private static XpidlTypeDef CreateXpidlTypeDef(ComplexSyntaxNode typedefSyntaxNode)
		{
			ValidateSyntaxNode(typedefSyntaxNode, RuleConstants.XpidlTypeDef);

			String typeName = CreateXpidlId((SimpleSyntaxNode)typedefSyntaxNode[2]);
			String typeType = CreateXpidlType((ComplexSyntaxNode)typedefSyntaxNode[1]);

			var xpidlTypeDef = new XpidlTypeDef(typeName, typeType);
			return xpidlTypeDef;
		}
		private static XpidlModifiers<XpidlParamModifier> CreateXpidlMethodParamModifiers(ComplexSyntaxNode paramModifiersSyntaxNode)
		{
			ValidateSyntaxNode(paramModifiersSyntaxNode, RuleConstants.XpidlMethodParamModifiersDecl);

			var paramModifiers = new XpidlModifiers<XpidlParamModifier>();
			BuildXpidlMethodParamModifiers(paramModifiers, paramModifiersSyntaxNode);
			return paramModifiers;
		}
		private static String CreateXpidlType(ComplexSyntaxNode typeSyntaxNode)
		{
			ValidateSyntaxNode(
				typeSyntaxNode,
				RuleConstants.XpidlTypeBoolean,
				RuleConstants.XpidlTypeVoid,
				RuleConstants.XpidlTypeString,
				RuleConstants.XpidlTypeOctet,
				RuleConstants.XpidlTypeShort,
				RuleConstants.XpidlTypeLong,
				RuleConstants.XpidlTypeLongLong,
				RuleConstants.XpidlTypeUShort,
				RuleConstants.XpidlTypeULong,
				RuleConstants.XpidlTypeULongLong,
				RuleConstants.XpidlTypeFloat,
				RuleConstants.XpidlTypeDouble,
				RuleConstants.XpidlTypeChar,
				RuleConstants.XpidlTypeWChar,
				RuleConstants.XpidlTypeWString,
				RuleConstants.XpidlTypeAString,
				RuleConstants.XpidlTypeACString,
				RuleConstants.XpidlTypeAUTF8String,
				RuleConstants.XpidlTypeDOMString,
				RuleConstants.XpidlTypeId);

			String xpidlType = ((SimpleSyntaxNode)typeSyntaxNode[0]).Text;
			return xpidlType;
		}
		private static void BuildXpidlMethodParameters(ICollection<XpidlMethodParameter> methodParams, ComplexSyntaxNode parametersSyntaxNode)
		{
			switch ((RuleConstants)parametersSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlMethodParamsList1:
				case RuleConstants.XpidlMethodParamsList2:
					foreach (SyntaxNode syntaxNode in parametersSyntaxNode)
					{
						if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlMethodParameters(methodParams, (ComplexSyntaxNode)syntaxNode);
						}
					}
					break;
				case RuleConstants.XpidlMethodParam1:
				case RuleConstants.XpidlMethodParam2:
					XpidlMethodParameter methodParameter = CreateXpidlMethodParameter(parametersSyntaxNode);
					methodParams.Add(methodParameter);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "parametersSyntaxNode");
			}
		}
		private static String CreateXpidlMethodParamName(ComplexSyntaxNode paramNameSyntaxNode)
		{
			ValidateSyntaxNode(
				paramNameSyntaxNode,
				RuleConstants.XpidlParamName1,
				RuleConstants.XpidlParamName2,
				RuleConstants.XpidlParamName3,
				RuleConstants.XpidlParamName4,
				RuleConstants.XpidlParamName5,
				RuleConstants.XpidlParamName6);

			String paramName = ((SimpleSyntaxNode)paramNameSyntaxNode[0]).Text;
			return paramName;
		}
		private static XpidlMethod CreateXpidlMethod(ComplexSyntaxNode methodSyntaxNode)
		{
			ValidateSyntaxNode(methodSyntaxNode);

