1 files changed, 158 insertions, 0 deletions
diff --git a/lib/xsd/xmlparser/xmlscanner.rb b/lib/xsd/xmlparser/xmlscanner.rb
new file mode 100644
index 0000000000..c10e275b9e
--- /dev/null
+++ b/lib/xsd/xmlparser/xmlscanner.rb
@@ -0,0 +1,158 @@
+=begin
+XSD4R - XMLScan XML parser library.
+Copyright (C) 2002, 2003  NAKAMURA, Hiroshi.
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PRATICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 675 Mass
+Ave, Cambridge, MA 02139, USA.
+=end
+
+
+require 'xsd/xmlparser'
+require 'xmlscan/scanner'
+
+
+module XSD
+module XMLParser
+
+
+class XMLScanner < XSD::XMLParser::Parser
+  include XMLScan::Visitor
+
+  def do_parse(string_or_readable)
+    @attrs = {}
+    @curattr = nil
+    @scanner = XMLScan::XMLScanner.new(self)
+    @scanner.kcode = ::XSD::Charset.charset_str(charset) if charset
+    @scanner.parse(string_or_readable)
+  end
+
+  def scanner_kcode=(charset)
+    @scanner.kcode = ::XSD::Charset.charset_str(charset) if charset
+    self.xmldecl_encoding = charset
+  end
+
+  ENTITY_REF_MAP = {
+    'lt' => '<',
+    'gt' => '>',
+    'amp' => '&',
+    'quot' => '"',
+    'apos' => '\''
+  }
+
+  def parse_error(msg)
+    raise ParseError.new(msg)
+  end
+
+  def wellformed_error(msg)
+    raise NotWellFormedError.new(msg)
+  end
+
+  def valid_error(msg)
+    raise NotValidError.new(msg)
+  end
+
+  def warning(msg)
+    p msg if $DEBUG
+  end
+
+  # def on_xmldecl; end
+
+  def on_xmldecl_version(str)
+    # 1.0 expected.
+  end
+
+  def on_xmldecl_encoding(str)
+    self.scanner_kcode = str
+  end
+
+  # def on_xmldecl_standalone(str); end
+
+  # def on_xmldecl_other(name, value); end
+
+  # def on_xmldecl_end; end
+
+  # def on_doctype(root, pubid, sysid); end
+
+  # def on_prolog_space(str); end
+
+  # def on_comment(str); end
+
+  # def on_pi(target, pi); end
+
+  def on_chardata(str)
+    characters(str)
+  end
+
+  # def on_cdata(str); end
+
+  def on_etag(name)
+    end_element(name)
+  end
+
+  def on_entityref(ref)
+    characters(ENTITY_REF_MAP[ref])
+  end
+
+  def on_charref(code)
+    characters([code].pack('U'))
+  end
+
+  def on_charref_hex(code)
+    on_charref(code)
+  end
+
+  # def on_start_document; end
+
+  # def on_end_document; end
+
+  def on_stag(name)
+    @attrs = {}
+  end
+
+  def on_attribute(name)
+    @attrs[name] = @curattr = ''
+  end
+
+  def on_attr_value(str)
+    @curattr << str
+  end
+
+  def on_attr_entityref(ref)
+    @curattr << ENTITY_REF_MAP[ref]
+  end
+
+  def on_attr_charref(code)
+    @curattr << [code].pack('U')
+  end
+
+  def on_attr_charref_hex(code)
+    on_attr_charref(code)
+  end
+
+  # def on_attribute_end(name); end
+
+  def on_stag_end_empty(name)
+    on_stag_end(name)
+    on_etag(name)
+  end
+
+  def on_stag_end(name)
+    start_element(name, @attrs)
+  end
+
+  add_factory(self)
+end
+
+
+end
+end