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require 'xml/parser'
module XML
class ExtParser < Parser
def readResource(base, systemId, publicId = nil)
systemId = base + systemId unless base.nil?
open(systemId).read
end
def parse(*args)
setParamEntityParsing(XML::Parser::PARAM_ENTITY_PARSING_UNLESS_STANDALONE)
if iterator?
super(*args) do |event, name, data|
if (event == XML::Parser::EXTERNAL_ENTITY_REF)
base, systemId, publicId = data
extp = self.class.new(self, name)
extp.parse(readResource(base, systemId)) do |event, name, data|
yield(event, name, data)
end
extp.done
else
yield(event, name, data)
end
end
else
super(*args)
end
end
def externalEntityRef(context, base, systemId, publicId)
## p ["externalEntityRef", context, base, systemId, publicId]
extp = self.class.new(self, context)
extp.parse(readResource(base, systemId))
extp.done
end
end
end
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