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