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Class: Nokogiri::HTML4::EncodingReader::SAXHandler

Do not use. This class is for internal use only.
Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
JumpSAXHandler
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::Nokogiri::XML::SAX::Document
Instance Chain:
self, ::Nokogiri::XML::SAX::Document
Inherits: Nokogiri::XML::SAX::Document
Defined in: lib/nokogiri/html4/encoding_reader.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

::Nokogiri::XML::SAX::Document - Inherited

#cdata_block

Called when cdata blocks are found string contains the cdata content.
#characters

Characters read between a tag.
#comment

Called when comments are encountered string contains the comment data.
#end_document

Called when document ends parsing.
#end_element

Called at the end of an element name is the tag name.
#end_element_namespace

Called at the end of an element name is the element’s name prefix is the namespace prefix associated with the element uri is the associated namespace URI.
#error

Called on document errors string contains the error.
#processing_instruction

Called when processing instructions are found name is the target of the instruction content is the value of the instruction.
#start_document

Called when document starts parsing.
#start_element

Called at the beginning of an element * name is the name of the tag * attrs are an assoc list of namespaces and attributes, e.g.:
#start_element_namespace

Called at the beginning of an element name is the element name attrs is a list of attributes prefix is the namespace prefix for the element uri is the associated namespace URI ns is a hash of namespace prefix:urls associated with the element.
#warning

Called on document warnings string contains the warning.
#xmldecl

Called when an ::Nokogiri::XML declaration is parsed.

Constructor Details

.new ⇒ SAXHandler

[ GitHub ] 

  


# File 'lib/nokogiri/html4/encoding_reader.rb', line 27



def initialize
  @encoding = nil
  super()
end


  







Instance Attribute Details



  

    #encoding   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/nokogiri/html4/encoding_reader.rb', line 25



attr_reader :encoding


  







Instance Method Details



  

    #start_element(name, attrs = [])  
  

  [ GitHub ]


  

  


# File 'lib/nokogiri/html4/encoding_reader.rb', line 32



def start_element(name, attrs = [])
  return unless name == "meta"

  attr = Hash[attrs]
  (charset = attr["charset"]) &&
    (@encoding = charset)
  (http_equiv = attr["http-equiv"]) &&
    http_equiv.match(/\AContent-Type\z/i) &&
    (content = attr["content"]) &&
    (m = content.match(/;\s*charset\s*=\s*([\w-]+)/)) &&
    (@encoding = m[1])
end