public static UnifiedExpression CreateIterationStatement(XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "iteration_statement");
            /*
            iteration_statement
            : 'while' '(' expression ')' statement
            | 'do' statement 'while' '(' expression ')' ';'
            | 'for' '(' expression_statement expression_statement expression? ')' statement
             */

            var first = node.FirstElement().Value;
            var body =
                    UnifiedBlock.Create(
                            CreateStatement(node.FirstElement("statement")));
            switch (first) {
            case "while":
                return UnifiedWhile.Create(CreateExpression(node.NthElement(2)), body);
            case "do":
                return UnifiedDoWhile.Create(CreateExpression(node.NthElement(4)), body);
            case "for":
                var step = node.Element("expression");
                var stepExp = step != null ? CreateExpression(step) : null;
                return UnifiedFor.Create(
                        CreateExpressionStatement(node.NthElement(2)),
                        CreateExpressionStatement(node.NthElement(3)),
                        stepExp, body);
            default:
                throw new InvalidOperationException();
            }
        }
 public static UnifiedExpression CreateAlias(XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(node.Name() == "alias");
     return UnifiedAlias.Create(
             CreateExpresion(node.FirstElement()),
             CreateExpresion(node.LastElement()));
 }
 public static UnifiedExpression CreateLit(XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(node.Name() == "lit");
     var child = node.FirstElement();
     switch (child.Name()) {
     case "Symbol":
         return UnifiedSymbolLiteral.Create(child.Value);
     }
     return CreateExpresion(child);
 }
 public static UnifiedBinaryExpression CreateAsgn(XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(
             node.Name() == "lasgn" || node.Name() == "masgn"
             || node.Name() == "iasgn"
             || node.Name() == "gasgn" || node.Name() == "cvdecl"
             || node.Name() == "cdecl");
     return UnifiedBinaryExpression.Create(
             CreateExpresion(node.FirstElement()),
             UnifiedBinaryOperator.Create(
                     "=", UnifiedBinaryOperatorKind.Assign),
             CreateExpresion(node.LastElement()));
 }
        public static UnifiedExpression CreateExpressionStatement(
                XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "expression_statement");
            /*
            expression_statement
            : ';'
            | expression ';'
            */

            var first = node.FirstElement();
            return first.Name == "expression" ? CreateExpression(first) : null;
        }
Exemplo n.º 6
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		public static UnifiedProgram CreateCompilationUnit(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "compilationUnit");
			/*
			 * compilationUnit 
			 * :   ( (annotations)? packageDeclaration )? (importDeclaration)* (typeDeclaration)*
			 */
			var program = UnifiedProgram.Create(UnifiedBlock.Create());
			var expressions = program.Body;

			var first = node.FirstElementOrDefault();
			if (first.SafeName() == "annotations") {
				var annotations = CreateAnnotations(node.FirstElement());
				var packageDeclaration =
						CreatePackageDeclaration(node.NthElement(1));
				packageDeclaration.Annotations = annotations;
				expressions.Add(packageDeclaration);
				expressions = packageDeclaration.Body;
			} else if (first.SafeName() == "packageDeclaration") {
				var packageDeclaration = CreatePackageDeclaration(first);
				expressions.Add(packageDeclaration);
				expressions = packageDeclaration.Body;
			}
			foreach (var e in node.Elements("importDeclaration")) {
				var importDeclaration = CreateImportDeclaration(e);
				expressions.Add(importDeclaration);
			}
			foreach (var e in node.Elements("typeDeclaration")) {
				var typeDeclaration = CreateTypeDeclaration(e);
				expressions.AddRange(typeDeclaration);
			}
			// Pick up comment nodes which are in last children of the root node
			program.Comments = node.Elements(Code2XmlConstants.CommentName)
					.Select(CreateComment)
					.ToSet();

			return program;
		}
        public static UnifiedExpression CreateExternalDeclaration(
				XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "external_declaration");
            /*
             * external_declaration
             * options {k=1;}
             * : ( declaration_specifiers? declarator declaration* '{' )=> function_definition
             * | declaration
             * ;
             */
            // 前者が関数宣言のこと、後者がtypedefのこと

