  return xml_node;
+}
+
+static VALUE fragment_continue(VALUE parse_args);
+
+/*
+ *  @!visibility protected
+ */
+static VALUE
+noko_gumbo_s_fragment(int argc, VALUE *argv, VALUE _self)
+{
+  VALUE doc_fragment;
+  VALUE tags;
+  VALUE ctx;
+  VALUE kwargs;
+  ID name = rb_intern_const("name");
+  const char *ctx_tag;
+  GumboNamespaceEnum ctx_ns;
+  GumboQuirksModeEnum quirks_mode;
+  bool form = false;
+  const char *encoding = NULL;
+
+  rb_scan_args(argc, argv, "3:", &doc_fragment, &tags, &ctx, &kwargs);
+  if (NIL_P(kwargs)) {
+    kwargs = rb_hash_new();
+  }
+
+  GumboOptions options = common_options(kwargs);
+
+  if (NIL_P(ctx)) {
+    ctx_tag = "body";
+    ctx_ns = GUMBO_NAMESPACE_HTML;
+  } else if (TYPE(ctx) == T_STRING) {
+    ctx_tag = StringValueCStr(ctx);
+    ctx_ns = GUMBO_NAMESPACE_HTML;
+    size_t len = (size_t)RSTRING_LEN(ctx);
+    const char *colon = memchr(ctx_tag, ':', len);
+    if (colon) {
+      switch (colon - ctx_tag) {
+        case 3:
+          if (st_strncasecmp(ctx_tag, "svg", 3) != 0) {
+            goto error;
+          }
+          ctx_ns = GUMBO_NAMESPACE_SVG;
+          break;
+        case 4:
+          if (st_strncasecmp(ctx_tag, "html", 4) == 0) {
+            ctx_ns = GUMBO_NAMESPACE_HTML;
+          } else if (st_strncasecmp(ctx_tag, "math", 4) == 0) {
+            ctx_ns = GUMBO_NAMESPACE_MATHML;
+          } else {
+            goto error;
+          }
+          break;
+        default:
+error:
+          rb_raise(rb_eArgError, "Invalid context namespace '%*s'", (int)(colon - ctx_tag), ctx_tag);
+      }
+      ctx_tag = colon + 1;
+    } else {
+      // For convenience, put 'svg' and 'math' in their namespaces.
+      if (len == 3 && st_strncasecmp(ctx_tag, "svg", 3) == 0) {
+        ctx_ns = GUMBO_NAMESPACE_SVG;
+      } else if (len == 4 && st_strncasecmp(ctx_tag, "math", 4) == 0) {
+        ctx_ns = GUMBO_NAMESPACE_MATHML;
+      }
+    }
+
+    // Check if it's a form.
+    form = ctx_ns == GUMBO_NAMESPACE_HTML && st_strcasecmp(ctx_tag, "form") == 0;
+  } else {
+    ID element_ = rb_intern_const("element?");
+
+    // Context fragment name.
+    VALUE tag_name = rb_funcall(ctx, name, 0);
+    assert(RTEST(tag_name));
+    Check_Type(tag_name, T_STRING);
+    ctx_tag = StringValueCStr(tag_name);
+
+    // Context fragment namespace.
+    ctx_ns = lookup_namespace(ctx, true);
+
+    // Check for a form ancestor, including self.
+    for (VALUE node = ctx;
+         !NIL_P(node);
+         node = rb_respond_to(node, parent) ? rb_funcall(node, parent, 0) : Qnil) {
+      if (!RTEST(rb_funcall(node, element_, 0))) {
+        continue;
+      }
+      VALUE element_name = rb_funcall(node, name, 0);
+      if (RSTRING_LEN(element_name) == 4
+          && !st_strcasecmp(RSTRING_PTR(element_name), "form")
+          && lookup_namespace(node, false) == GUMBO_NAMESPACE_HTML) {
+        form = true;
+        break;
+      }
+    }
+
+    // Encoding.
+    if (ctx_ns == GUMBO_NAMESPACE_MATHML
+        && RSTRING_LEN(tag_name) == 14
+        && !st_strcasecmp(ctx_tag, "annotation-xml")) {
+      VALUE enc = rb_funcall(ctx, rb_intern_const("[]"),
+                             1,
+                             rb_utf8_str_new_static("encoding", 8));
+      if (RTEST(enc)) {
+        Check_Type(enc, T_STRING);
+        encoding = StringValueCStr(enc);
+      }
+    }
+  }
+
+  // Quirks mode.
+  VALUE doc = rb_funcall(doc_fragment, rb_intern_const("document"), 0);
+  VALUE dtd = rb_funcall(doc, internal_subset, 0);
+  VALUE doc_quirks_mode = rb_iv_get(doc, "@quirks_mode");
+  if (NIL_P(ctx) || (TYPE(ctx) == T_STRING) || NIL_P(doc_quirks_mode)) {
+    quirks_mode = GUMBO_DOCTYPE_NO_QUIRKS;
+  } else if (NIL_P(dtd)) {
+    quirks_mode = GUMBO_DOCTYPE_QUIRKS;
+  } else {
+    VALUE dtd_name = rb_funcall(dtd, name, 0);
+    VALUE pubid = rb_funcall(dtd, rb_intern_const("external_id"), 0);
+    VALUE sysid = rb_funcall(dtd, rb_intern_const("system_id"), 0);
+    quirks_mode = gumbo_compute_quirks_mode(
+                    NIL_P(dtd_name) ? NULL : StringValueCStr(dtd_name),
+                    NIL_P(pubid) ? NULL : StringValueCStr(pubid),
+                    NIL_P(sysid) ? NULL : StringValueCStr(sysid)
+                  );
+  }
+
+  // Perform a fragment parse.
+  options.fragment_context = ctx_tag;
+  options.fragment_namespace = ctx_ns;
+  options.fragment_encoding = encoding;
+  options.quirks_mode = quirks_mode;
+  options.fragment_context_has_form_ancestor = form;
+
+  // Add one to the max tree depth to account for the HTML element.
+  if (options.max_tree_depth < UINT_MAX) { options.max_tree_depth++; }
+
+  GumboOutput *output = perform_parse(&options, tags);
+  ParseArgs args = {
+    .output = output,
+    .input = tags,
+    .url_or_frag = doc_fragment,
+    .doc = (xmlDocPtr)extract_xml_node(doc),
+  };
+  rb_ensure(fragment_continue, (VALUE)(&args), parse_cleanup, (VALUE)(&args));
+  return Qnil;
+}
+
+static VALUE
+fragment_continue(VALUE parse_args)
+{
+  ParseArgs *args = (ParseArgs *)parse_args;
+  GumboOutput *output = args->output;
+  VALUE doc_fragment = args->url_or_frag;
+  xmlDocPtr xml_doc = args->doc;
+
+  args->doc = NULL; // The Ruby runtime owns doc so make sure we don't delete it.
+  xmlNodePtr xml_frag = extract_xml_node(doc_fragment);
+  build_tree(xml_doc, xml_frag, output->root);
+  rb_iv_set(doc_fragment, "@quirks_mode", INT2NUM(output->document->v.document.doc_type_quirks_mode));
+  add_errors(output, doc_fragment, args->input, rb_utf8_str_new_static("#fragment", 9));
+  return Qnil;
+}
+
+// Initialize the Nokogumbo class and fetch constants we will use later.
+void
+noko_init_gumbo(void)
+{
+  // Class constants.
+  cNokogiriHtml5Document = rb_define_class_under(mNokogiriHtml5, "Document", cNokogiriHtml4Document);
+  rb_gc_register_mark_object(cNokogiriHtml5Document);
+
+  // Interned symbols.
+  internal_subset = rb_intern_const("internal_subset");
+  parent = rb_intern_const("parent");
+
+  // Define Nokogumbo module with parse and fragment methods.
+  rb_define_singleton_method(mNokogiriGumbo, "parse", noko_gumbo_s_parse, -1);
+  rb_define_singleton_method(mNokogiriGumbo, "fragment", noko_gumbo_s_fragment, -1);
+}
+
+// vim: set shiftwidth=2 softtabstop=2 tabstop=8 expandtab:

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/html4_document.c

@@ -0,0 +1,171 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriHtml4Document ;
+
+static ID id_encoding_found;
+static ID id_to_s;
+
+/*
+ * call-seq:
+ *  new(uri=nil, external_id=nil) → HTML4::Document
+ *
+ * Create a new empty document with base URI +uri+ and external ID +external_id+.
+ */
+static VALUE
+rb_html_document_s_new(int argc, VALUE *argv, VALUE klass)
+{
+  VALUE uri, external_id, rest, rb_doc;
+  htmlDocPtr doc;
+
+  rb_scan_args(argc, argv, "0*", &rest);
+  uri = rb_ary_entry(rest, (long)0);
+  external_id = rb_ary_entry(rest, (long)1);
+
+  doc = htmlNewDoc(
+          RTEST(uri) ? (const xmlChar *)StringValueCStr(uri) : NULL,
+          RTEST(external_id) ? (const xmlChar *)StringValueCStr(external_id) : NULL
+        );
+  rb_doc = noko_xml_document_wrap_with_init_args(klass, doc, argc, argv);
+  return rb_doc ;
+}
+
+/*
+ * call-seq:
+ *  read_io(io, url, encoding, options)
+ *
+ * Read the HTML document from +io+ with given +url+, +encoding+,
+ * and +options+.  See Nokogiri::HTML4.parse
+ */
+static VALUE
+rb_html_document_s_read_io(VALUE klass, VALUE rb_io, VALUE rb_url, VALUE rb_encoding, VALUE rb_options)
+{
+  VALUE rb_doc;
+  VALUE rb_error_list = rb_ary_new();
+  htmlDocPtr c_doc;
+  const char *c_url = NIL_P(rb_url) ? NULL : StringValueCStr(rb_url);
+  const char *c_encoding = NIL_P(rb_encoding) ? NULL : StringValueCStr(rb_encoding);
+  int options = NUM2INT(rb_options);
+
+  xmlSetStructuredErrorFunc((void *)rb_error_list, noko__error_array_pusher);
+
+  c_doc = htmlReadIO(noko_io_read, noko_io_close, (void *)rb_io, c_url, c_encoding, options);
+
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  /*
+   * If EncodingFound has occurred in EncodingReader, make sure to do
+   * a cleanup and propagate the error.
+   */
+  if (rb_respond_to(rb_io, id_encoding_found)) {
+    VALUE encoding_found = rb_funcall(rb_io, id_encoding_found, 0);
+    if (!NIL_P(encoding_found)) {
+      xmlFreeDoc(c_doc);
+      rb_exc_raise(encoding_found);
+    }
+  }
+
+  if ((c_doc == NULL) || (!(options & XML_PARSE_RECOVER) && (RARRAY_LEN(rb_error_list) > 0))) {
+    VALUE rb_error ;
+
+    xmlFreeDoc(c_doc);
+
+    rb_error = rb_ary_entry(rb_error_list, 0);
+    if (rb_error == Qnil) {
+      rb_raise(rb_eRuntimeError, "Could not parse document");
+    } else {
+      VALUE exception_message = rb_funcall(rb_error, id_to_s, 0);
+      exception_message = rb_str_concat(rb_str_new2("Parser without recover option encountered error or warning: "),
+                                        exception_message);
+      rb_exc_raise(rb_class_new_instance(1, &exception_message, cNokogiriXmlSyntaxError));
+    }
+
+    return Qnil;
+  }
+
+  rb_doc = noko_xml_document_wrap(klass, c_doc);
+  rb_iv_set(rb_doc, "@errors", rb_error_list);
+  return rb_doc;
+}
+
+/*
+ * call-seq:
+ *  read_memory(string, url, encoding, options)
+ *
+ * Read the HTML document contained in +string+ with given +url+, +encoding+,
+ * and +options+.  See Nokogiri::HTML4.parse
+ */
+static VALUE
+rb_html_document_s_read_memory(VALUE klass, VALUE rb_html, VALUE rb_url, VALUE rb_encoding, VALUE rb_options)
+{
+  VALUE rb_doc;
+  VALUE rb_error_list = rb_ary_new();
+  htmlDocPtr c_doc;
+  const char *c_buffer = StringValuePtr(rb_html);
+  const char *c_url = NIL_P(rb_url) ? NULL : StringValueCStr(rb_url);
+  const char *c_encoding = NIL_P(rb_encoding) ? NULL : StringValueCStr(rb_encoding);
+  int html_len = (int)RSTRING_LEN(rb_html);
+  int options = NUM2INT(rb_options);
+
+  xmlSetStructuredErrorFunc((void *)rb_error_list, noko__error_array_pusher);
+
+  c_doc = htmlReadMemory(c_buffer, html_len, c_url, c_encoding, options);
+
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  if ((c_doc == NULL) || (!(options & XML_PARSE_RECOVER) && (RARRAY_LEN(rb_error_list) > 0))) {
+    VALUE rb_error ;
+
+    xmlFreeDoc(c_doc);
+
+    rb_error = rb_ary_entry(rb_error_list, 0);
+    if (rb_error == Qnil) {
+      rb_raise(rb_eRuntimeError, "Could not parse document");
+    } else {
+      VALUE exception_message = rb_funcall(rb_error, id_to_s, 0);
+      exception_message = rb_str_concat(rb_str_new2("Parser without recover option encountered error or warning: "),
+                                        exception_message);
+      rb_exc_raise(rb_class_new_instance(1, &exception_message, cNokogiriXmlSyntaxError));
+    }
+
+    return Qnil;
+  }
+
+  rb_doc = noko_xml_document_wrap(klass, c_doc);
+  rb_iv_set(rb_doc, "@errors", rb_error_list);
+  return rb_doc;
+}
+
+/*
+ * call-seq:
+ *  type
+ *
+ * The type for this document
+ */
+static VALUE
+rb_html_document_type(VALUE self)
+{
+  htmlDocPtr doc = noko_xml_document_unwrap(self);
+  return INT2NUM(doc->type);
+}
+
+void
+noko_init_html_document(void)
+{
+  /* this is here so that rdoc doesn't ignore this file. */
+  /*
+    mNokogiri         = rb_define_module("Nokogiri");
+    mNokogiriHtml4    = rb_define_module_under(mNokogiri, "HTML4");
+  */
+
+  assert(cNokogiriXmlDocument);
+  cNokogiriHtml4Document = rb_define_class_under(mNokogiriHtml4, "Document", cNokogiriXmlDocument);
+
+  rb_define_singleton_method(cNokogiriHtml4Document, "read_memory", rb_html_document_s_read_memory, 4);
+  rb_define_singleton_method(cNokogiriHtml4Document, "read_io", rb_html_document_s_read_io, 4);
+  rb_define_singleton_method(cNokogiriHtml4Document, "new", rb_html_document_s_new, -1);
+
+  rb_define_method(cNokogiriHtml4Document, "type", rb_html_document_type, 0);
+
+  id_encoding_found = rb_intern("encoding_found");
+  id_to_s = rb_intern("to_s");
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/html4_element_description.c

@@ -0,0 +1,299 @@
+#include <nokogiri.h>
+
+static const rb_data_type_t html_elem_desc_type = {
+  .wrap_struct_name = "htmlElemDesc",
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+VALUE cNokogiriHtml4ElementDescription ;
+
+/*
+ * call-seq:
+ *  required_attributes
+ *
+ * A list of required attributes for this element
+ */
+static VALUE
+required_attributes(VALUE self)
+{
+  const htmlElemDesc *description;
+  VALUE list;
+  int i;
+
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  list = rb_ary_new();
+
+  if (NULL == description->attrs_req) { return list; }
+
+  for (i = 0; description->attrs_depr[i]; i++) {
+    rb_ary_push(list, NOKOGIRI_STR_NEW2(description->attrs_req[i]));
+  }
+
+  return list;
+}
+
+/*
+ * call-seq:
+ *  deprecated_attributes
+ *
+ * A list of deprecated attributes for this element
+ */
+static VALUE
+deprecated_attributes(VALUE self)
+{
+  const htmlElemDesc *description;
+  VALUE list;
+  int i;
+
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  list = rb_ary_new();
+
+  if (NULL == description->attrs_depr) { return list; }
+
+  for (i = 0; description->attrs_depr[i]; i++) {
+    rb_ary_push(list, NOKOGIRI_STR_NEW2(description->attrs_depr[i]));
+  }
+
+  return list;
+}
+
+/*
+ * call-seq:
+ *  optional_attributes
+ *
+ * A list of optional attributes for this element
+ */
+static VALUE
+optional_attributes(VALUE self)
+{
+  const htmlElemDesc *description;
+  VALUE list;
+  int i;
+
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  list = rb_ary_new();
+
+  if (NULL == description->attrs_opt) { return list; }
+
+  for (i = 0; description->attrs_opt[i]; i++) {
+    rb_ary_push(list, NOKOGIRI_STR_NEW2(description->attrs_opt[i]));
+  }
+
+  return list;
+}
+
+/*
+ * call-seq:
+ *  default_sub_element
+ *
+ * The default sub element for this element
+ */
+static VALUE
+default_sub_element(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->defaultsubelt) {
+    return NOKOGIRI_STR_NEW2(description->defaultsubelt);
+  }
+
+  return Qnil;
+}
+
+/*
+ * call-seq:
+ *  sub_elements
+ *
+ * A list of allowed sub elements for this element.
+ */
+static VALUE
+sub_elements(VALUE self)
+{
+  const htmlElemDesc *description;
+  VALUE list;
+  int i;
+
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  list = rb_ary_new();
+
+  if (NULL == description->subelts) { return list; }
+
+  for (i = 0; description->subelts[i]; i++) {
+    rb_ary_push(list, NOKOGIRI_STR_NEW2(description->subelts[i]));
+  }
+
+  return list;
+}
+
+/*
+ * call-seq:
+ *  description
+ *
+ * The description for this element
+ */
+static VALUE
+description(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  return NOKOGIRI_STR_NEW2(description->desc);
+}
+
+/*
+ * call-seq:
+ *  inline?
+ *
+ * Is this element an inline element?
+ */
+static VALUE
+inline_eh(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->isinline) { return Qtrue; }
+  return Qfalse;
+}
+
+/*
+ * call-seq:
+ *  deprecated?
+ *
+ * Is this element deprecated?
+ */
+static VALUE
+deprecated_eh(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->depr) { return Qtrue; }
+  return Qfalse;
+}
+
+/*
+ * call-seq:
+ *  empty?
+ *
+ * Is this an empty element?
+ */
+static VALUE
+empty_eh(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->empty) { return Qtrue; }
+  return Qfalse;
+}
+
+/*
+ * call-seq:
+ *  save_end_tag?
+ *
+ * Should the end tag be saved?
+ */
+static VALUE
+save_end_tag_eh(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->saveEndTag) { return Qtrue; }
+  return Qfalse;
+}
+
+/*
+ * call-seq:
+ *  implied_end_tag?
+ *
+ * Can the end tag be implied for this tag?
+ */
+static VALUE
+implied_end_tag_eh(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->endTag) { return Qtrue; }
+  return Qfalse;
+}
+
+/*
+ * call-seq:
+ *  implied_start_tag?
+ *
+ * Can the start tag be implied for this tag?
+ */
+static VALUE
+implied_start_tag_eh(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (description->startTag) { return Qtrue; }
+  return Qfalse;
+}
+
+/*
+ * call-seq:
+ *  name
+ *
+ * Get the tag name for this ElementDescription
+ */
+static VALUE
+name(VALUE self)
+{
+  const htmlElemDesc *description;
+  TypedData_Get_Struct(self, htmlElemDesc, &html_elem_desc_type, description);
+
+  if (NULL == description->name) { return Qnil; }
+  return NOKOGIRI_STR_NEW2(description->name);
+}
+
+/*
+ * call-seq:
+ *  [](tag_name)
+ *
+ * Get ElementDescription for +tag_name+
+ */
+static VALUE
+get_description(VALUE klass, VALUE tag_name)
+{
+  const htmlElemDesc *description = htmlTagLookup(
+                                      (const xmlChar *)StringValueCStr(tag_name)
+                                    );
+
+  if (NULL == description) { return Qnil; }
+  return TypedData_Wrap_Struct(klass, &html_elem_desc_type, DISCARD_CONST_QUAL(void *, description));
+}
+
+void
+noko_init_html_element_description(void)
+{
+  cNokogiriHtml4ElementDescription = rb_define_class_under(mNokogiriHtml4, "ElementDescription", rb_cObject);
+
+  rb_undef_alloc_func(cNokogiriHtml4ElementDescription);
+
+  rb_define_singleton_method(cNokogiriHtml4ElementDescription, "[]", get_description, 1);
+
+  rb_define_method(cNokogiriHtml4ElementDescription, "name", name, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "implied_start_tag?", implied_start_tag_eh, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "implied_end_tag?", implied_end_tag_eh, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "save_end_tag?", save_end_tag_eh, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "empty?", empty_eh, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "deprecated?", deprecated_eh, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "inline?", inline_eh, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "description", description, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "sub_elements", sub_elements, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "default_sub_element", default_sub_element, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "optional_attributes", optional_attributes, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "deprecated_attributes", deprecated_attributes, 0);
+  rb_define_method(cNokogiriHtml4ElementDescription, "required_attributes", required_attributes, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/html4_entity_lookup.c

@@ -0,0 +1,37 @@
+#include <nokogiri.h>
+
+static VALUE cNokogiriHtml4EntityLookup;
+
+/*
+ * call-seq:
+ *  get(key)
+ *
+ * Get the HTML4::EntityDescription for +key+
+ */
+static VALUE
+get(VALUE _, VALUE rb_entity_name)
+{
+  VALUE cNokogiriHtml4EntityDescription;
+  const htmlEntityDesc *c_entity_desc;
+  VALUE rb_constructor_args[3];
+
+  c_entity_desc = htmlEntityLookup((const xmlChar *)StringValueCStr(rb_entity_name));
+  if (NULL == c_entity_desc) {
+    return Qnil;
+  }
+
+  rb_constructor_args[0] = UINT2NUM(c_entity_desc->value);
+  rb_constructor_args[1] = NOKOGIRI_STR_NEW2(c_entity_desc->name);
+  rb_constructor_args[2] = NOKOGIRI_STR_NEW2(c_entity_desc->desc);
+
+  cNokogiriHtml4EntityDescription = rb_const_get_at(mNokogiriHtml4, rb_intern("EntityDescription"));
+  return rb_class_new_instance(3, rb_constructor_args, cNokogiriHtml4EntityDescription);
+}
+
+void
+noko_init_html_entity_lookup(void)
+{
+  cNokogiriHtml4EntityLookup = rb_define_class_under(mNokogiriHtml4, "EntityLookup", rb_cObject);
+
+  rb_define_method(cNokogiriHtml4EntityLookup, "get", get, 1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/html4_sax_parser.c

@@ -0,0 +1,40 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriHtml4SaxParser;
+
+static ID id_start_document;
+
+static void
+noko_html4_sax_parser_start_document(void *ctx)
+{
+  xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr)ctx;
+  VALUE self = (VALUE)ctxt->_private;
+  VALUE doc = rb_iv_get(self, "@document");
+
+  xmlSAX2StartDocument(ctx);
+
+  rb_funcall(doc, id_start_document, 0);
+}
+
+static VALUE
+noko_html4_sax_parser_initialize(VALUE self)
+{
+  xmlSAXHandlerPtr handler = noko_xml_sax_parser_unwrap(self);
+
+  rb_call_super(0, NULL);
+
+  handler->startDocument = noko_html4_sax_parser_start_document;
+
+  return self;
+}
+
+void
+noko_init_html4_sax_parser(void)
+{
+  cNokogiriHtml4SaxParser = rb_define_class_under(mNokogiriHtml4Sax, "Parser", cNokogiriXmlSaxParser);
+
+  rb_define_private_method(cNokogiriHtml4SaxParser, "initialize_native",
+                           noko_html4_sax_parser_initialize, 0);
+
+  id_start_document = rb_intern("start_document");
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/html4_sax_parser_context.c

@@ -0,0 +1,98 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriHtml4SaxParserContext ;
+
+/* :nodoc: */
+static VALUE
+noko_html4_sax_parser_context_s_native_memory(VALUE rb_class, VALUE rb_input, VALUE rb_encoding)
+{
+  Check_Type(rb_input, T_STRING);
+  if (!(int)RSTRING_LEN(rb_input)) {
+    rb_raise(rb_eRuntimeError, "input string cannot be empty");
+  }
+
+  if (!NIL_P(rb_encoding) && !rb_obj_is_kind_of(rb_encoding, rb_cEncoding)) {
+    rb_raise(rb_eTypeError, "argument must be an Encoding object");
+  }
+
+  htmlParserCtxtPtr c_context =
+    htmlCreateMemoryParserCtxt(StringValuePtr(rb_input), (int)RSTRING_LEN(rb_input));
+  if (!c_context) {
+    rb_raise(rb_eRuntimeError, "failed to create xml sax parser context");
+  }
+
+  noko_xml_sax_parser_context_set_encoding(c_context, rb_encoding);
+
+  if (c_context->sax) {
+    xmlFree(c_context->sax);
+    c_context->sax = NULL;
+  }
+
+  return noko_xml_sax_parser_context_wrap(rb_class, c_context);
+}
+
+/* :nodoc: */
+static VALUE
+noko_html4_sax_parser_context_s_native_file(VALUE rb_class, VALUE rb_filename, VALUE rb_encoding)
+{
+  if (!NIL_P(rb_encoding) && !rb_obj_is_kind_of(rb_encoding, rb_cEncoding)) {
+    rb_raise(rb_eTypeError, "argument must be an Encoding object");
+  }
+
+  htmlParserCtxtPtr c_context = htmlCreateFileParserCtxt(StringValueCStr(rb_filename), NULL);
+  if (!c_context) {
+    rb_raise(rb_eRuntimeError, "failed to create xml sax parser context");
+  }
+
+  noko_xml_sax_parser_context_set_encoding(c_context, rb_encoding);
+
+  if (c_context->sax) {
+    xmlFree(c_context->sax);
+    c_context->sax = NULL;
+  }
+
+  return noko_xml_sax_parser_context_wrap(rb_class, c_context);
+}
+
+static VALUE
+noko_html4_sax_parser_context__parse_with(VALUE rb_context, VALUE rb_sax_parser)
+{
+  htmlParserCtxtPtr ctxt;
+  htmlSAXHandlerPtr sax;
+
+  if (!rb_obj_is_kind_of(rb_sax_parser, cNokogiriXmlSaxParser)) {
+    rb_raise(rb_eArgError, "argument must be a Nokogiri::XML::SAX::Parser");
+  }
+
+  ctxt = noko_xml_sax_parser_context_unwrap(rb_context);
+  sax = noko_xml_sax_parser_unwrap(rb_sax_parser);
+
+  ctxt->sax = sax;
+  ctxt->userData = ctxt; /* so we can use libxml2/SAX2.c handlers if we want to */
+  ctxt->_private = (void *)rb_sax_parser;
+
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  /* although we're calling back into Ruby here, we don't need to worry about exceptions, because we
+   * don't have any cleanup to do. The only memory we need to free is handled by
+   * xml_sax_parser_context_type_free */
+  htmlParseDocument(ctxt);
+
+  return Qnil;
+}
+
+void
+noko_init_html_sax_parser_context(void)
+{
+  assert(cNokogiriXmlSaxParserContext);
+  cNokogiriHtml4SaxParserContext = rb_define_class_under(mNokogiriHtml4Sax, "ParserContext",
+                                   cNokogiriXmlSaxParserContext);
+
+  rb_define_singleton_method(cNokogiriHtml4SaxParserContext, "native_memory",
+                             noko_html4_sax_parser_context_s_native_memory, 2);
+  rb_define_singleton_method(cNokogiriHtml4SaxParserContext, "native_file",
+                             noko_html4_sax_parser_context_s_native_file, 2);
+
+  rb_define_method(cNokogiriHtml4SaxParserContext, "parse_with",
+                   noko_html4_sax_parser_context__parse_with, 1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/html4_sax_push_parser.c

@@ -0,0 +1,96 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriHtml4SaxPushParser;
+
+/*
+ * Write +chunk+ to PushParser. +last_chunk+ triggers the end_document handle
+ */
+static VALUE
+noko_html4_sax_push_parser__native_write(VALUE self, VALUE rb_chunk, VALUE rb_last_chunk)
+{
+  xmlParserCtxtPtr ctx;
+  const char *chunk = NULL;
+  int size = 0;
+  int status = 0;
+  libxmlStructuredErrorHandlerState handler_state;
+
+  ctx = noko_xml_sax_push_parser_unwrap(self);
+
+  if (Qnil != rb_chunk) {
+    chunk = StringValuePtr(rb_chunk);
+    size = (int)RSTRING_LEN(rb_chunk);
+  }
+
+  noko__structured_error_func_save_and_set(&handler_state, NULL, NULL);
+
+  status = htmlParseChunk(ctx, chunk, size, Qtrue == rb_last_chunk ? 1 : 0);
+
+  noko__structured_error_func_restore(&handler_state);
+
+  if ((status != 0) && !(xmlCtxtGetOptions(ctx) & XML_PARSE_RECOVER)) {
+    // TODO: there appear to be no tests for this block
+    xmlErrorConstPtr e = xmlCtxtGetLastError(ctx);
+    noko__error_raise(NULL, e);
+  }
+
+  return self;
+}
+
+/*
+ * Initialize the push parser with +xml_sax+ using +filename+
+ */
+static VALUE
+noko_html4_sax_push_parser__initialize_native(
+  VALUE self,
+  VALUE rb_xml_sax,
+  VALUE rb_filename,
+  VALUE encoding
+)
+{
+  htmlSAXHandlerPtr sax;
+  const char *filename = NULL;
+  htmlParserCtxtPtr ctx;
+  xmlCharEncoding enc = XML_CHAR_ENCODING_NONE;
+
+  sax = noko_xml_sax_parser_unwrap(rb_xml_sax);
+
+  if (rb_filename != Qnil) { filename = StringValueCStr(rb_filename); }
+
+  if (!NIL_P(encoding)) {
+    enc = xmlParseCharEncoding(StringValueCStr(encoding));
+    if (enc == XML_CHAR_ENCODING_ERROR) {
+      rb_raise(rb_eArgError, "Unsupported Encoding");
+    }
+  }
+
+  ctx = htmlCreatePushParserCtxt(
+          sax,
+          NULL,
+          NULL,
+          0,
+          filename,
+          enc
+        );
+  if (ctx == NULL) {
+    rb_raise(rb_eRuntimeError, "Could not create a parser context");
+  }
+
+  ctx->userData = ctx;
+  ctx->_private = (void *)rb_xml_sax;
+
+  DATA_PTR(self) = ctx;
+  return self;
+}
+
+void
+noko_init_html_sax_push_parser(void)
+{
+  assert(cNokogiriXmlSaxPushParser);
+  cNokogiriHtml4SaxPushParser =
+    rb_define_class_under(mNokogiriHtml4Sax, "PushParser", cNokogiriXmlSaxPushParser);
+
+  rb_define_private_method(cNokogiriHtml4SaxPushParser, "initialize_native",
+                           noko_html4_sax_push_parser__initialize_native, 3);
+  rb_define_private_method(cNokogiriHtml4SaxPushParser, "native_write",
+                           noko_html4_sax_push_parser__native_write, 2);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libexslt/exslt.h

@@ -0,0 +1,108 @@
+/*
+ * Summary: main header file
+ *
+ * Copy: See Copyright for the status of this software.
+ */
+
+
+#ifndef __EXSLT_H__
+#define __EXSLT_H__
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+#include "exsltexports.h"
+#include <libexslt/exsltconfig.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EXSLTPUBVAR const char *exsltLibraryVersion;
+EXSLTPUBVAR const int exsltLibexsltVersion;
+EXSLTPUBVAR const int exsltLibxsltVersion;
+EXSLTPUBVAR const int exsltLibxmlVersion;
+
+/**
+ * EXSLT_COMMON_NAMESPACE:
+ *
+ * Namespace for EXSLT common functions
+ */
+#define EXSLT_COMMON_NAMESPACE ((const xmlChar *) "http://exslt.org/common")
+/**
+ * EXSLT_CRYPTO_NAMESPACE:
+ *
+ * Namespace for EXSLT crypto functions
+ */
+#define EXSLT_CRYPTO_NAMESPACE ((const xmlChar *) "http://exslt.org/crypto")
+/**
+ * EXSLT_MATH_NAMESPACE:
+ *
+ * Namespace for EXSLT math functions
+ */
+#define EXSLT_MATH_NAMESPACE ((const xmlChar *) "http://exslt.org/math")
+/**
+ * EXSLT_SETS_NAMESPACE:
+ *
+ * Namespace for EXSLT set functions
+ */
+#define EXSLT_SETS_NAMESPACE ((const xmlChar *) "http://exslt.org/sets")
+/**
+ * EXSLT_FUNCTIONS_NAMESPACE:
+ *
+ * Namespace for EXSLT functions extension functions
+ */
+#define EXSLT_FUNCTIONS_NAMESPACE ((const xmlChar *) "http://exslt.org/functions")
+/**
+ * EXSLT_STRINGS_NAMESPACE:
+ *
+ * Namespace for EXSLT strings functions
+ */
+#define EXSLT_STRINGS_NAMESPACE ((const xmlChar *) "http://exslt.org/strings")
+/**
+ * EXSLT_DATE_NAMESPACE:
+ *
+ * Namespace for EXSLT date functions
+ */
+#define EXSLT_DATE_NAMESPACE ((const xmlChar *) "http://exslt.org/dates-and-times")
+/**
+ * EXSLT_DYNAMIC_NAMESPACE:
+ *
+ * Namespace for EXSLT dynamic functions
+ */
+#define EXSLT_DYNAMIC_NAMESPACE ((const xmlChar *) "http://exslt.org/dynamic")
+
+/**
+ * SAXON_NAMESPACE:
+ *
+ * Namespace for SAXON extensions functions
+ */
+#define SAXON_NAMESPACE ((const xmlChar *) "http://icl.com/saxon")
+
+EXSLTPUBFUN void EXSLTCALL exsltCommonRegister (void);
+#ifdef EXSLT_CRYPTO_ENABLED
+EXSLTPUBFUN void EXSLTCALL exsltCryptoRegister (void);
+#endif
+EXSLTPUBFUN void EXSLTCALL exsltMathRegister (void);
+EXSLTPUBFUN void EXSLTCALL exsltSetsRegister (void);
+EXSLTPUBFUN void EXSLTCALL exsltFuncRegister (void);
+EXSLTPUBFUN void EXSLTCALL exsltStrRegister (void);
+EXSLTPUBFUN void EXSLTCALL exsltDateRegister (void);
+EXSLTPUBFUN void EXSLTCALL exsltSaxonRegister (void);
+EXSLTPUBFUN void EXSLTCALL exsltDynRegister(void);
+
+EXSLTPUBFUN void EXSLTCALL exsltRegisterAll (void);
+
+EXSLTPUBFUN int EXSLTCALL exsltDateXpathCtxtRegister (xmlXPathContextPtr ctxt,
+                                                      const xmlChar *prefix);
+EXSLTPUBFUN int EXSLTCALL exsltMathXpathCtxtRegister (xmlXPathContextPtr ctxt,
+                                                      const xmlChar *prefix);
+EXSLTPUBFUN int EXSLTCALL exsltSetsXpathCtxtRegister (xmlXPathContextPtr ctxt,
+                                                      const xmlChar *prefix);
+EXSLTPUBFUN int EXSLTCALL exsltStrXpathCtxtRegister (xmlXPathContextPtr ctxt,
+                                                     const xmlChar *prefix);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EXSLT_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libexslt/exsltconfig.h

@@ -0,0 +1,70 @@
+/*
+ * exsltconfig.h: compile-time version information for the EXSLT library
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_EXSLTCONFIG_H__
+#define __XML_EXSLTCONFIG_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * LIBEXSLT_DOTTED_VERSION:
+ *
+ * the version string like "1.2.3"
+ */
+#define LIBEXSLT_DOTTED_VERSION "0.8.23"
+
+/**
+ * LIBEXSLT_VERSION:
+ *
+ * the version number: 1.2.3 value is 10203
+ */
+#define LIBEXSLT_VERSION 823
+
+/**
+ * LIBEXSLT_VERSION_STRING:
+ *
+ * the version number string, 1.2.3 value is "10203"
+ */
+#define LIBEXSLT_VERSION_STRING "823"
+
+/**
+ * LIBEXSLT_VERSION_EXTRA:
+ *
+ * extra version information, used to show a Git commit description
+ */
+#define	LIBEXSLT_VERSION_EXTRA ""
+
+/**
+ * WITH_CRYPTO:
+ *
+ * Whether crypto support is configured into exslt
+ */
+#if 0
+#define EXSLT_CRYPTO_ENABLED
+#endif
+
+/**
+ * ATTRIBUTE_UNUSED:
+ *
+ * This macro is used to flag unused function parameters to GCC
+ */
+#ifdef __GNUC__
+#ifndef ATTRIBUTE_UNUSED
+#define ATTRIBUTE_UNUSED __attribute__((unused))
+#endif
+#else
+#define ATTRIBUTE_UNUSED
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_EXSLTCONFIG_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libexslt/exsltexports.h

@@ -0,0 +1,63 @@
+/*
+ * Summary: macros for marking symbols as exportable/importable.
+ *
+ * Copy: See Copyright for the status of this software.
+ */
+
+#ifndef __EXSLT_EXPORTS_H__
+#define __EXSLT_EXPORTS_H__
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+/** DOC_DISABLE */
+
+#ifdef LIBEXSLT_STATIC
+  #define EXSLTPUBLIC
+#elif defined(IN_LIBEXSLT)
+  #define EXSLTPUBLIC __declspec(dllexport)
+#else
+  #define EXSLTPUBLIC __declspec(dllimport)
+#endif
+
+#define EXSLTCALL __cdecl
+
+/** DOC_ENABLE */
+#else /* not Windows */
+
+/**
+ * EXSLTPUBLIC:
+ *
+ * Macro which declares a public symbol
+ */
+#define EXSLTPUBLIC
+
+/**
+ * EXSLTCALL:
+ *
+ * Macro which declares the calling convention for exported functions
+ */
+#define EXSLTCALL
+
+#endif /* platform switch */
+
+/*
+ * EXSLTPUBFUN:
+ *
+ * Macro which declares an exportable function
+ */
+#define EXSLTPUBFUN EXSLTPUBLIC
+
+/**
+ * EXSLTPUBVAR:
+ *
+ * Macro which declares an exportable variable
+ */
+#define EXSLTPUBVAR EXSLTPUBLIC extern
+
+/* Compatibility */
+#if !defined(LIBEXSLT_PUBLIC)
+#define LIBEXSLT_PUBLIC EXSLTPUBVAR
+#endif
+
+#endif /* __EXSLT_EXPORTS_H__ */
+
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/HTMLparser.h

@@ -0,0 +1,336 @@
+/*
+ * Summary: interface for an HTML 4.0 non-verifying parser
+ * Description: this module implements an HTML 4.0 non-verifying parser
+ *              with API compatible with the XML parser ones. It should
+ *              be able to parse "real world" HTML, even if severely
+ *              broken from a specification point of view.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __HTML_PARSER_H__
+#define __HTML_PARSER_H__
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+
+#ifdef LIBXML_HTML_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Most of the back-end structures from XML and HTML are shared.
+ */
+typedef xmlParserCtxt htmlParserCtxt;
+typedef xmlParserCtxtPtr htmlParserCtxtPtr;
+typedef xmlParserNodeInfo htmlParserNodeInfo;
+typedef xmlSAXHandler htmlSAXHandler;
+typedef xmlSAXHandlerPtr htmlSAXHandlerPtr;
+typedef xmlParserInput htmlParserInput;
+typedef xmlParserInputPtr htmlParserInputPtr;
+typedef xmlDocPtr htmlDocPtr;
+typedef xmlNodePtr htmlNodePtr;
+
+/*
+ * Internal description of an HTML element, representing HTML 4.01
+ * and XHTML 1.0 (which share the same structure).
+ */
+typedef struct _htmlElemDesc htmlElemDesc;
+typedef htmlElemDesc *htmlElemDescPtr;
+struct _htmlElemDesc {
+    const char *name;	/* The tag name */
+    char startTag;      /* Whether the start tag can be implied */
+    char endTag;        /* Whether the end tag can be implied */
+    char saveEndTag;    /* Whether the end tag should be saved */
+    char empty;         /* Is this an empty element ? */
+    char depr;          /* Is this a deprecated element ? */
+    char dtd;           /* 1: only in Loose DTD, 2: only Frameset one */
+    char isinline;      /* is this a block 0 or inline 1 element */
+    const char *desc;   /* the description */
+
+/* NRK Jan.2003
+ * New fields encapsulating HTML structure
+ *
+ * Bugs:
+ *	This is a very limited representation.  It fails to tell us when
+ *	an element *requires* subelements (we only have whether they're
+ *	allowed or not), and it doesn't tell us where CDATA and PCDATA
+ *	are allowed.  Some element relationships are not fully represented:
+ *	these are flagged with the word MODIFIER
+ */
+    const char** subelts;		/* allowed sub-elements of this element */
+    const char* defaultsubelt;	/* subelement for suggested auto-repair
+					   if necessary or NULL */
+    const char** attrs_opt;		/* Optional Attributes */
+    const char** attrs_depr;		/* Additional deprecated attributes */
+    const char** attrs_req;		/* Required attributes */
+};
+
+/*
+ * Internal description of an HTML entity.
+ */
+typedef struct _htmlEntityDesc htmlEntityDesc;
+typedef htmlEntityDesc *htmlEntityDescPtr;
+struct _htmlEntityDesc {
+    unsigned int value;	/* the UNICODE value for the character */
+    const char *name;	/* The entity name */
+    const char *desc;   /* the description */
+};
+
+#ifdef LIBXML_SAX1_ENABLED
+
+XML_DEPRECATED
+XMLPUBVAR const xmlSAXHandlerV1 htmlDefaultSAXHandler;
+
+#ifdef LIBXML_THREAD_ENABLED
+XML_DEPRECATED
+XMLPUBFUN const xmlSAXHandlerV1 *__htmlDefaultSAXHandler(void);
+#endif
+
+#endif /* LIBXML_SAX1_ENABLED */
+
+/*
+ * There is only few public functions.
+ */
+XML_DEPRECATED
+XMLPUBFUN void
+			htmlInitAutoClose	(void);
+XMLPUBFUN const htmlElemDesc *
+			htmlTagLookup	(const xmlChar *tag);
+XMLPUBFUN const htmlEntityDesc *
+			htmlEntityLookup(const xmlChar *name);
+XMLPUBFUN const htmlEntityDesc *
+			htmlEntityValueLookup(unsigned int value);
+
+XMLPUBFUN int
+			htmlIsAutoClosed(htmlDocPtr doc,
+					 htmlNodePtr elem);
+XMLPUBFUN int
+			htmlAutoCloseTag(htmlDocPtr doc,
+					 const xmlChar *name,
+					 htmlNodePtr elem);
+XML_DEPRECATED
+XMLPUBFUN const htmlEntityDesc *
+			htmlParseEntityRef(htmlParserCtxtPtr ctxt,
+					 const xmlChar **str);
+XML_DEPRECATED
+XMLPUBFUN int
+			htmlParseCharRef(htmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			htmlParseElement(htmlParserCtxtPtr ctxt);
+
+XMLPUBFUN htmlParserCtxtPtr
+			htmlNewParserCtxt(void);
+XMLPUBFUN htmlParserCtxtPtr
+			htmlNewSAXParserCtxt(const htmlSAXHandler *sax,
+					     void *userData);
+
+XMLPUBFUN htmlParserCtxtPtr
+			htmlCreateMemoryParserCtxt(const char *buffer,
+						   int size);
+
+XMLPUBFUN int
+			htmlParseDocument(htmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN htmlDocPtr
+			htmlSAXParseDoc	(const xmlChar *cur,
+					 const char *encoding,
+					 htmlSAXHandlerPtr sax,
+					 void *userData);
+XMLPUBFUN htmlDocPtr
+			htmlParseDoc	(const xmlChar *cur,
+					 const char *encoding);
+XMLPUBFUN htmlParserCtxtPtr
+			htmlCreateFileParserCtxt(const char *filename,
+	                                         const char *encoding);
+XML_DEPRECATED
+XMLPUBFUN htmlDocPtr
+			htmlSAXParseFile(const char *filename,
+					 const char *encoding,
+					 htmlSAXHandlerPtr sax,
+					 void *userData);
+XMLPUBFUN htmlDocPtr
+			htmlParseFile	(const char *filename,
+					 const char *encoding);
+XMLPUBFUN int
+			UTF8ToHtml	(unsigned char *out,
+					 int *outlen,
+					 const unsigned char *in,
+					 int *inlen);
+XMLPUBFUN int
+			htmlEncodeEntities(unsigned char *out,
+					 int *outlen,
+					 const unsigned char *in,
+					 int *inlen, int quoteChar);
+XMLPUBFUN int
+			htmlIsScriptAttribute(const xmlChar *name);
+XML_DEPRECATED
+XMLPUBFUN int
+			htmlHandleOmittedElem(int val);
+
+#ifdef LIBXML_PUSH_ENABLED
+/**
+ * Interfaces for the Push mode.
+ */
+XMLPUBFUN htmlParserCtxtPtr
+			htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax,
+						 void *user_data,
+						 const char *chunk,
+						 int size,
+						 const char *filename,
+						 xmlCharEncoding enc);
+XMLPUBFUN int
+			htmlParseChunk		(htmlParserCtxtPtr ctxt,
+						 const char *chunk,
+						 int size,
+						 int terminate);
+#endif /* LIBXML_PUSH_ENABLED */
+
+XMLPUBFUN void
+			htmlFreeParserCtxt	(htmlParserCtxtPtr ctxt);
+
+/*
+ * New set of simpler/more flexible APIs
+ */
+/**
+ * xmlParserOption:
+ *
+ * This is the set of XML parser options that can be passed down
+ * to the xmlReadDoc() and similar calls.
+ */
+typedef enum {
+    HTML_PARSE_RECOVER  = 1<<0, /* Relaxed parsing */
+    HTML_PARSE_NODEFDTD = 1<<2, /* do not default a doctype if not found */
+    HTML_PARSE_NOERROR	= 1<<5,	/* suppress error reports */
+    HTML_PARSE_NOWARNING= 1<<6,	/* suppress warning reports */
+    HTML_PARSE_PEDANTIC	= 1<<7,	/* pedantic error reporting */
+    HTML_PARSE_NOBLANKS	= 1<<8,	/* remove blank nodes */
+    HTML_PARSE_NONET	= 1<<11,/* Forbid network access */
+    HTML_PARSE_NOIMPLIED= 1<<13,/* Do not add implied html/body... elements */
+    HTML_PARSE_COMPACT  = 1<<16,/* compact small text nodes */
+    HTML_PARSE_IGNORE_ENC=1<<21 /* ignore internal document encoding hint */
+} htmlParserOption;
+
+XMLPUBFUN void
+		htmlCtxtReset		(htmlParserCtxtPtr ctxt);
+XMLPUBFUN int
+		htmlCtxtUseOptions	(htmlParserCtxtPtr ctxt,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlReadDoc		(const xmlChar *cur,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlReadFile		(const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlReadMemory		(const char *buffer,
+					 int size,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlReadFd		(int fd,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlReadIO		(xmlInputReadCallback ioread,
+					 xmlInputCloseCallback ioclose,
+					 void *ioctx,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlCtxtParseDocument	(htmlParserCtxtPtr ctxt,
+					 xmlParserInputPtr input);
+XMLPUBFUN htmlDocPtr
+		htmlCtxtReadDoc		(xmlParserCtxtPtr ctxt,
+					 const xmlChar *cur,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlCtxtReadFile		(xmlParserCtxtPtr ctxt,
+					 const char *filename,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlCtxtReadMemory		(xmlParserCtxtPtr ctxt,
+					 const char *buffer,
+					 int size,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlCtxtReadFd		(xmlParserCtxtPtr ctxt,
+					 int fd,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN htmlDocPtr
+		htmlCtxtReadIO		(xmlParserCtxtPtr ctxt,
+					 xmlInputReadCallback ioread,
+					 xmlInputCloseCallback ioclose,
+					 void *ioctx,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+
+/* NRK/Jan2003: further knowledge of HTML structure
+ */
+typedef enum {
+  HTML_NA = 0 ,		/* something we don't check at all */
+  HTML_INVALID = 0x1 ,
+  HTML_DEPRECATED = 0x2 ,
+  HTML_VALID = 0x4 ,
+  HTML_REQUIRED = 0xc /* VALID bit set so ( & HTML_VALID ) is TRUE */
+} htmlStatus ;
+
+/* Using htmlElemDesc rather than name here, to emphasise the fact
+   that otherwise there's a lookup overhead
+*/
+XMLPUBFUN htmlStatus htmlAttrAllowed(const htmlElemDesc*, const xmlChar*, int) ;
+XMLPUBFUN int htmlElementAllowedHere(const htmlElemDesc*, const xmlChar*) ;
+XMLPUBFUN htmlStatus htmlElementStatusHere(const htmlElemDesc*, const htmlElemDesc*) ;
+XMLPUBFUN htmlStatus htmlNodeStatus(htmlNodePtr, int) ;
+/**
+ * htmlDefaultSubelement:
+ * @elt: HTML element
+ *
+ * Returns the default subelement for this element
+ */
+#define htmlDefaultSubelement(elt) elt->defaultsubelt
+/**
+ * htmlElementAllowedHereDesc:
+ * @parent: HTML parent element
+ * @elt: HTML element
+ *
+ * Checks whether an HTML element description may be a
+ * direct child of the specified element.
+ *
+ * Returns 1 if allowed; 0 otherwise.
+ */
+#define htmlElementAllowedHereDesc(parent,elt) \
+	htmlElementAllowedHere((parent), (elt)->name)
+/**
+ * htmlRequiredAttrs:
+ * @elt: HTML element
+ *
+ * Returns the attributes required for the specified element.
+ */
+#define htmlRequiredAttrs(elt) (elt)->attrs_req
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_HTML_ENABLED */
+#endif /* __HTML_PARSER_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/HTMLtree.h

@@ -0,0 +1,147 @@
+/*
+ * Summary: specific APIs to process HTML tree, especially serialization
+ * Description: this module implements a few function needed to process
+ *              tree in an HTML specific way.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __HTML_TREE_H__
+#define __HTML_TREE_H__
+
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+#include <libxml/HTMLparser.h>
+
+#ifdef LIBXML_HTML_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * HTML_TEXT_NODE:
+ *
+ * Macro. A text node in a HTML document is really implemented
+ * the same way as a text node in an XML document.
+ */
+#define HTML_TEXT_NODE		XML_TEXT_NODE
+/**
+ * HTML_ENTITY_REF_NODE:
+ *
+ * Macro. An entity reference in a HTML document is really implemented
+ * the same way as an entity reference in an XML document.
+ */
+#define HTML_ENTITY_REF_NODE	XML_ENTITY_REF_NODE
+/**
+ * HTML_COMMENT_NODE:
+ *
+ * Macro. A comment in a HTML document is really implemented
+ * the same way as a comment in an XML document.
+ */
+#define HTML_COMMENT_NODE	XML_COMMENT_NODE
+/**
+ * HTML_PRESERVE_NODE:
+ *
+ * Macro. A preserved node in a HTML document is really implemented
+ * the same way as a CDATA section in an XML document.
+ */
+#define HTML_PRESERVE_NODE	XML_CDATA_SECTION_NODE
+/**
+ * HTML_PI_NODE:
+ *
+ * Macro. A processing instruction in a HTML document is really implemented
+ * the same way as a processing instruction in an XML document.
+ */
+#define HTML_PI_NODE		XML_PI_NODE
+
+XMLPUBFUN htmlDocPtr
+		htmlNewDoc		(const xmlChar *URI,
+					 const xmlChar *ExternalID);
+XMLPUBFUN htmlDocPtr
+		htmlNewDocNoDtD		(const xmlChar *URI,
+					 const xmlChar *ExternalID);
+XMLPUBFUN const xmlChar *
+		htmlGetMetaEncoding	(htmlDocPtr doc);
+XMLPUBFUN int
+		htmlSetMetaEncoding	(htmlDocPtr doc,
+					 const xmlChar *encoding);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+		htmlDocDumpMemory	(xmlDocPtr cur,
+					 xmlChar **mem,
+					 int *size);
+XMLPUBFUN void
+		htmlDocDumpMemoryFormat	(xmlDocPtr cur,
+					 xmlChar **mem,
+					 int *size,
+					 int format);
+XMLPUBFUN int
+		htmlDocDump		(FILE *f,
+					 xmlDocPtr cur);
+XMLPUBFUN int
+		htmlSaveFile		(const char *filename,
+					 xmlDocPtr cur);
+XMLPUBFUN int
+		htmlNodeDump		(xmlBufferPtr buf,
+					 xmlDocPtr doc,
+					 xmlNodePtr cur);
+XMLPUBFUN void
+		htmlNodeDumpFile	(FILE *out,
+					 xmlDocPtr doc,
+					 xmlNodePtr cur);
+XMLPUBFUN int
+		htmlNodeDumpFileFormat	(FILE *out,
+					 xmlDocPtr doc,
+					 xmlNodePtr cur,
+					 const char *encoding,
+					 int format);
+XMLPUBFUN int
+		htmlSaveFileEnc		(const char *filename,
+					 xmlDocPtr cur,
+					 const char *encoding);
+XMLPUBFUN int
+		htmlSaveFileFormat	(const char *filename,
+					 xmlDocPtr cur,
+					 const char *encoding,
+					 int format);
+
+XMLPUBFUN void
+		htmlNodeDumpFormatOutput(xmlOutputBufferPtr buf,
+					 xmlDocPtr doc,
+					 xmlNodePtr cur,
+					 const char *encoding,
+					 int format);
+XMLPUBFUN void
+		htmlDocContentDumpOutput(xmlOutputBufferPtr buf,
+					 xmlDocPtr cur,
+					 const char *encoding);
+XMLPUBFUN void
+		htmlDocContentDumpFormatOutput(xmlOutputBufferPtr buf,
+					 xmlDocPtr cur,
+					 const char *encoding,
+					 int format);
+XMLPUBFUN void
+		htmlNodeDumpOutput	(xmlOutputBufferPtr buf,
+					 xmlDocPtr doc,
+					 xmlNodePtr cur,
+					 const char *encoding);
+
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+XMLPUBFUN int
+		htmlIsBooleanAttr	(const xmlChar *name);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_HTML_ENABLED */
+
+#endif /* __HTML_TREE_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/SAX.h

@@ -0,0 +1,202 @@
+/*
+ * Summary: Old SAX version 1 handler, deprecated
+ * Description: DEPRECATED set of SAX version 1 interfaces used to
+ *              build the DOM tree.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_SAX_H__
+#define __XML_SAX_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+
+#ifdef LIBXML_LEGACY_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+		getPublicId			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+		getSystemId			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN void
+		setDocumentLocator		(void *ctx,
+						 xmlSAXLocatorPtr loc);
+
+XML_DEPRECATED
+XMLPUBFUN int
+		getLineNumber			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+		getColumnNumber			(void *ctx);
+
+XML_DEPRECATED
+XMLPUBFUN int
+		isStandalone			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+		hasInternalSubset		(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+		hasExternalSubset		(void *ctx);
+
+XML_DEPRECATED
+XMLPUBFUN void
+		internalSubset			(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID);
+XML_DEPRECATED
+XMLPUBFUN void
+		externalSubset			(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID);
+XML_DEPRECATED
+XMLPUBFUN xmlEntityPtr
+		getEntity			(void *ctx,
+						 const xmlChar *name);
+XML_DEPRECATED
+XMLPUBFUN xmlEntityPtr
+		getParameterEntity		(void *ctx,
+						 const xmlChar *name);
+XML_DEPRECATED
+XMLPUBFUN xmlParserInputPtr
+		resolveEntity			(void *ctx,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId);
+
+XML_DEPRECATED
+XMLPUBFUN void
+		entityDecl			(void *ctx,
+						 const xmlChar *name,
+						 int type,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId,
+						 xmlChar *content);
+XML_DEPRECATED
+XMLPUBFUN void
+		attributeDecl			(void *ctx,
+						 const xmlChar *elem,
+						 const xmlChar *fullname,
+						 int type,
+						 int def,
+						 const xmlChar *defaultValue,
+						 xmlEnumerationPtr tree);
+XML_DEPRECATED
+XMLPUBFUN void
+		elementDecl			(void *ctx,
+						 const xmlChar *name,
+						 int type,
+						 xmlElementContentPtr content);
+XML_DEPRECATED
+XMLPUBFUN void
+		notationDecl			(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId);
+XML_DEPRECATED
+XMLPUBFUN void
+		unparsedEntityDecl		(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId,
+						 const xmlChar *notationName);
+
+XML_DEPRECATED
+XMLPUBFUN void
+		startDocument			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN void
+		endDocument			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN void
+		attribute			(void *ctx,
+						 const xmlChar *fullname,
+						 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN void
+		startElement			(void *ctx,
+						 const xmlChar *fullname,
+						 const xmlChar **atts);
+XML_DEPRECATED
+XMLPUBFUN void
+		endElement			(void *ctx,
+						 const xmlChar *name);
+XML_DEPRECATED
+XMLPUBFUN void
+		reference			(void *ctx,
+						 const xmlChar *name);
+XML_DEPRECATED
+XMLPUBFUN void
+		characters			(void *ctx,
+						 const xmlChar *ch,
+						 int len);
+XML_DEPRECATED
+XMLPUBFUN void
+		ignorableWhitespace		(void *ctx,
+						 const xmlChar *ch,
+						 int len);
+XML_DEPRECATED
+XMLPUBFUN void
+		processingInstruction		(void *ctx,
+						 const xmlChar *target,
+						 const xmlChar *data);
+XML_DEPRECATED
+XMLPUBFUN void
+		globalNamespace			(void *ctx,
+						 const xmlChar *href,
+						 const xmlChar *prefix);
+XML_DEPRECATED
+XMLPUBFUN void
+		setNamespace			(void *ctx,
+						 const xmlChar *name);
+XML_DEPRECATED
+XMLPUBFUN xmlNsPtr
+		getNamespace			(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+		checkNamespace			(void *ctx,
+						 xmlChar *nameSpace);
+XML_DEPRECATED
+XMLPUBFUN void
+		namespaceDecl			(void *ctx,
+						 const xmlChar *href,
+						 const xmlChar *prefix);
+XML_DEPRECATED
+XMLPUBFUN void
+		comment				(void *ctx,
+						 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN void
+		cdataBlock			(void *ctx,
+						 const xmlChar *value,
+						 int len);
+
+#ifdef LIBXML_SAX1_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		initxmlDefaultSAXHandler	(xmlSAXHandlerV1 *hdlr,
+						 int warning);
+#ifdef LIBXML_HTML_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		inithtmlDefaultSAXHandler	(xmlSAXHandlerV1 *hdlr);
+#endif
+#endif /* LIBXML_SAX1_ENABLED */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_LEGACY_ENABLED */
+
+#endif /* __XML_SAX_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/SAX2.h

@@ -0,0 +1,171 @@
+/*
+ * Summary: SAX2 parser interface used to build the DOM tree
+ * Description: those are the default SAX2 interfaces used by
+ *              the library when building DOM tree.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_SAX2_H__
+#define __XML_SAX2_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+XMLPUBFUN const xmlChar *
+		xmlSAX2GetPublicId		(void *ctx);
+XMLPUBFUN const xmlChar *
+		xmlSAX2GetSystemId		(void *ctx);
+XMLPUBFUN void
+		xmlSAX2SetDocumentLocator	(void *ctx,
+						 xmlSAXLocatorPtr loc);
+
+XMLPUBFUN int
+		xmlSAX2GetLineNumber		(void *ctx);
+XMLPUBFUN int
+		xmlSAX2GetColumnNumber		(void *ctx);
+
+XMLPUBFUN int
+		xmlSAX2IsStandalone		(void *ctx);
+XMLPUBFUN int
+		xmlSAX2HasInternalSubset	(void *ctx);
+XMLPUBFUN int
+		xmlSAX2HasExternalSubset	(void *ctx);
+
+XMLPUBFUN void
+		xmlSAX2InternalSubset		(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID);
+XMLPUBFUN void
+		xmlSAX2ExternalSubset		(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID);
+XMLPUBFUN xmlEntityPtr
+		xmlSAX2GetEntity		(void *ctx,
+						 const xmlChar *name);
+XMLPUBFUN xmlEntityPtr
+		xmlSAX2GetParameterEntity	(void *ctx,
+						 const xmlChar *name);
+XMLPUBFUN xmlParserInputPtr
+		xmlSAX2ResolveEntity		(void *ctx,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId);
+
+XMLPUBFUN void
+		xmlSAX2EntityDecl		(void *ctx,
+						 const xmlChar *name,
+						 int type,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId,
+						 xmlChar *content);
+XMLPUBFUN void
+		xmlSAX2AttributeDecl		(void *ctx,
+						 const xmlChar *elem,
+						 const xmlChar *fullname,
+						 int type,
+						 int def,
+						 const xmlChar *defaultValue,
+						 xmlEnumerationPtr tree);
+XMLPUBFUN void
+		xmlSAX2ElementDecl		(void *ctx,
+						 const xmlChar *name,
+						 int type,
+						 xmlElementContentPtr content);
+XMLPUBFUN void
+		xmlSAX2NotationDecl		(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId);
+XMLPUBFUN void
+		xmlSAX2UnparsedEntityDecl	(void *ctx,
+						 const xmlChar *name,
+						 const xmlChar *publicId,
+						 const xmlChar *systemId,
+						 const xmlChar *notationName);
+
+XMLPUBFUN void
+		xmlSAX2StartDocument		(void *ctx);
+XMLPUBFUN void
+		xmlSAX2EndDocument		(void *ctx);
+#if defined(LIBXML_SAX1_ENABLED) || defined(LIBXML_HTML_ENABLED) || \
+    defined(LIBXML_WRITER_ENABLED) || defined(LIBXML_LEGACY_ENABLED)
+XMLPUBFUN void
+		xmlSAX2StartElement		(void *ctx,
+						 const xmlChar *fullname,
+						 const xmlChar **atts);
+XMLPUBFUN void
+		xmlSAX2EndElement		(void *ctx,
+						 const xmlChar *name);
+#endif /* LIBXML_SAX1_ENABLED or LIBXML_HTML_ENABLED or LIBXML_LEGACY_ENABLED */
+XMLPUBFUN void
+		xmlSAX2StartElementNs		(void *ctx,
+						 const xmlChar *localname,
+						 const xmlChar *prefix,
+						 const xmlChar *URI,
+						 int nb_namespaces,
+						 const xmlChar **namespaces,
+						 int nb_attributes,
+						 int nb_defaulted,
+						 const xmlChar **attributes);
+XMLPUBFUN void
+		xmlSAX2EndElementNs		(void *ctx,
+						 const xmlChar *localname,
+						 const xmlChar *prefix,
+						 const xmlChar *URI);
+XMLPUBFUN void
+		xmlSAX2Reference		(void *ctx,
+						 const xmlChar *name);
+XMLPUBFUN void
+		xmlSAX2Characters		(void *ctx,
+						 const xmlChar *ch,
+						 int len);
+XMLPUBFUN void
+		xmlSAX2IgnorableWhitespace	(void *ctx,
+						 const xmlChar *ch,
+						 int len);
+XMLPUBFUN void
+		xmlSAX2ProcessingInstruction	(void *ctx,
+						 const xmlChar *target,
+						 const xmlChar *data);
+XMLPUBFUN void
+		xmlSAX2Comment			(void *ctx,
+						 const xmlChar *value);
+XMLPUBFUN void
+		xmlSAX2CDataBlock		(void *ctx,
+						 const xmlChar *value,
+						 int len);
+
+#ifdef LIBXML_SAX1_ENABLED
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlSAXDefaultVersion		(int version);
+#endif /* LIBXML_SAX1_ENABLED */
+
+XMLPUBFUN int
+		xmlSAXVersion			(xmlSAXHandler *hdlr,
+						 int version);
+XMLPUBFUN void
+		xmlSAX2InitDefaultSAXHandler    (xmlSAXHandler *hdlr,
+						 int warning);
+#ifdef LIBXML_HTML_ENABLED
+XMLPUBFUN void
+		xmlSAX2InitHtmlDefaultSAXHandler(xmlSAXHandler *hdlr);
+XML_DEPRECATED
+XMLPUBFUN void
+		htmlDefaultSAXHandlerInit	(void);
+#endif
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlDefaultSAXHandlerInit	(void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_SAX2_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/c14n.h

@@ -0,0 +1,115 @@
+/*
+ * Summary: Provide Canonical XML and Exclusive XML Canonicalization
+ * Description: the c14n modules provides a
+ *
+ * "Canonical XML" implementation
+ * http://www.w3.org/TR/xml-c14n
+ *
+ * and an
+ *
+ * "Exclusive XML Canonicalization" implementation
+ * http://www.w3.org/TR/xml-exc-c14n
+
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Aleksey Sanin <aleksey@aleksey.com>
+ */
+#ifndef __XML_C14N_H__
+#define __XML_C14N_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_C14N_ENABLED
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * XML Canonicalization
+ * http://www.w3.org/TR/xml-c14n
+ *
+ * Exclusive XML Canonicalization
+ * http://www.w3.org/TR/xml-exc-c14n
+ *
+ * Canonical form of an XML document could be created if and only if
+ *  a) default attributes (if any) are added to all nodes
+ *  b) all character and parsed entity references are resolved
+ * In order to achieve this in libxml2 the document MUST be loaded with
+ * following options: XML_PARSE_DTDATTR | XML_PARSE_NOENT
+ */
+
+/*
+ * xmlC14NMode:
+ *
+ * Predefined values for C14N modes
+ *
+ */
+typedef enum {
+    XML_C14N_1_0            = 0,    /* Original C14N 1.0 spec */
+    XML_C14N_EXCLUSIVE_1_0  = 1,    /* Exclusive C14N 1.0 spec */
+    XML_C14N_1_1            = 2     /* C14N 1.1 spec */
+} xmlC14NMode;
+
+XMLPUBFUN int
+		xmlC14NDocSaveTo	(xmlDocPtr doc,
+					 xmlNodeSetPtr nodes,
+					 int mode, /* a xmlC14NMode */
+					 xmlChar **inclusive_ns_prefixes,
+					 int with_comments,
+					 xmlOutputBufferPtr buf);
+
+XMLPUBFUN int
+		xmlC14NDocDumpMemory	(xmlDocPtr doc,
+					 xmlNodeSetPtr nodes,
+					 int mode, /* a xmlC14NMode */
+					 xmlChar **inclusive_ns_prefixes,
+					 int with_comments,
+					 xmlChar **doc_txt_ptr);
+
+XMLPUBFUN int
+		xmlC14NDocSave		(xmlDocPtr doc,
+					 xmlNodeSetPtr nodes,
+					 int mode, /* a xmlC14NMode */
+					 xmlChar **inclusive_ns_prefixes,
+					 int with_comments,
+					 const char* filename,
+					 int compression);
+
+
+/**
+ * This is the core C14N function
+ */
+/**
+ * xmlC14NIsVisibleCallback:
+ * @user_data: user data
+ * @node: the current node
+ * @parent: the parent node
+ *
+ * Signature for a C14N callback on visible nodes
+ *
+ * Returns 1 if the node should be included
+ */
+typedef int (*xmlC14NIsVisibleCallback)	(void* user_data,
+					 xmlNodePtr node,
+					 xmlNodePtr parent);
+
+XMLPUBFUN int
+		xmlC14NExecute		(xmlDocPtr doc,
+					 xmlC14NIsVisibleCallback is_visible_callback,
+					 void* user_data,
+					 int mode, /* a xmlC14NMode */
+					 xmlChar **inclusive_ns_prefixes,
+					 int with_comments,
+					 xmlOutputBufferPtr buf);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBXML_C14N_ENABLED */
+#endif /* __XML_C14N_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/catalog.h

@@ -0,0 +1,182 @@
+/**
+ * Summary: interfaces to the Catalog handling system
+ * Description: the catalog module implements the support for
+ * XML Catalogs and SGML catalogs
+ *
+ * SGML Open Technical Resolution TR9401:1997.
+ * http://www.jclark.com/sp/catalog.htm
+ *
+ * XML Catalogs Working Draft 06 August 2001
+ * http://www.oasis-open.org/committees/entity/spec-2001-08-06.html
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_CATALOG_H__
+#define __XML_CATALOG_H__
+
+#include <stdio.h>
+
+#include <libxml/xmlversion.h>
+#include <libxml/xmlstring.h>
+#include <libxml/tree.h>
+
+#ifdef LIBXML_CATALOG_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XML_CATALOGS_NAMESPACE:
+ *
+ * The namespace for the XML Catalogs elements.
+ */
+#define XML_CATALOGS_NAMESPACE					\
+    (const xmlChar *) "urn:oasis:names:tc:entity:xmlns:xml:catalog"
+/**
+ * XML_CATALOG_PI:
+ *
+ * The specific XML Catalog Processing Instruction name.
+ */
+#define XML_CATALOG_PI						\
+    (const xmlChar *) "oasis-xml-catalog"
+
+/*
+ * The API is voluntarily limited to general cataloging.
+ */
+typedef enum {
+    XML_CATA_PREFER_NONE = 0,
+    XML_CATA_PREFER_PUBLIC = 1,
+    XML_CATA_PREFER_SYSTEM
+} xmlCatalogPrefer;
+
+typedef enum {
+    XML_CATA_ALLOW_NONE = 0,
+    XML_CATA_ALLOW_GLOBAL = 1,
+    XML_CATA_ALLOW_DOCUMENT = 2,
+    XML_CATA_ALLOW_ALL = 3
+} xmlCatalogAllow;
+
+typedef struct _xmlCatalog xmlCatalog;
+typedef xmlCatalog *xmlCatalogPtr;
+
+/*
+ * Operations on a given catalog.
+ */
+XMLPUBFUN xmlCatalogPtr
+		xmlNewCatalog		(int sgml);
+XMLPUBFUN xmlCatalogPtr
+		xmlLoadACatalog		(const char *filename);
+XMLPUBFUN xmlCatalogPtr
+		xmlLoadSGMLSuperCatalog	(const char *filename);
+XMLPUBFUN int
+		xmlConvertSGMLCatalog	(xmlCatalogPtr catal);
+XMLPUBFUN int
+		xmlACatalogAdd		(xmlCatalogPtr catal,
+					 const xmlChar *type,
+					 const xmlChar *orig,
+					 const xmlChar *replace);
+XMLPUBFUN int
+		xmlACatalogRemove	(xmlCatalogPtr catal,
+					 const xmlChar *value);
+XMLPUBFUN xmlChar *
+		xmlACatalogResolve	(xmlCatalogPtr catal,
+					 const xmlChar *pubID,
+	                                 const xmlChar *sysID);
+XMLPUBFUN xmlChar *
+		xmlACatalogResolveSystem(xmlCatalogPtr catal,
+					 const xmlChar *sysID);
+XMLPUBFUN xmlChar *
+		xmlACatalogResolvePublic(xmlCatalogPtr catal,
+					 const xmlChar *pubID);
+XMLPUBFUN xmlChar *
+		xmlACatalogResolveURI	(xmlCatalogPtr catal,
+					 const xmlChar *URI);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+		xmlACatalogDump		(xmlCatalogPtr catal,
+					 FILE *out);
+#endif /* LIBXML_OUTPUT_ENABLED */
+XMLPUBFUN void
+		xmlFreeCatalog		(xmlCatalogPtr catal);
+XMLPUBFUN int
+		xmlCatalogIsEmpty	(xmlCatalogPtr catal);
+
+/*
+ * Global operations.
+ */
+XMLPUBFUN void
+		xmlInitializeCatalog	(void);
+XMLPUBFUN int
+		xmlLoadCatalog		(const char *filename);
+XMLPUBFUN void
+		xmlLoadCatalogs		(const char *paths);
+XMLPUBFUN void
+		xmlCatalogCleanup	(void);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+		xmlCatalogDump		(FILE *out);
+#endif /* LIBXML_OUTPUT_ENABLED */
+XMLPUBFUN xmlChar *
+		xmlCatalogResolve	(const xmlChar *pubID,
+	                                 const xmlChar *sysID);
+XMLPUBFUN xmlChar *
+		xmlCatalogResolveSystem	(const xmlChar *sysID);
+XMLPUBFUN xmlChar *
+		xmlCatalogResolvePublic	(const xmlChar *pubID);
+XMLPUBFUN xmlChar *
+		xmlCatalogResolveURI	(const xmlChar *URI);
+XMLPUBFUN int
+		xmlCatalogAdd		(const xmlChar *type,
+					 const xmlChar *orig,
+					 const xmlChar *replace);
+XMLPUBFUN int
+		xmlCatalogRemove	(const xmlChar *value);
+XMLPUBFUN xmlDocPtr
+		xmlParseCatalogFile	(const char *filename);
+XMLPUBFUN int
+		xmlCatalogConvert	(void);
+
+/*
+ * Strictly minimal interfaces for per-document catalogs used
+ * by the parser.
+ */
+XMLPUBFUN void
+		xmlCatalogFreeLocal	(void *catalogs);
+XMLPUBFUN void *
+		xmlCatalogAddLocal	(void *catalogs,
+					 const xmlChar *URL);
+XMLPUBFUN xmlChar *
+		xmlCatalogLocalResolve	(void *catalogs,
+					 const xmlChar *pubID,
+	                                 const xmlChar *sysID);
+XMLPUBFUN xmlChar *
+		xmlCatalogLocalResolveURI(void *catalogs,
+					 const xmlChar *URI);
+/*
+ * Preference settings.
+ */
+XMLPUBFUN int
+		xmlCatalogSetDebug	(int level);
+XMLPUBFUN xmlCatalogPrefer
+		xmlCatalogSetDefaultPrefer(xmlCatalogPrefer prefer);
+XMLPUBFUN void
+		xmlCatalogSetDefaults	(xmlCatalogAllow allow);
+XMLPUBFUN xmlCatalogAllow
+		xmlCatalogGetDefaults	(void);
+
+
+/* DEPRECATED interfaces */
+XMLPUBFUN const xmlChar *
+		xmlCatalogGetSystem	(const xmlChar *sysID);
+XMLPUBFUN const xmlChar *
+		xmlCatalogGetPublic	(const xmlChar *pubID);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* LIBXML_CATALOG_ENABLED */
+#endif /* __XML_CATALOG_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/chvalid.h

@@ -0,0 +1,230 @@
+/*
+ * Summary: Unicode character range checking
+ * Description: this module exports interfaces for the character
+ *               range validation APIs
+ *
+ * This file is automatically generated from the cvs source
+ * definition files using the genChRanges.py Python script
+ *
+ * Generation date: Mon Mar 27 11:09:48 2006
+ * Sources: chvalid.def
+ * Author: William Brack <wbrack@mmm.com.hk>
+ */
+
+#ifndef __XML_CHVALID_H__
+#define __XML_CHVALID_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/xmlstring.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Define our typedefs and structures
+ *
+ */
+typedef struct _xmlChSRange xmlChSRange;
+typedef xmlChSRange *xmlChSRangePtr;
+struct _xmlChSRange {
+    unsigned short	low;
+    unsigned short	high;
+};
+
+typedef struct _xmlChLRange xmlChLRange;
+typedef xmlChLRange *xmlChLRangePtr;
+struct _xmlChLRange {
+    unsigned int	low;
+    unsigned int	high;
+};
+
+typedef struct _xmlChRangeGroup xmlChRangeGroup;
+typedef xmlChRangeGroup *xmlChRangeGroupPtr;
+struct _xmlChRangeGroup {
+    int			nbShortRange;
+    int			nbLongRange;
+    const xmlChSRange	*shortRange;	/* points to an array of ranges */
+    const xmlChLRange	*longRange;
+};
+
+/**
+ * Range checking routine
+ */
+XMLPUBFUN int
+		xmlCharInRange(unsigned int val, const xmlChRangeGroup *group);
+
+
+/**
+ * xmlIsBaseChar_ch:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsBaseChar_ch(c)	(((0x41 <= (c)) && ((c) <= 0x5a)) || \
+				 ((0x61 <= (c)) && ((c) <= 0x7a)) || \
+				 ((0xc0 <= (c)) && ((c) <= 0xd6)) || \
+				 ((0xd8 <= (c)) && ((c) <= 0xf6)) || \
+				  (0xf8 <= (c)))
+
+/**
+ * xmlIsBaseCharQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsBaseCharQ(c)	(((c) < 0x100) ? \
+				 xmlIsBaseChar_ch((c)) : \
+				 xmlCharInRange((c), &xmlIsBaseCharGroup))
+
+XMLPUBVAR const xmlChRangeGroup xmlIsBaseCharGroup;
+
+/**
+ * xmlIsBlank_ch:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsBlank_ch(c)	(((c) == 0x20) || \
+				 ((0x9 <= (c)) && ((c) <= 0xa)) || \
+				 ((c) == 0xd))
+
+/**
+ * xmlIsBlankQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsBlankQ(c)		(((c) < 0x100) ? \
+				 xmlIsBlank_ch((c)) : 0)
+
+
+/**
+ * xmlIsChar_ch:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsChar_ch(c)		(((0x9 <= (c)) && ((c) <= 0xa)) || \
+				 ((c) == 0xd) || \
+				  (0x20 <= (c)))
+
+/**
+ * xmlIsCharQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsCharQ(c)		(((c) < 0x100) ? \
+				 xmlIsChar_ch((c)) :\
+				(((0x100 <= (c)) && ((c) <= 0xd7ff)) || \
+				 ((0xe000 <= (c)) && ((c) <= 0xfffd)) || \
+				 ((0x10000 <= (c)) && ((c) <= 0x10ffff))))
+
+XMLPUBVAR const xmlChRangeGroup xmlIsCharGroup;
+
+/**
+ * xmlIsCombiningQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsCombiningQ(c)	(((c) < 0x100) ? \
+				 0 : \
+				 xmlCharInRange((c), &xmlIsCombiningGroup))
+
+XMLPUBVAR const xmlChRangeGroup xmlIsCombiningGroup;
+
+/**
+ * xmlIsDigit_ch:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsDigit_ch(c)	(((0x30 <= (c)) && ((c) <= 0x39)))
+
+/**
+ * xmlIsDigitQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsDigitQ(c)		(((c) < 0x100) ? \
+				 xmlIsDigit_ch((c)) : \
+				 xmlCharInRange((c), &xmlIsDigitGroup))
+
+XMLPUBVAR const xmlChRangeGroup xmlIsDigitGroup;
+
+/**
+ * xmlIsExtender_ch:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsExtender_ch(c)	(((c) == 0xb7))
+
+/**
+ * xmlIsExtenderQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsExtenderQ(c)	(((c) < 0x100) ? \
+				 xmlIsExtender_ch((c)) : \
+				 xmlCharInRange((c), &xmlIsExtenderGroup))
+
+XMLPUBVAR const xmlChRangeGroup xmlIsExtenderGroup;
+
+/**
+ * xmlIsIdeographicQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsIdeographicQ(c)	(((c) < 0x100) ? \
+				 0 :\
+				(((0x4e00 <= (c)) && ((c) <= 0x9fa5)) || \
+				 ((c) == 0x3007) || \
+				 ((0x3021 <= (c)) && ((c) <= 0x3029))))
+
+XMLPUBVAR const xmlChRangeGroup xmlIsIdeographicGroup;
+XMLPUBVAR const unsigned char xmlIsPubidChar_tab[256];
+
+/**
+ * xmlIsPubidChar_ch:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsPubidChar_ch(c)	(xmlIsPubidChar_tab[(c)])
+
+/**
+ * xmlIsPubidCharQ:
+ * @c: char to validate
+ *
+ * Automatically generated by genChRanges.py
+ */
+#define xmlIsPubidCharQ(c)	(((c) < 0x100) ? \
+				 xmlIsPubidChar_ch((c)) : 0)
+
+XMLPUBFUN int
+		xmlIsBaseChar(unsigned int ch);
+XMLPUBFUN int
+		xmlIsBlank(unsigned int ch);
+XMLPUBFUN int
+		xmlIsChar(unsigned int ch);
+XMLPUBFUN int
+		xmlIsCombining(unsigned int ch);
+XMLPUBFUN int
+		xmlIsDigit(unsigned int ch);
+XMLPUBFUN int
+		xmlIsExtender(unsigned int ch);
+XMLPUBFUN int
+		xmlIsIdeographic(unsigned int ch);
+XMLPUBFUN int
+		xmlIsPubidChar(unsigned int ch);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_CHVALID_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/debugXML.h

