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# XSD4R - XMLParser XML parser library.
# Copyright (C) 2000-2007 NAKAMURA, Hiroshi <nahi@ruby-lang.org>.
# This program is copyrighted free software by NAKAMURA, Hiroshi. You can
# redistribute it and/or modify it under the same terms of Ruby's license;
# either the dual license version in 2003, or any later version.
require 'xsd/xmlparser'
require 'xml/libxml'
module XSD
module XMLParser
class LibXMLParser < XSD::XMLParser::Parser
include XML::SaxParser::Callbacks
def do_parse(string_or_readable)
if string_or_readable.respond_to?(:read)
string = string_or_readable.read
else
string = string_or_readable
end
# XMLParser passes a String in utf-8.
@charset = 'utf-8'
@parser = XML::SaxParser.string(string)
@parser.callbacks = self
@parser.parse
end
ENTITY_REF_MAP = {
'lt' => '<',
'gt' => '>',
'amp' => '&',
'quot' => '"',
'apos' => '\''
}
#def on_internal_subset(name, external_id, system_id)
# nil
#end
#def on_is_standalone()
# nil
#end
#def on_has_internal_subset()
# nil
#end
#def on_has_external_subset()
# nil
#end
#def on_start_document()
# nil
#end
#def on_end_document()
# nil
#end
def on_start_element_ns(name, attributes, prefix, uri, namespaces)
name = "#{prefix}:#{name}" unless prefix.nil?
namespaces.each do |key,value|
nsprefix = key.nil? ? "xmlns" : "xmlns:#{key}"
attributes[nsprefix] = value
end
start_element(name, attributes)
end
def on_end_element(name)
end_element(name)
end
def on_reference(name)
characters(ENTITY_REF_MAP[name])
end
def on_characters(chars)
characters(chars)
end
#def on_processing_instruction(target, data)
# nil
#end
#def on_comment(msg)
# nil
#end
def on_parser_warning(msg)
warn(msg)
end
def on_parser_error(msg)
raise ParseError.new(msg)
end
def on_parser_fatal_error(msg)
raise ParseError.new(msg)
end
def on_cdata_block(cdata)
characters(cdata)
end
def on_external_subset(name, external_id, system_id)
nil
end
add_factory(self)
end
end
end
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