            var first = node.FirstElement();
            if (first.Name() == "function_definition") {
                return CreateFunctionDefinition(first);
            }
            if (first.Name() == "declaration") {
                return CreateDeclaration(first);
            }
            throw new InvalidOperationException();
        }
        private static IEnumerable<UnifiedCase> CreateWhenAndDefault(
            XElement node)
        {
            Contract.Requires(node != null);
            if (node.Name() == "nil") {
                yield break;
            }

            if (node.Name() != "when") {
                yield return UnifiedCase.CreateDefault(CreateSmartBlock(node));
            } else {
                var first = node.FirstElement();
                var caseConds = first.Elements()
                        .Select(CreateExpresion)
                        .ToList();
                int i;
                for (i = 0; i < caseConds.Count - 1; i++) {
                    yield return UnifiedCase.Create(caseConds[i]);
                }
                yield return
                        UnifiedCase.Create(
                                caseConds[i],
                                CreateSmartBlock(node.LastElement()));
            }
        }
 private static UnifiedExpression CreateDot3(XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(node.Name() == "dot3");
     return UnifiedRange.Create(
             CreateExpresion(node.FirstElement()),
             CreateExpresion(node.LastElement()));
 }
Exemplo n.º 10
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		private static UnifiedIf CreateIf(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "statement");
			Contract.Requires(node.FirstElement().Name() == "IF");
			/*  
			 * 'if' parExpression statement ('else' statement)? 
			 */
			var trueBody = CreateStatement(node.Element("statement"))
					.ToBlock();

			UnifiedBlock falseBody = null;
			if (node.Elements("statement").Count() == 2) {
				var falseNode = node.Elements("statement").ElementAt(1);
				falseBody = CreateStatement(falseNode).ToBlock();
			}
			return UnifiedIf.Create(
					CreateParExpression(node.Element("parExpression")), trueBody,
					falseBody);
		}
Exemplo n.º 11
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 public static IEnumerable<UnifiedVariableIdentifier> CreateLasgnOrMasgnOrNil(
     XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(
             node.Name() == "lasgn" || node.Name() == "masgn"
             || node.Name() == "nil");
     Contract.Requires(
             node.Name() == "nil" || node.Elements().Count() == 1);
     Contract.Requires(
             node.Name() == "nil" || node.Name() != "masgn"
             || node.FirstElement().Name() == "array");
     return node.Descendants("Symbol")
             .Select(CreateSymbol);
 }
        public static UnifiedType CreateStructOrUnionSpecifier(XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "struct_or_union_specifier");
            /*	struct_or_union_specifier
             * : struct_or_union IDENTIFIER? '{' struct_declaration_list '}'
             * | struct_or_union IDENTIFIER
             */
            // 構造体の定義と宣言の両方をこのメソッドで作成
            // 常に UnifiedType を返すが、
            // 構造体定義をしている場合だけ関数の呼び出し元で UnifiedType の中身をとりだす

            // typedef "struct {}" data; -> クラス?
            // "struct data {}"; -> クラス
            // "struct data" a; -> 型

            var isStruct = CreateStructOrUnion(node.FirstElement()) == "struct";
            var identifier = node.Element("IDENTIFIER");
            var typeName = identifier == null
                                   ? null
                                   : UnifiedVariableIdentifier.Create(
                                           identifier.Value);

            // 型の場合
            if (node.Elements().Count() == 2) {
                var baseType = UnifiedType.Create(typeName);
                return isStruct ? baseType.WrapStruct() : baseType.WrapUnion();
            }

            // struct or union の定義がある場合
            var body =
                    CreateStructDeclarationList(
                            node.Element("struct_declaration_list"));
            var structOrUnion = isStruct
                                        ? (UnifiedClassLikeDefinition)
                                          UnifiedStructDefinition.
                                                  Create(
                                                          name: typeName,
                                                          body: body)
                                        : UnifiedUnionDefinition.Create(
                                                name: typeName, body: body);