@@ -0,0 +1,217 @@
+/*
+ * Summary: Tree debugging APIs
+ * Description: Interfaces to a set of routines used for debugging the tree
+ *              produced by the XML parser.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __DEBUG_XML__
+#define __DEBUG_XML__
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+
+#ifdef LIBXML_DEBUG_ENABLED
+
+#include <libxml/xpath.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The standard Dump routines.
+ */
+XMLPUBFUN void
+	xmlDebugDumpString	(FILE *output,
+				 const xmlChar *str);
+XMLPUBFUN void
+	xmlDebugDumpAttr	(FILE *output,
+				 xmlAttrPtr attr,
+				 int depth);
+XMLPUBFUN void
+	xmlDebugDumpAttrList	(FILE *output,
+				 xmlAttrPtr attr,
+				 int depth);
+XMLPUBFUN void
+	xmlDebugDumpOneNode	(FILE *output,
+				 xmlNodePtr node,
+				 int depth);
+XMLPUBFUN void
+	xmlDebugDumpNode	(FILE *output,
+				 xmlNodePtr node,
+				 int depth);
+XMLPUBFUN void
+	xmlDebugDumpNodeList	(FILE *output,
+				 xmlNodePtr node,
+				 int depth);
+XMLPUBFUN void
+	xmlDebugDumpDocumentHead(FILE *output,
+				 xmlDocPtr doc);
+XMLPUBFUN void
+	xmlDebugDumpDocument	(FILE *output,
+				 xmlDocPtr doc);
+XMLPUBFUN void
+	xmlDebugDumpDTD		(FILE *output,
+				 xmlDtdPtr dtd);
+XMLPUBFUN void
+	xmlDebugDumpEntities	(FILE *output,
+				 xmlDocPtr doc);
+
+/****************************************************************
+ *								*
+ *			Checking routines			*
+ *								*
+ ****************************************************************/
+
+XMLPUBFUN int
+	xmlDebugCheckDocument	(FILE * output,
+				 xmlDocPtr doc);
+
+/****************************************************************
+ *								*
+ *			XML shell helpers			*
+ *								*
+ ****************************************************************/
+
+XMLPUBFUN void
+	xmlLsOneNode		(FILE *output, xmlNodePtr node);
+XMLPUBFUN int
+	xmlLsCountNode		(xmlNodePtr node);
+
+XMLPUBFUN const char *
+	xmlBoolToText		(int boolval);
+
+/****************************************************************
+ *								*
+ *	 The XML shell related structures and functions		*
+ *								*
+ ****************************************************************/
+
+#ifdef LIBXML_XPATH_ENABLED
+/**
+ * xmlShellReadlineFunc:
+ * @prompt:  a string prompt
+ *
+ * This is a generic signature for the XML shell input function.
+ *
+ * Returns a string which will be freed by the Shell.
+ */
+typedef char * (* xmlShellReadlineFunc)(char *prompt);
+
+/**
+ * xmlShellCtxt:
+ *
+ * A debugging shell context.
+ * TODO: add the defined function tables.
+ */
+typedef struct _xmlShellCtxt xmlShellCtxt;
+typedef xmlShellCtxt *xmlShellCtxtPtr;
+struct _xmlShellCtxt {
+    char *filename;
+    xmlDocPtr doc;
+    xmlNodePtr node;
+    xmlXPathContextPtr pctxt;
+    int loaded;
+    FILE *output;
+    xmlShellReadlineFunc input;
+};
+
+/**
+ * xmlShellCmd:
+ * @ctxt:  a shell context
+ * @arg:  a string argument
+ * @node:  a first node
+ * @node2:  a second node
+ *
+ * This is a generic signature for the XML shell functions.
+ *
+ * Returns an int, negative returns indicating errors.
+ */
+typedef int (* xmlShellCmd) (xmlShellCtxtPtr ctxt,
+                             char *arg,
+			     xmlNodePtr node,
+			     xmlNodePtr node2);
+
+XMLPUBFUN void
+	xmlShellPrintXPathError	(int errorType,
+				 const char *arg);
+XMLPUBFUN void
+	xmlShellPrintXPathResult(xmlXPathObjectPtr list);
+XMLPUBFUN int
+	xmlShellList		(xmlShellCtxtPtr ctxt,
+				 char *arg,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+XMLPUBFUN int
+	xmlShellBase		(xmlShellCtxtPtr ctxt,
+				 char *arg,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+XMLPUBFUN int
+	xmlShellDir		(xmlShellCtxtPtr ctxt,
+				 char *arg,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+XMLPUBFUN int
+	xmlShellLoad		(xmlShellCtxtPtr ctxt,
+				 char *filename,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+	xmlShellPrintNode	(xmlNodePtr node);
+XMLPUBFUN int
+	xmlShellCat		(xmlShellCtxtPtr ctxt,
+				 char *arg,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+XMLPUBFUN int
+	xmlShellWrite		(xmlShellCtxtPtr ctxt,
+				 char *filename,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+XMLPUBFUN int
+	xmlShellSave		(xmlShellCtxtPtr ctxt,
+				 char *filename,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+#endif /* LIBXML_OUTPUT_ENABLED */
+#ifdef LIBXML_VALID_ENABLED
+XMLPUBFUN int
+	xmlShellValidate	(xmlShellCtxtPtr ctxt,
+				 char *dtd,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+#endif /* LIBXML_VALID_ENABLED */
+XMLPUBFUN int
+	xmlShellDu		(xmlShellCtxtPtr ctxt,
+				 char *arg,
+				 xmlNodePtr tree,
+				 xmlNodePtr node2);
+XMLPUBFUN int
+	xmlShellPwd		(xmlShellCtxtPtr ctxt,
+				 char *buffer,
+				 xmlNodePtr node,
+				 xmlNodePtr node2);
+
+/*
+ * The Shell interface.
+ */
+XMLPUBFUN void
+	xmlShell		(xmlDocPtr doc,
+				 const char *filename,
+				 xmlShellReadlineFunc input,
+				 FILE *output);
+
+#endif /* LIBXML_XPATH_ENABLED */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_DEBUG_ENABLED */
+#endif /* __DEBUG_XML__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/dict.h

@@ -0,0 +1,82 @@
+/*
+ * Summary: string dictionary
+ * Description: dictionary of reusable strings, just used to avoid allocation
+ *         and freeing operations.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_DICT_H__
+#define __XML_DICT_H__
+
+#include <stddef.h>
+#include <libxml/xmlversion.h>
+#include <libxml/xmlstring.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The dictionary.
+ */
+typedef struct _xmlDict xmlDict;
+typedef xmlDict *xmlDictPtr;
+
+/*
+ * Initializer
+ */
+XML_DEPRECATED
+XMLPUBFUN int  xmlInitializeDict(void);
+
+/*
+ * Constructor and destructor.
+ */
+XMLPUBFUN xmlDictPtr
+			xmlDictCreate	(void);
+XMLPUBFUN size_t
+			xmlDictSetLimit	(xmlDictPtr dict,
+                                         size_t limit);
+XMLPUBFUN size_t
+			xmlDictGetUsage (xmlDictPtr dict);
+XMLPUBFUN xmlDictPtr
+			xmlDictCreateSub(xmlDictPtr sub);
+XMLPUBFUN int
+			xmlDictReference(xmlDictPtr dict);
+XMLPUBFUN void
+			xmlDictFree	(xmlDictPtr dict);
+
+/*
+ * Lookup of entry in the dictionary.
+ */
+XMLPUBFUN const xmlChar *
+			xmlDictLookup	(xmlDictPtr dict,
+		                         const xmlChar *name,
+		                         int len);
+XMLPUBFUN const xmlChar *
+			xmlDictExists	(xmlDictPtr dict,
+		                         const xmlChar *name,
+		                         int len);
+XMLPUBFUN const xmlChar *
+			xmlDictQLookup	(xmlDictPtr dict,
+		                         const xmlChar *prefix,
+		                         const xmlChar *name);
+XMLPUBFUN int
+			xmlDictOwns	(xmlDictPtr dict,
+					 const xmlChar *str);
+XMLPUBFUN int
+			xmlDictSize	(xmlDictPtr dict);
+
+/*
+ * Cleanup function
+ */
+XML_DEPRECATED
+XMLPUBFUN void
+                        xmlDictCleanup  (void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ! __XML_DICT_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/encoding.h

@@ -0,0 +1,244 @@
+/*
+ * Summary: interface for the encoding conversion functions
+ * Description: interface for the encoding conversion functions needed for
+ *              XML basic encoding and iconv() support.
+ *
+ * Related specs are
+ * rfc2044        (UTF-8 and UTF-16) F. Yergeau Alis Technologies
+ * [ISO-10646]    UTF-8 and UTF-16 in Annexes
+ * [ISO-8859-1]   ISO Latin-1 characters codes.
+ * [UNICODE]      The Unicode Consortium, "The Unicode Standard --
+ *                Worldwide Character Encoding -- Version 1.0", Addison-
+ *                Wesley, Volume 1, 1991, Volume 2, 1992.  UTF-8 is
+ *                described in Unicode Technical Report #4.
+ * [US-ASCII]     Coded Character Set--7-bit American Standard Code for
+ *                Information Interchange, ANSI X3.4-1986.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_CHAR_ENCODING_H__
+#define __XML_CHAR_ENCODING_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_ICONV_ENABLED
+#include <iconv.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    XML_ENC_ERR_SUCCESS     =  0,
+    XML_ENC_ERR_SPACE       = -1,
+    XML_ENC_ERR_INPUT       = -2,
+    XML_ENC_ERR_PARTIAL     = -3,
+    XML_ENC_ERR_INTERNAL    = -4,
+    XML_ENC_ERR_MEMORY      = -5
+} xmlCharEncError;
+
+/*
+ * xmlCharEncoding:
+ *
+ * Predefined values for some standard encodings.
+ * Libxml does not do beforehand translation on UTF8 and ISOLatinX.
+ * It also supports ASCII, ISO-8859-1, and UTF16 (LE and BE) by default.
+ *
+ * Anything else would have to be translated to UTF8 before being
+ * given to the parser itself. The BOM for UTF16 and the encoding
+ * declaration are looked at and a converter is looked for at that
+ * point. If not found the parser stops here as asked by the XML REC. A
+ * converter can be registered by the user using xmlRegisterCharEncodingHandler
+ * but the current form doesn't allow stateful transcoding (a serious
+ * problem agreed !). If iconv has been found it will be used
+ * automatically and allow stateful transcoding, the simplest is then
+ * to be sure to enable iconv and to provide iconv libs for the encoding
+ * support needed.
+ *
+ * Note that the generic "UTF-16" is not a predefined value.  Instead, only
+ * the specific UTF-16LE and UTF-16BE are present.
+ */
+typedef enum {
+    XML_CHAR_ENCODING_ERROR=   -1, /* No char encoding detected */
+    XML_CHAR_ENCODING_NONE=	0, /* No char encoding detected */
+    XML_CHAR_ENCODING_UTF8=	1, /* UTF-8 */
+    XML_CHAR_ENCODING_UTF16LE=	2, /* UTF-16 little endian */
+    XML_CHAR_ENCODING_UTF16BE=	3, /* UTF-16 big endian */
+    XML_CHAR_ENCODING_UCS4LE=	4, /* UCS-4 little endian */
+    XML_CHAR_ENCODING_UCS4BE=	5, /* UCS-4 big endian */
+    XML_CHAR_ENCODING_EBCDIC=	6, /* EBCDIC uh! */
+    XML_CHAR_ENCODING_UCS4_2143=7, /* UCS-4 unusual ordering */
+    XML_CHAR_ENCODING_UCS4_3412=8, /* UCS-4 unusual ordering */
+    XML_CHAR_ENCODING_UCS2=	9, /* UCS-2 */
+    XML_CHAR_ENCODING_8859_1=	10,/* ISO-8859-1 ISO Latin 1 */
+    XML_CHAR_ENCODING_8859_2=	11,/* ISO-8859-2 ISO Latin 2 */
+    XML_CHAR_ENCODING_8859_3=	12,/* ISO-8859-3 */
+    XML_CHAR_ENCODING_8859_4=	13,/* ISO-8859-4 */
+    XML_CHAR_ENCODING_8859_5=	14,/* ISO-8859-5 */
+    XML_CHAR_ENCODING_8859_6=	15,/* ISO-8859-6 */
+    XML_CHAR_ENCODING_8859_7=	16,/* ISO-8859-7 */
+    XML_CHAR_ENCODING_8859_8=	17,/* ISO-8859-8 */
+    XML_CHAR_ENCODING_8859_9=	18,/* ISO-8859-9 */
+    XML_CHAR_ENCODING_2022_JP=  19,/* ISO-2022-JP */
+    XML_CHAR_ENCODING_SHIFT_JIS=20,/* Shift_JIS */
+    XML_CHAR_ENCODING_EUC_JP=   21,/* EUC-JP */
+    XML_CHAR_ENCODING_ASCII=    22 /* pure ASCII */
+} xmlCharEncoding;
+
+/**
+ * xmlCharEncodingInputFunc:
+ * @out:  a pointer to an array of bytes to store the UTF-8 result
+ * @outlen:  the length of @out
+ * @in:  a pointer to an array of chars in the original encoding
+ * @inlen:  the length of @in
+ *
+ * Take a block of chars in the original encoding and try to convert
+ * it to an UTF-8 block of chars out.
+ *
+ * Returns the number of bytes written, -1 if lack of space, or -2
+ *     if the transcoding failed.
+ * The value of @inlen after return is the number of octets consumed
+ *     if the return value is positive, else unpredictiable.
+ * The value of @outlen after return is the number of octets consumed.
+ */
+typedef int (* xmlCharEncodingInputFunc)(unsigned char *out, int *outlen,
+                                         const unsigned char *in, int *inlen);
+
+
+/**
+ * xmlCharEncodingOutputFunc:
+ * @out:  a pointer to an array of bytes to store the result
+ * @outlen:  the length of @out
+ * @in:  a pointer to an array of UTF-8 chars
+ * @inlen:  the length of @in
+ *
+ * Take a block of UTF-8 chars in and try to convert it to another
+ * encoding.
+ * Note: a first call designed to produce heading info is called with
+ * in = NULL. If stateful this should also initialize the encoder state.
+ *
+ * Returns the number of bytes written, -1 if lack of space, or -2
+ *     if the transcoding failed.
+ * The value of @inlen after return is the number of octets consumed
+ *     if the return value is positive, else unpredictiable.
+ * The value of @outlen after return is the number of octets produced.
+ */
+typedef int (* xmlCharEncodingOutputFunc)(unsigned char *out, int *outlen,
+                                          const unsigned char *in, int *inlen);
+
+
+/*
+ * Block defining the handlers for non UTF-8 encodings.
+ * If iconv is supported, there are two extra fields.
+ */
+typedef struct _xmlCharEncodingHandler xmlCharEncodingHandler;
+typedef xmlCharEncodingHandler *xmlCharEncodingHandlerPtr;
+struct _xmlCharEncodingHandler {
+    char                       *name;
+    xmlCharEncodingInputFunc   input;
+    xmlCharEncodingOutputFunc  output;
+#ifdef LIBXML_ICONV_ENABLED
+    iconv_t                    iconv_in;
+    iconv_t                    iconv_out;
+#endif /* LIBXML_ICONV_ENABLED */
+#ifdef LIBXML_ICU_ENABLED
+    struct _uconv_t            *uconv_in;
+    struct _uconv_t            *uconv_out;
+#endif /* LIBXML_ICU_ENABLED */
+};
+
+/*
+ * Interfaces for encoding handlers.
+ */
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlInitCharEncodingHandlers	(void);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlCleanupCharEncodingHandlers	(void);
+XMLPUBFUN void
+	xmlRegisterCharEncodingHandler	(xmlCharEncodingHandlerPtr handler);
+XMLPUBFUN int
+	xmlLookupCharEncodingHandler	(xmlCharEncoding enc,
+					 xmlCharEncodingHandlerPtr *out);
+XMLPUBFUN int
+	xmlOpenCharEncodingHandler	(const char *name,
+					 int output,
+					 xmlCharEncodingHandlerPtr *out);
+XMLPUBFUN xmlCharEncodingHandlerPtr
+	xmlGetCharEncodingHandler	(xmlCharEncoding enc);
+XMLPUBFUN xmlCharEncodingHandlerPtr
+	xmlFindCharEncodingHandler	(const char *name);
+XMLPUBFUN xmlCharEncodingHandlerPtr
+	xmlNewCharEncodingHandler	(const char *name,
+					 xmlCharEncodingInputFunc input,
+					 xmlCharEncodingOutputFunc output);
+
+/*
+ * Interfaces for encoding names and aliases.
+ */
+XMLPUBFUN int
+	xmlAddEncodingAlias		(const char *name,
+					 const char *alias);
+XMLPUBFUN int
+	xmlDelEncodingAlias		(const char *alias);
+XMLPUBFUN const char *
+	xmlGetEncodingAlias		(const char *alias);
+XMLPUBFUN void
+	xmlCleanupEncodingAliases	(void);
+XMLPUBFUN xmlCharEncoding
+	xmlParseCharEncoding		(const char *name);
+XMLPUBFUN const char *
+	xmlGetCharEncodingName		(xmlCharEncoding enc);
+
+/*
+ * Interfaces directly used by the parsers.
+ */
+XMLPUBFUN xmlCharEncoding
+	xmlDetectCharEncoding		(const unsigned char *in,
+					 int len);
+
+/** DOC_DISABLE */
+struct _xmlBuffer;
+/** DOC_ENABLE */
+XMLPUBFUN int
+	xmlCharEncOutFunc		(xmlCharEncodingHandler *handler,
+					 struct _xmlBuffer *out,
+					 struct _xmlBuffer *in);
+
+XMLPUBFUN int
+	xmlCharEncInFunc		(xmlCharEncodingHandler *handler,
+					 struct _xmlBuffer *out,
+					 struct _xmlBuffer *in);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlCharEncFirstLine		(xmlCharEncodingHandler *handler,
+					 struct _xmlBuffer *out,
+					 struct _xmlBuffer *in);
+XMLPUBFUN int
+	xmlCharEncCloseFunc		(xmlCharEncodingHandler *handler);
+
+/*
+ * Export a few useful functions
+ */
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN int
+	UTF8Toisolat1			(unsigned char *out,
+					 int *outlen,
+					 const unsigned char *in,
+					 int *inlen);
+#endif /* LIBXML_OUTPUT_ENABLED */
+XMLPUBFUN int
+	isolat1ToUTF8			(unsigned char *out,
+					 int *outlen,
+					 const unsigned char *in,
+					 int *inlen);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_CHAR_ENCODING_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/entities.h

@@ -0,0 +1,166 @@
+/*
+ * Summary: interface for the XML entities handling
+ * Description: this module provides some of the entity API needed
+ *              for the parser and applications.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_ENTITIES_H__
+#define __XML_ENTITIES_H__
+
+/** DOC_DISABLE */
+#include <libxml/xmlversion.h>
+#define XML_TREE_INTERNALS
+#include <libxml/tree.h>
+#undef XML_TREE_INTERNALS
+/** DOC_ENABLE */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The different valid entity types.
+ */
+typedef enum {
+    XML_INTERNAL_GENERAL_ENTITY = 1,
+    XML_EXTERNAL_GENERAL_PARSED_ENTITY = 2,
+    XML_EXTERNAL_GENERAL_UNPARSED_ENTITY = 3,
+    XML_INTERNAL_PARAMETER_ENTITY = 4,
+    XML_EXTERNAL_PARAMETER_ENTITY = 5,
+    XML_INTERNAL_PREDEFINED_ENTITY = 6
+} xmlEntityType;
+
+/*
+ * An unit of storage for an entity, contains the string, the value
+ * and the linkind data needed for the linking in the hash table.
+ */
+
+struct _xmlEntity {
+    void           *_private;	        /* application data */
+    xmlElementType          type;       /* XML_ENTITY_DECL, must be second ! */
+    const xmlChar          *name;	/* Entity name */
+    struct _xmlNode    *children;	/* First child link */
+    struct _xmlNode        *last;	/* Last child link */
+    struct _xmlDtd       *parent;	/* -> DTD */
+    struct _xmlNode        *next;	/* next sibling link  */
+    struct _xmlNode        *prev;	/* previous sibling link  */
+    struct _xmlDoc          *doc;       /* the containing document */
+
+    xmlChar                *orig;	/* content without ref substitution */
+    xmlChar             *content;	/* content or ndata if unparsed */
+    int                   length;	/* the content length */
+    xmlEntityType          etype;	/* The entity type */
+    const xmlChar    *ExternalID;	/* External identifier for PUBLIC */
+    const xmlChar      *SystemID;	/* URI for a SYSTEM or PUBLIC Entity */
+
+    struct _xmlEntity     *nexte;	/* unused */
+    const xmlChar           *URI;	/* the full URI as computed */
+    int                    owner;	/* unused */
+    int                    flags;       /* various flags */
+    unsigned long   expandedSize;       /* expanded size */
+};
+
+/*
+ * All entities are stored in an hash table.
+ * There is 2 separate hash tables for global and parameter entities.
+ */
+
+typedef struct _xmlHashTable xmlEntitiesTable;
+typedef xmlEntitiesTable *xmlEntitiesTablePtr;
+
+/*
+ * External functions:
+ */
+
+#ifdef LIBXML_LEGACY_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlInitializePredefinedEntities	(void);
+#endif /* LIBXML_LEGACY_ENABLED */
+
+XMLPUBFUN xmlEntityPtr
+			xmlNewEntity		(xmlDocPtr doc,
+						 const xmlChar *name,
+						 int type,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID,
+						 const xmlChar *content);
+XMLPUBFUN void
+			xmlFreeEntity		(xmlEntityPtr entity);
+XMLPUBFUN int
+			xmlAddEntity		(xmlDocPtr doc,
+						 int extSubset,
+						 const xmlChar *name,
+						 int type,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID,
+						 const xmlChar *content,
+						 xmlEntityPtr *out);
+XMLPUBFUN xmlEntityPtr
+			xmlAddDocEntity		(xmlDocPtr doc,
+						 const xmlChar *name,
+						 int type,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID,
+						 const xmlChar *content);
+XMLPUBFUN xmlEntityPtr
+			xmlAddDtdEntity		(xmlDocPtr doc,
+						 const xmlChar *name,
+						 int type,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID,
+						 const xmlChar *content);
+XMLPUBFUN xmlEntityPtr
+			xmlGetPredefinedEntity	(const xmlChar *name);
+XMLPUBFUN xmlEntityPtr
+			xmlGetDocEntity		(const xmlDoc *doc,
+						 const xmlChar *name);
+XMLPUBFUN xmlEntityPtr
+			xmlGetDtdEntity		(xmlDocPtr doc,
+						 const xmlChar *name);
+XMLPUBFUN xmlEntityPtr
+			xmlGetParameterEntity	(xmlDocPtr doc,
+						 const xmlChar *name);
+#ifdef LIBXML_LEGACY_ENABLED
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+			xmlEncodeEntities	(xmlDocPtr doc,
+						 const xmlChar *input);
+#endif /* LIBXML_LEGACY_ENABLED */
+XMLPUBFUN xmlChar *
+			xmlEncodeEntitiesReentrant(xmlDocPtr doc,
+						 const xmlChar *input);
+XMLPUBFUN xmlChar *
+			xmlEncodeSpecialChars	(const xmlDoc *doc,
+						 const xmlChar *input);
+XMLPUBFUN xmlEntitiesTablePtr
+			xmlCreateEntitiesTable	(void);
+#ifdef LIBXML_TREE_ENABLED
+XMLPUBFUN xmlEntitiesTablePtr
+			xmlCopyEntitiesTable	(xmlEntitiesTablePtr table);
+#endif /* LIBXML_TREE_ENABLED */
+XMLPUBFUN void
+			xmlFreeEntitiesTable	(xmlEntitiesTablePtr table);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+			xmlDumpEntitiesTable	(xmlBufferPtr buf,
+						 xmlEntitiesTablePtr table);
+XMLPUBFUN void
+			xmlDumpEntityDecl	(xmlBufferPtr buf,
+						 xmlEntityPtr ent);
+#endif /* LIBXML_OUTPUT_ENABLED */
+#ifdef LIBXML_LEGACY_ENABLED
+XMLPUBFUN void
+			xmlCleanupPredefinedEntities(void);
+#endif /* LIBXML_LEGACY_ENABLED */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+# endif /* __XML_ENTITIES_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/globals.h

@@ -0,0 +1,41 @@
+/*
+ * Summary: interface for all global variables of the library
+ * Description: Deprecated, don't use
+ *
+ * Copy: See Copyright for the status of this software.
+ */
+
+#ifndef __XML_GLOBALS_H
+#define __XML_GLOBALS_H
+
+#include <libxml/xmlversion.h>
+
+/*
+ * This file was required to access global variables until version v2.12.0.
+ *
+ * These includes are for backward compatibility.
+ */
+#include <libxml/HTMLparser.h>
+#include <libxml/parser.h>
+#include <libxml/xmlerror.h>
+#include <libxml/xmlIO.h>
+#include <libxml/xmlsave.h>
+#include <libxml/threads.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _xmlGlobalState xmlGlobalState;
+typedef xmlGlobalState *xmlGlobalStatePtr;
+
+XML_DEPRECATED XMLPUBFUN void
+xmlInitializeGlobalState(xmlGlobalStatePtr gs);
+XML_DEPRECATED XMLPUBFUN
+xmlGlobalStatePtr xmlGetGlobalState(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_GLOBALS_H */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/hash.h

@@ -0,0 +1,251 @@
+/*
+ * Summary: Chained hash tables
+ * Description: This module implements the hash table support used in
+ *		various places in the library.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Bjorn Reese <bjorn.reese@systematic.dk>
+ */
+
+#ifndef __XML_HASH_H__
+#define __XML_HASH_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/dict.h>
+#include <libxml/xmlstring.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The hash table.
+ */
+typedef struct _xmlHashTable xmlHashTable;
+typedef xmlHashTable *xmlHashTablePtr;
+
+/*
+ * Recent version of gcc produce a warning when a function pointer is assigned
+ * to an object pointer, or vice versa.  The following macro is a dirty hack
+ * to allow suppression of the warning.  If your architecture has function
+ * pointers which are a different size than a void pointer, there may be some
+ * serious trouble within the library.
+ */
+/**
+ * XML_CAST_FPTR:
+ * @fptr:  pointer to a function
+ *
+ * Macro to do a casting from an object pointer to a
+ * function pointer without encountering a warning from
+ * gcc
+ *
+ * #define XML_CAST_FPTR(fptr) (*(void **)(&fptr))
+ * This macro violated ISO C aliasing rules (gcc4 on s390 broke)
+ * so it is disabled now
+ */
+
+#define XML_CAST_FPTR(fptr) fptr
+
+/*
+ * function types:
+ */
+/**
+ * xmlHashDeallocator:
+ * @payload:  the data in the hash
+ * @name:  the name associated
+ *
+ * Callback to free data from a hash.
+ */
+typedef void (*xmlHashDeallocator)(void *payload, const xmlChar *name);
+/**
+ * xmlHashCopier:
+ * @payload:  the data in the hash
+ * @name:  the name associated
+ *
+ * Callback to copy data from a hash.
+ *
+ * Returns a copy of the data or NULL in case of error.
+ */
+typedef void *(*xmlHashCopier)(void *payload, const xmlChar *name);
+/**
+ * xmlHashScanner:
+ * @payload:  the data in the hash
+ * @data:  extra scanner data
+ * @name:  the name associated
+ *
+ * Callback when scanning data in a hash with the simple scanner.
+ */
+typedef void (*xmlHashScanner)(void *payload, void *data, const xmlChar *name);
+/**
+ * xmlHashScannerFull:
+ * @payload:  the data in the hash
+ * @data:  extra scanner data
+ * @name:  the name associated
+ * @name2:  the second name associated
+ * @name3:  the third name associated
+ *
+ * Callback when scanning data in a hash with the full scanner.
+ */
+typedef void (*xmlHashScannerFull)(void *payload, void *data,
+				   const xmlChar *name, const xmlChar *name2,
+				   const xmlChar *name3);
+
+/*
+ * Constructor and destructor.
+ */
+XMLPUBFUN xmlHashTablePtr
+		xmlHashCreate		(int size);
+XMLPUBFUN xmlHashTablePtr
+		xmlHashCreateDict	(int size,
+					 xmlDictPtr dict);
+XMLPUBFUN void
+		xmlHashFree		(xmlHashTablePtr hash,
+					 xmlHashDeallocator dealloc);
+XMLPUBFUN void
+		xmlHashDefaultDeallocator(void *entry,
+					 const xmlChar *name);
+
+/*
+ * Add a new entry to the hash table.
+ */
+XMLPUBFUN int
+		xmlHashAdd		(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         void *userdata);
+XMLPUBFUN int
+		xmlHashAddEntry		(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         void *userdata);
+XMLPUBFUN int
+		xmlHashUpdateEntry	(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         void *userdata,
+					 xmlHashDeallocator dealloc);
+XMLPUBFUN int
+		xmlHashAdd2		(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         const xmlChar *name2,
+		                         void *userdata);
+XMLPUBFUN int
+		xmlHashAddEntry2	(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         const xmlChar *name2,
+		                         void *userdata);
+XMLPUBFUN int
+		xmlHashUpdateEntry2	(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         const xmlChar *name2,
+		                         void *userdata,
+					 xmlHashDeallocator dealloc);
+XMLPUBFUN int
+		xmlHashAdd3		(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         const xmlChar *name2,
+		                         const xmlChar *name3,
+		                         void *userdata);
+XMLPUBFUN int
+		xmlHashAddEntry3	(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         const xmlChar *name2,
+		                         const xmlChar *name3,
+		                         void *userdata);
+XMLPUBFUN int
+		xmlHashUpdateEntry3	(xmlHashTablePtr hash,
+		                         const xmlChar *name,
+		                         const xmlChar *name2,
+		                         const xmlChar *name3,
+		                         void *userdata,
+					 xmlHashDeallocator dealloc);
+
+/*
+ * Remove an entry from the hash table.
+ */
+XMLPUBFUN int
+		xmlHashRemoveEntry	(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 xmlHashDeallocator dealloc);
+XMLPUBFUN int
+		xmlHashRemoveEntry2	(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 const xmlChar *name2,
+					 xmlHashDeallocator dealloc);
+XMLPUBFUN int 
+		xmlHashRemoveEntry3	(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 const xmlChar *name2,
+					 const xmlChar *name3,
+					 xmlHashDeallocator dealloc);
+
+/*
+ * Retrieve the payload.
+ */
+XMLPUBFUN void *
+		xmlHashLookup		(xmlHashTablePtr hash,
+					 const xmlChar *name);
+XMLPUBFUN void *
+		xmlHashLookup2		(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 const xmlChar *name2);
+XMLPUBFUN void *
+		xmlHashLookup3		(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 const xmlChar *name2,
+					 const xmlChar *name3);
+XMLPUBFUN void *
+		xmlHashQLookup		(xmlHashTablePtr hash,
+					 const xmlChar *prefix,
+					 const xmlChar *name);
+XMLPUBFUN void *
+		xmlHashQLookup2		(xmlHashTablePtr hash,
+					 const xmlChar *prefix,
+					 const xmlChar *name,
+					 const xmlChar *prefix2,
+					 const xmlChar *name2);
+XMLPUBFUN void *
+		xmlHashQLookup3		(xmlHashTablePtr hash,
+					 const xmlChar *prefix,
+					 const xmlChar *name,
+					 const xmlChar *prefix2,
+					 const xmlChar *name2,
+					 const xmlChar *prefix3,
+					 const xmlChar *name3);
+
+/*
+ * Helpers.
+ */
+XMLPUBFUN xmlHashTablePtr
+		xmlHashCopySafe		(xmlHashTablePtr hash,
+					 xmlHashCopier copy,
+					 xmlHashDeallocator dealloc);
+XMLPUBFUN xmlHashTablePtr
+		xmlHashCopy		(xmlHashTablePtr hash,
+					 xmlHashCopier copy);
+XMLPUBFUN int
+		xmlHashSize		(xmlHashTablePtr hash);
+XMLPUBFUN void
+		xmlHashScan		(xmlHashTablePtr hash,
+					 xmlHashScanner scan,
+					 void *data);
+XMLPUBFUN void
+		xmlHashScan3		(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 const xmlChar *name2,
+					 const xmlChar *name3,
+					 xmlHashScanner scan,
+					 void *data);
+XMLPUBFUN void
+		xmlHashScanFull		(xmlHashTablePtr hash,
+					 xmlHashScannerFull scan,
+					 void *data);
+XMLPUBFUN void
+		xmlHashScanFull3	(xmlHashTablePtr hash,
+					 const xmlChar *name,
+					 const xmlChar *name2,
+					 const xmlChar *name3,
+					 xmlHashScannerFull scan,
+					 void *data);
+#ifdef __cplusplus
+}
+#endif
+#endif /* ! __XML_HASH_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/list.h

@@ -0,0 +1,137 @@
+/*
+ * Summary: lists interfaces
+ * Description: this module implement the list support used in
+ * various place in the library.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Gary Pennington <Gary.Pennington@uk.sun.com>
+ */
+
+#ifndef __XML_LINK_INCLUDE__
+#define __XML_LINK_INCLUDE__
+
+#include <libxml/xmlversion.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _xmlLink xmlLink;
+typedef xmlLink *xmlLinkPtr;
+
+typedef struct _xmlList xmlList;
+typedef xmlList *xmlListPtr;
+
+/**
+ * xmlListDeallocator:
+ * @lk:  the data to deallocate
+ *
+ * Callback function used to free data from a list.
+ */
+typedef void (*xmlListDeallocator) (xmlLinkPtr lk);
+/**
+ * xmlListDataCompare:
+ * @data0: the first data
+ * @data1: the second data
+ *
+ * Callback function used to compare 2 data.
+ *
+ * Returns 0 is equality, -1 or 1 otherwise depending on the ordering.
+ */
+typedef int  (*xmlListDataCompare) (const void *data0, const void *data1);
+/**
+ * xmlListWalker:
+ * @data: the data found in the list
+ * @user: extra user provided data to the walker
+ *
+ * Callback function used when walking a list with xmlListWalk().
+ *
+ * Returns 0 to stop walking the list, 1 otherwise.
+ */
+typedef int (*xmlListWalker) (const void *data, void *user);
+
+/* Creation/Deletion */
+XMLPUBFUN xmlListPtr
+		xmlListCreate		(xmlListDeallocator deallocator,
+	                                 xmlListDataCompare compare);
+XMLPUBFUN void
+		xmlListDelete		(xmlListPtr l);
+
+/* Basic Operators */
+XMLPUBFUN void *
+		xmlListSearch		(xmlListPtr l,
+					 void *data);
+XMLPUBFUN void *
+		xmlListReverseSearch	(xmlListPtr l,
+					 void *data);
+XMLPUBFUN int
+		xmlListInsert		(xmlListPtr l,
+					 void *data) ;
+XMLPUBFUN int
+		xmlListAppend		(xmlListPtr l,
+					 void *data) ;
+XMLPUBFUN int
+		xmlListRemoveFirst	(xmlListPtr l,
+					 void *data);
+XMLPUBFUN int
+		xmlListRemoveLast	(xmlListPtr l,
+					 void *data);
+XMLPUBFUN int
+		xmlListRemoveAll	(xmlListPtr l,
+					 void *data);
+XMLPUBFUN void
+		xmlListClear		(xmlListPtr l);
+XMLPUBFUN int
+		xmlListEmpty		(xmlListPtr l);
+XMLPUBFUN xmlLinkPtr
+		xmlListFront		(xmlListPtr l);
+XMLPUBFUN xmlLinkPtr
+		xmlListEnd		(xmlListPtr l);
+XMLPUBFUN int
+		xmlListSize		(xmlListPtr l);
+
+XMLPUBFUN void
+		xmlListPopFront		(xmlListPtr l);
+XMLPUBFUN void
+		xmlListPopBack		(xmlListPtr l);
+XMLPUBFUN int
+		xmlListPushFront	(xmlListPtr l,
+					 void *data);
+XMLPUBFUN int
+		xmlListPushBack		(xmlListPtr l,
+					 void *data);
+
+/* Advanced Operators */
+XMLPUBFUN void
+		xmlListReverse		(xmlListPtr l);
+XMLPUBFUN void
+		xmlListSort		(xmlListPtr l);
+XMLPUBFUN void
+		xmlListWalk		(xmlListPtr l,
+					 xmlListWalker walker,
+					 void *user);
+XMLPUBFUN void
+		xmlListReverseWalk	(xmlListPtr l,
+					 xmlListWalker walker,
+					 void *user);
+XMLPUBFUN void
+		xmlListMerge		(xmlListPtr l1,
+					 xmlListPtr l2);
+XMLPUBFUN xmlListPtr
+		xmlListDup		(xmlListPtr old);
+XMLPUBFUN int
+		xmlListCopy		(xmlListPtr cur,
+					 xmlListPtr old);
+/* Link operators */
+XMLPUBFUN void *
+		xmlLinkGetData          (xmlLinkPtr lk);
+
+/* xmlListUnique() */
+/* xmlListSwap */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_LINK_INCLUDE__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/nanoftp.h

@@ -0,0 +1,186 @@
+/*
+ * Summary: minimal FTP implementation
+ * Description: minimal FTP implementation allowing to fetch resources
+ *              like external subset. This module is DEPRECATED, do not
+ *              use any of its functions.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __NANO_FTP_H__
+#define __NANO_FTP_H__
+
+#include <libxml/xmlversion.h>
+
+#if defined(LIBXML_FTP_ENABLED)
+
+/* Needed for portability to Windows 64 bits */
+#if defined(_WIN32)
+#include <winsock2.h>
+#else
+/**
+ * SOCKET:
+ *
+ * macro used to provide portability of code to windows sockets
+ */
+#define SOCKET int
+/**
+ * INVALID_SOCKET:
+ *
+ * macro used to provide portability of code to windows sockets
+ * the value to be used when the socket is not valid
+ */
+#undef  INVALID_SOCKET
+#define INVALID_SOCKET (-1)
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * ftpListCallback:
+ * @userData:  user provided data for the callback
+ * @filename:  the file name (including "->" when links are shown)
+ * @attrib:  the attribute string
+ * @owner:  the owner string
+ * @group:  the group string
+ * @size:  the file size
+ * @links:  the link count
+ * @year:  the year
+ * @month:  the month
+ * @day:  the day
+ * @hour:  the hour
+ * @minute:  the minute
+ *
+ * A callback for the xmlNanoFTPList command.
+ * Note that only one of year and day:minute are specified.
+ */
+typedef void (*ftpListCallback) (void *userData,
+	                         const char *filename, const char *attrib,
+	                         const char *owner, const char *group,
+				 unsigned long size, int links, int year,
+				 const char *month, int day, int hour,
+				 int minute);
+/**
+ * ftpDataCallback:
+ * @userData: the user provided context
+ * @data: the data received
+ * @len: its size in bytes
+ *
+ * A callback for the xmlNanoFTPGet command.
+ */
+typedef void (*ftpDataCallback) (void *userData,
+				 const char *data,
+				 int len);
+
+/*
+ * Init
+ */
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoFTPInit		(void);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoFTPCleanup	(void);
+
+/*
+ * Creating/freeing contexts.
+ */
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoFTPNewCtxt	(const char *URL);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoFTPFreeCtxt	(void * ctx);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoFTPConnectTo	(const char *server,
+				 int port);
+/*
+ * Opening/closing session connections.
+ */
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoFTPOpen		(const char *URL);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPConnect	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPClose		(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPQuit		(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoFTPScanProxy	(const char *URL);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoFTPProxy		(const char *host,
+				 int port,
+				 const char *user,
+				 const char *passwd,
+				 int type);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPUpdateURL	(void *ctx,
+				 const char *URL);
+
+/*
+ * Rather internal commands.
+ */
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPGetResponse	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPCheckResponse	(void *ctx);
+
+/*
+ * CD/DIR/GET handlers.
+ */
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPCwd		(void *ctx,
+				 const char *directory);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPDele		(void *ctx,
+				 const char *file);
+
+XML_DEPRECATED
+XMLPUBFUN SOCKET
+	xmlNanoFTPGetConnection	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPCloseConnection(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPList		(void *ctx,
+				 ftpListCallback callback,
+				 void *userData,
+				 const char *filename);
+XML_DEPRECATED
+XMLPUBFUN SOCKET
+	xmlNanoFTPGetSocket	(void *ctx,
+				 const char *filename);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPGet		(void *ctx,
+				 ftpDataCallback callback,
+				 void *userData,
+				 const char *filename);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoFTPRead		(void *ctx,
+				 void *dest,
+				 int len);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* defined(LIBXML_FTP_ENABLED) || defined(LIBXML_LEGACY_ENABLED) */
+#endif /* __NANO_FTP_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/nanohttp.h

@@ -0,0 +1,98 @@
+/*
+ * Summary: minimal HTTP implementation
+ * Description: minimal HTTP implementation allowing to fetch resources
+ *              like external subset.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __NANO_HTTP_H__
+#define __NANO_HTTP_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_HTTP_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoHTTPInit		(void);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoHTTPCleanup	(void);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoHTTPScanProxy	(const char *URL);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoHTTPFetch	(const char *URL,
+				 const char *filename,
+				 char **contentType);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoHTTPMethod	(const char *URL,
+				 const char *method,
+				 const char *input,
+				 char **contentType,
+				 const char *headers,
+				 int   ilen);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoHTTPMethodRedir	(const char *URL,
+				 const char *method,
+				 const char *input,
+				 char **contentType,
+				 char **redir,
+				 const char *headers,
+				 int   ilen);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoHTTPOpen		(const char *URL,
+				 char **contentType);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlNanoHTTPOpenRedir	(const char *URL,
+				 char **contentType,
+				 char **redir);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoHTTPReturnCode	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN const char *
+	xmlNanoHTTPAuthHeader	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN const char *
+	xmlNanoHTTPRedir	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoHTTPContentLength( void * ctx );
+XML_DEPRECATED
+XMLPUBFUN const char *
+	xmlNanoHTTPEncoding	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN const char *
+	xmlNanoHTTPMimeType	(void *ctx);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoHTTPRead		(void *ctx,
+				 void *dest,
+				 int len);
+#ifdef LIBXML_OUTPUT_ENABLED
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlNanoHTTPSave		(void *ctxt,
+				 const char *filename);
+#endif /* LIBXML_OUTPUT_ENABLED */
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlNanoHTTPClose	(void *ctx);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_HTTP_ENABLED */
+#endif /* __NANO_HTTP_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/parserInternals.h

@@ -0,0 +1,671 @@
+/*
+ * Summary: internals routines and limits exported by the parser.
+ * Description: this module exports a number of internal parsing routines
+ *              they are not really all intended for applications but
+ *              can prove useful doing low level processing.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_PARSER_INTERNALS_H__
+#define __XML_PARSER_INTERNALS_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+#include <libxml/HTMLparser.h>
+#include <libxml/chvalid.h>
+#include <libxml/SAX2.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlParserMaxDepth:
+ *
+ * DEPRECATED: has no effect
+ *
+ * arbitrary depth limit for the XML documents that we allow to
+ * process. This is not a limitation of the parser but a safety
+ * boundary feature, use XML_PARSE_HUGE option to override it.
+ */
+XML_DEPRECATED
+XMLPUBVAR const unsigned int xmlParserMaxDepth;
+
+/**
+ * XML_MAX_TEXT_LENGTH:
+ *
+ * Maximum size allowed for a single text node when building a tree.
+ * This is not a limitation of the parser but a safety boundary feature,
+ * use XML_PARSE_HUGE option to override it.
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_TEXT_LENGTH 10000000
+
+/**
+ * XML_MAX_HUGE_LENGTH:
+ *
+ * Maximum size allowed when XML_PARSE_HUGE is set.
+ */
+#define XML_MAX_HUGE_LENGTH 1000000000
+
+/**
+ * XML_MAX_NAME_LENGTH:
+ *
+ * Maximum size allowed for a markup identifier.
+ * This is not a limitation of the parser but a safety boundary feature,
+ * use XML_PARSE_HUGE option to override it.
+ * Note that with the use of parsing dictionaries overriding the limit
+ * may result in more runtime memory usage in face of "unfriendly' content
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_NAME_LENGTH 50000
+
+/**
+ * XML_MAX_DICTIONARY_LIMIT:
+ *
+ * Maximum size allowed by the parser for a dictionary by default
+ * This is not a limitation of the parser but a safety boundary feature,
+ * use XML_PARSE_HUGE option to override it.
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_DICTIONARY_LIMIT 10000000
+
+/**
+ * XML_MAX_LOOKUP_LIMIT:
+ *
+ * Maximum size allowed by the parser for ahead lookup
+ * This is an upper boundary enforced by the parser to avoid bad
+ * behaviour on "unfriendly' content
+ * Introduced in 2.9.0
+ */
+#define XML_MAX_LOOKUP_LIMIT 10000000
+
+/**
+ * XML_MAX_NAMELEN:
+ *
+ * Identifiers can be longer, but this will be more costly
+ * at runtime.
+ */
+#define XML_MAX_NAMELEN 100
+
+/**
+ * INPUT_CHUNK:
+ *
+ * The parser tries to always have that amount of input ready.
+ * One of the point is providing context when reporting errors.
+ */
+#define INPUT_CHUNK	250
+
+/************************************************************************
+ *									*
+ * UNICODE version of the macros.					*
+ *									*
+ ************************************************************************/
+/**
+ * IS_BYTE_CHAR:
+ * @c:  an byte value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [2] Char ::= #x9 | #xA | #xD | [#x20...]
+ * any byte character in the accepted range
+ */
+#define IS_BYTE_CHAR(c)	 xmlIsChar_ch(c)
+
+/**
+ * IS_CHAR:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
+ *                  | [#x10000-#x10FFFF]
+ * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
+ */
+#define IS_CHAR(c)   xmlIsCharQ(c)
+
+/**
+ * IS_CHAR_CH:
+ * @c: an xmlChar (usually an unsigned char)
+ *
+ * Behaves like IS_CHAR on single-byte value
+ */
+#define IS_CHAR_CH(c)  xmlIsChar_ch(c)
+
+/**
+ * IS_BLANK:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [3] S ::= (#x20 | #x9 | #xD | #xA)+
+ */
+#define IS_BLANK(c)  xmlIsBlankQ(c)
+
+/**
+ * IS_BLANK_CH:
+ * @c:  an xmlChar value (normally unsigned char)
+ *
+ * Behaviour same as IS_BLANK
+ */
+#define IS_BLANK_CH(c)  xmlIsBlank_ch(c)
+
+/**
+ * IS_BASECHAR:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [85] BaseChar ::= ... long list see REC ...
+ */
+#define IS_BASECHAR(c) xmlIsBaseCharQ(c)
+
+/**
+ * IS_DIGIT:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [88] Digit ::= ... long list see REC ...
+ */
+#define IS_DIGIT(c) xmlIsDigitQ(c)
+
+/**
+ * IS_DIGIT_CH:
+ * @c:  an xmlChar value (usually an unsigned char)
+ *
+ * Behaves like IS_DIGIT but with a single byte argument
+ */
+#define IS_DIGIT_CH(c)  xmlIsDigit_ch(c)
+
+/**
+ * IS_COMBINING:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [87] CombiningChar ::= ... long list see REC ...
+ */
+#define IS_COMBINING(c) xmlIsCombiningQ(c)
+
+/**
+ * IS_COMBINING_CH:
+ * @c:  an xmlChar (usually an unsigned char)
+ *
+ * Always false (all combining chars > 0xff)
+ */
+#define IS_COMBINING_CH(c) 0
+
+/**
+ * IS_EXTENDER:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 |
+ *                   #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] |
+ *                   [#x309D-#x309E] | [#x30FC-#x30FE]
+ */
+#define IS_EXTENDER(c) xmlIsExtenderQ(c)
+
+/**
+ * IS_EXTENDER_CH:
+ * @c:  an xmlChar value (usually an unsigned char)
+ *
+ * Behaves like IS_EXTENDER but with a single-byte argument
+ */
+#define IS_EXTENDER_CH(c)  xmlIsExtender_ch(c)
+
+/**
+ * IS_IDEOGRAPHIC:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
+ */
+#define IS_IDEOGRAPHIC(c) xmlIsIdeographicQ(c)
+
+/**
+ * IS_LETTER:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [84] Letter ::= BaseChar | Ideographic
+ */
+#define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))
+
+/**
+ * IS_LETTER_CH:
+ * @c:  an xmlChar value (normally unsigned char)
+ *
+ * Macro behaves like IS_LETTER, but only check base chars
+ *
+ */
+#define IS_LETTER_CH(c) xmlIsBaseChar_ch(c)
+
+/**
+ * IS_ASCII_LETTER:
+ * @c: an xmlChar value
+ *
+ * Macro to check [a-zA-Z]
+ *
+ */
+#define IS_ASCII_LETTER(c)	(((0x41 <= (c)) && ((c) <= 0x5a)) || \
+				 ((0x61 <= (c)) && ((c) <= 0x7a)))
+
+/**
+ * IS_ASCII_DIGIT:
+ * @c: an xmlChar value
+ *
+ * Macro to check [0-9]
+ *
+ */
+#define IS_ASCII_DIGIT(c)	((0x30 <= (c)) && ((c) <= 0x39))
+
+/**
+ * IS_PUBIDCHAR:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
+ */
+#define IS_PUBIDCHAR(c)	xmlIsPubidCharQ(c)
+
+/**
+ * IS_PUBIDCHAR_CH:
+ * @c:  an xmlChar value (normally unsigned char)
+ *
+ * Same as IS_PUBIDCHAR but for single-byte value
+ */
+#define IS_PUBIDCHAR_CH(c) xmlIsPubidChar_ch(c)
+
+/**
+ * Global variables used for predefined strings.
+ */
+XMLPUBVAR const xmlChar xmlStringText[];
+XMLPUBVAR const xmlChar xmlStringTextNoenc[];
+XMLPUBVAR const xmlChar xmlStringComment[];
+
+/*
+ * Function to finish the work of the macros where needed.
+ */
+XMLPUBFUN int                   xmlIsLetter     (int c);
+
+/**
+ * Parser context.
+ */
+XMLPUBFUN xmlParserCtxtPtr
+			xmlCreateFileParserCtxt	(const char *filename);
+XMLPUBFUN xmlParserCtxtPtr
+			xmlCreateURLParserCtxt	(const char *filename,
+						 int options);
+XMLPUBFUN xmlParserCtxtPtr
+			xmlCreateMemoryParserCtxt(const char *buffer,
+						 int size);
+XMLPUBFUN xmlParserCtxtPtr
+			xmlCreateEntityParserCtxt(const xmlChar *URL,
+						 const xmlChar *ID,
+						 const xmlChar *base);
+XMLPUBFUN void
+			xmlCtxtErrMemory	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int
+			xmlSwitchEncoding	(xmlParserCtxtPtr ctxt,
+						 xmlCharEncoding enc);
+XMLPUBFUN int
+			xmlSwitchEncodingName	(xmlParserCtxtPtr ctxt,
+						 const char *encoding);
+XMLPUBFUN int
+			xmlSwitchToEncoding	(xmlParserCtxtPtr ctxt,
+					 xmlCharEncodingHandlerPtr handler);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlSwitchInputEncoding	(xmlParserCtxtPtr ctxt,
+						 xmlParserInputPtr input,
+					 xmlCharEncodingHandlerPtr handler);
+
+/**
+ * Input Streams.
+ */
+XMLPUBFUN xmlParserInputPtr
+			xmlNewStringInputStream	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *buffer);
+XML_DEPRECATED
+XMLPUBFUN xmlParserInputPtr
+			xmlNewEntityInputStream	(xmlParserCtxtPtr ctxt,
+						 xmlEntityPtr entity);
+XMLPUBFUN int
+			xmlPushInput		(xmlParserCtxtPtr ctxt,
+						 xmlParserInputPtr input);
+XMLPUBFUN xmlChar
+			xmlPopInput		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void
+			xmlFreeInputStream	(xmlParserInputPtr input);
+XMLPUBFUN xmlParserInputPtr
+			xmlNewInputFromFile	(xmlParserCtxtPtr ctxt,
+						 const char *filename);
+XMLPUBFUN xmlParserInputPtr
+			xmlNewInputStream	(xmlParserCtxtPtr ctxt);
+
+/**
+ * Namespaces.
+ */
+XMLPUBFUN xmlChar *
+			xmlSplitQName		(xmlParserCtxtPtr ctxt,
+						 const xmlChar *name,
+						 xmlChar **prefix);
+
+/**
+ * Generic production rules.
+ */
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+			xmlParseName		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseNmtoken		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseEntityValue	(xmlParserCtxtPtr ctxt,
+						 xmlChar **orig);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseAttValue	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseSystemLiteral	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParsePubidLiteral	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseCharData	(xmlParserCtxtPtr ctxt,
+						 int cdata);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseExternalID	(xmlParserCtxtPtr ctxt,
+						 xmlChar **publicID,
+						 int strict);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseComment		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+			xmlParsePITarget	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParsePI		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseNotationDecl	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseEntityDecl	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseDefaultDecl	(xmlParserCtxtPtr ctxt,
+						 xmlChar **value);
+XML_DEPRECATED
+XMLPUBFUN xmlEnumerationPtr
+			xmlParseNotationType	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlEnumerationPtr
+			xmlParseEnumerationType	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseEnumeratedType	(xmlParserCtxtPtr ctxt,
+						 xmlEnumerationPtr *tree);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseAttributeType	(xmlParserCtxtPtr ctxt,
+						 xmlEnumerationPtr *tree);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlElementContentPtr
+			xmlParseElementMixedContentDecl
+						(xmlParserCtxtPtr ctxt,
+						 int inputchk);
+XML_DEPRECATED
+XMLPUBFUN xmlElementContentPtr
+			xmlParseElementChildrenContentDecl
+						(xmlParserCtxtPtr ctxt,
+						 int inputchk);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
+						 const xmlChar *name,
+						 xmlElementContentPtr *result);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseElementDecl	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseMarkupDecl	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseCharRef		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlEntityPtr
+			xmlParseEntityRef	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseReference	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParsePEReference	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseDocTypeDecl	(xmlParserCtxtPtr ctxt);
+#ifdef LIBXML_SAX1_ENABLED
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+			xmlParseAttribute	(xmlParserCtxtPtr ctxt,
+						 xmlChar **value);
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+			xmlParseStartTag	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseEndTag		(xmlParserCtxtPtr ctxt);
+#endif /* LIBXML_SAX1_ENABLED */
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseCDSect		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void
+			xmlParseContent		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseElement		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseVersionNum	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseVersionInfo	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseEncName		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *
+			xmlParseEncodingDecl	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlParseSDDecl		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseXMLDecl		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseTextDecl	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlParseMisc		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void
+			xmlParseExternalSubset	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID);
+/**
+ * XML_SUBSTITUTE_NONE:
+ *
+ * If no entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_NONE	0
+/**
+ * XML_SUBSTITUTE_REF:
+ *
+ * Whether general entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_REF	1
+/**
+ * XML_SUBSTITUTE_PEREF:
+ *
+ * Whether parameter entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_PEREF	2
+/**
+ * XML_SUBSTITUTE_BOTH:
+ *
+ * Both general and parameter entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_BOTH	3
+
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+		xmlStringDecodeEntities		(xmlParserCtxtPtr ctxt,
+						 const xmlChar *str,
+						 int what,
+						 xmlChar end,
+						 xmlChar  end2,
+						 xmlChar end3);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+		xmlStringLenDecodeEntities	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *str,
+						 int len,
+						 int what,
+						 xmlChar end,
+						 xmlChar  end2,
+						 xmlChar end3);
+
+/*
+ * Generated by MACROS on top of parser.c c.f. PUSH_AND_POP.
+ */
+XML_DEPRECATED
+XMLPUBFUN int			nodePush		(xmlParserCtxtPtr ctxt,
+						 xmlNodePtr value);
+XML_DEPRECATED
+XMLPUBFUN xmlNodePtr		nodePop			(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int			inputPush		(xmlParserCtxtPtr ctxt,
+						 xmlParserInputPtr value);
+XMLPUBFUN xmlParserInputPtr	inputPop		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN const xmlChar *	namePop			(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int			namePush		(xmlParserCtxtPtr ctxt,
+						 const xmlChar *value);
+
+/*
+ * other commodities shared between parser.c and parserInternals.
+ */
+XML_DEPRECATED
+XMLPUBFUN int			xmlSkipBlankChars	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int			xmlStringCurrentChar	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *cur,
+						 int *len);
+XML_DEPRECATED
+XMLPUBFUN void			xmlParserHandlePEReference(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN int			xmlCheckLanguageID	(const xmlChar *lang);
+
+/*
+ * Really core function shared with HTML parser.
+ */
+XML_DEPRECATED
+XMLPUBFUN int			xmlCurrentChar		(xmlParserCtxtPtr ctxt,
+						 int *len);
+XMLPUBFUN int		xmlCopyCharMultiByte	(xmlChar *out,
+						 int val);
+XMLPUBFUN int			xmlCopyChar		(int len,
+						 xmlChar *out,
+						 int val);
+XML_DEPRECATED
+XMLPUBFUN void			xmlNextChar		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void			xmlParserInputShrink	(xmlParserInputPtr in);
+
+/*
+ * Specific function to keep track of entities references
+ * and used by the XSLT debugger.
+ */
+#ifdef LIBXML_LEGACY_ENABLED
+/**
+ * xmlEntityReferenceFunc:
+ * @ent: the entity
+ * @firstNode:  the fist node in the chunk
+ * @lastNode:  the last nod in the chunk
+ *
+ * Callback function used when one needs to be able to track back the
+ * provenance of a chunk of nodes inherited from an entity replacement.
+ */
+typedef	void	(*xmlEntityReferenceFunc)	(xmlEntityPtr ent,
+						 xmlNodePtr firstNode,
+						 xmlNodePtr lastNode);
+
+XML_DEPRECATED
+XMLPUBFUN void		xmlSetEntityReferenceFunc	(xmlEntityReferenceFunc func);
+
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlParseQuotedString	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void
+                        xmlParseNamespace       (xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlNamespaceParseNSDef	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlScanName		(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlNamespaceParseNCName	(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN void	xmlParserHandleReference(xmlParserCtxtPtr ctxt);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+			xmlNamespaceParseQName	(xmlParserCtxtPtr ctxt,
+						 xmlChar **prefix);
+/**
+ * Entities
+ */
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+		xmlDecodeEntities		(xmlParserCtxtPtr ctxt,
+						 int len,
+						 int what,
+						 xmlChar end,
+						 xmlChar  end2,
+						 xmlChar end3);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlHandleEntity		(xmlParserCtxtPtr ctxt,
+						 xmlEntityPtr entity);
+
+#endif /* LIBXML_LEGACY_ENABLED */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_PARSER_INTERNALS_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/pattern.h

@@ -0,0 +1,106 @@
+/*
+ * Summary: pattern expression handling
+ * Description: allows to compile and test pattern expressions for nodes
+ *              either in a tree or based on a parser state.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_PATTERN_H__
+#define __XML_PATTERN_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+#include <libxml/dict.h>
+
+#ifdef LIBXML_PATTERN_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlPattern:
+ *
+ * A compiled (XPath based) pattern to select nodes
+ */
+typedef struct _xmlPattern xmlPattern;
+typedef xmlPattern *xmlPatternPtr;
+
+/**
+ * xmlPatternFlags:
+ *
+ * This is the set of options affecting the behaviour of pattern
+ * matching with this module
+ *
+ */
+typedef enum {
+    XML_PATTERN_DEFAULT		= 0,	/* simple pattern match */
+    XML_PATTERN_XPATH		= 1<<0,	/* standard XPath pattern */
+    XML_PATTERN_XSSEL		= 1<<1,	/* XPath subset for schema selector */
+    XML_PATTERN_XSFIELD		= 1<<2	/* XPath subset for schema field */
+} xmlPatternFlags;
+
+XMLPUBFUN void
+			xmlFreePattern		(xmlPatternPtr comp);
+
+XMLPUBFUN void
+			xmlFreePatternList	(xmlPatternPtr comp);
+
+XMLPUBFUN xmlPatternPtr
+			xmlPatterncompile	(const xmlChar *pattern,
+						 xmlDict *dict,
+						 int flags,
+						 const xmlChar **namespaces);
+XMLPUBFUN int
+			xmlPatternCompileSafe	(const xmlChar *pattern,
+						 xmlDict *dict,
+						 int flags,
+						 const xmlChar **namespaces,
+						 xmlPatternPtr *patternOut);
+XMLPUBFUN int
+			xmlPatternMatch		(xmlPatternPtr comp,
+						 xmlNodePtr node);
+
+/* streaming interfaces */
+typedef struct _xmlStreamCtxt xmlStreamCtxt;
+typedef xmlStreamCtxt *xmlStreamCtxtPtr;
+
+XMLPUBFUN int
+			xmlPatternStreamable	(xmlPatternPtr comp);
+XMLPUBFUN int
+			xmlPatternMaxDepth	(xmlPatternPtr comp);
+XMLPUBFUN int
+			xmlPatternMinDepth	(xmlPatternPtr comp);
+XMLPUBFUN int
+			xmlPatternFromRoot	(xmlPatternPtr comp);
+XMLPUBFUN xmlStreamCtxtPtr
+			xmlPatternGetStreamCtxt	(xmlPatternPtr comp);
+XMLPUBFUN void
+			xmlFreeStreamCtxt	(xmlStreamCtxtPtr stream);
+XMLPUBFUN int
+			xmlStreamPushNode	(xmlStreamCtxtPtr stream,
+						 const xmlChar *name,
+						 const xmlChar *ns,
+						 int nodeType);
+XMLPUBFUN int
+			xmlStreamPush		(xmlStreamCtxtPtr stream,
+						 const xmlChar *name,
+						 const xmlChar *ns);
+XMLPUBFUN int
+			xmlStreamPushAttr	(xmlStreamCtxtPtr stream,
+						 const xmlChar *name,
+						 const xmlChar *ns);
+XMLPUBFUN int
+			xmlStreamPop		(xmlStreamCtxtPtr stream);
+XMLPUBFUN int
+			xmlStreamWantsAnyNode	(xmlStreamCtxtPtr stream);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_PATTERN_ENABLED */
+
+#endif /* __XML_PATTERN_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/relaxng.h

@@ -0,0 +1,219 @@
+/*
+ * Summary: implementation of the Relax-NG validation
+ * Description: implementation of the Relax-NG validation
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_RELAX_NG__
+#define __XML_RELAX_NG__
+
+#include <libxml/xmlversion.h>
+#include <libxml/xmlerror.h>
+#include <libxml/xmlstring.h>
+#include <libxml/tree.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _xmlRelaxNG xmlRelaxNG;
+typedef xmlRelaxNG *xmlRelaxNGPtr;
+
+
+/**
+ * xmlRelaxNGValidityErrorFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of an error callback from a Relax-NG validation
+ */
+typedef void (*xmlRelaxNGValidityErrorFunc) (void *ctx,
+						      const char *msg,
+						      ...) LIBXML_ATTR_FORMAT(2,3);
+
+/**
+ * xmlRelaxNGValidityWarningFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of a warning callback from a Relax-NG validation
+ */
+typedef void (*xmlRelaxNGValidityWarningFunc) (void *ctx,
+							const char *msg,
+							...) LIBXML_ATTR_FORMAT(2,3);
+
+/**
+ * A schemas validation context
+ */
+typedef struct _xmlRelaxNGParserCtxt xmlRelaxNGParserCtxt;
+typedef xmlRelaxNGParserCtxt *xmlRelaxNGParserCtxtPtr;
+
+typedef struct _xmlRelaxNGValidCtxt xmlRelaxNGValidCtxt;
+typedef xmlRelaxNGValidCtxt *xmlRelaxNGValidCtxtPtr;
+
+/*
+ * xmlRelaxNGValidErr:
+ *
+ * List of possible Relax NG validation errors
+ */
+typedef enum {
+    XML_RELAXNG_OK = 0,
+    XML_RELAXNG_ERR_MEMORY,
+    XML_RELAXNG_ERR_TYPE,
+    XML_RELAXNG_ERR_TYPEVAL,
+    XML_RELAXNG_ERR_DUPID,
+    XML_RELAXNG_ERR_TYPECMP,
+    XML_RELAXNG_ERR_NOSTATE,
+    XML_RELAXNG_ERR_NODEFINE,
+    XML_RELAXNG_ERR_LISTEXTRA,
+    XML_RELAXNG_ERR_LISTEMPTY,
+    XML_RELAXNG_ERR_INTERNODATA,
+    XML_RELAXNG_ERR_INTERSEQ,
+    XML_RELAXNG_ERR_INTEREXTRA,
+    XML_RELAXNG_ERR_ELEMNAME,
+    XML_RELAXNG_ERR_ATTRNAME,
+    XML_RELAXNG_ERR_ELEMNONS,
+    XML_RELAXNG_ERR_ATTRNONS,
+    XML_RELAXNG_ERR_ELEMWRONGNS,
+    XML_RELAXNG_ERR_ATTRWRONGNS,
+    XML_RELAXNG_ERR_ELEMEXTRANS,
+    XML_RELAXNG_ERR_ATTREXTRANS,
+    XML_RELAXNG_ERR_ELEMNOTEMPTY,
+    XML_RELAXNG_ERR_NOELEM,
+    XML_RELAXNG_ERR_NOTELEM,
+    XML_RELAXNG_ERR_ATTRVALID,
+    XML_RELAXNG_ERR_CONTENTVALID,
+    XML_RELAXNG_ERR_EXTRACONTENT,
+    XML_RELAXNG_ERR_INVALIDATTR,
+    XML_RELAXNG_ERR_DATAELEM,
+    XML_RELAXNG_ERR_VALELEM,
+    XML_RELAXNG_ERR_LISTELEM,
+    XML_RELAXNG_ERR_DATATYPE,
+    XML_RELAXNG_ERR_VALUE,
+    XML_RELAXNG_ERR_LIST,
+    XML_RELAXNG_ERR_NOGRAMMAR,
+    XML_RELAXNG_ERR_EXTRADATA,
+    XML_RELAXNG_ERR_LACKDATA,
+    XML_RELAXNG_ERR_INTERNAL,
+    XML_RELAXNG_ERR_ELEMWRONG,
+    XML_RELAXNG_ERR_TEXTWRONG
+} xmlRelaxNGValidErr;
+
+/*
+ * xmlRelaxNGParserFlags:
+ *
+ * List of possible Relax NG Parser flags
+ */
+typedef enum {
+    XML_RELAXNGP_NONE = 0,
+    XML_RELAXNGP_FREE_DOC = 1,
+    XML_RELAXNGP_CRNG = 2
+} xmlRelaxNGParserFlag;
+
+XMLPUBFUN int
+		    xmlRelaxNGInitTypes		(void);
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlRelaxNGCleanupTypes	(void);
+
+/*
+ * Interfaces for parsing.
+ */
+XMLPUBFUN xmlRelaxNGParserCtxtPtr
+		    xmlRelaxNGNewParserCtxt	(const char *URL);
+XMLPUBFUN xmlRelaxNGParserCtxtPtr
+		    xmlRelaxNGNewMemParserCtxt	(const char *buffer,
+						 int size);
+XMLPUBFUN xmlRelaxNGParserCtxtPtr
+		    xmlRelaxNGNewDocParserCtxt	(xmlDocPtr doc);
+
+XMLPUBFUN int
+		    xmlRelaxParserSetFlag	(xmlRelaxNGParserCtxtPtr ctxt,
+						 int flag);
+
+XMLPUBFUN void
+		    xmlRelaxNGFreeParserCtxt	(xmlRelaxNGParserCtxtPtr ctxt);
+XMLPUBFUN void
+		    xmlRelaxNGSetParserErrors(xmlRelaxNGParserCtxtPtr ctxt,
+					 xmlRelaxNGValidityErrorFunc err,
+					 xmlRelaxNGValidityWarningFunc warn,
+					 void *ctx);
+XMLPUBFUN int
+		    xmlRelaxNGGetParserErrors(xmlRelaxNGParserCtxtPtr ctxt,
+					 xmlRelaxNGValidityErrorFunc *err,
+					 xmlRelaxNGValidityWarningFunc *warn,
+					 void **ctx);
+XMLPUBFUN void
+		    xmlRelaxNGSetParserStructuredErrors(
+					 xmlRelaxNGParserCtxtPtr ctxt,
+					 xmlStructuredErrorFunc serror,
+					 void *ctx);
+XMLPUBFUN xmlRelaxNGPtr
+		    xmlRelaxNGParse		(xmlRelaxNGParserCtxtPtr ctxt);
+XMLPUBFUN void
+		    xmlRelaxNGFree		(xmlRelaxNGPtr schema);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+		    xmlRelaxNGDump		(FILE *output,
+					 xmlRelaxNGPtr schema);
+XMLPUBFUN void
+		    xmlRelaxNGDumpTree	(FILE * output,
+					 xmlRelaxNGPtr schema);
+#endif /* LIBXML_OUTPUT_ENABLED */
+/*
+ * Interfaces for validating
+ */
+XMLPUBFUN void
+		    xmlRelaxNGSetValidErrors(xmlRelaxNGValidCtxtPtr ctxt,
+					 xmlRelaxNGValidityErrorFunc err,
+					 xmlRelaxNGValidityWarningFunc warn,
+					 void *ctx);
+XMLPUBFUN int
+		    xmlRelaxNGGetValidErrors(xmlRelaxNGValidCtxtPtr ctxt,
+					 xmlRelaxNGValidityErrorFunc *err,
+					 xmlRelaxNGValidityWarningFunc *warn,
+					 void **ctx);
+XMLPUBFUN void
+			xmlRelaxNGSetValidStructuredErrors(xmlRelaxNGValidCtxtPtr ctxt,
+					  xmlStructuredErrorFunc serror, void *ctx);
+XMLPUBFUN xmlRelaxNGValidCtxtPtr
+		    xmlRelaxNGNewValidCtxt	(xmlRelaxNGPtr schema);
+XMLPUBFUN void
+		    xmlRelaxNGFreeValidCtxt	(xmlRelaxNGValidCtxtPtr ctxt);
+XMLPUBFUN int
+		    xmlRelaxNGValidateDoc	(xmlRelaxNGValidCtxtPtr ctxt,
+						 xmlDocPtr doc);
+/*
+ * Interfaces for progressive validation when possible
+ */
+XMLPUBFUN int
+		    xmlRelaxNGValidatePushElement	(xmlRelaxNGValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem);
+XMLPUBFUN int
+		    xmlRelaxNGValidatePushCData	(xmlRelaxNGValidCtxtPtr ctxt,
+					 const xmlChar *data,
+					 int len);
+XMLPUBFUN int
+		    xmlRelaxNGValidatePopElement	(xmlRelaxNGValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem);
+XMLPUBFUN int
+		    xmlRelaxNGValidateFullElement	(xmlRelaxNGValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+
+#endif /* __XML_RELAX_NG__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/schemasInternals.h

