class Nokogiri::XML::Attr
Public Class Methods
new(document, name)
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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"); } Data_Get_Struct(document, xmlDoc, xml_doc); 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; }
Public Instance Methods
Alias for: value=
value=(content)
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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; Data_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; }
Also aliased as: content=
Private Instance Methods
inspect_attributes()
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# File lib/nokogiri/xml/attr.rb, line 10 def inspect_attributes [:name, :namespace, :value] end