            // TODO struct or unionはあくまでもTypeとして返すののか?
            return UnifiedType.Create(structOrUnion);
        }
 public static UnifiedExpression CreateTypeSpecifier(XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(node.Name() == "type_specifier");
     /*	type_specifier
      * : 'void'
      * | 'char'
      * | 'short'
      * | 'int'
      * | 'long'
      * | 'float'
      * | 'double'
      * | 'signed'
      * | 'unsigned'
      * | struct_or_union_specifier
      * | enum_specifier
      * | type_id
      */
     var first = node.FirstElement();
     switch (first.Name()) {
     case "struct_or_union_specifier":
         return CreateStructOrUnionSpecifier(first);
     case "enum_specifier":
         return CreateEnumSpecifier(first);
     case "type_id":
         return CreateTypeId(first);
     default:
         return
                 UnifiedType.Create(
                         UnifiedVariableIdentifier.Create(first.Value));
     }
 }
Exemplo n.º 14
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		public static UnifiedLiteral CreateLiteral(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "literal");
			/*
			 * literal 
			 * :   intLiteral
			 * |   longLiteral
			 * |   floatLiteral
			 * |   doubleLiteral
			 * |   charLiteral
			 * |   stringLiteral
			 * |   trueLiteral
			 * |   falseLiteral
			 * |   nullLiteral
			 */
			var first = node.FirstElement();
			switch (first.Name()) {
			case "intLiteral":
				return CreateIntLiteral(first);
			case "longLiteral":
				return CreateLongLiteral(first);
			case "floatLiteral":
				return CreateFloatLiteral(first);
			case "doubleLiteral":
				return CreateDoubleLiteral(first);
			case "charLiteral":
				return UnifiedCharLiteral.Create(first.Value);
			case "stringLiteral":
				return UnifiedStringLiteral.Create(first.Value);
			case "trueLiteral":
				return UnifiedBooleanLiteral.Create(true);
			case "falseLiteral":
				return UnifiedBooleanLiteral.Create(false);
			case "nullLiteral":
				return UnifiedNullLiteral.Create();
			}
			throw new InvalidOperationException();
		}
        public static UnifiedParameter CreateParameterDeclaration(XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "parameter_declaration");
            /*
            parameter_declaration
            : declaration_specifiers (declarator|abstract_declarator)*
             */

            UnifiedIdentifier name;
            UnifiedSet<UnifiedParameter> parameters;

            var modifiersAndType =
                    CreateDeclarationSpecifiers(
                            node.Element("declaration_specifiers"));
            var modifiers = modifiersAndType.Item1;
            var type = (UnifiedType)modifiersAndType.Item2;

            var declarators = node.Elements("declarator");
            if (declarators.Count() == 0) {
                return UnifiedParameter.Create(null, modifiers, type);
            }
            var declarator = CreateDeclarator(node.FirstElement("declarator"));

            // abstract_declaratorはおそらく[]など=> よって、最初に現れることはないはず( // TODO 未検証)

            if (node.Element("abstract_declarator") != null) {
                // TODO (int y[])の場合は、[]はどこに付くのか?
                throw new NotImplementedException();
            }
                    // TODO 実際のところ、そこまで理解しきれていない
            else if (declarators.Count() == 1) {
                // 多分declarator自体は1つしか現れないはず( // TODO 未検証)
                return UnifiedParameter.Create(
                        null, modifiers, type, declarator.Item1.ToSet());
            } else if (node.Element("declarator") != null) {
                parameters = declarator.Item2;
                name = declarator.Item1;
                if (parameters != null && parameters.Count > 0) {
                    // この場合はパラメータが関数ポインタ
                    var returnType = type;
                    type = UnifiedType.Create(
                            UnifiedFunctionDefinition.Create(
                                    null, modifiers, returnType, null, null,
                                    parameters));
                    modifiers = null;
                }
                return UnifiedParameter.Create(
                        null, modifiers, type, name.ToSet(), null);
            }
            throw new InvalidOperationException();
        }
        public static UnifiedSet<UnifiedParameter> CreateDeclaratorSuffix(
				XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "declarator_suffix");
            /* declarator_suffix
             * :   '[' constant_expression ']'
             * |   '[' ']'
             * |   '(' parameter_type_list ')'
             * |   '(' identifier_list ')'
             * |   '(' ')'
             * ;
            */