			String methodName;
			String methodType;
			XpidlModifiers<XpidlMethodModifier> methodModifiers = null;
			IEnumerable<XpidlMethodParameter> methodParameters = null;
			IEnumerable<String> methodExceptions = null;

			switch ((RuleConstants)methodSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlMethod1:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[1]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[0]);
					methodParameters = CreateXpidlMethodParameters((ComplexSyntaxNode)methodSyntaxNode[3]);
					break;
				case RuleConstants.XpidlMethod2:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[1]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[0]);
					break;
				case RuleConstants.XpidlMethod3:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[2]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[1]);
					methodModifiers = CreateXpidlMethodModifiers((ComplexSyntaxNode)methodSyntaxNode[0]);
					methodParameters = CreateXpidlMethodParameters((ComplexSyntaxNode)methodSyntaxNode[4]);
					break;
				case RuleConstants.XpidlMethod4:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[2]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[1]);
					methodModifiers = CreateXpidlMethodModifiers((ComplexSyntaxNode)methodSyntaxNode[0]);
					break;
				case RuleConstants.XpidlMethod5:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[1]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[0]);
					methodParameters = CreateXpidlMethodParameters((ComplexSyntaxNode)methodSyntaxNode[3]);
					break;
				case RuleConstants.XpidlMethod6:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[1]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[0]);
					break;
				case RuleConstants.XpidlMethod7:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[2]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[1]);
					methodModifiers = CreateXpidlMethodModifiers((ComplexSyntaxNode)methodSyntaxNode[0]);
					methodParameters = CreateXpidlMethodParameters((ComplexSyntaxNode)methodSyntaxNode[4]);
					break;
				case RuleConstants.XpidlMethod8:
					methodName = ((SimpleSyntaxNode)methodSyntaxNode[2]).Text;
					methodType = CreateXpidlType((ComplexSyntaxNode)methodSyntaxNode[1]);
					methodModifiers = CreateXpidlMethodModifiers((ComplexSyntaxNode)methodSyntaxNode[0]);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "methodSyntaxNode");
			}

			var xpidlMethod = new XpidlMethod(methodName, methodType, methodModifiers, methodParameters, methodExceptions);
			return xpidlMethod;
		}
		private static void BuildXpidlMethodModifiers(XpidlModifiers<XpidlMethodModifier> methodModifiers, ComplexSyntaxNode methodModifiersSyntaxNode)
		{
			switch ((RuleConstants) methodModifiersSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlMethodModifiersDecl:
				case RuleConstants.XpidlMethodModifiersList1:
				case RuleConstants.XpidlMethodModifiersList2:
					foreach (SyntaxNode syntaxNode in methodModifiersSyntaxNode)
					{
						if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlMethodModifiers(methodModifiers, (ComplexSyntaxNode) syntaxNode);
						}
					}
					break;
				case RuleConstants.XpidlMethodModifier1:
					methodModifiers.Add(XpidlMethodModifier.NoScript);
					break;
				case RuleConstants.XpidlMethodModifier2:
					methodModifiers.Add(XpidlMethodModifier.NotXpcom);
					break;
				case RuleConstants.XpidlMethodModifier3:
					var simpleSyntaxNode = (SimpleSyntaxNode) methodModifiersSyntaxNode[2];
					methodModifiers.Add(XpidlMethodModifier.BinaryName, simpleSyntaxNode.Text);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "methodModifiersSyntaxNode");
			}
		}
		private static XpidlModifiers<XpidlNativeTypeModifier> CreateNativeTypeModifiers(ComplexSyntaxNode nativeTypeModifiersSyntaxNode)
		{
			ValidateSyntaxNode(nativeTypeModifiersSyntaxNode, RuleConstants.XpidlNativeTypeModifiersDecl);

			var nativeTypeModifiers = new XpidlModifiers<XpidlNativeTypeModifier>();
			BuildXpidlNativeTypeModifiers(nativeTypeModifiers, nativeTypeModifiersSyntaxNode);
			return nativeTypeModifiers;
		}
		private static void BuildXpidlNativeTypeModifiers(XpidlModifiers<XpidlNativeTypeModifier> nativeTypeModifiers, ComplexSyntaxNode nativeTypeModifiersSyntaxNode)
		{
			switch ((RuleConstants) nativeTypeModifiersSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlNativeTypeModifiersDecl:
				case RuleConstants.XpidlNativeTypeModifiersList1:
				case RuleConstants.XpidlNativeTypeModifiersList2:
					foreach (SyntaxNode syntaxNode in nativeTypeModifiersSyntaxNode)
					{
						if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlNativeTypeModifiers(nativeTypeModifiers, (ComplexSyntaxNode) syntaxNode);
						}
					}
					break;
				case RuleConstants.XpidlNativeTypeModifierRef:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.Ref);
					break;
				case RuleConstants.XpidlNativeTypeModifierPtr:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.Ptr);
					break;
				case RuleConstants.XpidlNativeTypeModifierNsId:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.NsId);
					break;
				case RuleConstants.XpidlNativeTypeModifierDomString:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.DomString);
					break;
				case RuleConstants.XpidlNativeTypeModifierUtf8String:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.Utf8String);
					break;
				case RuleConstants.XpidlNativeTypeModifierCString:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.CString);
					break;
				case RuleConstants.XpidlNativeTypeModifierAString:
					nativeTypeModifiers.Add(XpidlNativeTypeModifier.AString);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "nativeTypeModifiersSyntaxNode");
			}
		}
		private static String CreateXpidlNativeTypeDefinition(ComplexSyntaxNode nativeTypeDefSyntaxNode)
		{
			ValidateSyntaxNode(nativeTypeDefSyntaxNode);

