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

Inherits:
XML::SAX::Document show all
Defined in:
lib/nokogiri/html4/document.rb

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

#initializeSAXHandler

Returns a new instance of SAXHandler.


238
239
240
241
# File 'lib/nokogiri/html4/document.rb', line 238

def initialize
  @encoding = nil
  super()
end

Instance Attribute Details

#encodingObject (readonly)

Returns the value of attribute encoding.


236
237
238
# File 'lib/nokogiri/html4/document.rb', line 236

def encoding
  @encoding
end

Instance Method Details

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


243
244
245
246
247
248
249
250
251
252
253
254
# File 'lib/nokogiri/html4/document.rb', line 243

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