Module: Nokogiri

Defined in:
lib/nokogiri.rb,
lib/nokogiri/css.rb,
lib/nokogiri/xml.rb,
lib/nokogiri/html.rb,
lib/nokogiri/xslt.rb,
lib/nokogiri/version.rb,
lib/nokogiri/xml/dtd.rb,
lib/nokogiri/css/node.rb,
lib/nokogiri/xml/attr.rb,
lib/nokogiri/xml/node.rb,
lib/nokogiri/xml/text.rb,
lib/nokogiri/xml/cdata.rb,
lib/nokogiri/xml/xpath.rb,
lib/nokogiri/css/parser.rb,
lib/nokogiri/ffi/libxml.rb,
lib/nokogiri/ffi/libxml.rb,
lib/nokogiri/xml/reader.rb,
lib/nokogiri/xml/schema.rb,
lib/nokogiri/ffi/xml/dtd.rb,
lib/nokogiri/xml/builder.rb,
lib/nokogiri/xml/pp/node.rb,
lib/nokogiri/ffi/xml/attr.rb,
lib/nokogiri/ffi/xml/node.rb,
lib/nokogiri/ffi/xml/text.rb,
lib/nokogiri/html/builder.rb,
lib/nokogiri/syntax_error.rb,
lib/nokogiri/xml/document.rb,
lib/nokogiri/xml/node_set.rb,
lib/nokogiri/xml/notation.rb,
lib/nokogiri/xml/relax_ng.rb,
lib/nokogiri/css/tokenizer.rb,
lib/nokogiri/ffi/xml/cdata.rb,
lib/nokogiri/ffi/xml/xpath.rb,
lib/nokogiri/html/document.rb,
lib/nokogiri/xml/namespace.rb,
lib/nokogiri/ffi/xml/reader.rb,
lib/nokogiri/ffi/xml/schema.rb,
lib/nokogiri/xml/sax/parser.rb,
lib/nokogiri/decorators/slop.rb,
lib/nokogiri/ffi/weak_bucket.rb,
lib/nokogiri/ffi/xml/comment.rb,
lib/nokogiri/html/sax/parser.rb,
lib/nokogiri/version_warning.rb,
lib/nokogiri/xml/entity_decl.rb,
lib/nokogiri/xslt/stylesheet.rb,
lib/nokogiri/css/syntax_error.rb,
lib/nokogiri/ffi/io_callbacks.rb,
lib/nokogiri/ffi/xml/document.rb,
lib/nokogiri/ffi/xml/node_set.rb,
lib/nokogiri/ffi/xml/relax_ng.rb,
lib/nokogiri/xml/element_decl.rb,
lib/nokogiri/xml/sax/document.rb,
lib/nokogiri/xml/syntax_error.rb,
lib/nokogiri/css/xpath_visitor.rb,
lib/nokogiri/ffi/html/document.rb,
lib/nokogiri/ffi/xml/namespace.rb,
lib/nokogiri/xml/parse_options.rb,
lib/nokogiri/xml/xpath_context.rb,
lib/nokogiri/ffi/structs/xml_ns.rb,
lib/nokogiri/ffi/xml/sax/parser.rb,
lib/nokogiri/html/entity_lookup.rb,
lib/nokogiri/xml/attribute_decl.rb,
lib/nokogiri/xml/character_data.rb,
lib/nokogiri/ffi/structs/xml_dtd.rb,
lib/nokogiri/ffi/xml/entity_decl.rb,
lib/nokogiri/ffi/xslt/stylesheet.rb,
lib/nokogiri/xml/element_content.rb,
lib/nokogiri/xml/sax/push_parser.rb,
lib/nokogiri/css/generated_parser.rb,
lib/nokogiri/ffi/encoding_handler.rb,
lib/nokogiri/ffi/structs/xml_attr.rb,
lib/nokogiri/ffi/structs/xml_node.rb,
lib/nokogiri/ffi/xml/element_decl.rb,
lib/nokogiri/ffi/xml/syntax_error.rb,
lib/nokogiri/ffi/structs/xml_alloc.rb,
lib/nokogiri/ffi/xml/xpath_context.rb,
lib/nokogiri/xml/document_fragment.rb,
lib/nokogiri/xml/node/save_options.rb,
lib/nokogiri/xml/pp/character_data.rb,
lib/nokogiri/ffi/html/entity_lookup.rb,
lib/nokogiri/ffi/structs/xml_buffer.rb,
lib/nokogiri/ffi/structs/xml_entity.rb,
