ext/nokogiri/xml_element_content.c
#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);
}