            // 空のパラメータリストを生成する
            var parameters = UnifiedSet<UnifiedParameter>.Create();
            // ()の場合
            if (node.FirstElement().Value.Equals("(")
                && node.LastElement().Value.Equals(")")) {
                if (node.Element("parameter_type_list") != null) {
                    parameters =
                            CreateParameterTypeList(
                                    node.Element("parameter_type_list"));
                } else if (node.Element("identifier_list") != null) {
                    // TODO どう考えてもargumentCollectionだが、対応するプログラムをまずは検証する
                    throw new NotImplementedException();
                }
                // []の場合
            } else if (node.FirstElement().Value.Equals("[")
                       && node.LastElement().Value.Equals("]")) {
                // TODO []がくるケースがまだ未検証
                throw new NotImplementedException();
            } else {
                throw new InvalidOperationException();
            }
            return parameters;
        }
Exemplo n.º 17
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		public static UnifiedClassLikeDefinition CreateInterfaceDeclaration(
				XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "interfaceDeclaration");
			/*
			 * interfaceDeclaration 
			 * :   normalInterfaceDeclaration | annotationTypeDeclaration 
			 */
			var first = node.FirstElement();
			if (first.Name() == "normalInterfaceDeclaration") {
				return CreateNormalInterfaceDeclaration(first);
			}
			if (first.Name() == "annotationTypeDeclaration") {
				return CreateAnnotationTypeDeclaration(first);
			}
			throw new InvalidOperationException();
		}
Exemplo n.º 18
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		public static UnifiedClassLikeDefinition CreateEnumDeclaration(
				XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "enumDeclaration");
			/*
			 * enumDeclaration 
			 * :   modifiers ('enum') IDENTIFIER ('implements' typeList)? enumBody 
			 */
			var annotationsAndModifiers = CreateModifiers(node.FirstElement());
			var name = node.NthElement(2).Value;
			var typeListNode = node.Element("typeList");
			var constrains = typeListNode != null
									? CreateTypeList(typeListNode)
											.Select(
													UnifiedImplementsConstrain
															.Create)
											.ToSet<UnifiedTypeConstrain>()
									: null;
			var enumBody = CreateEnumBody(node.Element("enumBody"));
			return UnifiedEnumDefinition.Create(
					annotationsAndModifiers.Item1,
					annotationsAndModifiers.Item2,
					UnifiedVariableIdentifier.Create(name),
					null,
					constrains,
					enumBody);
		}
Exemplo n.º 19
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		public static UnifiedGenericParameter CreateTypeParameter(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "typeParameter");
			/*
			 * typeParameter 
			 * :   IDENTIFIER ('extends' typeBound)? 
			 */
			if (node.Elements().Count() == 1) {
				return
						UnifiedGenericParameter.Create(
								UnifiedType.Create(node.FirstElement().Value));
			}
			return UnifiedGenericParameter.Create(
					UnifiedType.Create(node.FirstElement().Value),
					UnifiedSet<UnifiedTypeConstrain>.Create(
							CreateTypeBound(node.LastElement())
									.Select(UnifiedExtendConstrain.Create))
					);
		}
Exemplo n.º 20
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		private static UnifiedDoWhile CreateDoWhile(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "statement");
			Contract.Requires(node.FirstElement().Name() == "DO");
			/* 
			 * 'do' statement 'while' parExpression ';' 
			 */
			return
					UnifiedDoWhile.Create(
							CreateParExpression(node.Element("parExpression")),
							UnifiedBlock.Create(
									CreateStatement(node.Element("statement"))));
		}
        public static UnifiedExpression CreateEnumSpecifier(XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "enum_specifier");
            /*
            enum_specifier
            : 'enum' '{' enumerator_list '}'
            | 'enum' IDENTIFIER '{' enumerator_list '}'
            | 'enum' IDENTIFIER
            */