lib/nokogiri/ffi/structs/xml_schema.rb,
lib/nokogiri/ffi/xml/attribute_decl.rb,
lib/nokogiri/html/document_fragment.rb,
lib/nokogiri/xml/sax/parser_context.rb,
lib/nokogiri/xml/xpath/syntax_error.rb,
lib/nokogiri/css/generated_tokenizer.rb,
lib/nokogiri/ffi/structs/common_node.rb,
lib/nokogiri/ffi/structs/xml_element.rb,
lib/nokogiri/ffi/xml/element_content.rb,
lib/nokogiri/ffi/xml/sax/push_parser.rb,
lib/nokogiri/html/sax/parser_context.rb,
lib/nokogiri/ffi/structs/xml_document.rb,
lib/nokogiri/ffi/structs/xml_node_set.rb,
lib/nokogiri/ffi/structs/xml_notation.rb,
lib/nokogiri/ffi/structs/xml_relax_ng.rb,
lib/nokogiri/ffi/xml/entity_reference.rb,
lib/nokogiri/html/element_description.rb,
lib/nokogiri/ffi/structs/xml_attribute.rb,
lib/nokogiri/ffi/xml/document_fragment.rb,
lib/nokogiri/ffi/structs/html_elem_desc.rb,
lib/nokogiri/ffi/xml/sax/parser_context.rb,
lib/nokogiri/xml/processing_instruction.rb,
lib/nokogiri/ffi/html/sax/parser_context.rb,
lib/nokogiri/ffi/structs/xml_enumeration.rb,
lib/nokogiri/ffi/structs/xml_sax_handler.rb,
lib/nokogiri/ffi/structs/xml_text_reader.rb,
lib/nokogiri/ffi/structs/xslt_stylesheet.rb,
lib/nokogiri/ffi/html/element_description.rb,
lib/nokogiri/ffi/structs/html_entity_desc.rb,
lib/nokogiri/ffi/structs/xml_syntax_error.rb,
lib/nokogiri/ffi/structs/xml_xpath_object.rb,
lib/nokogiri/ffi/structs/xml_xpath_context.rb,
lib/nokogiri/ffi/structs/xml_parser_context.rb,
lib/nokogiri/ffi/xml/processing_instruction.rb,
lib/nokogiri/ffi/structs/xml_element_content.rb,
lib/nokogiri/ffi/structs/xml_xpath_parser_context.rb,
lib/nokogiri/ffi/structs/xml_char_encoding_handler.rb,
lib/nokogiri/ffi/structs/xml_sax_push_parser_context.rb,
ext/nokogiri/xml_dtd.c,
ext/nokogiri/nokogiri.c,
ext/nokogiri/xml_attr.c,
ext/nokogiri/xml_node.c,
ext/nokogiri/xml_text.c,
ext/nokogiri/xml_cdata.c,
ext/nokogiri/xml_reader.c,
ext/nokogiri/xml_schema.c,
ext/nokogiri/xml_comment.c,
ext/nokogiri/xml_document.c,
ext/nokogiri/xml_node_set.c,
ext/nokogiri/xml_relax_ng.c,
ext/nokogiri/html_document.c,
ext/nokogiri/xml_namespace.c,
ext/nokogiri/xml_sax_parser.c,
ext/nokogiri/xml_entity_decl.c,
ext/nokogiri/xslt_stylesheet.c,
ext/nokogiri/xml_element_decl.c,
ext/nokogiri/xml_syntax_error.c,
ext/nokogiri/xml_xpath_context.c,
ext/nokogiri/html_entity_lookup.c,
ext/nokogiri/xml_attribute_decl.c,
ext/nokogiri/xml_element_content.c,
ext/nokogiri/xml_sax_push_parser.c,
ext/nokogiri/xml_encoding_handler.c,
ext/nokogiri/xml_entity_reference.c,
ext/nokogiri/xml_document_fragment.c,
ext/nokogiri/xml_sax_parser_context.c,
ext/nokogiri/html_sax_parser_context.c,
ext/nokogiri/html_element_description.c,
ext/nokogiri/xml_processing_instruction.c