			var definition = new StringBuilder();
			BuildXpidlNativeTypeDefinition(definition, nativeTypeDefSyntaxNode);
			return definition.ToString().Trim();
		}
		private static void BuildXpidlNativeTypeDefinition(StringBuilder definition, ComplexSyntaxNode nativeTypeDefSyntaxNode)
		{
			switch ((RuleConstants) nativeTypeDefSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlNativeTypeDeclList1:
				case RuleConstants.XpidlNativeTypeDeclList2:
				case RuleConstants.XpidlNativeTypeDecl1:
				case RuleConstants.XpidlNativeTypeDecl2:
				case RuleConstants.XpidlNativeTypeDecl3:
				case RuleConstants.XpidlNativeTypeDecl4:
				case RuleConstants.XpidlNativeTypeDecl5:
				case RuleConstants.XpidlNativeTypeDef1:
				case RuleConstants.XpidlNativeTypeDef2:
				case RuleConstants.XpidlNativeTypeDef3:
				case RuleConstants.XpidlNativeTypeDef4:
				case RuleConstants.XpidlNativeTypeDef5:
				case RuleConstants.XpidlNativeTypeDef6:
				case RuleConstants.XpidlNativeTypeDef7:
					foreach (SyntaxNode syntaxNode in nativeTypeDefSyntaxNode)
					{
						if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlNativeTypeDefinition(definition, (ComplexSyntaxNode)syntaxNode);
							definition.Append(' ');
						}
						else if (syntaxNode is SimpleSyntaxNode)
						{
							var simplesyntaxNode = (SimpleSyntaxNode) syntaxNode;
							definition.Append(simplesyntaxNode.Text);
						}
					}
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "nativeTypeDefSyntaxNode");
			}
		}
		private static XpidlNativeType CreateXpidlNativeType(ComplexSyntaxNode nativeTypeSyntaxNode)
		{
			ValidateSyntaxNode(nativeTypeSyntaxNode);

			String name;
			String definition;
			XpidlModifiers<XpidlNativeTypeModifier> modifiers = null;

			switch ((RuleConstants)nativeTypeSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlNativeType1:
					name = CreateXpidlId((SimpleSyntaxNode) nativeTypeSyntaxNode[1]);
					definition = CreateXpidlNativeTypeDefinition((ComplexSyntaxNode) nativeTypeSyntaxNode[3]);
					break;
				case RuleConstants.XpidlNativeType2:
					name = CreateXpidlId((SimpleSyntaxNode)nativeTypeSyntaxNode[2]);
					definition = CreateXpidlNativeTypeDefinition((ComplexSyntaxNode)nativeTypeSyntaxNode[4]);
					modifiers = CreateNativeTypeModifiers((ComplexSyntaxNode) nativeTypeSyntaxNode[0]);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "nativeTypeSyntaxNode");
			}

			var xpidlNativeType = new XpidlNativeType(name, definition, modifiers);
			return xpidlNativeType;
		}
		private static XpidlForwardDeclaration CreateXpidlForwardDeclaration(ComplexSyntaxNode forwardDeclarationSyntaxNode)
		{
			ValidateSyntaxNode(forwardDeclarationSyntaxNode, RuleConstants.XpidlForwardDeclaration);

			String interfaceName = CreateXpidlId((SimpleSyntaxNode)forwardDeclarationSyntaxNode[1]);

			var xpidlForwardDeclaration = new XpidlForwardDeclaration(interfaceName);
			return xpidlForwardDeclaration;
		}
		private static XpidlInclude CreateXpidlInclude(ComplexSyntaxNode includeSyntaxNode)
		{
			ValidateSyntaxNode(includeSyntaxNode, RuleConstants.XpidlInclude);