            // enum { RED, BLUE, YELLOW } -> 宣言
            // enum COLOR { RED, BLUE, YELLOW } -> 宣言
            // enum COLOR -> 型

            if (node.Elements("enumerator_list").Count() == 0) {
                // TODO 型名はどうなるのか?
                return
                        UnifiedType.Create(
                                "enum " + node.FirstElement("IDENTIFIER").Value);
            }

            var identifier = node.Element("IDENTIFIER");
            UnifiedIdentifier name = identifier != null
                                             ? UnifiedIdentifier.CreateVariable(
                                                     identifier.Value) : null;
            var body = CreateEnumeratorList(node.Element("enumerator_list"));
            return UnifiedEnumDefinition.Create(
                    null, null, name, null, null, body);
        }
Exemplo n.º 22
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		public static UnifiedExpression CreateMemberDecl(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "memberDecl");
			/*
			 * memberDecl 
			 * :    fieldDeclaration
			 * |    methodDeclaration
			 * |    classDeclaration
			 * |    interfaceDeclaration 
			 */
			var first = node.FirstElement();
			switch (first.Name()) {
			case "fieldDeclaration":
				return CreateFieldDeclaration(first);
			case "methodDeclaration":
				return CreateMethodDeclaration(first);
			case "classDeclaration":
				return CreateClassDeclaration(first);
			case "interfaceDeclaration":
				return CreateInterfaceDeclaration(first);
			default:
				throw new InvalidOperationException();
			}
		}
        public static UnifiedFunctionDefinition CreateFunctionDefinition(
				XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "function_definition");
            /* function_definition
             * :	declaration_specifiers? declarator
             * (	declaration+ compound_statement	// K&R style
             *   |	compound_statement				// ANSI style
             * )
             */

            UnifiedSet<UnifiedModifier> modifiers = null;
            UnifiedType type = null;
            UnifiedSet<UnifiedGenericParameter> genericParameters = null;
            UnifiedIdentifier name = null;
            UnifiedSet<UnifiedParameter> parameters = null;
            UnifiedBlock body = null;

            var first = node.FirstElement();
            if (first.Name() == "declaration_specifiers") {
                var modifiersAndType = CreateDeclarationSpecifiers(first);
                modifiers = modifiersAndType.Item1;
                type = (UnifiedType)modifiersAndType.Item2;
            }

            var declarator = CreateDeclarator(node.Element("declarator"));
            name = declarator.Item1;
            parameters = declarator.Item2;

            if (node.Elements("declaration").Count() != 0) {
                // TODO declaration+ compound_statement に該当するケースが未検出
                throw new NotImplementedException();
            }

            body = CreateCompoundStatement(node.Element("compound_statement"));

            return UnifiedFunctionDefinition.Create(
                    null, modifiers, type, genericParameters, name, parameters,
                    null, body);
        }
Exemplo n.º 24
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		public static UnifiedVariableDefinition CreateVariableDeclarator
				(
				XElement node, UnifiedSet<UnifiedAnnotation> annotations,
				UnifiedSet<UnifiedModifier> modifiers, UnifiedType type) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "variableDeclarator");
			/*
			 * variableDeclarator 
			 * :   IDENTIFIER ('[' ']')* ('=' variableInitializer)? 
			 */
			var initializer = node.HasElement("variableInitializer")
									? CreateVariableInitializer(
											node.Element(
													"variableInitializer"))
									: null;
			var dimension = node.ElementsByContent("[").Count();
			type = type.WrapArrayRepeatedly(dimension);

			return UnifiedVariableDefinition.Create(
					annotations, modifiers, type,
					UnifiedVariableIdentifier.Create(node.FirstElement().Value),
					initializer
					);
		}
 public static UnifiedModifier CreateStorageClassSpecifier(XElement node)
 {
     Contract.Requires(node != null);
     Contract.Requires(node.Name() == "storage_class_specifier");
     /*
      * storage_class_specifier
      * : 'extern'
      * | 'static'
      * | 'auto'
      * | 'register'
      */
     return UnifiedModifier.Create(node.FirstElement().Value);
 }
Exemplo n.º 26
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				CreateInterfaceBodyDeclaration(
				XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "interfaceBodyDeclaration");
			/*
			 * interfaceBodyDeclaration 
			 * :   interfaceFieldDeclaration
			 * |   interfaceMethodDeclaration
			 * |   interfaceDeclaration
			 * |   classDeclaration
			 * |   ';' 
			 */
			var first = node.FirstElement();
			switch (first.Name()) {
			case "interfaceFieldDeclaration":
				yield return CreateInterfaceFieldDeclaration(first);
				break;
			case "interfaceMethodDeclaration":
				yield return CreateInterfaceMethodDeclaration(first);
				break;
			case "interfaceDeclaration":
				yield return CreateInterfaceDeclaration(first);
				break;
			case "classDeclaration":
				yield return CreateClassDeclaration(first);
				break;
			default:
				yield break;
			}
		}
        public static UnifiedModifier CreateTypeQualifier(XElement node)
        {
            Contract.Requires(node != null);
            Contract.Requires(node.Name() == "type_qualifier");
            /* type_qualifier
             * : 'const'
             * | 'volatile'
             */