Overview

:stopdoc:

Defined Under Namespace

Modules: CSS, Decorators, HTML, IoCallbacks, LibXML, XML, XSLT Classes: EncodingHandler, SyntaxError, WeakBucket

Constant Summary collapse

VERSION =

The version of Nokogiri you are using

'1.4.2.1'
VERSION_INFO =

More complete version information about libxml

{}
LIBXML_PARSER_VERSION = 
LibXML.__xmlParserVersion().read_pointer.read_string
LIBXML_VERSION = 
LIBXML_PARSER_VERSION.scan(/^(.*)(..)(..)$/).first.collect{|j|j.to_i}.join(".")
LIBXML_ICONV_ENABLED =

sigh.

true

Class Method Summary collapse

Class Method Details

.ffi? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/nokogiri/version.rb', line 30

def self.ffi? # :nodoc:
  uses_libxml? && Nokogiri::VERSION_INFO['libxml']['binding'] == 'ffi'
end

.HTML(thing, url = nil, encoding = nil, options = XML::ParseOptions::DEFAULT_HTML, &block) ⇒ Object

Parse HTML. Convenience method for Nokogiri::HTML::Document.parse



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# File 'lib/nokogiri/html.rb', line 12

def HTML thing, url = nil, encoding = nil, options = XML::ParseOptions::DEFAULT_HTML, &block
  Nokogiri::HTML::Document.parse(thing, url, encoding, options, &block)
end

.is_2_6_16? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/nokogiri/version.rb', line 34

def self.is_2_6_16? # :nodoc:
  Nokogiri::VERSION_INFO['libxml']['loaded'] <= '2.6.16'
end

.make(input = nil, opts = {}, &blk) ⇒ Object

Create a new Nokogiri::XML::DocumentFragment



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# File 'lib/nokogiri.rb', line 91

def make input = nil, opts = {}, &blk
  if input
    Nokogiri::HTML.fragment(input).children.first
  else
    Nokogiri(&blk)
  end
end

.parse(string, url = nil, encoding = nil, options = nil) {|doc| ... } ⇒ Object

Parse an HTML or XML document. string contains the document.

Yields:

  • (doc) 


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# File 'lib/nokogiri.rb', line 72

def parse string, url = nil, encoding = nil, options = nil
  doc =
    if string.respond_to?(:read) ||
      string =~ /^\s*<[^Hh>]*html/i # Probably html
      Nokogiri::HTML(
        string,
        url,
        encoding, options || XML::ParseOptions::DEFAULT_HTML
      )
    else
      Nokogiri::XML(string, url, encoding,
                    options || XML::ParseOptions::DEFAULT_XML)
    end
  yield doc if block_given?
  doc
end

.Slop(*args, &block) ⇒ Object

Parse a document and add the Slop decorator. The Slop decorator implements method_missing such that methods may be used instead of CSS or XPath. For example:

doc = Nokogiri::Slop(<<-eohtml)
  <html>
    <body>
      <p>first</p>
      <p>second</p>
    </body>
  </html>
eohtml
assert_equal('second', doc.html.body.p[1].text)



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# File 'lib/nokogiri.rb', line 114

def Slop(*args, &block)
  Nokogiri(*args, &block).slop!
end

.uses_libxml? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/nokogiri/version.rb', line 26

def self.uses_libxml? # :nodoc:
  !Nokogiri::VERSION_INFO['libxml'].nil?
end

.XML(thing, url = nil, encoding = nil, options = XML::ParseOptions::DEFAULT_XML, &block) ⇒ Object

Parse XML. Convenience method for Nokogiri::XML::Document.parse



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# File 'lib/nokogiri/xml.rb', line 32

def XML thing, url = nil, encoding = nil, options = XML::ParseOptions::DEFAULT_XML, &block
  Nokogiri::XML::Document.parse(thing, url, encoding, options, &block)
end

.XSLT(stylesheet) ⇒ Object

Create a Nokogiri::XSLT::Stylesheet with stylesheet.

Example:

xslt = Nokogiri::XSLT(File.read(ARGV[0]))



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# File 'lib/nokogiri/xslt.rb', line 12

def XSLT stylesheet
  XSLT.parse(stylesheet)
end