C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # frozen_string_literal: false require 'forwardable' require_relative '../parseexception' require_relative 'baseparser' require_relative '../xmltokens' module REXML module Parsers # = Using the Pull Parser # This API is experimental, and subject to change. # parser = PullParser.new( "texttxet" ) # while parser.has_next? # res = parser.next # puts res[1]['att'] if res.start_tag? and res[0] == 'b' # end # See the PullEvent class for information on the content of the results. # The data is identical to the arguments passed for the various events to # the StreamListener API. # # Notice that: # parser = PullParser.new( "BAD DOCUMENT" ) # while parser.has_next? # res = parser.next # raise res[1] if res.error? # end # # Nat Price gave me some good ideas for the API. class PullParser include XMLTokens extend Forwardable def_delegators( :@parser, :has_next? ) def_delegators( :@parser, :entity ) def_delegators( :@parser, :empty? ) def_delegators( :@parser, :source ) def initialize stream @entities = {} @listeners = nil @parser = BaseParser.new( stream ) @my_stack = [] end def add_listener( listener ) @listeners = [] unless @listeners @listeners << listener end def each while has_next? yield self.pull end end def peek depth=0 if @my_stack.length <= depth (depth - @my_stack.length + 1).times { e = PullEvent.new(@parser.pull) @my_stack.push(e) } end @my_stack[depth] end def pull return @my_stack.shift if @my_stack.length > 0 event = @parser.pull case event[0] when :entitydecl @entities[ event[1] ] = event[2] unless event[2] =~ /PUBLIC|SYSTEM/ when :text unnormalized = @parser.unnormalize( event[1], @entities ) event << unnormalized end PullEvent.new( event ) end def unshift token @my_stack.unshift token end end # A parsing event. The contents of the event are accessed as an +Array?, # and the type is given either by the ...? methods, or by accessing the # +type+ accessor. The contents of this object vary from event to event, # but are identical to the arguments passed to +StreamListener+s for each # event. class PullEvent # The type of this event. Will be one of :tag_start, :tag_end, :text, # :processing_instruction, :comment, :doctype, :attlistdecl, :entitydecl, # :notationdecl, :entity, :cdata, :xmldecl, or :error. def initialize(arg) @contents = arg end def []( start, endd=nil) if start.kind_of? Range @contents.slice( start.begin+1 .. start.end ) elsif start.kind_of? Numeric if endd.nil? @contents.slice( start+1 ) else @contents.slice( start+1, endd ) end else raise "Illegal argument #{start.inspect} (#{start.class})" end end def event_type @contents[0] end # Content: [ String tag_name, Hash attributes ] def start_element? @contents[0] == :start_element end # Content: [ String tag_name ] def end_e