@@ -0,0 +1,959 @@
+/*
+ * Summary: internal interfaces for XML Schemas
+ * Description: internal interfaces for the XML Schemas handling
+ *              and schema validity checking
+ *		The Schemas development is a Work In Progress.
+ *              Some of those interfaces are not guaranteed to be API or ABI stable !
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_SCHEMA_INTERNALS_H__
+#define __XML_SCHEMA_INTERNALS_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#include <libxml/xmlregexp.h>
+#include <libxml/hash.h>
+#include <libxml/dict.h>
+#include <libxml/tree.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    XML_SCHEMAS_UNKNOWN = 0,
+    XML_SCHEMAS_STRING = 1,
+    XML_SCHEMAS_NORMSTRING = 2,
+    XML_SCHEMAS_DECIMAL = 3,
+    XML_SCHEMAS_TIME = 4,
+    XML_SCHEMAS_GDAY = 5,
+    XML_SCHEMAS_GMONTH = 6,
+    XML_SCHEMAS_GMONTHDAY = 7,
+    XML_SCHEMAS_GYEAR = 8,
+    XML_SCHEMAS_GYEARMONTH = 9,
+    XML_SCHEMAS_DATE = 10,
+    XML_SCHEMAS_DATETIME = 11,
+    XML_SCHEMAS_DURATION = 12,
+    XML_SCHEMAS_FLOAT = 13,
+    XML_SCHEMAS_DOUBLE = 14,
+    XML_SCHEMAS_BOOLEAN = 15,
+    XML_SCHEMAS_TOKEN = 16,
+    XML_SCHEMAS_LANGUAGE = 17,
+    XML_SCHEMAS_NMTOKEN = 18,
+    XML_SCHEMAS_NMTOKENS = 19,
+    XML_SCHEMAS_NAME = 20,
+    XML_SCHEMAS_QNAME = 21,
+    XML_SCHEMAS_NCNAME = 22,
+    XML_SCHEMAS_ID = 23,
+    XML_SCHEMAS_IDREF = 24,
+    XML_SCHEMAS_IDREFS = 25,
+    XML_SCHEMAS_ENTITY = 26,
+    XML_SCHEMAS_ENTITIES = 27,
+    XML_SCHEMAS_NOTATION = 28,
+    XML_SCHEMAS_ANYURI = 29,
+    XML_SCHEMAS_INTEGER = 30,
+    XML_SCHEMAS_NPINTEGER = 31,
+    XML_SCHEMAS_NINTEGER = 32,
+    XML_SCHEMAS_NNINTEGER = 33,
+    XML_SCHEMAS_PINTEGER = 34,
+    XML_SCHEMAS_INT = 35,
+    XML_SCHEMAS_UINT = 36,
+    XML_SCHEMAS_LONG = 37,
+    XML_SCHEMAS_ULONG = 38,
+    XML_SCHEMAS_SHORT = 39,
+    XML_SCHEMAS_USHORT = 40,
+    XML_SCHEMAS_BYTE = 41,
+    XML_SCHEMAS_UBYTE = 42,
+    XML_SCHEMAS_HEXBINARY = 43,
+    XML_SCHEMAS_BASE64BINARY = 44,
+    XML_SCHEMAS_ANYTYPE = 45,
+    XML_SCHEMAS_ANYSIMPLETYPE = 46
+} xmlSchemaValType;
+
+/*
+ * XML Schemas defines multiple type of types.
+ */
+typedef enum {
+    XML_SCHEMA_TYPE_BASIC = 1, /* A built-in datatype */
+    XML_SCHEMA_TYPE_ANY,
+    XML_SCHEMA_TYPE_FACET,
+    XML_SCHEMA_TYPE_SIMPLE,
+    XML_SCHEMA_TYPE_COMPLEX,
+    XML_SCHEMA_TYPE_SEQUENCE = 6,
+    XML_SCHEMA_TYPE_CHOICE,
+    XML_SCHEMA_TYPE_ALL,
+    XML_SCHEMA_TYPE_SIMPLE_CONTENT,
+    XML_SCHEMA_TYPE_COMPLEX_CONTENT,
+    XML_SCHEMA_TYPE_UR,
+    XML_SCHEMA_TYPE_RESTRICTION,
+    XML_SCHEMA_TYPE_EXTENSION,
+    XML_SCHEMA_TYPE_ELEMENT,
+    XML_SCHEMA_TYPE_ATTRIBUTE,
+    XML_SCHEMA_TYPE_ATTRIBUTEGROUP,
+    XML_SCHEMA_TYPE_GROUP,
+    XML_SCHEMA_TYPE_NOTATION,
+    XML_SCHEMA_TYPE_LIST,
+    XML_SCHEMA_TYPE_UNION,
+    XML_SCHEMA_TYPE_ANY_ATTRIBUTE,
+    XML_SCHEMA_TYPE_IDC_UNIQUE,
+    XML_SCHEMA_TYPE_IDC_KEY,
+    XML_SCHEMA_TYPE_IDC_KEYREF,
+    XML_SCHEMA_TYPE_PARTICLE = 25,
+    XML_SCHEMA_TYPE_ATTRIBUTE_USE,
+    XML_SCHEMA_FACET_MININCLUSIVE = 1000,
+    XML_SCHEMA_FACET_MINEXCLUSIVE,
+    XML_SCHEMA_FACET_MAXINCLUSIVE,
+    XML_SCHEMA_FACET_MAXEXCLUSIVE,
+    XML_SCHEMA_FACET_TOTALDIGITS,
+    XML_SCHEMA_FACET_FRACTIONDIGITS,
+    XML_SCHEMA_FACET_PATTERN,
+    XML_SCHEMA_FACET_ENUMERATION,
+    XML_SCHEMA_FACET_WHITESPACE,
+    XML_SCHEMA_FACET_LENGTH,
+    XML_SCHEMA_FACET_MAXLENGTH,
+    XML_SCHEMA_FACET_MINLENGTH,
+    XML_SCHEMA_EXTRA_QNAMEREF = 2000,
+    XML_SCHEMA_EXTRA_ATTR_USE_PROHIB
+} xmlSchemaTypeType;
+
+typedef enum {
+    XML_SCHEMA_CONTENT_UNKNOWN = 0,
+    XML_SCHEMA_CONTENT_EMPTY = 1,
+    XML_SCHEMA_CONTENT_ELEMENTS,
+    XML_SCHEMA_CONTENT_MIXED,
+    XML_SCHEMA_CONTENT_SIMPLE,
+    XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS, /* Obsolete */
+    XML_SCHEMA_CONTENT_BASIC,
+    XML_SCHEMA_CONTENT_ANY
+} xmlSchemaContentType;
+
+typedef struct _xmlSchemaVal xmlSchemaVal;
+typedef xmlSchemaVal *xmlSchemaValPtr;
+
+typedef struct _xmlSchemaType xmlSchemaType;
+typedef xmlSchemaType *xmlSchemaTypePtr;
+
+typedef struct _xmlSchemaFacet xmlSchemaFacet;
+typedef xmlSchemaFacet *xmlSchemaFacetPtr;
+
+/**
+ * Annotation
+ */
+typedef struct _xmlSchemaAnnot xmlSchemaAnnot;
+typedef xmlSchemaAnnot *xmlSchemaAnnotPtr;
+struct _xmlSchemaAnnot {
+    struct _xmlSchemaAnnot *next;
+    xmlNodePtr content;         /* the annotation */
+};
+
+/**
+ * XML_SCHEMAS_ANYATTR_SKIP:
+ *
+ * Skip unknown attribute from validation
+ * Obsolete, not used anymore.
+ */
+#define XML_SCHEMAS_ANYATTR_SKIP        1
+/**
+ * XML_SCHEMAS_ANYATTR_LAX:
+ *
+ * Ignore validation non definition on attributes
+ * Obsolete, not used anymore.
+ */
+#define XML_SCHEMAS_ANYATTR_LAX                2
+/**
+ * XML_SCHEMAS_ANYATTR_STRICT:
+ *
+ * Apply strict validation rules on attributes
+ * Obsolete, not used anymore.
+ */
+#define XML_SCHEMAS_ANYATTR_STRICT        3
+/**
+ * XML_SCHEMAS_ANY_SKIP:
+ *
+ * Skip unknown attribute from validation
+ */
+#define XML_SCHEMAS_ANY_SKIP        1
+/**
+ * XML_SCHEMAS_ANY_LAX:
+ *
+ * Used by wildcards.
+ * Validate if type found, don't worry if not found
+ */
+#define XML_SCHEMAS_ANY_LAX                2
+/**
+ * XML_SCHEMAS_ANY_STRICT:
+ *
+ * Used by wildcards.
+ * Apply strict validation rules
+ */
+#define XML_SCHEMAS_ANY_STRICT        3
+/**
+ * XML_SCHEMAS_ATTR_USE_PROHIBITED:
+ *
+ * Used by wildcards.
+ * The attribute is prohibited.
+ */
+#define XML_SCHEMAS_ATTR_USE_PROHIBITED 0
+/**
+ * XML_SCHEMAS_ATTR_USE_REQUIRED:
+ *
+ * The attribute is required.
+ */
+#define XML_SCHEMAS_ATTR_USE_REQUIRED 1
+/**
+ * XML_SCHEMAS_ATTR_USE_OPTIONAL:
+ *
+ * The attribute is optional.
+ */
+#define XML_SCHEMAS_ATTR_USE_OPTIONAL 2
+/**
+ * XML_SCHEMAS_ATTR_GLOBAL:
+ *
+ * allow elements in no namespace
+ */
+#define XML_SCHEMAS_ATTR_GLOBAL        1 << 0
+/**
+ * XML_SCHEMAS_ATTR_NSDEFAULT:
+ *
+ * allow elements in no namespace
+ */
+#define XML_SCHEMAS_ATTR_NSDEFAULT        1 << 7
+/**
+ * XML_SCHEMAS_ATTR_INTERNAL_RESOLVED:
+ *
+ * this is set when the "type" and "ref" references
+ * have been resolved.
+ */
+#define XML_SCHEMAS_ATTR_INTERNAL_RESOLVED        1 << 8
+/**
+ * XML_SCHEMAS_ATTR_FIXED:
+ *
+ * the attribute has a fixed value
+ */
+#define XML_SCHEMAS_ATTR_FIXED        1 << 9
+
+/**
+ * xmlSchemaAttribute:
+ * An attribute definition.
+ */
+
+typedef struct _xmlSchemaAttribute xmlSchemaAttribute;
+typedef xmlSchemaAttribute *xmlSchemaAttributePtr;
+struct _xmlSchemaAttribute {
+    xmlSchemaTypeType type;
+    struct _xmlSchemaAttribute *next; /* the next attribute (not used?) */
+    const xmlChar *name; /* the name of the declaration */
+    const xmlChar *id; /* Deprecated; not used */
+    const xmlChar *ref; /* Deprecated; not used */
+    const xmlChar *refNs; /* Deprecated; not used */
+    const xmlChar *typeName; /* the local name of the type definition */
+    const xmlChar *typeNs; /* the ns URI of the type definition */
+    xmlSchemaAnnotPtr annot;
+
+    xmlSchemaTypePtr base; /* Deprecated; not used */
+    int occurs; /* Deprecated; not used */
+    const xmlChar *defValue; /* The initial value of the value constraint */
+    xmlSchemaTypePtr subtypes; /* the type definition */
+    xmlNodePtr node;
+    const xmlChar *targetNamespace;
+    int flags;
+    const xmlChar *refPrefix; /* Deprecated; not used */
+    xmlSchemaValPtr defVal; /* The compiled value constraint */
+    xmlSchemaAttributePtr refDecl; /* Deprecated; not used */
+};
+
+/**
+ * xmlSchemaAttributeLink:
+ * Used to build a list of attribute uses on complexType definitions.
+ * WARNING: Deprecated; not used.
+ */
+typedef struct _xmlSchemaAttributeLink xmlSchemaAttributeLink;
+typedef xmlSchemaAttributeLink *xmlSchemaAttributeLinkPtr;
+struct _xmlSchemaAttributeLink {
+    struct _xmlSchemaAttributeLink *next;/* the next attribute link ... */
+    struct _xmlSchemaAttribute *attr;/* the linked attribute */
+};
+
+/**
+ * XML_SCHEMAS_WILDCARD_COMPLETE:
+ *
+ * If the wildcard is complete.
+ */
+#define XML_SCHEMAS_WILDCARD_COMPLETE 1 << 0
+
+/**
+ * xmlSchemaCharValueLink:
+ * Used to build a list of namespaces on wildcards.
+ */
+typedef struct _xmlSchemaWildcardNs xmlSchemaWildcardNs;
+typedef xmlSchemaWildcardNs *xmlSchemaWildcardNsPtr;
+struct _xmlSchemaWildcardNs {
+    struct _xmlSchemaWildcardNs *next;/* the next constraint link ... */
+    const xmlChar *value;/* the value */
+};
+
+/**
+ * xmlSchemaWildcard.
+ * A wildcard.
+ */
+typedef struct _xmlSchemaWildcard xmlSchemaWildcard;
+typedef xmlSchemaWildcard *xmlSchemaWildcardPtr;
+struct _xmlSchemaWildcard {
+    xmlSchemaTypeType type;        /* The kind of type */
+    const xmlChar *id; /* Deprecated; not used */
+    xmlSchemaAnnotPtr annot;
+    xmlNodePtr node;
+    int minOccurs; /* Deprecated; not used */
+    int maxOccurs; /* Deprecated; not used */
+    int processContents;
+    int any; /* Indicates if the ns constraint is of ##any */
+    xmlSchemaWildcardNsPtr nsSet; /* The list of allowed namespaces */
+    xmlSchemaWildcardNsPtr negNsSet; /* The negated namespace */
+    int flags;
+};
+
+/**
+ * XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED:
+ *
+ * The attribute wildcard has been built.
+ */
+#define XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED 1 << 0
+/**
+ * XML_SCHEMAS_ATTRGROUP_GLOBAL:
+ *
+ * The attribute group has been defined.
+ */
+#define XML_SCHEMAS_ATTRGROUP_GLOBAL 1 << 1
+/**
+ * XML_SCHEMAS_ATTRGROUP_MARKED:
+ *
+ * Marks the attr group as marked; used for circular checks.
+ */
+#define XML_SCHEMAS_ATTRGROUP_MARKED 1 << 2
+
+/**
+ * XML_SCHEMAS_ATTRGROUP_REDEFINED:
+ *
+ * The attr group was redefined.
+ */
+#define XML_SCHEMAS_ATTRGROUP_REDEFINED 1 << 3
+/**
+ * XML_SCHEMAS_ATTRGROUP_HAS_REFS:
+ *
+ * Whether this attr. group contains attr. group references.
+ */
+#define XML_SCHEMAS_ATTRGROUP_HAS_REFS 1 << 4
+
+/**
+ * An attribute group definition.
+ *
+ * xmlSchemaAttribute and xmlSchemaAttributeGroup start of structures
+ * must be kept similar
+ */
+typedef struct _xmlSchemaAttributeGroup xmlSchemaAttributeGroup;
+typedef xmlSchemaAttributeGroup *xmlSchemaAttributeGroupPtr;
+struct _xmlSchemaAttributeGroup {
+    xmlSchemaTypeType type;        /* The kind of type */
+    struct _xmlSchemaAttribute *next;/* the next attribute if in a group ... */
+    const xmlChar *name;
+    const xmlChar *id;
+    const xmlChar *ref; /* Deprecated; not used */
+    const xmlChar *refNs; /* Deprecated; not used */
+    xmlSchemaAnnotPtr annot;
+
+    xmlSchemaAttributePtr attributes; /* Deprecated; not used */
+    xmlNodePtr node;
+    int flags;
+    xmlSchemaWildcardPtr attributeWildcard;
+    const xmlChar *refPrefix; /* Deprecated; not used */
+    xmlSchemaAttributeGroupPtr refItem; /* Deprecated; not used */
+    const xmlChar *targetNamespace;
+    void *attrUses;
+};
+
+/**
+ * xmlSchemaTypeLink:
+ * Used to build a list of types (e.g. member types of
+ * simpleType with variety "union").
+ */
+typedef struct _xmlSchemaTypeLink xmlSchemaTypeLink;
+typedef xmlSchemaTypeLink *xmlSchemaTypeLinkPtr;
+struct _xmlSchemaTypeLink {
+    struct _xmlSchemaTypeLink *next;/* the next type link ... */
+    xmlSchemaTypePtr type;/* the linked type */
+};
+
+/**
+ * xmlSchemaFacetLink:
+ * Used to build a list of facets.
+ */
+typedef struct _xmlSchemaFacetLink xmlSchemaFacetLink;
+typedef xmlSchemaFacetLink *xmlSchemaFacetLinkPtr;
+struct _xmlSchemaFacetLink {
+    struct _xmlSchemaFacetLink *next;/* the next facet link ... */
+    xmlSchemaFacetPtr facet;/* the linked facet */
+};
+
+/**
+ * XML_SCHEMAS_TYPE_MIXED:
+ *
+ * the element content type is mixed
+ */
+#define XML_SCHEMAS_TYPE_MIXED                1 << 0
+/**
+ * XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION:
+ *
+ * the simple or complex type has a derivation method of "extension".
+ */
+#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION                1 << 1
+/**
+ * XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION:
+ *
+ * the simple or complex type has a derivation method of "restriction".
+ */
+#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION                1 << 2
+/**
+ * XML_SCHEMAS_TYPE_GLOBAL:
+ *
+ * the type is global
+ */
+#define XML_SCHEMAS_TYPE_GLOBAL                1 << 3
+/**
+ * XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD:
+ *
+ * the complexType owns an attribute wildcard, i.e.
+ * it can be freed by the complexType
+ */
+#define XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD    1 << 4 /* Obsolete. */
+/**
+ * XML_SCHEMAS_TYPE_VARIETY_ABSENT:
+ *
+ * the simpleType has a variety of "absent".
+ * TODO: Actually not necessary :-/, since if
+ * none of the variety flags occur then it's
+ * automatically absent.
+ */
+#define XML_SCHEMAS_TYPE_VARIETY_ABSENT    1 << 5
+/**
+ * XML_SCHEMAS_TYPE_VARIETY_LIST:
+ *
+ * the simpleType has a variety of "list".
+ */
+#define XML_SCHEMAS_TYPE_VARIETY_LIST    1 << 6
+/**
+ * XML_SCHEMAS_TYPE_VARIETY_UNION:
+ *
+ * the simpleType has a variety of "union".
+ */
+#define XML_SCHEMAS_TYPE_VARIETY_UNION    1 << 7
+/**
+ * XML_SCHEMAS_TYPE_VARIETY_ATOMIC:
+ *
+ * the simpleType has a variety of "union".
+ */
+#define XML_SCHEMAS_TYPE_VARIETY_ATOMIC    1 << 8
+/**
+ * XML_SCHEMAS_TYPE_FINAL_EXTENSION:
+ *
+ * the complexType has a final of "extension".
+ */
+#define XML_SCHEMAS_TYPE_FINAL_EXTENSION    1 << 9
+/**
+ * XML_SCHEMAS_TYPE_FINAL_RESTRICTION:
+ *
+ * the simpleType/complexType has a final of "restriction".
+ */
+#define XML_SCHEMAS_TYPE_FINAL_RESTRICTION    1 << 10
+/**
+ * XML_SCHEMAS_TYPE_FINAL_LIST:
+ *
+ * the simpleType has a final of "list".
+ */
+#define XML_SCHEMAS_TYPE_FINAL_LIST    1 << 11
+/**
+ * XML_SCHEMAS_TYPE_FINAL_UNION:
+ *
+ * the simpleType has a final of "union".
+ */
+#define XML_SCHEMAS_TYPE_FINAL_UNION    1 << 12
+/**
+ * XML_SCHEMAS_TYPE_FINAL_DEFAULT:
+ *
+ * the simpleType has a final of "default".
+ */
+#define XML_SCHEMAS_TYPE_FINAL_DEFAULT    1 << 13
+/**
+ * XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE:
+ *
+ * Marks the item as a builtin primitive.
+ */
+#define XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE    1 << 14
+/**
+ * XML_SCHEMAS_TYPE_MARKED:
+ *
+ * Marks the item as marked; used for circular checks.
+ */
+#define XML_SCHEMAS_TYPE_MARKED        1 << 16
+/**
+ * XML_SCHEMAS_TYPE_BLOCK_DEFAULT:
+ *
+ * the complexType did not specify 'block' so use the default of the
+ * <schema> item.
+ */
+#define XML_SCHEMAS_TYPE_BLOCK_DEFAULT    1 << 17
+/**
+ * XML_SCHEMAS_TYPE_BLOCK_EXTENSION:
+ *
+ * the complexType has a 'block' of "extension".
+ */
+#define XML_SCHEMAS_TYPE_BLOCK_EXTENSION    1 << 18
+/**
+ * XML_SCHEMAS_TYPE_BLOCK_RESTRICTION:
+ *
+ * the complexType has a 'block' of "restriction".
+ */
+#define XML_SCHEMAS_TYPE_BLOCK_RESTRICTION    1 << 19
+/**
+ * XML_SCHEMAS_TYPE_ABSTRACT:
+ *
+ * the simple/complexType is abstract.
+ */
+#define XML_SCHEMAS_TYPE_ABSTRACT    1 << 20
+/**
+ * XML_SCHEMAS_TYPE_FACETSNEEDVALUE:
+ *
+ * indicates if the facets need a computed value
+ */
+#define XML_SCHEMAS_TYPE_FACETSNEEDVALUE    1 << 21
+/**
+ * XML_SCHEMAS_TYPE_INTERNAL_RESOLVED:
+ *
+ * indicates that the type was typefixed
+ */
+#define XML_SCHEMAS_TYPE_INTERNAL_RESOLVED    1 << 22
+/**
+ * XML_SCHEMAS_TYPE_INTERNAL_INVALID:
+ *
+ * indicates that the type is invalid
+ */
+#define XML_SCHEMAS_TYPE_INTERNAL_INVALID    1 << 23
+/**
+ * XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE:
+ *
+ * a whitespace-facet value of "preserve"
+ */
+#define XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE    1 << 24
+/**
+ * XML_SCHEMAS_TYPE_WHITESPACE_REPLACE:
+ *
+ * a whitespace-facet value of "replace"
+ */
+#define XML_SCHEMAS_TYPE_WHITESPACE_REPLACE    1 << 25
+/**
+ * XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE:
+ *
+ * a whitespace-facet value of "collapse"
+ */
+#define XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE    1 << 26
+/**
+ * XML_SCHEMAS_TYPE_HAS_FACETS:
+ *
+ * has facets
+ */
+#define XML_SCHEMAS_TYPE_HAS_FACETS    1 << 27
+/**
+ * XML_SCHEMAS_TYPE_NORMVALUENEEDED:
+ *
+ * indicates if the facets (pattern) need a normalized value
+ */
+#define XML_SCHEMAS_TYPE_NORMVALUENEEDED    1 << 28
+
+/**
+ * XML_SCHEMAS_TYPE_FIXUP_1:
+ *
+ * First stage of fixup was done.
+ */
+#define XML_SCHEMAS_TYPE_FIXUP_1    1 << 29
+
+/**
+ * XML_SCHEMAS_TYPE_REDEFINED:
+ *
+ * The type was redefined.
+ */
+#define XML_SCHEMAS_TYPE_REDEFINED    1 << 30
+/**
+ * XML_SCHEMAS_TYPE_REDEFINING:
+ *
+ * The type redefines an other type.
+ */
+/* #define XML_SCHEMAS_TYPE_REDEFINING    1 << 31 */
+
+/**
+ * _xmlSchemaType:
+ *
+ * Schemas type definition.
+ */
+struct _xmlSchemaType {
+    xmlSchemaTypeType type; /* The kind of type */
+    struct _xmlSchemaType *next; /* the next type if in a sequence ... */
+    const xmlChar *name;
+    const xmlChar *id ; /* Deprecated; not used */
+    const xmlChar *ref; /* Deprecated; not used */
+    const xmlChar *refNs; /* Deprecated; not used */
+    xmlSchemaAnnotPtr annot;
+    xmlSchemaTypePtr subtypes;
+    xmlSchemaAttributePtr attributes; /* Deprecated; not used */
+    xmlNodePtr node;
+    int minOccurs; /* Deprecated; not used */
+    int maxOccurs; /* Deprecated; not used */
+
+    int flags;
+    xmlSchemaContentType contentType;
+    const xmlChar *base; /* Base type's local name */
+    const xmlChar *baseNs; /* Base type's target namespace */
+    xmlSchemaTypePtr baseType; /* The base type component */
+    xmlSchemaFacetPtr facets; /* Local facets */
+    struct _xmlSchemaType *redef; /* Deprecated; not used */
+    int recurse; /* Obsolete */
+    xmlSchemaAttributeLinkPtr *attributeUses; /* Deprecated; not used */
+    xmlSchemaWildcardPtr attributeWildcard;
+    int builtInType; /* Type of built-in types. */
+    xmlSchemaTypeLinkPtr memberTypes; /* member-types if a union type. */
+    xmlSchemaFacetLinkPtr facetSet; /* All facets (incl. inherited) */
+    const xmlChar *refPrefix; /* Deprecated; not used */
+    xmlSchemaTypePtr contentTypeDef; /* Used for the simple content of complex types.
+                                        Could we use @subtypes for this? */
+    xmlRegexpPtr contModel; /* Holds the automaton of the content model */
+    const xmlChar *targetNamespace;
+    void *attrUses;
+};
+
+/*
+ * xmlSchemaElement:
+ * An element definition.
+ *
+ * xmlSchemaType, xmlSchemaFacet and xmlSchemaElement start of
+ * structures must be kept similar
+ */
+/**
+ * XML_SCHEMAS_ELEM_NILLABLE:
+ *
+ * the element is nillable
+ */
+#define XML_SCHEMAS_ELEM_NILLABLE        1 << 0
+/**
+ * XML_SCHEMAS_ELEM_GLOBAL:
+ *
+ * the element is global
+ */
+#define XML_SCHEMAS_ELEM_GLOBAL                1 << 1
+/**
+ * XML_SCHEMAS_ELEM_DEFAULT:
+ *
+ * the element has a default value
+ */
+#define XML_SCHEMAS_ELEM_DEFAULT        1 << 2
+/**
+ * XML_SCHEMAS_ELEM_FIXED:
+ *
+ * the element has a fixed value
+ */
+#define XML_SCHEMAS_ELEM_FIXED                1 << 3
+/**
+ * XML_SCHEMAS_ELEM_ABSTRACT:
+ *
+ * the element is abstract
+ */
+#define XML_SCHEMAS_ELEM_ABSTRACT        1 << 4
+/**
+ * XML_SCHEMAS_ELEM_TOPLEVEL:
+ *
+ * the element is top level
+ * obsolete: use XML_SCHEMAS_ELEM_GLOBAL instead
+ */
+#define XML_SCHEMAS_ELEM_TOPLEVEL        1 << 5
+/**
+ * XML_SCHEMAS_ELEM_REF:
+ *
+ * the element is a reference to a type
+ */
+#define XML_SCHEMAS_ELEM_REF                1 << 6
+/**
+ * XML_SCHEMAS_ELEM_NSDEFAULT:
+ *
+ * allow elements in no namespace
+ * Obsolete, not used anymore.
+ */
+#define XML_SCHEMAS_ELEM_NSDEFAULT        1 << 7
+/**
+ * XML_SCHEMAS_ELEM_INTERNAL_RESOLVED:
+ *
+ * this is set when "type", "ref", "substitutionGroup"
+ * references have been resolved.
+ */
+#define XML_SCHEMAS_ELEM_INTERNAL_RESOLVED        1 << 8
+ /**
+ * XML_SCHEMAS_ELEM_CIRCULAR:
+ *
+ * a helper flag for the search of circular references.
+ */
+#define XML_SCHEMAS_ELEM_CIRCULAR        1 << 9
+/**
+ * XML_SCHEMAS_ELEM_BLOCK_ABSENT:
+ *
+ * the "block" attribute is absent
+ */
+#define XML_SCHEMAS_ELEM_BLOCK_ABSENT        1 << 10
+/**
+ * XML_SCHEMAS_ELEM_BLOCK_EXTENSION:
+ *
+ * disallowed substitutions are absent
+ */
+#define XML_SCHEMAS_ELEM_BLOCK_EXTENSION        1 << 11
+/**
+ * XML_SCHEMAS_ELEM_BLOCK_RESTRICTION:
+ *
+ * disallowed substitutions: "restriction"
+ */
+#define XML_SCHEMAS_ELEM_BLOCK_RESTRICTION        1 << 12
+/**
+ * XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION:
+ *
+ * disallowed substitutions: "substitution"
+ */
+#define XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION        1 << 13
+/**
+ * XML_SCHEMAS_ELEM_FINAL_ABSENT:
+ *
+ * substitution group exclusions are absent
+ */
+#define XML_SCHEMAS_ELEM_FINAL_ABSENT        1 << 14
+/**
+ * XML_SCHEMAS_ELEM_FINAL_EXTENSION:
+ *
+ * substitution group exclusions: "extension"
+ */
+#define XML_SCHEMAS_ELEM_FINAL_EXTENSION        1 << 15
+/**
+ * XML_SCHEMAS_ELEM_FINAL_RESTRICTION:
+ *
+ * substitution group exclusions: "restriction"
+ */
+#define XML_SCHEMAS_ELEM_FINAL_RESTRICTION        1 << 16
+/**
+ * XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD:
+ *
+ * the declaration is a substitution group head
+ */
+#define XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD        1 << 17
+/**
+ * XML_SCHEMAS_ELEM_INTERNAL_CHECKED:
+ *
+ * this is set when the elem decl has been checked against
+ * all constraints
+ */
+#define XML_SCHEMAS_ELEM_INTERNAL_CHECKED        1 << 18
+
+typedef struct _xmlSchemaElement xmlSchemaElement;
+typedef xmlSchemaElement *xmlSchemaElementPtr;
+struct _xmlSchemaElement {
+    xmlSchemaTypeType type; /* The kind of type */
+    struct _xmlSchemaType *next; /* Not used? */
+    const xmlChar *name;
+    const xmlChar *id; /* Deprecated; not used */
+    const xmlChar *ref; /* Deprecated; not used */
+    const xmlChar *refNs; /* Deprecated; not used */
+    xmlSchemaAnnotPtr annot;
+    xmlSchemaTypePtr subtypes; /* the type definition */
+    xmlSchemaAttributePtr attributes;
+    xmlNodePtr node;
+    int minOccurs; /* Deprecated; not used */
+    int maxOccurs; /* Deprecated; not used */
+
+    int flags;
+    const xmlChar *targetNamespace;
+    const xmlChar *namedType;
+    const xmlChar *namedTypeNs;
+    const xmlChar *substGroup;
+    const xmlChar *substGroupNs;
+    const xmlChar *scope;
+    const xmlChar *value; /* The original value of the value constraint. */
+    struct _xmlSchemaElement *refDecl; /* This will now be used for the
+                                          substitution group affiliation */
+    xmlRegexpPtr contModel; /* Obsolete for WXS, maybe used for RelaxNG */
+    xmlSchemaContentType contentType;
+    const xmlChar *refPrefix; /* Deprecated; not used */
+    xmlSchemaValPtr defVal; /* The compiled value constraint. */
+    void *idcs; /* The identity-constraint defs */
+};
+
+/*
+ * XML_SCHEMAS_FACET_UNKNOWN:
+ *
+ * unknown facet handling
+ */
+#define XML_SCHEMAS_FACET_UNKNOWN        0
+/*
+ * XML_SCHEMAS_FACET_PRESERVE:
+ *
+ * preserve the type of the facet
+ */
+#define XML_SCHEMAS_FACET_PRESERVE        1
+/*
+ * XML_SCHEMAS_FACET_REPLACE:
+ *
+ * replace the type of the facet
+ */
+#define XML_SCHEMAS_FACET_REPLACE        2
+/*
+ * XML_SCHEMAS_FACET_COLLAPSE:
+ *
+ * collapse the types of the facet
+ */
+#define XML_SCHEMAS_FACET_COLLAPSE        3
+/**
+ * A facet definition.
+ */
+struct _xmlSchemaFacet {
+    xmlSchemaTypeType type;        /* The kind of type */
+    struct _xmlSchemaFacet *next;/* the next type if in a sequence ... */
+    const xmlChar *value; /* The original value */
+    const xmlChar *id; /* Obsolete */
+    xmlSchemaAnnotPtr annot;
+    xmlNodePtr node;
+    int fixed; /* XML_SCHEMAS_FACET_PRESERVE, etc. */
+    int whitespace;
+    xmlSchemaValPtr val; /* The compiled value */
+    xmlRegexpPtr    regexp; /* The regex for patterns */
+};
+
+/**
+ * A notation definition.
+ */
+typedef struct _xmlSchemaNotation xmlSchemaNotation;
+typedef xmlSchemaNotation *xmlSchemaNotationPtr;
+struct _xmlSchemaNotation {
+    xmlSchemaTypeType type; /* The kind of type */
+    const xmlChar *name;
+    xmlSchemaAnnotPtr annot;
+    const xmlChar *identifier;
+    const xmlChar *targetNamespace;
+};
+
+/*
+* TODO: Actually all those flags used for the schema should sit
+* on the schema parser context, since they are used only
+* during parsing an XML schema document, and not available
+* on the component level as per spec.
+*/
+/**
+ * XML_SCHEMAS_QUALIF_ELEM:
+ *
+ * Reflects elementFormDefault == qualified in
+ * an XML schema document.
+ */
+#define XML_SCHEMAS_QUALIF_ELEM                1 << 0
+/**
+ * XML_SCHEMAS_QUALIF_ATTR:
+ *
+ * Reflects attributeFormDefault == qualified in
+ * an XML schema document.
+ */
+#define XML_SCHEMAS_QUALIF_ATTR            1 << 1
+/**
+ * XML_SCHEMAS_FINAL_DEFAULT_EXTENSION:
+ *
+ * the schema has "extension" in the set of finalDefault.
+ */
+#define XML_SCHEMAS_FINAL_DEFAULT_EXTENSION        1 << 2
+/**
+ * XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION:
+ *
+ * the schema has "restriction" in the set of finalDefault.
+ */
+#define XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION            1 << 3
+/**
+ * XML_SCHEMAS_FINAL_DEFAULT_LIST:
+ *
+ * the schema has "list" in the set of finalDefault.
+ */
+#define XML_SCHEMAS_FINAL_DEFAULT_LIST            1 << 4
+/**
+ * XML_SCHEMAS_FINAL_DEFAULT_UNION:
+ *
+ * the schema has "union" in the set of finalDefault.
+ */
+#define XML_SCHEMAS_FINAL_DEFAULT_UNION            1 << 5
+/**
+ * XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION:
+ *
+ * the schema has "extension" in the set of blockDefault.
+ */
+#define XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION            1 << 6
+/**
+ * XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION:
+ *
+ * the schema has "restriction" in the set of blockDefault.
+ */
+#define XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION            1 << 7
+/**
+ * XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION:
+ *
+ * the schema has "substitution" in the set of blockDefault.
+ */
+#define XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION            1 << 8
+/**
+ * XML_SCHEMAS_INCLUDING_CONVERT_NS:
+ *
+ * the schema is currently including an other schema with
+ * no target namespace.
+ */
+#define XML_SCHEMAS_INCLUDING_CONVERT_NS            1 << 9
+/**
+ * _xmlSchema:
+ *
+ * A Schemas definition
+ */
+struct _xmlSchema {
+    const xmlChar *name; /* schema name */
+    const xmlChar *targetNamespace; /* the target namespace */
+    const xmlChar *version;
+    const xmlChar *id; /* Obsolete */
+    xmlDocPtr doc;
+    xmlSchemaAnnotPtr annot;
+    int flags;
+
+    xmlHashTablePtr typeDecl;
+    xmlHashTablePtr attrDecl;
+    xmlHashTablePtr attrgrpDecl;
+    xmlHashTablePtr elemDecl;
+    xmlHashTablePtr notaDecl;
+
+    xmlHashTablePtr schemasImports;
+
+    void *_private;        /* unused by the library for users or bindings */
+    xmlHashTablePtr groupDecl;
+    xmlDictPtr      dict;
+    void *includes;     /* the includes, this is opaque for now */
+    int preserve;        /* whether to free the document */
+    int counter; /* used to give anonymous components unique names */
+    xmlHashTablePtr idcDef; /* All identity-constraint defs. */
+    void *volatiles; /* Obsolete */
+};
+
+XMLPUBFUN void         xmlSchemaFreeType        (xmlSchemaTypePtr type);
+XMLPUBFUN void         xmlSchemaFreeWildcard(xmlSchemaWildcardPtr wildcard);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_INTERNALS_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/schematron.h

@@ -0,0 +1,143 @@
+/*
+ * Summary: XML Schematron implementation
+ * Description: interface to the XML Schematron validity checking.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_SCHEMATRON_H__
+#define __XML_SCHEMATRON_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMATRON_ENABLED
+
+#include <libxml/xmlerror.h>
+#include <libxml/tree.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    XML_SCHEMATRON_OUT_QUIET = 1 << 0,	/* quiet no report */
+    XML_SCHEMATRON_OUT_TEXT = 1 << 1,	/* build a textual report */
+    XML_SCHEMATRON_OUT_XML = 1 << 2,	/* output SVRL */
+    XML_SCHEMATRON_OUT_ERROR = 1 << 3,  /* output via xmlStructuredErrorFunc */
+    XML_SCHEMATRON_OUT_FILE = 1 << 8,	/* output to a file descriptor */
+    XML_SCHEMATRON_OUT_BUFFER = 1 << 9,	/* output to a buffer */
+    XML_SCHEMATRON_OUT_IO = 1 << 10	/* output to I/O mechanism */
+} xmlSchematronValidOptions;
+
+/**
+ * The schemas related types are kept internal
+ */
+typedef struct _xmlSchematron xmlSchematron;
+typedef xmlSchematron *xmlSchematronPtr;
+
+/**
+ * xmlSchematronValidityErrorFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of an error callback from a Schematron validation
+ */
+typedef void (*xmlSchematronValidityErrorFunc) (void *ctx, const char *msg, ...);
+
+/**
+ * xmlSchematronValidityWarningFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of a warning callback from a Schematron validation
+ */
+typedef void (*xmlSchematronValidityWarningFunc) (void *ctx, const char *msg, ...);
+
+/**
+ * A schemas validation context
+ */
+typedef struct _xmlSchematronParserCtxt xmlSchematronParserCtxt;
+typedef xmlSchematronParserCtxt *xmlSchematronParserCtxtPtr;
+
+typedef struct _xmlSchematronValidCtxt xmlSchematronValidCtxt;
+typedef xmlSchematronValidCtxt *xmlSchematronValidCtxtPtr;
+
+/*
+ * Interfaces for parsing.
+ */
+XMLPUBFUN xmlSchematronParserCtxtPtr
+	    xmlSchematronNewParserCtxt	(const char *URL);
+XMLPUBFUN xmlSchematronParserCtxtPtr
+	    xmlSchematronNewMemParserCtxt(const char *buffer,
+					 int size);
+XMLPUBFUN xmlSchematronParserCtxtPtr
+	    xmlSchematronNewDocParserCtxt(xmlDocPtr doc);
+XMLPUBFUN void
+	    xmlSchematronFreeParserCtxt	(xmlSchematronParserCtxtPtr ctxt);
+/*****
+XMLPUBFUN void
+	    xmlSchematronSetParserErrors(xmlSchematronParserCtxtPtr ctxt,
+					 xmlSchematronValidityErrorFunc err,
+					 xmlSchematronValidityWarningFunc warn,
+					 void *ctx);
+XMLPUBFUN int
+		xmlSchematronGetParserErrors(xmlSchematronParserCtxtPtr ctxt,
+					xmlSchematronValidityErrorFunc * err,
+					xmlSchematronValidityWarningFunc * warn,
+					void **ctx);
+XMLPUBFUN int
+		xmlSchematronIsValid	(xmlSchematronValidCtxtPtr ctxt);
+ *****/
+XMLPUBFUN xmlSchematronPtr
+	    xmlSchematronParse		(xmlSchematronParserCtxtPtr ctxt);
+XMLPUBFUN void
+	    xmlSchematronFree		(xmlSchematronPtr schema);
+/*
+ * Interfaces for validating
+ */
+XMLPUBFUN void
+	    xmlSchematronSetValidStructuredErrors(
+	                                  xmlSchematronValidCtxtPtr ctxt,
+					  xmlStructuredErrorFunc serror,
+					  void *ctx);
+/******
+XMLPUBFUN void
+	    xmlSchematronSetValidErrors	(xmlSchematronValidCtxtPtr ctxt,
+					 xmlSchematronValidityErrorFunc err,
+					 xmlSchematronValidityWarningFunc warn,
+					 void *ctx);
+XMLPUBFUN int
+	    xmlSchematronGetValidErrors	(xmlSchematronValidCtxtPtr ctxt,
+					 xmlSchematronValidityErrorFunc *err,
+					 xmlSchematronValidityWarningFunc *warn,
+					 void **ctx);
+XMLPUBFUN int
+	    xmlSchematronSetValidOptions(xmlSchematronValidCtxtPtr ctxt,
+					 int options);
+XMLPUBFUN int
+	    xmlSchematronValidCtxtGetOptions(xmlSchematronValidCtxtPtr ctxt);
+XMLPUBFUN int
+            xmlSchematronValidateOneElement (xmlSchematronValidCtxtPtr ctxt,
+			                 xmlNodePtr elem);
+ *******/
+
+XMLPUBFUN xmlSchematronValidCtxtPtr
+	    xmlSchematronNewValidCtxt	(xmlSchematronPtr schema,
+					 int options);
+XMLPUBFUN void
+	    xmlSchematronFreeValidCtxt	(xmlSchematronValidCtxtPtr ctxt);
+XMLPUBFUN int
+	    xmlSchematronValidateDoc	(xmlSchematronValidCtxtPtr ctxt,
+					 xmlDocPtr instance);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMATRON_ENABLED */
+#endif /* __XML_SCHEMATRON_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/threads.h

@@ -0,0 +1,87 @@
+/**
+ * Summary: interfaces for thread handling
+ * Description: set of generic threading related routines
+ *              should work with pthreads, Windows native or TLS threads
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_THREADS_H__
+#define __XML_THREADS_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * xmlMutex are a simple mutual exception locks.
+ */
+typedef struct _xmlMutex xmlMutex;
+typedef xmlMutex *xmlMutexPtr;
+
+/*
+ * xmlRMutex are reentrant mutual exception locks.
+ */
+typedef struct _xmlRMutex xmlRMutex;
+typedef xmlRMutex *xmlRMutexPtr;
+
+XMLPUBFUN int
+			xmlCheckThreadLocalStorage(void);
+
+XMLPUBFUN xmlMutexPtr
+			xmlNewMutex	(void);
+XMLPUBFUN void
+			xmlMutexLock	(xmlMutexPtr tok);
+XMLPUBFUN void
+			xmlMutexUnlock	(xmlMutexPtr tok);
+XMLPUBFUN void
+			xmlFreeMutex	(xmlMutexPtr tok);
+
+XMLPUBFUN xmlRMutexPtr
+			xmlNewRMutex	(void);
+XMLPUBFUN void
+			xmlRMutexLock	(xmlRMutexPtr tok);
+XMLPUBFUN void
+			xmlRMutexUnlock	(xmlRMutexPtr tok);
+XMLPUBFUN void
+			xmlFreeRMutex	(xmlRMutexPtr tok);
+
+/*
+ * Library wide APIs.
+ */
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlInitThreads	(void);
+XMLPUBFUN void
+			xmlLockLibrary	(void);
+XMLPUBFUN void
+			xmlUnlockLibrary(void);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlGetThreadId	(void);
+XML_DEPRECATED
+XMLPUBFUN int
+			xmlIsMainThread	(void);
+XML_DEPRECATED
+XMLPUBFUN void
+			xmlCleanupThreads(void);
+
+/** DOC_DISABLE */
+#if defined(LIBXML_THREAD_ENABLED) && defined(_WIN32) && \
+    defined(LIBXML_STATIC_FOR_DLL)
+int
+xmlDllMain(void *hinstDLL, unsigned long fdwReason,
+           void *lpvReserved);
+#endif
+/** DOC_ENABLE */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __XML_THREADS_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/uri.h

@@ -0,0 +1,106 @@
+/**
+ * Summary: library of generic URI related routines
+ * Description: library of generic URI related routines
+ *              Implements RFC 2396
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_URI_H__
+#define __XML_URI_H__
+
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+#include <libxml/xmlstring.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlURI:
+ *
+ * A parsed URI reference. This is a struct containing the various fields
+ * as described in RFC 2396 but separated for further processing.
+ *
+ * Note: query is a deprecated field which is incorrectly unescaped.
+ * query_raw takes precedence over query if the former is set.
+ * See: http://mail.gnome.org/archives/xml/2007-April/thread.html#00127
+ */
+typedef struct _xmlURI xmlURI;
+typedef xmlURI *xmlURIPtr;
+struct _xmlURI {
+    char *scheme;	/* the URI scheme */
+    char *opaque;	/* opaque part */
+    char *authority;	/* the authority part */
+    char *server;	/* the server part */
+    char *user;		/* the user part */
+    int port;		/* the port number */
+    char *path;		/* the path string */
+    char *query;	/* the query string (deprecated - use with caution) */
+    char *fragment;	/* the fragment identifier */
+    int  cleanup;	/* parsing potentially unclean URI */
+    char *query_raw;	/* the query string (as it appears in the URI) */
+};
+
+/*
+ * This function is in tree.h:
+ * xmlChar *	xmlNodeGetBase	(xmlDocPtr doc,
+ *                               xmlNodePtr cur);
+ */
+XMLPUBFUN xmlURIPtr
+		xmlCreateURI		(void);
+XMLPUBFUN int
+		xmlBuildURISafe		(const xmlChar *URI,
+					 const xmlChar *base,
+					 xmlChar **out);
+XMLPUBFUN xmlChar *
+		xmlBuildURI		(const xmlChar *URI,
+					 const xmlChar *base);
+XMLPUBFUN int
+		xmlBuildRelativeURISafe	(const xmlChar *URI,
+					 const xmlChar *base,
+					 xmlChar **out);
+XMLPUBFUN xmlChar *
+		xmlBuildRelativeURI	(const xmlChar *URI,
+					 const xmlChar *base);
+XMLPUBFUN xmlURIPtr
+		xmlParseURI		(const char *str);
+XMLPUBFUN int
+		xmlParseURISafe		(const char *str,
+					 xmlURIPtr *uri);
+XMLPUBFUN xmlURIPtr
+		xmlParseURIRaw		(const char *str,
+					 int raw);
+XMLPUBFUN int
+		xmlParseURIReference	(xmlURIPtr uri,
+					 const char *str);
+XMLPUBFUN xmlChar *
+		xmlSaveUri		(xmlURIPtr uri);
+XMLPUBFUN void
+		xmlPrintURI		(FILE *stream,
+					 xmlURIPtr uri);
+XMLPUBFUN xmlChar *
+		xmlURIEscapeStr         (const xmlChar *str,
+					 const xmlChar *list);
+XMLPUBFUN char *
+		xmlURIUnescapeString	(const char *str,
+					 int len,
+					 char *target);
+XMLPUBFUN int
+		xmlNormalizeURIPath	(char *path);
+XMLPUBFUN xmlChar *
+		xmlURIEscape		(const xmlChar *str);
+XMLPUBFUN void
+		xmlFreeURI		(xmlURIPtr uri);
+XMLPUBFUN xmlChar*
+		xmlCanonicPath		(const xmlChar *path);
+XMLPUBFUN xmlChar*
+		xmlPathToURI		(const xmlChar *path);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_URI_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/valid.h

@@ -0,0 +1,477 @@
+/*
+ * Summary: The DTD validation
+ * Description: API for the DTD handling and the validity checking
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_VALID_H__
+#define __XML_VALID_H__
+
+/** DOC_DISABLE */
+#include <libxml/xmlversion.h>
+#include <libxml/xmlerror.h>
+#define XML_TREE_INTERNALS
+#include <libxml/tree.h>
+#undef XML_TREE_INTERNALS
+#include <libxml/list.h>
+#include <libxml/xmlautomata.h>
+#include <libxml/xmlregexp.h>
+/** DOC_ENABLE */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Validation state added for non-determinist content model.
+ */
+typedef struct _xmlValidState xmlValidState;
+typedef xmlValidState *xmlValidStatePtr;
+
+/**
+ * xmlValidityErrorFunc:
+ * @ctx:  usually an xmlValidCtxtPtr to a validity error context,
+ *        but comes from ctxt->userData (which normally contains such
+ *        a pointer); ctxt->userData can be changed by the user.
+ * @msg:  the string to format *printf like vararg
+ * @...:  remaining arguments to the format
+ *
+ * Callback called when a validity error is found. This is a message
+ * oriented function similar to an *printf function.
+ */
+typedef void (*xmlValidityErrorFunc) (void *ctx,
+			     const char *msg,
+			     ...) LIBXML_ATTR_FORMAT(2,3);
+
+/**
+ * xmlValidityWarningFunc:
+ * @ctx:  usually an xmlValidCtxtPtr to a validity error context,
+ *        but comes from ctxt->userData (which normally contains such
+ *        a pointer); ctxt->userData can be changed by the user.
+ * @msg:  the string to format *printf like vararg
+ * @...:  remaining arguments to the format
+ *
+ * Callback called when a validity warning is found. This is a message
+ * oriented function similar to an *printf function.
+ */
+typedef void (*xmlValidityWarningFunc) (void *ctx,
+			       const char *msg,
+			       ...) LIBXML_ATTR_FORMAT(2,3);
+
+/*
+ * xmlValidCtxt:
+ * An xmlValidCtxt is used for error reporting when validating.
+ */
+typedef struct _xmlValidCtxt xmlValidCtxt;
+typedef xmlValidCtxt *xmlValidCtxtPtr;
+struct _xmlValidCtxt {
+    void *userData;			/* user specific data block */
+    xmlValidityErrorFunc error;		/* the callback in case of errors */
+    xmlValidityWarningFunc warning;	/* the callback in case of warning */
+
+    /* Node analysis stack used when validating within entities */
+    xmlNodePtr         node;          /* Current parsed Node */
+    int                nodeNr;        /* Depth of the parsing stack */
+    int                nodeMax;       /* Max depth of the parsing stack */
+    xmlNodePtr        *nodeTab;       /* array of nodes */
+
+    unsigned int         flags;       /* internal flags */
+    xmlDocPtr              doc;       /* the document */
+    int                  valid;       /* temporary validity check result */
+
+    /* state state used for non-determinist content validation */
+    xmlValidState     *vstate;        /* current state */
+    int                vstateNr;      /* Depth of the validation stack */
+    int                vstateMax;     /* Max depth of the validation stack */
+    xmlValidState     *vstateTab;     /* array of validation states */
+
+#ifdef LIBXML_REGEXP_ENABLED
+    xmlAutomataPtr            am;     /* the automata */
+    xmlAutomataStatePtr    state;     /* used to build the automata */
+#else
+    void                     *am;
+    void                  *state;
+#endif
+};
+
+/*
+ * ALL notation declarations are stored in a table.
+ * There is one table per DTD.
+ */
+
+typedef struct _xmlHashTable xmlNotationTable;
+typedef xmlNotationTable *xmlNotationTablePtr;
+
+/*
+ * ALL element declarations are stored in a table.
+ * There is one table per DTD.
+ */
+
+typedef struct _xmlHashTable xmlElementTable;
+typedef xmlElementTable *xmlElementTablePtr;
+
+/*
+ * ALL attribute declarations are stored in a table.
+ * There is one table per DTD.
+ */
+
+typedef struct _xmlHashTable xmlAttributeTable;
+typedef xmlAttributeTable *xmlAttributeTablePtr;
+
+/*
+ * ALL IDs attributes are stored in a table.
+ * There is one table per document.
+ */
+
+typedef struct _xmlHashTable xmlIDTable;
+typedef xmlIDTable *xmlIDTablePtr;
+
+/*
+ * ALL Refs attributes are stored in a table.
+ * There is one table per document.
+ */
+
+typedef struct _xmlHashTable xmlRefTable;
+typedef xmlRefTable *xmlRefTablePtr;
+
+/* Notation */
+XMLPUBFUN xmlNotationPtr
+		xmlAddNotationDecl	(xmlValidCtxtPtr ctxt,
+					 xmlDtdPtr dtd,
+					 const xmlChar *name,
+					 const xmlChar *PublicID,
+					 const xmlChar *SystemID);
+#ifdef LIBXML_TREE_ENABLED
+XMLPUBFUN xmlNotationTablePtr
+		xmlCopyNotationTable	(xmlNotationTablePtr table);
+#endif /* LIBXML_TREE_ENABLED */
+XMLPUBFUN void
+		xmlFreeNotationTable	(xmlNotationTablePtr table);
+#ifdef LIBXML_OUTPUT_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlDumpNotationDecl	(xmlBufferPtr buf,
+					 xmlNotationPtr nota);
+/* XML_DEPRECATED, still used in lxml */
+XMLPUBFUN void
+		xmlDumpNotationTable	(xmlBufferPtr buf,
+					 xmlNotationTablePtr table);
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+/* Element Content */
+/* the non Doc version are being deprecated */
+XMLPUBFUN xmlElementContentPtr
+		xmlNewElementContent	(const xmlChar *name,
+					 xmlElementContentType type);
+XMLPUBFUN xmlElementContentPtr
+		xmlCopyElementContent	(xmlElementContentPtr content);
+XMLPUBFUN void
+		xmlFreeElementContent	(xmlElementContentPtr cur);
+/* the new versions with doc argument */
+XMLPUBFUN xmlElementContentPtr
+		xmlNewDocElementContent	(xmlDocPtr doc,
+					 const xmlChar *name,
+					 xmlElementContentType type);
+XMLPUBFUN xmlElementContentPtr
+		xmlCopyDocElementContent(xmlDocPtr doc,
+					 xmlElementContentPtr content);
+XMLPUBFUN void
+		xmlFreeDocElementContent(xmlDocPtr doc,
+					 xmlElementContentPtr cur);
+XMLPUBFUN void
+		xmlSnprintfElementContent(char *buf,
+					 int size,
+	                                 xmlElementContentPtr content,
+					 int englob);
+#ifdef LIBXML_OUTPUT_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlSprintfElementContent(char *buf,
+	                                 xmlElementContentPtr content,
+					 int englob);
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+/* Element */
+XMLPUBFUN xmlElementPtr
+		xmlAddElementDecl	(xmlValidCtxtPtr ctxt,
+					 xmlDtdPtr dtd,
+					 const xmlChar *name,
+					 xmlElementTypeVal type,
+					 xmlElementContentPtr content);
+#ifdef LIBXML_TREE_ENABLED
+XMLPUBFUN xmlElementTablePtr
+		xmlCopyElementTable	(xmlElementTablePtr table);
+#endif /* LIBXML_TREE_ENABLED */
+XMLPUBFUN void
+		xmlFreeElementTable	(xmlElementTablePtr table);
+#ifdef LIBXML_OUTPUT_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlDumpElementTable	(xmlBufferPtr buf,
+					 xmlElementTablePtr table);
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlDumpElementDecl	(xmlBufferPtr buf,
+					 xmlElementPtr elem);
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+/* Enumeration */
+XMLPUBFUN xmlEnumerationPtr
+		xmlCreateEnumeration	(const xmlChar *name);
+XMLPUBFUN void
+		xmlFreeEnumeration	(xmlEnumerationPtr cur);
+#ifdef LIBXML_TREE_ENABLED
+XMLPUBFUN xmlEnumerationPtr
+		xmlCopyEnumeration	(xmlEnumerationPtr cur);
+#endif /* LIBXML_TREE_ENABLED */
+
+/* Attribute */
+XMLPUBFUN xmlAttributePtr
+		xmlAddAttributeDecl	(xmlValidCtxtPtr ctxt,
+					 xmlDtdPtr dtd,
+					 const xmlChar *elem,
+					 const xmlChar *name,
+					 const xmlChar *ns,
+					 xmlAttributeType type,
+					 xmlAttributeDefault def,
+					 const xmlChar *defaultValue,
+					 xmlEnumerationPtr tree);
+#ifdef LIBXML_TREE_ENABLED
+XMLPUBFUN xmlAttributeTablePtr
+		xmlCopyAttributeTable  (xmlAttributeTablePtr table);
+#endif /* LIBXML_TREE_ENABLED */
+XMLPUBFUN void
+		xmlFreeAttributeTable  (xmlAttributeTablePtr table);
+#ifdef LIBXML_OUTPUT_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlDumpAttributeTable  (xmlBufferPtr buf,
+					xmlAttributeTablePtr table);
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlDumpAttributeDecl   (xmlBufferPtr buf,
+					xmlAttributePtr attr);
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+/* IDs */
+XMLPUBFUN int
+		xmlAddIDSafe	       (xmlAttrPtr attr,
+					const xmlChar *value);
+XMLPUBFUN xmlIDPtr
+		xmlAddID	       (xmlValidCtxtPtr ctxt,
+					xmlDocPtr doc,
+					const xmlChar *value,
+					xmlAttrPtr attr);
+XMLPUBFUN void
+		xmlFreeIDTable	       (xmlIDTablePtr table);
+XMLPUBFUN xmlAttrPtr
+		xmlGetID	       (xmlDocPtr doc,
+					const xmlChar *ID);
+XMLPUBFUN int
+		xmlIsID		       (xmlDocPtr doc,
+					xmlNodePtr elem,
+					xmlAttrPtr attr);
+XMLPUBFUN int
+		xmlRemoveID	       (xmlDocPtr doc,
+					xmlAttrPtr attr);
+
+/* IDREFs */
+XML_DEPRECATED
+XMLPUBFUN xmlRefPtr
+		xmlAddRef	       (xmlValidCtxtPtr ctxt,
+					xmlDocPtr doc,
+					const xmlChar *value,
+					xmlAttrPtr attr);
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlFreeRefTable	       (xmlRefTablePtr table);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlIsRef	       (xmlDocPtr doc,
+					xmlNodePtr elem,
+					xmlAttrPtr attr);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlRemoveRef	       (xmlDocPtr doc,
+					xmlAttrPtr attr);
+XML_DEPRECATED
+XMLPUBFUN xmlListPtr
+		xmlGetRefs	       (xmlDocPtr doc,
+					const xmlChar *ID);
+
+/**
+ * The public function calls related to validity checking.
+ */
+#ifdef LIBXML_VALID_ENABLED
+/* Allocate/Release Validation Contexts */
+XMLPUBFUN xmlValidCtxtPtr
+		xmlNewValidCtxt(void);
+XMLPUBFUN void
+		xmlFreeValidCtxt(xmlValidCtxtPtr);
+
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateRoot		(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateElementDecl	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+		                         xmlElementPtr elem);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+		xmlValidNormalizeAttributeValue(xmlDocPtr doc,
+					 xmlNodePtr elem,
+					 const xmlChar *name,
+					 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+		xmlValidCtxtNormalizeAttributeValue(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem,
+					 const xmlChar *name,
+					 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+		                         xmlAttributePtr attr);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateAttributeValue(xmlAttributeType type,
+					 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateNotationDecl	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+		                         xmlNotationPtr nota);
+XMLPUBFUN int
+		xmlValidateDtd		(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlDtdPtr dtd);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateDtdFinal	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc);
+XMLPUBFUN int
+		xmlValidateDocument	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc);
+XMLPUBFUN int
+		xmlValidateElement	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateOneElement	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+		                         xmlNodePtr elem);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateOneAttribute	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr	elem,
+					 xmlAttrPtr attr,
+					 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateOneNamespace	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem,
+					 const xmlChar *prefix,
+					 xmlNsPtr ns,
+					 const xmlChar *value);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateDocumentFinal(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc);
+#endif /* LIBXML_VALID_ENABLED */
+
+#if defined(LIBXML_VALID_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidateNotationUse	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 const xmlChar *notationName);
+#endif /* LIBXML_VALID_ENABLED or LIBXML_SCHEMAS_ENABLED */
+
+XMLPUBFUN int
+		xmlIsMixedElement	(xmlDocPtr doc,
+					 const xmlChar *name);
+XMLPUBFUN xmlAttributePtr
+		xmlGetDtdAttrDesc	(xmlDtdPtr dtd,
+					 const xmlChar *elem,
+					 const xmlChar *name);
+XMLPUBFUN xmlAttributePtr
+		xmlGetDtdQAttrDesc	(xmlDtdPtr dtd,
+					 const xmlChar *elem,
+					 const xmlChar *name,
+					 const xmlChar *prefix);
+XMLPUBFUN xmlNotationPtr
+		xmlGetDtdNotationDesc	(xmlDtdPtr dtd,
+					 const xmlChar *name);
+XMLPUBFUN xmlElementPtr
+		xmlGetDtdQElementDesc	(xmlDtdPtr dtd,
+					 const xmlChar *name,
+					 const xmlChar *prefix);
+XMLPUBFUN xmlElementPtr
+		xmlGetDtdElementDesc	(xmlDtdPtr dtd,
+					 const xmlChar *name);
+
+#ifdef LIBXML_VALID_ENABLED
+
+XMLPUBFUN int
+		xmlValidGetPotentialChildren(xmlElementContent *ctree,
+					 const xmlChar **names,
+					 int *len,
+					 int max);
+
+XMLPUBFUN int
+		xmlValidGetValidElements(xmlNode *prev,
+					 xmlNode *next,
+					 const xmlChar **names,
+					 int max);
+XMLPUBFUN int
+		xmlValidateNameValue	(const xmlChar *value);
+XMLPUBFUN int
+		xmlValidateNamesValue	(const xmlChar *value);
+XMLPUBFUN int
+		xmlValidateNmtokenValue	(const xmlChar *value);
+XMLPUBFUN int
+		xmlValidateNmtokensValue(const xmlChar *value);
+
+#ifdef LIBXML_REGEXP_ENABLED
+/*
+ * Validation based on the regexp support
+ */
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidBuildContentModel(xmlValidCtxtPtr ctxt,
+					 xmlElementPtr elem);
+
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidatePushElement	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem,
+					 const xmlChar *qname);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidatePushCData	(xmlValidCtxtPtr ctxt,
+					 const xmlChar *data,
+					 int len);
+XML_DEPRECATED
+XMLPUBFUN int
+		xmlValidatePopElement	(xmlValidCtxtPtr ctxt,
+					 xmlDocPtr doc,
+					 xmlNodePtr elem,
+					 const xmlChar *qname);
+#endif /* LIBXML_REGEXP_ENABLED */
+#endif /* LIBXML_VALID_ENABLED */
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_VALID_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xinclude.h

@@ -0,0 +1,136 @@
+/*
+ * Summary: implementation of XInclude
+ * Description: API to handle XInclude processing,
+ * implements the
+ * World Wide Web Consortium Last Call Working Draft 10 November 2003
+ * http://www.w3.org/TR/2003/WD-xinclude-20031110
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XINCLUDE_H__
+#define __XML_XINCLUDE_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/xmlerror.h>
+#include <libxml/tree.h>
+
+#ifdef LIBXML_XINCLUDE_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XINCLUDE_NS:
+ *
+ * Macro defining the Xinclude namespace: http://www.w3.org/2003/XInclude
+ */
+#define XINCLUDE_NS (const xmlChar *) "http://www.w3.org/2003/XInclude"
+/**
+ * XINCLUDE_OLD_NS:
+ *
+ * Macro defining the draft Xinclude namespace: http://www.w3.org/2001/XInclude
+ */
+#define XINCLUDE_OLD_NS (const xmlChar *) "http://www.w3.org/2001/XInclude"
+/**
+ * XINCLUDE_NODE:
+ *
+ * Macro defining "include"
+ */
+#define XINCLUDE_NODE (const xmlChar *) "include"
+/**
+ * XINCLUDE_FALLBACK:
+ *
+ * Macro defining "fallback"
+ */
+#define XINCLUDE_FALLBACK (const xmlChar *) "fallback"
+/**
+ * XINCLUDE_HREF:
+ *
+ * Macro defining "href"
+ */
+#define XINCLUDE_HREF (const xmlChar *) "href"
+/**
+ * XINCLUDE_PARSE:
+ *
+ * Macro defining "parse"
+ */
+#define XINCLUDE_PARSE (const xmlChar *) "parse"
+/**
+ * XINCLUDE_PARSE_XML:
+ *
+ * Macro defining "xml"
+ */
+#define XINCLUDE_PARSE_XML (const xmlChar *) "xml"
+/**
+ * XINCLUDE_PARSE_TEXT:
+ *
+ * Macro defining "text"
+ */
+#define XINCLUDE_PARSE_TEXT (const xmlChar *) "text"
+/**
+ * XINCLUDE_PARSE_ENCODING:
+ *
+ * Macro defining "encoding"
+ */
+#define XINCLUDE_PARSE_ENCODING (const xmlChar *) "encoding"
+/**
+ * XINCLUDE_PARSE_XPOINTER:
+ *
+ * Macro defining "xpointer"
+ */
+#define XINCLUDE_PARSE_XPOINTER (const xmlChar *) "xpointer"
+
+typedef struct _xmlXIncludeCtxt xmlXIncludeCtxt;
+typedef xmlXIncludeCtxt *xmlXIncludeCtxtPtr;
+
+/*
+ * standalone processing
+ */
+XMLPUBFUN int
+		xmlXIncludeProcess	(xmlDocPtr doc);
+XMLPUBFUN int
+		xmlXIncludeProcessFlags	(xmlDocPtr doc,
+					 int flags);
+XMLPUBFUN int
+		xmlXIncludeProcessFlagsData(xmlDocPtr doc,
+					 int flags,
+					 void *data);
+XMLPUBFUN int
+                xmlXIncludeProcessTreeFlagsData(xmlNodePtr tree,
+                                         int flags,
+                                         void *data);
+XMLPUBFUN int
+		xmlXIncludeProcessTree	(xmlNodePtr tree);
+XMLPUBFUN int
+		xmlXIncludeProcessTreeFlags(xmlNodePtr tree,
+					 int flags);
+/*
+ * contextual processing
+ */
+XMLPUBFUN xmlXIncludeCtxtPtr
+		xmlXIncludeNewContext	(xmlDocPtr doc);
+XMLPUBFUN int
+		xmlXIncludeSetFlags	(xmlXIncludeCtxtPtr ctxt,
+					 int flags);
+XMLPUBFUN void
+		xmlXIncludeSetErrorHandler(xmlXIncludeCtxtPtr ctxt,
+					 xmlStructuredErrorFunc handler,
+					 void *data);
+XMLPUBFUN int
+		xmlXIncludeGetLastError	(xmlXIncludeCtxtPtr ctxt);
+XMLPUBFUN void
+		xmlXIncludeFreeContext	(xmlXIncludeCtxtPtr ctxt);
+XMLPUBFUN int
+		xmlXIncludeProcessNode	(xmlXIncludeCtxtPtr ctxt,
+					 xmlNodePtr tree);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_XINCLUDE_ENABLED */
+
+#endif /* __XML_XINCLUDE_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xlink.h

@@ -0,0 +1,189 @@
+/*
+ * Summary: unfinished XLink detection module
+ * Description: unfinished XLink detection module
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XLINK_H__
+#define __XML_XLINK_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+
+#ifdef LIBXML_XPTR_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Various defines for the various Link properties.
+ *
+ * NOTE: the link detection layer will try to resolve QName expansion
+ *       of namespaces. If "foo" is the prefix for "http://foo.com/"
+ *       then the link detection layer will expand role="foo:myrole"
+ *       to "http://foo.com/:myrole".
+ * NOTE: the link detection layer will expand URI-References found on
+ *       href attributes by using the base mechanism if found.
+ */
+typedef xmlChar *xlinkHRef;
+typedef xmlChar *xlinkRole;
+typedef xmlChar *xlinkTitle;
+
+typedef enum {
+    XLINK_TYPE_NONE = 0,
+    XLINK_TYPE_SIMPLE,
+    XLINK_TYPE_EXTENDED,
+    XLINK_TYPE_EXTENDED_SET
+} xlinkType;
+
+typedef enum {
+    XLINK_SHOW_NONE = 0,
+    XLINK_SHOW_NEW,
+    XLINK_SHOW_EMBED,
+    XLINK_SHOW_REPLACE
+} xlinkShow;
+
+typedef enum {
+    XLINK_ACTUATE_NONE = 0,
+    XLINK_ACTUATE_AUTO,
+    XLINK_ACTUATE_ONREQUEST
+} xlinkActuate;
+
+/**
+ * xlinkNodeDetectFunc:
+ * @ctx:  user data pointer
+ * @node:  the node to check
+ *
+ * This is the prototype for the link detection routine.
+ * It calls the default link detection callbacks upon link detection.
+ */
+typedef void (*xlinkNodeDetectFunc) (void *ctx, xmlNodePtr node);
+
+/*
+ * The link detection module interact with the upper layers using
+ * a set of callback registered at parsing time.
+ */
+
+/**
+ * xlinkSimpleLinkFunk:
+ * @ctx:  user data pointer
+ * @node:  the node carrying the link
+ * @href:  the target of the link
+ * @role:  the role string
+ * @title:  the link title
+ *
+ * This is the prototype for a simple link detection callback.
+ */
+typedef void
+(*xlinkSimpleLinkFunk)	(void *ctx,
+			 xmlNodePtr node,
+			 const xlinkHRef href,
+			 const xlinkRole role,
+			 const xlinkTitle title);
+
+/**
+ * xlinkExtendedLinkFunk:
+ * @ctx:  user data pointer
+ * @node:  the node carrying the link
+ * @nbLocators: the number of locators detected on the link
+ * @hrefs:  pointer to the array of locator hrefs
+ * @roles:  pointer to the array of locator roles
+ * @nbArcs: the number of arcs detected on the link
+ * @from:  pointer to the array of source roles found on the arcs
+ * @to:  pointer to the array of target roles found on the arcs
+ * @show:  array of values for the show attributes found on the arcs
+ * @actuate:  array of values for the actuate attributes found on the arcs
+ * @nbTitles: the number of titles detected on the link
+ * @title:  array of titles detected on the link
+ * @langs:  array of xml:lang values for the titles
+ *
+ * This is the prototype for a extended link detection callback.
+ */
+typedef void
+(*xlinkExtendedLinkFunk)(void *ctx,
+			 xmlNodePtr node,
+			 int nbLocators,
+			 const xlinkHRef *hrefs,
+			 const xlinkRole *roles,
+			 int nbArcs,
+			 const xlinkRole *from,
+			 const xlinkRole *to,
+			 xlinkShow *show,
+			 xlinkActuate *actuate,
+			 int nbTitles,
+			 const xlinkTitle *titles,
+			 const xmlChar **langs);
+
+/**
+ * xlinkExtendedLinkSetFunk:
+ * @ctx:  user data pointer
+ * @node:  the node carrying the link
+ * @nbLocators: the number of locators detected on the link
+ * @hrefs:  pointer to the array of locator hrefs
+ * @roles:  pointer to the array of locator roles
+ * @nbTitles: the number of titles detected on the link
+ * @title:  array of titles detected on the link
+ * @langs:  array of xml:lang values for the titles
+ *
+ * This is the prototype for a extended link set detection callback.
+ */
+typedef void
+(*xlinkExtendedLinkSetFunk)	(void *ctx,
+				 xmlNodePtr node,
+				 int nbLocators,
+				 const xlinkHRef *hrefs,
+				 const xlinkRole *roles,
+				 int nbTitles,
+				 const xlinkTitle *titles,
+				 const xmlChar **langs);
+
+/**
+ * This is the structure containing a set of Links detection callbacks.
+ *
+ * There is no default xlink callbacks, if one want to get link
+ * recognition activated, those call backs must be provided before parsing.
+ */
+typedef struct _xlinkHandler xlinkHandler;
+typedef xlinkHandler *xlinkHandlerPtr;
+struct _xlinkHandler {
+    xlinkSimpleLinkFunk simple;
+    xlinkExtendedLinkFunk extended;
+    xlinkExtendedLinkSetFunk set;
+};
+
+/*
+ * The default detection routine, can be overridden, they call the default
+ * detection callbacks.
+ */
+
+XMLPUBFUN xlinkNodeDetectFunc
+		xlinkGetDefaultDetect	(void);
+XMLPUBFUN void
+		xlinkSetDefaultDetect	(xlinkNodeDetectFunc func);
+
+/*
+ * Routines to set/get the default handlers.
+ */
+XMLPUBFUN xlinkHandlerPtr
+		xlinkGetDefaultHandler	(void);
+XMLPUBFUN void
+		xlinkSetDefaultHandler	(xlinkHandlerPtr handler);
+
+/*
+ * Link detection module itself.
+ */
+XMLPUBFUN xlinkType
+		xlinkIsLink		(xmlDocPtr doc,
+					 xmlNodePtr node);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_XPTR_ENABLED */
+
+#endif /* __XML_XLINK_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlIO.h

@@ -0,0 +1,438 @@
+/*
+ * Summary: interface for the I/O interfaces used by the parser
+ * Description: interface for the I/O interfaces used by the parser
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_IO_H__
+#define __XML_IO_H__
+
+/** DOC_DISABLE */
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+#include <libxml/encoding.h>
+#define XML_TREE_INTERNALS
+#include <libxml/tree.h>
+#undef XML_TREE_INTERNALS
+/** DOC_ENABLE */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Those are the functions and datatypes for the parser input
+ * I/O structures.
+ */
+
+/**
+ * xmlInputMatchCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Input API to detect if the current handler
+ * can provide input functionality for this resource.
+ *
+ * Returns 1 if yes and 0 if another Input module should be used
+ */
+typedef int (*xmlInputMatchCallback) (char const *filename);
+/**
+ * xmlInputOpenCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Input API to open the resource
+ *
+ * Returns an Input context or NULL in case or error
+ */
+typedef void * (*xmlInputOpenCallback) (char const *filename);
+/**
+ * xmlInputReadCallback:
+ * @context:  an Input context
+ * @buffer:  the buffer to store data read
+ * @len:  the length of the buffer in bytes
+ *
+ * Callback used in the I/O Input API to read the resource
+ *
+ * Returns the number of bytes read or -1 in case of error
+ */
+typedef int (*xmlInputReadCallback) (void * context, char * buffer, int len);
+/**
+ * xmlInputCloseCallback:
+ * @context:  an Input context
+ *
+ * Callback used in the I/O Input API to close the resource
+ *
+ * Returns 0 or -1 in case of error
+ */
+typedef int (*xmlInputCloseCallback) (void * context);
+
+#ifdef LIBXML_OUTPUT_ENABLED
+/*
+ * Those are the functions and datatypes for the library output
+ * I/O structures.
+ */
+
+/**
+ * xmlOutputMatchCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Output API to detect if the current handler
+ * can provide output functionality for this resource.
+ *
+ * Returns 1 if yes and 0 if another Output module should be used
+ */
+typedef int (*xmlOutputMatchCallback) (char const *filename);
+/**
+ * xmlOutputOpenCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Output API to open the resource
+ *
+ * Returns an Output context or NULL in case or error
+ */
+typedef void * (*xmlOutputOpenCallback) (char const *filename);
+/**
+ * xmlOutputWriteCallback:
+ * @context:  an Output context
+ * @buffer:  the buffer of data to write
+ * @len:  the length of the buffer in bytes
+ *
+ * Callback used in the I/O Output API to write to the resource
+ *
+ * Returns the number of bytes written or -1 in case of error
+ */
+typedef int (*xmlOutputWriteCallback) (void * context, const char * buffer,
+                                       int len);
+/**
+ * xmlOutputCloseCallback:
+ * @context:  an Output context
+ *
+ * Callback used in the I/O Output API to close the resource
+ *
+ * Returns 0 or -1 in case of error
+ */
+typedef int (*xmlOutputCloseCallback) (void * context);
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+/**
+ * xmlParserInputBufferCreateFilenameFunc:
+ * @URI: the URI to read from
+ * @enc: the requested source encoding
+ *
+ * Signature for the function doing the lookup for a suitable input method
+ * corresponding to an URI.
+ *
+ * Returns the new xmlParserInputBufferPtr in case of success or NULL if no
+ *         method was found.
+ */
+typedef xmlParserInputBufferPtr
+(*xmlParserInputBufferCreateFilenameFunc)(const char *URI, xmlCharEncoding enc);
+
+/**
+ * xmlOutputBufferCreateFilenameFunc:
+ * @URI: the URI to write to
+ * @enc: the requested target encoding
+ *
+ * Signature for the function doing the lookup for a suitable output method
+ * corresponding to an URI.
+ *
+ * Returns the new xmlOutputBufferPtr in case of success or NULL if no
+ *         method was found.
+ */
+typedef xmlOutputBufferPtr
+(*xmlOutputBufferCreateFilenameFunc)(const char *URI,
+        xmlCharEncodingHandlerPtr encoder, int compression);
+
+struct _xmlParserInputBuffer {
+    void*                  context;
+    xmlInputReadCallback   readcallback;
+    xmlInputCloseCallback  closecallback;
+
+    xmlCharEncodingHandlerPtr encoder; /* I18N conversions to UTF-8 */
+
+    xmlBufPtr buffer;    /* Local buffer encoded in UTF-8 */
+    xmlBufPtr raw;       /* if encoder != NULL buffer for raw input */
+    int	compressed;	    /* -1=unknown, 0=not compressed, 1=compressed */
+    int error;
+    unsigned long rawconsumed;/* amount consumed from raw */
+};
+
+
+#ifdef LIBXML_OUTPUT_ENABLED
+struct _xmlOutputBuffer {
+    void*                   context;
+    xmlOutputWriteCallback  writecallback;
+    xmlOutputCloseCallback  closecallback;
+
+    xmlCharEncodingHandlerPtr encoder; /* I18N conversions to UTF-8 */
+
+    xmlBufPtr buffer;    /* Local buffer encoded in UTF-8 or ISOLatin */
+    xmlBufPtr conv;      /* if encoder != NULL buffer for output */
+    int written;            /* total number of byte written */
+    int error;
+};
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+/** DOC_DISABLE */
+#define XML_GLOBALS_IO \
+  XML_OP(xmlParserInputBufferCreateFilenameValue, \
+           xmlParserInputBufferCreateFilenameFunc, XML_DEPRECATED) \
+  XML_OP(xmlOutputBufferCreateFilenameValue, \
+           xmlOutputBufferCreateFilenameFunc, XML_DEPRECATED)
+
+#define XML_OP XML_DECLARE_GLOBAL
+XML_GLOBALS_IO
+#undef XML_OP
+
+#if defined(LIBXML_THREAD_ENABLED) && !defined(XML_GLOBALS_NO_REDEFINITION)
+  #define xmlParserInputBufferCreateFilenameValue \
+    XML_GLOBAL_MACRO(xmlParserInputBufferCreateFilenameValue)
+  #define xmlOutputBufferCreateFilenameValue \
+    XML_GLOBAL_MACRO(xmlOutputBufferCreateFilenameValue)
+#endif
+/** DOC_ENABLE */
+
+/*
+ * Interfaces for input
+ */
+XMLPUBFUN void
+	xmlCleanupInputCallbacks		(void);
+
+XMLPUBFUN int
+	xmlPopInputCallbacks			(void);
+
+XMLPUBFUN void
+	xmlRegisterDefaultInputCallbacks	(void);
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlAllocParserInputBuffer		(xmlCharEncoding enc);
+
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlParserInputBufferCreateFilename	(const char *URI,
+                                                 xmlCharEncoding enc);
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlParserInputBufferCreateFile		(FILE *file,
+                                                 xmlCharEncoding enc);
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlParserInputBufferCreateFd		(int fd,
+	                                         xmlCharEncoding enc);
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlParserInputBufferCreateMem		(const char *mem, int size,
+	                                         xmlCharEncoding enc);
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlParserInputBufferCreateStatic	(const char *mem, int size,
+	                                         xmlCharEncoding enc);
+XMLPUBFUN xmlParserInputBufferPtr
+	xmlParserInputBufferCreateIO		(xmlInputReadCallback   ioread,
+						 xmlInputCloseCallback  ioclose,
+						 void *ioctx,
+	                                         xmlCharEncoding enc);
+XMLPUBFUN int
+	xmlParserInputBufferRead		(xmlParserInputBufferPtr in,
+						 int len);
+XMLPUBFUN int
+	xmlParserInputBufferGrow		(xmlParserInputBufferPtr in,
+						 int len);
+XMLPUBFUN int
+	xmlParserInputBufferPush		(xmlParserInputBufferPtr in,
+						 int len,
+						 const char *buf);
+XMLPUBFUN void
+	xmlFreeParserInputBuffer		(xmlParserInputBufferPtr in);
+XMLPUBFUN char *
+	xmlParserGetDirectory			(const char *filename);
+
+XMLPUBFUN int
+	xmlRegisterInputCallbacks		(xmlInputMatchCallback matchFunc,
+						 xmlInputOpenCallback openFunc,
+						 xmlInputReadCallback readFunc,
+						 xmlInputCloseCallback closeFunc);
+
+xmlParserInputBufferPtr
+	__xmlParserInputBufferCreateFilename(const char *URI,
+						xmlCharEncoding enc);
+
+#ifdef LIBXML_OUTPUT_ENABLED
+/*
+ * Interfaces for output
+ */
+XMLPUBFUN void
+	xmlCleanupOutputCallbacks		(void);
+XMLPUBFUN int
+	xmlPopOutputCallbacks			(void);
+XMLPUBFUN void
+	xmlRegisterDefaultOutputCallbacks(void);
+XMLPUBFUN xmlOutputBufferPtr
+	xmlAllocOutputBuffer		(xmlCharEncodingHandlerPtr encoder);
+
+XMLPUBFUN xmlOutputBufferPtr
+	xmlOutputBufferCreateFilename	(const char *URI,
+					 xmlCharEncodingHandlerPtr encoder,
+					 int compression);
+
+XMLPUBFUN xmlOutputBufferPtr
+	xmlOutputBufferCreateFile	(FILE *file,
+					 xmlCharEncodingHandlerPtr encoder);
+
+XMLPUBFUN xmlOutputBufferPtr
+	xmlOutputBufferCreateBuffer	(xmlBufferPtr buffer,
+					 xmlCharEncodingHandlerPtr encoder);
+
+XMLPUBFUN xmlOutputBufferPtr
+	xmlOutputBufferCreateFd		(int fd,
+					 xmlCharEncodingHandlerPtr encoder);
+
+XMLPUBFUN xmlOutputBufferPtr
+	xmlOutputBufferCreateIO		(xmlOutputWriteCallback   iowrite,
+					 xmlOutputCloseCallback  ioclose,
+					 void *ioctx,
+					 xmlCharEncodingHandlerPtr encoder);
+
+/* Couple of APIs to get the output without digging into the buffers */
+XMLPUBFUN const xmlChar *
+        xmlOutputBufferGetContent       (xmlOutputBufferPtr out);
+XMLPUBFUN size_t
+        xmlOutputBufferGetSize          (xmlOutputBufferPtr out);
+
+XMLPUBFUN int
+	xmlOutputBufferWrite		(xmlOutputBufferPtr out,
+					 int len,
+					 const char *buf);
+XMLPUBFUN int
+	xmlOutputBufferWriteString	(xmlOutputBufferPtr out,
+					 const char *str);
+XMLPUBFUN int
+	xmlOutputBufferWriteEscape	(xmlOutputBufferPtr out,
+					 const xmlChar *str,
+					 xmlCharEncodingOutputFunc escaping);
+
+XMLPUBFUN int
+	xmlOutputBufferFlush		(xmlOutputBufferPtr out);
+XMLPUBFUN int
+	xmlOutputBufferClose		(xmlOutputBufferPtr out);
+
+XMLPUBFUN int
+	xmlRegisterOutputCallbacks	(xmlOutputMatchCallback matchFunc,
+					 xmlOutputOpenCallback openFunc,
+					 xmlOutputWriteCallback writeFunc,
+					 xmlOutputCloseCallback closeFunc);
+
+xmlOutputBufferPtr
+	__xmlOutputBufferCreateFilename(const char *URI,
+                              xmlCharEncodingHandlerPtr encoder,
+                              int compression);
+
+#ifdef LIBXML_HTTP_ENABLED
+/*  This function only exists if HTTP support built into the library  */
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlRegisterHTTPPostCallbacks	(void );
+#endif /* LIBXML_HTTP_ENABLED */
+
+#endif /* LIBXML_OUTPUT_ENABLED */
+
+XML_DEPRECATED
+XMLPUBFUN xmlParserInputPtr
+	xmlCheckHTTPInput		(xmlParserCtxtPtr ctxt,
+					 xmlParserInputPtr ret);
+
+/*
+ * A predefined entity loader disabling network accesses
+ */
+XMLPUBFUN xmlParserInputPtr
+	xmlNoNetExternalEntityLoader	(const char *URL,
+					 const char *ID,
+					 xmlParserCtxtPtr ctxt);
+
+XML_DEPRECATED
+XMLPUBFUN xmlChar *
+	xmlNormalizeWindowsPath		(const xmlChar *path);
+
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlCheckFilename		(const char *path);
+/**
+ * Default 'file://' protocol callbacks
+ */
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlFileMatch			(const char *filename);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlFileOpen			(const char *filename);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlFileRead			(void * context,
+					 char * buffer,
+					 int len);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlFileClose			(void * context);
+
+/**
+ * Default 'http://' protocol callbacks
+ */
+#ifdef LIBXML_HTTP_ENABLED
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlIOHTTPMatch			(const char *filename);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlIOHTTPOpen			(const char *filename);
+#ifdef LIBXML_OUTPUT_ENABLED
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlIOHTTPOpenW			(const char * post_uri,
+					 int   compression );
+#endif /* LIBXML_OUTPUT_ENABLED */
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlIOHTTPRead			(void * context,
+					 char * buffer,
+					 int len);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlIOHTTPClose			(void * context);
+#endif /* LIBXML_HTTP_ENABLED */
+
+/**
+ * Default 'ftp://' protocol callbacks
+ */
+#if defined(LIBXML_FTP_ENABLED)
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlIOFTPMatch			(const char *filename);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlIOFTPOpen			(const char *filename);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlIOFTPRead			(void * context,
+					 char * buffer,
+					 int len);
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlIOFTPClose			(void * context);
+#endif /* defined(LIBXML_FTP_ENABLED) */
+
+XMLPUBFUN xmlParserInputBufferCreateFilenameFunc
+	xmlParserInputBufferCreateFilenameDefault(
+		xmlParserInputBufferCreateFilenameFunc func);
+XMLPUBFUN xmlOutputBufferCreateFilenameFunc
+	xmlOutputBufferCreateFilenameDefault(
+		xmlOutputBufferCreateFilenameFunc func);
+XML_DEPRECATED
+XMLPUBFUN xmlOutputBufferCreateFilenameFunc
+	xmlThrDefOutputBufferCreateFilenameDefault(
+		xmlOutputBufferCreateFilenameFunc func);
+XML_DEPRECATED
+XMLPUBFUN xmlParserInputBufferCreateFilenameFunc
+	xmlThrDefParserInputBufferCreateFilenameDefault(
+		xmlParserInputBufferCreateFilenameFunc func);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_IO_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlautomata.h