			String fileName = ((SimpleSyntaxNode)includeSyntaxNode[2]).Text;

			var xpidlInclude = new XpidlInclude(fileName);
			return xpidlInclude;
		}
		private static XpidlAttribute CreateXpidlAttribute(ComplexSyntaxNode attributeSyntaxNode)
		{
			ValidateSyntaxNode(attributeSyntaxNode);

			String attrName;
			String attrType;
			Boolean attrReadonly = false;
			XpidlModifiers<XpidlMethodModifier> attrModifier = null;

			switch ((RuleConstants)attributeSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlAttribute1:
					attrName = CreateAttrName((ComplexSyntaxNode)attributeSyntaxNode[2]);
					attrType = CreateXpidlType((ComplexSyntaxNode)attributeSyntaxNode[1]);
					break;
				case RuleConstants.XpidlAttribute2:
					attrName = CreateAttrName((ComplexSyntaxNode)attributeSyntaxNode[3]);
					attrType = CreateXpidlType((ComplexSyntaxNode)attributeSyntaxNode[2]);
					attrReadonly = true;
					break;
				case RuleConstants.XpidlAttribute3:
					attrName = CreateAttrName((ComplexSyntaxNode)attributeSyntaxNode[3]);
					attrType = CreateXpidlType((ComplexSyntaxNode)attributeSyntaxNode[2]);
					attrModifier = CreateXpidlMethodModifiers((ComplexSyntaxNode)attributeSyntaxNode[0]);
					break;
				case RuleConstants.XpidlAttribute4:
					attrName = CreateAttrName((ComplexSyntaxNode)attributeSyntaxNode[4]);
					attrType = CreateXpidlType((ComplexSyntaxNode)attributeSyntaxNode[3]);
					attrReadonly = true;
					attrModifier = CreateXpidlMethodModifiers((ComplexSyntaxNode)attributeSyntaxNode[0]);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "attributeSyntaxNode");
			}

			var xpidlAttribute = new XpidlAttribute(attrName, attrType, attrReadonly, attrModifier);
			return xpidlAttribute;
		}
		private static XpidlInterface CreateXpidlInterface(ComplexSyntaxNode interfaceSyntaxNode)
		{
			ValidateSyntaxNode(
				interfaceSyntaxNode, 
				RuleConstants.XpidlInterface1,
				RuleConstants.XpidlInterface2,
				RuleConstants.XpidlInterface3,
				RuleConstants.XpidlInterface4);

			String interfaceName = CreateXpidlId((SimpleSyntaxNode)interfaceSyntaxNode[2, true]);
			Guid uuid = CreateInterfaceUuid((ComplexSyntaxNode)interfaceSyntaxNode[0]);
			XpidlModifiers<XpidlInterfaceModifier> interfaceModifiers = CreateXpidlInterfaceModifiers((ComplexSyntaxNode)interfaceSyntaxNode[0]);
			String baseInterfaceName = null;

			switch ((RuleConstants)interfaceSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlInterface1:
				case RuleConstants.XpidlInterface2:
					baseInterfaceName = CreateXpidlId((SimpleSyntaxNode)interfaceSyntaxNode[4, true]);
					break;
			}

			var xpidlInterface = new XpidlInterface(interfaceName, baseInterfaceName, uuid, interfaceModifiers);
			BuildXpidlInterface(xpidlInterface, interfaceSyntaxNode);
			return xpidlInterface;
		}
		private static String CreateAttrName(ComplexSyntaxNode attrNameSyntaxNode)
		{
			ValidateSyntaxNode(
				attrNameSyntaxNode,
				RuleConstants.XpidlAttributeName1,
				RuleConstants.XpidlAttributeName2,
				RuleConstants.XpidlAttributeName3);

			String attrName = ((SimpleSyntaxNode)attrNameSyntaxNode[0]).Text;
			return attrName;
		}
		private static void BuildXpidlInterface(XpidlInterface xpidlInterface, ComplexSyntaxNode interfaceSyntaxNode)
		{
			switch ((RuleConstants) interfaceSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlInterface1:
				case RuleConstants.XpidlInterface2:
				case RuleConstants.XpidlInterface3:
				case RuleConstants.XpidlInterface4:
				case RuleConstants.XpidlInterfaceMembers1:
				case RuleConstants.XpidlInterfaceMembers2:
				case RuleConstants.XpidlInterfaceMemberConstant:
				case RuleConstants.XpidlInterfaceMemberAttribute:
				case RuleConstants.XpidlInterfaceMemberMethod:
					foreach (SyntaxNode syntaxNode in interfaceSyntaxNode)
					{
						if (syntaxNode is CommentSyntaxNode)
						{
							var commentSyntaxNode = (CommentSyntaxNode) syntaxNode;
							if (commentSyntaxNode.IsInlineCHeader)
							{
								XpidlInlineCHeader xpidlInlineCHeader = CreateXpidlInlineCHeader(commentSyntaxNode);
								xpidlInterface.AddNode(xpidlInlineCHeader);
							}
							else
							{
								XpidlComment xpidlComment = CreateXpidlComment(commentSyntaxNode);
								xpidlInterface.AddNode(xpidlComment);
							}
						}
						else if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlInterface(xpidlInterface, (ComplexSyntaxNode) syntaxNode);
						}
					}
					break;

