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Name	Size	Permission
baseparser.rb	28.65 KB	-rw-r--r--
lightparser.rb	1.54 KB	-rw-r--r--
pullparser.rb	5.2 KB	-rw-r--r--
sax2parser.rb	9.16 KB	-rw-r--r--
streamparser.rb	1.92 KB	-rw-r--r--
treeparser.rb	3.49 KB	-rw-r--r--
ultralightparser.rb	1.44 KB	-rw-r--r--
xpathparser.rb	18.46 KB	-rw-r--r--

Code Editor : ultralightparser.rb

# frozen_string_literal: false
require_relative 'streamparser'
require_relative 'baseparser'

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

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

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

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, :start_doctype
            context << event
            event[1,0] = [context]
            context = event
          when :end_element
            context = context[1]
          else
            context << event
          end
        end
        root
      end
    end

# An element is an array.  The array contains:
    #  0                        The parent element
    #  1                        The tag name
    #  2                        A hash of attributes
    #  3..-1    The child elements
    # An element is an array of size > 3
    # Text is a String
    # PIs are [ :processing_instruction, target, data ]
    # Comments are [ :comment, data ]
    # DocTypes are DocType structs
    # The root is an array with XMLDecls, Text, DocType, Array, Text
  end
end

${this.title}

Code Editor : ultralightparser.rb