@@ -0,0 +1,146 @@
+/*
+ * Summary: API to build regexp automata
+ * Description: the API to build regexp automata
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_AUTOMATA_H__
+#define __XML_AUTOMATA_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_REGEXP_ENABLED
+#ifdef LIBXML_AUTOMATA_ENABLED
+
+#include <libxml/xmlstring.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlAutomataPtr:
+ *
+ * A libxml automata description, It can be compiled into a regexp
+ */
+typedef struct _xmlAutomata xmlAutomata;
+typedef xmlAutomata *xmlAutomataPtr;
+
+/**
+ * xmlAutomataStatePtr:
+ *
+ * A state int the automata description,
+ */
+typedef struct _xmlAutomataState xmlAutomataState;
+typedef xmlAutomataState *xmlAutomataStatePtr;
+
+/*
+ * Building API
+ */
+XMLPUBFUN xmlAutomataPtr
+		    xmlNewAutomata		(void);
+XMLPUBFUN void
+		    xmlFreeAutomata		(xmlAutomataPtr am);
+
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataGetInitState	(xmlAutomataPtr am);
+XMLPUBFUN int
+		    xmlAutomataSetFinalState	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr state);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewState		(xmlAutomataPtr am);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewTransition	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 void *data);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewTransition2	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 const xmlChar *token2,
+						 void *data);
+XMLPUBFUN xmlAutomataStatePtr
+                    xmlAutomataNewNegTrans	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 const xmlChar *token2,
+						 void *data);
+
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewCountTrans	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 int min,
+						 int max,
+						 void *data);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewCountTrans2	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 const xmlChar *token2,
+						 int min,
+						 int max,
+						 void *data);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewOnceTrans	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 int min,
+						 int max,
+						 void *data);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewOnceTrans2	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 const xmlChar *token,
+						 const xmlChar *token2,
+						 int min,
+						 int max,
+						 void *data);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewAllTrans	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 int lax);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewEpsilon	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewCountedTrans	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 int counter);
+XMLPUBFUN xmlAutomataStatePtr
+		    xmlAutomataNewCounterTrans	(xmlAutomataPtr am,
+						 xmlAutomataStatePtr from,
+						 xmlAutomataStatePtr to,
+						 int counter);
+XMLPUBFUN int
+		    xmlAutomataNewCounter	(xmlAutomataPtr am,
+						 int min,
+						 int max);
+
+XMLPUBFUN struct _xmlRegexp *
+		    xmlAutomataCompile		(xmlAutomataPtr am);
+XMLPUBFUN int
+		    xmlAutomataIsDeterminist	(xmlAutomataPtr am);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_AUTOMATA_ENABLED */
+#endif /* LIBXML_REGEXP_ENABLED */
+
+#endif /* __XML_AUTOMATA_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlerror.h

@@ -0,0 +1,962 @@
+/*
+ * Summary: error handling
+ * Description: the API used to report errors
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_ERROR_H__
+#define __XML_ERROR_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlErrorLevel:
+ *
+ * Indicates the level of an error
+ */
+typedef enum {
+    XML_ERR_NONE = 0,
+    XML_ERR_WARNING = 1,	/* A simple warning */
+    XML_ERR_ERROR = 2,		/* A recoverable error */
+    XML_ERR_FATAL = 3		/* A fatal error */
+} xmlErrorLevel;
+
+/**
+ * xmlErrorDomain:
+ *
+ * Indicates where an error may have come from
+ */
+typedef enum {
+    XML_FROM_NONE = 0,
+    XML_FROM_PARSER,	/* The XML parser */
+    XML_FROM_TREE,	/* The tree module */
+    XML_FROM_NAMESPACE,	/* The XML Namespace module */
+    XML_FROM_DTD,	/* The XML DTD validation with parser context*/
+    XML_FROM_HTML,	/* The HTML parser */
+    XML_FROM_MEMORY,	/* The memory allocator */
+    XML_FROM_OUTPUT,	/* The serialization code */
+    XML_FROM_IO,	/* The Input/Output stack */
+    XML_FROM_FTP,	/* The FTP module */
+    XML_FROM_HTTP,	/* The HTTP module */
+    XML_FROM_XINCLUDE,	/* The XInclude processing */
+    XML_FROM_XPATH,	/* The XPath module */
+    XML_FROM_XPOINTER,	/* The XPointer module */
+    XML_FROM_REGEXP,	/* The regular expressions module */
+    XML_FROM_DATATYPE,	/* The W3C XML Schemas Datatype module */
+    XML_FROM_SCHEMASP,	/* The W3C XML Schemas parser module */
+    XML_FROM_SCHEMASV,	/* The W3C XML Schemas validation module */
+    XML_FROM_RELAXNGP,	/* The Relax-NG parser module */
+    XML_FROM_RELAXNGV,	/* The Relax-NG validator module */
+    XML_FROM_CATALOG,	/* The Catalog module */
+    XML_FROM_C14N,	/* The Canonicalization module */
+    XML_FROM_XSLT,	/* The XSLT engine from libxslt */
+    XML_FROM_VALID,	/* The XML DTD validation with valid context */
+    XML_FROM_CHECK,	/* The error checking module */
+    XML_FROM_WRITER,	/* The xmlwriter module */
+    XML_FROM_MODULE,	/* The dynamically loaded module module*/
+    XML_FROM_I18N,	/* The module handling character conversion */
+    XML_FROM_SCHEMATRONV,/* The Schematron validator module */
+    XML_FROM_BUFFER,    /* The buffers module */
+    XML_FROM_URI        /* The URI module */
+} xmlErrorDomain;
+
+/**
+ * xmlError:
+ *
+ * An XML Error instance.
+ */
+
+typedef struct _xmlError xmlError;
+typedef xmlError *xmlErrorPtr;
+struct _xmlError {
+    int		domain;	/* What part of the library raised this error */
+    int		code;	/* The error code, e.g. an xmlParserError */
+    char       *message;/* human-readable informative error message */
+    xmlErrorLevel level;/* how consequent is the error */
+    char       *file;	/* the filename */
+    int		line;	/* the line number if available */
+    char       *str1;	/* extra string information */
+    char       *str2;	/* extra string information */
+    char       *str3;	/* extra string information */
+    int		int1;	/* extra number information */
+    int		int2;	/* error column # or 0 if N/A (todo: rename field when we would brk ABI) */
+    void       *ctxt;   /* the parser context if available */
+    void       *node;   /* the node in the tree */
+};
+
+/**
+ * xmlParserError:
+ *
+ * This is an error that the XML (or HTML) parser can generate
+ */
+typedef enum {
+    XML_ERR_OK = 0,
+    XML_ERR_INTERNAL_ERROR, /* 1 */
+    XML_ERR_NO_MEMORY, /* 2 */
+    XML_ERR_DOCUMENT_START, /* 3 */
+    XML_ERR_DOCUMENT_EMPTY, /* 4 */
+    XML_ERR_DOCUMENT_END, /* 5 */
+    XML_ERR_INVALID_HEX_CHARREF, /* 6 */
+    XML_ERR_INVALID_DEC_CHARREF, /* 7 */
+    XML_ERR_INVALID_CHARREF, /* 8 */
+    XML_ERR_INVALID_CHAR, /* 9 */
+    XML_ERR_CHARREF_AT_EOF, /* 10 */
+    XML_ERR_CHARREF_IN_PROLOG, /* 11 */
+    XML_ERR_CHARREF_IN_EPILOG, /* 12 */
+    XML_ERR_CHARREF_IN_DTD, /* 13 */
+    XML_ERR_ENTITYREF_AT_EOF, /* 14 */
+    XML_ERR_ENTITYREF_IN_PROLOG, /* 15 */
+    XML_ERR_ENTITYREF_IN_EPILOG, /* 16 */
+    XML_ERR_ENTITYREF_IN_DTD, /* 17 */
+    XML_ERR_PEREF_AT_EOF, /* 18 */
+    XML_ERR_PEREF_IN_PROLOG, /* 19 */
+    XML_ERR_PEREF_IN_EPILOG, /* 20 */
+    XML_ERR_PEREF_IN_INT_SUBSET, /* 21 */
+    XML_ERR_ENTITYREF_NO_NAME, /* 22 */
+    XML_ERR_ENTITYREF_SEMICOL_MISSING, /* 23 */
+    XML_ERR_PEREF_NO_NAME, /* 24 */
+    XML_ERR_PEREF_SEMICOL_MISSING, /* 25 */
+    XML_ERR_UNDECLARED_ENTITY, /* 26 */
+    XML_WAR_UNDECLARED_ENTITY, /* 27 */
+    XML_ERR_UNPARSED_ENTITY, /* 28 */
+    XML_ERR_ENTITY_IS_EXTERNAL, /* 29 */
+    XML_ERR_ENTITY_IS_PARAMETER, /* 30 */
+    XML_ERR_UNKNOWN_ENCODING, /* 31 */
+    XML_ERR_UNSUPPORTED_ENCODING, /* 32 */
+    XML_ERR_STRING_NOT_STARTED, /* 33 */
+    XML_ERR_STRING_NOT_CLOSED, /* 34 */
+    XML_ERR_NS_DECL_ERROR, /* 35 */
+    XML_ERR_ENTITY_NOT_STARTED, /* 36 */
+    XML_ERR_ENTITY_NOT_FINISHED, /* 37 */
+    XML_ERR_LT_IN_ATTRIBUTE, /* 38 */
+    XML_ERR_ATTRIBUTE_NOT_STARTED, /* 39 */
+    XML_ERR_ATTRIBUTE_NOT_FINISHED, /* 40 */
+    XML_ERR_ATTRIBUTE_WITHOUT_VALUE, /* 41 */
+    XML_ERR_ATTRIBUTE_REDEFINED, /* 42 */
+    XML_ERR_LITERAL_NOT_STARTED, /* 43 */
+    XML_ERR_LITERAL_NOT_FINISHED, /* 44 */
+    XML_ERR_COMMENT_NOT_FINISHED, /* 45 */
+    XML_ERR_PI_NOT_STARTED, /* 46 */
+    XML_ERR_PI_NOT_FINISHED, /* 47 */
+    XML_ERR_NOTATION_NOT_STARTED, /* 48 */
+    XML_ERR_NOTATION_NOT_FINISHED, /* 49 */
+    XML_ERR_ATTLIST_NOT_STARTED, /* 50 */
+    XML_ERR_ATTLIST_NOT_FINISHED, /* 51 */
+    XML_ERR_MIXED_NOT_STARTED, /* 52 */
+    XML_ERR_MIXED_NOT_FINISHED, /* 53 */
+    XML_ERR_ELEMCONTENT_NOT_STARTED, /* 54 */
+    XML_ERR_ELEMCONTENT_NOT_FINISHED, /* 55 */
+    XML_ERR_XMLDECL_NOT_STARTED, /* 56 */
+    XML_ERR_XMLDECL_NOT_FINISHED, /* 57 */
+    XML_ERR_CONDSEC_NOT_STARTED, /* 58 */
+    XML_ERR_CONDSEC_NOT_FINISHED, /* 59 */
+    XML_ERR_EXT_SUBSET_NOT_FINISHED, /* 60 */
+    XML_ERR_DOCTYPE_NOT_FINISHED, /* 61 */
+    XML_ERR_MISPLACED_CDATA_END, /* 62 */
+    XML_ERR_CDATA_NOT_FINISHED, /* 63 */
+    XML_ERR_RESERVED_XML_NAME, /* 64 */
+    XML_ERR_SPACE_REQUIRED, /* 65 */
+    XML_ERR_SEPARATOR_REQUIRED, /* 66 */
+    XML_ERR_NMTOKEN_REQUIRED, /* 67 */
+    XML_ERR_NAME_REQUIRED, /* 68 */
+    XML_ERR_PCDATA_REQUIRED, /* 69 */
+    XML_ERR_URI_REQUIRED, /* 70 */
+    XML_ERR_PUBID_REQUIRED, /* 71 */
+    XML_ERR_LT_REQUIRED, /* 72 */
+    XML_ERR_GT_REQUIRED, /* 73 */
+    XML_ERR_LTSLASH_REQUIRED, /* 74 */
+    XML_ERR_EQUAL_REQUIRED, /* 75 */
+    XML_ERR_TAG_NAME_MISMATCH, /* 76 */
+    XML_ERR_TAG_NOT_FINISHED, /* 77 */
+    XML_ERR_STANDALONE_VALUE, /* 78 */
+    XML_ERR_ENCODING_NAME, /* 79 */
+    XML_ERR_HYPHEN_IN_COMMENT, /* 80 */
+    XML_ERR_INVALID_ENCODING, /* 81 */
+    XML_ERR_EXT_ENTITY_STANDALONE, /* 82 */
+    XML_ERR_CONDSEC_INVALID, /* 83 */
+    XML_ERR_VALUE_REQUIRED, /* 84 */
+    XML_ERR_NOT_WELL_BALANCED, /* 85 */
+    XML_ERR_EXTRA_CONTENT, /* 86 */
+    XML_ERR_ENTITY_CHAR_ERROR, /* 87 */
+    XML_ERR_ENTITY_PE_INTERNAL, /* 88 */
+    XML_ERR_ENTITY_LOOP, /* 89 */
+    XML_ERR_ENTITY_BOUNDARY, /* 90 */
+    XML_ERR_INVALID_URI, /* 91 */
+    XML_ERR_URI_FRAGMENT, /* 92 */
+    XML_WAR_CATALOG_PI, /* 93 */
+    XML_ERR_NO_DTD, /* 94 */
+    XML_ERR_CONDSEC_INVALID_KEYWORD, /* 95 */
+    XML_ERR_VERSION_MISSING, /* 96 */
+    XML_WAR_UNKNOWN_VERSION, /* 97 */
+    XML_WAR_LANG_VALUE, /* 98 */
+    XML_WAR_NS_URI, /* 99 */
+    XML_WAR_NS_URI_RELATIVE, /* 100 */
+    XML_ERR_MISSING_ENCODING, /* 101 */
+    XML_WAR_SPACE_VALUE, /* 102 */
+    XML_ERR_NOT_STANDALONE, /* 103 */
+    XML_ERR_ENTITY_PROCESSING, /* 104 */
+    XML_ERR_NOTATION_PROCESSING, /* 105 */
+    XML_WAR_NS_COLUMN, /* 106 */
+    XML_WAR_ENTITY_REDEFINED, /* 107 */
+    XML_ERR_UNKNOWN_VERSION, /* 108 */
+    XML_ERR_VERSION_MISMATCH, /* 109 */
+    XML_ERR_NAME_TOO_LONG, /* 110 */
+    XML_ERR_USER_STOP, /* 111 */
+    XML_ERR_COMMENT_ABRUPTLY_ENDED, /* 112 */
+    XML_WAR_ENCODING_MISMATCH, /* 113 */
+    XML_ERR_RESOURCE_LIMIT, /* 114 */
+    XML_ERR_ARGUMENT, /* 115 */
+    XML_ERR_SYSTEM, /* 116 */
+    XML_ERR_REDECL_PREDEF_ENTITY, /* 117 */
+    XML_ERR_INT_SUBSET_NOT_FINISHED, /* 118 */
+    XML_NS_ERR_XML_NAMESPACE = 200,
+    XML_NS_ERR_UNDEFINED_NAMESPACE, /* 201 */
+    XML_NS_ERR_QNAME, /* 202 */
+    XML_NS_ERR_ATTRIBUTE_REDEFINED, /* 203 */
+    XML_NS_ERR_EMPTY, /* 204 */
+    XML_NS_ERR_COLON, /* 205 */
+    XML_DTD_ATTRIBUTE_DEFAULT = 500,
+    XML_DTD_ATTRIBUTE_REDEFINED, /* 501 */
+    XML_DTD_ATTRIBUTE_VALUE, /* 502 */
+    XML_DTD_CONTENT_ERROR, /* 503 */
+    XML_DTD_CONTENT_MODEL, /* 504 */
+    XML_DTD_CONTENT_NOT_DETERMINIST, /* 505 */
+    XML_DTD_DIFFERENT_PREFIX, /* 506 */
+    XML_DTD_ELEM_DEFAULT_NAMESPACE, /* 507 */
+    XML_DTD_ELEM_NAMESPACE, /* 508 */
+    XML_DTD_ELEM_REDEFINED, /* 509 */
+    XML_DTD_EMPTY_NOTATION, /* 510 */
+    XML_DTD_ENTITY_TYPE, /* 511 */
+    XML_DTD_ID_FIXED, /* 512 */
+    XML_DTD_ID_REDEFINED, /* 513 */
+    XML_DTD_ID_SUBSET, /* 514 */
+    XML_DTD_INVALID_CHILD, /* 515 */
+    XML_DTD_INVALID_DEFAULT, /* 516 */
+    XML_DTD_LOAD_ERROR, /* 517 */
+    XML_DTD_MISSING_ATTRIBUTE, /* 518 */
+    XML_DTD_MIXED_CORRUPT, /* 519 */
+    XML_DTD_MULTIPLE_ID, /* 520 */
+    XML_DTD_NO_DOC, /* 521 */
+    XML_DTD_NO_DTD, /* 522 */
+    XML_DTD_NO_ELEM_NAME, /* 523 */
+    XML_DTD_NO_PREFIX, /* 524 */
+    XML_DTD_NO_ROOT, /* 525 */
+    XML_DTD_NOTATION_REDEFINED, /* 526 */
+    XML_DTD_NOTATION_VALUE, /* 527 */
+    XML_DTD_NOT_EMPTY, /* 528 */
+    XML_DTD_NOT_PCDATA, /* 529 */
+    XML_DTD_NOT_STANDALONE, /* 530 */
+    XML_DTD_ROOT_NAME, /* 531 */
+    XML_DTD_STANDALONE_WHITE_SPACE, /* 532 */
+    XML_DTD_UNKNOWN_ATTRIBUTE, /* 533 */
+    XML_DTD_UNKNOWN_ELEM, /* 534 */
+    XML_DTD_UNKNOWN_ENTITY, /* 535 */
+    XML_DTD_UNKNOWN_ID, /* 536 */
+    XML_DTD_UNKNOWN_NOTATION, /* 537 */
+    XML_DTD_STANDALONE_DEFAULTED, /* 538 */
+    XML_DTD_XMLID_VALUE, /* 539 */
+    XML_DTD_XMLID_TYPE, /* 540 */
+    XML_DTD_DUP_TOKEN, /* 541 */
+    XML_HTML_STRUCURE_ERROR = 800,
+    XML_HTML_UNKNOWN_TAG, /* 801 */
+    XML_HTML_INCORRECTLY_OPENED_COMMENT, /* 802 */
+    XML_RNGP_ANYNAME_ATTR_ANCESTOR = 1000,
+    XML_RNGP_ATTR_CONFLICT, /* 1001 */
+    XML_RNGP_ATTRIBUTE_CHILDREN, /* 1002 */
+    XML_RNGP_ATTRIBUTE_CONTENT, /* 1003 */
+    XML_RNGP_ATTRIBUTE_EMPTY, /* 1004 */
+    XML_RNGP_ATTRIBUTE_NOOP, /* 1005 */
+    XML_RNGP_CHOICE_CONTENT, /* 1006 */
+    XML_RNGP_CHOICE_EMPTY, /* 1007 */
+    XML_RNGP_CREATE_FAILURE, /* 1008 */
+    XML_RNGP_DATA_CONTENT, /* 1009 */
+    XML_RNGP_DEF_CHOICE_AND_INTERLEAVE, /* 1010 */
+    XML_RNGP_DEFINE_CREATE_FAILED, /* 1011 */
+    XML_RNGP_DEFINE_EMPTY, /* 1012 */
+    XML_RNGP_DEFINE_MISSING, /* 1013 */
+    XML_RNGP_DEFINE_NAME_MISSING, /* 1014 */
+    XML_RNGP_ELEM_CONTENT_EMPTY, /* 1015 */
+    XML_RNGP_ELEM_CONTENT_ERROR, /* 1016 */
+    XML_RNGP_ELEMENT_EMPTY, /* 1017 */
+    XML_RNGP_ELEMENT_CONTENT, /* 1018 */
+    XML_RNGP_ELEMENT_NAME, /* 1019 */
+    XML_RNGP_ELEMENT_NO_CONTENT, /* 1020 */
+    XML_RNGP_ELEM_TEXT_CONFLICT, /* 1021 */
+    XML_RNGP_EMPTY, /* 1022 */
+    XML_RNGP_EMPTY_CONSTRUCT, /* 1023 */
+    XML_RNGP_EMPTY_CONTENT, /* 1024 */
+    XML_RNGP_EMPTY_NOT_EMPTY, /* 1025 */
+    XML_RNGP_ERROR_TYPE_LIB, /* 1026 */
+    XML_RNGP_EXCEPT_EMPTY, /* 1027 */
+    XML_RNGP_EXCEPT_MISSING, /* 1028 */
+    XML_RNGP_EXCEPT_MULTIPLE, /* 1029 */
+    XML_RNGP_EXCEPT_NO_CONTENT, /* 1030 */
+    XML_RNGP_EXTERNALREF_EMTPY, /* 1031 */
+    XML_RNGP_EXTERNAL_REF_FAILURE, /* 1032 */
+    XML_RNGP_EXTERNALREF_RECURSE, /* 1033 */
+    XML_RNGP_FORBIDDEN_ATTRIBUTE, /* 1034 */
+    XML_RNGP_FOREIGN_ELEMENT, /* 1035 */
+    XML_RNGP_GRAMMAR_CONTENT, /* 1036 */
+    XML_RNGP_GRAMMAR_EMPTY, /* 1037 */
+    XML_RNGP_GRAMMAR_MISSING, /* 1038 */
+    XML_RNGP_GRAMMAR_NO_START, /* 1039 */
+    XML_RNGP_GROUP_ATTR_CONFLICT, /* 1040 */
+    XML_RNGP_HREF_ERROR, /* 1041 */
+    XML_RNGP_INCLUDE_EMPTY, /* 1042 */
+    XML_RNGP_INCLUDE_FAILURE, /* 1043 */
+    XML_RNGP_INCLUDE_RECURSE, /* 1044 */
+    XML_RNGP_INTERLEAVE_ADD, /* 1045 */
+    XML_RNGP_INTERLEAVE_CREATE_FAILED, /* 1046 */
+    XML_RNGP_INTERLEAVE_EMPTY, /* 1047 */
+    XML_RNGP_INTERLEAVE_NO_CONTENT, /* 1048 */
+    XML_RNGP_INVALID_DEFINE_NAME, /* 1049 */
+    XML_RNGP_INVALID_URI, /* 1050 */
+    XML_RNGP_INVALID_VALUE, /* 1051 */
+    XML_RNGP_MISSING_HREF, /* 1052 */
+    XML_RNGP_NAME_MISSING, /* 1053 */
+    XML_RNGP_NEED_COMBINE, /* 1054 */
+    XML_RNGP_NOTALLOWED_NOT_EMPTY, /* 1055 */
+    XML_RNGP_NSNAME_ATTR_ANCESTOR, /* 1056 */
+    XML_RNGP_NSNAME_NO_NS, /* 1057 */
+    XML_RNGP_PARAM_FORBIDDEN, /* 1058 */
+    XML_RNGP_PARAM_NAME_MISSING, /* 1059 */
+    XML_RNGP_PARENTREF_CREATE_FAILED, /* 1060 */
+    XML_RNGP_PARENTREF_NAME_INVALID, /* 1061 */
+    XML_RNGP_PARENTREF_NO_NAME, /* 1062 */
+    XML_RNGP_PARENTREF_NO_PARENT, /* 1063 */
+    XML_RNGP_PARENTREF_NOT_EMPTY, /* 1064 */
+    XML_RNGP_PARSE_ERROR, /* 1065 */
+    XML_RNGP_PAT_ANYNAME_EXCEPT_ANYNAME, /* 1066 */
+    XML_RNGP_PAT_ATTR_ATTR, /* 1067 */
+    XML_RNGP_PAT_ATTR_ELEM, /* 1068 */
+    XML_RNGP_PAT_DATA_EXCEPT_ATTR, /* 1069 */
+    XML_RNGP_PAT_DATA_EXCEPT_ELEM, /* 1070 */
+    XML_RNGP_PAT_DATA_EXCEPT_EMPTY, /* 1071 */
+    XML_RNGP_PAT_DATA_EXCEPT_GROUP, /* 1072 */
+    XML_RNGP_PAT_DATA_EXCEPT_INTERLEAVE, /* 1073 */
+    XML_RNGP_PAT_DATA_EXCEPT_LIST, /* 1074 */
+    XML_RNGP_PAT_DATA_EXCEPT_ONEMORE, /* 1075 */
+    XML_RNGP_PAT_DATA_EXCEPT_REF, /* 1076 */
+    XML_RNGP_PAT_DATA_EXCEPT_TEXT, /* 1077 */
+    XML_RNGP_PAT_LIST_ATTR, /* 1078 */
+    XML_RNGP_PAT_LIST_ELEM, /* 1079 */
+    XML_RNGP_PAT_LIST_INTERLEAVE, /* 1080 */
+    XML_RNGP_PAT_LIST_LIST, /* 1081 */
+    XML_RNGP_PAT_LIST_REF, /* 1082 */
+    XML_RNGP_PAT_LIST_TEXT, /* 1083 */
+    XML_RNGP_PAT_NSNAME_EXCEPT_ANYNAME, /* 1084 */
+    XML_RNGP_PAT_NSNAME_EXCEPT_NSNAME, /* 1085 */
+    XML_RNGP_PAT_ONEMORE_GROUP_ATTR, /* 1086 */
+    XML_RNGP_PAT_ONEMORE_INTERLEAVE_ATTR, /* 1087 */
+    XML_RNGP_PAT_START_ATTR, /* 1088 */
+    XML_RNGP_PAT_START_DATA, /* 1089 */
+    XML_RNGP_PAT_START_EMPTY, /* 1090 */
+    XML_RNGP_PAT_START_GROUP, /* 1091 */
+    XML_RNGP_PAT_START_INTERLEAVE, /* 1092 */
+    XML_RNGP_PAT_START_LIST, /* 1093 */
+    XML_RNGP_PAT_START_ONEMORE, /* 1094 */
+    XML_RNGP_PAT_START_TEXT, /* 1095 */
+    XML_RNGP_PAT_START_VALUE, /* 1096 */
+    XML_RNGP_PREFIX_UNDEFINED, /* 1097 */
+    XML_RNGP_REF_CREATE_FAILED, /* 1098 */
+    XML_RNGP_REF_CYCLE, /* 1099 */
+    XML_RNGP_REF_NAME_INVALID, /* 1100 */
+    XML_RNGP_REF_NO_DEF, /* 1101 */
+    XML_RNGP_REF_NO_NAME, /* 1102 */
+    XML_RNGP_REF_NOT_EMPTY, /* 1103 */
+    XML_RNGP_START_CHOICE_AND_INTERLEAVE, /* 1104 */
+    XML_RNGP_START_CONTENT, /* 1105 */
+    XML_RNGP_START_EMPTY, /* 1106 */
+    XML_RNGP_START_MISSING, /* 1107 */
+    XML_RNGP_TEXT_EXPECTED, /* 1108 */
+    XML_RNGP_TEXT_HAS_CHILD, /* 1109 */
+    XML_RNGP_TYPE_MISSING, /* 1110 */
+    XML_RNGP_TYPE_NOT_FOUND, /* 1111 */
+    XML_RNGP_TYPE_VALUE, /* 1112 */
+    XML_RNGP_UNKNOWN_ATTRIBUTE, /* 1113 */
+    XML_RNGP_UNKNOWN_COMBINE, /* 1114 */
+    XML_RNGP_UNKNOWN_CONSTRUCT, /* 1115 */
+    XML_RNGP_UNKNOWN_TYPE_LIB, /* 1116 */
+    XML_RNGP_URI_FRAGMENT, /* 1117 */
+    XML_RNGP_URI_NOT_ABSOLUTE, /* 1118 */
+    XML_RNGP_VALUE_EMPTY, /* 1119 */
+    XML_RNGP_VALUE_NO_CONTENT, /* 1120 */
+    XML_RNGP_XMLNS_NAME, /* 1121 */
+    XML_RNGP_XML_NS, /* 1122 */
+    XML_XPATH_EXPRESSION_OK = 1200,
+    XML_XPATH_NUMBER_ERROR, /* 1201 */
+    XML_XPATH_UNFINISHED_LITERAL_ERROR, /* 1202 */
+    XML_XPATH_START_LITERAL_ERROR, /* 1203 */
+    XML_XPATH_VARIABLE_REF_ERROR, /* 1204 */
+    XML_XPATH_UNDEF_VARIABLE_ERROR, /* 1205 */
+    XML_XPATH_INVALID_PREDICATE_ERROR, /* 1206 */
+    XML_XPATH_EXPR_ERROR, /* 1207 */
+    XML_XPATH_UNCLOSED_ERROR, /* 1208 */
+    XML_XPATH_UNKNOWN_FUNC_ERROR, /* 1209 */
+    XML_XPATH_INVALID_OPERAND, /* 1210 */
+    XML_XPATH_INVALID_TYPE, /* 1211 */
+    XML_XPATH_INVALID_ARITY, /* 1212 */
+    XML_XPATH_INVALID_CTXT_SIZE, /* 1213 */
+    XML_XPATH_INVALID_CTXT_POSITION, /* 1214 */
+    XML_XPATH_MEMORY_ERROR, /* 1215 */
+    XML_XPTR_SYNTAX_ERROR, /* 1216 */
+    XML_XPTR_RESOURCE_ERROR, /* 1217 */
+    XML_XPTR_SUB_RESOURCE_ERROR, /* 1218 */
+    XML_XPATH_UNDEF_PREFIX_ERROR, /* 1219 */
+    XML_XPATH_ENCODING_ERROR, /* 1220 */
+    XML_XPATH_INVALID_CHAR_ERROR, /* 1221 */
+    XML_TREE_INVALID_HEX = 1300,
+    XML_TREE_INVALID_DEC, /* 1301 */
+    XML_TREE_UNTERMINATED_ENTITY, /* 1302 */
+    XML_TREE_NOT_UTF8, /* 1303 */
+    XML_SAVE_NOT_UTF8 = 1400,
+    XML_SAVE_CHAR_INVALID, /* 1401 */
+    XML_SAVE_NO_DOCTYPE, /* 1402 */
+    XML_SAVE_UNKNOWN_ENCODING, /* 1403 */
+    XML_REGEXP_COMPILE_ERROR = 1450,
+    XML_IO_UNKNOWN = 1500,
+    XML_IO_EACCES, /* 1501 */
+    XML_IO_EAGAIN, /* 1502 */
+    XML_IO_EBADF, /* 1503 */
+    XML_IO_EBADMSG, /* 1504 */
+    XML_IO_EBUSY, /* 1505 */
+    XML_IO_ECANCELED, /* 1506 */
+    XML_IO_ECHILD, /* 1507 */
+    XML_IO_EDEADLK, /* 1508 */
+    XML_IO_EDOM, /* 1509 */
+    XML_IO_EEXIST, /* 1510 */
+    XML_IO_EFAULT, /* 1511 */
+    XML_IO_EFBIG, /* 1512 */
+    XML_IO_EINPROGRESS, /* 1513 */
+    XML_IO_EINTR, /* 1514 */
+    XML_IO_EINVAL, /* 1515 */
+    XML_IO_EIO, /* 1516 */
+    XML_IO_EISDIR, /* 1517 */
+    XML_IO_EMFILE, /* 1518 */
+    XML_IO_EMLINK, /* 1519 */
+    XML_IO_EMSGSIZE, /* 1520 */
+    XML_IO_ENAMETOOLONG, /* 1521 */
+    XML_IO_ENFILE, /* 1522 */
+    XML_IO_ENODEV, /* 1523 */
+    XML_IO_ENOENT, /* 1524 */
+    XML_IO_ENOEXEC, /* 1525 */
+    XML_IO_ENOLCK, /* 1526 */
+    XML_IO_ENOMEM, /* 1527 */
+    XML_IO_ENOSPC, /* 1528 */
+    XML_IO_ENOSYS, /* 1529 */
+    XML_IO_ENOTDIR, /* 1530 */
+    XML_IO_ENOTEMPTY, /* 1531 */
+    XML_IO_ENOTSUP, /* 1532 */
+    XML_IO_ENOTTY, /* 1533 */
+    XML_IO_ENXIO, /* 1534 */
+    XML_IO_EPERM, /* 1535 */
+    XML_IO_EPIPE, /* 1536 */
+    XML_IO_ERANGE, /* 1537 */
+    XML_IO_EROFS, /* 1538 */
+    XML_IO_ESPIPE, /* 1539 */
+    XML_IO_ESRCH, /* 1540 */
+    XML_IO_ETIMEDOUT, /* 1541 */
+    XML_IO_EXDEV, /* 1542 */
+    XML_IO_NETWORK_ATTEMPT, /* 1543 */
+    XML_IO_ENCODER, /* 1544 */
+    XML_IO_FLUSH, /* 1545 */
+    XML_IO_WRITE, /* 1546 */
+    XML_IO_NO_INPUT, /* 1547 */
+    XML_IO_BUFFER_FULL, /* 1548 */
+    XML_IO_LOAD_ERROR, /* 1549 */
+    XML_IO_ENOTSOCK, /* 1550 */
+    XML_IO_EISCONN, /* 1551 */
+    XML_IO_ECONNREFUSED, /* 1552 */
+    XML_IO_ENETUNREACH, /* 1553 */
+    XML_IO_EADDRINUSE, /* 1554 */
+    XML_IO_EALREADY, /* 1555 */
+    XML_IO_EAFNOSUPPORT, /* 1556 */
+    XML_IO_UNSUPPORTED_PROTOCOL, /* 1557 */
+    XML_XINCLUDE_RECURSION=1600,
+    XML_XINCLUDE_PARSE_VALUE, /* 1601 */
+    XML_XINCLUDE_ENTITY_DEF_MISMATCH, /* 1602 */
+    XML_XINCLUDE_NO_HREF, /* 1603 */
+    XML_XINCLUDE_NO_FALLBACK, /* 1604 */
+    XML_XINCLUDE_HREF_URI, /* 1605 */
+    XML_XINCLUDE_TEXT_FRAGMENT, /* 1606 */
+    XML_XINCLUDE_TEXT_DOCUMENT, /* 1607 */
+    XML_XINCLUDE_INVALID_CHAR, /* 1608 */
+    XML_XINCLUDE_BUILD_FAILED, /* 1609 */
+    XML_XINCLUDE_UNKNOWN_ENCODING, /* 1610 */
+    XML_XINCLUDE_MULTIPLE_ROOT, /* 1611 */
+    XML_XINCLUDE_XPTR_FAILED, /* 1612 */
+    XML_XINCLUDE_XPTR_RESULT, /* 1613 */
+    XML_XINCLUDE_INCLUDE_IN_INCLUDE, /* 1614 */
+    XML_XINCLUDE_FALLBACKS_IN_INCLUDE, /* 1615 */
+    XML_XINCLUDE_FALLBACK_NOT_IN_INCLUDE, /* 1616 */
+    XML_XINCLUDE_DEPRECATED_NS, /* 1617 */
+    XML_XINCLUDE_FRAGMENT_ID, /* 1618 */
+    XML_CATALOG_MISSING_ATTR = 1650,
+    XML_CATALOG_ENTRY_BROKEN, /* 1651 */
+    XML_CATALOG_PREFER_VALUE, /* 1652 */
+    XML_CATALOG_NOT_CATALOG, /* 1653 */
+    XML_CATALOG_RECURSION, /* 1654 */
+    XML_SCHEMAP_PREFIX_UNDEFINED = 1700,
+    XML_SCHEMAP_ATTRFORMDEFAULT_VALUE, /* 1701 */
+    XML_SCHEMAP_ATTRGRP_NONAME_NOREF, /* 1702 */
+    XML_SCHEMAP_ATTR_NONAME_NOREF, /* 1703 */
+    XML_SCHEMAP_COMPLEXTYPE_NONAME_NOREF, /* 1704 */
+    XML_SCHEMAP_ELEMFORMDEFAULT_VALUE, /* 1705 */
+    XML_SCHEMAP_ELEM_NONAME_NOREF, /* 1706 */
+    XML_SCHEMAP_EXTENSION_NO_BASE, /* 1707 */
+    XML_SCHEMAP_FACET_NO_VALUE, /* 1708 */
+    XML_SCHEMAP_FAILED_BUILD_IMPORT, /* 1709 */
+    XML_SCHEMAP_GROUP_NONAME_NOREF, /* 1710 */
+    XML_SCHEMAP_IMPORT_NAMESPACE_NOT_URI, /* 1711 */
+    XML_SCHEMAP_IMPORT_REDEFINE_NSNAME, /* 1712 */
+    XML_SCHEMAP_IMPORT_SCHEMA_NOT_URI, /* 1713 */
+    XML_SCHEMAP_INVALID_BOOLEAN, /* 1714 */
+    XML_SCHEMAP_INVALID_ENUM, /* 1715 */
+    XML_SCHEMAP_INVALID_FACET, /* 1716 */
+    XML_SCHEMAP_INVALID_FACET_VALUE, /* 1717 */
+    XML_SCHEMAP_INVALID_MAXOCCURS, /* 1718 */
+    XML_SCHEMAP_INVALID_MINOCCURS, /* 1719 */
+    XML_SCHEMAP_INVALID_REF_AND_SUBTYPE, /* 1720 */
+    XML_SCHEMAP_INVALID_WHITE_SPACE, /* 1721 */
+    XML_SCHEMAP_NOATTR_NOREF, /* 1722 */
+    XML_SCHEMAP_NOTATION_NO_NAME, /* 1723 */
+    XML_SCHEMAP_NOTYPE_NOREF, /* 1724 */
+    XML_SCHEMAP_REF_AND_SUBTYPE, /* 1725 */
+    XML_SCHEMAP_RESTRICTION_NONAME_NOREF, /* 1726 */
+    XML_SCHEMAP_SIMPLETYPE_NONAME, /* 1727 */
+    XML_SCHEMAP_TYPE_AND_SUBTYPE, /* 1728 */
+    XML_SCHEMAP_UNKNOWN_ALL_CHILD, /* 1729 */
+    XML_SCHEMAP_UNKNOWN_ANYATTRIBUTE_CHILD, /* 1730 */
+    XML_SCHEMAP_UNKNOWN_ATTR_CHILD, /* 1731 */
+    XML_SCHEMAP_UNKNOWN_ATTRGRP_CHILD, /* 1732 */
+    XML_SCHEMAP_UNKNOWN_ATTRIBUTE_GROUP, /* 1733 */
+    XML_SCHEMAP_UNKNOWN_BASE_TYPE, /* 1734 */
+    XML_SCHEMAP_UNKNOWN_CHOICE_CHILD, /* 1735 */
+    XML_SCHEMAP_UNKNOWN_COMPLEXCONTENT_CHILD, /* 1736 */
+    XML_SCHEMAP_UNKNOWN_COMPLEXTYPE_CHILD, /* 1737 */
+    XML_SCHEMAP_UNKNOWN_ELEM_CHILD, /* 1738 */
+    XML_SCHEMAP_UNKNOWN_EXTENSION_CHILD, /* 1739 */
+    XML_SCHEMAP_UNKNOWN_FACET_CHILD, /* 1740 */
+    XML_SCHEMAP_UNKNOWN_FACET_TYPE, /* 1741 */
+    XML_SCHEMAP_UNKNOWN_GROUP_CHILD, /* 1742 */
+    XML_SCHEMAP_UNKNOWN_IMPORT_CHILD, /* 1743 */
+    XML_SCHEMAP_UNKNOWN_LIST_CHILD, /* 1744 */
+    XML_SCHEMAP_UNKNOWN_NOTATION_CHILD, /* 1745 */
+    XML_SCHEMAP_UNKNOWN_PROCESSCONTENT_CHILD, /* 1746 */
+    XML_SCHEMAP_UNKNOWN_REF, /* 1747 */
+    XML_SCHEMAP_UNKNOWN_RESTRICTION_CHILD, /* 1748 */
+    XML_SCHEMAP_UNKNOWN_SCHEMAS_CHILD, /* 1749 */
+    XML_SCHEMAP_UNKNOWN_SEQUENCE_CHILD, /* 1750 */
+    XML_SCHEMAP_UNKNOWN_SIMPLECONTENT_CHILD, /* 1751 */
+    XML_SCHEMAP_UNKNOWN_SIMPLETYPE_CHILD, /* 1752 */
+    XML_SCHEMAP_UNKNOWN_TYPE, /* 1753 */
+    XML_SCHEMAP_UNKNOWN_UNION_CHILD, /* 1754 */
+    XML_SCHEMAP_ELEM_DEFAULT_FIXED, /* 1755 */
+    XML_SCHEMAP_REGEXP_INVALID, /* 1756 */
+    XML_SCHEMAP_FAILED_LOAD, /* 1757 */
+    XML_SCHEMAP_NOTHING_TO_PARSE, /* 1758 */
+    XML_SCHEMAP_NOROOT, /* 1759 */
+    XML_SCHEMAP_REDEFINED_GROUP, /* 1760 */
+    XML_SCHEMAP_REDEFINED_TYPE, /* 1761 */
+    XML_SCHEMAP_REDEFINED_ELEMENT, /* 1762 */
+    XML_SCHEMAP_REDEFINED_ATTRGROUP, /* 1763 */
+    XML_SCHEMAP_REDEFINED_ATTR, /* 1764 */
+    XML_SCHEMAP_REDEFINED_NOTATION, /* 1765 */
+    XML_SCHEMAP_FAILED_PARSE, /* 1766 */
+    XML_SCHEMAP_UNKNOWN_PREFIX, /* 1767 */
+    XML_SCHEMAP_DEF_AND_PREFIX, /* 1768 */
+    XML_SCHEMAP_UNKNOWN_INCLUDE_CHILD, /* 1769 */
+    XML_SCHEMAP_INCLUDE_SCHEMA_NOT_URI, /* 1770 */
+    XML_SCHEMAP_INCLUDE_SCHEMA_NO_URI, /* 1771 */
+    XML_SCHEMAP_NOT_SCHEMA, /* 1772 */
+    XML_SCHEMAP_UNKNOWN_MEMBER_TYPE, /* 1773 */
+    XML_SCHEMAP_INVALID_ATTR_USE, /* 1774 */
+    XML_SCHEMAP_RECURSIVE, /* 1775 */
+    XML_SCHEMAP_SUPERNUMEROUS_LIST_ITEM_TYPE, /* 1776 */
+    XML_SCHEMAP_INVALID_ATTR_COMBINATION, /* 1777 */
+    XML_SCHEMAP_INVALID_ATTR_INLINE_COMBINATION, /* 1778 */
+    XML_SCHEMAP_MISSING_SIMPLETYPE_CHILD, /* 1779 */
+    XML_SCHEMAP_INVALID_ATTR_NAME, /* 1780 */
+    XML_SCHEMAP_REF_AND_CONTENT, /* 1781 */
+    XML_SCHEMAP_CT_PROPS_CORRECT_1, /* 1782 */
+    XML_SCHEMAP_CT_PROPS_CORRECT_2, /* 1783 */
+    XML_SCHEMAP_CT_PROPS_CORRECT_3, /* 1784 */
+    XML_SCHEMAP_CT_PROPS_CORRECT_4, /* 1785 */
+    XML_SCHEMAP_CT_PROPS_CORRECT_5, /* 1786 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_1, /* 1787 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_2_1_1, /* 1788 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_2_1_2, /* 1789 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_2_2, /* 1790 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_3, /* 1791 */
+    XML_SCHEMAP_WILDCARD_INVALID_NS_MEMBER, /* 1792 */
+    XML_SCHEMAP_INTERSECTION_NOT_EXPRESSIBLE, /* 1793 */
+    XML_SCHEMAP_UNION_NOT_EXPRESSIBLE, /* 1794 */
+    XML_SCHEMAP_SRC_IMPORT_3_1, /* 1795 */
+    XML_SCHEMAP_SRC_IMPORT_3_2, /* 1796 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_4_1, /* 1797 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_4_2, /* 1798 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_4_3, /* 1799 */
+    XML_SCHEMAP_COS_CT_EXTENDS_1_3, /* 1800 */
+    XML_SCHEMAV_NOROOT = 1801,
+    XML_SCHEMAV_UNDECLAREDELEM, /* 1802 */
+    XML_SCHEMAV_NOTTOPLEVEL, /* 1803 */
+    XML_SCHEMAV_MISSING, /* 1804 */
+    XML_SCHEMAV_WRONGELEM, /* 1805 */
+    XML_SCHEMAV_NOTYPE, /* 1806 */
+    XML_SCHEMAV_NOROLLBACK, /* 1807 */
+    XML_SCHEMAV_ISABSTRACT, /* 1808 */
+    XML_SCHEMAV_NOTEMPTY, /* 1809 */
+    XML_SCHEMAV_ELEMCONT, /* 1810 */
+    XML_SCHEMAV_HAVEDEFAULT, /* 1811 */
+    XML_SCHEMAV_NOTNILLABLE, /* 1812 */
+    XML_SCHEMAV_EXTRACONTENT, /* 1813 */
+    XML_SCHEMAV_INVALIDATTR, /* 1814 */
+    XML_SCHEMAV_INVALIDELEM, /* 1815 */
+    XML_SCHEMAV_NOTDETERMINIST, /* 1816 */
+    XML_SCHEMAV_CONSTRUCT, /* 1817 */
+    XML_SCHEMAV_INTERNAL, /* 1818 */
+    XML_SCHEMAV_NOTSIMPLE, /* 1819 */
+    XML_SCHEMAV_ATTRUNKNOWN, /* 1820 */
+    XML_SCHEMAV_ATTRINVALID, /* 1821 */
+    XML_SCHEMAV_VALUE, /* 1822 */
+    XML_SCHEMAV_FACET, /* 1823 */
+    XML_SCHEMAV_CVC_DATATYPE_VALID_1_2_1, /* 1824 */
+    XML_SCHEMAV_CVC_DATATYPE_VALID_1_2_2, /* 1825 */
+    XML_SCHEMAV_CVC_DATATYPE_VALID_1_2_3, /* 1826 */
+    XML_SCHEMAV_CVC_TYPE_3_1_1, /* 1827 */
+    XML_SCHEMAV_CVC_TYPE_3_1_2, /* 1828 */
+    XML_SCHEMAV_CVC_FACET_VALID, /* 1829 */
+    XML_SCHEMAV_CVC_LENGTH_VALID, /* 1830 */
+    XML_SCHEMAV_CVC_MINLENGTH_VALID, /* 1831 */
+    XML_SCHEMAV_CVC_MAXLENGTH_VALID, /* 1832 */
+    XML_SCHEMAV_CVC_MININCLUSIVE_VALID, /* 1833 */
+    XML_SCHEMAV_CVC_MAXINCLUSIVE_VALID, /* 1834 */
+    XML_SCHEMAV_CVC_MINEXCLUSIVE_VALID, /* 1835 */
+    XML_SCHEMAV_CVC_MAXEXCLUSIVE_VALID, /* 1836 */
+    XML_SCHEMAV_CVC_TOTALDIGITS_VALID, /* 1837 */
+    XML_SCHEMAV_CVC_FRACTIONDIGITS_VALID, /* 1838 */
+    XML_SCHEMAV_CVC_PATTERN_VALID, /* 1839 */
+    XML_SCHEMAV_CVC_ENUMERATION_VALID, /* 1840 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_2_1, /* 1841 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_2_2, /* 1842 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_2_3, /* 1843 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_2_4, /* 1844 */
+    XML_SCHEMAV_CVC_ELT_1, /* 1845 */
+    XML_SCHEMAV_CVC_ELT_2, /* 1846 */
+    XML_SCHEMAV_CVC_ELT_3_1, /* 1847 */
+    XML_SCHEMAV_CVC_ELT_3_2_1, /* 1848 */
+    XML_SCHEMAV_CVC_ELT_3_2_2, /* 1849 */
+    XML_SCHEMAV_CVC_ELT_4_1, /* 1850 */
+    XML_SCHEMAV_CVC_ELT_4_2, /* 1851 */
+    XML_SCHEMAV_CVC_ELT_4_3, /* 1852 */
+    XML_SCHEMAV_CVC_ELT_5_1_1, /* 1853 */
+    XML_SCHEMAV_CVC_ELT_5_1_2, /* 1854 */
+    XML_SCHEMAV_CVC_ELT_5_2_1, /* 1855 */
+    XML_SCHEMAV_CVC_ELT_5_2_2_1, /* 1856 */
+    XML_SCHEMAV_CVC_ELT_5_2_2_2_1, /* 1857 */
+    XML_SCHEMAV_CVC_ELT_5_2_2_2_2, /* 1858 */
+    XML_SCHEMAV_CVC_ELT_6, /* 1859 */
+    XML_SCHEMAV_CVC_ELT_7, /* 1860 */
+    XML_SCHEMAV_CVC_ATTRIBUTE_1, /* 1861 */
+    XML_SCHEMAV_CVC_ATTRIBUTE_2, /* 1862 */
+    XML_SCHEMAV_CVC_ATTRIBUTE_3, /* 1863 */
+    XML_SCHEMAV_CVC_ATTRIBUTE_4, /* 1864 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_3_1, /* 1865 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_3_2_1, /* 1866 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_3_2_2, /* 1867 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_4, /* 1868 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_5_1, /* 1869 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_5_2, /* 1870 */
+    XML_SCHEMAV_ELEMENT_CONTENT, /* 1871 */
+    XML_SCHEMAV_DOCUMENT_ELEMENT_MISSING, /* 1872 */
+    XML_SCHEMAV_CVC_COMPLEX_TYPE_1, /* 1873 */
+    XML_SCHEMAV_CVC_AU, /* 1874 */
+    XML_SCHEMAV_CVC_TYPE_1, /* 1875 */
+    XML_SCHEMAV_CVC_TYPE_2, /* 1876 */
+    XML_SCHEMAV_CVC_IDC, /* 1877 */
+    XML_SCHEMAV_CVC_WILDCARD, /* 1878 */
+    XML_SCHEMAV_MISC, /* 1879 */
+    XML_XPTR_UNKNOWN_SCHEME = 1900,
+    XML_XPTR_CHILDSEQ_START, /* 1901 */
+    XML_XPTR_EVAL_FAILED, /* 1902 */
+    XML_XPTR_EXTRA_OBJECTS, /* 1903 */
+    XML_C14N_CREATE_CTXT = 1950,
+    XML_C14N_REQUIRES_UTF8, /* 1951 */
+    XML_C14N_CREATE_STACK, /* 1952 */
+    XML_C14N_INVALID_NODE, /* 1953 */
+    XML_C14N_UNKNOW_NODE, /* 1954 */
+    XML_C14N_RELATIVE_NAMESPACE, /* 1955 */
+    XML_FTP_PASV_ANSWER = 2000,
+    XML_FTP_EPSV_ANSWER, /* 2001 */
+    XML_FTP_ACCNT, /* 2002 */
+    XML_FTP_URL_SYNTAX, /* 2003 */
+    XML_HTTP_URL_SYNTAX = 2020,
+    XML_HTTP_USE_IP, /* 2021 */
+    XML_HTTP_UNKNOWN_HOST, /* 2022 */
+    XML_SCHEMAP_SRC_SIMPLE_TYPE_1 = 3000,
+    XML_SCHEMAP_SRC_SIMPLE_TYPE_2, /* 3001 */
+    XML_SCHEMAP_SRC_SIMPLE_TYPE_3, /* 3002 */
+    XML_SCHEMAP_SRC_SIMPLE_TYPE_4, /* 3003 */
+    XML_SCHEMAP_SRC_RESOLVE, /* 3004 */
+    XML_SCHEMAP_SRC_RESTRICTION_BASE_OR_SIMPLETYPE, /* 3005 */
+    XML_SCHEMAP_SRC_LIST_ITEMTYPE_OR_SIMPLETYPE, /* 3006 */
+    XML_SCHEMAP_SRC_UNION_MEMBERTYPES_OR_SIMPLETYPES, /* 3007 */
+    XML_SCHEMAP_ST_PROPS_CORRECT_1, /* 3008 */
+    XML_SCHEMAP_ST_PROPS_CORRECT_2, /* 3009 */
+    XML_SCHEMAP_ST_PROPS_CORRECT_3, /* 3010 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_1_1, /* 3011 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_1_2, /* 3012 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_1_3_1, /* 3013 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_1_3_2, /* 3014 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_1, /* 3015 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_1_1, /* 3016 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_1_2, /* 3017 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_2_1, /* 3018 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_2_2, /* 3019 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_2_3, /* 3020 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_2_4, /* 3021 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_2_3_2_5, /* 3022 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_1, /* 3023 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_1, /* 3024 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_1_2, /* 3025 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_2_2, /* 3026 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_2_1, /* 3027 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_2_3, /* 3028 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_2_4, /* 3029 */
+    XML_SCHEMAP_COS_ST_RESTRICTS_3_3_2_5, /* 3030 */
+    XML_SCHEMAP_COS_ST_DERIVED_OK_2_1, /* 3031 */
+    XML_SCHEMAP_COS_ST_DERIVED_OK_2_2, /* 3032 */
+    XML_SCHEMAP_S4S_ELEM_NOT_ALLOWED, /* 3033 */
+    XML_SCHEMAP_S4S_ELEM_MISSING, /* 3034 */
+    XML_SCHEMAP_S4S_ATTR_NOT_ALLOWED, /* 3035 */
+    XML_SCHEMAP_S4S_ATTR_MISSING, /* 3036 */
+    XML_SCHEMAP_S4S_ATTR_INVALID_VALUE, /* 3037 */
+    XML_SCHEMAP_SRC_ELEMENT_1, /* 3038 */
+    XML_SCHEMAP_SRC_ELEMENT_2_1, /* 3039 */
+    XML_SCHEMAP_SRC_ELEMENT_2_2, /* 3040 */
+    XML_SCHEMAP_SRC_ELEMENT_3, /* 3041 */
+    XML_SCHEMAP_P_PROPS_CORRECT_1, /* 3042 */
+    XML_SCHEMAP_P_PROPS_CORRECT_2_1, /* 3043 */
+    XML_SCHEMAP_P_PROPS_CORRECT_2_2, /* 3044 */
+    XML_SCHEMAP_E_PROPS_CORRECT_2, /* 3045 */
+    XML_SCHEMAP_E_PROPS_CORRECT_3, /* 3046 */
+    XML_SCHEMAP_E_PROPS_CORRECT_4, /* 3047 */
+    XML_SCHEMAP_E_PROPS_CORRECT_5, /* 3048 */
+    XML_SCHEMAP_E_PROPS_CORRECT_6, /* 3049 */
+    XML_SCHEMAP_SRC_INCLUDE, /* 3050 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_1, /* 3051 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_2, /* 3052 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_3_1, /* 3053 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_3_2, /* 3054 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_4, /* 3055 */
+    XML_SCHEMAP_NO_XMLNS, /* 3056 */
+    XML_SCHEMAP_NO_XSI, /* 3057 */
+    XML_SCHEMAP_COS_VALID_DEFAULT_1, /* 3058 */
+    XML_SCHEMAP_COS_VALID_DEFAULT_2_1, /* 3059 */
+    XML_SCHEMAP_COS_VALID_DEFAULT_2_2_1, /* 3060 */
+    XML_SCHEMAP_COS_VALID_DEFAULT_2_2_2, /* 3061 */
+    XML_SCHEMAP_CVC_SIMPLE_TYPE, /* 3062 */
+    XML_SCHEMAP_COS_CT_EXTENDS_1_1, /* 3063 */
+    XML_SCHEMAP_SRC_IMPORT_1_1, /* 3064 */
+    XML_SCHEMAP_SRC_IMPORT_1_2, /* 3065 */
+    XML_SCHEMAP_SRC_IMPORT_2, /* 3066 */
+    XML_SCHEMAP_SRC_IMPORT_2_1, /* 3067 */
+    XML_SCHEMAP_SRC_IMPORT_2_2, /* 3068 */
+    XML_SCHEMAP_INTERNAL, /* 3069 non-W3C */
+    XML_SCHEMAP_NOT_DETERMINISTIC, /* 3070 non-W3C */
+    XML_SCHEMAP_SRC_ATTRIBUTE_GROUP_1, /* 3071 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_GROUP_2, /* 3072 */
+    XML_SCHEMAP_SRC_ATTRIBUTE_GROUP_3, /* 3073 */
+    XML_SCHEMAP_MG_PROPS_CORRECT_1, /* 3074 */
+    XML_SCHEMAP_MG_PROPS_CORRECT_2, /* 3075 */
+    XML_SCHEMAP_SRC_CT_1, /* 3076 */
+    XML_SCHEMAP_DERIVATION_OK_RESTRICTION_2_1_3, /* 3077 */
+    XML_SCHEMAP_AU_PROPS_CORRECT_2, /* 3078 */
+    XML_SCHEMAP_A_PROPS_CORRECT_2, /* 3079 */
+    XML_SCHEMAP_C_PROPS_CORRECT, /* 3080 */
+    XML_SCHEMAP_SRC_REDEFINE, /* 3081 */
+    XML_SCHEMAP_SRC_IMPORT, /* 3082 */
+    XML_SCHEMAP_WARN_SKIP_SCHEMA, /* 3083 */
+    XML_SCHEMAP_WARN_UNLOCATED_SCHEMA, /* 3084 */
+    XML_SCHEMAP_WARN_ATTR_REDECL_PROH, /* 3085 */
+    XML_SCHEMAP_WARN_ATTR_POINTLESS_PROH, /* 3085 */
+    XML_SCHEMAP_AG_PROPS_CORRECT, /* 3086 */
+    XML_SCHEMAP_COS_CT_EXTENDS_1_2, /* 3087 */
+    XML_SCHEMAP_AU_PROPS_CORRECT, /* 3088 */
+    XML_SCHEMAP_A_PROPS_CORRECT_3, /* 3089 */
+    XML_SCHEMAP_COS_ALL_LIMITED, /* 3090 */
+    XML_SCHEMATRONV_ASSERT = 4000, /* 4000 */
+    XML_SCHEMATRONV_REPORT,
+    XML_MODULE_OPEN = 4900, /* 4900 */
+    XML_MODULE_CLOSE, /* 4901 */
+    XML_CHECK_FOUND_ELEMENT = 5000,
+    XML_CHECK_FOUND_ATTRIBUTE, /* 5001 */
+    XML_CHECK_FOUND_TEXT, /* 5002 */
+    XML_CHECK_FOUND_CDATA, /* 5003 */
+    XML_CHECK_FOUND_ENTITYREF, /* 5004 */
+    XML_CHECK_FOUND_ENTITY, /* 5005 */
+    XML_CHECK_FOUND_PI, /* 5006 */
+    XML_CHECK_FOUND_COMMENT, /* 5007 */
+    XML_CHECK_FOUND_DOCTYPE, /* 5008 */
+    XML_CHECK_FOUND_FRAGMENT, /* 5009 */
+    XML_CHECK_FOUND_NOTATION, /* 5010 */
+    XML_CHECK_UNKNOWN_NODE, /* 5011 */
+    XML_CHECK_ENTITY_TYPE, /* 5012 */
+    XML_CHECK_NO_PARENT, /* 5013 */
+    XML_CHECK_NO_DOC, /* 5014 */
+    XML_CHECK_NO_NAME, /* 5015 */
+    XML_CHECK_NO_ELEM, /* 5016 */
+    XML_CHECK_WRONG_DOC, /* 5017 */
+    XML_CHECK_NO_PREV, /* 5018 */
+    XML_CHECK_WRONG_PREV, /* 5019 */
+    XML_CHECK_NO_NEXT, /* 5020 */
+    XML_CHECK_WRONG_NEXT, /* 5021 */
+    XML_CHECK_NOT_DTD, /* 5022 */
+    XML_CHECK_NOT_ATTR, /* 5023 */
+    XML_CHECK_NOT_ATTR_DECL, /* 5024 */
+    XML_CHECK_NOT_ELEM_DECL, /* 5025 */
+    XML_CHECK_NOT_ENTITY_DECL, /* 5026 */
+    XML_CHECK_NOT_NS_DECL, /* 5027 */
+    XML_CHECK_NO_HREF, /* 5028 */
+    XML_CHECK_WRONG_PARENT,/* 5029 */
+    XML_CHECK_NS_SCOPE, /* 5030 */
+    XML_CHECK_NS_ANCESTOR, /* 5031 */
+    XML_CHECK_NOT_UTF8, /* 5032 */
+    XML_CHECK_NO_DICT, /* 5033 */
+    XML_CHECK_NOT_NCNAME, /* 5034 */
+    XML_CHECK_OUTSIDE_DICT, /* 5035 */
+    XML_CHECK_WRONG_NAME, /* 5036 */
+    XML_CHECK_NAME_NOT_NULL, /* 5037 */
+    XML_I18N_NO_NAME = 6000,
+    XML_I18N_NO_HANDLER, /* 6001 */
+    XML_I18N_EXCESS_HANDLER, /* 6002 */
+    XML_I18N_CONV_FAILED, /* 6003 */
+    XML_I18N_NO_OUTPUT, /* 6004 */
+    XML_BUF_OVERFLOW = 7000
+} xmlParserErrors;
+
+/**
+ * xmlGenericErrorFunc:
+ * @ctx:  a parsing context
+ * @msg:  the message
+ * @...:  the extra arguments of the varargs to format the message
+ *
+ * Signature of the function to use when there is an error and
+ * no parsing or validity context available .
+ */
+typedef void (*xmlGenericErrorFunc) (void *ctx,
+				 const char *msg,
+				 ...) LIBXML_ATTR_FORMAT(2,3);
+/**
+ * xmlStructuredErrorFunc:
+ * @userData:  user provided data for the error callback
+ * @error:  the error being raised.
+ *
+ * Signature of the function to use when there is an error and
+ * the module handles the new error reporting mechanism.
+ */
+typedef void (*xmlStructuredErrorFunc) (void *userData, const xmlError *error);
+
+/** DOC_DISABLE */
+#define XML_GLOBALS_ERROR \
+  XML_OP(xmlLastError, xmlError, XML_DEPRECATED) \
+  XML_OP(xmlGenericError, xmlGenericErrorFunc, XML_NO_ATTR) \
+  XML_OP(xmlGenericErrorContext, void *, XML_NO_ATTR) \
+  XML_OP(xmlStructuredError, xmlStructuredErrorFunc, XML_NO_ATTR) \
+  XML_OP(xmlStructuredErrorContext, void *, XML_NO_ATTR)
+
+#define XML_OP XML_DECLARE_GLOBAL
+XML_GLOBALS_ERROR
+#undef XML_OP
+
+#if defined(LIBXML_THREAD_ENABLED) && !defined(XML_GLOBALS_NO_REDEFINITION)
+  #define xmlLastError XML_GLOBAL_MACRO(xmlLastError)
+  #define xmlGenericError XML_GLOBAL_MACRO(xmlGenericError)
+  #define xmlGenericErrorContext XML_GLOBAL_MACRO(xmlGenericErrorContext)
+  #define xmlStructuredError XML_GLOBAL_MACRO(xmlStructuredError)
+  #define xmlStructuredErrorContext XML_GLOBAL_MACRO(xmlStructuredErrorContext)
+#endif
+/** DOC_ENABLE */
+
+/*
+ * Use the following function to reset the two global variables
+ * xmlGenericError and xmlGenericErrorContext.
+ */
+XMLPUBFUN void
+    xmlSetGenericErrorFunc	(void *ctx,
+				 xmlGenericErrorFunc handler);
+XML_DEPRECATED
+XMLPUBFUN void
+    xmlThrDefSetGenericErrorFunc(void *ctx,
+                                 xmlGenericErrorFunc handler);
+XML_DEPRECATED
+XMLPUBFUN void
+    initGenericErrorDefaultFunc	(xmlGenericErrorFunc *handler);
+
+XMLPUBFUN void
+    xmlSetStructuredErrorFunc	(void *ctx,
+				 xmlStructuredErrorFunc handler);
+XML_DEPRECATED
+XMLPUBFUN void
+    xmlThrDefSetStructuredErrorFunc(void *ctx,
+                                 xmlStructuredErrorFunc handler);
+/*
+ * Default message routines used by SAX and Valid context for error
+ * and warning reporting.
+ */
+XMLPUBFUN void
+    xmlParserError		(void *ctx,
+				 const char *msg,
+				 ...) LIBXML_ATTR_FORMAT(2,3);
+XMLPUBFUN void
+    xmlParserWarning		(void *ctx,
+				 const char *msg,
+				 ...) LIBXML_ATTR_FORMAT(2,3);
+XMLPUBFUN void
+    xmlParserValidityError	(void *ctx,
+				 const char *msg,
+				 ...) LIBXML_ATTR_FORMAT(2,3);
+XMLPUBFUN void
+    xmlParserValidityWarning	(void *ctx,
+				 const char *msg,
+				 ...) LIBXML_ATTR_FORMAT(2,3);
+/** DOC_DISABLE */
+struct _xmlParserInput;
+/** DOC_ENABLE */
+XMLPUBFUN void
+    xmlParserPrintFileInfo	(struct _xmlParserInput *input);
+XMLPUBFUN void
+    xmlParserPrintFileContext	(struct _xmlParserInput *input);
+XMLPUBFUN void
+xmlFormatError			(const xmlError *err,
+				 xmlGenericErrorFunc channel,
+				 void *data);
+
+/*
+ * Extended error information routines
+ */
+XMLPUBFUN const xmlError *
+    xmlGetLastError		(void);
+XMLPUBFUN void
+    xmlResetLastError		(void);
+XMLPUBFUN const xmlError *
+    xmlCtxtGetLastError		(void *ctx);
+XMLPUBFUN void
+    xmlCtxtResetLastError	(void *ctx);
+XMLPUBFUN void
+    xmlResetError		(xmlErrorPtr err);
+XMLPUBFUN int
+    xmlCopyError		(const xmlError *from,
+				 xmlErrorPtr to);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_ERROR_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlexports.h

@@ -0,0 +1,146 @@
+/*
+ * Summary: macros for marking symbols as exportable/importable.
+ * Description: macros for marking symbols as exportable/importable.
+ *
+ * Copy: See Copyright for the status of this software.
+ */
+
+#ifndef __XML_EXPORTS_H__
+#define __XML_EXPORTS_H__
+
+/** DOC_DISABLE */
+
+/*
+ * Symbol visibility
+ */
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+  #ifdef LIBXML_STATIC
+    #define XMLPUBLIC
+  #elif defined(IN_LIBXML)
+    #define XMLPUBLIC __declspec(dllexport)
+  #else
+    #define XMLPUBLIC __declspec(dllimport)
+  #endif
+#else /* not Windows */
+  #define XMLPUBLIC
+#endif /* platform switch */
+
+#define XMLPUBFUN XMLPUBLIC
+
+#define XMLPUBVAR XMLPUBLIC extern
+
+/* Compatibility */
+#define XMLCALL
+#define XMLCDECL
+#ifndef LIBXML_DLL_IMPORT
+  #define LIBXML_DLL_IMPORT XMLPUBVAR
+#endif
+
+/*
+ * Attributes
+ */
+
+#ifndef ATTRIBUTE_UNUSED
+  #if __GNUC__ * 100 + __GNUC_MINOR__ >= 207 || defined(__clang__)
+    #define ATTRIBUTE_UNUSED __attribute__((unused))
+  #else
+    #define ATTRIBUTE_UNUSED
+  #endif
+#endif
+
+#if !defined(__clang__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 403)
+  #define LIBXML_ATTR_ALLOC_SIZE(x) __attribute__((alloc_size(x)))
+#else
+  #define LIBXML_ATTR_ALLOC_SIZE(x)
+#endif
+
+#if __GNUC__ * 100 + __GNUC_MINOR__ >= 303
+  #define LIBXML_ATTR_FORMAT(fmt,args) \
+    __attribute__((__format__(__printf__,fmt,args)))
+#else
+  #define LIBXML_ATTR_FORMAT(fmt,args)
+#endif
+
+#ifndef XML_DEPRECATED
+  #if defined(IN_LIBXML)
+    #define XML_DEPRECATED
+  #elif __GNUC__ * 100 + __GNUC_MINOR__ >= 301
+    #define XML_DEPRECATED __attribute__((deprecated))
+  #elif defined(_MSC_VER) && _MSC_VER >= 1400
+    /* Available since Visual Studio 2005 */
+    #define XML_DEPRECATED __declspec(deprecated)
+  #else
+    #define XML_DEPRECATED
+  #endif
+#endif
+
+/*
+ * Warnings pragmas, should be moved from public headers
+ */
+
+#if defined(__LCC__)
+
+  #define XML_IGNORE_FPTR_CAST_WARNINGS
+  #define XML_POP_WARNINGS \
+    _Pragma("diag_default 1215")
+
+#elif defined(__clang__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 406)
+
+  #if defined(__clang__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 800)
+    #define XML_IGNORE_FPTR_CAST_WARNINGS \
+      _Pragma("GCC diagnostic push") \
+      _Pragma("GCC diagnostic ignored \"-Wpedantic\"") \
+      _Pragma("GCC diagnostic ignored \"-Wcast-function-type\"")
+  #else
+    #define XML_IGNORE_FPTR_CAST_WARNINGS \
+      _Pragma("GCC diagnostic push") \
+      _Pragma("GCC diagnostic ignored \"-Wpedantic\"")
+  #endif
+  #define XML_POP_WARNINGS \
+    _Pragma("GCC diagnostic pop")
+
+#elif defined(_MSC_VER) && _MSC_VER >= 1400
+
+  #define XML_IGNORE_FPTR_CAST_WARNINGS __pragma(warning(push))
+  #define XML_POP_WARNINGS __pragma(warning(pop))
+
+#else
+
+  #define XML_IGNORE_FPTR_CAST_WARNINGS
+  #define XML_POP_WARNINGS
+
+#endif
+
+/*
+ * Accessors for globals
+ */
+
+#define XML_NO_ATTR
+
+#ifdef LIBXML_THREAD_ENABLED
+  #define XML_DECLARE_GLOBAL(name, type, attrs) \
+    attrs XMLPUBFUN type *__##name(void);
+  #define XML_GLOBAL_MACRO(name) (*__##name())
+#else
+  #define XML_DECLARE_GLOBAL(name, type, attrs) \
+    attrs XMLPUBVAR type name;
+#endif
+
+/*
+ * Originally declared in xmlversion.h which is generated
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+XMLPUBFUN void xmlCheckVersion(int version);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_EXPORTS_H__ */
+
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlmemory.h

@@ -0,0 +1,188 @@
+/*
+ * Summary: interface for the memory allocator
+ * Description: provides interfaces for the memory allocator,
+ *              including debugging capabilities.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __DEBUG_MEMORY_ALLOC__
+#define __DEBUG_MEMORY_ALLOC__
+
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The XML memory wrapper support 4 basic overloadable functions.
+ */
+/**
+ * xmlFreeFunc:
+ * @mem: an already allocated block of memory
+ *
+ * Signature for a free() implementation.
+ */
+typedef void (*xmlFreeFunc)(void *mem);
+/**
+ * xmlMallocFunc:
+ * @size:  the size requested in bytes
+ *
+ * Signature for a malloc() implementation.
+ *
+ * Returns a pointer to the newly allocated block or NULL in case of error.
+ */
+typedef void *(LIBXML_ATTR_ALLOC_SIZE(1) *xmlMallocFunc)(size_t size);
+
+/**
+ * xmlReallocFunc:
+ * @mem: an already allocated block of memory
+ * @size:  the new size requested in bytes
+ *
+ * Signature for a realloc() implementation.
+ *
+ * Returns a pointer to the newly reallocated block or NULL in case of error.
+ */
+typedef void *(*xmlReallocFunc)(void *mem, size_t size);
+
+/**
+ * xmlStrdupFunc:
+ * @str: a zero terminated string
+ *
+ * Signature for an strdup() implementation.
+ *
+ * Returns the copy of the string or NULL in case of error.
+ */
+typedef char *(*xmlStrdupFunc)(const char *str);
+
+/*
+ * In general the memory allocation entry points are not kept
+ * thread specific but this can be overridden by LIBXML_THREAD_ALLOC_ENABLED
+ *    - xmlMalloc
+ *    - xmlMallocAtomic
+ *    - xmlRealloc
+ *    - xmlMemStrdup
+ *    - xmlFree
+ */
+/** DOC_DISABLE */
+#ifdef LIBXML_THREAD_ALLOC_ENABLED
+  #define XML_GLOBALS_ALLOC \
+    XML_OP(xmlMalloc, xmlMallocFunc, XML_NO_ATTR) \
+    XML_OP(xmlMallocAtomic, xmlMallocFunc, XML_NO_ATTR) \
+    XML_OP(xmlRealloc, xmlReallocFunc, XML_NO_ATTR) \
+    XML_OP(xmlFree, xmlFreeFunc, XML_NO_ATTR) \
+    XML_OP(xmlMemStrdup, xmlStrdupFunc, XML_NO_ATTR)
+  #define XML_OP XML_DECLARE_GLOBAL
+    XML_GLOBALS_ALLOC
+  #undef XML_OP
+  #if defined(LIBXML_THREAD_ENABLED) && !defined(XML_GLOBALS_NO_REDEFINITION)
+    #define xmlMalloc XML_GLOBAL_MACRO(xmlMalloc)
+    #define xmlMallocAtomic XML_GLOBAL_MACRO(xmlMallocAtomic)
+    #define xmlRealloc XML_GLOBAL_MACRO(xmlRealloc)
+    #define xmlFree XML_GLOBAL_MACRO(xmlFree)
+    #define xmlMemStrdup XML_GLOBAL_MACRO(xmlMemStrdup)
+  #endif
+#else
+  #define XML_GLOBALS_ALLOC
+/** DOC_ENABLE */
+  XMLPUBVAR xmlMallocFunc xmlMalloc;
+  XMLPUBVAR xmlMallocFunc xmlMallocAtomic;
+  XMLPUBVAR xmlReallocFunc xmlRealloc;
+  XMLPUBVAR xmlFreeFunc xmlFree;
+  XMLPUBVAR xmlStrdupFunc xmlMemStrdup;
+#endif
+
+/*
+ * The way to overload the existing functions.
+ * The xmlGc function have an extra entry for atomic block
+ * allocations useful for garbage collected memory allocators
+ */
+XMLPUBFUN int
+	xmlMemSetup	(xmlFreeFunc freeFunc,
+			 xmlMallocFunc mallocFunc,
+			 xmlReallocFunc reallocFunc,
+			 xmlStrdupFunc strdupFunc);
+XMLPUBFUN int
+	xmlMemGet	(xmlFreeFunc *freeFunc,
+			 xmlMallocFunc *mallocFunc,
+			 xmlReallocFunc *reallocFunc,
+			 xmlStrdupFunc *strdupFunc);
+XMLPUBFUN int
+	xmlGcMemSetup	(xmlFreeFunc freeFunc,
+			 xmlMallocFunc mallocFunc,
+			 xmlMallocFunc mallocAtomicFunc,
+			 xmlReallocFunc reallocFunc,
+			 xmlStrdupFunc strdupFunc);
+XMLPUBFUN int
+	xmlGcMemGet	(xmlFreeFunc *freeFunc,
+			 xmlMallocFunc *mallocFunc,
+			 xmlMallocFunc *mallocAtomicFunc,
+			 xmlReallocFunc *reallocFunc,
+			 xmlStrdupFunc *strdupFunc);
+
+/*
+ * Initialization of the memory layer.
+ */
+XML_DEPRECATED
+XMLPUBFUN int
+	xmlInitMemory	(void);
+
+/*
+ * Cleanup of the memory layer.
+ */
+XML_DEPRECATED
+XMLPUBFUN void
+                xmlCleanupMemory        (void);
+/*
+ * These are specific to the XML debug memory wrapper.
+ */
+XMLPUBFUN size_t
+	xmlMemSize	(void *ptr);
+XMLPUBFUN int
+	xmlMemUsed	(void);
+XMLPUBFUN int
+	xmlMemBlocks	(void);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlMemDisplay	(FILE *fp);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlMemDisplayLast(FILE *fp, long nbBytes);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlMemShow	(FILE *fp, int nr);
+XML_DEPRECATED
+XMLPUBFUN void
+	xmlMemoryDump	(void);
+XMLPUBFUN void *
+	xmlMemMalloc	(size_t size) LIBXML_ATTR_ALLOC_SIZE(1);
+XMLPUBFUN void *
+	xmlMemRealloc	(void *ptr,size_t size);
+XMLPUBFUN void
+	xmlMemFree	(void *ptr);
+XMLPUBFUN char *
+	xmlMemoryStrdup	(const char *str);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlMallocLoc	(size_t size, const char *file, int line) LIBXML_ATTR_ALLOC_SIZE(1);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlReallocLoc	(void *ptr, size_t size, const char *file, int line);
+XML_DEPRECATED
+XMLPUBFUN void *
+	xmlMallocAtomicLoc (size_t size, const char *file, int line) LIBXML_ATTR_ALLOC_SIZE(1);
+XML_DEPRECATED
+XMLPUBFUN char *
+	xmlMemStrdupLoc	(const char *str, const char *file, int line);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif  /* __DEBUG_MEMORY_ALLOC__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlmodule.h