				case RuleConstants.XpidlConstant:
					XpidlConstant xpidlConstant = CreateXpidlConstant(interfaceSyntaxNode);
					xpidlInterface.AddNode(xpidlConstant);
					break;

				case RuleConstants.XpidlAttribute1:
				case RuleConstants.XpidlAttribute2:
				case RuleConstants.XpidlAttribute3:
				case RuleConstants.XpidlAttribute4:
					XpidlAttribute xpidlAttribute = CreateXpidlAttribute(interfaceSyntaxNode);
					xpidlInterface.AddNode(xpidlAttribute);
					break;

				case RuleConstants.XpidlMethod1:
				case RuleConstants.XpidlMethod2:
				case RuleConstants.XpidlMethod3:
				case RuleConstants.XpidlMethod4:
				case RuleConstants.XpidlMethod5:
				case RuleConstants.XpidlMethod6:
				case RuleConstants.XpidlMethod7:
				case RuleConstants.XpidlMethod8:
					XpidlMethod xpidlMethod = CreateXpidlMethod(interfaceSyntaxNode);
					xpidlInterface.AddNode(xpidlMethod);
					break;

				case RuleConstants.XpidlInterfaceModifiersDecl1:
				case RuleConstants.XpidlInterfaceModifiersDecl2:
					break;

				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "interfaceSyntaxNode");
			}
		}
		private static XpidlModifiers<XpidlMethodModifier> CreateXpidlMethodModifiers(ComplexSyntaxNode methodModifiersSyntaxNode)
		{
			ValidateSyntaxNode(methodModifiersSyntaxNode, RuleConstants.XpidlMethodModifiersDecl);

			var methodModifiers = new XpidlModifiers<XpidlMethodModifier>();
			BuildXpidlMethodModifiers(methodModifiers, methodModifiersSyntaxNode);
			return methodModifiers;
		}
		private static Guid CreateInterfaceUuid(ComplexSyntaxNode interfaceModifiersSyntaxNode)
		{
			ValidateSyntaxNode(interfaceModifiersSyntaxNode);

			ComplexSyntaxNode uuidSyntaxNode;
			switch ((RuleConstants)interfaceModifiersSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlInterfaceModifiersDecl1:
					uuidSyntaxNode = (ComplexSyntaxNode)interfaceModifiersSyntaxNode[3];
					break;
				case RuleConstants.XpidlInterfaceModifiersDecl2:
					uuidSyntaxNode = (ComplexSyntaxNode)interfaceModifiersSyntaxNode[1];
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "interfaceModifiersSyntaxNode");
			}
			ValidateSyntaxNode(uuidSyntaxNode, RuleConstants.XpidlInterfaceUuid);

			var uuid = new Guid(((SimpleSyntaxNode)uuidSyntaxNode[2]).Text);
			return uuid;
		}
		private static List<XpidlMethodParameter> CreateXpidlMethodParameters(ComplexSyntaxNode parametersSyntaxNode)
		{
			ValidateSyntaxNode(parametersSyntaxNode);

			var methodParams = new List<XpidlMethodParameter>(0);
			BuildXpidlMethodParameters(methodParams, parametersSyntaxNode);
			return methodParams;
		}
		private static XpidlModifiers<XpidlInterfaceModifier> CreateXpidlInterfaceModifiers(ComplexSyntaxNode interfaceModifiersSyntaxNode)
		{
			ValidateSyntaxNode(interfaceModifiersSyntaxNode);

			var interfaceModifiers = new XpidlModifiers<XpidlInterfaceModifier>();
			BuildXpidlInterfaceModifiers(interfaceModifiers, interfaceModifiersSyntaxNode);
			return interfaceModifiers;
		}
		private static XpidlMethodParameter CreateXpidlMethodParameter(ComplexSyntaxNode parameterSyntaxNode)
		{
			ValidateSyntaxNode(parameterSyntaxNode);

