AlkantarClanX12
Current Path : /opt/alt/ruby18/lib64/ruby/1.8/wsdl/xmlSchema/ |
Current File : //opt/alt/ruby18/lib64/ruby/1.8/wsdl/xmlSchema/parser.rb |
# WSDL4R - WSDL XML Instance parser library. # Copyright (C) 2002, 2003, 2005 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/qname' require 'xsd/ns' require 'xsd/charset' require 'xsd/datatypes' require 'xsd/xmlparser' require 'wsdl/xmlSchema/data' module WSDL module XMLSchema class Parser include XSD 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 @ignored = {} @location = opt[:location] @originalroot = opt[:originalroot] 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 elename = ns.parse(name) if !parent if elename == SchemaName o = Schema.parse_element(elename) o.location = @location else raise UnknownElementError.new("unknown element: #{elename}") end o.root = @originalroot if @originalroot # o.root = o otherwise else if elename == AnnotationName # only the first annotation element is allowed for each element. o = Annotation.new else o = parent.parse_element(elename) end unless o unless @ignored.key?(elename) warn("ignored element: #{elename} of #{parent.class}") @ignored[elename] = elename end o = Documentation.new # which accepts any element. end # node could be a pseudo element. pseudo element has its own parent. o.root = parent.root o.parent = parent if o.parent.nil? end attrs.each do |key, value| attr_ele = ns.parse(key, true) value_ele = ns.parse(value, true) value_ele.source = value # for recovery; value may not be a QName if attr_ele == IdAttrName o.id = value_ele else unless o.parse_attr(attr_ele, value_ele) unless @ignored.key?(attr_ele) warn("ignored attr: #{attr_ele}") @ignored[attr_ele] = attr_ele end end end end o end def decode_tag_end(ns, node) node.parse_epilogue end def decode_text(ns, text) @textbuf << text end end end end