Class: Nokogiri::XML::ProcessingInstruction

Inherits:

Node

• Object
• Node
• Nokogiri::XML::ProcessingInstruction

Defined in:

lib/nokogiri/xml/processing_instruction.rb,
ext/nokogiri/xml_processing_instruction.c

Constant Summary

Constants inherited from Node

Node::ATTRIBUTE_DECL, Node::ATTRIBUTE_NODE, Node::CDATA_SECTION_NODE, Node::COMMENT_NODE, Node::DECONSTRUCT_KEYS, Node::DECONSTRUCT_METHODS, Node::DOCB_DOCUMENT_NODE, Node::DOCUMENT_FRAG_NODE, Node::DOCUMENT_NODE, Node::DOCUMENT_TYPE_NODE, Node::DTD_NODE, Node::ELEMENT_DECL, Node::ELEMENT_NODE, Node::ENTITY_DECL, Node::ENTITY_NODE, Node::ENTITY_REF_NODE, Node::HTML_DOCUMENT_NODE, Node::NAMESPACE_DECL, Node::NOTATION_NODE, Node::PI_NODE, Node::TEXT_NODE, Node::XINCLUDE_END, Node::XINCLUDE_START

Constants included from ClassResolver

ClassResolver::VALID_NAMESPACES

Constants included from Searchable

Searchable::LOOKS_LIKE_XPATH

Constants included from Nokogiri::XML::PP::Node

Nokogiri::XML::PP::Node::COLLECTIONS

Class Method Summary

• .new(document, name, content) ⇒ Object

  Create a new ProcessingInstruction element on the document with name and content.

Instance Method Summary

• #initialize(document, name, content) ⇒ ProcessingInstruction constructor

  A new instance of ProcessingInstruction.

Methods inherited from Node

#<<, #<=>, #==, #[], #[]=, #accept, #add_child, #add_class, #add_namespace_definition, #add_next_sibling, #add_previous_sibling, #after, #ancestors, #append_class, #attribute, #attribute_nodes, #attribute_with_ns, #attributes, #before, #blank?, #canonicalize, #cdata?, #child, #children, #children=, #classes, #comment?, #content, #content=, #create_external_subset, #create_internal_subset, #css_path, #deconstruct_keys, #decorate!, #default_namespace=, #description, #do_xinclude, #document, #document?, #dup, #each, #element?, #element_children, #encode_special_chars, #external_subset, #first_element_child, #fragment, #fragment?, #html?, #inner_html, #inner_html=, #internal_subset, #key?, #keys, #kwattr_add, #kwattr_append, #kwattr_remove, #kwattr_values, #lang, #lang=, #last_element_child, #line, #line=, #matches?, #namespace, #namespace=, #namespace_definitions, #namespace_scopes, #namespaced_key?, #namespaces, #native_content=, #next_element, #next_sibling, #node_name, #node_name=, #node_type, #parent, #parent=, #parse, #path, #pointer_id, #prepend_child, #previous_element, #previous_sibling, #processing_instruction?, #read_only?, #remove_attribute, #remove_class, #replace, #serialize, #swap, #text?, #to_html, #to_s, #to_xhtml, #to_xml, #traverse, #unlink, #value?, #values, #wrap, #write_html_to, #write_to, #write_xhtml_to, #write_xml_to, #xml?

Methods included from ClassResolver

#related_class

Methods included from Searchable

#>, #at, #at_css, #at_xpath, #css, #search, #xpath

Methods included from Nokogiri::XML::PP::Node

#inspect, #pretty_print

Methods included from HTML5::Node

#fragment, #inner_html, #write_to

Constructor Details

#initialize(document, name, content) ⇒ ProcessingInstruction

Returns a new instance of ProcessingInstruction.

# File 'lib/nokogiri/xml/processing_instruction.rb', line 6

def initialize(document, name, content)
  super(document, name)
end

Class Method Details

.new(document, name, content) ⇒ Object

Create a new ProcessingInstruction element on the document with name and content

# File 'ext/nokogiri/xml_processing_instruction.c', line 12

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;
}