@@ -0,0 +1,57 @@
+/*
+ * Summary: dynamic module loading
+ * Description: basic API for dynamic module loading, used by
+ *              libexslt added in 2.6.17
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Joel W. Reed
+ */
+
+#ifndef __XML_MODULE_H__
+#define __XML_MODULE_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_MODULES_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlModulePtr:
+ *
+ * A handle to a dynamically loaded module
+ */
+typedef struct _xmlModule xmlModule;
+typedef xmlModule *xmlModulePtr;
+
+/**
+ * xmlModuleOption:
+ *
+ * enumeration of options that can be passed down to xmlModuleOpen()
+ */
+typedef enum {
+    XML_MODULE_LAZY = 1,	/* lazy binding */
+    XML_MODULE_LOCAL= 2		/* local binding */
+} xmlModuleOption;
+
+XMLPUBFUN xmlModulePtr xmlModuleOpen	(const char *filename,
+						 int options);
+
+XMLPUBFUN int xmlModuleSymbol		(xmlModulePtr module,
+						 const char* name,
+						 void **result);
+
+XMLPUBFUN int xmlModuleClose		(xmlModulePtr module);
+
+XMLPUBFUN int xmlModuleFree		(xmlModulePtr module);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_MODULES_ENABLED */
+
+#endif /*__XML_MODULE_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlreader.h

@@ -0,0 +1,436 @@
+/*
+ * Summary: the XMLReader implementation
+ * Description: API of the XML streaming API based on C# interfaces.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XMLREADER_H__
+#define __XML_XMLREADER_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+#include <libxml/xmlerror.h>
+#include <libxml/xmlIO.h>
+#ifdef LIBXML_SCHEMAS_ENABLED
+#include <libxml/relaxng.h>
+#include <libxml/xmlschemas.h>
+#endif
+/* for compatibility */
+#include <libxml/parser.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlParserSeverities:
+ *
+ * How severe an error callback is when the per-reader error callback API
+ * is used.
+ */
+typedef enum {
+    XML_PARSER_SEVERITY_VALIDITY_WARNING = 1,
+    XML_PARSER_SEVERITY_VALIDITY_ERROR = 2,
+    XML_PARSER_SEVERITY_WARNING = 3,
+    XML_PARSER_SEVERITY_ERROR = 4
+} xmlParserSeverities;
+
+#ifdef LIBXML_READER_ENABLED
+
+/**
+ * xmlTextReaderMode:
+ *
+ * Internal state values for the reader.
+ */
+typedef enum {
+    XML_TEXTREADER_MODE_INITIAL = 0,
+    XML_TEXTREADER_MODE_INTERACTIVE = 1,
+    XML_TEXTREADER_MODE_ERROR = 2,
+    XML_TEXTREADER_MODE_EOF =3,
+    XML_TEXTREADER_MODE_CLOSED = 4,
+    XML_TEXTREADER_MODE_READING = 5
+} xmlTextReaderMode;
+
+/**
+ * xmlParserProperties:
+ *
+ * Some common options to use with xmlTextReaderSetParserProp, but it
+ * is better to use xmlParserOption and the xmlReaderNewxxx and
+ * xmlReaderForxxx APIs now.
+ */
+typedef enum {
+    XML_PARSER_LOADDTD = 1,
+    XML_PARSER_DEFAULTATTRS = 2,
+    XML_PARSER_VALIDATE = 3,
+    XML_PARSER_SUBST_ENTITIES = 4
+} xmlParserProperties;
+
+/**
+ * xmlReaderTypes:
+ *
+ * Predefined constants for the different types of nodes.
+ */
+typedef enum {
+    XML_READER_TYPE_NONE = 0,
+    XML_READER_TYPE_ELEMENT = 1,
+    XML_READER_TYPE_ATTRIBUTE = 2,
+    XML_READER_TYPE_TEXT = 3,
+    XML_READER_TYPE_CDATA = 4,
+    XML_READER_TYPE_ENTITY_REFERENCE = 5,
+    XML_READER_TYPE_ENTITY = 6,
+    XML_READER_TYPE_PROCESSING_INSTRUCTION = 7,
+    XML_READER_TYPE_COMMENT = 8,
+    XML_READER_TYPE_DOCUMENT = 9,
+    XML_READER_TYPE_DOCUMENT_TYPE = 10,
+    XML_READER_TYPE_DOCUMENT_FRAGMENT = 11,
+    XML_READER_TYPE_NOTATION = 12,
+    XML_READER_TYPE_WHITESPACE = 13,
+    XML_READER_TYPE_SIGNIFICANT_WHITESPACE = 14,
+    XML_READER_TYPE_END_ELEMENT = 15,
+    XML_READER_TYPE_END_ENTITY = 16,
+    XML_READER_TYPE_XML_DECLARATION = 17
+} xmlReaderTypes;
+
+/**
+ * xmlTextReader:
+ *
+ * Structure for an xmlReader context.
+ */
+typedef struct _xmlTextReader xmlTextReader;
+
+/**
+ * xmlTextReaderPtr:
+ *
+ * Pointer to an xmlReader context.
+ */
+typedef xmlTextReader *xmlTextReaderPtr;
+
+/*
+ * Constructors & Destructor
+ */
+XMLPUBFUN xmlTextReaderPtr
+			xmlNewTextReader	(xmlParserInputBufferPtr input,
+	                                         const char *URI);
+XMLPUBFUN xmlTextReaderPtr
+			xmlNewTextReaderFilename(const char *URI);
+
+XMLPUBFUN void
+			xmlFreeTextReader	(xmlTextReaderPtr reader);
+
+XMLPUBFUN int
+            xmlTextReaderSetup(xmlTextReaderPtr reader,
+                   xmlParserInputBufferPtr input, const char *URL,
+                   const char *encoding, int options);
+XMLPUBFUN void
+            xmlTextReaderSetMaxAmplification(xmlTextReaderPtr reader,
+                   unsigned maxAmpl);
+XMLPUBFUN const xmlError *
+            xmlTextReaderGetLastError(xmlTextReaderPtr reader);
+
+/*
+ * Iterators
+ */
+XMLPUBFUN int
+			xmlTextReaderRead	(xmlTextReaderPtr reader);
+
+#ifdef LIBXML_WRITER_ENABLED
+XMLPUBFUN xmlChar *
+			xmlTextReaderReadInnerXml(xmlTextReaderPtr reader);
+
+XMLPUBFUN xmlChar *
+			xmlTextReaderReadOuterXml(xmlTextReaderPtr reader);
+#endif
+
+XMLPUBFUN xmlChar *
+			xmlTextReaderReadString	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderReadAttributeValue(xmlTextReaderPtr reader);
+
+/*
+ * Attributes of the node
+ */
+XMLPUBFUN int
+			xmlTextReaderAttributeCount(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderDepth	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderHasAttributes(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderHasValue(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderIsDefault	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderIsEmptyElement(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderNodeType	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderQuoteChar	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+			xmlTextReaderReadState	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+                        xmlTextReaderIsNamespaceDecl(xmlTextReaderPtr reader);
+
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstBaseUri	(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstLocalName	(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstName	(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstNamespaceUri(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstPrefix	(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstXmlLang	(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstString	(xmlTextReaderPtr reader,
+						 const xmlChar *str);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstValue	(xmlTextReaderPtr reader);
+
+/*
+ * use the Const version of the routine for
+ * better performance and simpler code
+ */
+XMLPUBFUN xmlChar *
+			xmlTextReaderBaseUri	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+			xmlTextReaderLocalName	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+			xmlTextReaderName	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+			xmlTextReaderNamespaceUri(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+			xmlTextReaderPrefix	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+			xmlTextReaderXmlLang	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+			xmlTextReaderValue	(xmlTextReaderPtr reader);
+
+/*
+ * Methods of the XmlTextReader
+ */
+XMLPUBFUN int
+		    xmlTextReaderClose		(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+		    xmlTextReaderGetAttributeNo	(xmlTextReaderPtr reader,
+						 int no);
+XMLPUBFUN xmlChar *
+		    xmlTextReaderGetAttribute	(xmlTextReaderPtr reader,
+						 const xmlChar *name);
+XMLPUBFUN xmlChar *
+		    xmlTextReaderGetAttributeNs	(xmlTextReaderPtr reader,
+						 const xmlChar *localName,
+						 const xmlChar *namespaceURI);
+XMLPUBFUN xmlParserInputBufferPtr
+		    xmlTextReaderGetRemainder	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlChar *
+		    xmlTextReaderLookupNamespace(xmlTextReaderPtr reader,
+						 const xmlChar *prefix);
+XMLPUBFUN int
+		    xmlTextReaderMoveToAttributeNo(xmlTextReaderPtr reader,
+						 int no);
+XMLPUBFUN int
+		    xmlTextReaderMoveToAttribute(xmlTextReaderPtr reader,
+						 const xmlChar *name);
+XMLPUBFUN int
+		    xmlTextReaderMoveToAttributeNs(xmlTextReaderPtr reader,
+						 const xmlChar *localName,
+						 const xmlChar *namespaceURI);
+XMLPUBFUN int
+		    xmlTextReaderMoveToFirstAttribute(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderMoveToNextAttribute(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderMoveToElement	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderNormalization	(xmlTextReaderPtr reader);
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstEncoding  (xmlTextReaderPtr reader);
+
+/*
+ * Extensions
+ */
+XMLPUBFUN int
+		    xmlTextReaderSetParserProp	(xmlTextReaderPtr reader,
+						 int prop,
+						 int value);
+XMLPUBFUN int
+		    xmlTextReaderGetParserProp	(xmlTextReaderPtr reader,
+						 int prop);
+XMLPUBFUN xmlNodePtr
+		    xmlTextReaderCurrentNode	(xmlTextReaderPtr reader);
+
+XMLPUBFUN int
+            xmlTextReaderGetParserLineNumber(xmlTextReaderPtr reader);
+
+XMLPUBFUN int
+            xmlTextReaderGetParserColumnNumber(xmlTextReaderPtr reader);
+
+XMLPUBFUN xmlNodePtr
+		    xmlTextReaderPreserve	(xmlTextReaderPtr reader);
+#ifdef LIBXML_PATTERN_ENABLED
+XMLPUBFUN int
+		    xmlTextReaderPreservePattern(xmlTextReaderPtr reader,
+						 const xmlChar *pattern,
+						 const xmlChar **namespaces);
+#endif /* LIBXML_PATTERN_ENABLED */
+XMLPUBFUN xmlDocPtr
+		    xmlTextReaderCurrentDoc	(xmlTextReaderPtr reader);
+XMLPUBFUN xmlNodePtr
+		    xmlTextReaderExpand		(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderNext		(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderNextSibling	(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderIsValid	(xmlTextReaderPtr reader);
+#ifdef LIBXML_SCHEMAS_ENABLED
+XMLPUBFUN int
+		    xmlTextReaderRelaxNGValidate(xmlTextReaderPtr reader,
+						 const char *rng);
+XMLPUBFUN int
+		    xmlTextReaderRelaxNGValidateCtxt(xmlTextReaderPtr reader,
+						 xmlRelaxNGValidCtxtPtr ctxt,
+						 int options);
+
+XMLPUBFUN int
+		    xmlTextReaderRelaxNGSetSchema(xmlTextReaderPtr reader,
+						 xmlRelaxNGPtr schema);
+XMLPUBFUN int
+		    xmlTextReaderSchemaValidate	(xmlTextReaderPtr reader,
+						 const char *xsd);
+XMLPUBFUN int
+		    xmlTextReaderSchemaValidateCtxt(xmlTextReaderPtr reader,
+						 xmlSchemaValidCtxtPtr ctxt,
+						 int options);
+XMLPUBFUN int
+		    xmlTextReaderSetSchema	(xmlTextReaderPtr reader,
+						 xmlSchemaPtr schema);
+#endif
+XMLPUBFUN const xmlChar *
+		    xmlTextReaderConstXmlVersion(xmlTextReaderPtr reader);
+XMLPUBFUN int
+		    xmlTextReaderStandalone     (xmlTextReaderPtr reader);
+
+
+/*
+ * Index lookup
+ */
+XMLPUBFUN long
+		xmlTextReaderByteConsumed	(xmlTextReaderPtr reader);
+
+/*
+ * New more complete APIs for simpler creation and reuse of readers
+ */
+XMLPUBFUN xmlTextReaderPtr
+		xmlReaderWalker		(xmlDocPtr doc);
+XMLPUBFUN xmlTextReaderPtr
+		xmlReaderForDoc		(const xmlChar * cur,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN xmlTextReaderPtr
+		xmlReaderForFile	(const char *filename,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN xmlTextReaderPtr
+		xmlReaderForMemory	(const char *buffer,
+					 int size,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN xmlTextReaderPtr
+		xmlReaderForFd		(int fd,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN xmlTextReaderPtr
+		xmlReaderForIO		(xmlInputReadCallback ioread,
+					 xmlInputCloseCallback ioclose,
+					 void *ioctx,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+
+XMLPUBFUN int
+		xmlReaderNewWalker	(xmlTextReaderPtr reader,
+					 xmlDocPtr doc);
+XMLPUBFUN int
+		xmlReaderNewDoc		(xmlTextReaderPtr reader,
+					 const xmlChar * cur,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN int
+		xmlReaderNewFile	(xmlTextReaderPtr reader,
+					 const char *filename,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN int
+		xmlReaderNewMemory	(xmlTextReaderPtr reader,
+					 const char *buffer,
+					 int size,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN int
+		xmlReaderNewFd		(xmlTextReaderPtr reader,
+					 int fd,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN int
+		xmlReaderNewIO		(xmlTextReaderPtr reader,
+					 xmlInputReadCallback ioread,
+					 xmlInputCloseCallback ioclose,
+					 void *ioctx,
+					 const char *URL,
+					 const char *encoding,
+					 int options);
+/*
+ * Error handling extensions
+ */
+typedef void *  xmlTextReaderLocatorPtr;
+
+/**
+ * xmlTextReaderErrorFunc:
+ * @arg: the user argument
+ * @msg: the message
+ * @severity: the severity of the error
+ * @locator: a locator indicating where the error occurred
+ *
+ * Signature of an error callback from a reader parser
+ */
+typedef void (*xmlTextReaderErrorFunc)(void *arg,
+					       const char *msg,
+					       xmlParserSeverities severity,
+					       xmlTextReaderLocatorPtr locator);
+XMLPUBFUN int
+	    xmlTextReaderLocatorLineNumber(xmlTextReaderLocatorPtr locator);
+XMLPUBFUN xmlChar *
+	    xmlTextReaderLocatorBaseURI (xmlTextReaderLocatorPtr locator);
+XMLPUBFUN void
+	    xmlTextReaderSetErrorHandler(xmlTextReaderPtr reader,
+					 xmlTextReaderErrorFunc f,
+					 void *arg);
+XMLPUBFUN void
+	    xmlTextReaderSetStructuredErrorHandler(xmlTextReaderPtr reader,
+						   xmlStructuredErrorFunc f,
+						   void *arg);
+XMLPUBFUN void
+	    xmlTextReaderGetErrorHandler(xmlTextReaderPtr reader,
+					 xmlTextReaderErrorFunc *f,
+					 void **arg);
+
+#endif /* LIBXML_READER_ENABLED */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XMLREADER_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlregexp.h

@@ -0,0 +1,215 @@
+/*
+ * Summary: regular expressions handling
+ * Description: basic API for libxml regular expressions handling used
+ *              for XML Schemas and validation.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_REGEXP_H__
+#define __XML_REGEXP_H__
+
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+#include <libxml/xmlstring.h>
+
+#ifdef LIBXML_REGEXP_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlRegexpPtr:
+ *
+ * A libxml regular expression, they can actually be far more complex
+ * thank the POSIX regex expressions.
+ */
+typedef struct _xmlRegexp xmlRegexp;
+typedef xmlRegexp *xmlRegexpPtr;
+
+/**
+ * xmlRegExecCtxtPtr:
+ *
+ * A libxml progressive regular expression evaluation context
+ */
+typedef struct _xmlRegExecCtxt xmlRegExecCtxt;
+typedef xmlRegExecCtxt *xmlRegExecCtxtPtr;
+
+/*
+ * The POSIX like API
+ */
+XMLPUBFUN xmlRegexpPtr
+		    xmlRegexpCompile	(const xmlChar *regexp);
+XMLPUBFUN void			 xmlRegFreeRegexp(xmlRegexpPtr regexp);
+XMLPUBFUN int
+		    xmlRegexpExec	(xmlRegexpPtr comp,
+					 const xmlChar *value);
+XMLPUBFUN void
+		    xmlRegexpPrint	(FILE *output,
+					 xmlRegexpPtr regexp);
+XMLPUBFUN int
+		    xmlRegexpIsDeterminist(xmlRegexpPtr comp);
+
+/**
+ * xmlRegExecCallbacks:
+ * @exec: the regular expression context
+ * @token: the current token string
+ * @transdata: transition data
+ * @inputdata: input data
+ *
+ * Callback function when doing a transition in the automata
+ */
+typedef void (*xmlRegExecCallbacks) (xmlRegExecCtxtPtr exec,
+	                             const xmlChar *token,
+				     void *transdata,
+				     void *inputdata);
+
+/*
+ * The progressive API
+ */
+XMLPUBFUN xmlRegExecCtxtPtr
+		    xmlRegNewExecCtxt	(xmlRegexpPtr comp,
+					 xmlRegExecCallbacks callback,
+					 void *data);
+XMLPUBFUN void
+		    xmlRegFreeExecCtxt	(xmlRegExecCtxtPtr exec);
+XMLPUBFUN int
+		    xmlRegExecPushString(xmlRegExecCtxtPtr exec,
+					 const xmlChar *value,
+					 void *data);
+XMLPUBFUN int
+		    xmlRegExecPushString2(xmlRegExecCtxtPtr exec,
+					 const xmlChar *value,
+					 const xmlChar *value2,
+					 void *data);
+
+XMLPUBFUN int
+		    xmlRegExecNextValues(xmlRegExecCtxtPtr exec,
+					 int *nbval,
+					 int *nbneg,
+					 xmlChar **values,
+					 int *terminal);
+XMLPUBFUN int
+		    xmlRegExecErrInfo	(xmlRegExecCtxtPtr exec,
+					 const xmlChar **string,
+					 int *nbval,
+					 int *nbneg,
+					 xmlChar **values,
+					 int *terminal);
+#ifdef LIBXML_EXPR_ENABLED
+/*
+ * Formal regular expression handling
+ * Its goal is to do some formal work on content models
+ */
+
+/* expressions are used within a context */
+typedef struct _xmlExpCtxt xmlExpCtxt;
+typedef xmlExpCtxt *xmlExpCtxtPtr;
+
+XMLPUBFUN void
+			xmlExpFreeCtxt	(xmlExpCtxtPtr ctxt);
+XMLPUBFUN xmlExpCtxtPtr
+			xmlExpNewCtxt	(int maxNodes,
+					 xmlDictPtr dict);
+
+XMLPUBFUN int
+			xmlExpCtxtNbNodes(xmlExpCtxtPtr ctxt);
+XMLPUBFUN int
+			xmlExpCtxtNbCons(xmlExpCtxtPtr ctxt);
+
+/* Expressions are trees but the tree is opaque */
+typedef struct _xmlExpNode xmlExpNode;
+typedef xmlExpNode *xmlExpNodePtr;
+
+typedef enum {
+    XML_EXP_EMPTY = 0,
+    XML_EXP_FORBID = 1,
+    XML_EXP_ATOM = 2,
+    XML_EXP_SEQ = 3,
+    XML_EXP_OR = 4,
+    XML_EXP_COUNT = 5
+} xmlExpNodeType;
+
+/*
+ * 2 core expressions shared by all for the empty language set
+ * and for the set with just the empty token
+ */
+XMLPUBVAR xmlExpNodePtr forbiddenExp;
+XMLPUBVAR xmlExpNodePtr emptyExp;
+
+/*
+ * Expressions are reference counted internally
+ */
+XMLPUBFUN void
+			xmlExpFree	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr expr);
+XMLPUBFUN void
+			xmlExpRef	(xmlExpNodePtr expr);
+
+/*
+ * constructors can be either manual or from a string
+ */
+XMLPUBFUN xmlExpNodePtr
+			xmlExpParse	(xmlExpCtxtPtr ctxt,
+					 const char *expr);
+XMLPUBFUN xmlExpNodePtr
+			xmlExpNewAtom	(xmlExpCtxtPtr ctxt,
+					 const xmlChar *name,
+					 int len);
+XMLPUBFUN xmlExpNodePtr
+			xmlExpNewOr	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr left,
+					 xmlExpNodePtr right);
+XMLPUBFUN xmlExpNodePtr
+			xmlExpNewSeq	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr left,
+					 xmlExpNodePtr right);
+XMLPUBFUN xmlExpNodePtr
+			xmlExpNewRange	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr subset,
+					 int min,
+					 int max);
+/*
+ * The really interesting APIs
+ */
+XMLPUBFUN int
+			xmlExpIsNillable(xmlExpNodePtr expr);
+XMLPUBFUN int
+			xmlExpMaxToken	(xmlExpNodePtr expr);
+XMLPUBFUN int
+			xmlExpGetLanguage(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr expr,
+					 const xmlChar**langList,
+					 int len);
+XMLPUBFUN int
+			xmlExpGetStart	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr expr,
+					 const xmlChar**tokList,
+					 int len);
+XMLPUBFUN xmlExpNodePtr
+			xmlExpStringDerive(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr expr,
+					 const xmlChar *str,
+					 int len);
+XMLPUBFUN xmlExpNodePtr
+			xmlExpExpDerive	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr expr,
+					 xmlExpNodePtr sub);
+XMLPUBFUN int
+			xmlExpSubsume	(xmlExpCtxtPtr ctxt,
+					 xmlExpNodePtr expr,
+					 xmlExpNodePtr sub);
+XMLPUBFUN void
+			xmlExpDump	(xmlBufferPtr buf,
+					 xmlExpNodePtr expr);
+#endif /* LIBXML_EXPR_ENABLED */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_REGEXP_ENABLED */
+
+#endif /*__XML_REGEXP_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlsave.h

@@ -0,0 +1,102 @@
+/*
+ * Summary: the XML document serializer
+ * Description: API to save document or subtree of document
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XMLSAVE_H__
+#define __XML_XMLSAVE_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+#include <libxml/encoding.h>
+#include <libxml/xmlIO.h>
+
+#ifdef LIBXML_OUTPUT_ENABLED
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlSaveOption:
+ *
+ * This is the set of XML save options that can be passed down
+ * to the xmlSaveToFd() and similar calls.
+ */
+typedef enum {
+    XML_SAVE_FORMAT     = 1<<0,	/* format save output */
+    XML_SAVE_NO_DECL    = 1<<1,	/* drop the xml declaration */
+    XML_SAVE_NO_EMPTY	= 1<<2, /* no empty tags */
+    XML_SAVE_NO_XHTML	= 1<<3, /* disable XHTML1 specific rules */
+    XML_SAVE_XHTML	= 1<<4, /* force XHTML1 specific rules */
+    XML_SAVE_AS_XML     = 1<<5, /* force XML serialization on HTML doc */
+    XML_SAVE_AS_HTML    = 1<<6, /* force HTML serialization on XML doc */
+    XML_SAVE_WSNONSIG   = 1<<7  /* format with non-significant whitespace */
+} xmlSaveOption;
+
+
+typedef struct _xmlSaveCtxt xmlSaveCtxt;
+typedef xmlSaveCtxt *xmlSaveCtxtPtr;
+
+XMLPUBFUN xmlSaveCtxtPtr
+		xmlSaveToFd		(int fd,
+					 const char *encoding,
+					 int options);
+XMLPUBFUN xmlSaveCtxtPtr
+		xmlSaveToFilename	(const char *filename,
+					 const char *encoding,
+					 int options);
+
+XMLPUBFUN xmlSaveCtxtPtr
+		xmlSaveToBuffer		(xmlBufferPtr buffer,
+					 const char *encoding,
+					 int options);
+
+XMLPUBFUN xmlSaveCtxtPtr
+		xmlSaveToIO		(xmlOutputWriteCallback iowrite,
+					 xmlOutputCloseCallback ioclose,
+					 void *ioctx,
+					 const char *encoding,
+					 int options);
+
+XMLPUBFUN long
+		xmlSaveDoc		(xmlSaveCtxtPtr ctxt,
+					 xmlDocPtr doc);
+XMLPUBFUN long
+		xmlSaveTree		(xmlSaveCtxtPtr ctxt,
+					 xmlNodePtr node);
+
+XMLPUBFUN int
+		xmlSaveFlush		(xmlSaveCtxtPtr ctxt);
+XMLPUBFUN int
+		xmlSaveClose		(xmlSaveCtxtPtr ctxt);
+XMLPUBFUN int
+		xmlSaveFinish		(xmlSaveCtxtPtr ctxt);
+XMLPUBFUN int
+		xmlSaveSetEscape	(xmlSaveCtxtPtr ctxt,
+					 xmlCharEncodingOutputFunc escape);
+XMLPUBFUN int
+		xmlSaveSetAttrEscape	(xmlSaveCtxtPtr ctxt,
+					 xmlCharEncodingOutputFunc escape);
+
+XML_DEPRECATED
+XMLPUBFUN int
+                xmlThrDefIndentTreeOutput(int v);
+XML_DEPRECATED
+XMLPUBFUN const char *
+                xmlThrDefTreeIndentString(const char * v);
+XML_DEPRECATED
+XMLPUBFUN int
+                xmlThrDefSaveNoEmptyTags(int v);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_OUTPUT_ENABLED */
+#endif /* __XML_XMLSAVE_H__ */
+
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlschemas.h

@@ -0,0 +1,249 @@
+/*
+ * Summary: incomplete XML Schemas structure implementation
+ * Description: interface to the XML Schemas handling and schema validity
+ *              checking, it is incomplete right now.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_SCHEMA_H__
+#define __XML_SCHEMA_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#include <stdio.h>
+#include <libxml/encoding.h>
+#include <libxml/tree.h>
+#include <libxml/xmlerror.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * This error codes are obsolete; not used any more.
+ */
+typedef enum {
+    XML_SCHEMAS_ERR_OK		= 0,
+    XML_SCHEMAS_ERR_NOROOT	= 1,
+    XML_SCHEMAS_ERR_UNDECLAREDELEM,
+    XML_SCHEMAS_ERR_NOTTOPLEVEL,
+    XML_SCHEMAS_ERR_MISSING,
+    XML_SCHEMAS_ERR_WRONGELEM,
+    XML_SCHEMAS_ERR_NOTYPE,
+    XML_SCHEMAS_ERR_NOROLLBACK,
+    XML_SCHEMAS_ERR_ISABSTRACT,
+    XML_SCHEMAS_ERR_NOTEMPTY,
+    XML_SCHEMAS_ERR_ELEMCONT,
+    XML_SCHEMAS_ERR_HAVEDEFAULT,
+    XML_SCHEMAS_ERR_NOTNILLABLE,
+    XML_SCHEMAS_ERR_EXTRACONTENT,
+    XML_SCHEMAS_ERR_INVALIDATTR,
+    XML_SCHEMAS_ERR_INVALIDELEM,
+    XML_SCHEMAS_ERR_NOTDETERMINIST,
+    XML_SCHEMAS_ERR_CONSTRUCT,
+    XML_SCHEMAS_ERR_INTERNAL,
+    XML_SCHEMAS_ERR_NOTSIMPLE,
+    XML_SCHEMAS_ERR_ATTRUNKNOWN,
+    XML_SCHEMAS_ERR_ATTRINVALID,
+    XML_SCHEMAS_ERR_VALUE,
+    XML_SCHEMAS_ERR_FACET,
+    XML_SCHEMAS_ERR_,
+    XML_SCHEMAS_ERR_XXX
+} xmlSchemaValidError;
+
+/*
+* ATTENTION: Change xmlSchemaSetValidOptions's check
+* for invalid values, if adding to the validation
+* options below.
+*/
+/**
+ * xmlSchemaValidOption:
+ *
+ * This is the set of XML Schema validation options.
+ */
+typedef enum {
+    XML_SCHEMA_VAL_VC_I_CREATE			= 1<<0
+	/* Default/fixed: create an attribute node
+	* or an element's text node on the instance.
+	*/
+} xmlSchemaValidOption;
+
+/*
+    XML_SCHEMA_VAL_XSI_ASSEMBLE			= 1<<1,
+	* assemble schemata using
+	* xsi:schemaLocation and
+	* xsi:noNamespaceSchemaLocation
+*/
+
+/**
+ * The schemas related types are kept internal
+ */
+typedef struct _xmlSchema xmlSchema;
+typedef xmlSchema *xmlSchemaPtr;
+
+/**
+ * xmlSchemaValidityErrorFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of an error callback from an XSD validation
+ */
+typedef void (*xmlSchemaValidityErrorFunc)
+                 (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3);
+
+/**
+ * xmlSchemaValidityWarningFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of a warning callback from an XSD validation
+ */
+typedef void (*xmlSchemaValidityWarningFunc)
+                 (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3);
+
+/**
+ * A schemas validation context
+ */
+typedef struct _xmlSchemaParserCtxt xmlSchemaParserCtxt;
+typedef xmlSchemaParserCtxt *xmlSchemaParserCtxtPtr;
+
+typedef struct _xmlSchemaValidCtxt xmlSchemaValidCtxt;
+typedef xmlSchemaValidCtxt *xmlSchemaValidCtxtPtr;
+
+/**
+ * xmlSchemaValidityLocatorFunc:
+ * @ctx: user provided context
+ * @file: returned file information
+ * @line: returned line information
+ *
+ * A schemas validation locator, a callback called by the validator.
+ * This is used when file or node information are not available
+ * to find out what file and line number are affected
+ *
+ * Returns: 0 in case of success and -1 in case of error
+ */
+
+typedef int (*xmlSchemaValidityLocatorFunc) (void *ctx,
+                           const char **file, unsigned long *line);
+
+/*
+ * Interfaces for parsing.
+ */
+XMLPUBFUN xmlSchemaParserCtxtPtr
+	    xmlSchemaNewParserCtxt	(const char *URL);
+XMLPUBFUN xmlSchemaParserCtxtPtr
+	    xmlSchemaNewMemParserCtxt	(const char *buffer,
+					 int size);
+XMLPUBFUN xmlSchemaParserCtxtPtr
+	    xmlSchemaNewDocParserCtxt	(xmlDocPtr doc);
+XMLPUBFUN void
+	    xmlSchemaFreeParserCtxt	(xmlSchemaParserCtxtPtr ctxt);
+XMLPUBFUN void
+	    xmlSchemaSetParserErrors	(xmlSchemaParserCtxtPtr ctxt,
+					 xmlSchemaValidityErrorFunc err,
+					 xmlSchemaValidityWarningFunc warn,
+					 void *ctx);
+XMLPUBFUN void
+	    xmlSchemaSetParserStructuredErrors(xmlSchemaParserCtxtPtr ctxt,
+					 xmlStructuredErrorFunc serror,
+					 void *ctx);
+XMLPUBFUN int
+		xmlSchemaGetParserErrors(xmlSchemaParserCtxtPtr ctxt,
+					xmlSchemaValidityErrorFunc * err,
+					xmlSchemaValidityWarningFunc * warn,
+					void **ctx);
+XMLPUBFUN int
+		xmlSchemaIsValid	(xmlSchemaValidCtxtPtr ctxt);
+
+XMLPUBFUN xmlSchemaPtr
+	    xmlSchemaParse		(xmlSchemaParserCtxtPtr ctxt);
+XMLPUBFUN void
+	    xmlSchemaFree		(xmlSchemaPtr schema);
+#ifdef LIBXML_OUTPUT_ENABLED
+XMLPUBFUN void
+	    xmlSchemaDump		(FILE *output,
+					 xmlSchemaPtr schema);
+#endif /* LIBXML_OUTPUT_ENABLED */
+/*
+ * Interfaces for validating
+ */
+XMLPUBFUN void
+	    xmlSchemaSetValidErrors	(xmlSchemaValidCtxtPtr ctxt,
+					 xmlSchemaValidityErrorFunc err,
+					 xmlSchemaValidityWarningFunc warn,
+					 void *ctx);
+XMLPUBFUN void
+	    xmlSchemaSetValidStructuredErrors(xmlSchemaValidCtxtPtr ctxt,
+					 xmlStructuredErrorFunc serror,
+					 void *ctx);
+XMLPUBFUN int
+	    xmlSchemaGetValidErrors	(xmlSchemaValidCtxtPtr ctxt,
+					 xmlSchemaValidityErrorFunc *err,
+					 xmlSchemaValidityWarningFunc *warn,
+					 void **ctx);
+XMLPUBFUN int
+	    xmlSchemaSetValidOptions	(xmlSchemaValidCtxtPtr ctxt,
+					 int options);
+XMLPUBFUN void
+            xmlSchemaValidateSetFilename(xmlSchemaValidCtxtPtr vctxt,
+	                                 const char *filename);
+XMLPUBFUN int
+	    xmlSchemaValidCtxtGetOptions(xmlSchemaValidCtxtPtr ctxt);
+
+XMLPUBFUN xmlSchemaValidCtxtPtr
+	    xmlSchemaNewValidCtxt	(xmlSchemaPtr schema);
+XMLPUBFUN void
+	    xmlSchemaFreeValidCtxt	(xmlSchemaValidCtxtPtr ctxt);
+XMLPUBFUN int
+	    xmlSchemaValidateDoc	(xmlSchemaValidCtxtPtr ctxt,
+					 xmlDocPtr instance);
+XMLPUBFUN int
+            xmlSchemaValidateOneElement (xmlSchemaValidCtxtPtr ctxt,
+			                 xmlNodePtr elem);
+XMLPUBFUN int
+	    xmlSchemaValidateStream	(xmlSchemaValidCtxtPtr ctxt,
+					 xmlParserInputBufferPtr input,
+					 xmlCharEncoding enc,
+					 xmlSAXHandlerPtr sax,
+					 void *user_data);
+XMLPUBFUN int
+	    xmlSchemaValidateFile	(xmlSchemaValidCtxtPtr ctxt,
+					 const char * filename,
+					 int options);
+
+XMLPUBFUN xmlParserCtxtPtr
+	    xmlSchemaValidCtxtGetParserCtxt(xmlSchemaValidCtxtPtr ctxt);
+
+/*
+ * Interface to insert Schemas SAX validation in a SAX stream
+ */
+typedef struct _xmlSchemaSAXPlug xmlSchemaSAXPlugStruct;
+typedef xmlSchemaSAXPlugStruct *xmlSchemaSAXPlugPtr;
+
+XMLPUBFUN xmlSchemaSAXPlugPtr
+            xmlSchemaSAXPlug		(xmlSchemaValidCtxtPtr ctxt,
+					 xmlSAXHandlerPtr *sax,
+					 void **user_data);
+XMLPUBFUN int
+            xmlSchemaSAXUnplug		(xmlSchemaSAXPlugPtr plug);
+
+
+XMLPUBFUN void
+            xmlSchemaValidateSetLocator	(xmlSchemaValidCtxtPtr vctxt,
+					 xmlSchemaValidityLocatorFunc f,
+					 void *ctxt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlschemastypes.h

@@ -0,0 +1,152 @@
+/*
+ * Summary: implementation of XML Schema Datatypes
+ * Description: module providing the XML Schema Datatypes implementation
+ *              both definition and validity checking
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+
+#ifndef __XML_SCHEMA_TYPES_H__
+#define __XML_SCHEMA_TYPES_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#include <libxml/schemasInternals.h>
+#include <libxml/xmlschemas.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    XML_SCHEMA_WHITESPACE_UNKNOWN = 0,
+    XML_SCHEMA_WHITESPACE_PRESERVE = 1,
+    XML_SCHEMA_WHITESPACE_REPLACE = 2,
+    XML_SCHEMA_WHITESPACE_COLLAPSE = 3
+} xmlSchemaWhitespaceValueType;
+
+XMLPUBFUN int
+		xmlSchemaInitTypes		(void);
+XML_DEPRECATED
+XMLPUBFUN void
+		xmlSchemaCleanupTypes		(void);
+XMLPUBFUN xmlSchemaTypePtr
+		xmlSchemaGetPredefinedType	(const xmlChar *name,
+						 const xmlChar *ns);
+XMLPUBFUN int
+		xmlSchemaValidatePredefinedType	(xmlSchemaTypePtr type,
+						 const xmlChar *value,
+						 xmlSchemaValPtr *val);
+XMLPUBFUN int
+		xmlSchemaValPredefTypeNode	(xmlSchemaTypePtr type,
+						 const xmlChar *value,
+						 xmlSchemaValPtr *val,
+						 xmlNodePtr node);
+XMLPUBFUN int
+		xmlSchemaValidateFacet		(xmlSchemaTypePtr base,
+						 xmlSchemaFacetPtr facet,
+						 const xmlChar *value,
+						 xmlSchemaValPtr val);
+XMLPUBFUN int
+		xmlSchemaValidateFacetWhtsp	(xmlSchemaFacetPtr facet,
+						 xmlSchemaWhitespaceValueType fws,
+						 xmlSchemaValType valType,
+						 const xmlChar *value,
+						 xmlSchemaValPtr val,
+						 xmlSchemaWhitespaceValueType ws);
+XMLPUBFUN void
+		xmlSchemaFreeValue		(xmlSchemaValPtr val);
+XMLPUBFUN xmlSchemaFacetPtr
+		xmlSchemaNewFacet		(void);
+XMLPUBFUN int
+		xmlSchemaCheckFacet		(xmlSchemaFacetPtr facet,
+						 xmlSchemaTypePtr typeDecl,
+						 xmlSchemaParserCtxtPtr ctxt,
+						 const xmlChar *name);
+XMLPUBFUN void
+		xmlSchemaFreeFacet		(xmlSchemaFacetPtr facet);
+XMLPUBFUN int
+		xmlSchemaCompareValues		(xmlSchemaValPtr x,
+						 xmlSchemaValPtr y);
+XMLPUBFUN xmlSchemaTypePtr
+    xmlSchemaGetBuiltInListSimpleTypeItemType	(xmlSchemaTypePtr type);
+XMLPUBFUN int
+    xmlSchemaValidateListSimpleTypeFacet	(xmlSchemaFacetPtr facet,
+						 const xmlChar *value,
+						 unsigned long actualLen,
+						 unsigned long *expectedLen);
+XMLPUBFUN xmlSchemaTypePtr
+		xmlSchemaGetBuiltInType		(xmlSchemaValType type);
+XMLPUBFUN int
+		xmlSchemaIsBuiltInTypeFacet	(xmlSchemaTypePtr type,
+						 int facetType);
+XMLPUBFUN xmlChar *
+		xmlSchemaCollapseString		(const xmlChar *value);
+XMLPUBFUN xmlChar *
+		xmlSchemaWhiteSpaceReplace	(const xmlChar *value);
+XMLPUBFUN unsigned long 
+		xmlSchemaGetFacetValueAsULong	(xmlSchemaFacetPtr facet);
+XMLPUBFUN int
+		xmlSchemaValidateLengthFacet	(xmlSchemaTypePtr type,
+						 xmlSchemaFacetPtr facet,
+						 const xmlChar *value,
+						 xmlSchemaValPtr val,
+						 unsigned long *length);
+XMLPUBFUN int
+		xmlSchemaValidateLengthFacetWhtsp(xmlSchemaFacetPtr facet,
+						  xmlSchemaValType valType,
+						  const xmlChar *value,
+						  xmlSchemaValPtr val,
+						  unsigned long *length,
+						  xmlSchemaWhitespaceValueType ws);
+XMLPUBFUN int
+		xmlSchemaValPredefTypeNodeNoNorm(xmlSchemaTypePtr type,
+						 const xmlChar *value,
+						 xmlSchemaValPtr *val,
+						 xmlNodePtr node);
+XMLPUBFUN int
+		xmlSchemaGetCanonValue		(xmlSchemaValPtr val,
+						 const xmlChar **retValue);
+XMLPUBFUN int
+		xmlSchemaGetCanonValueWhtsp	(xmlSchemaValPtr val,
+						 const xmlChar **retValue,
+						 xmlSchemaWhitespaceValueType ws);
+XMLPUBFUN int
+		xmlSchemaValueAppend		(xmlSchemaValPtr prev,
+						 xmlSchemaValPtr cur);
+XMLPUBFUN xmlSchemaValPtr
+		xmlSchemaValueGetNext		(xmlSchemaValPtr cur);
+XMLPUBFUN const xmlChar *
+		xmlSchemaValueGetAsString	(xmlSchemaValPtr val);
+XMLPUBFUN int
+		xmlSchemaValueGetAsBoolean	(xmlSchemaValPtr val);
+XMLPUBFUN xmlSchemaValPtr
+		xmlSchemaNewStringValue		(xmlSchemaValType type,
+						 const xmlChar *value);
+XMLPUBFUN xmlSchemaValPtr
+		xmlSchemaNewNOTATIONValue	(const xmlChar *name,
+						 const xmlChar *ns);
+XMLPUBFUN xmlSchemaValPtr
+		xmlSchemaNewQNameValue		(const xmlChar *namespaceName,
+						 const xmlChar *localName);
+XMLPUBFUN int
+		xmlSchemaCompareValuesWhtsp	(xmlSchemaValPtr x,
+						 xmlSchemaWhitespaceValueType xws,
+						 xmlSchemaValPtr y,
+						 xmlSchemaWhitespaceValueType yws);
+XMLPUBFUN xmlSchemaValPtr
+		xmlSchemaCopyValue		(xmlSchemaValPtr val);
+XMLPUBFUN xmlSchemaValType
+		xmlSchemaGetValType		(xmlSchemaValPtr val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_TYPES_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlstring.h

@@ -0,0 +1,140 @@
+/*
+ * Summary: set of routines to process strings
+ * Description: type and interfaces needed for the internal string handling
+ *              of the library, especially UTF8 processing.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_STRING_H__
+#define __XML_STRING_H__
+
+#include <stdarg.h>
+#include <libxml/xmlversion.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlChar:
+ *
+ * This is a basic byte in an UTF-8 encoded string.
+ * It's unsigned allowing to pinpoint case where char * are assigned
+ * to xmlChar * (possibly making serialization back impossible).
+ */
+typedef unsigned char xmlChar;
+
+/**
+ * BAD_CAST:
+ *
+ * Macro to cast a string to an xmlChar * when one know its safe.
+ */
+#define BAD_CAST (xmlChar *)
+
+/*
+ * xmlChar handling
+ */
+XMLPUBFUN xmlChar *
+                xmlStrdup                (const xmlChar *cur);
+XMLPUBFUN xmlChar *
+                xmlStrndup               (const xmlChar *cur,
+                                         int len);
+XMLPUBFUN xmlChar *
+                xmlCharStrndup           (const char *cur,
+                                         int len);
+XMLPUBFUN xmlChar *
+                xmlCharStrdup            (const char *cur);
+XMLPUBFUN xmlChar *
+                xmlStrsub                (const xmlChar *str,
+                                         int start,
+                                         int len);
+XMLPUBFUN const xmlChar *
+                xmlStrchr                (const xmlChar *str,
+                                         xmlChar val);
+XMLPUBFUN const xmlChar *
+                xmlStrstr                (const xmlChar *str,
+                                         const xmlChar *val);
+XMLPUBFUN const xmlChar *
+                xmlStrcasestr            (const xmlChar *str,
+                                         const xmlChar *val);
+XMLPUBFUN int
+                xmlStrcmp                (const xmlChar *str1,
+                                         const xmlChar *str2);
+XMLPUBFUN int
+                xmlStrncmp               (const xmlChar *str1,
+                                         const xmlChar *str2,
+                                         int len);
+XMLPUBFUN int
+                xmlStrcasecmp            (const xmlChar *str1,
+                                         const xmlChar *str2);
+XMLPUBFUN int
+                xmlStrncasecmp           (const xmlChar *str1,
+                                         const xmlChar *str2,
+                                         int len);
+XMLPUBFUN int
+                xmlStrEqual              (const xmlChar *str1,
+                                         const xmlChar *str2);
+XMLPUBFUN int
+                xmlStrQEqual             (const xmlChar *pref,
+                                         const xmlChar *name,
+                                         const xmlChar *str);
+XMLPUBFUN int
+                xmlStrlen                (const xmlChar *str);
+XMLPUBFUN xmlChar *
+                xmlStrcat                (xmlChar *cur,
+                                         const xmlChar *add);
+XMLPUBFUN xmlChar *
+                xmlStrncat               (xmlChar *cur,
+                                         const xmlChar *add,
+                                         int len);
+XMLPUBFUN xmlChar *
+                xmlStrncatNew            (const xmlChar *str1,
+                                         const xmlChar *str2,
+                                         int len);
+XMLPUBFUN int
+                xmlStrPrintf             (xmlChar *buf,
+                                         int len,
+                                         const char *msg,
+                                         ...) LIBXML_ATTR_FORMAT(3,4);
+XMLPUBFUN int
+                xmlStrVPrintf                (xmlChar *buf,
+                                         int len,
+                                         const char *msg,
+                                         va_list ap) LIBXML_ATTR_FORMAT(3,0);
+
+XMLPUBFUN int
+        xmlGetUTF8Char                   (const unsigned char *utf,
+                                         int *len);
+XMLPUBFUN int
+        xmlCheckUTF8                     (const unsigned char *utf);
+XMLPUBFUN int
+        xmlUTF8Strsize                   (const xmlChar *utf,
+                                         int len);
+XMLPUBFUN xmlChar *
+        xmlUTF8Strndup                   (const xmlChar *utf,
+                                         int len);
+XMLPUBFUN const xmlChar *
+        xmlUTF8Strpos                    (const xmlChar *utf,
+                                         int pos);
+XMLPUBFUN int
+        xmlUTF8Strloc                    (const xmlChar *utf,
+                                         const xmlChar *utfchar);
+XMLPUBFUN xmlChar *
+        xmlUTF8Strsub                    (const xmlChar *utf,
+                                         int start,
+                                         int len);
+XMLPUBFUN int
+        xmlUTF8Strlen                    (const xmlChar *utf);
+XMLPUBFUN int
+        xmlUTF8Size                      (const xmlChar *utf);
+XMLPUBFUN int
+        xmlUTF8Charcmp                   (const xmlChar *utf1,
+                                         const xmlChar *utf2);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_STRING_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlunicode.h

@@ -0,0 +1,366 @@
+/*
+ * Summary: Unicode character APIs
+ * Description: API for the Unicode character APIs
+ *
+ * This file is automatically generated from the
+ * UCS description files of the Unicode Character Database
+ * http://www.unicode.org/Public/4.0-Update1/UCD-4.0.1.html
+ * using the genUnicode.py Python script.
+ *
+ * Generation date: Tue Apr 30 17:30:38 2024
+ * Sources: Blocks-4.0.1.txt UnicodeData-4.0.1.txt
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_UNICODE_H__
+#define __XML_UNICODE_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_UNICODE_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsAegeanNumbers	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsAlphabeticPresentationForms	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsArabic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsArabicPresentationFormsA	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsArabicPresentationFormsB	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsArmenian	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsArrows	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBasicLatin	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBengali	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBlockElements	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBopomofo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBopomofoExtended	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBoxDrawing	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBraillePatterns	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsBuhid	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsByzantineMusicalSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKCompatibility	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKCompatibilityForms	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKCompatibilityIdeographs	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKCompatibilityIdeographsSupplement	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKRadicalsSupplement	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKSymbolsandPunctuation	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKUnifiedIdeographs	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKUnifiedIdeographsExtensionA	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCJKUnifiedIdeographsExtensionB	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCherokee	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCombiningDiacriticalMarks	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCombiningDiacriticalMarksforSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCombiningHalfMarks	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCombiningMarksforSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsControlPictures	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCurrencySymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCypriotSyllabary	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCyrillic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCyrillicSupplement	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsDeseret	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsDevanagari	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsDingbats	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsEnclosedAlphanumerics	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsEnclosedCJKLettersandMonths	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsEthiopic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGeneralPunctuation	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGeometricShapes	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGeorgian	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGothic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGreek	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGreekExtended	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGreekandCoptic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGujarati	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsGurmukhi	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHalfwidthandFullwidthForms	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHangulCompatibilityJamo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHangulJamo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHangulSyllables	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHanunoo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHebrew	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHighPrivateUseSurrogates	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHighSurrogates	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsHiragana	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsIPAExtensions	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsIdeographicDescriptionCharacters	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKanbun	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKangxiRadicals	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKannada	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKatakana	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKatakanaPhoneticExtensions	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKhmer	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsKhmerSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLao	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLatin1Supplement	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLatinExtendedA	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLatinExtendedB	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLatinExtendedAdditional	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLetterlikeSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLimbu	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLinearBIdeograms	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLinearBSyllabary	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsLowSurrogates	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMalayalam	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMathematicalAlphanumericSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMathematicalOperators	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMiscellaneousMathematicalSymbolsA	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMiscellaneousMathematicalSymbolsB	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMiscellaneousSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMiscellaneousSymbolsandArrows	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMiscellaneousTechnical	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMongolian	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMusicalSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsMyanmar	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsNumberForms	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsOgham	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsOldItalic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsOpticalCharacterRecognition	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsOriya	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsOsmanya	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsPhoneticExtensions	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsPrivateUse	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsPrivateUseArea	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsRunic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsShavian	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSinhala	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSmallFormVariants	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSpacingModifierLetters	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSpecials	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSuperscriptsandSubscripts	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSupplementalArrowsA	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSupplementalArrowsB	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSupplementalMathematicalOperators	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSupplementaryPrivateUseAreaA	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSupplementaryPrivateUseAreaB	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsSyriac	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTagalog	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTagbanwa	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTags	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTaiLe	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTaiXuanJingSymbols	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTamil	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTelugu	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsThaana	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsThai	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsTibetan	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsUgaritic	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsUnifiedCanadianAboriginalSyllabics	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsVariationSelectors	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsVariationSelectorsSupplement	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsYiRadicals	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsYiSyllables	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsYijingHexagramSymbols	(int code);
+
+XMLPUBFUN int xmlUCSIsBlock	(int code, const char *block);
+
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatC	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatCc	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatCf	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatCo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatCs	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatL	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatLl	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatLm	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatLo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatLt	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatLu	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatM	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatMc	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatMe	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatMn	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatN	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatNd	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatNl	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatNo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatP	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPc	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPd	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPe	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPf	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPi	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatPs	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatS	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatSc	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatSk	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatSm	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatSo	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatZ	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatZl	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatZp	(int code);
+XML_DEPRECATED
+XMLPUBFUN int xmlUCSIsCatZs	(int code);
+
+XMLPUBFUN int xmlUCSIsCat	(int code, const char *cat);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_UNICODE_ENABLED */
+
+#endif /* __XML_UNICODE_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlversion.h

@@ -0,0 +1,347 @@
+/*
+ * Summary: compile-time version information
+ * Description: compile-time version information for the XML library
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_VERSION_H__
+#define __XML_VERSION_H__
+
+/**
+ * LIBXML_DOTTED_VERSION:
+ *
+ * the version string like "1.2.3"
+ */
+#define LIBXML_DOTTED_VERSION "2.13.6"
+
+/**
+ * LIBXML_VERSION:
+ *
+ * the version number: 1.2.3 value is 10203
+ */
+#define LIBXML_VERSION 21306
+
+/**
+ * LIBXML_VERSION_STRING:
+ *
+ * the version number string, 1.2.3 value is "10203"
+ */
+#define LIBXML_VERSION_STRING "21306"
+
+/**
+ * LIBXML_VERSION_EXTRA:
+ *
+ * extra version information, used to show a git commit description
+ */
+#define LIBXML_VERSION_EXTRA ""
+
+/**
+ * LIBXML_TEST_VERSION:
+ *
+ * Macro to check that the libxml version in use is compatible with
+ * the version the software has been compiled against
+ */
+#define LIBXML_TEST_VERSION xmlCheckVersion(21306);
+
+/**
+ * LIBXML_THREAD_ENABLED:
+ *
+ * Whether the thread support is configured in
+ */
+#if 1
+#define LIBXML_THREAD_ENABLED
+#endif
+
+/**
+ * LIBXML_THREAD_ALLOC_ENABLED:
+ *
+ * Whether the allocation hooks are per-thread
+ */
+#if 0
+#define LIBXML_THREAD_ALLOC_ENABLED
+#endif
+
+/**
+ * LIBXML_TREE_ENABLED:
+ *
+ * Whether the DOM like tree manipulation API support is configured in
+ */
+#if 1
+#define LIBXML_TREE_ENABLED
+#endif
+
+/**
+ * LIBXML_OUTPUT_ENABLED:
+ *
+ * Whether the serialization/saving support is configured in
+ */
+#if 1
+#define LIBXML_OUTPUT_ENABLED
+#endif
+
+/**
+ * LIBXML_PUSH_ENABLED:
+ *
+ * Whether the push parsing interfaces are configured in
+ */
+#if 1
+#define LIBXML_PUSH_ENABLED
+#endif
+
+/**
+ * LIBXML_READER_ENABLED:
+ *
+ * Whether the xmlReader parsing interface is configured in
+ */
+#if 1
+#define LIBXML_READER_ENABLED
+#endif
+
+/**
+ * LIBXML_PATTERN_ENABLED:
+ *
+ * Whether the xmlPattern node selection interface is configured in
+ */
+#if 1
+#define LIBXML_PATTERN_ENABLED
+#endif
+
+/**
+ * LIBXML_WRITER_ENABLED:
+ *
+ * Whether the xmlWriter saving interface is configured in
+ */
+#if 1
+#define LIBXML_WRITER_ENABLED
+#endif
+
+/**
+ * LIBXML_SAX1_ENABLED:
+ *
+ * Whether the older SAX1 interface is configured in
+ */
+#if 1
+#define LIBXML_SAX1_ENABLED
+#endif
+
+/**
+ * LIBXML_FTP_ENABLED:
+ *
+ * Whether the FTP support is configured in
+ */
+#if 0
+#define LIBXML_FTP_ENABLED
+#endif
+
+/**
+ * LIBXML_HTTP_ENABLED:
+ *
+ * Whether the HTTP support is configured in
+ */
+#if 1
+#define LIBXML_HTTP_ENABLED
+#endif
+
+/**
+ * LIBXML_VALID_ENABLED:
+ *
+ * Whether the DTD validation support is configured in
+ */
+#if 1
+#define LIBXML_VALID_ENABLED
+#endif
+
+/**
+ * LIBXML_HTML_ENABLED:
+ *
+ * Whether the HTML support is configured in
+ */
+#if 1
+#define LIBXML_HTML_ENABLED
+#endif
+
+/**
+ * LIBXML_LEGACY_ENABLED:
+ *
+ * Whether the deprecated APIs are compiled in for compatibility
+ */
+#if 1
+#define LIBXML_LEGACY_ENABLED
+#endif
+
+/**
+ * LIBXML_C14N_ENABLED:
+ *
+ * Whether the Canonicalization support is configured in
+ */
+#if 1
+#define LIBXML_C14N_ENABLED
+#endif
+
+/**
+ * LIBXML_CATALOG_ENABLED:
+ *
+ * Whether the Catalog support is configured in
+ */
+#if 1
+#define LIBXML_CATALOG_ENABLED
+#endif
+
+/**
+ * LIBXML_XPATH_ENABLED:
+ *
+ * Whether XPath is configured in
+ */
+#if 1
+#define LIBXML_XPATH_ENABLED
+#endif
+
+/**
+ * LIBXML_XPTR_ENABLED:
+ *
+ * Whether XPointer is configured in
+ */
+#if 1
+#define LIBXML_XPTR_ENABLED
+#endif
+
+/**
+ * LIBXML_XPTR_LOCS_ENABLED:
+ *
+ * Whether support for XPointer locations is configured in
+ */
+#if 0
+#define LIBXML_XPTR_LOCS_ENABLED
+#endif
+
+/**
+ * LIBXML_XINCLUDE_ENABLED:
+ *
+ * Whether XInclude is configured in
+ */
+#if 1
+#define LIBXML_XINCLUDE_ENABLED
+#endif
+
+/**
+ * LIBXML_ICONV_ENABLED:
+ *
+ * Whether iconv support is available
+ */
+#if 1
+#define LIBXML_ICONV_ENABLED
+#endif
+
+/**
+ * LIBXML_ICU_ENABLED:
+ *
+ * Whether icu support is available
+ */
+#if 0
+#define LIBXML_ICU_ENABLED
+#endif
+
+/**
+ * LIBXML_ISO8859X_ENABLED:
+ *
+ * Whether ISO-8859-* support is made available in case iconv is not
+ */
+#if 1
+#define LIBXML_ISO8859X_ENABLED
+#endif
+
+/**
+ * LIBXML_DEBUG_ENABLED:
+ *
+ * Whether Debugging module is configured in
+ */
+#if 1
+#define LIBXML_DEBUG_ENABLED
+#endif
+
+/**
+ * LIBXML_UNICODE_ENABLED:
+ *
+ * Whether the Unicode related interfaces are compiled in
+ */
+#if 1
+#define LIBXML_UNICODE_ENABLED
+#endif
+
+/**
+ * LIBXML_REGEXP_ENABLED:
+ *
+ * Whether the regular expressions interfaces are compiled in
+ */
+#if 1
+#define LIBXML_REGEXP_ENABLED
+#endif
+
+/**
+ * LIBXML_AUTOMATA_ENABLED:
+ *
+ * Whether the automata interfaces are compiled in
+ */
+#if 1
+#define LIBXML_AUTOMATA_ENABLED
+#endif
+
+/**
+ * LIBXML_SCHEMAS_ENABLED:
+ *
+ * Whether the Schemas validation interfaces are compiled in
+ */
+#if 1
+#define LIBXML_SCHEMAS_ENABLED
+#endif
+
+/**
+ * LIBXML_SCHEMATRON_ENABLED:
+ *
+ * Whether the Schematron validation interfaces are compiled in
+ */
+#if 1
+#define LIBXML_SCHEMATRON_ENABLED
+#endif
+
+/**
+ * LIBXML_MODULES_ENABLED:
+ *
+ * Whether the module interfaces are compiled in
+ */
+#if 1
+#define LIBXML_MODULES_ENABLED
+/**
+ * LIBXML_MODULE_EXTENSION:
+ *
+ * the string suffix used by dynamic modules (usually shared libraries)
+ */
+#define LIBXML_MODULE_EXTENSION ".so" 
+#endif
+
+/**
+ * LIBXML_ZLIB_ENABLED:
+ *
+ * Whether the Zlib support is compiled in
+ */
+#if 1
+#define LIBXML_ZLIB_ENABLED
+#endif
+
+/**
+ * LIBXML_LZMA_ENABLED:
+ *
+ * Whether the Lzma support is compiled in
+ */
+#if 0
+#define LIBXML_LZMA_ENABLED
+#endif
+
+#include <libxml/xmlexports.h>
+
+#endif
+
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xmlwriter.h

@@ -0,0 +1,489 @@
+/*
+ * Summary: text writing API for XML
+ * Description: text writing API for XML
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Alfred Mickautsch <alfred@mickautsch.de>
+ */
+
+#ifndef __XML_XMLWRITER_H__
+#define __XML_XMLWRITER_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_WRITER_ENABLED
+
+#include <stdarg.h>
+#include <libxml/xmlIO.h>
+#include <libxml/list.h>
+#include <libxml/xmlstring.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+    typedef struct _xmlTextWriter xmlTextWriter;
+    typedef xmlTextWriter *xmlTextWriterPtr;
+
+/*
+ * Constructors & Destructor
+ */
+    XMLPUBFUN xmlTextWriterPtr
+        xmlNewTextWriter(xmlOutputBufferPtr out);
+    XMLPUBFUN xmlTextWriterPtr
+        xmlNewTextWriterFilename(const char *uri, int compression);
+    XMLPUBFUN xmlTextWriterPtr
+        xmlNewTextWriterMemory(xmlBufferPtr buf, int compression);
+    XMLPUBFUN xmlTextWriterPtr
+        xmlNewTextWriterPushParser(xmlParserCtxtPtr ctxt, int compression);
+    XMLPUBFUN xmlTextWriterPtr
+        xmlNewTextWriterDoc(xmlDocPtr * doc, int compression);
+    XMLPUBFUN xmlTextWriterPtr
+        xmlNewTextWriterTree(xmlDocPtr doc, xmlNodePtr node,
+                             int compression);
+    XMLPUBFUN void xmlFreeTextWriter(xmlTextWriterPtr writer);
+
+/*
+ * Functions
+ */
+
+
+/*
+ * Document
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartDocument(xmlTextWriterPtr writer,
+                                   const char *version,
+                                   const char *encoding,
+                                   const char *standalone);
+    XMLPUBFUN int xmlTextWriterEndDocument(xmlTextWriterPtr
+                                                   writer);
+
+/*
+ * Comments
+ */
+    XMLPUBFUN int xmlTextWriterStartComment(xmlTextWriterPtr
+                                                    writer);
+    XMLPUBFUN int xmlTextWriterEndComment(xmlTextWriterPtr writer);
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatComment(xmlTextWriterPtr writer,
+                                        const char *format, ...)
+					LIBXML_ATTR_FORMAT(2,3);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatComment(xmlTextWriterPtr writer,
+                                         const char *format,
+                                         va_list argptr)
+					 LIBXML_ATTR_FORMAT(2,0);
+    XMLPUBFUN int xmlTextWriterWriteComment(xmlTextWriterPtr
+                                                    writer,
+                                                    const xmlChar *
+                                                    content);
+
+/*
+ * Elements
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartElement(xmlTextWriterPtr writer,
+                                  const xmlChar * name);
+    XMLPUBFUN int xmlTextWriterStartElementNS(xmlTextWriterPtr
+                                                      writer,
+                                                      const xmlChar *
+                                                      prefix,
+                                                      const xmlChar * name,
+                                                      const xmlChar *
+                                                      namespaceURI);
+    XMLPUBFUN int xmlTextWriterEndElement(xmlTextWriterPtr writer);
+    XMLPUBFUN int xmlTextWriterFullEndElement(xmlTextWriterPtr
+                                                      writer);
+
+/*
+ * Elements conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatElement(xmlTextWriterPtr writer,
+                                        const xmlChar * name,
+                                        const char *format, ...)
+					LIBXML_ATTR_FORMAT(3,4);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatElement(xmlTextWriterPtr writer,
+                                         const xmlChar * name,
+                                         const char *format,
+                                         va_list argptr)
+					 LIBXML_ATTR_FORMAT(3,0);
+    XMLPUBFUN int xmlTextWriterWriteElement(xmlTextWriterPtr
+                                                    writer,
+                                                    const xmlChar * name,
+                                                    const xmlChar *
+                                                    content);
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatElementNS(xmlTextWriterPtr writer,
+                                          const xmlChar * prefix,
+                                          const xmlChar * name,
+                                          const xmlChar * namespaceURI,
+                                          const char *format, ...)
+					  LIBXML_ATTR_FORMAT(5,6);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatElementNS(xmlTextWriterPtr writer,
+                                           const xmlChar * prefix,
+                                           const xmlChar * name,
+                                           const xmlChar * namespaceURI,
+                                           const char *format,
+                                           va_list argptr)
+					   LIBXML_ATTR_FORMAT(5,0);
+    XMLPUBFUN int xmlTextWriterWriteElementNS(xmlTextWriterPtr
+                                                      writer,
+                                                      const xmlChar *
+                                                      prefix,
+                                                      const xmlChar * name,
+                                                      const xmlChar *
+                                                      namespaceURI,
+                                                      const xmlChar *
+                                                      content);
+
+/*
+ * Text
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatRaw(xmlTextWriterPtr writer,
+                                    const char *format, ...)
+				    LIBXML_ATTR_FORMAT(2,3);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatRaw(xmlTextWriterPtr writer,
+                                     const char *format, va_list argptr)
+				     LIBXML_ATTR_FORMAT(2,0);
+    XMLPUBFUN int
+        xmlTextWriterWriteRawLen(xmlTextWriterPtr writer,
+                                 const xmlChar * content, int len);
+    XMLPUBFUN int
+        xmlTextWriterWriteRaw(xmlTextWriterPtr writer,
+                              const xmlChar * content);
+    XMLPUBFUN int xmlTextWriterWriteFormatString(xmlTextWriterPtr
+                                                         writer,
+                                                         const char
+                                                         *format, ...)
+							 LIBXML_ATTR_FORMAT(2,3);
+    XMLPUBFUN int xmlTextWriterWriteVFormatString(xmlTextWriterPtr
+                                                          writer,
+                                                          const char
+                                                          *format,
+                                                          va_list argptr)
+							  LIBXML_ATTR_FORMAT(2,0);
+    XMLPUBFUN int xmlTextWriterWriteString(xmlTextWriterPtr writer,
+                                                   const xmlChar *
+                                                   content);
+    XMLPUBFUN int xmlTextWriterWriteBase64(xmlTextWriterPtr writer,
+                                                   const char *data,
+                                                   int start, int len);
+    XMLPUBFUN int xmlTextWriterWriteBinHex(xmlTextWriterPtr writer,
+                                                   const char *data,
+                                                   int start, int len);
+
+/*
+ * Attributes
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartAttribute(xmlTextWriterPtr writer,
+                                    const xmlChar * name);
+    XMLPUBFUN int xmlTextWriterStartAttributeNS(xmlTextWriterPtr
+                                                        writer,
+                                                        const xmlChar *
+                                                        prefix,
+                                                        const xmlChar *
+                                                        name,
+                                                        const xmlChar *
+                                                        namespaceURI);
+    XMLPUBFUN int xmlTextWriterEndAttribute(xmlTextWriterPtr
+                                                    writer);
+
+/*
+ * Attributes conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatAttribute(xmlTextWriterPtr writer,
+                                          const xmlChar * name,
+                                          const char *format, ...)
+					  LIBXML_ATTR_FORMAT(3,4);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatAttribute(xmlTextWriterPtr writer,
+                                           const xmlChar * name,
+                                           const char *format,
+                                           va_list argptr)
+					   LIBXML_ATTR_FORMAT(3,0);
+    XMLPUBFUN int xmlTextWriterWriteAttribute(xmlTextWriterPtr
+                                                      writer,
+                                                      const xmlChar * name,
+                                                      const xmlChar *
+                                                      content);
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatAttributeNS(xmlTextWriterPtr writer,
+                                            const xmlChar * prefix,
+                                            const xmlChar * name,
+                                            const xmlChar * namespaceURI,
+                                            const char *format, ...)
+					    LIBXML_ATTR_FORMAT(5,6);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatAttributeNS(xmlTextWriterPtr writer,
+                                             const xmlChar * prefix,
+                                             const xmlChar * name,
+                                             const xmlChar * namespaceURI,
+                                             const char *format,
+                                             va_list argptr)
+					     LIBXML_ATTR_FORMAT(5,0);
+    XMLPUBFUN int xmlTextWriterWriteAttributeNS(xmlTextWriterPtr
+                                                        writer,
+                                                        const xmlChar *
+                                                        prefix,
+                                                        const xmlChar *
+                                                        name,
+                                                        const xmlChar *
+                                                        namespaceURI,
+                                                        const xmlChar *
+                                                        content);
+
+/*
+ * PI's
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartPI(xmlTextWriterPtr writer,
+                             const xmlChar * target);
+    XMLPUBFUN int xmlTextWriterEndPI(xmlTextWriterPtr writer);
+
+/*
+ * PI conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatPI(xmlTextWriterPtr writer,
+                                   const xmlChar * target,
+                                   const char *format, ...)
+				   LIBXML_ATTR_FORMAT(3,4);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatPI(xmlTextWriterPtr writer,
+                                    const xmlChar * target,
+                                    const char *format, va_list argptr)
+				    LIBXML_ATTR_FORMAT(3,0);
+    XMLPUBFUN int
+        xmlTextWriterWritePI(xmlTextWriterPtr writer,
+                             const xmlChar * target,
+                             const xmlChar * content);
+
+/**
+ * xmlTextWriterWriteProcessingInstruction:
+ *
+ * This macro maps to xmlTextWriterWritePI
+ */
+#define xmlTextWriterWriteProcessingInstruction xmlTextWriterWritePI
+
+/*
+ * CDATA
+ */
+    XMLPUBFUN int xmlTextWriterStartCDATA(xmlTextWriterPtr writer);
+    XMLPUBFUN int xmlTextWriterEndCDATA(xmlTextWriterPtr writer);
+
+/*
+ * CDATA conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatCDATA(xmlTextWriterPtr writer,
+                                      const char *format, ...)
+				      LIBXML_ATTR_FORMAT(2,3);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatCDATA(xmlTextWriterPtr writer,
+                                       const char *format, va_list argptr)
+				       LIBXML_ATTR_FORMAT(2,0);
+    XMLPUBFUN int
+        xmlTextWriterWriteCDATA(xmlTextWriterPtr writer,
+                                const xmlChar * content);
+
+/*
+ * DTD
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartDTD(xmlTextWriterPtr writer,
+                              const xmlChar * name,
+                              const xmlChar * pubid,
+                              const xmlChar * sysid);
+    XMLPUBFUN int xmlTextWriterEndDTD(xmlTextWriterPtr writer);
+
+/*
+ * DTD conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatDTD(xmlTextWriterPtr writer,
+                                    const xmlChar * name,
+                                    const xmlChar * pubid,
+                                    const xmlChar * sysid,
+                                    const char *format, ...)
+				    LIBXML_ATTR_FORMAT(5,6);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatDTD(xmlTextWriterPtr writer,
+                                     const xmlChar * name,
+                                     const xmlChar * pubid,
+                                     const xmlChar * sysid,
+                                     const char *format, va_list argptr)
+				     LIBXML_ATTR_FORMAT(5,0);
+    XMLPUBFUN int
+        xmlTextWriterWriteDTD(xmlTextWriterPtr writer,
+                              const xmlChar * name,
+                              const xmlChar * pubid,
+                              const xmlChar * sysid,
+                              const xmlChar * subset);
+
+/**
+ * xmlTextWriterWriteDocType:
+ *
+ * this macro maps to xmlTextWriterWriteDTD
+ */
+#define xmlTextWriterWriteDocType xmlTextWriterWriteDTD
+
+/*
+ * DTD element definition
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartDTDElement(xmlTextWriterPtr writer,
+                                     const xmlChar * name);
+    XMLPUBFUN int xmlTextWriterEndDTDElement(xmlTextWriterPtr
+                                                     writer);
+
+/*
+ * DTD element definition conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatDTDElement(xmlTextWriterPtr writer,
+                                           const xmlChar * name,
+                                           const char *format, ...)
+					   LIBXML_ATTR_FORMAT(3,4);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatDTDElement(xmlTextWriterPtr writer,
+                                            const xmlChar * name,
+                                            const char *format,
+                                            va_list argptr)
+					    LIBXML_ATTR_FORMAT(3,0);
+    XMLPUBFUN int xmlTextWriterWriteDTDElement(xmlTextWriterPtr
+                                                       writer,
+                                                       const xmlChar *
+                                                       name,
+                                                       const xmlChar *
+                                                       content);
+
+/*
+ * DTD attribute list definition
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartDTDAttlist(xmlTextWriterPtr writer,
+                                     const xmlChar * name);
+    XMLPUBFUN int xmlTextWriterEndDTDAttlist(xmlTextWriterPtr
+                                                     writer);
+
+/*
+ * DTD attribute list definition conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatDTDAttlist(xmlTextWriterPtr writer,
+                                           const xmlChar * name,
+                                           const char *format, ...)
+					   LIBXML_ATTR_FORMAT(3,4);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatDTDAttlist(xmlTextWriterPtr writer,
+                                            const xmlChar * name,
+                                            const char *format,
+                                            va_list argptr)
+					    LIBXML_ATTR_FORMAT(3,0);
+    XMLPUBFUN int xmlTextWriterWriteDTDAttlist(xmlTextWriterPtr
+                                                       writer,
+                                                       const xmlChar *
+                                                       name,
+                                                       const xmlChar *
+                                                       content);
+
+/*
+ * DTD entity definition
+ */
+    XMLPUBFUN int
+        xmlTextWriterStartDTDEntity(xmlTextWriterPtr writer,
+                                    int pe, const xmlChar * name);
+    XMLPUBFUN int xmlTextWriterEndDTDEntity(xmlTextWriterPtr
+                                                    writer);
+
+/*
+ * DTD entity definition conveniency functions
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteFormatDTDInternalEntity(xmlTextWriterPtr writer,
+                                                  int pe,
+                                                  const xmlChar * name,
+                                                  const char *format, ...)
+						  LIBXML_ATTR_FORMAT(4,5);
+    XMLPUBFUN int
+        xmlTextWriterWriteVFormatDTDInternalEntity(xmlTextWriterPtr writer,
+                                                   int pe,
+                                                   const xmlChar * name,
+                                                   const char *format,
+                                                   va_list argptr)
+						   LIBXML_ATTR_FORMAT(4,0);
+    XMLPUBFUN int
+        xmlTextWriterWriteDTDInternalEntity(xmlTextWriterPtr writer,
+                                            int pe,
+                                            const xmlChar * name,
+                                            const xmlChar * content);
+    XMLPUBFUN int
+        xmlTextWriterWriteDTDExternalEntity(xmlTextWriterPtr writer,
+                                            int pe,
+                                            const xmlChar * name,
+                                            const xmlChar * pubid,
+                                            const xmlChar * sysid,
+                                            const xmlChar * ndataid);
+    XMLPUBFUN int
+        xmlTextWriterWriteDTDExternalEntityContents(xmlTextWriterPtr
+                                                    writer,
+                                                    const xmlChar * pubid,
+                                                    const xmlChar * sysid,
+                                                    const xmlChar *
+                                                    ndataid);
+    XMLPUBFUN int xmlTextWriterWriteDTDEntity(xmlTextWriterPtr
+                                                      writer, int pe,
+                                                      const xmlChar * name,
+                                                      const xmlChar *
+                                                      pubid,
+                                                      const xmlChar *
+                                                      sysid,
+                                                      const xmlChar *
+                                                      ndataid,
+                                                      const xmlChar *
+                                                      content);
+
+/*
+ * DTD notation definition
+ */
+    XMLPUBFUN int
+        xmlTextWriterWriteDTDNotation(xmlTextWriterPtr writer,
+                                      const xmlChar * name,
+                                      const xmlChar * pubid,
+                                      const xmlChar * sysid);
+
+/*
+ * Indentation
+ */
+    XMLPUBFUN int
+        xmlTextWriterSetIndent(xmlTextWriterPtr writer, int indent);
+    XMLPUBFUN int
+        xmlTextWriterSetIndentString(xmlTextWriterPtr writer,
+                                     const xmlChar * str);
+
+    XMLPUBFUN int
+        xmlTextWriterSetQuoteChar(xmlTextWriterPtr writer, xmlChar quotechar);
+
+
+/*
+ * misc
+ */
+    XMLPUBFUN int xmlTextWriterFlush(xmlTextWriterPtr writer);
+    XMLPUBFUN int xmlTextWriterClose(xmlTextWriterPtr writer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_WRITER_ENABLED */
+
+#endif                          /* __XML_XMLWRITER_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xpath.h