			String paramName;
			String paramType;
			XpidlParameterDirection paramDirection;
			XpidlModifiers<XpidlParamModifier> paramModifiers = null;

			switch ((RuleConstants)parameterSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlMethodParam1:
					paramName = CreateXpidlMethodParamName((ComplexSyntaxNode)parameterSyntaxNode[2]);
					paramType = CreateXpidlType((ComplexSyntaxNode)parameterSyntaxNode[1]);
					paramDirection = CreateXpidlMethodParamDirection((ComplexSyntaxNode)parameterSyntaxNode[0]);
					break;
				case RuleConstants.XpidlMethodParam2:
					paramName = CreateXpidlMethodParamName((ComplexSyntaxNode)parameterSyntaxNode[3]);
					paramType = CreateXpidlType((ComplexSyntaxNode)parameterSyntaxNode[2]);
					paramDirection = CreateXpidlMethodParamDirection((ComplexSyntaxNode)parameterSyntaxNode[1]);
					paramModifiers = CreateXpidlMethodParamModifiers((ComplexSyntaxNode)parameterSyntaxNode[0]);
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "parameterSyntaxNode");
			}

			var methodParam = new XpidlMethodParameter(paramName, paramType, paramDirection, paramModifiers);
			return methodParam;
		}
		private static void BuildXpidlInterfaceModifiers(XpidlModifiers<XpidlInterfaceModifier> interfaceModifiers, ComplexSyntaxNode interfaceModifiersSyntaxNode)
		{
			switch ((RuleConstants) interfaceModifiersSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlInterfaceModifiersDecl1:
				case RuleConstants.XpidlInterfaceModifiersDecl2:
				case RuleConstants.XpidlInterfaceModifiersList1:
				case RuleConstants.XpidlInterfaceModifiersList2:
					foreach (SyntaxNode syntaxNode in interfaceModifiersSyntaxNode)
					{
						if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlInterfaceModifiers(interfaceModifiers, (ComplexSyntaxNode) syntaxNode);
						}
					}
					break;
				case RuleConstants.XpidlInterfaceModifierScriptable:
					interfaceModifiers.Add(XpidlInterfaceModifier.Scriptable);
					break;
				case RuleConstants.XpidlInterfaceModifierFunction:
					interfaceModifiers.Add(XpidlInterfaceModifier.Function);
					break;
				case RuleConstants.XpidlInterfaceModifierObject:
					interfaceModifiers.Add(XpidlInterfaceModifier.Object);
					break;
				case RuleConstants.XpidlInterfaceModifierNotXpcom:
					interfaceModifiers.Add(XpidlInterfaceModifier.NotXpcom);
					break;
				case RuleConstants.XpidlInterfaceModifierNoScript:
					interfaceModifiers.Add(XpidlInterfaceModifier.NoScript);
					break;
				case RuleConstants.XpidlInterfaceUuid:
					break;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "interfaceModifiersSyntaxNode");
			}
		}
		private static XpidlParameterDirection CreateXpidlMethodParamDirection(ComplexSyntaxNode paramDirectionSyntaxNode)
		{
			ValidateSyntaxNode(paramDirectionSyntaxNode);

			switch ((RuleConstants)paramDirectionSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlParamDirectionIn:
					return XpidlParameterDirection.In;
				case RuleConstants.XpidlParamDirectionOut:
					return XpidlParameterDirection.Out;
				case RuleConstants.XpidlParamDirectionInOut:
					return XpidlParameterDirection.In | XpidlParameterDirection.Out;
				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "paramDirectionSyntaxNode");
			}
		}
		private static XpidlConstant CreateXpidlConstant(ComplexSyntaxNode constantSyntaxNode)
		{
			ValidateSyntaxNode(constantSyntaxNode, RuleConstants.XpidlConstant);

			String constName = CreateXpidlId((SimpleSyntaxNode)constantSyntaxNode[2]);
			String constType = CreateXpidlType((ComplexSyntaxNode)constantSyntaxNode[1]);
			Expression constValue = CreateExpression((ComplexSyntaxNode)constantSyntaxNode[4]);

