Class: Nokogiri::HTML::Document::EncodingReader::SAXHandler

Inherits:
XML::SAX::Document show all
Defined in:
lib/nokogiri/html/document.rb

Overview

:nodoc:

Direct Known Subclasses

JumpSAXHandler

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from XML::SAX::Document

#cdata_block, #characters, #comment, #end_document, #end_element, #end_element_namespace, #error, #processing_instruction, #start_document, #start_element_namespace, #warning, #xmldecl

Constructor Details

#initialize ⇒ SAXHandler

Returns a new instance of SAXHandler.



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# File 'lib/nokogiri/html/document.rb', line 141

def initialize
  @encoding = nil
  super()
end

Instance Attribute Details

#encoding ⇒ Object (readonly)

Returns the value of attribute encoding.



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# File 'lib/nokogiri/html/document.rb', line 139

def encoding
  @encoding
end

Instance Method Details

#start_element(name, attrs = []) ⇒ Object 



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# File 'lib/nokogiri/html/document.rb', line 146

def start_element(name, attrs = [])
  return unless name == 'meta'
  attr = Hash[attrs]
  charset = attr['charset'] and
    @encoding = charset
  http_equiv = attr['http-equiv'] and
    http_equiv.match(/\AContent-Type\z/i) and
    content = attr['content'] and
    m = content.match(/;\s*charset\s*=\s*([\w-]+)/) and
    @encoding = m[1]
end