@@ -0,0 +1,579 @@
+/*
+ * Summary: XML Path Language implementation
+ * Description: API for the XML Path Language implementation
+ *
+ * XML Path Language implementation
+ * XPath is a language for addressing parts of an XML document,
+ * designed to be used by both XSLT and XPointer
+ *     http://www.w3.org/TR/xpath
+ *
+ * Implements
+ * W3C Recommendation 16 November 1999
+ *     http://www.w3.org/TR/1999/REC-xpath-19991116
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XPATH_H__
+#define __XML_XPATH_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_XPATH_ENABLED
+
+#include <libxml/xmlerror.h>
+#include <libxml/tree.h>
+#include <libxml/hash.h>
+#endif /* LIBXML_XPATH_ENABLED */
+
+#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
+#ifdef __cplusplus
+extern "C" {
+#endif
+#endif /* LIBXML_XPATH_ENABLED or LIBXML_SCHEMAS_ENABLED */
+
+#ifdef LIBXML_XPATH_ENABLED
+
+typedef struct _xmlXPathContext xmlXPathContext;
+typedef xmlXPathContext *xmlXPathContextPtr;
+typedef struct _xmlXPathParserContext xmlXPathParserContext;
+typedef xmlXPathParserContext *xmlXPathParserContextPtr;
+
+/**
+ * The set of XPath error codes.
+ */
+
+typedef enum {
+    XPATH_EXPRESSION_OK = 0,
+    XPATH_NUMBER_ERROR,
+    XPATH_UNFINISHED_LITERAL_ERROR,
+    XPATH_START_LITERAL_ERROR,
+    XPATH_VARIABLE_REF_ERROR,
+    XPATH_UNDEF_VARIABLE_ERROR,
+    XPATH_INVALID_PREDICATE_ERROR,
+    XPATH_EXPR_ERROR,
+    XPATH_UNCLOSED_ERROR,
+    XPATH_UNKNOWN_FUNC_ERROR,
+    XPATH_INVALID_OPERAND,
+    XPATH_INVALID_TYPE,
+    XPATH_INVALID_ARITY,
+    XPATH_INVALID_CTXT_SIZE,
+    XPATH_INVALID_CTXT_POSITION,
+    XPATH_MEMORY_ERROR,
+    XPTR_SYNTAX_ERROR,
+    XPTR_RESOURCE_ERROR,
+    XPTR_SUB_RESOURCE_ERROR,
+    XPATH_UNDEF_PREFIX_ERROR,
+    XPATH_ENCODING_ERROR,
+    XPATH_INVALID_CHAR_ERROR,
+    XPATH_INVALID_CTXT,
+    XPATH_STACK_ERROR,
+    XPATH_FORBID_VARIABLE_ERROR,
+    XPATH_OP_LIMIT_EXCEEDED,
+    XPATH_RECURSION_LIMIT_EXCEEDED
+} xmlXPathError;
+
+/*
+ * A node-set (an unordered collection of nodes without duplicates).
+ */
+typedef struct _xmlNodeSet xmlNodeSet;
+typedef xmlNodeSet *xmlNodeSetPtr;
+struct _xmlNodeSet {
+    int nodeNr;			/* number of nodes in the set */
+    int nodeMax;		/* size of the array as allocated */
+    xmlNodePtr *nodeTab;	/* array of nodes in no particular order */
+    /* @@ with_ns to check whether namespace nodes should be looked at @@ */
+};
+
+/*
+ * An expression is evaluated to yield an object, which
+ * has one of the following four basic types:
+ *   - node-set
+ *   - boolean
+ *   - number
+ *   - string
+ *
+ * @@ XPointer will add more types !
+ */
+
+typedef enum {
+    XPATH_UNDEFINED = 0,
+    XPATH_NODESET = 1,
+    XPATH_BOOLEAN = 2,
+    XPATH_NUMBER = 3,
+    XPATH_STRING = 4,
+#ifdef LIBXML_XPTR_LOCS_ENABLED
+    XPATH_POINT = 5,
+    XPATH_RANGE = 6,
+    XPATH_LOCATIONSET = 7,
+#endif
+    XPATH_USERS = 8,
+    XPATH_XSLT_TREE = 9  /* An XSLT value tree, non modifiable */
+} xmlXPathObjectType;
+
+#ifndef LIBXML_XPTR_LOCS_ENABLED
+/** DOC_DISABLE */
+#define XPATH_POINT 5
+#define XPATH_RANGE 6
+#define XPATH_LOCATIONSET 7
+/** DOC_ENABLE */
+#endif
+
+typedef struct _xmlXPathObject xmlXPathObject;
+typedef xmlXPathObject *xmlXPathObjectPtr;
+struct _xmlXPathObject {
+    xmlXPathObjectType type;
+    xmlNodeSetPtr nodesetval;
+    int boolval;
+    double floatval;
+    xmlChar *stringval;
+    void *user;
+    int index;
+    void *user2;
+    int index2;
+};
+
+/**
+ * xmlXPathConvertFunc:
+ * @obj:  an XPath object
+ * @type:  the number of the target type
+ *
+ * A conversion function is associated to a type and used to cast
+ * the new type to primitive values.
+ *
+ * Returns -1 in case of error, 0 otherwise
+ */
+typedef int (*xmlXPathConvertFunc) (xmlXPathObjectPtr obj, int type);
+
+/*
+ * Extra type: a name and a conversion function.
+ */
+
+typedef struct _xmlXPathType xmlXPathType;
+typedef xmlXPathType *xmlXPathTypePtr;
+struct _xmlXPathType {
+    const xmlChar         *name;		/* the type name */
+    xmlXPathConvertFunc func;		/* the conversion function */
+};
+
+/*
+ * Extra variable: a name and a value.
+ */
+
+typedef struct _xmlXPathVariable xmlXPathVariable;
+typedef xmlXPathVariable *xmlXPathVariablePtr;
+struct _xmlXPathVariable {
+    const xmlChar       *name;		/* the variable name */
+    xmlXPathObjectPtr value;		/* the value */
+};
+
+/**
+ * xmlXPathEvalFunc:
+ * @ctxt: an XPath parser context
+ * @nargs: the number of arguments passed to the function
+ *
+ * An XPath evaluation function, the parameters are on the XPath context stack.
+ */
+
+typedef void (*xmlXPathEvalFunc)(xmlXPathParserContextPtr ctxt,
+	                         int nargs);
+
+/*
+ * Extra function: a name and a evaluation function.
+ */
+
+typedef struct _xmlXPathFunct xmlXPathFunct;
+typedef xmlXPathFunct *xmlXPathFuncPtr;
+struct _xmlXPathFunct {
+    const xmlChar      *name;		/* the function name */
+    xmlXPathEvalFunc func;		/* the evaluation function */
+};
+
+/**
+ * xmlXPathAxisFunc:
+ * @ctxt:  the XPath interpreter context
+ * @cur:  the previous node being explored on that axis
+ *
+ * An axis traversal function. To traverse an axis, the engine calls
+ * the first time with cur == NULL and repeat until the function returns
+ * NULL indicating the end of the axis traversal.
+ *
+ * Returns the next node in that axis or NULL if at the end of the axis.
+ */
+
+typedef xmlXPathObjectPtr (*xmlXPathAxisFunc) (xmlXPathParserContextPtr ctxt,
+				 xmlXPathObjectPtr cur);
+
+/*
+ * Extra axis: a name and an axis function.
+ */
+
+typedef struct _xmlXPathAxis xmlXPathAxis;
+typedef xmlXPathAxis *xmlXPathAxisPtr;
+struct _xmlXPathAxis {
+    const xmlChar      *name;		/* the axis name */
+    xmlXPathAxisFunc func;		/* the search function */
+};
+
+/**
+ * xmlXPathFunction:
+ * @ctxt:  the XPath interprestation context
+ * @nargs:  the number of arguments
+ *
+ * An XPath function.
+ * The arguments (if any) are popped out from the context stack
+ * and the result is pushed on the stack.
+ */
+
+typedef void (*xmlXPathFunction) (xmlXPathParserContextPtr ctxt, int nargs);
+
+/*
+ * Function and Variable Lookup.
+ */
+
+/**
+ * xmlXPathVariableLookupFunc:
+ * @ctxt:  an XPath context
+ * @name:  name of the variable
+ * @ns_uri:  the namespace name hosting this variable
+ *
+ * Prototype for callbacks used to plug variable lookup in the XPath
+ * engine.
+ *
+ * Returns the XPath object value or NULL if not found.
+ */
+typedef xmlXPathObjectPtr (*xmlXPathVariableLookupFunc) (void *ctxt,
+                                         const xmlChar *name,
+                                         const xmlChar *ns_uri);
+
+/**
+ * xmlXPathFuncLookupFunc:
+ * @ctxt:  an XPath context
+ * @name:  name of the function
+ * @ns_uri:  the namespace name hosting this function
+ *
+ * Prototype for callbacks used to plug function lookup in the XPath
+ * engine.
+ *
+ * Returns the XPath function or NULL if not found.
+ */
+typedef xmlXPathFunction (*xmlXPathFuncLookupFunc) (void *ctxt,
+					 const xmlChar *name,
+					 const xmlChar *ns_uri);
+
+/**
+ * xmlXPathFlags:
+ * Flags for XPath engine compilation and runtime
+ */
+/**
+ * XML_XPATH_CHECKNS:
+ *
+ * check namespaces at compilation
+ */
+#define XML_XPATH_CHECKNS (1<<0)
+/**
+ * XML_XPATH_NOVAR:
+ *
+ * forbid variables in expression
+ */
+#define XML_XPATH_NOVAR	  (1<<1)
+
+/**
+ * xmlXPathContext:
+ *
+ * Expression evaluation occurs with respect to a context.
+ * he context consists of:
+ *    - a node (the context node)
+ *    - a node list (the context node list)
+ *    - a set of variable bindings
+ *    - a function library
+ *    - the set of namespace declarations in scope for the expression
+ * Following the switch to hash tables, this need to be trimmed up at
+ * the next binary incompatible release.
+ * The node may be modified when the context is passed to libxml2
+ * for an XPath evaluation so you may need to initialize it again
+ * before the next call.
+ */
+
+struct _xmlXPathContext {
+    xmlDocPtr doc;			/* The current document */
+    xmlNodePtr node;			/* The current node */
+
+    int nb_variables_unused;		/* unused (hash table) */
+    int max_variables_unused;		/* unused (hash table) */
+    xmlHashTablePtr varHash;		/* Hash table of defined variables */
+
+    int nb_types;			/* number of defined types */
+    int max_types;			/* max number of types */
+    xmlXPathTypePtr types;		/* Array of defined types */
+
+    int nb_funcs_unused;		/* unused (hash table) */
+    int max_funcs_unused;		/* unused (hash table) */
+    xmlHashTablePtr funcHash;		/* Hash table of defined funcs */
+
+    int nb_axis;			/* number of defined axis */
+    int max_axis;			/* max number of axis */
+    xmlXPathAxisPtr axis;		/* Array of defined axis */
+
+    /* the namespace nodes of the context node */
+    xmlNsPtr *namespaces;		/* Array of namespaces */
+    int nsNr;				/* number of namespace in scope */
+    void *user;				/* function to free */
+
+    /* extra variables */
+    int contextSize;			/* the context size */
+    int proximityPosition;		/* the proximity position */
+
+    /* extra stuff for XPointer */
+    int xptr;				/* is this an XPointer context? */
+    xmlNodePtr here;			/* for here() */
+    xmlNodePtr origin;			/* for origin() */
+
+    /* the set of namespace declarations in scope for the expression */
+    xmlHashTablePtr nsHash;		/* The namespaces hash table */
+    xmlXPathVariableLookupFunc varLookupFunc;/* variable lookup func */
+    void *varLookupData;		/* variable lookup data */
+
+    /* Possibility to link in an extra item */
+    void *extra;                        /* needed for XSLT */
+
+    /* The function name and URI when calling a function */
+    const xmlChar *function;
+    const xmlChar *functionURI;
+
+    /* function lookup function and data */
+    xmlXPathFuncLookupFunc funcLookupFunc;/* function lookup func */
+    void *funcLookupData;		/* function lookup data */
+
+    /* temporary namespace lists kept for walking the namespace axis */
+    xmlNsPtr *tmpNsList;		/* Array of namespaces */
+    int tmpNsNr;			/* number of namespaces in scope */
+
+    /* error reporting mechanism */
+    void *userData;                     /* user specific data block */
+    xmlStructuredErrorFunc error;       /* the callback in case of errors */
+    xmlError lastError;			/* the last error */
+    xmlNodePtr debugNode;		/* the source node XSLT */
+
+    /* dictionary */
+    xmlDictPtr dict;			/* dictionary if any */
+
+    int flags;				/* flags to control compilation */
+
+    /* Cache for reusal of XPath objects */
+    void *cache;
+
+    /* Resource limits */
+    unsigned long opLimit;
+    unsigned long opCount;
+    int depth;
+};
+
+/*
+ * The structure of a compiled expression form is not public.
+ */
+
+typedef struct _xmlXPathCompExpr xmlXPathCompExpr;
+typedef xmlXPathCompExpr *xmlXPathCompExprPtr;
+
+/**
+ * xmlXPathParserContext:
+ *
+ * An XPath parser context. It contains pure parsing information,
+ * an xmlXPathContext, and the stack of objects.
+ */
+struct _xmlXPathParserContext {
+    const xmlChar *cur;			/* the current char being parsed */
+    const xmlChar *base;			/* the full expression */
+
+    int error;				/* error code */
+
+    xmlXPathContextPtr  context;	/* the evaluation context */
+    xmlXPathObjectPtr     value;	/* the current value */
+    int                 valueNr;	/* number of values stacked */
+    int                valueMax;	/* max number of values stacked */
+    xmlXPathObjectPtr *valueTab;	/* stack of values */
+
+    xmlXPathCompExprPtr comp;		/* the precompiled expression */
+    int xptr;				/* it this an XPointer expression */
+    xmlNodePtr         ancestor;	/* used for walking preceding axis */
+
+    int              valueFrame;        /* always zero for compatibility */
+};
+
+/************************************************************************
+ *									*
+ *			Public API					*
+ *									*
+ ************************************************************************/
+
+/**
+ * Objects and Nodesets handling
+ */
+
+XMLPUBVAR double xmlXPathNAN;
+XMLPUBVAR double xmlXPathPINF;
+XMLPUBVAR double xmlXPathNINF;
+
+/* These macros may later turn into functions */
+/**
+ * xmlXPathNodeSetGetLength:
+ * @ns:  a node-set
+ *
+ * Implement a functionality similar to the DOM NodeList.length.
+ *
+ * Returns the number of nodes in the node-set.
+ */
+#define xmlXPathNodeSetGetLength(ns) ((ns) ? (ns)->nodeNr : 0)
+/**
+ * xmlXPathNodeSetItem:
+ * @ns:  a node-set
+ * @index:  index of a node in the set
+ *
+ * Implements a functionality similar to the DOM NodeList.item().
+ *
+ * Returns the xmlNodePtr at the given @index in @ns or NULL if
+ *         @index is out of range (0 to length-1)
+ */
+#define xmlXPathNodeSetItem(ns, index)				\
+		((((ns) != NULL) &&				\
+		  ((index) >= 0) && ((index) < (ns)->nodeNr)) ?	\
+		 (ns)->nodeTab[(index)]				\
+		 : NULL)
+/**
+ * xmlXPathNodeSetIsEmpty:
+ * @ns: a node-set
+ *
+ * Checks whether @ns is empty or not.
+ *
+ * Returns %TRUE if @ns is an empty node-set.
+ */
+#define xmlXPathNodeSetIsEmpty(ns)                                      \
+    (((ns) == NULL) || ((ns)->nodeNr == 0) || ((ns)->nodeTab == NULL))
+
+
+XMLPUBFUN void
+		    xmlXPathFreeObject		(xmlXPathObjectPtr obj);
+XMLPUBFUN xmlNodeSetPtr
+		    xmlXPathNodeSetCreate	(xmlNodePtr val);
+XMLPUBFUN void
+		    xmlXPathFreeNodeSetList	(xmlXPathObjectPtr obj);
+XMLPUBFUN void
+		    xmlXPathFreeNodeSet		(xmlNodeSetPtr obj);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathObjectCopy		(xmlXPathObjectPtr val);
+XMLPUBFUN int
+		    xmlXPathCmpNodes		(xmlNodePtr node1,
+						 xmlNodePtr node2);
+/**
+ * Conversion functions to basic types.
+ */
+XMLPUBFUN int
+		    xmlXPathCastNumberToBoolean	(double val);
+XMLPUBFUN int
+		    xmlXPathCastStringToBoolean	(const xmlChar * val);
+XMLPUBFUN int
+		    xmlXPathCastNodeSetToBoolean(xmlNodeSetPtr ns);
+XMLPUBFUN int
+		    xmlXPathCastToBoolean	(xmlXPathObjectPtr val);
+
+XMLPUBFUN double
+		    xmlXPathCastBooleanToNumber	(int val);
+XMLPUBFUN double
+		    xmlXPathCastStringToNumber	(const xmlChar * val);
+XMLPUBFUN double
+		    xmlXPathCastNodeToNumber	(xmlNodePtr node);
+XMLPUBFUN double
+		    xmlXPathCastNodeSetToNumber	(xmlNodeSetPtr ns);
+XMLPUBFUN double
+		    xmlXPathCastToNumber	(xmlXPathObjectPtr val);
+
+XMLPUBFUN xmlChar *
+		    xmlXPathCastBooleanToString	(int val);
+XMLPUBFUN xmlChar *
+		    xmlXPathCastNumberToString	(double val);
+XMLPUBFUN xmlChar *
+		    xmlXPathCastNodeToString	(xmlNodePtr node);
+XMLPUBFUN xmlChar *
+		    xmlXPathCastNodeSetToString	(xmlNodeSetPtr ns);
+XMLPUBFUN xmlChar *
+		    xmlXPathCastToString	(xmlXPathObjectPtr val);
+
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathConvertBoolean	(xmlXPathObjectPtr val);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathConvertNumber	(xmlXPathObjectPtr val);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathConvertString	(xmlXPathObjectPtr val);
+
+/**
+ * Context handling.
+ */
+XMLPUBFUN xmlXPathContextPtr
+		    xmlXPathNewContext		(xmlDocPtr doc);
+XMLPUBFUN void
+		    xmlXPathFreeContext		(xmlXPathContextPtr ctxt);
+XMLPUBFUN void
+		    xmlXPathSetErrorHandler(xmlXPathContextPtr ctxt,
+					    xmlStructuredErrorFunc handler,
+					    void *context);
+XMLPUBFUN int
+		    xmlXPathContextSetCache(xmlXPathContextPtr ctxt,
+				            int active,
+					    int value,
+					    int options);
+/**
+ * Evaluation functions.
+ */
+XMLPUBFUN long
+		    xmlXPathOrderDocElems	(xmlDocPtr doc);
+XMLPUBFUN int
+		    xmlXPathSetContextNode	(xmlNodePtr node,
+						 xmlXPathContextPtr ctx);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathNodeEval		(xmlNodePtr node,
+						 const xmlChar *str,
+						 xmlXPathContextPtr ctx);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathEval		(const xmlChar *str,
+						 xmlXPathContextPtr ctx);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathEvalExpression	(const xmlChar *str,
+						 xmlXPathContextPtr ctxt);
+XMLPUBFUN int
+		    xmlXPathEvalPredicate	(xmlXPathContextPtr ctxt,
+						 xmlXPathObjectPtr res);
+/**
+ * Separate compilation/evaluation entry points.
+ */
+XMLPUBFUN xmlXPathCompExprPtr
+		    xmlXPathCompile		(const xmlChar *str);
+XMLPUBFUN xmlXPathCompExprPtr
+		    xmlXPathCtxtCompile		(xmlXPathContextPtr ctxt,
+						 const xmlChar *str);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPathCompiledEval	(xmlXPathCompExprPtr comp,
+						 xmlXPathContextPtr ctx);
+XMLPUBFUN int
+		    xmlXPathCompiledEvalToBoolean(xmlXPathCompExprPtr comp,
+						 xmlXPathContextPtr ctxt);
+XMLPUBFUN void
+		    xmlXPathFreeCompExpr	(xmlXPathCompExprPtr comp);
+#endif /* LIBXML_XPATH_ENABLED */
+#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPathInit		(void);
+XMLPUBFUN int
+		xmlXPathIsNaN	(double val);
+XMLPUBFUN int
+		xmlXPathIsInf	(double val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_XPATH_ENABLED or LIBXML_SCHEMAS_ENABLED*/
+#endif /* ! __XML_XPATH_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xpathInternals.h

@@ -0,0 +1,633 @@
+/*
+ * Summary: internal interfaces for XML Path Language implementation
+ * Description: internal interfaces for XML Path Language implementation
+ *              used to build new modules on top of XPath like XPointer and
+ *              XSLT
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XPATH_INTERNALS_H__
+#define __XML_XPATH_INTERNALS_H__
+
+#include <stdio.h>
+#include <libxml/xmlversion.h>
+#include <libxml/xpath.h>
+
+#ifdef LIBXML_XPATH_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/************************************************************************
+ *									*
+ *			Helpers						*
+ *									*
+ ************************************************************************/
+
+/*
+ * Many of these macros may later turn into functions. They
+ * shouldn't be used in #ifdef's preprocessor instructions.
+ */
+/**
+ * xmlXPathSetError:
+ * @ctxt:  an XPath parser context
+ * @err:  an xmlXPathError code
+ *
+ * Raises an error.
+ */
+#define xmlXPathSetError(ctxt, err)					\
+    { xmlXPatherror((ctxt), __FILE__, __LINE__, (err));			\
+      if ((ctxt) != NULL) (ctxt)->error = (err); }
+
+/**
+ * xmlXPathSetArityError:
+ * @ctxt:  an XPath parser context
+ *
+ * Raises an XPATH_INVALID_ARITY error.
+ */
+#define xmlXPathSetArityError(ctxt)					\
+    xmlXPathSetError((ctxt), XPATH_INVALID_ARITY)
+
+/**
+ * xmlXPathSetTypeError:
+ * @ctxt:  an XPath parser context
+ *
+ * Raises an XPATH_INVALID_TYPE error.
+ */
+#define xmlXPathSetTypeError(ctxt)					\
+    xmlXPathSetError((ctxt), XPATH_INVALID_TYPE)
+
+/**
+ * xmlXPathGetError:
+ * @ctxt:  an XPath parser context
+ *
+ * Get the error code of an XPath context.
+ *
+ * Returns the context error.
+ */
+#define xmlXPathGetError(ctxt)	  ((ctxt)->error)
+
+/**
+ * xmlXPathCheckError:
+ * @ctxt:  an XPath parser context
+ *
+ * Check if an XPath error was raised.
+ *
+ * Returns true if an error has been raised, false otherwise.
+ */
+#define xmlXPathCheckError(ctxt)  ((ctxt)->error != XPATH_EXPRESSION_OK)
+
+/**
+ * xmlXPathGetDocument:
+ * @ctxt:  an XPath parser context
+ *
+ * Get the document of an XPath context.
+ *
+ * Returns the context document.
+ */
+#define xmlXPathGetDocument(ctxt)	((ctxt)->context->doc)
+
+/**
+ * xmlXPathGetContextNode:
+ * @ctxt: an XPath parser context
+ *
+ * Get the context node of an XPath context.
+ *
+ * Returns the context node.
+ */
+#define xmlXPathGetContextNode(ctxt)	((ctxt)->context->node)
+
+XMLPUBFUN int
+		xmlXPathPopBoolean	(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN double
+		xmlXPathPopNumber	(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN xmlChar *
+		xmlXPathPopString	(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathPopNodeSet	(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void *
+		xmlXPathPopExternal	(xmlXPathParserContextPtr ctxt);
+
+/**
+ * xmlXPathReturnBoolean:
+ * @ctxt:  an XPath parser context
+ * @val:  a boolean
+ *
+ * Pushes the boolean @val on the context stack.
+ */
+#define xmlXPathReturnBoolean(ctxt, val)				\
+    valuePush((ctxt), xmlXPathNewBoolean(val))
+
+/**
+ * xmlXPathReturnTrue:
+ * @ctxt:  an XPath parser context
+ *
+ * Pushes true on the context stack.
+ */
+#define xmlXPathReturnTrue(ctxt)   xmlXPathReturnBoolean((ctxt), 1)
+
+/**
+ * xmlXPathReturnFalse:
+ * @ctxt:  an XPath parser context
+ *
+ * Pushes false on the context stack.
+ */
+#define xmlXPathReturnFalse(ctxt)  xmlXPathReturnBoolean((ctxt), 0)
+
+/**
+ * xmlXPathReturnNumber:
+ * @ctxt:  an XPath parser context
+ * @val:  a double
+ *
+ * Pushes the double @val on the context stack.
+ */
+#define xmlXPathReturnNumber(ctxt, val)					\
+    valuePush((ctxt), xmlXPathNewFloat(val))
+
+/**
+ * xmlXPathReturnString:
+ * @ctxt:  an XPath parser context
+ * @str:  a string
+ *
+ * Pushes the string @str on the context stack.
+ */
+#define xmlXPathReturnString(ctxt, str)					\
+    valuePush((ctxt), xmlXPathWrapString(str))
+
+/**
+ * xmlXPathReturnEmptyString:
+ * @ctxt:  an XPath parser context
+ *
+ * Pushes an empty string on the stack.
+ */
+#define xmlXPathReturnEmptyString(ctxt)					\
+    valuePush((ctxt), xmlXPathNewCString(""))
+
+/**
+ * xmlXPathReturnNodeSet:
+ * @ctxt:  an XPath parser context
+ * @ns:  a node-set
+ *
+ * Pushes the node-set @ns on the context stack.
+ */
+#define xmlXPathReturnNodeSet(ctxt, ns)					\
+    valuePush((ctxt), xmlXPathWrapNodeSet(ns))
+
+/**
+ * xmlXPathReturnEmptyNodeSet:
+ * @ctxt:  an XPath parser context
+ *
+ * Pushes an empty node-set on the context stack.
+ */
+#define xmlXPathReturnEmptyNodeSet(ctxt)				\
+    valuePush((ctxt), xmlXPathNewNodeSet(NULL))
+
+/**
+ * xmlXPathReturnExternal:
+ * @ctxt:  an XPath parser context
+ * @val:  user data
+ *
+ * Pushes user data on the context stack.
+ */
+#define xmlXPathReturnExternal(ctxt, val)				\
+    valuePush((ctxt), xmlXPathWrapExternal(val))
+
+/**
+ * xmlXPathStackIsNodeSet:
+ * @ctxt: an XPath parser context
+ *
+ * Check if the current value on the XPath stack is a node set or
+ * an XSLT value tree.
+ *
+ * Returns true if the current object on the stack is a node-set.
+ */
+#define xmlXPathStackIsNodeSet(ctxt)					\
+    (((ctxt)->value != NULL)						\
+     && (((ctxt)->value->type == XPATH_NODESET)				\
+         || ((ctxt)->value->type == XPATH_XSLT_TREE)))
+
+/**
+ * xmlXPathStackIsExternal:
+ * @ctxt: an XPath parser context
+ *
+ * Checks if the current value on the XPath stack is an external
+ * object.
+ *
+ * Returns true if the current object on the stack is an external
+ * object.
+ */
+#define xmlXPathStackIsExternal(ctxt)					\
+	((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS))
+
+/**
+ * xmlXPathEmptyNodeSet:
+ * @ns:  a node-set
+ *
+ * Empties a node-set.
+ */
+#define xmlXPathEmptyNodeSet(ns)					\
+    { while ((ns)->nodeNr > 0) (ns)->nodeTab[--(ns)->nodeNr] = NULL; }
+
+/**
+ * CHECK_ERROR:
+ *
+ * Macro to return from the function if an XPath error was detected.
+ */
+#define CHECK_ERROR							\
+    if (ctxt->error != XPATH_EXPRESSION_OK) return
+
+/**
+ * CHECK_ERROR0:
+ *
+ * Macro to return 0 from the function if an XPath error was detected.
+ */
+#define CHECK_ERROR0							\
+    if (ctxt->error != XPATH_EXPRESSION_OK) return(0)
+
+/**
+ * XP_ERROR:
+ * @X:  the error code
+ *
+ * Macro to raise an XPath error and return.
+ */
+#define XP_ERROR(X)							\
+    { xmlXPathErr(ctxt, X); return; }
+
+/**
+ * XP_ERROR0:
+ * @X:  the error code
+ *
+ * Macro to raise an XPath error and return 0.
+ */
+#define XP_ERROR0(X)							\
+    { xmlXPathErr(ctxt, X); return(0); }
+
+/**
+ * CHECK_TYPE:
+ * @typeval:  the XPath type
+ *
+ * Macro to check that the value on top of the XPath stack is of a given
+ * type.
+ */
+#define CHECK_TYPE(typeval)						\
+    if ((ctxt->value == NULL) || (ctxt->value->type != typeval))	\
+        XP_ERROR(XPATH_INVALID_TYPE)
+
+/**
+ * CHECK_TYPE0:
+ * @typeval:  the XPath type
+ *
+ * Macro to check that the value on top of the XPath stack is of a given
+ * type. Return(0) in case of failure
+ */
+#define CHECK_TYPE0(typeval)						\
+    if ((ctxt->value == NULL) || (ctxt->value->type != typeval))	\
+        XP_ERROR0(XPATH_INVALID_TYPE)
+
+/**
+ * CHECK_ARITY:
+ * @x:  the number of expected args
+ *
+ * Macro to check that the number of args passed to an XPath function matches.
+ */
+#define CHECK_ARITY(x)							\
+    if (ctxt == NULL) return;						\
+    if (nargs != (x))							\
+        XP_ERROR(XPATH_INVALID_ARITY);					\
+    if (ctxt->valueNr < (x))						\
+        XP_ERROR(XPATH_STACK_ERROR);
+
+/**
+ * CAST_TO_STRING:
+ *
+ * Macro to try to cast the value on the top of the XPath stack to a string.
+ */
+#define CAST_TO_STRING							\
+    if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING))	\
+        xmlXPathStringFunction(ctxt, 1);
+
+/**
+ * CAST_TO_NUMBER:
+ *
+ * Macro to try to cast the value on the top of the XPath stack to a number.
+ */
+#define CAST_TO_NUMBER							\
+    if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER))	\
+        xmlXPathNumberFunction(ctxt, 1);
+
+/**
+ * CAST_TO_BOOLEAN:
+ *
+ * Macro to try to cast the value on the top of the XPath stack to a boolean.
+ */
+#define CAST_TO_BOOLEAN							\
+    if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN))	\
+        xmlXPathBooleanFunction(ctxt, 1);
+
+/*
+ * Variable Lookup forwarding.
+ */
+
+XMLPUBFUN void
+	xmlXPathRegisterVariableLookup	(xmlXPathContextPtr ctxt,
+					 xmlXPathVariableLookupFunc f,
+					 void *data);
+
+/*
+ * Function Lookup forwarding.
+ */
+
+XMLPUBFUN void
+	    xmlXPathRegisterFuncLookup	(xmlXPathContextPtr ctxt,
+					 xmlXPathFuncLookupFunc f,
+					 void *funcCtxt);
+
+/*
+ * Error reporting.
+ */
+XMLPUBFUN void
+		xmlXPatherror	(xmlXPathParserContextPtr ctxt,
+				 const char *file,
+				 int line,
+				 int no);
+
+XMLPUBFUN void
+		xmlXPathErr	(xmlXPathParserContextPtr ctxt,
+				 int error);
+
+#ifdef LIBXML_DEBUG_ENABLED
+XMLPUBFUN void
+		xmlXPathDebugDumpObject	(FILE *output,
+					 xmlXPathObjectPtr cur,
+					 int depth);
+XMLPUBFUN void
+	    xmlXPathDebugDumpCompExpr(FILE *output,
+					 xmlXPathCompExprPtr comp,
+					 int depth);
+#endif
+/**
+ * NodeSet handling.
+ */
+XMLPUBFUN int
+		xmlXPathNodeSetContains		(xmlNodeSetPtr cur,
+						 xmlNodePtr val);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathDifference		(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathIntersection		(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathDistinctSorted		(xmlNodeSetPtr nodes);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathDistinct		(xmlNodeSetPtr nodes);
+
+XMLPUBFUN int
+		xmlXPathHasSameNodes		(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathNodeLeadingSorted	(xmlNodeSetPtr nodes,
+						 xmlNodePtr node);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathLeadingSorted		(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathNodeLeading		(xmlNodeSetPtr nodes,
+						 xmlNodePtr node);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathLeading			(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathNodeTrailingSorted	(xmlNodeSetPtr nodes,
+						 xmlNodePtr node);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathTrailingSorted		(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathNodeTrailing		(xmlNodeSetPtr nodes,
+						 xmlNodePtr node);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathTrailing		(xmlNodeSetPtr nodes1,
+						 xmlNodeSetPtr nodes2);
+
+
+/**
+ * Extending a context.
+ */
+
+XMLPUBFUN int
+		xmlXPathRegisterNs		(xmlXPathContextPtr ctxt,
+						 const xmlChar *prefix,
+						 const xmlChar *ns_uri);
+XMLPUBFUN const xmlChar *
+		xmlXPathNsLookup		(xmlXPathContextPtr ctxt,
+						 const xmlChar *prefix);
+XMLPUBFUN void
+		xmlXPathRegisteredNsCleanup	(xmlXPathContextPtr ctxt);
+
+XMLPUBFUN int
+		xmlXPathRegisterFunc		(xmlXPathContextPtr ctxt,
+						 const xmlChar *name,
+						 xmlXPathFunction f);
+XMLPUBFUN int
+		xmlXPathRegisterFuncNS		(xmlXPathContextPtr ctxt,
+						 const xmlChar *name,
+						 const xmlChar *ns_uri,
+						 xmlXPathFunction f);
+XMLPUBFUN int
+		xmlXPathRegisterVariable	(xmlXPathContextPtr ctxt,
+						 const xmlChar *name,
+						 xmlXPathObjectPtr value);
+XMLPUBFUN int
+		xmlXPathRegisterVariableNS	(xmlXPathContextPtr ctxt,
+						 const xmlChar *name,
+						 const xmlChar *ns_uri,
+						 xmlXPathObjectPtr value);
+XMLPUBFUN xmlXPathFunction
+		xmlXPathFunctionLookup		(xmlXPathContextPtr ctxt,
+						 const xmlChar *name);
+XMLPUBFUN xmlXPathFunction
+		xmlXPathFunctionLookupNS	(xmlXPathContextPtr ctxt,
+						 const xmlChar *name,
+						 const xmlChar *ns_uri);
+XMLPUBFUN void
+		xmlXPathRegisteredFuncsCleanup	(xmlXPathContextPtr ctxt);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathVariableLookup		(xmlXPathContextPtr ctxt,
+						 const xmlChar *name);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathVariableLookupNS	(xmlXPathContextPtr ctxt,
+						 const xmlChar *name,
+						 const xmlChar *ns_uri);
+XMLPUBFUN void
+		xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt);
+
+/**
+ * Utilities to extend XPath.
+ */
+XMLPUBFUN xmlXPathParserContextPtr
+		  xmlXPathNewParserContext	(const xmlChar *str,
+						 xmlXPathContextPtr ctxt);
+XMLPUBFUN void
+		xmlXPathFreeParserContext	(xmlXPathParserContextPtr ctxt);
+
+/* TODO: remap to xmlXPathValuePop and Push. */
+XMLPUBFUN xmlXPathObjectPtr
+		valuePop			(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN int
+		valuePush			(xmlXPathParserContextPtr ctxt,
+						 xmlXPathObjectPtr value);
+
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewString		(const xmlChar *val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewCString		(const char *val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathWrapString		(xmlChar *val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathWrapCString		(char * val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewFloat		(double val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewBoolean		(int val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewNodeSet		(xmlNodePtr val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewValueTree		(xmlNodePtr val);
+XMLPUBFUN int
+		xmlXPathNodeSetAdd		(xmlNodeSetPtr cur,
+						 xmlNodePtr val);
+XMLPUBFUN int
+		xmlXPathNodeSetAddUnique	(xmlNodeSetPtr cur,
+						 xmlNodePtr val);
+XMLPUBFUN int
+		xmlXPathNodeSetAddNs		(xmlNodeSetPtr cur,
+						 xmlNodePtr node,
+						 xmlNsPtr ns);
+XMLPUBFUN void
+		xmlXPathNodeSetSort		(xmlNodeSetPtr set);
+
+XMLPUBFUN void
+		xmlXPathRoot			(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void
+		xmlXPathEvalExpr		(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN xmlChar *
+		xmlXPathParseName		(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN xmlChar *
+		xmlXPathParseNCName		(xmlXPathParserContextPtr ctxt);
+
+/*
+ * Existing functions.
+ */
+XMLPUBFUN double
+		xmlXPathStringEvalNumber	(const xmlChar *str);
+XMLPUBFUN int
+		xmlXPathEvaluatePredicateResult (xmlXPathParserContextPtr ctxt,
+						 xmlXPathObjectPtr res);
+XMLPUBFUN void
+		xmlXPathRegisterAllFunctions	(xmlXPathContextPtr ctxt);
+XMLPUBFUN xmlNodeSetPtr
+		xmlXPathNodeSetMerge		(xmlNodeSetPtr val1,
+						 xmlNodeSetPtr val2);
+XMLPUBFUN void
+		xmlXPathNodeSetDel		(xmlNodeSetPtr cur,
+						 xmlNodePtr val);
+XMLPUBFUN void
+		xmlXPathNodeSetRemove		(xmlNodeSetPtr cur,
+						 int val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathNewNodeSetList		(xmlNodeSetPtr val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathWrapNodeSet		(xmlNodeSetPtr val);
+XMLPUBFUN xmlXPathObjectPtr
+		xmlXPathWrapExternal		(void *val);
+
+XMLPUBFUN int xmlXPathEqualValues(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN int xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN int xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict);
+XMLPUBFUN void xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void xmlXPathAddValues(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void xmlXPathSubValues(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void xmlXPathMultValues(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void xmlXPathDivValues(xmlXPathParserContextPtr ctxt);
+XMLPUBFUN void xmlXPathModValues(xmlXPathParserContextPtr ctxt);
+
+XMLPUBFUN int xmlXPathIsNodeType(const xmlChar *name);
+
+/*
+ * Some of the axis navigation routines.
+ */
+XMLPUBFUN xmlNodePtr xmlXPathNextSelf(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextChild(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextParent(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+XMLPUBFUN xmlNodePtr xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt,
+			xmlNodePtr cur);
+/*
+ * The official core of XPath functions.
+ */
+XMLPUBFUN void xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs);
+XMLPUBFUN void xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs);
+
+/**
+ * Really internal functions
+ */
+XMLPUBFUN void xmlXPathNodeSetFreeNs(xmlNsPtr ns);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_XPATH_ENABLED */
+#endif /* ! __XML_XPATH_INTERNALS_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxml2/libxml/xpointer.h

@@ -0,0 +1,138 @@
+/*
+ * Summary: API to handle XML Pointers
+ * Description: API to handle XML Pointers
+ * Base implementation was made accordingly to
+ * W3C Candidate Recommendation 7 June 2000
+ * http://www.w3.org/TR/2000/CR-xptr-20000607
+ *
+ * Added support for the element() scheme described in:
+ * W3C Proposed Recommendation 13 November 2002
+ * http://www.w3.org/TR/2002/PR-xptr-element-20021113/
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XPTR_H__
+#define __XML_XPTR_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_XPTR_ENABLED
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(LIBXML_XPTR_LOCS_ENABLED)
+/*
+ * A Location Set
+ */
+typedef struct _xmlLocationSet xmlLocationSet;
+typedef xmlLocationSet *xmlLocationSetPtr;
+struct _xmlLocationSet {
+    int locNr;		      /* number of locations in the set */
+    int locMax;		      /* size of the array as allocated */
+    xmlXPathObjectPtr *locTab;/* array of locations */
+};
+
+/*
+ * Handling of location sets.
+ */
+
+XML_DEPRECATED
+XMLPUBFUN xmlLocationSetPtr
+		    xmlXPtrLocationSetCreate	(xmlXPathObjectPtr val);
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPtrFreeLocationSet	(xmlLocationSetPtr obj);
+XML_DEPRECATED
+XMLPUBFUN xmlLocationSetPtr
+		    xmlXPtrLocationSetMerge	(xmlLocationSetPtr val1,
+						 xmlLocationSetPtr val2);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewRange		(xmlNodePtr start,
+						 int startindex,
+						 xmlNodePtr end,
+						 int endindex);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewRangePoints	(xmlXPathObjectPtr start,
+						 xmlXPathObjectPtr end);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewRangeNodePoint	(xmlNodePtr start,
+						 xmlXPathObjectPtr end);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewRangePointNode	(xmlXPathObjectPtr start,
+						 xmlNodePtr end);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewRangeNodes	(xmlNodePtr start,
+						 xmlNodePtr end);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewLocationSetNodes	(xmlNodePtr start,
+						 xmlNodePtr end);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewLocationSetNodeSet(xmlNodeSetPtr set);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewRangeNodeObject	(xmlNodePtr start,
+						 xmlXPathObjectPtr end);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrNewCollapsedRange	(xmlNodePtr start);
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPtrLocationSetAdd	(xmlLocationSetPtr cur,
+						 xmlXPathObjectPtr val);
+XML_DEPRECATED
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrWrapLocationSet	(xmlLocationSetPtr val);
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPtrLocationSetDel	(xmlLocationSetPtr cur,
+						 xmlXPathObjectPtr val);
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPtrLocationSetRemove	(xmlLocationSetPtr cur,
+						 int val);
+#endif /* defined(LIBXML_XPTR_LOCS_ENABLED) */
+
+/*
+ * Functions.
+ */
+XMLPUBFUN xmlXPathContextPtr
+		    xmlXPtrNewContext		(xmlDocPtr doc,
+						 xmlNodePtr here,
+						 xmlNodePtr origin);
+XMLPUBFUN xmlXPathObjectPtr
+		    xmlXPtrEval			(const xmlChar *str,
+						 xmlXPathContextPtr ctx);
+
+#if defined(LIBXML_XPTR_LOCS_ENABLED)
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPtrRangeToFunction	(xmlXPathParserContextPtr ctxt,
+						 int nargs);
+XML_DEPRECATED
+XMLPUBFUN xmlNodePtr
+		    xmlXPtrBuildNodeList	(xmlXPathObjectPtr obj);
+XML_DEPRECATED
+XMLPUBFUN void
+		    xmlXPtrEvalRangePredicate	(xmlXPathParserContextPtr ctxt);
+#endif /* defined(LIBXML_XPTR_LOCS_ENABLED) */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_XPTR_ENABLED */
+#endif /* __XML_XPTR_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/attributes.h

@@ -0,0 +1,39 @@
+/*
+ * Summary: interface for the XSLT attribute handling
+ * Description: this module handles the specificities of attribute
+ *              and attribute groups processing.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_ATTRIBUTES_H__
+#define __XML_XSLT_ATTRIBUTES_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+XSLTPUBFUN void XSLTCALL
+	xsltParseStylesheetAttributeSet	(xsltStylesheetPtr style,
+					 xmlNodePtr cur);
+XSLTPUBFUN void XSLTCALL
+	xsltFreeAttributeSetsHashes	(xsltStylesheetPtr style);
+XSLTPUBFUN void XSLTCALL
+	xsltApplyAttributeSet		(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 const xmlChar *attributes);
+XSLTPUBFUN void XSLTCALL
+	xsltResolveStylesheetAttributeSet(xsltStylesheetPtr style);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_ATTRIBUTES_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/documents.h

@@ -0,0 +1,93 @@
+/*
+ * Summary: interface for the document handling
+ * Description: implements document loading and cache (multiple
+ *              document() reference for the same resources must
+ *              be equal.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_DOCUMENTS_H__
+#define __XML_XSLT_DOCUMENTS_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+XSLTPUBFUN xsltDocumentPtr XSLTCALL
+		xsltNewDocument		(xsltTransformContextPtr ctxt,
+					 xmlDocPtr doc);
+XSLTPUBFUN xsltDocumentPtr XSLTCALL
+		xsltLoadDocument	(xsltTransformContextPtr ctxt,
+					 const xmlChar *URI);
+XSLTPUBFUN xsltDocumentPtr XSLTCALL
+		xsltFindDocument	(xsltTransformContextPtr ctxt,
+					 xmlDocPtr doc);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeDocuments	(xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN xsltDocumentPtr XSLTCALL
+		xsltLoadStyleDocument	(xsltStylesheetPtr style,
+					 const xmlChar *URI);
+XSLTPUBFUN xsltDocumentPtr XSLTCALL
+		xsltNewStyleDocument	(xsltStylesheetPtr style,
+					 xmlDocPtr doc);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeStyleDocuments	(xsltStylesheetPtr style);
+
+/*
+ * Hooks for document loading
+ */
+
+/**
+ * xsltLoadType:
+ *
+ * Enum defining the kind of loader requirement.
+ */
+typedef enum {
+    XSLT_LOAD_START = 0,	/* loading for a top stylesheet */
+    XSLT_LOAD_STYLESHEET = 1,	/* loading for a stylesheet include/import */
+    XSLT_LOAD_DOCUMENT = 2	/* loading document at transformation time */
+} xsltLoadType;
+
+/**
+ * xsltDocLoaderFunc:
+ * @URI: the URI of the document to load
+ * @dict: the dictionary to use when parsing that document
+ * @options: parsing options, a set of xmlParserOption
+ * @ctxt: the context, either a stylesheet or a transformation context
+ * @type: the xsltLoadType indicating the kind of loading required
+ *
+ * An xsltDocLoaderFunc is a signature for a function which can be
+ * registered to load document not provided by the compilation or
+ * transformation API themselve, for example when an xsl:import,
+ * xsl:include is found at compilation time or when a document()
+ * call is made at runtime.
+ *
+ * Returns the pointer to the document (which will be modified and
+ * freed by the engine later), or NULL in case of error.
+ */
+typedef xmlDocPtr (*xsltDocLoaderFunc)		(const xmlChar *URI,
+						 xmlDictPtr dict,
+						 int options,
+						 void *ctxt,
+						 xsltLoadType type);
+
+XSLTPUBFUN void XSLTCALL
+		xsltSetLoaderFunc		(xsltDocLoaderFunc f);
+
+/* the loader may be needed by extension libraries so it is exported */
+XSLTPUBVAR xsltDocLoaderFunc xsltDocDefaultLoader;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_DOCUMENTS_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/extensions.h

@@ -0,0 +1,262 @@
+/*
+ * Summary: interface for the extension support
+ * Description: This provide the API needed for simple and module
+ *              extension support.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_EXTENSION_H__
+#define __XML_XSLT_EXTENSION_H__
+
+#include <libxml/xpath.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Extension Modules API.
+ */
+
+/**
+ * xsltInitGlobals:
+ *
+ * Initialize the global variables for extensions
+ *
+ */
+
+XSLTPUBFUN void XSLTCALL
+		xsltInitGlobals                 (void);
+
+/**
+ * xsltStyleExtInitFunction:
+ * @ctxt:  an XSLT stylesheet
+ * @URI:  the namespace URI for the extension
+ *
+ * A function called at initialization time of an XSLT extension module.
+ *
+ * Returns a pointer to the module specific data for this transformation.
+ */
+typedef void * (*xsltStyleExtInitFunction)	(xsltStylesheetPtr style,
+						 const xmlChar *URI);
+
+/**
+ * xsltStyleExtShutdownFunction:
+ * @ctxt:  an XSLT stylesheet
+ * @URI:  the namespace URI for the extension
+ * @data:  the data associated to this module
+ *
+ * A function called at shutdown time of an XSLT extension module.
+ */
+typedef void (*xsltStyleExtShutdownFunction)	(xsltStylesheetPtr style,
+						 const xmlChar *URI,
+						 void *data);
+
+/**
+ * xsltExtInitFunction:
+ * @ctxt:  an XSLT transformation context
+ * @URI:  the namespace URI for the extension
+ *
+ * A function called at initialization time of an XSLT extension module.
+ *
+ * Returns a pointer to the module specific data for this transformation.
+ */
+typedef void * (*xsltExtInitFunction)	(xsltTransformContextPtr ctxt,
+					 const xmlChar *URI);
+
+/**
+ * xsltExtShutdownFunction:
+ * @ctxt:  an XSLT transformation context
+ * @URI:  the namespace URI for the extension
+ * @data:  the data associated to this module
+ *
+ * A function called at shutdown time of an XSLT extension module.
+ */
+typedef void (*xsltExtShutdownFunction) (xsltTransformContextPtr ctxt,
+					 const xmlChar *URI,
+					 void *data);
+
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtModule	(const xmlChar *URI,
+					 xsltExtInitFunction initFunc,
+					 xsltExtShutdownFunction shutdownFunc);
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtModuleFull
+					(const xmlChar * URI,
+					 xsltExtInitFunction initFunc,
+					 xsltExtShutdownFunction shutdownFunc,
+					 xsltStyleExtInitFunction styleInitFunc,
+					 xsltStyleExtShutdownFunction styleShutdownFunc);
+
+XSLTPUBFUN int XSLTCALL
+		xsltUnregisterExtModule	(const xmlChar * URI);
+
+XSLTPUBFUN void * XSLTCALL
+		xsltGetExtData		(xsltTransformContextPtr ctxt,
+					 const xmlChar *URI);
+
+XSLTPUBFUN void * XSLTCALL
+		xsltStyleGetExtData	(xsltStylesheetPtr style,
+					 const xmlChar *URI);
+#ifdef XSLT_REFACTORED
+XSLTPUBFUN void * XSLTCALL
+		xsltStyleStylesheetLevelGetExtData(
+					 xsltStylesheetPtr style,
+					 const xmlChar * URI);
+#endif
+XSLTPUBFUN void XSLTCALL
+		xsltShutdownCtxtExts	(xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN void XSLTCALL
+		xsltShutdownExts	(xsltStylesheetPtr style);
+
+XSLTPUBFUN xsltTransformContextPtr XSLTCALL
+		xsltXPathGetTransformContext
+					(xmlXPathParserContextPtr ctxt);
+
+/*
+ * extension functions
+*/
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtModuleFunction
+					(const xmlChar *name,
+					 const xmlChar *URI,
+					 xmlXPathFunction function);
+XSLTPUBFUN xmlXPathFunction XSLTCALL
+	xsltExtModuleFunctionLookup	(const xmlChar *name,
+					 const xmlChar *URI);
+XSLTPUBFUN int XSLTCALL
+		xsltUnregisterExtModuleFunction
+					(const xmlChar *name,
+					 const xmlChar *URI);
+
+/*
+ * extension elements
+ */
+typedef xsltElemPreCompPtr (*xsltPreComputeFunction)
+					(xsltStylesheetPtr style,
+					 xmlNodePtr inst,
+					 xsltTransformFunction function);
+
+XSLTPUBFUN xsltElemPreCompPtr XSLTCALL
+		xsltNewElemPreComp	(xsltStylesheetPtr style,
+					 xmlNodePtr inst,
+					 xsltTransformFunction function);
+XSLTPUBFUN void XSLTCALL
+		xsltInitElemPreComp	(xsltElemPreCompPtr comp,
+					 xsltStylesheetPtr style,
+					 xmlNodePtr inst,
+					 xsltTransformFunction function,
+					 xsltElemPreCompDeallocator freeFunc);
+
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtModuleElement
+					(const xmlChar *name,
+					 const xmlChar *URI,
+					 xsltPreComputeFunction precomp,
+					 xsltTransformFunction transform);
+XSLTPUBFUN xsltTransformFunction XSLTCALL
+		xsltExtElementLookup	(xsltTransformContextPtr ctxt,
+					 const xmlChar *name,
+					 const xmlChar *URI);
+XSLTPUBFUN xsltTransformFunction XSLTCALL
+		xsltExtModuleElementLookup
+					(const xmlChar *name,
+					 const xmlChar *URI);
+XSLTPUBFUN xsltPreComputeFunction XSLTCALL
+		xsltExtModuleElementPreComputeLookup
+					(const xmlChar *name,
+					 const xmlChar *URI);
+XSLTPUBFUN int XSLTCALL
+		xsltUnregisterExtModuleElement
+					(const xmlChar *name,
+					 const xmlChar *URI);
+
+/*
+ * top-level elements
+ */
+typedef void (*xsltTopLevelFunction)	(xsltStylesheetPtr style,
+					 xmlNodePtr inst);
+
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtModuleTopLevel
+					(const xmlChar *name,
+					 const xmlChar *URI,
+					 xsltTopLevelFunction function);
+XSLTPUBFUN xsltTopLevelFunction XSLTCALL
+		xsltExtModuleTopLevelLookup
+					(const xmlChar *name,
+					 const xmlChar *URI);
+XSLTPUBFUN int XSLTCALL
+		xsltUnregisterExtModuleTopLevel
+					(const xmlChar *name,
+					 const xmlChar *URI);
+
+
+/* These 2 functions are deprecated for use within modules. */
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtFunction	(xsltTransformContextPtr ctxt,
+					 const xmlChar *name,
+					 const xmlChar *URI,
+					 xmlXPathFunction function);
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtElement	(xsltTransformContextPtr ctxt,
+					 const xmlChar *name,
+					 const xmlChar *URI,
+					 xsltTransformFunction function);
+
+/*
+ * Extension Prefix handling API.
+ * Those are used by the XSLT (pre)processor.
+ */
+
+XSLTPUBFUN int XSLTCALL
+		xsltRegisterExtPrefix	(xsltStylesheetPtr style,
+					 const xmlChar *prefix,
+					 const xmlChar *URI);
+XSLTPUBFUN int XSLTCALL
+		xsltCheckExtPrefix	(xsltStylesheetPtr style,
+					 const xmlChar *URI);
+XSLTPUBFUN int XSLTCALL
+		xsltCheckExtURI		(xsltStylesheetPtr style,
+					 const xmlChar *URI);
+XSLTPUBFUN int XSLTCALL
+		xsltInitCtxtExts	(xsltTransformContextPtr ctxt);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeCtxtExts	(xsltTransformContextPtr ctxt);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeExts		(xsltStylesheetPtr style);
+
+XSLTPUBFUN xsltElemPreCompPtr XSLTCALL
+		xsltPreComputeExtModuleElement
+					(xsltStylesheetPtr style,
+					 xmlNodePtr inst);
+/*
+ * Extension Infos access.
+ * Used by exslt initialisation
+ */
+
+XSLTPUBFUN xmlHashTablePtr XSLTCALL
+		xsltGetExtInfo		(xsltStylesheetPtr style,
+					 const xmlChar *URI);
+
+/**
+ * Test of the extension module API
+ */
+XSLTPUBFUN void XSLTCALL
+		xsltRegisterTestModule	(void);
+XSLTPUBFUN void XSLTCALL
+		xsltDebugDumpExtensions	(FILE * output);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_EXTENSION_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/extra.h

@@ -0,0 +1,72 @@
+/*
+ * Summary: interface for the non-standard features
+ * Description: implement some extension outside the XSLT namespace
+ *              but not EXSLT with is in a different library.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_EXTRA_H__
+#define __XML_XSLT_EXTRA_H__
+
+#include <libxml/xpath.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XSLT_LIBXSLT_NAMESPACE:
+ *
+ * This is the libxslt namespace for specific extensions.
+ */
+#define XSLT_LIBXSLT_NAMESPACE ((xmlChar *) "http://xmlsoft.org/XSLT/namespace")
+
+/**
+ * XSLT_SAXON_NAMESPACE:
+ *
+ * This is Michael Kay's Saxon processor namespace for extensions.
+ */
+#define XSLT_SAXON_NAMESPACE ((xmlChar *) "http://icl.com/saxon")
+
+/**
+ * XSLT_XT_NAMESPACE:
+ *
+ * This is James Clark's XT processor namespace for extensions.
+ */
+#define XSLT_XT_NAMESPACE ((xmlChar *) "http://www.jclark.com/xt")
+
+/**
+ * XSLT_XALAN_NAMESPACE:
+ *
+ * This is the Apache project XALAN processor namespace for extensions.
+ */
+#define XSLT_XALAN_NAMESPACE ((xmlChar *)	\
+	                        "org.apache.xalan.xslt.extensions.Redirect")
+
+
+XSLTPUBFUN void XSLTCALL
+		xsltFunctionNodeSet	(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+		xsltDebug		(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+
+
+XSLTPUBFUN void XSLTCALL
+		xsltRegisterExtras	(xsltTransformContextPtr ctxt);
+XSLTPUBFUN void XSLTCALL
+		xsltRegisterAllExtras	(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_EXTRA_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/functions.h

@@ -0,0 +1,78 @@
+/*
+ * Summary: interface for the XSLT functions not from XPath
+ * Description: a set of extra functions coming from XSLT but not in XPath
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard and Bjorn Reese <breese@users.sourceforge.net>
+ */
+
+#ifndef __XML_XSLT_FUNCTIONS_H__
+#define __XML_XSLT_FUNCTIONS_H__
+
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XSLT_REGISTER_FUNCTION_LOOKUP:
+ *
+ * Registering macro, not general purpose at all but used in different modules.
+ */
+#define XSLT_REGISTER_FUNCTION_LOOKUP(ctxt)			\
+    xmlXPathRegisterFuncLookup((ctxt)->xpathCtxt,		\
+	xsltXPathFunctionLookup,				\
+	(void *)(ctxt->xpathCtxt));
+
+XSLTPUBFUN xmlXPathFunction XSLTCALL
+	xsltXPathFunctionLookup		(void *vctxt,
+					 const xmlChar *name,
+					 const xmlChar *ns_uri);
+
+/*
+ * Interfaces for the functions implementations.
+ */
+
+XSLTPUBFUN void XSLTCALL
+	xsltDocumentFunction		(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltKeyFunction			(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltUnparsedEntityURIFunction	(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltFormatNumberFunction	(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltGenerateIdFunction		(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltSystemPropertyFunction	(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltElementAvailableFunction	(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+XSLTPUBFUN void XSLTCALL
+	xsltFunctionAvailableFunction	(xmlXPathParserContextPtr ctxt,
+					 int nargs);
+
+/*
+ * And the registration
+ */
+
+XSLTPUBFUN void XSLTCALL
+	xsltRegisterAllFunctions	(xmlXPathContextPtr ctxt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_FUNCTIONS_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/imports.h

@@ -0,0 +1,75 @@
+/*
+ * Summary: interface for the XSLT import support
+ * Description: macros and fuctions needed to implement and
+ *              access the import tree
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_IMPORTS_H__
+#define __XML_XSLT_IMPORTS_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XSLT_GET_IMPORT_PTR:
+ *
+ * A macro to import pointers from the stylesheet cascading order.
+ */
+#define XSLT_GET_IMPORT_PTR(res, style, name) {			\
+    xsltStylesheetPtr st = style;				\
+    res = NULL;							\
+    while (st != NULL) {					\
+	if (st->name != NULL) { res = st->name; break; }	\
+	st = xsltNextImport(st);				\
+    }}
+
+/**
+ * XSLT_GET_IMPORT_INT:
+ *
+ * A macro to import intergers from the stylesheet cascading order.
+ */
+#define XSLT_GET_IMPORT_INT(res, style, name) {			\
+    xsltStylesheetPtr st = style;				\
+    res = -1;							\
+    while (st != NULL) {					\
+	if (st->name != -1) { res = st->name; break; }	\
+	st = xsltNextImport(st);				\
+    }}
+
+/*
+ * Module interfaces
+ */
+XSLTPUBFUN int XSLTCALL
+			xsltParseStylesheetImport(xsltStylesheetPtr style,
+						  xmlNodePtr cur);
+XSLTPUBFUN int XSLTCALL
+			xsltParseStylesheetInclude
+						 (xsltStylesheetPtr style,
+						  xmlNodePtr cur);
+XSLTPUBFUN xsltStylesheetPtr XSLTCALL
+			xsltNextImport		 (xsltStylesheetPtr style);
+XSLTPUBFUN int XSLTCALL
+			xsltNeedElemSpaceHandling(xsltTransformContextPtr ctxt);
+XSLTPUBFUN int XSLTCALL
+			xsltFindElemSpaceHandling(xsltTransformContextPtr ctxt,
+						  xmlNodePtr node);
+XSLTPUBFUN xsltTemplatePtr XSLTCALL
+			xsltFindTemplate	 (xsltTransformContextPtr ctxt,
+						  const xmlChar *name,
+						  const xmlChar *nameURI);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_IMPORTS_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/keys.h

@@ -0,0 +1,53 @@
+/*
+ * Summary:  interface for the key matching used in key() and template matches.
+ * Description: implementation of the key mechanims.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_KEY_H__
+#define __XML_XSLT_KEY_H__
+
+#include <libxml/xpath.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * NODE_IS_KEYED:
+ *
+ * check for bit 15 set
+ */
+#define NODE_IS_KEYED (1 >> 15)
+
+XSLTPUBFUN int XSLTCALL
+		xsltAddKey		(xsltStylesheetPtr style,
+					 const xmlChar *name,
+					 const xmlChar *nameURI,
+					 const xmlChar *match,
+					 const xmlChar *use,
+					 xmlNodePtr inst);
+XSLTPUBFUN xmlNodeSetPtr XSLTCALL
+		xsltGetKey		(xsltTransformContextPtr ctxt,
+					 const xmlChar *name,
+					 const xmlChar *nameURI,
+					 const xmlChar *value);
+XSLTPUBFUN void XSLTCALL
+		xsltInitCtxtKeys	(xsltTransformContextPtr ctxt,
+					 xsltDocumentPtr doc);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeKeys		(xsltStylesheetPtr style);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeDocumentKeys	(xsltDocumentPtr doc);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/namespaces.h

@@ -0,0 +1,68 @@
+/*
+ * Summary: interface for the XSLT namespace handling
+ * Description: set of function easing the processing and generation
+ *              of namespace nodes in XSLT.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_NAMESPACES_H__
+#define __XML_XSLT_NAMESPACES_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Used within nsAliases hashtable when the default namespace is required
+ * but it's not been explicitly defined
+ */
+/**
+ * UNDEFINED_DEFAULT_NS:
+ *
+ * Special value for undefined namespace, internal
+ */
+#define	UNDEFINED_DEFAULT_NS	(const xmlChar *) -1L
+
+XSLTPUBFUN void XSLTCALL
+		xsltNamespaceAlias	(xsltStylesheetPtr style,
+					 xmlNodePtr node);
+XSLTPUBFUN xmlNsPtr XSLTCALL
+		xsltGetNamespace	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr cur,
+					 xmlNsPtr ns,
+					 xmlNodePtr out);
+XSLTPUBFUN xmlNsPtr XSLTCALL
+		xsltGetPlainNamespace	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr cur,
+					 xmlNsPtr ns,
+					 xmlNodePtr out);
+XSLTPUBFUN xmlNsPtr XSLTCALL
+		xsltGetSpecialNamespace	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr cur,
+					 const xmlChar *URI,
+					 const xmlChar *prefix,
+					 xmlNodePtr out);
+XSLTPUBFUN xmlNsPtr XSLTCALL
+		xsltCopyNamespace	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr elem,
+					 xmlNsPtr ns);
+XSLTPUBFUN xmlNsPtr XSLTCALL
+		xsltCopyNamespaceList	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 xmlNsPtr cur);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeNamespaceAliasHashes
+					(xsltStylesheetPtr style);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_NAMESPACES_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/numbersInternals.h

@@ -0,0 +1,73 @@
+/*
+ * Summary: Implementation of the XSLT number functions
+ * Description: Implementation of the XSLT number functions
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Bjorn Reese <breese@users.sourceforge.net> and Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_NUMBERSINTERNALS_H__
+#define __XML_XSLT_NUMBERSINTERNALS_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct _xsltCompMatch;
+
+/**
+ * xsltNumberData:
+ *
+ * This data structure is just a wrapper to pass xsl:number data in.
+ */
+typedef struct _xsltNumberData xsltNumberData;
+typedef xsltNumberData *xsltNumberDataPtr;
+
+struct _xsltNumberData {
+    const xmlChar *level;
+    const xmlChar *count;
+    const xmlChar *from;
+    const xmlChar *value;
+    const xmlChar *format;
+    int has_format;
+    int digitsPerGroup;
+    int groupingCharacter;
+    int groupingCharacterLen;
+    xmlDocPtr doc;
+    xmlNodePtr node;
+    struct _xsltCompMatch *countPat;
+    struct _xsltCompMatch *fromPat;
+
+    /*
+     * accelerators
+     */
+};
+
+/**
+ * xsltFormatNumberInfo,:
+ *
+ * This data structure lists the various parameters needed to format numbers.
+ */
+typedef struct _xsltFormatNumberInfo xsltFormatNumberInfo;
+typedef xsltFormatNumberInfo *xsltFormatNumberInfoPtr;
+
+struct _xsltFormatNumberInfo {
+    int	    integer_hash;	/* Number of '#' in integer part */
+    int	    integer_digits;	/* Number of '0' in integer part */
+    int	    frac_digits;	/* Number of '0' in fractional part */
+    int	    frac_hash;		/* Number of '#' in fractional part */
+    int	    group;		/* Number of chars per display 'group' */
+    int     multiplier;		/* Scaling for percent or permille */
+    char    add_decimal;	/* Flag for whether decimal point appears in pattern */
+    char    is_multiplier_set;	/* Flag to catch multiple occurences of percent/permille */
+    char    is_negative_pattern;/* Flag for processing -ve prefix/suffix */
+};
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_XSLT_NUMBERSINTERNALS_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/pattern.h

@@ -0,0 +1,84 @@
+/*
+ * Summary: interface for the pattern matching used in template matches.
+ * Description: the implementation of the lookup of the right template
+ *              for a given node must be really fast in order to keep
+ *              decent performances.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_PATTERN_H__
+#define __XML_XSLT_PATTERN_H__
+
+#include "xsltInternals.h"
+#include "xsltexports.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xsltCompMatch:
+ *
+ * Data structure used for the implementation of patterns.
+ * It is kept private (in pattern.c).
+ */
+typedef struct _xsltCompMatch xsltCompMatch;
+typedef xsltCompMatch *xsltCompMatchPtr;
+
+/*
+ * Pattern related interfaces.
+ */
+
+XSLTPUBFUN xsltCompMatchPtr XSLTCALL
+		xsltCompilePattern	(const xmlChar *pattern,
+					 xmlDocPtr doc,
+					 xmlNodePtr node,
+					 xsltStylesheetPtr style,
+					 xsltTransformContextPtr runtime);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeCompMatchList	(xsltCompMatchPtr comp);
+XSLTPUBFUN int XSLTCALL
+		xsltTestCompMatchList	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 xsltCompMatchPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltCompMatchClearCache	(xsltTransformContextPtr ctxt,
+					 xsltCompMatchPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltNormalizeCompSteps	(void *payload,
+					 void *data,
+					 const xmlChar *name);
+
+/*
+ * Template related interfaces.
+ */
+XSLTPUBFUN int XSLTCALL
+		xsltAddTemplate		(xsltStylesheetPtr style,
+					 xsltTemplatePtr cur,
+					 const xmlChar *mode,
+					 const xmlChar *modeURI);
+XSLTPUBFUN xsltTemplatePtr XSLTCALL
+		xsltGetTemplate		(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 xsltStylesheetPtr style);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeTemplateHashes	(xsltStylesheetPtr style);
+XSLTPUBFUN void XSLTCALL
+		xsltCleanupTemplates	(xsltStylesheetPtr style);
+
+#if 0
+int		xsltMatchPattern	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 const xmlChar *pattern,
+					 xmlDocPtr ctxtdoc,
+					 xmlNodePtr ctxtnode);
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_PATTERN_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/preproc.h

@@ -0,0 +1,43 @@
+/*
+ * Summary: precomputing stylesheets
+ * Description: this is the compilation phase, where most of the
+ *              stylesheet is "compiled" into faster to use data.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_PRECOMP_H__
+#define __XML_XSLT_PRECOMP_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Interfaces
+ */
+XSLTPUBVAR const xmlChar *xsltExtMarker;
+
+XSLTPUBFUN xsltElemPreCompPtr XSLTCALL
+		xsltDocumentComp	(xsltStylesheetPtr style,
+					 xmlNodePtr inst,
+					 xsltTransformFunction function);
+
+XSLTPUBFUN void XSLTCALL
+		xsltStylePreCompute	(xsltStylesheetPtr style,
+					 xmlNodePtr inst);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeStylePreComps	(xsltStylesheetPtr style);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_PRECOMP_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/security.h

@@ -0,0 +1,104 @@
+/*
+ * Summary: interface for the libxslt security framework
+ * Description: the libxslt security framework allow to restrict
+ *              the access to new resources (file or URL) from
+ *              the stylesheet at runtime.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_SECURITY_H__
+#define __XML_XSLT_SECURITY_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xsltSecurityPref:
+ *
+ * structure to indicate the preferences for security in the XSLT
+ * transformation.
+ */
+typedef struct _xsltSecurityPrefs xsltSecurityPrefs;
+typedef xsltSecurityPrefs *xsltSecurityPrefsPtr;
+
+/**
+ * xsltSecurityOption:
+ *
+ * the set of option that can be configured
+ */
+typedef enum {
+    XSLT_SECPREF_READ_FILE = 1,
+    XSLT_SECPREF_WRITE_FILE,
+    XSLT_SECPREF_CREATE_DIRECTORY,
+    XSLT_SECPREF_READ_NETWORK,
+    XSLT_SECPREF_WRITE_NETWORK
+} xsltSecurityOption;
+
+/**
+ * xsltSecurityCheck:
+ *
+ * User provided function to check the value of a string like a file
+ * path or an URL ...
+ */
+typedef int (*xsltSecurityCheck)	(xsltSecurityPrefsPtr sec,
+					 xsltTransformContextPtr ctxt,
+					 const char *value);
+
+/*
+ * Module interfaces
+ */
+XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL
+		    xsltNewSecurityPrefs	(void);
+XSLTPUBFUN void XSLTCALL
+		    xsltFreeSecurityPrefs	(xsltSecurityPrefsPtr sec);
+XSLTPUBFUN int XSLTCALL
+		    xsltSetSecurityPrefs	(xsltSecurityPrefsPtr sec,
+						 xsltSecurityOption option,
+						 xsltSecurityCheck func);
+XSLTPUBFUN xsltSecurityCheck XSLTCALL
+		    xsltGetSecurityPrefs	(xsltSecurityPrefsPtr sec,
+						 xsltSecurityOption option);
+
+XSLTPUBFUN void XSLTCALL
+		    xsltSetDefaultSecurityPrefs	(xsltSecurityPrefsPtr sec);
+XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL
+		    xsltGetDefaultSecurityPrefs	(void);
+
+XSLTPUBFUN int XSLTCALL
+		    xsltSetCtxtSecurityPrefs	(xsltSecurityPrefsPtr sec,
+						 xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN int XSLTCALL
+		    xsltSecurityAllow		(xsltSecurityPrefsPtr sec,
+						 xsltTransformContextPtr ctxt,
+						 const char *value);
+XSLTPUBFUN int XSLTCALL
+		    xsltSecurityForbid		(xsltSecurityPrefsPtr sec,
+						 xsltTransformContextPtr ctxt,
+						 const char *value);
+/*
+ * internal interfaces
+ */
+XSLTPUBFUN int XSLTCALL
+		    xsltCheckWrite		(xsltSecurityPrefsPtr sec,
+						 xsltTransformContextPtr ctxt,
+						 const xmlChar *URL);
+XSLTPUBFUN int XSLTCALL
+		    xsltCheckRead		(xsltSecurityPrefsPtr sec,
+						 xsltTransformContextPtr ctxt,
+						 const xmlChar *URL);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_SECURITY_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/templates.h

@@ -0,0 +1,77 @@
+/*
+ * Summary: interface for the template processing
+ * Description: This set of routine encapsulates XPath calls
+ *              and Attribute Value Templates evaluation.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_TEMPLATES_H__
+#define __XML_XSLT_TEMPLATES_H__
+
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+XSLTPUBFUN int XSLTCALL
+		xsltEvalXPathPredicate		(xsltTransformContextPtr ctxt,
+						 xmlXPathCompExprPtr comp,
+		                                 xmlNsPtr *nsList,
+						 int nsNr);
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltEvalTemplateString		(xsltTransformContextPtr ctxt,
+						 xmlNodePtr contextNode,
+						 xmlNodePtr inst);
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltEvalAttrValueTemplate	(xsltTransformContextPtr ctxt,
+						 xmlNodePtr node,
+						 const xmlChar *name,
+						 const xmlChar *ns);
+XSLTPUBFUN const xmlChar * XSLTCALL
+		xsltEvalStaticAttrValueTemplate	(xsltStylesheetPtr style,
+						 xmlNodePtr node,
+						 const xmlChar *name,
+						 const xmlChar *ns,
+						 int *found);
+
+/* TODO: this is obviously broken ... the namespaces should be passed too ! */
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltEvalXPathString		(xsltTransformContextPtr ctxt,
+						 xmlXPathCompExprPtr comp);
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltEvalXPathStringNs		(xsltTransformContextPtr ctxt,
+						 xmlXPathCompExprPtr comp,
+						 int nsNr,
+						 xmlNsPtr *nsList);
+
+XSLTPUBFUN xmlNodePtr * XSLTCALL
+		xsltTemplateProcess		(xsltTransformContextPtr ctxt,
+						 xmlNodePtr node);
+XSLTPUBFUN xmlAttrPtr XSLTCALL
+		xsltAttrListTemplateProcess	(xsltTransformContextPtr ctxt,
+						 xmlNodePtr target,
+						 xmlAttrPtr cur);
+XSLTPUBFUN xmlAttrPtr XSLTCALL
+		xsltAttrTemplateProcess		(xsltTransformContextPtr ctxt,
+						 xmlNodePtr target,
+						 xmlAttrPtr attr);
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltAttrTemplateValueProcess	(xsltTransformContextPtr ctxt,
+						 const xmlChar* attr);
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltAttrTemplateValueProcessNode(xsltTransformContextPtr ctxt,
+						 const xmlChar* str,
+						 xmlNodePtr node);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_TEMPLATES_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/transform.h

@@ -0,0 +1,207 @@
+/*
+ * Summary: the XSLT engine transformation part.
+ * Description: This module implements the bulk of the actual
+ *              transformation processing. Most of the xsl: element
+ *              constructs are implemented in this module.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_TRANSFORM_H__
+#define __XML_XSLT_TRANSFORM_H__
+
+#include <libxml/parser.h>
+#include <libxml/xmlIO.h>
+#include "xsltexports.h"
+#include <libxslt/xsltInternals.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XInclude default processing.
+ */
+XSLTPUBFUN void XSLTCALL
+		xsltSetXIncludeDefault	(int xinclude);
+XSLTPUBFUN int XSLTCALL
+		xsltGetXIncludeDefault	(void);
+
+/**
+ * Export context to users.
+ */
+XSLTPUBFUN xsltTransformContextPtr XSLTCALL
+		xsltNewTransformContext	(xsltStylesheetPtr style,
+					 xmlDocPtr doc);
+
+XSLTPUBFUN void XSLTCALL
+		xsltFreeTransformContext(xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN xmlDocPtr XSLTCALL
+		xsltApplyStylesheetUser	(xsltStylesheetPtr style,
+					 xmlDocPtr doc,
+					 const char **params,
+					 const char *output,
+					 FILE * profile,
+					 xsltTransformContextPtr userCtxt);
+XSLTPUBFUN void XSLTCALL
+                xsltProcessOneNode      (xsltTransformContextPtr ctxt,
+                                         xmlNodePtr node,
+                                         xsltStackElemPtr params);
+/**
+ * Private Interfaces.
+ */
+XSLTPUBFUN void XSLTCALL
+		xsltApplyStripSpaces	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node);
+XSLTPUBFUN xmlDocPtr XSLTCALL
+		xsltApplyStylesheet	(xsltStylesheetPtr style,
+					 xmlDocPtr doc,
+					 const char **params);
+XSLTPUBFUN xmlDocPtr XSLTCALL
+		xsltProfileStylesheet	(xsltStylesheetPtr style,
+					 xmlDocPtr doc,
+					 const char **params,
+					 FILE * output);
+XSLTPUBFUN int XSLTCALL
+		xsltRunStylesheet	(xsltStylesheetPtr style,
+					 xmlDocPtr doc,
+					 const char **params,
+					 const char *output,
+					 xmlSAXHandlerPtr SAX,
+					 xmlOutputBufferPtr IObuf);
+XSLTPUBFUN int XSLTCALL
+		xsltRunStylesheetUser	(xsltStylesheetPtr style,
+					 xmlDocPtr doc,
+					 const char **params,
+					 const char *output,
+					 xmlSAXHandlerPtr SAX,
+					 xmlOutputBufferPtr IObuf,
+					 FILE * profile,
+					 xsltTransformContextPtr userCtxt);
+XSLTPUBFUN void XSLTCALL
+		xsltApplyOneTemplate	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr node,
+					 xmlNodePtr list,
+					 xsltTemplatePtr templ,
+					 xsltStackElemPtr params);
+XSLTPUBFUN void XSLTCALL
+		xsltDocumentElem	(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltSort		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltCopy		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltText		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltElement		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltComment		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltAttribute		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltProcessingInstruction(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltCopyOf		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltValueOf		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltNumber		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltApplyImports	(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltCallTemplate	(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltApplyTemplates	(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltChoose		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltIf			(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltForEach		(xsltTransformContextPtr ctxt,
+	                                 xmlNodePtr node,
+					 xmlNodePtr inst,
+					 xsltElemPreCompPtr comp);
+XSLTPUBFUN void XSLTCALL
+		xsltRegisterAllElement	(xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN xmlNodePtr XSLTCALL
+		xsltCopyTextString	(xsltTransformContextPtr ctxt,
+					 xmlNodePtr target,
+					 const xmlChar *string,
+					 int noescape);
+
+/* Following 2 functions needed for libexslt/functions.c */
+XSLTPUBFUN void XSLTCALL
+		xsltLocalVariablePop	(xsltTransformContextPtr ctxt,
+					 int limitNr,
+					 int level);
+XSLTPUBFUN int XSLTCALL
+		xsltLocalVariablePush	(xsltTransformContextPtr ctxt,
+					 xsltStackElemPtr variable,
+					 int level);
+/*
+ * Hook for the debugger if activated.
+ */
+XSLTPUBFUN void XSLTCALL
+		xslHandleDebugger	(xmlNodePtr cur,
+					 xmlNodePtr node,
+					 xsltTemplatePtr templ,
+					 xsltTransformContextPtr ctxt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_TRANSFORM_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/variables.h

@@ -0,0 +1,118 @@
+/*
+ * Summary: interface for the variable matching and lookup.
+ * Description: interface for the variable matching and lookup.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_VARIABLES_H__
+#define __XML_XSLT_VARIABLES_H__
+
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+#include "functions.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * XSLT_REGISTER_VARIABLE_LOOKUP:
+ *
+ * Registering macro, not general purpose at all but used in different modules.
+ */
+
+#define XSLT_REGISTER_VARIABLE_LOOKUP(ctxt)			\
+    xmlXPathRegisterVariableLookup((ctxt)->xpathCtxt,		\
+	       xsltXPathVariableLookup,	(void *)(ctxt));	\
+    xsltRegisterAllFunctions((ctxt)->xpathCtxt);		\
+    xsltRegisterAllElement(ctxt);				\
+    (ctxt)->xpathCtxt->extra = ctxt
+
+/*
+ * Flags for memory management of RVTs
+ */
+
+/**
+ * XSLT_RVT_LOCAL:
+ *
+ * RVT is destroyed after the current instructions ends.
+ */
+#define XSLT_RVT_LOCAL       1
+
+/**
+ * XSLT_RVT_FUNC_RESULT:
+ *
+ * RVT is part of results returned with func:result. The RVT won't be
+ * destroyed after exiting a template and will be reset to XSLT_RVT_LOCAL or
+ * XSLT_RVT_VARIABLE in the template that receives the return value.
+ */
+#define XSLT_RVT_FUNC_RESULT 2
+
+/**
+ * XSLT_RVT_GLOBAL:
+ *
+ * RVT is part of a global variable.
+ */
+#define XSLT_RVT_GLOBAL      3
+
+/*
+ * Interfaces for the variable module.
+ */
+
+XSLTPUBFUN int XSLTCALL
+		xsltEvalGlobalVariables		(xsltTransformContextPtr ctxt);
+XSLTPUBFUN int XSLTCALL
+		xsltEvalUserParams		(xsltTransformContextPtr ctxt,
+						 const char **params);
+XSLTPUBFUN int XSLTCALL
+		xsltQuoteUserParams		(xsltTransformContextPtr ctxt,
+						 const char **params);
+XSLTPUBFUN int XSLTCALL
+		xsltEvalOneUserParam		(xsltTransformContextPtr ctxt,
+						 const xmlChar * name,
+						 const xmlChar * value);
+XSLTPUBFUN int XSLTCALL
+		xsltQuoteOneUserParam		(xsltTransformContextPtr ctxt,
+						 const xmlChar * name,
+						 const xmlChar * value);
+
+XSLTPUBFUN void XSLTCALL
+		xsltParseGlobalVariable		(xsltStylesheetPtr style,
+						 xmlNodePtr cur);
+XSLTPUBFUN void XSLTCALL
+		xsltParseGlobalParam		(xsltStylesheetPtr style,
+						 xmlNodePtr cur);
+XSLTPUBFUN void XSLTCALL
+		xsltParseStylesheetVariable	(xsltTransformContextPtr ctxt,
+						 xmlNodePtr cur);
+XSLTPUBFUN void XSLTCALL
+		xsltParseStylesheetParam	(xsltTransformContextPtr ctxt,
+						 xmlNodePtr cur);
+XSLTPUBFUN xsltStackElemPtr XSLTCALL
+		xsltParseStylesheetCallerParam	(xsltTransformContextPtr ctxt,
+						 xmlNodePtr cur);
+XSLTPUBFUN int XSLTCALL
+		xsltAddStackElemList		(xsltTransformContextPtr ctxt,
+						 xsltStackElemPtr elems);
+XSLTPUBFUN void XSLTCALL
+		xsltFreeGlobalVariables		(xsltTransformContextPtr ctxt);
+XSLTPUBFUN xmlXPathObjectPtr XSLTCALL
+		xsltVariableLookup		(xsltTransformContextPtr ctxt,
+						 const xmlChar *name,
+						 const xmlChar *ns_uri);
+XSLTPUBFUN xmlXPathObjectPtr XSLTCALL
+		xsltXPathVariableLookup		(void *ctxt,
+						 const xmlChar *name,
+						 const xmlChar *ns_uri);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_VARIABLES_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/xslt.h

