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

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+#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);
+}