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| def Document.parse_stream( source, listener ) if source.kind_of? Source # do nothing elsif source.kind_of? IO source = IOSource.new(source) elsif source.kind_of? String source = Source.new source else raise "Unknown source type!" end while not source.empty? word = source.match( /^\s*(<.*?)>/um ) source.match( /^\s*/um, true ) word = word[1] unless word.nil? case word when nil word = source.match( /\s*(\S+)/um, true ) return if word.nil? word = word[0] raise "data found outside of root element ('#{word}')" if word.strip.length > 0 when Comment::START_RE Comment.parse_stream source, listener when DocType::START_RE DocType.parse_stream source, listener when XMLDecl::START_RE XMLDecl.parse_stream source, listener when Instruction::START_RE Instruction.parse_stream source, listener else Element.parse_stream source, listener end end # Here we need to check for invalid documents. end |