Class: SOAP::Parser

Inherits:
Object show all
Includes:
SOAP
Defined in:
lib/action_web_service/soap/parser.rb

Defined Under Namespace

Classes: FormatDecodeError, ParseError, ParseFrame, UnexpectedElementError

Constant Summary

Constants included from SOAP

AttrActor, AttrArrayType, AttrArrayTypeName, AttrEncodingStyle, AttrEncodingStyleName, AttrMustUnderstand, AttrMustUnderstandName, AttrOffset, AttrOffsetName, AttrPosition, AttrPositionName, AttrRoot, AttrRootName, Base64Literal, EleBody, EleBodyName, EleEnvelope, EleEnvelopeName, EleFault, EleFaultActor, EleFaultActorName, EleFaultCode, EleFaultCodeName, EleFaultDetail, EleFaultDetailName, EleFaultName, EleFaultString, EleFaultStringName, EleHeader, EleHeaderName, EncodingNamespace, EnvelopeNamespace, LiteralNamespace, MediaType, NextActor, PropertyName, SOAPNamespaceTag, TypeMap, VERSION, ValueArray, ValueArrayName, XSDNamespaceTag, XSINamespaceTag

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opt = {}) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/action_web_service/soap/parser.rb', line 68

def initialize(opt = {})
  @opt = opt
  @parser = XSD::XMLParser.create_parser(self, opt)
  @parsestack = nil
  @lastnode = nil
  @handlers = {}
  @envelopenamespace = opt[:envelopenamespace] || EnvelopeNamespace
  @default_encodingstyle = opt[:default_encodingstyle] || EncodingNamespace
  @decode_typemap = opt[:decode_typemap] || nil
  @allow_unqualified_element = opt[:allow_unqualified_element] || false
end

Instance Attribute Details

#allow_unqualified_element ⇒ Object

Returns the value of attribute allow_unqualified_element.



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# File 'lib/action_web_service/soap/parser.rb', line 66

def allow_unqualified_element
  @allow_unqualified_element
end

#decode_typemap ⇒ Object

Returns the value of attribute decode_typemap.



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# File 'lib/action_web_service/soap/parser.rb', line 65

def decode_typemap
  @decode_typemap
end

#default_encodingstyle ⇒ Object

Returns the value of attribute default_encodingstyle.



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# File 'lib/action_web_service/soap/parser.rb', line 64

def default_encodingstyle
  @default_encodingstyle
end

#envelopenamespace ⇒ Object

Returns the value of attribute envelopenamespace.



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# File 'lib/action_web_service/soap/parser.rb', line 63

def envelopenamespace
  @envelopenamespace
end

Instance Method Details

#characters(text) ⇒ Object 



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# File 'lib/action_web_service/soap/parser.rb', line 135

def characters(text)
  lastframe = @parsestack.last
  if lastframe
    # Need not to be cloned because character does not have attr.
    decode_text(lastframe.ns, text, lastframe.encodingstyle)
  else
    # Ignore Text outside of SOAP Envelope.
    p text if $DEBUG
  end
end

#charset ⇒ Object 



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# File 'lib/action_web_service/soap/parser.rb', line 80

def charset
  @parser.charset
end

#end_element(name) ⇒ Object 



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# File 'lib/action_web_service/soap/parser.rb', line 146

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, lastframe.encodingstyle)
  @lastnode = lastframe.node.node
end

#parse(string_or_readable) ⇒ Object 



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# File 'lib/action_web_service/soap/parser.rb', line 84

def parse(string_or_readable)
  @parsestack = []
  @lastnode = nil

  @handlers.each do |uri, handler|
    handler.decode_prologue
  end

  @parser.do_parse(string_or_readable)

  unless @parsestack.empty?
    raise FormatDecodeError.new("Unbalanced tag in XML.")
  end

  @handlers.each do |uri, handler|
    handler.decode_epilogue
  end

  @lastnode
end

#start_element(name, attrs) ⇒ Object 



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# File 'lib/action_web_service/soap/parser.rb', line 105

def start_element(name, attrs)
  lastframe = @parsestack.last
  ns = parent = parent_encodingstyle = nil
  if lastframe
    ns = lastframe.ns.clone_ns
    parent = lastframe.node
    parent_encodingstyle = lastframe.encodingstyle
  else
    ns = XSD::NS.new
    parent = ParseFrame::NodeContainer.new(nil)
    parent_encodingstyle = nil
  end

  attrs = XSD::XMLParser.filter_ns(ns, attrs)
  encodingstyle = find_encodingstyle(ns, attrs)

  # Children's encodingstyle is derived from its parent.
  if encodingstyle.nil?
    if parent.node.is_a?(SOAPHeader)
      encodingstyle = LiteralNamespace
    else
      encodingstyle = parent_encodingstyle || @default_encodingstyle
    end
  end

  node = decode_tag(ns, name, attrs, parent, encodingstyle)

  @parsestack << ParseFrame.new(ns, name, node, encodingstyle)
end