			var xpidlConstant = new XpidlConstant(constName, constType, constValue);
			return xpidlConstant;
		}
		private static void BuildXpidlMethodParamModifiers(XpidlModifiers<XpidlParamModifier> paramModifiers, ComplexSyntaxNode paramModifiersSyntaxNode)
		{
			switch ((RuleConstants) paramModifiersSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlMethodParamModifiersDecl:
				case RuleConstants.XpidlMethodParamModifiersList1:
				case RuleConstants.XpidlMethodParamModifiersList2:
					foreach (SyntaxNode syntaxNode in paramModifiersSyntaxNode)
					{
						if (syntaxNode is ComplexSyntaxNode)
						{
							BuildXpidlMethodParamModifiers(paramModifiers, (ComplexSyntaxNode)syntaxNode);
						}
					}
					break;

				case RuleConstants.XpidlParamModifierArray:
					paramModifiers.Add(XpidlParamModifier.Array);
					break;

				case RuleConstants.XpidlParamModifierSizeIs:
					var paramNameSyntaxNode = (ComplexSyntaxNode) paramModifiersSyntaxNode[2];
					paramModifiers.Add(XpidlParamModifier.SizeIs, ((SimpleSyntaxNode) paramNameSyntaxNode[0]).Text);
					break;

				case RuleConstants.XpidlParamModifierIidIs:
					paramNameSyntaxNode = (ComplexSyntaxNode) paramModifiersSyntaxNode[2];
					paramModifiers.Add(XpidlParamModifier.IidIs, ((SimpleSyntaxNode) paramNameSyntaxNode[0]).Text);
					break;

				case RuleConstants.XpidlParamModifierRetVal:
					paramModifiers.Add(XpidlParamModifier.RetVal);
					break;

				case RuleConstants.XpidlParamModifierConst:
					paramModifiers.Add(XpidlParamModifier.Const);
					break;

				case RuleConstants.XpidlParamModifierShared:
					paramModifiers.Add(XpidlParamModifier.Shared);
					break;

				case RuleConstants.XpidlParamModifierOptional:
					paramModifiers.Add(XpidlParamModifier.Optional);
					break;

				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "paramModifiersSyntaxNode");
			}
		}
		private static Expression CreateExpression(ComplexSyntaxNode expressionSyntaxNode)
		{
			ValidateSyntaxNode(expressionSyntaxNode);

			switch ((RuleConstants)expressionSyntaxNode.Rule.Index)
			{
				case RuleConstants.XpidlExpression:
				case RuleConstants.XpidlExpressionOr2:
				case RuleConstants.XpidlExpressionXor2:
				case RuleConstants.XpidlExpressionAnd2:
				case RuleConstants.XpidlExpressionShift3:
				case RuleConstants.XpidlExpressionAdd3:
				case RuleConstants.XpidlExpressionMult3:
				case RuleConstants.XpidlExpressionUnary3:
					return CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]);

				case RuleConstants.XpidlExpressionOr1:
					return Expression.Or(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionXor1:
					return Expression.ExclusiveOr(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionAnd1:
					return Expression.And(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionShift1:
					return Expression.LeftShift(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionShift2:
					return Expression.RightShift(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionAdd1:
					return Expression.Add(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionAdd2:
					return Expression.Subtract(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionMult1:
					return Expression.Multiply(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionMult2:
					return Expression.Divide(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[0]),
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[2]));

				case RuleConstants.XpidlExpressionUnary1:
					return Expression.Negate(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[1]));

				case RuleConstants.XpidlExpressionUnary2:
					return Expression.Not(
						CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[1]));

				case RuleConstants.XpidlExpressionOperand1:
					var decSimpleSyntaxNode = (SimpleSyntaxNode)expressionSyntaxNode[0];
					ValidateSyntaxNode(decSimpleSyntaxNode, SymbolConstants.DecLiteral);

					Int32 decValue = Int32.Parse(decSimpleSyntaxNode.Text);
					return Expression.Constant(decValue);

				case RuleConstants.XpidlExpressionOperand2:
					var hexSimpleSyntaxNode = (SimpleSyntaxNode)expressionSyntaxNode[0];
					ValidateSyntaxNode(hexSimpleSyntaxNode, SymbolConstants.HexLiteral);

					UInt32 hexValue = Convert.ToUInt32(hexSimpleSyntaxNode.Text, 16);
					return Expression.Constant(hexValue);

				case RuleConstants.XpidlExpressionOperand3:
					var constSimpleSyntaxNode = (SimpleSyntaxNode)expressionSyntaxNode[0];
					ValidateSyntaxNode(constSimpleSyntaxNode, SymbolConstants.XpidlId);