@@ -0,0 +1,110 @@
+/*
+ * Summary: Interfaces, constants and types related to the XSLT engine
+ * Description: Interfaces, constants and types related to the XSLT engine
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_H__
+#define __XML_XSLT_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XSLT_DEFAULT_VERSION:
+ *
+ * The default version of XSLT supported.
+ */
+#define XSLT_DEFAULT_VERSION     "1.0"
+
+/**
+ * XSLT_DEFAULT_VENDOR:
+ *
+ * The XSLT "vendor" string for this processor.
+ */
+#define XSLT_DEFAULT_VENDOR      "libxslt"
+
+/**
+ * XSLT_DEFAULT_URL:
+ *
+ * The XSLT "vendor" URL for this processor.
+ */
+#define XSLT_DEFAULT_URL         "http://xmlsoft.org/XSLT/"
+
+/**
+ * XSLT_NAMESPACE:
+ *
+ * The XSLT specification namespace.
+ */
+#define XSLT_NAMESPACE ((const xmlChar *)"http://www.w3.org/1999/XSL/Transform")
+
+/**
+ * XSLT_PARSE_OPTIONS:
+ *
+ * The set of options to pass to an xmlReadxxx when loading files for
+ * XSLT consumption.
+ */
+#define XSLT_PARSE_OPTIONS \
+ XML_PARSE_NOENT | XML_PARSE_DTDLOAD | XML_PARSE_DTDATTR | XML_PARSE_NOCDATA
+
+/**
+ * xsltMaxDepth:
+ *
+ * This value is used to detect templates loops.
+ */
+XSLTPUBVAR int xsltMaxDepth;
+
+/**
+ *  * xsltMaxVars:
+ *   *
+ *    * This value is used to detect templates loops.
+ *     */
+XSLTPUBVAR int xsltMaxVars;
+
+/**
+ * xsltEngineVersion:
+ *
+ * The version string for libxslt.
+ */
+XSLTPUBVAR const char *xsltEngineVersion;
+
+/**
+ * xsltLibxsltVersion:
+ *
+ * The version of libxslt compiled.
+ */
+XSLTPUBVAR const int xsltLibxsltVersion;
+
+/**
+ * xsltLibxmlVersion:
+ *
+ * The version of libxml libxslt was compiled against.
+ */
+XSLTPUBVAR const int xsltLibxmlVersion;
+
+/*
+ * Global initialization function.
+ */
+
+XSLTPUBFUN void XSLTCALL
+		xsltInit		(void);
+
+/*
+ * Global cleanup function.
+ */
+XSLTPUBFUN void XSLTCALL
+		xsltCleanupGlobals	(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_H__ */
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/xsltconfig.h

@@ -0,0 +1,146 @@
+/*
+ * Summary: compile-time version information for the XSLT engine
+ * Description: compile-time version information for the XSLT engine
+ *              this module is autogenerated.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLTCONFIG_H__
+#define __XML_XSLTCONFIG_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * LIBXSLT_DOTTED_VERSION:
+ *
+ * the version string like "1.2.3"
+ */
+#define LIBXSLT_DOTTED_VERSION "1.1.42"
+
+/**
+ * LIBXSLT_VERSION:
+ *
+ * the version number: 1.2.3 value is 10203
+ */
+#define LIBXSLT_VERSION 10142
+
+/**
+ * LIBXSLT_VERSION_STRING:
+ *
+ * the version number string, 1.2.3 value is "10203"
+ */
+#define LIBXSLT_VERSION_STRING "10142"
+
+/**
+ * LIBXSLT_VERSION_EXTRA:
+ *
+ * extra version information, used to show a Git commit description
+ */
+#define	LIBXSLT_VERSION_EXTRA ""
+
+/**
+ * WITH_XSLT_DEBUG:
+ *
+ * Activate the compilation of the debug reporting. Speed penalty
+ * is insignifiant and being able to run xsltpoc -v is useful. On
+ * by default unless --without-debug is passed to configure
+ */
+#if 1
+#define WITH_XSLT_DEBUG
+#endif
+
+/**
+ * XSLT_NEED_TRIO:
+ *
+ * should be activated if the existing libc library lacks some of the
+ * string formatting function, in that case reuse the Trio ones already
+ * compiled in the libxml2 library.
+ */
+
+#if 0
+#define XSLT_NEED_TRIO
+#endif
+#ifdef __VMS
+#define HAVE_SYS_STAT_H 1
+#ifndef XSLT_NEED_TRIO
+#define XSLT_NEED_TRIO
+#endif
+#endif
+
+#ifdef	XSLT_NEED_TRIO
+#define	TRIO_REPLACE_STDIO
+#endif
+
+/**
+ * WITH_XSLT_DEBUGGER:
+ *
+ * Activate the compilation of the debugger support. Speed penalty
+ * is insignifiant.
+ * On by default unless --without-debugger is passed to configure
+ */
+#if 1
+#ifndef WITH_DEBUGGER
+#define WITH_DEBUGGER
+#endif
+#endif
+
+/**
+ * WITH_PROFILER:
+ *
+ * Activate the compilation of the profiler. Speed penalty
+ * is insignifiant.
+ * On by default unless --without-profiler is passed to configure
+ */
+#if 1
+#ifndef WITH_PROFILER
+#define WITH_PROFILER
+#endif
+#endif
+
+/**
+ * WITH_MODULES:
+ *
+ * Whether module support is configured into libxslt
+ * Note: no default module path for win32 platforms
+ */
+#if 0
+#ifndef WITH_MODULES
+#define WITH_MODULES
+#endif
+#define LIBXSLT_DEFAULT_PLUGINS_PATH() "/home/flavorjones/code/oss/nokogiri/ports/x86_64-linux-gnu/libxslt/1.1.42/lib/libxslt-plugins"
+#endif
+
+/**
+ * LIBXSLT_ATTR_FORMAT:
+ *
+ * This macro is used to indicate to GCC the parameters are printf-like
+ */
+#ifdef __GNUC__
+#define LIBXSLT_ATTR_FORMAT(fmt,args) __attribute__((__format__(__printf__,fmt,args)))
+#else
+#define LIBXSLT_ATTR_FORMAT(fmt,args)
+#endif
+
+/**
+ * LIBXSLT_PUBLIC:
+ *
+ * This macro is used to declare PUBLIC variables for Cygwin and for MSC on Windows
+ */
+#if !defined LIBXSLT_PUBLIC
+#if (defined(__CYGWIN__) || defined _MSC_VER) && !defined IN_LIBXSLT && !defined LIBXSLT_STATIC
+#define LIBXSLT_PUBLIC __declspec(dllimport)
+#else
+#define LIBXSLT_PUBLIC
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLTCONFIG_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/xsltexports.h

@@ -0,0 +1,64 @@
+/*
+ * Summary: macros for marking symbols as exportable/importable.
+ * Description: macros for marking symbols as exportable/importable.
+ *
+ * Copy: See Copyright for the status of this software.
+ */
+
+#ifndef __XSLT_EXPORTS_H__
+#define __XSLT_EXPORTS_H__
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+/** DOC_DISABLE */
+
+#ifdef LIBXSLT_STATIC
+  #define XSLTPUBLIC
+#elif defined(IN_LIBXSLT)
+  #define XSLTPUBLIC __declspec(dllexport)
+#else
+  #define XSLTPUBLIC __declspec(dllimport)
+#endif
+
+#define XSLTCALL __cdecl
+
+/** DOC_ENABLE */
+#else /* not Windows */
+
+/**
+ * XSLTPUBLIC:
+ *
+ * Macro which declares a public symbol
+ */
+#define XSLTPUBLIC
+
+/**
+ * XSLTCALL:
+ *
+ * Macro which declares the calling convention for exported functions
+ */
+#define XSLTCALL
+
+#endif /* platform switch */
+
+/*
+ * XSLTPUBFUN:
+ *
+ * Macro which declares an exportable function
+ */
+#define XSLTPUBFUN XSLTPUBLIC
+
+/**
+ * XSLTPUBVAR:
+ *
+ * Macro which declares an exportable variable
+ */
+#define XSLTPUBVAR XSLTPUBLIC extern
+
+/* Compatibility */
+#if !defined(LIBXSLT_PUBLIC)
+#define LIBXSLT_PUBLIC XSLTPUBVAR
+#endif
+
+#endif /* __XSLT_EXPORTS_H__ */
+
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/xsltlocale.h

@@ -0,0 +1,44 @@
+/*
+ * Summary: Locale handling
+ * Description: Interfaces for locale handling. Needed for language dependent
+ *              sorting.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Nick Wellnhofer
+ */
+
+#ifndef __XML_XSLTLOCALE_H__
+#define __XML_XSLTLOCALE_H__
+
+#include <libxml/xmlstring.h>
+#include "xsltexports.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+XSLTPUBFUN void * XSLTCALL
+	xsltNewLocale			(const xmlChar *langName,
+					 int lowerFirst);
+XSLTPUBFUN void XSLTCALL
+	xsltFreeLocale			(void *locale);
+XSLTPUBFUN xmlChar * XSLTCALL
+	xsltStrxfrm			(void *locale,
+					 const xmlChar *string);
+XSLTPUBFUN void XSLTCALL
+	xsltFreeLocales			(void);
+
+/* Backward compatibility */
+typedef void *xsltLocale;
+typedef xmlChar xsltLocaleChar;
+XSLTPUBFUN int XSLTCALL
+	xsltLocaleStrcmp		(void *locale,
+					 const xmlChar *str1,
+					 const xmlChar *str2);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLTLOCALE_H__ */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/include/libxslt/xsltutils.h

@@ -0,0 +1,343 @@
+/*
+ * Summary: set of utilities for the XSLT engine
+ * Description: interfaces for the utilities module of the XSLT engine.
+ *              things like message handling, profiling, and other
+ *              generally useful routines.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLTUTILS_H__
+#define __XML_XSLTUTILS_H__
+
+#include <libxslt/xsltconfig.h>
+#include <libxml/xpath.h>
+#include <libxml/dict.h>
+#include <libxml/xmlerror.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XSLT_TODO:
+ *
+ * Macro to flag unimplemented blocks.
+ */
+#define XSLT_TODO							\
+    xsltGenericError(xsltGenericErrorContext,				\
+	    "Unimplemented block at %s:%d\n",				\
+            __FILE__, __LINE__);
+
+/**
+ * XSLT_STRANGE:
+ *
+ * Macro to flag that a problem was detected internally.
+ */
+#define XSLT_STRANGE							\
+    xsltGenericError(xsltGenericErrorContext,				\
+	    "Internal error at %s:%d\n",				\
+            __FILE__, __LINE__);
+
+/**
+ * IS_XSLT_ELEM:
+ *
+ * Checks that the element pertains to XSLT namespace.
+ */
+#define IS_XSLT_ELEM(n)							\
+    (((n) != NULL) && ((n)->type == XML_ELEMENT_NODE) &&                \
+     ((n)->ns != NULL) && (xmlStrEqual((n)->ns->href, XSLT_NAMESPACE)))
+
+/**
+ * IS_XSLT_NAME:
+ *
+ * Checks the value of an element in XSLT namespace.
+ */
+#define IS_XSLT_NAME(n, val)						\
+    (xmlStrEqual((n)->name, (const xmlChar *) (val)))
+
+/**
+ * IS_XSLT_REAL_NODE:
+ *
+ * Check that a node is a 'real' one: document, element, text or attribute.
+ */
+#define IS_XSLT_REAL_NODE(n)						\
+    (((n) != NULL) &&							\
+     (((n)->type == XML_ELEMENT_NODE) ||				\
+      ((n)->type == XML_TEXT_NODE) ||					\
+      ((n)->type == XML_CDATA_SECTION_NODE) ||				\
+      ((n)->type == XML_ATTRIBUTE_NODE) ||				\
+      ((n)->type == XML_DOCUMENT_NODE) ||				\
+      ((n)->type == XML_HTML_DOCUMENT_NODE) ||				\
+      ((n)->type == XML_COMMENT_NODE) ||				\
+      ((n)->type == XML_PI_NODE)))
+
+/*
+ * Our own version of namespaced attributes lookup.
+ */
+XSLTPUBFUN xmlChar * XSLTCALL
+		xsltGetNsProp	(xmlNodePtr node,
+				 const xmlChar *name,
+				 const xmlChar *nameSpace);
+XSLTPUBFUN const xmlChar * XSLTCALL
+		xsltGetCNsProp	(xsltStylesheetPtr style,
+				 xmlNodePtr node,
+				 const xmlChar *name,
+				 const xmlChar *nameSpace);
+XSLTPUBFUN int XSLTCALL
+		xsltGetUTF8Char	(const unsigned char *utf,
+				 int *len);
+#ifdef IN_LIBXSLT
+/** DOC_DISABLE */
+XSLTPUBFUN int XSLTCALL
+		xsltGetUTF8CharZ (const unsigned char *utf,
+				  int *len);
+/** DOC_ENABLE */
+#endif
+
+/*
+ * XSLT Debug Tracing Tracing Types
+ */
+typedef enum {
+	XSLT_TRACE_ALL =		-1,
+	XSLT_TRACE_NONE =		0,
+	XSLT_TRACE_COPY_TEXT =		1<<0,
+	XSLT_TRACE_PROCESS_NODE =	1<<1,
+	XSLT_TRACE_APPLY_TEMPLATE =	1<<2,
+	XSLT_TRACE_COPY =		1<<3,
+	XSLT_TRACE_COMMENT =		1<<4,
+	XSLT_TRACE_PI =			1<<5,
+	XSLT_TRACE_COPY_OF =		1<<6,
+	XSLT_TRACE_VALUE_OF =		1<<7,
+	XSLT_TRACE_CALL_TEMPLATE =	1<<8,
+	XSLT_TRACE_APPLY_TEMPLATES =	1<<9,
+	XSLT_TRACE_CHOOSE =		1<<10,
+	XSLT_TRACE_IF =			1<<11,
+	XSLT_TRACE_FOR_EACH =		1<<12,
+	XSLT_TRACE_STRIP_SPACES =	1<<13,
+	XSLT_TRACE_TEMPLATES =		1<<14,
+	XSLT_TRACE_KEYS =		1<<15,
+	XSLT_TRACE_VARIABLES =		1<<16
+} xsltDebugTraceCodes;
+
+/**
+ * XSLT_TRACE:
+ *
+ * Control the type of xsl debugtrace messages emitted.
+ */
+#define XSLT_TRACE(ctxt,code,call)	\
+	if (ctxt->traceCode && (*(ctxt->traceCode) & code)) \
+	    call
+
+XSLTPUBFUN void XSLTCALL
+		xsltDebugSetDefaultTrace(xsltDebugTraceCodes val);
+XSLTPUBFUN xsltDebugTraceCodes XSLTCALL
+		xsltDebugGetDefaultTrace(void);
+
+/*
+ * XSLT specific error and debug reporting functions.
+ */
+XSLTPUBVAR xmlGenericErrorFunc xsltGenericError;
+XSLTPUBVAR void *xsltGenericErrorContext;
+XSLTPUBVAR xmlGenericErrorFunc xsltGenericDebug;
+XSLTPUBVAR void *xsltGenericDebugContext;
+
+XSLTPUBFUN void XSLTCALL
+		xsltPrintErrorContext		(xsltTransformContextPtr ctxt,
+	                                         xsltStylesheetPtr style,
+						 xmlNodePtr node);
+XSLTPUBFUN void XSLTCALL
+		xsltMessage			(xsltTransformContextPtr ctxt,
+						 xmlNodePtr node,
+						 xmlNodePtr inst);
+XSLTPUBFUN void XSLTCALL
+		xsltSetGenericErrorFunc		(void *ctx,
+						 xmlGenericErrorFunc handler);
+XSLTPUBFUN void XSLTCALL
+		xsltSetGenericDebugFunc		(void *ctx,
+						 xmlGenericErrorFunc handler);
+XSLTPUBFUN void XSLTCALL
+		xsltSetTransformErrorFunc	(xsltTransformContextPtr ctxt,
+						 void *ctx,
+						 xmlGenericErrorFunc handler);
+XSLTPUBFUN void XSLTCALL
+		xsltTransformError		(xsltTransformContextPtr ctxt,
+						 xsltStylesheetPtr style,
+						 xmlNodePtr node,
+						 const char *msg,
+						 ...) LIBXSLT_ATTR_FORMAT(4,5);
+
+XSLTPUBFUN int XSLTCALL
+		xsltSetCtxtParseOptions		(xsltTransformContextPtr ctxt,
+						 int options);
+/*
+ * Sorting.
+ */
+
+XSLTPUBFUN void XSLTCALL
+		xsltDocumentSortFunction	(xmlNodeSetPtr list);
+XSLTPUBFUN void XSLTCALL
+		xsltSetSortFunc			(xsltSortFunc handler);
+XSLTPUBFUN void XSLTCALL
+		xsltSetCtxtSortFunc		(xsltTransformContextPtr ctxt,
+						 xsltSortFunc handler);
+XSLTPUBFUN void XSLTCALL
+		xsltSetCtxtLocaleHandlers	(xsltTransformContextPtr ctxt,
+						 xsltNewLocaleFunc newLocale,
+						 xsltFreeLocaleFunc freeLocale,
+						 xsltGenSortKeyFunc genSortKey);
+XSLTPUBFUN void XSLTCALL
+		xsltDefaultSortFunction		(xsltTransformContextPtr ctxt,
+						 xmlNodePtr *sorts,
+						 int nbsorts);
+XSLTPUBFUN void XSLTCALL
+		xsltDoSortFunction		(xsltTransformContextPtr ctxt,
+						 xmlNodePtr * sorts,
+						 int nbsorts);
+XSLTPUBFUN xmlXPathObjectPtr * XSLTCALL
+		xsltComputeSortResult		(xsltTransformContextPtr ctxt,
+						 xmlNodePtr sort);
+
+/*
+ * QNames handling.
+ */
+
+XSLTPUBFUN const xmlChar * XSLTCALL
+		xsltSplitQName			(xmlDictPtr dict,
+						 const xmlChar *name,
+						 const xmlChar **prefix);
+XSLTPUBFUN const xmlChar * XSLTCALL
+		xsltGetQNameURI			(xmlNodePtr node,
+						 xmlChar **name);
+
+XSLTPUBFUN const xmlChar * XSLTCALL
+		xsltGetQNameURI2		(xsltStylesheetPtr style,
+						 xmlNodePtr node,
+						 const xmlChar **name);
+
+/*
+ * Output, reuse libxml I/O buffers.
+ */
+XSLTPUBFUN int XSLTCALL
+		xsltSaveResultTo		(xmlOutputBufferPtr buf,
+						 xmlDocPtr result,
+						 xsltStylesheetPtr style);
+XSLTPUBFUN int XSLTCALL
+		xsltSaveResultToFilename	(const char *URI,
+						 xmlDocPtr result,
+						 xsltStylesheetPtr style,
+						 int compression);
+XSLTPUBFUN int XSLTCALL
+		xsltSaveResultToFile		(FILE *file,
+						 xmlDocPtr result,
+						 xsltStylesheetPtr style);
+XSLTPUBFUN int XSLTCALL
+		xsltSaveResultToFd		(int fd,
+						 xmlDocPtr result,
+						 xsltStylesheetPtr style);
+XSLTPUBFUN int XSLTCALL
+		xsltSaveResultToString          (xmlChar **doc_txt_ptr,
+                                                 int * doc_txt_len,
+                                                 xmlDocPtr result,
+                                                 xsltStylesheetPtr style);
+
+/*
+ * XPath interface
+ */
+XSLTPUBFUN xmlXPathCompExprPtr XSLTCALL
+		xsltXPathCompile		(xsltStylesheetPtr style,
+						 const xmlChar *str);
+XSLTPUBFUN xmlXPathCompExprPtr XSLTCALL
+		xsltXPathCompileFlags		(xsltStylesheetPtr style,
+						 const xmlChar *str,
+						 int flags);
+
+#ifdef IN_LIBXSLT
+/** DOC_DISABLE */
+#define XSLT_SOURCE_NODE_MASK       15u
+#define XSLT_SOURCE_NODE_HAS_KEY    1u
+#define XSLT_SOURCE_NODE_HAS_ID     2u
+int
+xsltGetSourceNodeFlags(xmlNodePtr node);
+int
+xsltSetSourceNodeFlags(xsltTransformContextPtr ctxt, xmlNodePtr node,
+                       int flags);
+int
+xsltClearSourceNodeFlags(xmlNodePtr node, int flags);
+void **
+xsltGetPSVIPtr(xmlNodePtr cur);
+/** DOC_ENABLE */
+#endif
+
+#ifdef WITH_PROFILER
+/*
+ * Profiling.
+ */
+XSLTPUBFUN void XSLTCALL
+		xsltSaveProfiling		(xsltTransformContextPtr ctxt,
+						 FILE *output);
+XSLTPUBFUN xmlDocPtr XSLTCALL
+		xsltGetProfileInformation	(xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN long XSLTCALL
+		xsltTimestamp			(void);
+XSLTPUBFUN void XSLTCALL
+		xsltCalibrateAdjust		(long delta);
+#endif
+
+/**
+ * XSLT_TIMESTAMP_TICS_PER_SEC:
+ *
+ * Sampling precision for profiling
+ */
+#define XSLT_TIMESTAMP_TICS_PER_SEC 100000l
+
+/*
+ * Hooks for the debugger.
+ */
+
+typedef enum {
+    XSLT_DEBUG_NONE = 0, /* no debugging allowed */
+    XSLT_DEBUG_INIT,
+    XSLT_DEBUG_STEP,
+    XSLT_DEBUG_STEPOUT,
+    XSLT_DEBUG_NEXT,
+    XSLT_DEBUG_STOP,
+    XSLT_DEBUG_CONT,
+    XSLT_DEBUG_RUN,
+    XSLT_DEBUG_RUN_RESTART,
+    XSLT_DEBUG_QUIT
+} xsltDebugStatusCodes;
+
+XSLTPUBVAR int xslDebugStatus;
+
+typedef void (*xsltHandleDebuggerCallback) (xmlNodePtr cur, xmlNodePtr node,
+			xsltTemplatePtr templ, xsltTransformContextPtr ctxt);
+typedef int (*xsltAddCallCallback) (xsltTemplatePtr templ, xmlNodePtr source);
+typedef void (*xsltDropCallCallback) (void);
+
+XSLTPUBFUN int XSLTCALL
+		xsltGetDebuggerStatus		(void);
+#ifdef WITH_DEBUGGER
+XSLTPUBFUN void XSLTCALL
+		xsltSetDebuggerStatus		(int value);
+XSLTPUBFUN int XSLTCALL
+		xsltSetDebuggerCallbacks	(int no, void *block);
+XSLTPUBFUN int XSLTCALL
+		xslAddCall			(xsltTemplatePtr templ,
+						 xmlNodePtr source);
+XSLTPUBFUN void XSLTCALL
+		xslDropCall			(void);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLTUTILS_H__ */
+
+

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/libxml2_polyfill.c

@@ -0,0 +1,114 @@
+#include <nokogiri.h>
+
+#ifndef HAVE_XMLCTXTSETOPTIONS
+/* based on libxml2-2.14.0-dev (1d8bd126) parser.c xmlCtxtSetInternalOptions */
+int
+xmlCtxtSetOptions(xmlParserCtxtPtr ctxt, int options)
+{
+  int keepMask = 0;
+  int allMask;
+
+  if (ctxt == NULL) {
+    return (-1);
+  }
+
+  /*
+   * XInclude options aren't handled by the parser.
+   *
+   * XML_PARSE_XINCLUDE
+   * XML_PARSE_NOXINCNODE
+   * XML_PARSE_NOBASEFIX
+   */
+  allMask = XML_PARSE_RECOVER |
+            XML_PARSE_NOENT |
+            XML_PARSE_DTDLOAD |
+            XML_PARSE_DTDATTR |
+            XML_PARSE_DTDVALID |
+            XML_PARSE_NOERROR |
+            XML_PARSE_NOWARNING |
+            XML_PARSE_PEDANTIC |
+            XML_PARSE_NOBLANKS |
+#ifdef LIBXML_SAX1_ENABLED
+            XML_PARSE_SAX1 |
+#endif
+            XML_PARSE_NONET |
+            XML_PARSE_NODICT |
+            XML_PARSE_NSCLEAN |
+            XML_PARSE_NOCDATA |
+            XML_PARSE_COMPACT |
+            XML_PARSE_OLD10 |
+            XML_PARSE_HUGE |
+            XML_PARSE_OLDSAX |
+            XML_PARSE_IGNORE_ENC |
+            XML_PARSE_BIG_LINES;
+
+  ctxt->options = (ctxt->options & keepMask) | (options & allMask);
+
+  /*
+   * For some options, struct members are historically the source
+   * of truth. The values are initalized from global variables and
+   * old code could also modify them directly. Several older API
+   * functions that don't take an options argument rely on these
+   * deprecated mechanisms.
+   *
+   * Once public access to struct members and the globals are
+   * disabled, we can use the options bitmask as source of
+   * truth, making all these struct members obsolete.
+   *
+   * The XML_DETECT_IDS flags is misnamed. It simply enables
+   * loading of the external subset.
+   */
+  ctxt->recovery = (options & XML_PARSE_RECOVER) ? 1 : 0;
+  ctxt->replaceEntities = (options & XML_PARSE_NOENT) ? 1 : 0;
+  ctxt->loadsubset = (options & XML_PARSE_DTDLOAD) ? XML_DETECT_IDS : 0;
+  ctxt->loadsubset |= (options & XML_PARSE_DTDATTR) ? XML_COMPLETE_ATTRS : 0;
+  ctxt->validate = (options & XML_PARSE_DTDVALID) ? 1 : 0;
+  ctxt->pedantic = (options & XML_PARSE_PEDANTIC) ? 1 : 0;
+  ctxt->keepBlanks = (options & XML_PARSE_NOBLANKS) ? 0 : 1;
+  ctxt->dictNames = (options & XML_PARSE_NODICT) ? 0 : 1;
+
+  /*
+   * Changing SAX callbacks is a bad idea. This should be fixed.
+   */
+  if (options & XML_PARSE_NOBLANKS) {
+    ctxt->sax->ignorableWhitespace = xmlSAX2IgnorableWhitespace;
+  }
+  if (options & XML_PARSE_NOCDATA) {
+    ctxt->sax->cdataBlock = NULL;
+  }
+  if (options & XML_PARSE_HUGE) {
+    if (ctxt->dict != NULL) {
+      xmlDictSetLimit(ctxt->dict, 0);
+    }
+  }
+
+  ctxt->linenumbers = 1;
+
+  return (options & ~allMask);
+}
+#endif
+
+#ifndef HAVE_XMLCTXTGETOPTIONS
+int
+xmlCtxtGetOptions(xmlParserCtxtPtr ctxt)
+{
+  return (ctxt->options);
+}
+#endif
+
+#ifndef HAVE_XMLSWITCHENCODINGNAME
+int
+xmlSwitchEncodingName(xmlParserCtxtPtr ctxt, const char *encoding)
+{
+  if (ctxt == NULL) {
+    return (-1);
+  }
+
+  xmlCharEncodingHandlerPtr handler = xmlFindCharEncodingHandler(encoding);
+  if (handler == NULL) {
+    return (-1);
+  }
+
+  return (xmlSwitchToEncoding(ctxt, handler));
+}
+#endif

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/nokogiri.c

@@ -0,0 +1,294 @@
+#include <nokogiri.h>
+
+VALUE mNokogiri ;
+VALUE mNokogiriGumbo ;
+VALUE mNokogiriHtml4 ;
+VALUE mNokogiriHtml4Sax ;
+VALUE mNokogiriHtml5 ;
+VALUE mNokogiriXml ;
+VALUE mNokogiriXmlSax ;
+VALUE mNokogiriXmlXpath ;
+VALUE mNokogiriXslt ;
+
+VALUE cNokogiriSyntaxError;
+VALUE cNokogiriXmlCharacterData;
+VALUE cNokogiriXmlElement;
+VALUE cNokogiriXmlXpathSyntaxError;
+
+void noko_init_xml_attr(void);
+void noko_init_xml_attribute_decl(void);
+void noko_init_xml_cdata(void);
+void noko_init_xml_comment(void);
+void noko_init_xml_document(void);
+void noko_init_xml_document_fragment(void);
+void noko_init_xml_dtd(void);
+void noko_init_xml_element_content(void);
+void noko_init_xml_element_decl(void);
+void noko_init_xml_encoding_handler(void);
+void noko_init_xml_entity_decl(void);
+void noko_init_xml_entity_reference(void);
+void noko_init_xml_namespace(void);
+void noko_init_xml_node(void);
+void noko_init_xml_node_set(void);
+void noko_init_xml_processing_instruction(void);
+void noko_init_xml_reader(void);
+void noko_init_xml_relax_ng(void);
+void noko_init_xml_sax_parser(void);
+void noko_init_xml_sax_parser_context(void);
+void noko_init_xml_sax_push_parser(void);
+void noko_init_xml_schema(void);
+void noko_init_xml_syntax_error(void);
+void noko_init_xml_text(void);
+void noko_init_xml_xpath_context(void);
+void noko_init_xslt_stylesheet(void);
+void noko_init_html_document(void);
+void noko_init_html_element_description(void);
+void noko_init_html_entity_lookup(void);
+void noko_init_html_sax_parser_context(void);
+void noko_init_html_sax_push_parser(void);
+void noko_init_html4_sax_parser(void);
+void noko_init_gumbo(void);
+void noko_init_test_global_handlers(void);
+
+static ID id_read, id_write, id_external_encoding;
+
+
+static VALUE
+noko_io_read_check(VALUE val)
+{
+  VALUE *args = (VALUE *)val;
+  return rb_funcall(args[0], id_read, 1, args[1]);
+}
+
+
+static VALUE
+noko_io_read_failed(VALUE arg, VALUE exc)
+{
+  return Qundef;
+}
+
+
+int
+noko_io_read(void *io, char *c_buffer, int c_buffer_len)
+{
+  VALUE rb_io = (VALUE)io;
+  VALUE rb_read_string, rb_args[2];
+  size_t n_bytes_read, safe_len;
+
+  rb_args[0] = rb_io;
+  rb_args[1] = INT2NUM(c_buffer_len);
+
+  rb_read_string = rb_rescue(noko_io_read_check, (VALUE)rb_args, noko_io_read_failed, 0);
+
+  if (NIL_P(rb_read_string)) { return 0; }
+  if (rb_read_string == Qundef) { return -1; }
+  if (TYPE(rb_read_string) != T_STRING) { return -1; }
+
+  n_bytes_read = (size_t)RSTRING_LEN(rb_read_string);
+  safe_len = (n_bytes_read > (size_t)c_buffer_len) ? (size_t)c_buffer_len : n_bytes_read;
+  memcpy(c_buffer, StringValuePtr(rb_read_string), safe_len);
+
+  return (int)safe_len;
+}
+
+
+static VALUE
+noko_io_write_check(VALUE rb_args)
+{
+  VALUE rb_io = ((VALUE *)rb_args)[0];
+  VALUE rb_output = ((VALUE *)rb_args)[1];
+  return rb_funcall(rb_io, id_write, 1, rb_output);
+}
+
+
+static VALUE
+noko_io_write_failed(VALUE arg, VALUE exc)
+{
+  return Qundef;
+}
+
+
+int
+noko_io_write(void *io, char *c_buffer, int c_buffer_len)
+{
+  VALUE rb_args[2], rb_n_bytes_written;
+  VALUE rb_io = (VALUE)io;
+  VALUE rb_enc = Qnil;
+  rb_encoding *io_encoding;
+
+  if (rb_respond_to(rb_io, id_external_encoding)) {
+    rb_enc = rb_funcall(rb_io, id_external_encoding, 0);
+  }
+  io_encoding = RB_NIL_P(rb_enc) ? rb_ascii8bit_encoding() : rb_to_encoding(rb_enc);
+
+  rb_args[0] = rb_io;
+  rb_args[1] = rb_enc_str_new(c_buffer, (long)c_buffer_len, io_encoding);
+
+  rb_n_bytes_written = rb_rescue(noko_io_write_check, (VALUE)rb_args, noko_io_write_failed, 0);
+  if (rb_n_bytes_written == Qundef) { return -1; }
+
+  return NUM2INT(rb_n_bytes_written);
+}
+
+
+int
+noko_io_close(void *io)
+{
+  return 0;
+}
+
+
+#if defined(_WIN32) && !defined(NOKOGIRI_PACKAGED_LIBRARIES)
+#  define NOKOGIRI_WINDOWS_DLLS 1
+#else
+#  define NOKOGIRI_WINDOWS_DLLS 0
+#endif
+
+//
+//   |      dlls || true    | false   |
+//   | nlmm      ||         |         |
+//   |-----------++---------+---------|
+//   | NULL      || default | ruby    |
+//   | "random"  || default | ruby    |
+//   | "ruby"    || ruby    | ruby    |
+//   | "default" || default | default |
+//
+//   We choose *not* to use Ruby's memory management functions with windows DLLs because of this
+//   issue: https://github.com/sparklemotion/nokogiri/issues/2241
+//
+static void
+set_libxml_memory_management(void)
+{
+  const char *nlmm = getenv("NOKOGIRI_LIBXML_MEMORY_MANAGEMENT");
+  if (nlmm) {
+    if (strcmp(nlmm, "default") == 0) {
+      goto libxml_uses_default_memory_management;
+    } else if (strcmp(nlmm, "ruby") == 0) {
+      goto libxml_uses_ruby_memory_management;
+    }
+  }
+  if (NOKOGIRI_WINDOWS_DLLS) {
+libxml_uses_default_memory_management:
+    rb_const_set(mNokogiri, rb_intern("LIBXML_MEMORY_MANAGEMENT"), NOKOGIRI_STR_NEW2("default"));
+    return;
+  } else {
+libxml_uses_ruby_memory_management:
+    rb_const_set(mNokogiri, rb_intern("LIBXML_MEMORY_MANAGEMENT"), NOKOGIRI_STR_NEW2("ruby"));
+    xmlMemSetup((xmlFreeFunc)ruby_xfree, (xmlMallocFunc)ruby_xmalloc, (xmlReallocFunc)ruby_xrealloc, ruby_strdup);
+    return;
+  }
+}
+
+
+void
+Init_nokogiri(void)
+{
+  mNokogiri         = rb_define_module("Nokogiri");
+  mNokogiriGumbo    = rb_define_module_under(mNokogiri, "Gumbo");
+  mNokogiriHtml4    = rb_define_module_under(mNokogiri, "HTML4");
+  mNokogiriHtml4Sax = rb_define_module_under(mNokogiriHtml4, "SAX");
+  mNokogiriHtml5    = rb_define_module_under(mNokogiri, "HTML5");
+  mNokogiriXml      = rb_define_module_under(mNokogiri, "XML");
+  mNokogiriXmlSax   = rb_define_module_under(mNokogiriXml, "SAX");
+  mNokogiriXmlXpath = rb_define_module_under(mNokogiriXml, "XPath");
+  mNokogiriXslt     = rb_define_module_under(mNokogiri, "XSLT");
+
+  set_libxml_memory_management(); /* must be before any function calls that might invoke xmlInitParser() */
+  xmlInitParser();
+  exsltRegisterAll();
+
+  rb_const_set(mNokogiri, rb_intern("LIBXML_COMPILED_VERSION"), NOKOGIRI_STR_NEW2(LIBXML_DOTTED_VERSION));
+  rb_const_set(mNokogiri, rb_intern("LIBXML_LOADED_VERSION"), NOKOGIRI_STR_NEW2(xmlParserVersion));
+
+  rb_const_set(mNokogiri, rb_intern("LIBXSLT_COMPILED_VERSION"), NOKOGIRI_STR_NEW2(LIBXSLT_DOTTED_VERSION));
+  rb_const_set(mNokogiri, rb_intern("LIBXSLT_LOADED_VERSION"), NOKOGIRI_STR_NEW2(xsltEngineVersion));
+
+  rb_const_set(mNokogiri, rb_intern("LIBXML_ZLIB_ENABLED"),
+               xmlHasFeature(XML_WITH_ZLIB) == 1 ? Qtrue : Qfalse);
+
+#ifdef NOKOGIRI_PACKAGED_LIBRARIES
+  rb_const_set(mNokogiri, rb_intern("PACKAGED_LIBRARIES"), Qtrue);
+#  ifdef NOKOGIRI_PRECOMPILED_LIBRARIES
+  rb_const_set(mNokogiri, rb_intern("PRECOMPILED_LIBRARIES"), Qtrue);
+#  else
+  rb_const_set(mNokogiri, rb_intern("PRECOMPILED_LIBRARIES"), Qfalse);
+#  endif
+  rb_const_set(mNokogiri, rb_intern("LIBXML2_PATCHES"), rb_str_split(NOKOGIRI_STR_NEW2(NOKOGIRI_LIBXML2_PATCHES), " "));
+  rb_const_set(mNokogiri, rb_intern("LIBXSLT_PATCHES"), rb_str_split(NOKOGIRI_STR_NEW2(NOKOGIRI_LIBXSLT_PATCHES), " "));
+#else
+  rb_const_set(mNokogiri, rb_intern("PACKAGED_LIBRARIES"), Qfalse);
+  rb_const_set(mNokogiri, rb_intern("PRECOMPILED_LIBRARIES"), Qfalse);
+  rb_const_set(mNokogiri, rb_intern("LIBXML2_PATCHES"), Qnil);
+  rb_const_set(mNokogiri, rb_intern("LIBXSLT_PATCHES"), Qnil);
+#endif
+
+#ifdef LIBXML_ICONV_ENABLED
+  rb_const_set(mNokogiri, rb_intern("LIBXML_ICONV_ENABLED"), Qtrue);
+#else
+  rb_const_set(mNokogiri, rb_intern("LIBXML_ICONV_ENABLED"), Qfalse);
+#endif
+
+#ifdef NOKOGIRI_OTHER_LIBRARY_VERSIONS
+  rb_const_set(mNokogiri, rb_intern("OTHER_LIBRARY_VERSIONS"), NOKOGIRI_STR_NEW2(NOKOGIRI_OTHER_LIBRARY_VERSIONS));
+#endif
+
+  if (xsltExtModuleFunctionLookup((const xmlChar *)"date-time", EXSLT_DATE_NAMESPACE)) {
+    rb_const_set(mNokogiri, rb_intern("LIBXSLT_DATETIME_ENABLED"), Qtrue);
+  } else {
+    rb_const_set(mNokogiri, rb_intern("LIBXSLT_DATETIME_ENABLED"), Qfalse);
+  }
+
+  cNokogiriSyntaxError = rb_define_class_under(mNokogiri, "SyntaxError", rb_eStandardError);
+  noko_init_xml_syntax_error();
+  assert(cNokogiriXmlSyntaxError);
+  cNokogiriXmlXpathSyntaxError = rb_define_class_under(mNokogiriXmlXpath, "SyntaxError", cNokogiriXmlSyntaxError);
+
+  noko_init_xml_element_content();
+  noko_init_xml_encoding_handler();
+  noko_init_xml_namespace();
+  noko_init_xml_node_set();
+  noko_init_xml_reader();
+
+  noko_init_xml_sax_parser();
+  noko_init_html4_sax_parser();
+
+  noko_init_xml_xpath_context();
+  noko_init_xslt_stylesheet();
+  noko_init_html_element_description();
+  noko_init_html_entity_lookup();
+
+  noko_init_xml_schema();
+  noko_init_xml_relax_ng();
+
+  noko_init_xml_sax_parser_context();
+  noko_init_html_sax_parser_context();
+
+  noko_init_xml_sax_push_parser();
+  noko_init_html_sax_push_parser();
+
+  noko_init_xml_node();
+  noko_init_xml_attr();
+  noko_init_xml_attribute_decl();
+  noko_init_xml_dtd();
+  noko_init_xml_element_decl();
+  noko_init_xml_entity_decl();
+  noko_init_xml_entity_reference();
+  noko_init_xml_processing_instruction();
+  assert(cNokogiriXmlNode);
+  cNokogiriXmlElement = rb_define_class_under(mNokogiriXml, "Element", cNokogiriXmlNode);
+  cNokogiriXmlCharacterData = rb_define_class_under(mNokogiriXml, "CharacterData", cNokogiriXmlNode);
+  noko_init_xml_comment();
+  noko_init_xml_text();
+  noko_init_xml_cdata();
+
+  noko_init_xml_document_fragment();
+  noko_init_xml_document();
+  noko_init_html_document();
+  noko_init_gumbo();
+
+  noko_init_test_global_handlers();
+
+  id_read = rb_intern("read");
+  id_write = rb_intern("write");
+  id_external_encoding = rb_intern("external_encoding");
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/nokogiri.h

@@ -0,0 +1,238 @@
+#ifndef NOKOGIRI_NATIVE
+#define NOKOGIRI_NATIVE
+
+#include <ruby/defines.h> // https://github.com/sparklemotion/nokogiri/issues/2696
+
+#ifdef _MSC_VER
+#  ifndef WIN32_LEAN_AND_MEAN
+#    define WIN32_LEAN_AND_MEAN
+#  endif /* WIN32_LEAN_AND_MEAN */
+
+#  ifndef WIN32
+#    define WIN32
+#  endif /* WIN32 */
+
+#  include <winsock2.h>
+#  include <ws2tcpip.h>
+#  include <windows.h>
+#endif
+
+#ifdef _WIN32
+#  define NOKOPUBFUN __declspec(dllexport)
+#  define NOKOPUBVAR __declspec(dllexport) extern
+#else
+#  define NOKOPUBFUN
+#  define NOKOPUBVAR extern
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+#include <libxml/entities.h>
+#include <libxml/xpath.h>
+#include <libxml/xmlreader.h>
+#include <libxml/xmlsave.h>
+#include <libxml/xmlschemas.h>
+#include <libxml/HTMLparser.h>
+#include <libxml/HTMLtree.h>
+#include <libxml/relaxng.h>
+#include <libxml/xinclude.h>
+#include <libxml/c14n.h>
+#include <libxml/parserInternals.h>
+#include <libxml/xpathInternals.h>
+
+#include <libxslt/extensions.h>
+#include <libxslt/xsltconfig.h>
+#include <libxslt/xsltutils.h>
+#include <libxslt/transform.h>
+#include <libxslt/imports.h>
+#include <libxslt/xsltInternals.h>
+
+#include <libexslt/exslt.h>
+
+/* libxml2_polyfill.c */
+#ifndef HAVE_XMLCTXTSETOPTIONS
+int xmlCtxtSetOptions(xmlParserCtxtPtr ctxt, int options);
+#endif
+#ifndef HAVE_XMLCTXTGETOPTIONS
+int xmlCtxtGetOptions(xmlParserCtxtPtr ctxt);
+#endif
+#ifndef HAVE_XMLSWITCHENCODINGNAME
+int xmlSwitchEncodingName(xmlParserCtxtPtr ctxt, const char *encoding);
+#endif
+
+#define XMLNS_PREFIX "xmlns"
+#define XMLNS_PREFIX_LEN 6 /* including either colon or \0 */
+
+#ifndef xmlErrorConstPtr
+#  if LIBXML_VERSION >= 21200
+#    define xmlErrorConstPtr const xmlError *
+#  else
+#    define xmlErrorConstPtr xmlError *
+#  endif
+#endif
+
+#include <ruby.h>
+#include <ruby/st.h>
+#include <ruby/encoding.h>
+#include <ruby/util.h>
+#include <ruby/version.h>
+
+#define NOKOGIRI_STR_NEW2(str) NOKOGIRI_STR_NEW(str, strlen((const char *)(str)))
+#define NOKOGIRI_STR_NEW(str, len) rb_external_str_new_with_enc((const char *)(str), (long)(len), rb_utf8_encoding())
+#define RBSTR_OR_QNIL(_str) (_str ? NOKOGIRI_STR_NEW2(_str) : Qnil)
+
+#ifndef NORETURN_DECL
+#  if defined(__GNUC__)
+#    define NORETURN_DECL __attribute__ ((noreturn))
+#  else
+#    define NORETURN_DECL
+#  endif
+#endif
+
+#ifndef PRINTFLIKE_DECL
+#  if defined(__GNUC__)
+#    define PRINTFLIKE_DECL(stringidx, argidx) __attribute__ ((format(printf,stringidx,argidx)))
+#  else
+#    define PRINTFLIKE_DECL(stringidx, argidx)
+#  endif
+#endif
+
+#if defined(TRUFFLERUBY) && !defined(NOKOGIRI_PACKAGED_LIBRARIES)
+#  define TRUFFLERUBY_NOKOGIRI_SYSTEM_LIBRARIES
+#endif
+
+NOKOPUBVAR VALUE mNokogiri ;
+NOKOPUBVAR VALUE mNokogiriGumbo ;
+NOKOPUBVAR VALUE mNokogiriHtml4 ;
+NOKOPUBVAR VALUE mNokogiriHtml4Sax ;
+NOKOPUBVAR VALUE mNokogiriHtml5 ;
+NOKOPUBVAR VALUE mNokogiriXml ;
+NOKOPUBVAR VALUE mNokogiriXmlSax ;
+NOKOPUBVAR VALUE mNokogiriXmlXpath ;
+NOKOPUBVAR VALUE mNokogiriXslt ;
+
+NOKOPUBVAR VALUE cNokogiriEncodingHandler;
+NOKOPUBVAR VALUE cNokogiriSyntaxError;
+NOKOPUBVAR VALUE cNokogiriXmlAttr;
+NOKOPUBVAR VALUE cNokogiriXmlAttributeDecl;
+NOKOPUBVAR VALUE cNokogiriXmlCData;
+NOKOPUBVAR VALUE cNokogiriXmlCharacterData;
+NOKOPUBVAR VALUE cNokogiriXmlComment;
+NOKOPUBVAR VALUE cNokogiriXmlDocument ;
+NOKOPUBVAR VALUE cNokogiriXmlDocumentFragment;
+NOKOPUBVAR VALUE cNokogiriXmlDtd;
+NOKOPUBVAR VALUE cNokogiriXmlElement ;
+NOKOPUBVAR VALUE cNokogiriXmlElementContent;
+NOKOPUBVAR VALUE cNokogiriXmlElementDecl;
+NOKOPUBVAR VALUE cNokogiriXmlEntityDecl;
+NOKOPUBVAR VALUE cNokogiriXmlEntityReference;
+NOKOPUBVAR VALUE cNokogiriXmlNamespace ;
+NOKOPUBVAR VALUE cNokogiriXmlNode ;
+NOKOPUBVAR VALUE cNokogiriXmlNodeSet ;
+NOKOPUBVAR VALUE cNokogiriXmlProcessingInstruction;
+NOKOPUBVAR VALUE cNokogiriXmlReader;
+NOKOPUBVAR VALUE cNokogiriXmlRelaxNG;
+NOKOPUBVAR VALUE cNokogiriXmlSaxParser ;
+NOKOPUBVAR VALUE cNokogiriXmlSaxParserContext;
+NOKOPUBVAR VALUE cNokogiriXmlSaxPushParser ;
+NOKOPUBVAR VALUE cNokogiriXmlSchema;
+NOKOPUBVAR VALUE cNokogiriXmlSyntaxError;
+NOKOPUBVAR VALUE cNokogiriXmlText ;
+NOKOPUBVAR VALUE cNokogiriXmlXpathContext;
+NOKOPUBVAR VALUE cNokogiriXmlXpathSyntaxError;
+NOKOPUBVAR VALUE cNokogiriXsltStylesheet ;
+
+NOKOPUBVAR VALUE cNokogiriHtml4Document ;
+NOKOPUBVAR VALUE cNokogiriHtml4SaxPushParser ;
+NOKOPUBVAR VALUE cNokogiriHtml4ElementDescription ;
+NOKOPUBVAR VALUE cNokogiriHtml4SaxParser;
+NOKOPUBVAR VALUE cNokogiriHtml4SaxParserContext;
+NOKOPUBVAR VALUE cNokogiriHtml5Document ;
+
+typedef struct _nokogiriTuple {
+  VALUE         doc;
+  st_table     *unlinkedNodes;
+  VALUE         node_cache;
+} nokogiriTuple;
+typedef nokogiriTuple *nokogiriTuplePtr;
+
+typedef struct _libxmlStructuredErrorHandlerState {
+  void *user_data;
+  xmlStructuredErrorFunc handler;
+} libxmlStructuredErrorHandlerState ;
+
+typedef struct _nokogiriXsltStylesheetTuple {
+  xsltStylesheetPtr ss;
+  VALUE func_instances;
+} nokogiriXsltStylesheetTuple;
+
+void noko_xml_document_pin_node(xmlNodePtr);
+void noko_xml_document_pin_namespace(xmlNsPtr, xmlDocPtr);
+int noko_xml_document_has_wrapped_blank_nodes_p(xmlDocPtr c_document);
+
+int noko_io_read(void *ctx, char *buffer, int len);
+int noko_io_write(void *ctx, char *buffer, int len);
+int noko_io_close(void *ctx);
+
+#define Noko_Node_Get_Struct(obj,type,sval) ((sval) = (type*)DATA_PTR(obj))
+#define Noko_Namespace_Get_Struct(obj,type,sval) ((sval) = (type*)DATA_PTR(obj))
+
+VALUE noko_xml_node_wrap(VALUE klass, xmlNodePtr node) ;
+VALUE noko_xml_node_wrap_node_set_result(xmlNodePtr node, VALUE node_set) ;
+VALUE noko_xml_node_attrs(xmlNodePtr node) ;
+
+VALUE noko_xml_namespace_wrap(xmlNsPtr node, xmlDocPtr doc);
+VALUE noko_xml_namespace_wrap_xpath_copy(xmlNsPtr node);
+
+VALUE noko_xml_element_content_wrap(VALUE doc, xmlElementContentPtr element);
+
+VALUE noko_xml_node_set_wrap(xmlNodeSetPtr node_set, VALUE document) ;
+xmlNodeSetPtr noko_xml_node_set_unwrap(VALUE rb_node_set) ;
+
+VALUE noko_xml_document_wrap_with_init_args(VALUE klass, xmlDocPtr doc, int argc, VALUE *argv);
+VALUE noko_xml_document_wrap(VALUE klass, xmlDocPtr doc);
+xmlDocPtr noko_xml_document_unwrap(VALUE rb_document);
+NOKOPUBFUN VALUE Nokogiri_wrap_xml_document(VALUE klass,
+    xmlDocPtr doc); /* deprecated. use noko_xml_document_wrap() instead. */
+
+xmlSAXHandlerPtr noko_xml_sax_parser_unwrap(VALUE rb_sax_handler);
+
+xmlParserCtxtPtr noko_xml_sax_push_parser_unwrap(VALUE rb_parser);
+
+VALUE noko_xml_sax_parser_context_wrap(VALUE klass, xmlParserCtxtPtr c_context);
+xmlParserCtxtPtr noko_xml_sax_parser_context_unwrap(VALUE rb_context);
+void noko_xml_sax_parser_context_set_encoding(xmlParserCtxtPtr c_context, VALUE rb_encoding);
+
+#define DOC_RUBY_OBJECT_TEST(x) ((nokogiriTuplePtr)(x->_private))
+#define DOC_RUBY_OBJECT(x) (((nokogiriTuplePtr)(x->_private))->doc)
+#define DOC_UNLINKED_NODE_HASH(x) (((nokogiriTuplePtr)(x->_private))->unlinkedNodes)
+#define DOC_NODE_CACHE(x) (((nokogiriTuplePtr)(x->_private))->node_cache)
+#define NOKOGIRI_NAMESPACE_EH(node) ((node)->type == XML_NAMESPACE_DECL)
+
+#define DISCARD_CONST_QUAL(t, v) ((t)(uintptr_t)(v))
+#define DISCARD_CONST_QUAL_XMLCHAR(v) DISCARD_CONST_QUAL(xmlChar *, v)
+
+#if HAVE_RB_CATEGORY_WARNING
+#  define NOKO_WARN_DEPRECATION(message...) rb_category_warning(RB_WARN_CATEGORY_DEPRECATED, message)
+#else
+#  define NOKO_WARN_DEPRECATION(message...) rb_warning(message)
+#endif
+
+void noko__structured_error_func_save(libxmlStructuredErrorHandlerState *handler_state);
+void noko__structured_error_func_save_and_set(libxmlStructuredErrorHandlerState *handler_state, void *user_data,
+    xmlStructuredErrorFunc handler);
+void noko__structured_error_func_restore(libxmlStructuredErrorHandlerState *handler_state);
+VALUE noko_xml_syntax_error__wrap(xmlErrorConstPtr error);
+void noko__error_array_pusher(void *ctx, xmlErrorConstPtr error);
+NORETURN_DECL void noko__error_raise(void *ctx, xmlErrorConstPtr error);
+void Nokogiri_marshal_xpath_funcall_and_return_values(xmlXPathParserContextPtr ctx, int nargs, VALUE handler,
+    const char *function_name) ;
+
+#endif /* NOKOGIRI_NATIVE */

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/test_global_handlers.c

@@ -0,0 +1,40 @@
+#include <nokogiri.h>
+
+static VALUE foreign_error_handler_block = Qnil;
+
+static void
+foreign_error_handler(void *user_data, xmlErrorConstPtr c_error)
+{
+  rb_funcall(foreign_error_handler_block, rb_intern("call"), 0);
+}
+
+/*
+ * call-seq:
+ *   __foreign_error_handler { ... } -> nil
+ *
+ * Override libxml2's global error handlers to call the block. This method thus has very little
+ * value except to test that Nokogiri is properly setting error handlers elsewhere in the code. See
+ * test/helper.rb for how this is being used.
+ */
+static VALUE
+rb_foreign_error_handler(VALUE klass)
+{
+  rb_need_block();
+  foreign_error_handler_block = rb_block_proc();
+  xmlSetStructuredErrorFunc(NULL, foreign_error_handler);
+  return Qnil;
+}
+
+/*
+ *  Document-module: Nokogiri::Test
+ *
+ *  The Nokogiri::Test module should only be used for testing Nokogiri.
+ *  Do NOT use this outside of the Nokogiri test suite.
+ */
+void
+noko_init_test_global_handlers(void)
+{
+  VALUE mNokogiriTest = rb_define_module_under(mNokogiri, "Test");
+
+  rb_define_singleton_method(mNokogiriTest, "__foreign_error_handler", rb_foreign_error_handler, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_attr.c

@@ -0,0 +1,103 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlAttr;
+
+/*
+ * call-seq:
+ *  value=(content)
+ *
+ * Set the value for this Attr to +content+. Use +nil+ to remove the value
+ * (e.g., a HTML boolean attribute).
+ */
+static VALUE
+set_value(VALUE self, VALUE content)
+{
+  xmlAttrPtr attr;
+  xmlChar *value;
+  xmlNode *cur;
+
+  Noko_Node_Get_Struct(self, xmlAttr, attr);
+
+  if (attr->children) {
+    xmlFreeNodeList(attr->children);
+  }
+  attr->children = attr->last = NULL;
+
+  if (content == Qnil) {
+    return content;
+  }
+
+  value = xmlEncodeEntitiesReentrant(attr->doc, (unsigned char *)StringValueCStr(content));
+  if (xmlStrlen(value) == 0) {
+    attr->children = xmlNewDocText(attr->doc, value);
+  } else {
+    attr->children = xmlStringGetNodeList(attr->doc, value);
+  }
+  xmlFree(value);
+
+  for (cur = attr->children; cur; cur = cur->next) {
+    cur->parent = (xmlNode *)attr;
+    cur->doc = attr->doc;
+    if (cur->next == NULL) {
+      attr->last = cur;
+    }
+  }
+
+  return content;
+}
+
+/*
+ * call-seq:
+ *  new(document, name)
+ *
+ * Create a new Attr element on the +document+ with +name+
+ */
+static VALUE
+new (int argc, VALUE *argv, VALUE klass)
+{
+  xmlDocPtr xml_doc;
+  VALUE document;
+  VALUE name;
+  VALUE rest;
+  xmlAttrPtr node;
+  VALUE rb_node;
+
+  rb_scan_args(argc, argv, "2*", &document, &name, &rest);
+
+  if (! rb_obj_is_kind_of(document, cNokogiriXmlDocument)) {
+    rb_raise(rb_eArgError, "parameter must be a Nokogiri::XML::Document");
+  }
+
+  xml_doc = noko_xml_document_unwrap(document);
+
+  node = xmlNewDocProp(
+           xml_doc,
+           (const xmlChar *)StringValueCStr(name),
+           NULL
+         );
+
+  noko_xml_document_pin_node((xmlNodePtr)node);
+
+  rb_node = noko_xml_node_wrap(klass, (xmlNodePtr)node);
+  rb_obj_call_init(rb_node, argc, argv);
+
+  if (rb_block_given_p()) {
+    rb_yield(rb_node);
+  }
+
+  return rb_node;
+}
+
+void
+noko_init_xml_attr(void)
+{
+  assert(cNokogiriXmlNode);
+  /*
+   * Attr represents a Attr node in an xml document.
+   */
+  cNokogiriXmlAttr = rb_define_class_under(mNokogiriXml, "Attr", cNokogiriXmlNode);
+
+  rb_define_singleton_method(cNokogiriXmlAttr, "new", new, -1);
+
+  rb_define_method(cNokogiriXmlAttr, "value=", set_value, 1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_attribute_decl.c

@@ -0,0 +1,70 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlAttributeDecl;
+
+/*
+ * call-seq:
+ *  attribute_type
+ *
+ * The attribute_type for this AttributeDecl
+ */
+static VALUE
+attribute_type(VALUE self)
+{
+  xmlAttributePtr node;
+  Noko_Node_Get_Struct(self, xmlAttribute, node);
+  return INT2NUM(node->atype);
+}
+
+/*
+ * call-seq:
+ *  default
+ *
+ * The default value
+ */
+static VALUE
+default_value(VALUE self)
+{
+  xmlAttributePtr node;
+  Noko_Node_Get_Struct(self, xmlAttribute, node);
+
+  if (node->defaultValue) { return NOKOGIRI_STR_NEW2(node->defaultValue); }
+  return Qnil;
+}
+
+/*
+ * call-seq:
+ *  enumeration
+ *
+ * An enumeration of possible values
+ */
+static VALUE
+enumeration(VALUE self)
+{
+  xmlAttributePtr node;
+  xmlEnumerationPtr enm;
+  VALUE list;
+
+  Noko_Node_Get_Struct(self, xmlAttribute, node);
+
+  list = rb_ary_new();
+  enm = node->tree;
+
+  while (enm) {
+    rb_ary_push(list, NOKOGIRI_STR_NEW2(enm->name));
+    enm = enm->next;
+  }
+
+  return list;
+}
+
+void
+noko_init_xml_attribute_decl(void)
+{
+  assert(cNokogiriXmlNode);
+  cNokogiriXmlAttributeDecl = rb_define_class_under(mNokogiriXml, "AttributeDecl", cNokogiriXmlNode);
+
+  rb_define_method(cNokogiriXmlAttributeDecl, "attribute_type", attribute_type, 0);
+  rb_define_method(cNokogiriXmlAttributeDecl, "default", default_value, 0);
+  rb_define_method(cNokogiriXmlAttributeDecl, "enumeration", enumeration, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_cdata.c

@@ -0,0 +1,62 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlCData;
+
+/*
+ * call-seq:
+ *  new(document, content)
+ *
+ * Create a new CDATA element on the +document+ with +content+
+ *
+ * If +content+ cannot be implicitly converted to a string, this method will
+ * raise a TypeError exception.
+ */
+static VALUE
+rb_xml_cdata_s_new(int argc, VALUE *argv, VALUE klass)
+{
+  xmlDocPtr c_document;
+  xmlNodePtr c_node;
+  VALUE rb_document;
+  VALUE rb_content;
+  VALUE rb_rest;
+  VALUE rb_node;
+
+  rb_scan_args(argc, argv, "2*", &rb_document, &rb_content, &rb_rest);
+
+  Check_Type(rb_content, T_STRING);
+  if (!rb_obj_is_kind_of(rb_document, cNokogiriXmlNode)) {
+    rb_raise(rb_eTypeError,
+             "expected first parameter to be a Nokogiri::XML::Document, received %"PRIsVALUE,
+             rb_obj_class(rb_document));
+  }
+
+  if (!rb_obj_is_kind_of(rb_document, cNokogiriXmlDocument)) {
+    xmlNodePtr deprecated_node_type_arg;
+    NOKO_WARN_DEPRECATION("Passing a Node as the first parameter to CDATA.new is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
+    Noko_Node_Get_Struct(rb_document, xmlNode, deprecated_node_type_arg);
+    c_document = deprecated_node_type_arg->doc;
+  } else {
+    c_document = noko_xml_document_unwrap(rb_document);
+  }
+
+  c_node = xmlNewCDataBlock(c_document, (xmlChar *)StringValueCStr(rb_content), RSTRING_LENINT(rb_content));
+  noko_xml_document_pin_node(c_node);
+  rb_node = noko_xml_node_wrap(klass, c_node);
+  rb_obj_call_init(rb_node, argc, argv);
+
+  if (rb_block_given_p()) { rb_yield(rb_node); }
+
+  return rb_node;
+}
+
+void
+noko_init_xml_cdata(void)
+{
+  assert(cNokogiriXmlText);
+  /*
+   * CData represents a CData node in an xml document.
+   */
+  cNokogiriXmlCData = rb_define_class_under(mNokogiriXml, "CDATA", cNokogiriXmlText);
+
+  rb_define_singleton_method(cNokogiriXmlCData, "new", rb_xml_cdata_s_new, -1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_comment.c

@@ -0,0 +1,57 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlComment;
+
+static ID document_id ;
+
+/*
+ * call-seq:
+ *  new(document_or_node, content)
+ *
+ * Create a new Comment element on the +document+ with +content+.
+ * Alternatively, if a +node+ is passed, the +node+'s document is used.
+ */
+static VALUE
+new (int argc, VALUE *argv, VALUE klass)
+{
+  xmlDocPtr xml_doc;
+  xmlNodePtr node;
+  VALUE document;
+  VALUE content;
+  VALUE rest;
+  VALUE rb_node;
+
+  rb_scan_args(argc, argv, "2*", &document, &content, &rest);
+
+  Check_Type(content, T_STRING);
+  if (rb_obj_is_kind_of(document, cNokogiriXmlNode)) {
+    document = rb_funcall(document, document_id, 0);
+  } else if (!rb_obj_is_kind_of(document, cNokogiriXmlDocument)
+             && !rb_obj_is_kind_of(document, cNokogiriXmlDocumentFragment)) {
+    rb_raise(rb_eArgError, "first argument must be a XML::Document or XML::Node");
+  }
+  xml_doc = noko_xml_document_unwrap(document);
+
+  node = xmlNewDocComment(xml_doc, (const xmlChar *)StringValueCStr(content));
+  noko_xml_document_pin_node(node);
+  rb_node = noko_xml_node_wrap(klass, node);
+  rb_obj_call_init(rb_node, argc, argv);
+
+  if (rb_block_given_p()) { rb_yield(rb_node); }
+
+  return rb_node;
+}
+
+void
+noko_init_xml_comment(void)
+{
+  assert(cNokogiriXmlCharacterData);
+  /*
+   * Comment represents a comment node in an xml document.
+   */
+  cNokogiriXmlComment = rb_define_class_under(mNokogiriXml, "Comment", cNokogiriXmlCharacterData);
+
+  rb_define_singleton_method(cNokogiriXmlComment, "new", new, -1);
+
+  document_id = rb_intern("document");
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_document.c

@@ -0,0 +1,784 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlDocument ;
+
+static int
+dealloc_node_i2(xmlNodePtr key, xmlNodePtr node, xmlDocPtr doc)
+{
+  switch (node->type) {
+    case XML_ATTRIBUTE_NODE:
+      xmlFreePropList((xmlAttrPtr)node);
+      break;
+    case XML_NAMESPACE_DECL:
+      xmlFreeNs((xmlNsPtr)node);
+      break;
+    case XML_DTD_NODE:
+      xmlFreeDtd((xmlDtdPtr)node);
+      break;
+    default:
+      if (node->parent == NULL) {
+        node->next = NULL;
+        node->prev = NULL;
+        xmlAddChild((xmlNodePtr)doc, node);
+      }
+  }
+  return ST_CONTINUE;
+}
+
+static int
+dealloc_node_i(st_data_t key, st_data_t node, st_data_t doc)
+{
+  return dealloc_node_i2((xmlNodePtr)key, (xmlNodePtr)node, (xmlDocPtr)doc);
+}
+
+static void
+remove_private(xmlNodePtr node)
+{
+  xmlNodePtr child;
+
+  for (child = node->children; child; child = child->next) {
+    remove_private(child);
+  }
+
+  if ((node->type == XML_ELEMENT_NODE ||
+       node->type == XML_XINCLUDE_START ||
+       node->type == XML_XINCLUDE_END) &&
+      node->properties) {
+    for (child = (xmlNodePtr)node->properties; child; child = child->next) {
+      remove_private(child);
+    }
+  }
+
+  node->_private = NULL;
+}
+
+static void
+mark(void *data)
+{
+  xmlDocPtr doc = (xmlDocPtr)data;
+  nokogiriTuplePtr tuple = (nokogiriTuplePtr)doc->_private;
+  if (tuple) {
+    rb_gc_mark(tuple->doc);
+    rb_gc_mark(tuple->node_cache);
+  }
+}
+
+static void
+dealloc(void *data)
+{
+  xmlDocPtr doc = (xmlDocPtr)data;
+  st_table *node_hash;
+
+  node_hash  = DOC_UNLINKED_NODE_HASH(doc);
+
+  st_foreach(node_hash, dealloc_node_i, (st_data_t)doc);
+  st_free_table(node_hash);
+
+  ruby_xfree(doc->_private);
+
+#if defined(__GNUC__) && __GNUC__ >= 5
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations" // xmlDeregisterNodeDefault is deprecated as of libxml2 2.11.0
+#endif
+  /*
+   * libxml-ruby < 3.0.0 uses xmlDeregisterNodeDefault. If the user is using one of those older
+   * versions, the registered callback from libxml-ruby will access the _private pointers set by
+   * nokogiri, which will result in segfaults.
+   *
+   * To avoid this, we need to clear the _private pointers from all nodes in this document tree
+   * before that callback gets invoked.
+   *
+   * libxml-ruby 3.0.0 was released in 2017-02, so at some point we can probably safely remove this
+   * safeguard (though probably pairing with a runtime check on the libxml-ruby version).
+   */
+  if (xmlDeregisterNodeDefaultValue) {
+    remove_private((xmlNodePtr)doc);
+  }
+#if defined(__GNUC__) && __GNUC__ >= 5
+#pragma GCC diagnostic pop
+#endif
+
+  xmlFreeDoc(doc);
+}
+
+static size_t
+memsize_node(const xmlNodePtr node)
+{
+  /* note we don't count namespace definitions, just going for a good-enough number here */
+  xmlNodePtr child;
+  xmlAttrPtr property;
+  size_t memsize = 0;
+
+  memsize += (size_t)xmlStrlen(node->name);
+
+  if (node->type == XML_ELEMENT_NODE) {
+    for (property = node->properties; property; property = property->next) {
+      memsize += sizeof(xmlAttr) + memsize_node((xmlNodePtr)property);
+    }
+  }
+  if (node->type == XML_TEXT_NODE) {
+    memsize += (size_t)xmlStrlen(node->content);
+  }
+  for (child = node->children; child; child = child->next) {
+    memsize += sizeof(xmlNode) + memsize_node(child);
+  }
+  return memsize;
+}
+
+static size_t
+memsize(const void *data)
+{
+  xmlDocPtr doc = (const xmlDocPtr)data;
+  size_t memsize = sizeof(xmlDoc);
+  /* This may not account for all memory use */
+  memsize += memsize_node((xmlNodePtr)doc);
+  return memsize;
+}
+
+static const rb_data_type_t xml_doc_type = {
+  .wrap_struct_name = "xmlDoc",
+  .function = {
+    .dmark = mark,
+    .dfree = dealloc,
+    .dsize = memsize,
+  },
+  // .flags = RUBY_TYPED_FREE_IMMEDIATELY, // TODO see https://github.com/sparklemotion/nokogiri/issues/2822
+};
+
+static VALUE
+_xml_document_alloc(VALUE klass)
+{
+  return TypedData_Wrap_Struct(klass, &xml_doc_type, NULL);
+}
+
+static void
+_xml_document_data_ptr_set(VALUE rb_document, xmlDocPtr c_document)
+{
+  nokogiriTuplePtr tuple;
+
+  assert(DATA_PTR(rb_document) == NULL);
+  assert(c_document->_private == NULL);
+
+  DATA_PTR(rb_document) = c_document;
+
+  tuple = (nokogiriTuplePtr)ruby_xmalloc(sizeof(nokogiriTuple));
+  tuple->doc = rb_document;
+  tuple->unlinkedNodes = st_init_numtable_with_size(128);
+  tuple->node_cache = rb_ary_new();
+
+  c_document->_private = tuple ;
+
+  rb_iv_set(rb_document, "@node_cache", tuple->node_cache);
+
+  return;
+}
+
+/* :nodoc: */
+static VALUE
+rb_xml_document_initialize_copy_with_args(VALUE rb_self, VALUE rb_other, VALUE rb_level)
+{
+  xmlDocPtr c_other, c_self;
+  int c_level;
+
+  c_other = noko_xml_document_unwrap(rb_other);
+  c_level = (int)NUM2INT(rb_level);
+
+  c_self = xmlCopyDoc(c_other, c_level);
+  if (c_self == NULL) { return Qnil; }
+
+  c_self->type = c_other->type;
+  _xml_document_data_ptr_set(rb_self, c_self);
+
+  return rb_self ;
+}
+
+static void
+recursively_remove_namespaces_from_node(xmlNodePtr node)
+{
+  xmlNodePtr child ;
+  xmlAttrPtr property ;
+
+  xmlSetNs(node, NULL);
+
+  for (child = node->children ; child ; child = child->next) {
+    recursively_remove_namespaces_from_node(child);
+  }
+
+  if (((node->type == XML_ELEMENT_NODE) ||
+       (node->type == XML_XINCLUDE_START) ||
+       (node->type == XML_XINCLUDE_END)) &&
+      node->nsDef) {
+    xmlNsPtr curr = node->nsDef;
+    while (curr) {
+      noko_xml_document_pin_namespace(curr, node->doc);
+      curr = curr->next;
+    }
+    node->nsDef = NULL;
+  }
+
+  if (node->type == XML_ELEMENT_NODE && node->properties != NULL) {
+    property = node->properties ;
+    while (property != NULL) {
+      if (property->ns) { property->ns = NULL ; }
+      property = property->next ;
+    }
+  }
+}
+
+/*
+ * call-seq:
+ *  url
+ *
+ * Get the url name for this document.
+ */
+static VALUE
+url(VALUE self)
+{
+  xmlDocPtr doc = noko_xml_document_unwrap(self);
+
+  if (doc->URL) { return NOKOGIRI_STR_NEW2(doc->URL); }
+
+  return Qnil;
+}
+
+/*
+ * call-seq:
+ *  root=
+ *
+ * Set the root element on this document
+ */
+static VALUE
+rb_xml_document_root_set(VALUE self, VALUE rb_new_root)
+{
+  xmlDocPtr c_document;
+  xmlNodePtr c_new_root = NULL, c_current_root;
+
+  c_document = noko_xml_document_unwrap(self);
+
+  c_current_root = xmlDocGetRootElement(c_document);
+  if (c_current_root) {
+    xmlUnlinkNode(c_current_root);
+    noko_xml_document_pin_node(c_current_root);
+  }
+
+  if (!NIL_P(rb_new_root)) {
+    if (!rb_obj_is_kind_of(rb_new_root, cNokogiriXmlNode)) {
+      rb_raise(rb_eArgError,
+               "expected Nokogiri::XML::Node but received %"PRIsVALUE,
+               rb_obj_class(rb_new_root));
+    }
+
+    Noko_Node_Get_Struct(rb_new_root, xmlNode, c_new_root);
+
+    /* If the new root's document is not the same as the current document,
+     * then we need to dup the node in to this document. */
+    if (c_new_root->doc != c_document) {
+      c_new_root = xmlDocCopyNode(c_new_root, c_document, 1);
+      if (!c_new_root) {
+        rb_raise(rb_eRuntimeError, "Could not reparent node (xmlDocCopyNode)");
+      }
+    }
+  }
+
+  xmlDocSetRootElement(c_document, c_new_root);
+
+  return rb_new_root;
+}
+
+/*
+ * call-seq:
+ *  root
+ *
+ * Get the root node for this document.
+ */
+static VALUE
+rb_xml_document_root(VALUE self)
+{
+  xmlDocPtr c_document;
+  xmlNodePtr c_root;
+
+  c_document = noko_xml_document_unwrap(self);
+
+  c_root = xmlDocGetRootElement(c_document);
+  if (!c_root) {
+    return Qnil;
+  }
+
+  return noko_xml_node_wrap(Qnil, c_root) ;
+}
+
+/*
+ * call-seq:
+ *  encoding= encoding
+ *
+ * Set the encoding string for this Document
+ */
+static VALUE
+set_encoding(VALUE self, VALUE encoding)
+{
+  xmlDocPtr doc = noko_xml_document_unwrap(self);
+
+  if (doc->encoding) {
+    xmlFree(DISCARD_CONST_QUAL_XMLCHAR(doc->encoding));
+  }
+
+  doc->encoding = xmlStrdup((xmlChar *)StringValueCStr(encoding));
+
+  return encoding;
+}
+
+/*
+ * call-seq:
+ *  encoding
+ *
+ * Get the encoding for this Document
+ */
+static VALUE
+encoding(VALUE self)
+{
+  xmlDocPtr doc = noko_xml_document_unwrap(self);
+
+  if (!doc->encoding) { return Qnil; }
+  return NOKOGIRI_STR_NEW2(doc->encoding);
+}
+
+/*
+ * call-seq:
+ *  version
+ *
+ * Get the XML version for this Document
+ */
+static VALUE
+version(VALUE self)
+{
+  xmlDocPtr doc = noko_xml_document_unwrap(self);
+
+  if (!doc->version) { return Qnil; }
+  return NOKOGIRI_STR_NEW2(doc->version);
+}
+
+/*
+ * call-seq:
+ *  read_io(io, url, encoding, options)
+ *
+ * Create a new document from an IO object
+ */
+static VALUE
+noko_xml_document_s_read_io(VALUE rb_class,
+                            VALUE rb_io,
+                            VALUE rb_url,
+                            VALUE rb_encoding,
+                            VALUE rb_options)
+{
+  /* TODO: deprecate this method, parse should be the preferred entry point. then we can make this
+     private. */
+  libxmlStructuredErrorHandlerState handler_state;
+  VALUE rb_errors = rb_ary_new();
+
+  noko__structured_error_func_save_and_set(&handler_state, (void *)rb_errors, noko__error_array_pusher);
+
+  const char *c_url    = NIL_P(rb_url)      ? NULL : StringValueCStr(rb_url);
+  const char *c_enc    = NIL_P(rb_encoding) ? NULL : StringValueCStr(rb_encoding);
+  xmlDocPtr c_document = xmlReadIO(
+                           (xmlInputReadCallback)noko_io_read,
+                           (xmlInputCloseCallback)noko_io_close,
+                           (void *)rb_io,
+                           c_url,
+                           c_enc,
+                           (int)NUM2INT(rb_options)
+                         );
+
+  noko__structured_error_func_restore(&handler_state);
+
+  if (c_document == NULL) {
+    xmlFreeDoc(c_document);
+
+    VALUE exception = rb_funcall(cNokogiriXmlSyntaxError, rb_intern("aggregate"), 1, rb_errors);
+    if (RB_TEST(exception)) {
+      rb_exc_raise(exception);
+    } else {
+      rb_raise(rb_eRuntimeError, "Could not parse document");
+    }
+  }
+
+  VALUE rb_document = noko_xml_document_wrap(rb_class, c_document);
+  rb_iv_set(rb_document, "@errors", rb_errors);
+  return rb_document;
+}
+
+/*
+ * call-seq:
+ *  read_memory(string, url, encoding, options)
+ *
+ * Create a new document from a String
+ */
+static VALUE
+noko_xml_document_s_read_memory(VALUE rb_class,
+                                VALUE rb_input,
+                                VALUE rb_url,
+                                VALUE rb_encoding,
+                                VALUE rb_options)
+{
+  /* TODO: deprecate this method, parse should be the preferred entry point. then we can make this
+     private. */
+  VALUE rb_errors = rb_ary_new();
+  xmlSetStructuredErrorFunc((void *)rb_errors, noko__error_array_pusher);
+
+  const char *c_buffer = StringValuePtr(rb_input);
+  const char *c_url    = NIL_P(rb_url)      ? NULL : StringValueCStr(rb_url);
+  const char *c_enc    = NIL_P(rb_encoding) ? NULL : StringValueCStr(rb_encoding);
+  int c_buffer_len     = (int)RSTRING_LEN(rb_input);
+  xmlDocPtr c_document = xmlReadMemory(c_buffer, c_buffer_len, c_url, c_enc, (int)NUM2INT(rb_options));
+
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  if (c_document == NULL) {
+    VALUE exception = rb_funcall(cNokogiriXmlSyntaxError, rb_intern("aggregate"), 1, rb_errors);
+    if (RB_TEST(exception)) {
+      rb_exc_raise(exception);
+    } else {
+      rb_raise(rb_eRuntimeError, "Could not parse document");
+    }
+  }
+
+  VALUE document = noko_xml_document_wrap(rb_class, c_document);
+  rb_iv_set(document, "@errors", rb_errors);
+  return document;
+}
+
+/*
+ * call-seq:
+ *  new(version = "1.0")
+ *
+ * Create a new empty document declaring XML version +version+.
+ */
+static VALUE
+new (int argc, VALUE *argv, VALUE klass)
+{
+  xmlDocPtr doc;
+  VALUE version, rest, rb_doc ;
+
+  rb_scan_args(argc, argv, "0*", &rest);
+  version = rb_ary_entry(rest, (long)0);
+  if (NIL_P(version)) { version = rb_str_new2("1.0"); }
+
+  doc = xmlNewDoc((xmlChar *)StringValueCStr(version));
+  rb_doc = noko_xml_document_wrap_with_init_args(klass, doc, argc, argv);
+  return rb_doc ;
+}
+
+/*
+ *  call-seq:
+ *    remove_namespaces!
+ *
+ *  Remove all namespaces from all nodes in the document.
+ *
+ *  This could be useful for developers who either don't understand namespaces
+ *  or don't care about them.
+ *
+ *  The following example shows a use case, and you can decide for yourself
+ *  whether this is a good thing or not:
+ *
+ *    doc = Nokogiri::XML <<-EOXML
+ *       <root>
+ *         <car xmlns:part="http://general-motors.com/">
+ *           <part:tire>Michelin Model XGV</part:tire>
+ *         </car>
+ *         <bicycle xmlns:part="http://schwinn.com/">
+ *           <part:tire>I'm a bicycle tire!</part:tire>
+ *         </bicycle>
+ *       </root>
+ *       EOXML
+ *
+ *    doc.xpath("//tire").to_s # => ""
+ *    doc.xpath("//part:tire", "part" => "http://general-motors.com/").to_s # => "<part:tire>Michelin Model XGV</part:tire>"
+ *    doc.xpath("//part:tire", "part" => "http://schwinn.com/").to_s # => "<part:tire>I'm a bicycle tire!</part:tire>"
+ *
+ *    doc.remove_namespaces!
+ *
+ *    doc.xpath("//tire").to_s # => "<tire>Michelin Model XGV</tire><tire>I'm a bicycle tire!</tire>"
+ *    doc.xpath("//part:tire", "part" => "http://general-motors.com/").to_s # => ""
+ *    doc.xpath("//part:tire", "part" => "http://schwinn.com/").to_s # => ""
+ *
+ *  For more information on why this probably is *not* a good thing in general,
+ *  please direct your browser to
+ *  http://tenderlovemaking.com/2009/04/23/namespaces-in-xml.html
+ */
+static VALUE
+remove_namespaces_bang(VALUE self)
+{
+  xmlDocPtr doc = noko_xml_document_unwrap(self);
+
+  recursively_remove_namespaces_from_node((xmlNodePtr)doc);
+  return self;
+}
+
+/* call-seq:
+ *   doc.create_entity(name, type, external_id, system_id, content)
+ *
+ * Create a new entity named +name+.
+ *
+ * +type+ is an integer representing the type of entity to be created, and it defaults to
+ * +Nokogiri::XML::EntityDecl::INTERNAL_GENERAL+. See the constants on Nokogiri::XML::EntityDecl for
+ * more information.
+ *
+ * +external_id+, +system_id+, and +content+ set the External ID, System ID,
+ * and content respectively.  All of these parameters are optional.
+ */
+static VALUE
+noko_xml_document__create_entity(int argc, VALUE *argv, VALUE rb_document)
+{
+  VALUE rb_name;
+  VALUE rb_type;
+  VALUE rb_ext_id;
+  VALUE rb_sys_id;
+  VALUE rb_content;
+
+  rb_scan_args(argc, argv, "14",
+               &rb_name,
+               &rb_type, &rb_ext_id, &rb_sys_id, &rb_content);
+
+  xmlDocPtr c_document = noko_xml_document_unwrap(rb_document);
+
+  libxmlStructuredErrorHandlerState handler_state;
+  VALUE rb_errors = rb_ary_new();
+  noko__structured_error_func_save_and_set(&handler_state, (void *)rb_errors, noko__error_array_pusher);
+
+  xmlEntityPtr c_entity = xmlAddDocEntity(
+                            c_document,
+                            (xmlChar *)(NIL_P(rb_name) ? NULL : StringValueCStr(rb_name)),
+                            (int)(NIL_P(rb_type) ? XML_INTERNAL_GENERAL_ENTITY : NUM2INT(rb_type)),
+                            (xmlChar *)(NIL_P(rb_ext_id) ? NULL : StringValueCStr(rb_ext_id)),
+                            (xmlChar *)(NIL_P(rb_sys_id) ? NULL : StringValueCStr(rb_sys_id)),
+                            (xmlChar *)(NIL_P(rb_content) ? NULL : StringValueCStr(rb_content))
+                          );
+
+  noko__structured_error_func_restore(&handler_state);
+
+  if (NULL == c_entity) {
+    VALUE exception = rb_funcall(cNokogiriXmlSyntaxError, rb_intern("aggregate"), 1, rb_errors);
+    if (RB_TEST(exception)) {
+      rb_exc_raise(exception);
+    } else {
+      rb_raise(rb_eRuntimeError, "Could not create entity");
+    }
+  }
+
+  return noko_xml_node_wrap(cNokogiriXmlEntityDecl, (xmlNodePtr)c_entity);
+}
+
+static int
+block_caller(void *ctx, xmlNodePtr c_node, xmlNodePtr c_parent_node)
+{
+  VALUE block = (VALUE)ctx;
+  VALUE rb_node;
+  VALUE rb_parent_node;
+  VALUE ret;
+
+  if (c_node->type == XML_NAMESPACE_DECL) {
+    rb_node = noko_xml_namespace_wrap((xmlNsPtr)c_node, c_parent_node->doc);
+  } else {
+    rb_node = noko_xml_node_wrap(Qnil, c_node);
+  }
+  rb_parent_node = c_parent_node ? noko_xml_node_wrap(Qnil, c_parent_node) : Qnil;
+
+  ret = rb_funcall(block, rb_intern("call"), 2, rb_node, rb_parent_node);
+
+  return (Qfalse == ret || Qnil == ret) ? 0 : 1;
+}
+
+/* call-seq:
+ *  doc.canonicalize(mode=XML_C14N_1_0,inclusive_namespaces=nil,with_comments=false)
+ *  doc.canonicalize { |obj, parent| ... }
+ *
+ * Canonicalize a document and return the results.  Takes an optional block
+ * that takes two parameters: the +obj+ and that node's +parent+.
+ * The  +obj+ will be either a Nokogiri::XML::Node, or a Nokogiri::XML::Namespace
+ * The block must return a non-nil, non-false value if the +obj+ passed in
+ * should be included in the canonicalized document.
+ */
+static VALUE
+rb_xml_document_canonicalize(int argc, VALUE *argv, VALUE self)
+{
+  VALUE rb_mode;
+  VALUE rb_namespaces;
+  VALUE rb_comments_p;
+  int c_mode = 0;
+  xmlChar **c_namespaces;
+
+  xmlDocPtr c_doc;
+  xmlOutputBufferPtr c_obuf;
+  xmlC14NIsVisibleCallback c_callback_wrapper = NULL;
+  void *rb_callback = NULL;
+
+  VALUE rb_cStringIO;
+  VALUE rb_io;
+
+  rb_scan_args(argc, argv, "03", &rb_mode, &rb_namespaces, &rb_comments_p);
+  if (!NIL_P(rb_mode)) {
+    Check_Type(rb_mode, T_FIXNUM);
+    c_mode = NUM2INT(rb_mode);
+  }
+  if (!NIL_P(rb_namespaces)) {
+    Check_Type(rb_namespaces, T_ARRAY);
+    if (c_mode == XML_C14N_1_0 || c_mode == XML_C14N_1_1) {
+      rb_raise(rb_eRuntimeError, "This canonicalizer does not support this operation");
+    }
+  }
+
+  c_doc = noko_xml_document_unwrap(self);
+
+  rb_cStringIO = rb_const_get_at(rb_cObject, rb_intern("StringIO"));
+  rb_io = rb_class_new_instance(0, 0, rb_cStringIO);
+  c_obuf = xmlAllocOutputBuffer(NULL);
+
+  c_obuf->writecallback = (xmlOutputWriteCallback)noko_io_write;
+  c_obuf->closecallback = (xmlOutputCloseCallback)noko_io_close;
+  c_obuf->context = (void *)rb_io;
+
+  if (rb_block_given_p()) {
+    c_callback_wrapper = block_caller;
+    rb_callback = (void *)rb_block_proc();
+  }
+
+  if (NIL_P(rb_namespaces)) {
+    c_namespaces = NULL;
+  } else {
+    long ns_len = RARRAY_LEN(rb_namespaces);
+    c_namespaces = ruby_xcalloc((size_t)ns_len + 1, sizeof(xmlChar *));
+    for (int j = 0 ; j < ns_len ; j++) {
+      VALUE entry = rb_ary_entry(rb_namespaces, j);
+      c_namespaces[j] = (xmlChar *)StringValueCStr(entry);
+    }
+  }
+
+  xmlC14NExecute(c_doc, c_callback_wrapper, rb_callback,
+                 c_mode,
+                 c_namespaces,
+                 (int)RTEST(rb_comments_p),
+                 c_obuf);
+
+  ruby_xfree(c_namespaces);
+  xmlOutputBufferClose(c_obuf);
+
+  return rb_funcall(rb_io, rb_intern("string"), 0);
+}
+
+VALUE
+noko_xml_document_wrap_with_init_args(VALUE klass, xmlDocPtr c_document, int argc, VALUE *argv)
+{
+  VALUE rb_document;
+
+  if (!klass) {
+    klass = cNokogiriXmlDocument;
+  }
+
+  rb_document = _xml_document_alloc(klass);
+  _xml_document_data_ptr_set(rb_document, c_document);
+
+  rb_iv_set(rb_document, "@decorators", Qnil);
+  rb_iv_set(rb_document, "@errors", Qnil);
+
+  rb_obj_call_init(rb_document, argc, argv);
+
+  return rb_document ;
+}
+
+
+/* deprecated. use noko_xml_document_wrap() instead. */
+VALUE
+Nokogiri_wrap_xml_document(VALUE klass, xmlDocPtr doc)
+{
+  /* TODO: deprecate this method in v2.0 */
+  return noko_xml_document_wrap_with_init_args(klass, doc, 0, NULL);
+}
+
+VALUE
+noko_xml_document_wrap(VALUE klass, xmlDocPtr doc)
+{
+  return noko_xml_document_wrap_with_init_args(klass, doc, 0, NULL);
+}
+
+xmlDocPtr
+noko_xml_document_unwrap(VALUE rb_document)
+{
+  xmlDocPtr c_document;
+  TypedData_Get_Struct(rb_document, xmlDoc, &xml_doc_type, c_document);
+  return c_document;
+}
+
+/* Schema creation will remove and deallocate "blank" nodes.
+ * If those blank nodes have been exposed to Ruby, they could get freed
+ * out from under the VALUE pointer.  This function checks to see if any of
+ * those nodes have been exposed to Ruby, and if so we should raise an exception.
+ */
+int
+noko_xml_document_has_wrapped_blank_nodes_p(xmlDocPtr c_document)
+{
+  VALUE cache = DOC_NODE_CACHE(c_document);
+
+  if (NIL_P(cache)) {
+    return 0;
+  }
+
+  for (long jnode = 0; jnode < RARRAY_LEN(cache); jnode++) {
+    xmlNodePtr node;
+    VALUE element = rb_ary_entry(cache, jnode);
+
+    Noko_Node_Get_Struct(element, xmlNode, node);
+    if (xmlIsBlankNode(node)) {
+      return 1;
+    }
+  }
+
+  return 0;
+}
+
+void
+noko_xml_document_pin_node(xmlNodePtr node)
+{
+  xmlDocPtr doc;
+  nokogiriTuplePtr tuple;
+
+  doc = node->doc;
+  tuple = (nokogiriTuplePtr)doc->_private;
+  st_insert(tuple->unlinkedNodes, (st_data_t)node, (st_data_t)node);
+}
+
+
+void
+noko_xml_document_pin_namespace(xmlNsPtr ns, xmlDocPtr doc)
+{
+  nokogiriTuplePtr tuple;
+
+  tuple = (nokogiriTuplePtr)doc->_private;
+  st_insert(tuple->unlinkedNodes, (st_data_t)ns, (st_data_t)ns);
+}
+
+
+void
+noko_init_xml_document(void)
+{
+  assert(cNokogiriXmlNode);
+
+  cNokogiriXmlDocument = rb_define_class_under(mNokogiriXml, "Document", cNokogiriXmlNode);
+
+  rb_define_alloc_func(cNokogiriXmlDocument, _xml_document_alloc);
+
+  rb_define_singleton_method(cNokogiriXmlDocument, "read_memory", noko_xml_document_s_read_memory, 4);
+  rb_define_singleton_method(cNokogiriXmlDocument, "read_io", noko_xml_document_s_read_io, 4);
+  rb_define_singleton_method(cNokogiriXmlDocument, "new", new, -1);
+
+  rb_define_method(cNokogiriXmlDocument, "root", rb_xml_document_root, 0);
+  rb_define_method(cNokogiriXmlDocument, "root=", rb_xml_document_root_set, 1);
+  rb_define_method(cNokogiriXmlDocument, "encoding", encoding, 0);
+  rb_define_method(cNokogiriXmlDocument, "encoding=", set_encoding, 1);
+  rb_define_method(cNokogiriXmlDocument, "version", version, 0);
+  rb_define_method(cNokogiriXmlDocument, "canonicalize", rb_xml_document_canonicalize, -1);
+  rb_define_method(cNokogiriXmlDocument, "url", url, 0);
+  rb_define_method(cNokogiriXmlDocument, "create_entity", noko_xml_document__create_entity, -1);
+  rb_define_method(cNokogiriXmlDocument, "remove_namespaces!", remove_namespaces_bang, 0);
+
+  rb_define_protected_method(cNokogiriXmlDocument, "initialize_copy_with_args", rb_xml_document_initialize_copy_with_args,
+                             2);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_document_fragment.c

