55 lines
1.1 KiB
Ruby
55 lines
1.1 KiB
Ruby
require "rexml/document"
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require "rexml/streamlistener"
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/\A(\d+)\.(\d+)(?:\.\d+)+\z/ =~ REXML::Version
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if ([$1.to_i, $2.to_i] <=> [2, 5]) < 0
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raise LoadError, "needs REXML 2.5 or later (#{REXML::Version})"
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end
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module RSS
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class REXMLParser < BaseParser
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class << self
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def listener
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REXMLListener
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end
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end
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private
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def _parse
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begin
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REXML::Document.parse_stream(@rss, @listener)
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rescue RuntimeError => e
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raise NotWellFormedError.new{e.message}
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rescue REXML::ParseException => e
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context = e.context
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line = context[0] if context
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raise NotWellFormedError.new(line){e.message}
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end
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end
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end
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class REXMLListener < BaseListener
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include REXML::StreamListener
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include ListenerMixin
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class << self
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def raise_for_undefined_entity?
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false
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end
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end
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def xmldecl(version, encoding, standalone)
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super(version, encoding, standalone == "yes")
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# Encoding is converted to UTF-8 when REXML parse XML.
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@encoding = 'UTF-8'
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end
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alias_method(:cdata, :text)
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end
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end
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