					String fieldName = constSimpleSyntaxNode.Text;
					return Expression.Property(Expression.Constant(fieldName), "Length");

				case RuleConstants.XpidlExpressionOperand4:
					return CreateExpression((ComplexSyntaxNode)expressionSyntaxNode[1]);

				default:
					throw new ArgumentException(mc_InvalidSyntaxNode, "expressionSyntaxNode");
			}
		}
		private static void ValidateSyntaxNode(ComplexSyntaxNode complexSyntaxNode, params RuleConstants[] ruleConstants)
		{
			if (complexSyntaxNode == null)
			{
				throw new ArgumentNullException("complexSyntaxNode");
			}

			if ((complexSyntaxNode.Rule == null) ||
				((ruleConstants != null) &&
				 (ruleConstants.Length > 0) &&
				 !ruleConstants.Contains((RuleConstants)complexSyntaxNode.Rule.Index)))
			{
				throw new ArgumentException(mc_InvalidSyntaxNode, "complexSyntaxNode");
			}
		}
Example #30
0
		private ComplexSyntaxNode ParseImpl(TextReader xpidlTextReader)
		{
			var goldParser = new GoldParser.Parser(xpidlTextReader, m_Grammar) { TrimReductions = true, IgnoreNestedComments = true };
			goldParser.AddCommentSymbols(
				new Regex(@"^\/\*$", RegexOptions.Singleline),  //  /*
				new Regex(@"^\*\/$", RegexOptions.Singleline)); //  */
			goldParser.AddCommentSymbols(
				new Regex(@"^\%\{\s*C\+\+$", RegexOptions.Singleline),     //  %{ C++
				new Regex(@"^\%\}(\s*C\+\+)?$", RegexOptions.Singleline)); //  %} C++

			var rootSyntaxNode = new ComplexSyntaxNode(null);
			while (true)
			{
				ParseMessage parseMessage = goldParser.Parse();
				switch (parseMessage)
				{
					case ParseMessage.Empty:
						break;

					// Comment or inline C header
					case ParseMessage.CommentLineRead:
					case ParseMessage.CommentBlockRead:
						var commentSyntaxNode = new CommentSyntaxNode(goldParser.CommentText);
						if (goldParser.TokenSyntaxNode == null)
						{
							rootSyntaxNode.AddChildNode(commentSyntaxNode);
						}
						else
						{
							((SyntaxNode)goldParser.TokenSyntaxNode).AttachCommentNode(commentSyntaxNode);
						}
						break;

					// Read valid token
					case ParseMessage.TokenRead:
						var simpleSyntaxNode = new SimpleSyntaxNode(goldParser.TokenSymbol, goldParser.TokenText);
						goldParser.TokenSyntaxNode = simpleSyntaxNode;
						break;

					// Can create new xpidl-node
					case ParseMessage.Reduction:
						var complexSyntaxNode = new ComplexSyntaxNode(goldParser.ReductionRule);
						for (Int32 i = 0; i < goldParser.ReductionCount; ++i)
						{
							var syntaxNode = (SyntaxNode)goldParser.GetReductionSyntaxNode(i);
							complexSyntaxNode.AddChildNode(syntaxNode);
							if (i == (goldParser.ReductionCount - 1))
							{
								complexSyntaxNode.ReattachCommentNodes(syntaxNode);
							}
							else
							{
								syntaxNode.DetachCommentNodes(complexSyntaxNode);
							}
						}
						goldParser.TokenSyntaxNode = complexSyntaxNode;
						break;

					// Parsing successfully completed
					case ParseMessage.Accept:
						var acceptedSyntaxNode = (SyntaxNode)goldParser.TokenSyntaxNode;
						Debug.Assert(acceptedSyntaxNode != null);
						rootSyntaxNode.AddChildNode(acceptedSyntaxNode);
						acceptedSyntaxNode.DetachCommentNodes(rootSyntaxNode);
						return rootSyntaxNode;

					// Grammar table is not loaded
					case ParseMessage.NotLoadedError:
						throw new XpidlParserException("Grammar not loaded");

					// Unexpected end of input
					case ParseMessage.CommentError:
						throw new XpidlParserException("Comment error");

					// Invalid token
					case ParseMessage.LexicalError:
						throw new XpidlParserSyntaxException("Can not recognize token", goldParser.TokenText, goldParser.LineNumber, goldParser.LinePosition);

					// Unexpected token
					case ParseMessage.SyntaxError:
						throw new XpidlParserSyntaxException("Unexpected token", goldParser.TokenText, goldParser.LineNumber, goldParser.LinePosition);

					// Fatal internal error
					case ParseMessage.InternalError:
						throw new XpidlParserException("Internal parser error");
				}
			}
		}