Class: REXML::Parsers::UltraLightParser

Inherits:
Object
  • Object
show all
Defined in:
lib/extensions/rexml/rexml/parsers/ultralightparser.rb

Instance Method Summary collapse

Constructor Details

#initialize(stream) ⇒ UltraLightParser

Returns a new instance of UltraLightParser.



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# File 'lib/extensions/rexml/rexml/parsers/ultralightparser.rb', line 7

def initialize stream
  @stream = stream
  @parser = REXML::Parsers::BaseParser.new( stream )
end

Instance Method Details

#add_listener(listener) ⇒ Object 



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# File 'lib/extensions/rexml/rexml/parsers/ultralightparser.rb', line 12

def add_listener( listener )
  @parser.add_listener( listener )
end

#parse ⇒ Object 



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# File 'lib/extensions/rexml/rexml/parsers/ultralightparser.rb', line 21

def parse
  root = context = []
  while true
    event = @parser.pull
    case event[0]
    when :end_document
      break
    when :end_doctype
      context = context[1]
    when :start_element, :doctype
      context << event
      event[1,0] = [context]
      context = event
    when :end_element
      context = context[1]
    else
      context << event
    end
  end
  root
end

#rewind ⇒ Object 



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# File 'lib/extensions/rexml/rexml/parsers/ultralightparser.rb', line 16

def rewind
  @stream.rewind
  @parser.stream = @stream
end