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authornahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-09-24 15:18:44 +0000
committernahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-09-24 15:18:44 +0000
commitdb9445103c082a306ba085f7677da02ea94b8841 (patch)
treea311d59f031ae5def87f68be71ed1f58abadc031 /lib/wsdl/parser.rb
parent8c2fb77787d1f20b4c19c9c52552856c339b86e9 (diff)
* lib/soap/* (29 files): SOAP4R added.
* lib/wsdl/* (42 files): WSDL4R added. * lib/xsd/* (12 files): XSD4R added. * test/soap/* (16 files): added. * test/wsdl/* (2 files): added. * test/xsd/* (3 files): added. * sample/soap/* (27 files): added. * sample/wsdl/* (13 files): added. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4591 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/wsdl/parser.rb')
-rw-r--r--lib/wsdl/parser.rb170
1 files changed, 170 insertions, 0 deletions
diff --git a/lib/wsdl/parser.rb b/lib/wsdl/parser.rb
new file mode 100644
index 0000000000..e0a8945bb0
--- /dev/null
+++ b/lib/wsdl/parser.rb
@@ -0,0 +1,170 @@
+=begin
+WSDL4R - WSDL XML Instance 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/qname'
+require 'xsd/ns'
+require 'xsd/charset'
+require 'xsd/datatypes'
+require 'xsd/xmlparser'
+require 'wsdl/wsdl'
+require 'wsdl/data'
+require 'wsdl/xmlSchema/data'
+require 'wsdl/soap/data'
+
+
+module WSDL
+
+
+class Parser
+ include WSDL
+
+ class ParseError < Error; end
+ class FormatDecodeError < ParseError; end
+ class UnknownElementError < FormatDecodeError; end
+ class UnknownAttributeError < FormatDecodeError; end
+ class UnexpectedElementError < FormatDecodeError; end
+ class ElementConstraintError < FormatDecodeError; end
+ class AttributeConstraintError < FormatDecodeError; end
+
+private
+
+ class ParseFrame
+ attr_reader :ns
+ attr_reader :name
+ attr_accessor :node
+
+ private
+
+ def initialize(ns, name, node)
+ @ns = ns
+ @name = name
+ @node = node
+ end
+ end
+
+public
+
+ def initialize(opt = {})
+ @parser = XSD::XMLParser.create_parser(self, opt)
+ @parsestack = nil
+ @lastnode = nil
+ end
+
+ def parse(string_or_readable)
+ @parsestack = []
+ @lastnode = nil
+ @textbuf = ''
+ @parser.do_parse(string_or_readable)
+ @lastnode
+ end
+
+ def charset
+ @parser.charset
+ end
+
+ def start_element(name, attrs)
+ lastframe = @parsestack.last
+ ns = parent = nil
+ if lastframe
+ ns = lastframe.ns.clone_ns
+ parent = lastframe.node
+ else
+ ns = XSD::NS.new
+ parent = nil
+ end
+ attrs = XSD::XMLParser.filter_ns(ns, attrs)
+ node = decode_tag(ns, name, attrs, parent)
+ @parsestack << ParseFrame.new(ns, name, node)
+ end
+
+ def characters(text)
+ lastframe = @parsestack.last
+ if lastframe
+ # Need not to be cloned because character does not have attr.
+ ns = lastframe.ns
+ decode_text(ns, text)
+ else
+ p text if $DEBUG
+ end
+ end
+
+ def end_element(name)
+ lastframe = @parsestack.pop
+ unless name == lastframe.name
+ raise UnexpectedElementError.new("Closing element name '#{ name }' does not match with opening element '#{ lastframe.name }'.")
+ end
+ decode_tag_end(lastframe.ns, lastframe.node)
+ @lastnode = lastframe.node
+ end
+
+private
+
+ def decode_tag(ns, name, attrs, parent)
+ o = nil
+ element = ns.parse(name)
+ if !parent
+ if element == DefinitionsName
+ o = Definitions.parse_element(element)
+ else
+ raise UnknownElementError.new("Unknown element #{ element }.")
+ end
+ else
+ o = parent.parse_element(element)
+ unless o
+ STDERR.puts("Unknown element #{ element }.")
+ o = Documentation.new # which accepts any element.
+ end
+ o.parent = parent
+ end
+ attrs.each do |key, value|
+ attr = unless /:/ =~ key
+ XSD::QName.new(nil, key)
+ else
+ ns.parse(key)
+ end
+ value_ele = if /:/ !~ value
+ value
+ elsif /^http:\/\// =~ value # ToDo: ugly.
+ value
+ else
+ begin
+ ns.parse(value)
+ rescue
+ value
+ end
+ end
+ unless o.parse_attr(attr, value_ele)
+ STDERR.puts("Unknown attr #{ attr }.")
+ # raise UnknownAttributeError.new("Unknown attr #{ attr }.")
+ end
+ end
+ o
+ end
+
+ def decode_tag_end(ns, node)
+ node.parse_epilogue
+ end
+
+ def decode_text(ns, text)
+ @textbuf << text
+ end
+end
+
+
+end