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# frozen_string_literal: false
require_relative "elementdecl"
require_relative "entitydecl"
require_relative "../comment"
require_relative "notationdecl"
require_relative "attlistdecl"
require_relative "../parent"
module REXML
module DTD
class Parser
def Parser.parse( input )
case input
when String
parse_helper input
when File
parse_helper input.read
end
end
# Takes a String and parses it out
def Parser.parse_helper( input )
contents = Parent.new
while input.size > 0
case input
when ElementDecl.PATTERN_RE
match = $&
contents << ElementDecl.new( match )
when AttlistDecl.PATTERN_RE
matchdata = $~
contents << AttlistDecl.new( matchdata )
when EntityDecl.PATTERN_RE
matchdata = $~
contents << EntityDecl.new( matchdata )
when Comment.PATTERN_RE
matchdata = $~
contents << Comment.new( matchdata )
when NotationDecl.PATTERN_RE
matchdata = $~
contents << NotationDecl.new( matchdata )
end
end
contents
end
end
end
end