@@ -0,0 +1,29 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlDocumentFragment;
+
+/* :nodoc: */
+static VALUE
+noko_xml_document_fragment_s_native_new(VALUE klass, VALUE rb_doc)
+{
+  xmlDocPtr c_doc;
+  xmlNodePtr c_node;
+  VALUE rb_node;
+
+  c_doc = noko_xml_document_unwrap(rb_doc);
+  c_node = xmlNewDocFragment(c_doc->doc);
+  noko_xml_document_pin_node(c_node);
+  rb_node = noko_xml_node_wrap(klass, c_node);
+
+  return rb_node;
+}
+
+void
+noko_init_xml_document_fragment(void)
+{
+  assert(cNokogiriXmlNode);
+
+  cNokogiriXmlDocumentFragment = rb_define_class_under(mNokogiriXml, "DocumentFragment", cNokogiriXmlNode);
+
+  rb_define_singleton_method(cNokogiriXmlDocumentFragment, "native_new", noko_xml_document_fragment_s_native_new, 1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_dtd.c

@@ -0,0 +1,208 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlDtd;
+
+static void
+notation_copier(void *c_notation_ptr, void *rb_hash_ptr, const xmlChar *name)
+{
+  VALUE rb_hash = (VALUE)rb_hash_ptr;
+  xmlNotationPtr c_notation = (xmlNotationPtr)c_notation_ptr;
+  VALUE rb_notation;
+  VALUE cNokogiriXmlNotation;
+  VALUE rb_constructor_args[3];
+
+  rb_constructor_args[0] = (c_notation->name ? NOKOGIRI_STR_NEW2(c_notation->name) : Qnil);
+  rb_constructor_args[1] = (c_notation->PublicID ? NOKOGIRI_STR_NEW2(c_notation->PublicID) : Qnil);
+  rb_constructor_args[2] = (c_notation->SystemID ? NOKOGIRI_STR_NEW2(c_notation->SystemID) : Qnil);
+
+  cNokogiriXmlNotation = rb_const_get_at(mNokogiriXml, rb_intern("Notation"));
+  rb_notation = rb_class_new_instance(3, rb_constructor_args, cNokogiriXmlNotation);
+
+  rb_hash_aset(rb_hash, NOKOGIRI_STR_NEW2(name), rb_notation);
+}
+
+static void
+element_copier(void *c_node_ptr, void *rb_hash_ptr, const xmlChar *c_name)
+{
+  VALUE rb_hash = (VALUE)rb_hash_ptr;
+  xmlNodePtr c_node = (xmlNodePtr)c_node_ptr;
+
+  VALUE rb_node = noko_xml_node_wrap(Qnil, c_node);
+
+  rb_hash_aset(rb_hash, NOKOGIRI_STR_NEW2(c_name), rb_node);
+}
+
+/*
+ * call-seq:
+ *   entities
+ *
+ * Get a hash of the elements for this DTD.
+ */
+static VALUE
+entities(VALUE self)
+{
+  xmlDtdPtr dtd;
+  VALUE hash;
+
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+
+  if (!dtd->entities) { return Qnil; }
+
+  hash = rb_hash_new();
+
+  xmlHashScan((xmlHashTablePtr)dtd->entities, element_copier, (void *)hash);
+
+  return hash;
+}
+
+/*
+ * call-seq:
+ *   notations() → Hash<name(String)⇒Notation>
+ *
+ * [Returns] All the notations for this DTD in a Hash of Notation +name+ to Notation.
+ */
+static VALUE
+notations(VALUE self)
+{
+  xmlDtdPtr dtd;
+  VALUE hash;
+
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+
+  if (!dtd->notations) { return Qnil; }
+
+  hash = rb_hash_new();
+
+  xmlHashScan((xmlHashTablePtr)dtd->notations, notation_copier, (void *)hash);
+
+  return hash;
+}
+
+/*
+ * call-seq:
+ *   attributes
+ *
+ * Get a hash of the attributes for this DTD.
+ */
+static VALUE
+attributes(VALUE self)
+{
+  xmlDtdPtr dtd;
+  VALUE hash;
+
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+
+  hash = rb_hash_new();
+
+  if (!dtd->attributes) { return hash; }
+
+  xmlHashScan((xmlHashTablePtr)dtd->attributes, element_copier, (void *)hash);
+
+  return hash;
+}
+
+/*
+ * call-seq:
+ *   elements
+ *
+ * Get a hash of the elements for this DTD.
+ */
+static VALUE
+elements(VALUE self)
+{
+  xmlDtdPtr dtd;
+  VALUE hash;
+
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+
+  if (!dtd->elements) { return Qnil; }
+
+  hash = rb_hash_new();
+
+  xmlHashScan((xmlHashTablePtr)dtd->elements, element_copier, (void *)hash);
+
+  return hash;
+}
+
+/*
+ * call-seq:
+ *   validate(document)
+ *
+ * Validate +document+ returning a list of errors
+ */
+static VALUE
+validate(VALUE self, VALUE document)
+{
+  xmlDocPtr doc;
+  xmlDtdPtr dtd;
+  xmlValidCtxtPtr ctxt;
+  VALUE error_list;
+
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+  doc = noko_xml_document_unwrap(document);
+  error_list = rb_ary_new();
+
+  ctxt = xmlNewValidCtxt();
+
+  xmlSetStructuredErrorFunc((void *)error_list, noko__error_array_pusher);
+
+  xmlValidateDtd(ctxt, doc, dtd);
+
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  xmlFreeValidCtxt(ctxt);
+
+  return error_list;
+}
+
+/*
+ * call-seq:
+ *   system_id
+ *
+ * Get the System ID for this DTD
+ */
+static VALUE
+system_id(VALUE self)
+{
+  xmlDtdPtr dtd;
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+
+  if (!dtd->SystemID) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(dtd->SystemID);
+}
+
+/*
+ * call-seq:
+ *   external_id
+ *
+ * Get the External ID for this DTD
+ */
+static VALUE
+external_id(VALUE self)
+{
+  xmlDtdPtr dtd;
+  Noko_Node_Get_Struct(self, xmlDtd, dtd);
+
+  if (!dtd->ExternalID) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(dtd->ExternalID);
+}
+
+void
+noko_init_xml_dtd(void)
+{
+  assert(cNokogiriXmlNode);
+  /*
+   * Nokogiri::XML::DTD wraps DTD nodes in an XML document
+   */
+  cNokogiriXmlDtd = rb_define_class_under(mNokogiriXml, "DTD", cNokogiriXmlNode);
+
+  rb_define_method(cNokogiriXmlDtd, "notations", notations, 0);
+  rb_define_method(cNokogiriXmlDtd, "elements", elements, 0);
+  rb_define_method(cNokogiriXmlDtd, "entities", entities, 0);
+  rb_define_method(cNokogiriXmlDtd, "validate", validate, 1);
+  rb_define_method(cNokogiriXmlDtd, "attributes", attributes, 0);
+  rb_define_method(cNokogiriXmlDtd, "system_id", system_id, 0);
+  rb_define_method(cNokogiriXmlDtd, "external_id", external_id, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_element_content.c

@@ -0,0 +1,131 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlElementContent;
+
+static const rb_data_type_t xml_element_content_type = {
+  .wrap_struct_name = "xmlElementContent",
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+/*
+ * call-seq:
+ *   name → String
+ *
+ * [Returns] The content element's +name+
+ */
+static VALUE
+get_name(VALUE self)
+{
+  xmlElementContentPtr elem;
+  TypedData_Get_Struct(self, xmlElementContent, &xml_element_content_type, elem);
+
+  if (!elem->name) { return Qnil; }
+  return NOKOGIRI_STR_NEW2(elem->name);
+}
+
+/*
+ * call-seq:
+ *   type → Integer
+ *
+ * [Returns] The content element's +type+. Possible values are +PCDATA+, +ELEMENT+, +SEQ+, or +OR+.
+ */
+static VALUE
+get_type(VALUE self)
+{
+  xmlElementContentPtr elem;
+  TypedData_Get_Struct(self, xmlElementContent, &xml_element_content_type, elem);
+
+  return INT2NUM(elem->type);
+}
+
+/*
+ * Get the first child.
+ */
+static VALUE
+get_c1(VALUE self)
+{
+  xmlElementContentPtr elem;
+  TypedData_Get_Struct(self, xmlElementContent, &xml_element_content_type, elem);
+
+  if (!elem->c1) { return Qnil; }
+  return noko_xml_element_content_wrap(rb_iv_get(self, "@document"), elem->c1);
+}
+
+/*
+ * Get the second child.
+ */
+static VALUE
+get_c2(VALUE self)
+{
+  xmlElementContentPtr elem;
+  TypedData_Get_Struct(self, xmlElementContent, &xml_element_content_type, elem);
+
+  if (!elem->c2) { return Qnil; }
+  return noko_xml_element_content_wrap(rb_iv_get(self, "@document"), elem->c2);
+}
+
+/*
+ * call-seq:
+ *   occur → Integer
+ *
+ * [Returns] The content element's +occur+ flag. Possible values are +ONCE+, +OPT+, +MULT+ or +PLUS+.
+ */
+static VALUE
+get_occur(VALUE self)
+{
+  xmlElementContentPtr elem;
+  TypedData_Get_Struct(self, xmlElementContent, &xml_element_content_type, elem);
+
+  return INT2NUM(elem->ocur);
+}
+
+/*
+ * call-seq:
+ *   prefix → String
+ *
+ * [Returns] The content element's namespace +prefix+.
+ */
+static VALUE
+get_prefix(VALUE self)
+{
+  xmlElementContentPtr elem;
+  TypedData_Get_Struct(self, xmlElementContent, &xml_element_content_type, elem);
+
+  if (!elem->prefix) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(elem->prefix);
+}
+
+/*
+ *  create a Nokogiri::XML::ElementContent object around an +element+.
+ */
+VALUE
+noko_xml_element_content_wrap(VALUE rb_document, xmlElementContentPtr c_element_content)
+{
+  VALUE elem = TypedData_Wrap_Struct(
+                 cNokogiriXmlElementContent,
+                 &xml_element_content_type,
+                 c_element_content
+               );
+
+  /* keep a handle on the document for GC marking */
+  rb_iv_set(elem, "@document", rb_document);
+
+  return elem;
+}
+
+void
+noko_init_xml_element_content(void)
+{
+  cNokogiriXmlElementContent = rb_define_class_under(mNokogiriXml, "ElementContent", rb_cObject);
+
+  rb_undef_alloc_func(cNokogiriXmlElementContent);
+
+  rb_define_method(cNokogiriXmlElementContent, "name", get_name, 0);
+  rb_define_method(cNokogiriXmlElementContent, "type", get_type, 0);
+  rb_define_method(cNokogiriXmlElementContent, "occur", get_occur, 0);
+  rb_define_method(cNokogiriXmlElementContent, "prefix", get_prefix, 0);
+
+  rb_define_private_method(cNokogiriXmlElementContent, "c1", get_c1, 0);
+  rb_define_private_method(cNokogiriXmlElementContent, "c2", get_c2, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_element_decl.c

@@ -0,0 +1,69 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlElementDecl;
+
+static ID id_document;
+
+/*
+ * call-seq:
+ *   element_type → Integer
+ *
+ * The element_type
+ */
+static VALUE
+element_type(VALUE self)
+{
+  xmlElementPtr node;
+  Noko_Node_Get_Struct(self, xmlElement, node);
+  return INT2NUM(node->etype);
+}
+
+/*
+ * call-seq:
+ *   content → Nokogiri::XML::ElementContent
+ *
+ * [Returns] The root of this element declaration's content tree.
+ */
+static VALUE
+content(VALUE self)
+{
+  xmlElementPtr node;
+  Noko_Node_Get_Struct(self, xmlElement, node);
+
+  if (!node->content) { return Qnil; }
+
+  return noko_xml_element_content_wrap(
+           rb_funcall(self, id_document, 0),
+           node->content
+         );
+}
+
+/*
+ * call-seq:
+ *   prefix → String
+ *
+ * [Returns] The namespace +prefix+ for this element declaration.
+ */
+static VALUE
+prefix(VALUE self)
+{
+  xmlElementPtr node;
+  Noko_Node_Get_Struct(self, xmlElement, node);
+
+  if (!node->prefix) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(node->prefix);
+}
+
+void
+noko_init_xml_element_decl(void)
+{
+  assert(cNokogiriXmlNode);
+  cNokogiriXmlElementDecl = rb_define_class_under(mNokogiriXml, "ElementDecl", cNokogiriXmlNode);
+
+  rb_define_method(cNokogiriXmlElementDecl, "element_type", element_type, 0);
+  rb_define_method(cNokogiriXmlElementDecl, "content", content, 0);
+  rb_define_method(cNokogiriXmlElementDecl, "prefix", prefix, 0);
+
+  id_document = rb_intern("document");
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_encoding_handler.c

@@ -0,0 +1,112 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriEncodingHandler;
+
+static void
+xml_encoding_handler_dealloc(void *data)
+{
+  /* make sure iconv handlers are cleaned up and freed */
+  xmlCharEncodingHandlerPtr c_handler = data;
+  xmlCharEncCloseFunc(c_handler);
+}
+
+static const rb_data_type_t xml_char_encoding_handler_type = {
+  .wrap_struct_name = "xmlCharEncodingHandler",
+  .function = {
+    .dfree = xml_encoding_handler_dealloc,
+  },
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+
+/*
+ * call-seq: Nokogiri::EncodingHandler.[](name)
+ *
+ * Get the encoding handler for +name+
+ */
+static VALUE
+rb_xml_encoding_handler_s_get(VALUE klass, VALUE key)
+{
+  xmlCharEncodingHandlerPtr handler;
+
+  handler = xmlFindCharEncodingHandler(StringValueCStr(key));
+  if (handler) {
+    return TypedData_Wrap_Struct(klass, &xml_char_encoding_handler_type, handler);
+  }
+
+  return Qnil;
+}
+
+
+/*
+ * call-seq: Nokogiri::EncodingHandler.delete(name)
+ *
+ * Delete the encoding alias named +name+
+ */
+static VALUE
+rb_xml_encoding_handler_s_delete(VALUE klass, VALUE name)
+{
+  if (xmlDelEncodingAlias(StringValueCStr(name))) { return Qnil; }
+
+  return Qtrue;
+}
+
+
+/*
+ * call-seq: Nokogiri::EncodingHandler.alias(real_name, alias_name)
+ *
+ * Alias encoding handler with name +real_name+ to name +alias_name+
+ */
+static VALUE
+rb_xml_encoding_handler_s_alias(VALUE klass, VALUE from, VALUE to)
+{
+  xmlAddEncodingAlias(StringValueCStr(from), StringValueCStr(to));
+
+  return to;
+}
+
+
+/*
+ * call-seq: Nokogiri::EncodingHandler.clear_aliases!
+ *
+ * Remove all encoding aliases.
+ */
+static VALUE
+rb_xml_encoding_handler_s_clear_aliases(VALUE klass)
+{
+  xmlCleanupEncodingAliases();
+
+  return klass;
+}
+
+
+/*
+ * call-seq: name
+ *
+ * Get the name of this EncodingHandler
+ */
+static VALUE
+rb_xml_encoding_handler_name(VALUE self)
+{
+  xmlCharEncodingHandlerPtr handler;
+
+  TypedData_Get_Struct(self, xmlCharEncodingHandler, &xml_char_encoding_handler_type, handler);
+
+  return NOKOGIRI_STR_NEW2(handler->name);
+}
+
+
+void
+noko_init_xml_encoding_handler(void)
+{
+  cNokogiriEncodingHandler = rb_define_class_under(mNokogiri, "EncodingHandler", rb_cObject);
+
+  rb_undef_alloc_func(cNokogiriEncodingHandler);
+
+  rb_define_singleton_method(cNokogiriEncodingHandler, "[]", rb_xml_encoding_handler_s_get, 1);
+  rb_define_singleton_method(cNokogiriEncodingHandler, "delete", rb_xml_encoding_handler_s_delete, 1);
+  rb_define_singleton_method(cNokogiriEncodingHandler, "alias", rb_xml_encoding_handler_s_alias, 2);
+  rb_define_singleton_method(cNokogiriEncodingHandler, "clear_aliases!", rb_xml_encoding_handler_s_clear_aliases, 0);
+
+  rb_define_method(cNokogiriEncodingHandler, "name", rb_xml_encoding_handler_name, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_entity_decl.c

@@ -0,0 +1,112 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlEntityDecl;
+
+/*
+ * call-seq:
+ *  original_content
+ *
+ * Get the original_content before ref substitution
+ */
+static VALUE
+original_content(VALUE self)
+{
+  xmlEntityPtr node;
+  Noko_Node_Get_Struct(self, xmlEntity, node);
+
+  if (!node->orig) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(node->orig);
+}
+
+/*
+ * call-seq:
+ *  content
+ *
+ * Get the content
+ */
+static VALUE
+get_content(VALUE self)
+{
+  xmlEntityPtr node;
+  Noko_Node_Get_Struct(self, xmlEntity, node);
+
+  if (!node->content) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW(node->content, node->length);
+}
+
+/*
+ * call-seq:
+ *  entity_type
+ *
+ * Get the entity type
+ */
+static VALUE
+entity_type(VALUE self)
+{
+  xmlEntityPtr node;
+  Noko_Node_Get_Struct(self, xmlEntity, node);
+
+  return INT2NUM((int)node->etype);
+}
+
+/*
+ * call-seq:
+ *  external_id
+ *
+ * Get the external identifier for PUBLIC
+ */
+static VALUE
+external_id(VALUE self)
+{
+  xmlEntityPtr node;
+  Noko_Node_Get_Struct(self, xmlEntity, node);
+
+  if (!node->ExternalID) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(node->ExternalID);
+}
+
+/*
+ * call-seq:
+ *  system_id
+ *
+ * Get the URI for a SYSTEM or PUBLIC Entity
+ */
+static VALUE
+system_id(VALUE self)
+{
+  xmlEntityPtr node;
+  Noko_Node_Get_Struct(self, xmlEntity, node);
+
+  if (!node->SystemID) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(node->SystemID);
+}
+
+void
+noko_init_xml_entity_decl(void)
+{
+  assert(cNokogiriXmlNode);
+  cNokogiriXmlEntityDecl = rb_define_class_under(mNokogiriXml, "EntityDecl", cNokogiriXmlNode);
+
+  rb_define_method(cNokogiriXmlEntityDecl, "original_content", original_content, 0);
+  rb_define_method(cNokogiriXmlEntityDecl, "content", get_content, 0);
+  rb_define_method(cNokogiriXmlEntityDecl, "entity_type", entity_type, 0);
+  rb_define_method(cNokogiriXmlEntityDecl, "external_id", external_id, 0);
+  rb_define_method(cNokogiriXmlEntityDecl, "system_id", system_id, 0);
+
+  rb_const_set(cNokogiriXmlEntityDecl, rb_intern("INTERNAL_GENERAL"),
+               INT2NUM(XML_INTERNAL_GENERAL_ENTITY));
+  rb_const_set(cNokogiriXmlEntityDecl, rb_intern("EXTERNAL_GENERAL_PARSED"),
+               INT2NUM(XML_EXTERNAL_GENERAL_PARSED_ENTITY));
+  rb_const_set(cNokogiriXmlEntityDecl, rb_intern("EXTERNAL_GENERAL_UNPARSED"),
+               INT2NUM(XML_EXTERNAL_GENERAL_UNPARSED_ENTITY));
+  rb_const_set(cNokogiriXmlEntityDecl, rb_intern("INTERNAL_PARAMETER"),
+               INT2NUM(XML_INTERNAL_PARAMETER_ENTITY));
+  rb_const_set(cNokogiriXmlEntityDecl, rb_intern("EXTERNAL_PARAMETER"),
+               INT2NUM(XML_EXTERNAL_PARAMETER_ENTITY));
+  rb_const_set(cNokogiriXmlEntityDecl, rb_intern("INTERNAL_PREDEFINED"),
+               INT2NUM(XML_INTERNAL_PREDEFINED_ENTITY));
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_entity_reference.c

@@ -0,0 +1,50 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlEntityReference;
+
+/*
+ * call-seq:
+ *  new(document, content)
+ *
+ * Create a new EntityReference element on the +document+ with +name+
+ */
+static VALUE
+new (int argc, VALUE *argv, VALUE klass)
+{
+  xmlDocPtr xml_doc;
+  xmlNodePtr node;
+  VALUE document;
+  VALUE name;
+  VALUE rest;
+  VALUE rb_node;
+
+  rb_scan_args(argc, argv, "2*", &document, &name, &rest);
+
+  xml_doc = noko_xml_document_unwrap(document);
+
+  node = xmlNewReference(
+           xml_doc,
+           (const xmlChar *)StringValueCStr(name)
+         );
+
+  noko_xml_document_pin_node(node);
+
+  rb_node = noko_xml_node_wrap(klass, node);
+  rb_obj_call_init(rb_node, argc, argv);
+
+  if (rb_block_given_p()) { rb_yield(rb_node); }
+
+  return rb_node;
+}
+
+void
+noko_init_xml_entity_reference(void)
+{
+  assert(cNokogiriXmlNode);
+  /*
+   * EntityReference represents an EntityReference node in an xml document.
+   */
+  cNokogiriXmlEntityReference = rb_define_class_under(mNokogiriXml, "EntityReference", cNokogiriXmlNode);
+
+  rb_define_singleton_method(cNokogiriXmlEntityReference, "new", new, -1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_namespace.c

@@ -0,0 +1,181 @@
+#include <nokogiri.h>
+
+/*
+ *  The lifecycle of a Namespace node is more complicated than other Nodes, for two reasons:
+ *
+ *  1. the underlying C structure has a different layout than all the other node structs, with the
+ *     `_private` member where we store a pointer to Ruby object data not being in first position.
+ *  2. xmlNs structures returned in an xmlNodeset from an XPath query are copies of the document's
+ *     namespaces, and so do not share the same memory lifecycle as everything else in a document.
+ *
+ *  As a result of 1, you may see special handling of XML_NAMESPACE_DECL node types throughout the
+ *  Nokogiri C code, though I intend to wrap up that logic in ruby_object_{get,set} functions
+ *  shortly.
+ *
+ *  As a result of 2, you will see we have special handling in this file and in xml_node_set.c to
+ *  carefully manage the memory lifecycle of xmlNs structs to match the Ruby object's GC
+ *  lifecycle. In xml_node_set.c we have local versions of xmlXPathNodeSetDel() and
+ *  xmlXPathFreeNodeSet() that avoid freeing xmlNs structs in the node set. In this file, we decide
+ *  whether or not to call dealloc_namespace() depending on whether the xmlNs struct appears to be
+ *  in an xmlNodeSet (and thus the result of an XPath query) or not.
+ *
+ *  Yes, this is madness.
+ */
+
+VALUE cNokogiriXmlNamespace ;
+
+static void
+_xml_namespace_dealloc(void *ptr)
+{
+  /*
+   * this deallocator is only used for namespace nodes that are part of an xpath
+   * node set. see noko_xml_namespace_wrap().
+   */
+  xmlNsPtr ns = ptr;
+
+  if (ns->href) {
+    xmlFree(DISCARD_CONST_QUAL_XMLCHAR(ns->href));
+  }
+  if (ns->prefix) {
+    xmlFree(DISCARD_CONST_QUAL_XMLCHAR(ns->prefix));
+  }
+  xmlFree(ns);
+}
+
+static void
+_xml_namespace_update_references(void *ptr)
+{
+  xmlNsPtr ns = ptr;
+  if (ns->_private) {
+    ns->_private = (void *)rb_gc_location((VALUE)ns->_private);
+  }
+}
+
+static const rb_data_type_t xml_ns_type_with_free = {
+  .wrap_struct_name = "xmlNs (with free)",
+  .function = {
+    .dfree = _xml_namespace_dealloc,
+    .dcompact = _xml_namespace_update_references,
+  },
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+static const rb_data_type_t xml_ns_type_without_free = {
+  .wrap_struct_name = "xmlNs (without free)",
+  .function = {
+    .dcompact = _xml_namespace_update_references,
+  },
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+/*
+ *  :call-seq:
+ *    prefix() → String or nil
+ *
+ *  Return the prefix for this Namespace, or +nil+ if there is no prefix (e.g., default namespace).
+ *
+ *  *Example*
+ *
+ *    doc = Nokogiri::XML.parse(<<~XML)
+ *      <?xml version="1.0"?>
+ *      <root xmlns="http://nokogiri.org/ns/default" xmlns:noko="http://nokogiri.org/ns/noko">
+ *        <child1 foo="abc" noko:bar="def"/>
+ *        <noko:child2 foo="qwe" noko:bar="rty"/>
+ *      </root>
+ *    XML
+ *
+ *    doc.root.elements.first.namespace.prefix
+ *    # => nil
+ *
+ *    doc.root.elements.last.namespace.prefix
+ *    # => "noko"
+ */
+static VALUE
+prefix(VALUE self)
+{
+  xmlNsPtr ns;
+
+  Noko_Namespace_Get_Struct(self, xmlNs, ns);
+  if (!ns->prefix) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(ns->prefix);
+}
+
+/*
+ *  :call-seq:
+ *    href() → String
+ *
+ *  Returns the URI reference for this Namespace.
+ *
+ *  *Example*
+ *
+ *    doc = Nokogiri::XML.parse(<<~XML)
+ *      <?xml version="1.0"?>
+ *      <root xmlns="http://nokogiri.org/ns/default" xmlns:noko="http://nokogiri.org/ns/noko">
+ *        <child1 foo="abc" noko:bar="def"/>
+ *        <noko:child2 foo="qwe" noko:bar="rty"/>
+ *      </root>
+ *    XML
+ *
+ *    doc.root.elements.first.namespace.href
+ *    # => "http://nokogiri.org/ns/default"
+ *
+ *    doc.root.elements.last.namespace.href
+ *    # => "http://nokogiri.org/ns/noko"
+ */
+static VALUE
+href(VALUE self)
+{
+  xmlNsPtr ns;
+
+  Noko_Namespace_Get_Struct(self, xmlNs, ns);
+  if (!ns->href) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(ns->href);
+}
+
+VALUE
+noko_xml_namespace_wrap(xmlNsPtr c_namespace, xmlDocPtr c_document)
+{
+  VALUE rb_namespace;
+
+  if (c_namespace->_private) {
+    return (VALUE)c_namespace->_private;
+  }
+
+  if (c_document) {
+    rb_namespace = TypedData_Wrap_Struct(cNokogiriXmlNamespace,
+                                         &xml_ns_type_without_free,
+                                         c_namespace);
+
+    if (DOC_RUBY_OBJECT_TEST(c_document)) {
+      rb_iv_set(rb_namespace, "@document", DOC_RUBY_OBJECT(c_document));
+      rb_ary_push(DOC_NODE_CACHE(c_document), rb_namespace);
+    }
+  } else {
+    rb_namespace = TypedData_Wrap_Struct(cNokogiriXmlNamespace,
+                                         &xml_ns_type_with_free,
+                                         c_namespace);
+  }
+
+  c_namespace->_private = (void *)rb_namespace;
+
+  return rb_namespace;
+}
+
+VALUE
+noko_xml_namespace_wrap_xpath_copy(xmlNsPtr c_namespace)
+{
+  return noko_xml_namespace_wrap(c_namespace, NULL);
+}
+
+void
+noko_init_xml_namespace(void)
+{
+  cNokogiriXmlNamespace = rb_define_class_under(mNokogiriXml, "Namespace", rb_cObject);
+
+  rb_undef_alloc_func(cNokogiriXmlNamespace);
+
+  rb_define_method(cNokogiriXmlNamespace, "prefix", prefix, 0);
+  rb_define_method(cNokogiriXmlNamespace, "href", href, 0);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_node_set.c

@@ -0,0 +1,518 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlNodeSet ;
+
+static ID decorate ;
+
+static void
+Check_Node_Set_Node_Type(VALUE node)
+{
+  if (!(rb_obj_is_kind_of(node, cNokogiriXmlNode) ||
+        rb_obj_is_kind_of(node, cNokogiriXmlNamespace))) {
+    rb_raise(rb_eArgError, "node must be a Nokogiri::XML::Node or Nokogiri::XML::Namespace");
+  }
+}
+
+
+static
+VALUE
+ruby_object_get(xmlNodePtr c_node)
+{
+  /* see xmlElementType in libxml2 tree.h */
+  switch (c_node->type) {
+    case XML_NAMESPACE_DECL:
+      /* _private is later in the namespace struct */
+      return (VALUE)(((xmlNsPtr)c_node)->_private);
+
+    case XML_DOCUMENT_NODE:
+    case XML_HTML_DOCUMENT_NODE:
+      /* in documents we use _private to store a tuple */
+      if (DOC_RUBY_OBJECT_TEST(((xmlDocPtr)c_node))) {
+        return DOC_RUBY_OBJECT((xmlDocPtr)c_node);
+      }
+      return (VALUE)NULL;
+
+    default:
+      return (VALUE)(c_node->_private);
+  }
+}
+
+
+static void
+xml_node_set_mark(void *data)
+{
+  xmlNodeSetPtr node_set = data;
+  VALUE rb_node;
+  int jnode;
+
+  for (jnode = 0; jnode < node_set->nodeNr; jnode++) {
+    rb_node = ruby_object_get(node_set->nodeTab[jnode]);
+    if (rb_node) {
+      rb_gc_mark(rb_node);
+    }
+  }
+}
+
+static void
+xml_node_set_deallocate(void *data)
+{
+  xmlNodeSetPtr node_set = data;
+  /*
+   * For reasons outlined in xml_namespace.c, here we reproduce xmlXPathFreeNodeSet() except for the
+   * offending call to xmlXPathNodeSetFreeNs().
+   */
+  if (node_set->nodeTab != NULL) {
+    xmlFree(node_set->nodeTab);
+  }
+
+  xmlFree(node_set);
+}
+
+static const rb_data_type_t xml_node_set_type = {
+  .wrap_struct_name = "xmlNodeSet",
+  .function = {
+    .dmark = xml_node_set_mark,
+    .dfree = xml_node_set_deallocate,
+  },
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY,
+};
+
+static VALUE
+xml_node_set_allocate(VALUE klass)
+{
+  return TypedData_Wrap_Struct(klass, &xml_node_set_type, xmlXPathNodeSetCreate(NULL));
+}
+
+/* :nodoc: */
+static VALUE
+rb_xml_node_set_initialize_copy(VALUE rb_self, VALUE rb_other)
+{
+  xmlNodeSetPtr c_self, c_other;
+  VALUE rb_document;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  TypedData_Get_Struct(rb_other, xmlNodeSet, &xml_node_set_type, c_other);
+
+  xmlXPathNodeSetMerge(c_self, c_other);
+
+  rb_document = rb_iv_get(rb_other, "@document");
+  if (!NIL_P(rb_document)) {
+    rb_iv_set(rb_self, "@document", rb_document);
+    rb_funcall(rb_document, decorate, 1, rb_self);
+  }
+
+  return rb_self;
+}
+
+static void
+xpath_node_set_del(xmlNodeSetPtr cur, xmlNodePtr val)
+{
+  /*
+   * For reasons outlined in xml_namespace.c, here we reproduce xmlXPathNodeSetDel() except for the
+   * offending call to xmlXPathNodeSetFreeNs().
+   */
+  int i;
+
+  if (cur == NULL) { return; }
+  if (val == NULL) { return; }
+
+  /*
+   * find node in nodeTab
+   */
+  for (i = 0; i < cur->nodeNr; i++)
+    if (cur->nodeTab[i] == val) { break; }
+
+  if (i >= cur->nodeNr) {	/* not found */
+    return;
+  }
+  cur->nodeNr--;
+  for (; i < cur->nodeNr; i++) {
+    cur->nodeTab[i] = cur->nodeTab[i + 1];
+  }
+  cur->nodeTab[cur->nodeNr] = NULL;
+}
+
+/*
+ * call-seq:
+ *  length
+ *
+ * Get the length of the node set
+ */
+static VALUE
+length(VALUE rb_self)
+{
+  xmlNodeSetPtr c_self;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+
+  return c_self ? INT2NUM(c_self->nodeNr) : INT2NUM(0);
+}
+
+/*
+ * call-seq:
+ *  push(node)
+ *
+ * Append +node+ to the NodeSet.
+ */
+static VALUE
+push(VALUE rb_self, VALUE rb_node)
+{
+  xmlNodeSetPtr c_self;
+  xmlNodePtr node;
+
+  Check_Node_Set_Node_Type(rb_node);
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  Noko_Node_Get_Struct(rb_node, xmlNode, node);
+
+  xmlXPathNodeSetAdd(c_self, node);
+
+  return rb_self;
+}
+
+/*
+ *  call-seq:
+ *    delete(node)
+ *
+ *  Delete +node+ from the Nodeset, if it is a member. Returns the deleted node
+ *  if found, otherwise returns nil.
+ */
+static VALUE
+delete (VALUE rb_self, VALUE rb_node)
+{
+  xmlNodeSetPtr c_self;
+  xmlNodePtr node;
+
+  Check_Node_Set_Node_Type(rb_node);
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  Noko_Node_Get_Struct(rb_node, xmlNode, node);
+
+  if (xmlXPathNodeSetContains(c_self, node)) {
+    xpath_node_set_del(c_self, node);
+    return rb_node;
+  }
+  return Qnil ;
+}
+
+
+/*
+ * call-seq:
+ *  &(node_set)
+ *
+ * Set Intersection — Returns a new NodeSet containing nodes common to the two NodeSets.
+ */
+static VALUE
+intersection(VALUE rb_self, VALUE rb_other)
+{
+  xmlNodeSetPtr c_self, c_other ;
+  xmlNodeSetPtr intersection;
+
+  if (!rb_obj_is_kind_of(rb_other, cNokogiriXmlNodeSet)) {
+    rb_raise(rb_eArgError, "node_set must be a Nokogiri::XML::NodeSet");
+  }
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  TypedData_Get_Struct(rb_other, xmlNodeSet, &xml_node_set_type, c_other);
+
+  intersection = xmlXPathIntersection(c_self, c_other);
+  return noko_xml_node_set_wrap(intersection, rb_iv_get(rb_self, "@document"));
+}
+
+
+/*
+ * call-seq:
+ *  include?(node)
+ *
+ *  Returns true if any member of node set equals +node+.
+ */
+static VALUE
+include_eh(VALUE rb_self, VALUE rb_node)
+{
+  xmlNodeSetPtr c_self;
+  xmlNodePtr node;
+
+  Check_Node_Set_Node_Type(rb_node);
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  Noko_Node_Get_Struct(rb_node, xmlNode, node);
+
+  return (xmlXPathNodeSetContains(c_self, node) ? Qtrue : Qfalse);
+}
+
+
+/*
+ * call-seq:
+ *  |(node_set)
+ *
+ * Returns a new set built by merging the set and the elements of the given
+ * set.
+ */
+static VALUE
+rb_xml_node_set_union(VALUE rb_self, VALUE rb_other)
+{
+  xmlNodeSetPtr c_self, c_other;
+  xmlNodeSetPtr c_new_node_set;
+
+  if (!rb_obj_is_kind_of(rb_other, cNokogiriXmlNodeSet)) {
+    rb_raise(rb_eArgError, "node_set must be a Nokogiri::XML::NodeSet");
+  }
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  TypedData_Get_Struct(rb_other, xmlNodeSet, &xml_node_set_type, c_other);
+
+  c_new_node_set = xmlXPathNodeSetMerge(NULL, c_self);
+  c_new_node_set = xmlXPathNodeSetMerge(c_new_node_set, c_other);
+
+  return noko_xml_node_set_wrap(c_new_node_set, rb_iv_get(rb_self, "@document"));
+}
+
+/*
+ * call-seq:
+ *  -(node_set)
+ *
+ *  Difference - returns a new NodeSet that is a copy of this NodeSet, removing
+ *  each item that also appears in +node_set+
+ */
+static VALUE
+minus(VALUE rb_self, VALUE rb_other)
+{
+  xmlNodeSetPtr c_self, c_other;
+  xmlNodeSetPtr new;
+  int j ;
+
+  if (!rb_obj_is_kind_of(rb_other, cNokogiriXmlNodeSet)) {
+    rb_raise(rb_eArgError, "node_set must be a Nokogiri::XML::NodeSet");
+  }
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+  TypedData_Get_Struct(rb_other, xmlNodeSet, &xml_node_set_type, c_other);
+
+  new = xmlXPathNodeSetMerge(NULL, c_self);
+  for (j = 0 ; j < c_other->nodeNr ; ++j) {
+    xpath_node_set_del(new, c_other->nodeTab[j]);
+  }
+
+  return noko_xml_node_set_wrap(new, rb_iv_get(rb_self, "@document"));
+}
+
+
+static VALUE
+index_at(VALUE rb_self, long offset)
+{
+  xmlNodeSetPtr c_self;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+
+  if (offset >= c_self->nodeNr || abs((int)offset) > c_self->nodeNr) {
+    return Qnil;
+  }
+
+  if (offset < 0) { offset += c_self->nodeNr ; }
+
+  return noko_xml_node_wrap_node_set_result(c_self->nodeTab[offset], rb_self);
+}
+
+static VALUE
+subseq(VALUE rb_self, long beg, long len)
+{
+  long j;
+  xmlNodeSetPtr c_self;
+  xmlNodeSetPtr new_set ;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+
+  if (beg > c_self->nodeNr) { return Qnil ; }
+  if (beg < 0 || len < 0) { return Qnil ; }
+
+  if ((beg + len) > c_self->nodeNr) {
+    len = c_self->nodeNr - beg ;
+  }
+
+  new_set = xmlXPathNodeSetCreate(NULL);
+  for (j = beg ; j < beg + len ; ++j) {
+    xmlXPathNodeSetAddUnique(new_set, c_self->nodeTab[j]);
+  }
+  return noko_xml_node_set_wrap(new_set, rb_iv_get(rb_self, "@document"));
+}
+
+/*
+ * call-seq:
+ *  [index] -> Node or nil
+ *  [start, length] -> NodeSet or nil
+ *  [range] -> NodeSet or nil
+ *  slice(index) -> Node or nil
+ *  slice(start, length) -> NodeSet or nil
+ *  slice(range) -> NodeSet or nil
+ *
+ * Element reference - returns the node at +index+, or returns a NodeSet
+ * containing nodes starting at +start+ and continuing for +length+ elements, or
+ * returns a NodeSet containing nodes specified by +range+. Negative +indices+
+ * count backward from the end of the +node_set+ (-1 is the last node). Returns
+ * nil if the +index+ (or +start+) are out of range.
+ */
+static VALUE
+slice(int argc, VALUE *argv, VALUE rb_self)
+{
+  VALUE arg ;
+  long beg, len ;
+  xmlNodeSetPtr c_self;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+
+  if (argc == 2) {
+    beg = NUM2LONG(argv[0]);
+    len = NUM2LONG(argv[1]);
+    if (beg < 0) {
+      beg += c_self->nodeNr ;
+    }
+    return subseq(rb_self, beg, len);
+  }
+
+  if (argc != 1) {
+    rb_scan_args(argc, argv, "11", NULL, NULL);
+  }
+  arg = argv[0];
+
+  if (FIXNUM_P(arg)) {
+    return index_at(rb_self, FIX2LONG(arg));
+  }
+
+  /* if arg is Range */
+  switch (rb_range_beg_len(arg, &beg, &len, (long)c_self->nodeNr, 0)) {
+    case Qfalse:
+      break;
+    case Qnil:
+      return Qnil;
+    default:
+      return subseq(rb_self, beg, len);
+  }
+
+  return index_at(rb_self, NUM2LONG(arg));
+}
+
+
+/*
+ * call-seq:
+ *  to_a
+ *
+ * Return this list as an Array
+ */
+static VALUE
+to_array(VALUE rb_self)
+{
+  xmlNodeSetPtr c_self ;
+  VALUE list;
+  int i;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+
+  list = rb_ary_new2(c_self->nodeNr);
+  for (i = 0; i < c_self->nodeNr; i++) {
+    VALUE elt = noko_xml_node_wrap_node_set_result(c_self->nodeTab[i], rb_self);
+    rb_ary_push(list, elt);
+  }
+
+  return list;
+}
+
+/*
+ *  call-seq:
+ *    unlink
+ *
+ * Unlink this NodeSet and all Node objects it contains from their current context.
+ */
+static VALUE
+unlink_nodeset(VALUE rb_self)
+{
+  xmlNodeSetPtr c_self;
+  int j, nodeNr ;
+
+  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);
+
+  nodeNr = c_self->nodeNr ;
+  for (j = 0 ; j < nodeNr ; j++) {
+    if (! NOKOGIRI_NAMESPACE_EH(c_self->nodeTab[j])) {
+      VALUE node ;
+      xmlNodePtr node_ptr;
+      node = noko_xml_node_wrap(Qnil, c_self->nodeTab[j]);
+      rb_funcall(node, rb_intern("unlink"), 0); /* modifies the C struct out from under the object */
+      Noko_Node_Get_Struct(node, xmlNode, node_ptr);
+      c_self->nodeTab[j] = node_ptr ;
+    }
+  }
+  return rb_self ;
+}
+
+
+VALUE
+noko_xml_node_set_wrap(xmlNodeSetPtr c_node_set, VALUE document)
+{
+  int j;
+  VALUE rb_node_set ;
+
+  if (c_node_set == NULL) {
+    rb_node_set = xml_node_set_allocate(cNokogiriXmlNodeSet);
+  } else {
+    rb_node_set = TypedData_Wrap_Struct(cNokogiriXmlNodeSet, &xml_node_set_type, c_node_set);
+  }
+
+  if (!NIL_P(document)) {
+    rb_iv_set(rb_node_set, "@document", document);
+    rb_funcall(document, decorate, 1, rb_node_set);
+  }
+
+  if (c_node_set) {
+    /* create ruby objects for all the results, so they'll be marked during the GC mark phase */
+    for (j = 0 ; j < c_node_set->nodeNr ; j++) {
+      noko_xml_node_wrap_node_set_result(c_node_set->nodeTab[j], rb_node_set);
+    }
+  }
+
+  return rb_node_set ;
+}
+
+
+VALUE
+noko_xml_node_wrap_node_set_result(xmlNodePtr node, VALUE node_set)
+{
+  if (NOKOGIRI_NAMESPACE_EH(node)) {
+    return noko_xml_namespace_wrap_xpath_copy((xmlNsPtr)node);
+  } else {
+    return noko_xml_node_wrap(Qnil, node);
+  }
+}
+
+
+xmlNodeSetPtr
+noko_xml_node_set_unwrap(VALUE rb_node_set)
+{
+  xmlNodeSetPtr c_node_set;
+  TypedData_Get_Struct(rb_node_set, xmlNodeSet, &xml_node_set_type, c_node_set);
+  return c_node_set;
+}
+
+
+void
+noko_init_xml_node_set(void)
+{
+  cNokogiriXmlNodeSet = rb_define_class_under(mNokogiriXml, "NodeSet", rb_cObject);
+
+  rb_define_alloc_func(cNokogiriXmlNodeSet, xml_node_set_allocate);
+
+  rb_define_method(cNokogiriXmlNodeSet, "&", intersection, 1);
+  rb_define_method(cNokogiriXmlNodeSet, "-", minus, 1);
+  rb_define_method(cNokogiriXmlNodeSet, "[]", slice, -1);
+  rb_define_method(cNokogiriXmlNodeSet, "delete", delete, 1);
+  rb_define_method(cNokogiriXmlNodeSet, "include?", include_eh, 1);
+  rb_define_method(cNokogiriXmlNodeSet, "length", length, 0);
+  rb_define_method(cNokogiriXmlNodeSet, "push", push, 1);
+  rb_define_method(cNokogiriXmlNodeSet, "slice", slice, -1);
+  rb_define_method(cNokogiriXmlNodeSet, "to_a", to_array, 0);
+  rb_define_method(cNokogiriXmlNodeSet, "unlink", unlink_nodeset, 0);
+  rb_define_method(cNokogiriXmlNodeSet, "|", rb_xml_node_set_union, 1);
+
+  rb_define_private_method(cNokogiriXmlNodeSet, "initialize_copy", rb_xml_node_set_initialize_copy, 1);
+
+  decorate = rb_intern("decorate");
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_processing_instruction.c

@@ -0,0 +1,54 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlProcessingInstruction;
+
+/*
+ * call-seq:
+ *  new(document, name, content)
+ *
+ * Create a new ProcessingInstruction element on the +document+ with +name+
+ * and +content+
+ */
+static VALUE
+new (int argc, VALUE *argv, VALUE klass)
+{
+  xmlDocPtr xml_doc;
+  xmlNodePtr node;
+  VALUE document;
+  VALUE name;
+  VALUE content;
+  VALUE rest;
+  VALUE rb_node;
+
+  rb_scan_args(argc, argv, "3*", &document, &name, &content, &rest);
+
+  xml_doc = noko_xml_document_unwrap(document);
+
+  node = xmlNewDocPI(
+           xml_doc,
+           (const xmlChar *)StringValueCStr(name),
+           (const xmlChar *)StringValueCStr(content)
+         );
+
+  noko_xml_document_pin_node(node);
+
+  rb_node = noko_xml_node_wrap(klass, node);
+  rb_obj_call_init(rb_node, argc, argv);
+
+  if (rb_block_given_p()) { rb_yield(rb_node); }
+
+  return rb_node;
+}
+
+void
+noko_init_xml_processing_instruction(void)
+{
+  assert(cNokogiriXmlNode);
+  /*
+   * ProcessingInstruction represents a ProcessingInstruction node in an xml
+   * document.
+   */
+  cNokogiriXmlProcessingInstruction = rb_define_class_under(mNokogiriXml, "ProcessingInstruction", cNokogiriXmlNode);
+
+  rb_define_singleton_method(cNokogiriXmlProcessingInstruction, "new", new, -1);
+}

bin/gems/nokogiri-1.18.3-x86_64-linux-gnu/ext/nokogiri/xml_reader.c

@@ -0,0 +1,777 @@
+#include <nokogiri.h>
+
+VALUE cNokogiriXmlReader;
+
+static void
+xml_reader_deallocate(void *data)
+{
+  // free the document separately because we _may_ have triggered preservation by calling
+  // xmlTextReaderCurrentDoc during a read_more.
+  xmlTextReaderPtr reader = data;
+  xmlDocPtr doc = xmlTextReaderCurrentDoc(reader);
+  xmlFreeTextReader(reader);
+  if (doc) {
+    xmlFreeDoc(doc);
+  }
+}
+
+static const rb_data_type_t xml_text_reader_type = {
+  .wrap_struct_name = "xmlTextReader",
+  .function = {
+    .dfree = xml_reader_deallocate,
+  },
+  .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+static int
+has_attributes(xmlTextReaderPtr reader)
+{
+  /*
+   *  this implementation of xmlTextReaderHasAttributes explicitly includes
+   *  namespaces and properties, because some earlier versions ignore
+   *  namespaces.
+   */
+  xmlNodePtr node ;
+  node = xmlTextReaderCurrentNode(reader);
+  if (node == NULL) {
+    return (0);
+  }
+
+  if ((node->type == XML_ELEMENT_NODE) &&
+      ((node->properties != NULL) || (node->nsDef != NULL))) {
+    return (1);
+  }
+  return (0);
+}
+
+// TODO: merge this function into the `namespaces` method implementation
+static void
+Nokogiri_xml_node_namespaces(xmlNodePtr node, VALUE attr_hash)
+{
+  xmlNsPtr ns;
+  VALUE key;
+
+  if (node->type != XML_ELEMENT_NODE) { return ; }
+
+  ns = node->nsDef;
+  while (ns != NULL) {
+
+    key = rb_enc_str_new_cstr(XMLNS_PREFIX, rb_utf8_encoding());
+    if (ns->prefix) {
+      rb_str_cat_cstr(key, ":");
+      rb_str_cat_cstr(key, (const char *)ns->prefix);
+    }
+
+    key = rb_str_conv_enc(key, rb_utf8_encoding(), rb_default_internal_encoding());
+    rb_hash_aset(attr_hash,
+                 key,
+                 (ns->href ? NOKOGIRI_STR_NEW2(ns->href) : Qnil)
+                );
+    ns = ns->next ;
+  }
+}
+
+
+/*
+ * call-seq:
+ *   default?
+ *
+ * Was an attribute generated from the default value in the DTD or schema?
+ */
+static VALUE
+default_eh(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  int eh;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  eh = xmlTextReaderIsDefault(reader);
+  if (eh == 0) { return Qfalse; }
+  if (eh == 1) { return Qtrue; }
+
+  return Qnil;
+}
+
+/*
+ * call-seq:
+ *   value?
+ *
+ * Does this node have a text value?
+ */
+static VALUE
+value_eh(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  int eh;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  eh = xmlTextReaderHasValue(reader);
+  if (eh == 0) { return Qfalse; }
+  if (eh == 1) { return Qtrue; }
+
+  return Qnil;
+}
+
+/*
+ * call-seq:
+ *   attributes?
+ *
+ * Does this node have attributes?
+ */
+static VALUE
+attributes_eh(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  int eh;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  eh = has_attributes(reader);
+  if (eh == 0) { return Qfalse; }
+  if (eh == 1) { return Qtrue; }
+
+  return Qnil;
+}
+
+/*
+ * call-seq:
+ *   namespaces
+ *
+ * Get a hash of namespaces for this Node
+ */
+static VALUE
+rb_xml_reader_namespaces(VALUE rb_reader)
+{
+  VALUE rb_namespaces = rb_hash_new() ;
+  xmlTextReaderPtr c_reader;
+  xmlNodePtr c_node;
+  VALUE rb_errors;
+
+  TypedData_Get_Struct(rb_reader, xmlTextReader, &xml_text_reader_type, c_reader);
+
+  if (! has_attributes(c_reader)) {
+    return rb_namespaces ;
+  }
+
+  rb_errors = rb_funcall(rb_reader, rb_intern("errors"), 0);
+
+  xmlSetStructuredErrorFunc((void *)rb_errors, noko__error_array_pusher);
+  c_node = xmlTextReaderExpand(c_reader);
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  if (c_node == NULL) {
+    if (RARRAY_LEN(rb_errors) > 0) {
+      VALUE rb_error = rb_ary_entry(rb_errors, 0);
+      VALUE exception_message = rb_funcall(rb_error, rb_intern("to_s"), 0);
+      rb_exc_raise(rb_class_new_instance(1, &exception_message, cNokogiriXmlSyntaxError));
+    }
+    return Qnil;
+  }
+
+  Nokogiri_xml_node_namespaces(c_node, rb_namespaces);
+
+  return rb_namespaces ;
+}
+
+/*
+  :call-seq: attribute_hash() → Hash<String ⇒ String>
+
+  Get the attributes of the current node as a Hash of names and values.
+
+  See related: #attributes and #namespaces
+ */
+static VALUE
+rb_xml_reader_attribute_hash(VALUE rb_reader)
+{
+  VALUE rb_attributes = rb_hash_new();
+  xmlTextReaderPtr c_reader;
+  xmlNodePtr c_node;
+  xmlAttrPtr c_property;
+  VALUE rb_errors;
+
+  TypedData_Get_Struct(rb_reader, xmlTextReader, &xml_text_reader_type, c_reader);
+
+  if (!has_attributes(c_reader)) {
+    return rb_attributes;
+  }
+
+  rb_errors = rb_funcall(rb_reader, rb_intern("errors"), 0);
+
+  xmlSetStructuredErrorFunc((void *)rb_errors, noko__error_array_pusher);
+  c_node = xmlTextReaderExpand(c_reader);
+  xmlSetStructuredErrorFunc(NULL, NULL);
+
+  if (c_node == NULL) {
+    if (RARRAY_LEN(rb_errors) > 0) {
+      VALUE rb_error = rb_ary_entry(rb_errors, 0);
+      VALUE exception_message = rb_funcall(rb_error, rb_intern("to_s"), 0);
+      rb_exc_raise(rb_class_new_instance(1, &exception_message, cNokogiriXmlSyntaxError));
+    }
+    return Qnil;
+  }
+
+  c_property = c_node->properties;
+  while (c_property != NULL) {
+    VALUE rb_name = NOKOGIRI_STR_NEW2(c_property->name);
+    VALUE rb_value = Qnil;
+    xmlChar *c_value = xmlNodeGetContent((xmlNode *)c_property);
+
+    if (c_value) {
+      rb_value = NOKOGIRI_STR_NEW2(c_value);
+      xmlFree(c_value);
+    }
+
+    rb_hash_aset(rb_attributes, rb_name, rb_value);
+
+    c_property = c_property->next;
+  }
+
+  return rb_attributes;
+}
+
+/*
+ * call-seq:
+ *   attribute_at(index)
+ *
+ * Get the value of attribute at +index+
+ */
+static VALUE
+attribute_at(VALUE self, VALUE index)
+{
+  xmlTextReaderPtr reader;
+  xmlChar *value;
+  VALUE rb_value;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+
+  if (NIL_P(index)) { return Qnil; }
+  index = rb_Integer(index);
+
+  value = xmlTextReaderGetAttributeNo(
+            reader,
+            (int)NUM2INT(index)
+          );
+  if (value == NULL) { return Qnil; }
+
+  rb_value = NOKOGIRI_STR_NEW2(value);
+  xmlFree(value);
+  return rb_value;
+}
+
+/*
+ * call-seq:
+ *   attribute(name)
+ *
+ * Get the value of attribute named +name+
+ */
+static VALUE
+reader_attribute(VALUE self, VALUE name)
+{
+  xmlTextReaderPtr reader;
+  xmlChar *value ;
+  VALUE rb_value;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+
+  if (NIL_P(name)) { return Qnil; }
+  name = StringValue(name) ;
+
+  value = xmlTextReaderGetAttribute(reader, (xmlChar *)StringValueCStr(name));
+  if (value == NULL) { return Qnil; }
+
+  rb_value = NOKOGIRI_STR_NEW2(value);
+  xmlFree(value);
+  return rb_value;
+}
+
+/*
+ * call-seq:
+ *   attribute_count
+ *
+ * Get the number of attributes for the current node
+ */
+static VALUE
+attribute_count(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  int count;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  count = xmlTextReaderAttributeCount(reader);
+  if (count == -1) { return Qnil; }
+
+  return INT2NUM(count);
+}
+
+/*
+ * call-seq:
+ *   depth
+ *
+ * Get the depth of the node
+ */
+static VALUE
+depth(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  int depth;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  depth = xmlTextReaderDepth(reader);
+  if (depth == -1) { return Qnil; }
+
+  return INT2NUM(depth);
+}
+
+/*
+ * call-seq:
+ *   xml_version
+ *
+ * Get the XML version of the document being read
+ */
+static VALUE
+xml_version(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *version;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  version = (const char *)xmlTextReaderConstXmlVersion(reader);
+  if (version == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(version);
+}
+
+/*
+ * call-seq:
+ *   lang
+ *
+ * Get the xml:lang scope within which the node resides.
+ */
+static VALUE
+lang(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *lang;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  lang = (const char *)xmlTextReaderConstXmlLang(reader);
+  if (lang == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(lang);
+}
+
+/*
+ * call-seq:
+ *   value
+ *
+ * Get the text value of the node if present. Returns a utf-8 encoded string.
+ */
+static VALUE
+value(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *value;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  value = (const char *)xmlTextReaderConstValue(reader);
+  if (value == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(value);
+}
+
+/*
+ * call-seq:
+ *   prefix
+ *
+ * Get the shorthand reference to the namespace associated with the node.
+ */
+static VALUE
+prefix(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *prefix;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  prefix = (const char *)xmlTextReaderConstPrefix(reader);
+  if (prefix == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(prefix);
+}
+
+/*
+ * call-seq:
+ *   namespace_uri
+ *
+ * Get the URI defining the namespace associated with the node
+ */
+static VALUE
+namespace_uri(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *uri;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  uri = (const char *)xmlTextReaderConstNamespaceUri(reader);
+  if (uri == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(uri);
+}
+
+/*
+ * call-seq:
+ *   local_name
+ *
+ * Get the local name of the node
+ */
+static VALUE
+local_name(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *name;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  name = (const char *)xmlTextReaderConstLocalName(reader);
+  if (name == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(name);
+}
+
+/*
+ * call-seq:
+ *   name
+ *
+ * Get the name of the node. Returns a utf-8 encoded string.
+ */
+static VALUE
+name(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  const char *name;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  name = (const char *)xmlTextReaderConstName(reader);
+  if (name == NULL) { return Qnil; }
+
+  return NOKOGIRI_STR_NEW2(name);
+}
+
+/*
+ * call-seq:
+ * base_uri
+ *
+ * Get the xml:base of the node
+ */
+static VALUE
+rb_xml_reader_base_uri(VALUE rb_reader)
+{
+  VALUE rb_base_uri;
+  xmlTextReaderPtr c_reader;
+  xmlChar *c_base_uri;
+
+  TypedData_Get_Struct(rb_reader, xmlTextReader, &xml_text_reader_type, c_reader);
+
+  c_base_uri = xmlTextReaderBaseUri(c_reader);
+  if (c_base_uri == NULL) {
+    return Qnil;
+  }
+
+  rb_base_uri = NOKOGIRI_STR_NEW2(c_base_uri);
+  xmlFree(c_base_uri);
+
+  return rb_base_uri;
+}
+
+/*
+ * call-seq:
+ *   state
+ *
+ * Get the state of the reader
+ */
+static VALUE
+state(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  return INT2NUM(xmlTextReaderReadState(reader));
+}
+
+/*
+ * call-seq:
+ *   node_type
+ *
+ * Get the type of readers current node
+ */
+static VALUE
+node_type(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+  return INT2NUM(xmlTextReaderNodeType(reader));
+}
+
+/*
+ * call-seq:
+ *   read
+ *
+ * Move the Reader forward through the XML document.
+ */
+static VALUE
+read_more(VALUE rb_reader)
+{
+  xmlTextReaderPtr c_reader;
+  libxmlStructuredErrorHandlerState handler_state;
+
+  TypedData_Get_Struct(rb_reader, xmlTextReader, &xml_text_reader_type, c_reader);
+
+  VALUE rb_errors = rb_funcall(rb_reader, rb_intern("errors"), 0);
+  noko__structured_error_func_save_and_set(&handler_state, (void *)rb_errors, noko__error_array_pusher);
+
+  int status = xmlTextReaderRead(c_reader);
+
+  noko__structured_error_func_restore(&handler_state);
+
+  xmlDocPtr c_document = xmlTextReaderCurrentDoc(c_reader);
+  if (c_document && c_document->encoding == NULL) {
+    VALUE constructor_encoding = rb_iv_get(rb_reader, "@encoding");
+    if (RTEST(constructor_encoding)) {
+      c_document->encoding = xmlStrdup(BAD_CAST StringValueCStr(constructor_encoding));
+    } else {
+      rb_iv_set(rb_reader, "@encoding", NOKOGIRI_STR_NEW2("UTF-8"));
+      c_document->encoding = xmlStrdup(BAD_CAST "UTF-8");
+    }
+  }
+
+  if (status == 1) { return rb_reader; }
+  if (status == 0) { return Qnil; }
+
+  /* if we're here, there was an error */
+  VALUE exception = rb_funcall(cNokogiriXmlSyntaxError, rb_intern("aggregate"), 1, rb_errors);
+  if (RB_TEST(exception)) {
+    rb_exc_raise(exception);
+  } else {
+    rb_raise(rb_eRuntimeError, "Error pulling: %d", status);
+  }
+}
+
+/*
+ * call-seq:
+ *   inner_xml
+ *
+ * Read the contents of the current node, including child nodes and markup.
+ * Returns a utf-8 encoded string.
+ */
+static VALUE
+inner_xml(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  xmlChar *value;
+  VALUE str;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+
+  value = xmlTextReaderReadInnerXml(reader);
+
+  str = Qnil;
+  if (value) {
+    str = NOKOGIRI_STR_NEW2((char *)value);
+    xmlFree(value);
+  }
+
+  return str;
+}
+
+/*
+ * call-seq:
+ *   outer_xml
+ *
+ * Read the current node and its contents, including child nodes and markup.
+ * Returns a utf-8 encoded string.
+ */
+static VALUE
+outer_xml(VALUE self)
+{
+  xmlTextReaderPtr reader;
+  xmlChar *value;
+  VALUE str = Qnil;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+
+  value = xmlTextReaderReadOuterXml(reader);
+
+  if (value) {
+    str = NOKOGIRI_STR_NEW2((char *)value);
+    xmlFree(value);
+  }
+  return str;
+}
+
+/*
+ * call-seq:
+ *   from_memory(string, url = nil, encoding = nil, options = 0)
+ *
+ * Create a new Reader to parse a String.
+ */
+static VALUE
+from_memory(int argc, VALUE *argv, VALUE klass)
+{
+  /* TODO: deprecate this method, since Reader.new can handle both memory and IO. It can then
+   * become private. */
+  VALUE rb_buffer, rb_url, encoding, rb_options;
+  xmlTextReaderPtr reader;
+  const char *c_url      = NULL;
+  const char *c_encoding = NULL;
+  int c_options           = 0;
+  VALUE rb_reader, args[3];
+
+  rb_scan_args(argc, argv, "13", &rb_buffer, &rb_url, &encoding, &rb_options);
+
+  if (!RTEST(rb_buffer)) { rb_raise(rb_eArgError, "string cannot be nil"); }
+  if (RTEST(rb_url)) { c_url = StringValueCStr(rb_url); }
+  if (RTEST(encoding)) { c_encoding = StringValueCStr(encoding); }
+  if (RTEST(rb_options)) { c_options = (int)NUM2INT(rb_options); }
+
+  reader = xmlReaderForMemory(
+             StringValuePtr(rb_buffer),
+             (int)RSTRING_LEN(rb_buffer),
+             c_url,
+             c_encoding,
+             c_options
+           );
+
+  if (reader == NULL) {
+    xmlFreeTextReader(reader);
+    rb_raise(rb_eRuntimeError, "couldn't create a parser");
+  }
+
+  rb_reader = TypedData_Wrap_Struct(klass, &xml_text_reader_type, reader);
+  args[0] = rb_buffer;
+  args[1] = rb_url;
+  args[2] = encoding;
+  rb_obj_call_init(rb_reader, 3, args);
+
+  return rb_reader;
+}
+
+/*
+ * call-seq:
+ *   from_io(io, url = nil, encoding = nil, options = 0)
+ *
+ * Create a new Reader to parse an IO stream.
+ */
+static VALUE
+from_io(int argc, VALUE *argv, VALUE klass)
+{
+  /* TODO: deprecate this method, since Reader.new can handle both memory and IO. It can then
+   * become private. */
+  VALUE rb_io, rb_url, encoding, rb_options;
+  xmlTextReaderPtr reader;
+  const char *c_url      = NULL;
+  const char *c_encoding = NULL;
+  int c_options           = 0;
+  VALUE rb_reader, args[3];
+
+  rb_scan_args(argc, argv, "13", &rb_io, &rb_url, &encoding, &rb_options);
+
+  if (!RTEST(rb_io)) { rb_raise(rb_eArgError, "io cannot be nil"); }
+  if (RTEST(rb_url)) { c_url = StringValueCStr(rb_url); }
+  if (RTEST(encoding)) { c_encoding = StringValueCStr(encoding); }
+  if (RTEST(rb_options)) { c_options = (int)NUM2INT(rb_options); }
+
+  reader = xmlReaderForIO(
+             (xmlInputReadCallback)noko_io_read,
+             (xmlInputCloseCallback)noko_io_close,
+             (void *)rb_io,
+             c_url,
+             c_encoding,
+             c_options
+           );
+
+  if (reader == NULL) {
+    xmlFreeTextReader(reader);
+    rb_raise(rb_eRuntimeError, "couldn't create a parser");
+  }
+
+  rb_reader = TypedData_Wrap_Struct(klass, &xml_text_reader_type, reader);
+  args[0] = rb_io;
+  args[1] = rb_url;
+  args[2] = encoding;
+  rb_obj_call_init(rb_reader, 3, args);
+
+  return rb_reader;
+}
+
+/*
+ * call-seq:
+ *   reader.empty_element? # => true or false
+ *
+ * Returns true if the current node is empty, otherwise false.
+ */
+static VALUE
+empty_element_p(VALUE self)
+{
+  xmlTextReaderPtr reader;
+
+  TypedData_Get_Struct(self, xmlTextReader, &xml_text_reader_type, reader);
+
+  if (xmlTextReaderIsEmptyElement(reader)) {
+    return Qtrue;
+  }
+
+  return Qfalse;
+}
+
+static VALUE
+rb_xml_reader_encoding(VALUE rb_reader)
+{
+  xmlTextReaderPtr c_reader;
+  const char *parser_encoding;
+  VALUE constructor_encoding;
+
+  TypedData_Get_Struct(rb_reader, xmlTextReader, &xml_text_reader_type, c_reader);
+  parser_encoding = (const char *)xmlTextReaderConstEncoding(c_reader);
+  if (parser_encoding) {
+    return NOKOGIRI_STR_NEW2(parser_encoding);
+  }
+
+  constructor_encoding = rb_iv_get(rb_reader, "@encoding");
+  if (RTEST(constructor_encoding)) {
+    return constructor_encoding;
+  }
+
+  return Qnil;
+}
+
+void
+noko_init_xml_reader(void)
+{
+  cNokogiriXmlReader = rb_define_class_under(mNokogiriXml, "Reader", rb_cObject);
+
+  rb_undef_alloc_func(cNokogiriXmlReader);
+
+  rb_define_singleton_method(cNokogiriXmlReader, "from_memory", from_memory, -1);
+  rb_define_singleton_method(cNokogiriXmlReader, "from_io", from_io, -1);
+
+  rb_define_method(cNokogiriXmlReader, "attribute", reader_attribute, 1);
+  rb_define_method(cNokogiriXmlReader, "attribute_at", attribute_at, 1);
+  rb_define_method(cNokogiriXmlReader, "attribute_count", attribute_count, 0);
+  rb_define_method(cNokogiriXmlReader, "attribute_hash", rb_xml_reader_attribute_hash, 0);
+  rb_define_method(cNokogiriXmlReader, "attributes?", attributes_eh, 0);
+  rb_define_method(cNokogiriXmlReader, "base_uri", rb_xml_reader_base_uri, 0);
+  rb_define_method(cNokogiriXmlReader, "default?", default_eh, 0);
+  rb_define_method(cNokogiriXmlReader, "depth", depth, 0);
+  rb_define_method(cNokogiriXmlReader, "empty_element?", empty_element_p, 0);
+  rb_define_method(cNokogiriXmlReader, "encoding", rb_xml_reader_encoding, 0);
+  rb_define_method(cNokogiriXmlReader, "inner_xml", inner_xml, 0);
+  rb_define_method(cNokogiriXmlReader, "lang", lang, 0);
+  rb_define_method(cNokogiriXmlReader, "local_name", local_name, 0);
+  rb_define_method(cNokogiriXmlReader, "name", name, 0);
+  rb_define_method(cNokogiriXmlReader, "namespace_uri", namespace_uri, 0);
+  rb_define_method(cNokogiriXmlReader, "namespaces", rb_xml_reader_namespaces, 0);
+  rb_define_method(cNokogiriXmlReader, "node_type", node_type, 0);
+  rb_define_method(cNokogiriXmlReader, "outer_xml", outer_xml, 0);
+  rb_define_method(cNokogiriXmlReader, "prefix", prefix, 0);
+  rb_define_method(cNokogiriXmlReader, "read", read_more, 0);
+  rb_define_method(cNokogiriXmlReader, "state", state, 0);
+  rb_define_method(cNokogiriXmlReader, "value", value, 0);
+  rb_define_method(cNokogiriXmlReader, "value?", value_eh, 0);
+  rb_define_method(cNokogiriXmlReader, "xml_version", xml_version, 0);
+}