            return UnifiedModifier.Create(node.FirstElement().Name());
        }
Exemplo n.º 28
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		public static UnifiedType CreateType(XElement node) {
			Contract.Requires(node == null || node.Name() == "type");
			/*
			 * type 
			 * :   classOrInterfaceType ('[' ']')*
			 * |   primitiveType ('[' ']')* 
			 */

			if (node == null) {
				return UnifiedType.Create("void");
			}

			var first = node.FirstElement();
			UnifiedType type;

			switch (first.Name()) {
			case "classOrInterfaceType":
				type = CreateClassOrInterfaceType(first);
				break;
			case "primitiveType":
				type = CreatePrimitiveType(first);
				break;
			default:
				throw new InvalidOperationException();
			}
			var dimension = node.ElementsByContent("[").Count();
			type = type.WrapArrayRepeatedly(dimension);
			return type;
		}
        public static UnifiedExpression CreateDeclaration(XElement node)
        {
            // TODO なぜかここのcontractにひっかかる
            //			Contract.Requires(node != null);
            //			Contract.Requires(node.Name() == "declaration");
            /*
            declaration
            :	'typedef' declaration_specifiers? {$declaration::isTypedef=true;}
                init_declarator_list ';' // special case, looking for typedef
            | declaration_specifiers init_declarator_list? ';'
             */

            var firstNode = node.FirstElement();
            switch (firstNode.Name()) {
            case "TOKEN":
                // TODO このケースになるプログラムが未検証
                // typedef int S8; はいいけれど、これに初期化子も付けられるのが謎
                throw new NotImplementedException();
                break;

                // TODO プロトタイプ宣言はどう扱うか決める
            case "declaration_specifiers":
                // const int a = 0;
                // struct data { int x; }; => ここもこれになるのだけど、扱いはどうすれば
                var modifiersAndType = CreateDeclarationSpecifiers(firstNode);
                var modifiers = modifiersAndType.Item1;
                var type = modifiersAndType.Item2; // TODO 返り値をtypeじゃなくす

                var initDeclaratorList = node.Element("init_declarator_list");
                if (initDeclaratorList == null) {
                    return type.DeepCopy();
                } else {
                    UnifiedVariableDefinitionList variables = null;
                    variables = UnifiedVariableDefinitionList.Create(
                            CreateInitDeclaratorList(initDeclaratorList).
                                    Select(
                                            e =>
                                            UnifiedVariableDefinition.Create(
                                                    null,
                                                    modifiers.DeepCopy(),
                                                    (UnifiedType)type.DeepCopy(),
                                                    e.Item1, e.Item2)));
                    return variables;
                }

            default:
                throw new InvalidOperationException();
            }
        }
Exemplo n.º 30
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		public static UnifiedGenericArgument CreateTypeArgument(XElement node) {
			Contract.Requires(node != null);
			Contract.Requires(node.Name() == "typeArgument");
			/*
			 * typeArgument 
			 * :   type
			 * |   '?' (('extends' | 'super') type)? 
			 */
			if (node.FirstElement().Name() == "type") {
				return
						UnifiedGenericArgument.Create(
								CreateType(node.FirstElement()));
			}

			var anyType = UnifiedType.Create(node.NthElement(0).Value);
			var typeNode = node.Element("type");
			if (typeNode != null) {
				UnifiedTypeConstrain constrain;
				if (node.NthElement(1).Value == "extends") {
					constrain =
							UnifiedExtendConstrain.Create(CreateType(typeNode));
				} else {
					constrain =
							UnifiedSuperConstrain.Create(CreateType(typeNode));
				}
				return UnifiedGenericArgument.Create(
						anyType, null, constrain.ToSet());
			}
			return UnifiedGenericArgument.Create(anyType);
		}