C# CodeDom.CodeAssignStatement类代码示例

        public void Visit(ProcedureDefinition statement)
        {
            var argList = new List<CodeParameterDeclarationExpression>();
            foreach (var arg in statement.Args)
            {
                var variableType = TablePrimitive.FromString(arg.Type).Type;
                var codeParam = new CodeParameterDeclarationExpression(variableType, arg.Variable);
                Scope.Current.RegisterPrimitive(codeParam.Name, variableType, codeParam.Type);
                Scope.Current.Type.Type.Members.Add(new CodeMemberField() { Name = codeParam.Name, Type = codeParam.Type, Attributes = MemberAttributes.Public | MemberAttributes.Final });

                var assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + codeParam.Name), new CodeVariableReferenceExpression(codeParam.Name));
                _mainType.Constructor.Statements.Add(assignment);

                argList.Add(codeParam);
            }

            _mainType.Type.Name = statement.Name;
            _mainType.Constructor.Parameters.Clear();
            _mainType.Constructor.BaseConstructorArgs.Clear();
            _mainType.Constructor.Parameters.AddRange(argList.ToArray());
            _mainType.Constructor.BaseConstructorArgs.Add(new CodeArrayCreateExpression(new CodeTypeReference(typeof(string[])), 0));

            //visit block
            var blockArgs = VisitChild(statement.Block);
            _codeStack.Peek().ParentStatements.AddRange(blockArgs.ParentStatements);
        }

 private CodeAssignStatement AssignValueTo(Expression<Func<IRule, string>> func, string value)
 {
     var name = Name.Of(func);
     var property = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), name);
     var assignment = new CodeAssignStatement(property, _(value));
     return assignment;
 }

 public static void ExampleDependencyInjectionLogic(CodeMemberMethod buildMethod)
 {
     // Non file based controls are different than file based controls.
       // Non file based controls are instantiated with "new" inside of a method and returned.
       // They are declared in the first statement.
       CodeVariableDeclarationStatement declaration = (CodeVariableDeclarationStatement)buildMethod.Statements[0];
       // Use the type of the declaration to get the type of the control.
       Type type = Type.GetType(declaration.Type.BaseType);
       // Standard reflection to get all of the properties. You could also look for fields.
       PropertyInfo[] properties = type.GetProperties(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
       foreach(PropertyInfo property in properties) {
     // See if the property has the specific attribute we care about.
     object[] injectDeps = property.GetCustomAttributes(typeof(InjectDepAttribute), true);
     if(injectDeps.Length == 1) {
       // Create the code dom to perform the injection.
       // In this example, set the property to the literal the attribute was given.
       CodeStatement setProperty = new CodeAssignStatement(
     new CodePropertyReferenceExpression(new CodeVariableReferenceExpression(declaration.Name), property.Name),
     new CodePrimitiveExpression((injectDeps[0] as InjectDepAttribute).Name + " (the builder method this is set in is '" + buildMethod.Name + "')")
       );
       // Add the statement to the list of statements that make up the builder method.
       // The last statement is the return statement that returns the control.
       // So we insert out injection statement(s) right before it.
       buildMethod.Statements.Insert(buildMethod.Statements.Count - 1, setProperty);
     }
       }
 }

		public void CodeAssignStatementTest ()
		{
			CodeSnippetExpression cse1 = new CodeSnippetExpression("A");
			CodeSnippetExpression cse2 = new CodeSnippetExpression("B");

			CodeAssignStatement assignStatement = new CodeAssignStatement (cse1, cse2);
			statement = assignStatement;

			Assert.AreEqual (string.Format (CultureInfo.InvariantCulture,
				"A = B;{0}", NewLine), Generate (), "#1");

			assignStatement.Left = null;
			try {
				Generate ();
				Assert.Fail ("#2");
			} catch (ArgumentNullException) {
			}

			assignStatement.Left = cse1;
			Generate ();

			assignStatement.Right = null;
			try {
				Generate ();
				Assert.Fail ("#3");
			} catch (ArgumentNullException) {
			}

			assignStatement.Right = cse2;
			Generate ();
		}

 public override void ImportClass() {
     // grab this here so it gets marked "handled" for both client and server
     SoapAddressBinding soapAddress = ImportContext.Port == null ? null : (SoapAddressBinding)ImportContext.Port.Extensions.Find(typeof(SoapAddressBinding));
     if (ImportContext.Style == ServiceDescriptionImportStyle.Client) {
         ImportContext.CodeTypeDeclaration.BaseTypes.Add(typeof(SoapHttpClientProtocol).FullName);                                
         CodeConstructor ctor = WebCodeGenerator.AddConstructor(ImportContext.CodeTypeDeclaration, new string[0], new string[0], null, CodeFlags.IsPublic);
         ctor.Comments.Add(new CodeCommentStatement(Res.GetString(Res.CodeRemarks), true));
         bool soap11 = true;
         if (ImportContext is Soap12ProtocolImporter) {
             soap11 = false;
             // add version code
             CodeTypeReferenceExpression versionEnumTypeReference = new CodeTypeReferenceExpression(typeof(SoapProtocolVersion));
             CodeFieldReferenceExpression versionEnumFieldReference = new CodeFieldReferenceExpression(versionEnumTypeReference, Enum.Format(typeof(SoapProtocolVersion), SoapProtocolVersion.Soap12, "G"));
             CodePropertyReferenceExpression versionPropertyReference = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "SoapVersion");
             CodeAssignStatement assignVersionStatement = new CodeAssignStatement(versionPropertyReference, versionEnumFieldReference);
             ctor.Statements.Add(assignVersionStatement);
         }
         ServiceDescription serviceDescription = ImportContext.Binding.ServiceDescription;
         string url = (soapAddress != null) ? soapAddress.Location : null;
         string urlKey = serviceDescription.AppSettingUrlKey;
         string baseUrl = serviceDescription.AppSettingBaseUrl;
         ProtocolImporterUtil.GenerateConstructorStatements(ctor, url, urlKey, baseUrl, soap11 && !ImportContext.IsEncodedBinding);
     }
     else if (ImportContext.Style == ServiceDescriptionImportStyle.Server) {
         ImportContext.CodeTypeDeclaration.BaseTypes.Add(typeof(WebService).FullName);
     }
 }

        /// <summary>
        /// Compose additional items of the test TearDown method.
        /// </summary>
        /// <param name="teardownMethod">A reference to the TearDown method of the test.</param>
        /// <param name="testObjectMemberField">The member field of the object under test.</param>
        /// <param name="testObjectName">The name of the object under test.</param>
        /// <param name="testObjectType">Type of the object under test(OuT).</param>
        protected override void ComposeTestTearDownMethod(
            CodeMemberMethod teardownMethod,
            CodeMemberField testObjectMemberField,
            string testObjectName,
            Type testObjectType)
        {
            /*var invokeExpression = new CodeMethodInvokeExpression(
                new CodeTypeReferenceExpression("Assert"),
                "AreEqual",
                //new CodePrimitiveExpression("expected")
                new CodeFieldReferenceExpression(testObjectMemberField, "bla")
                , new CodeVariableReferenceExpression("actual"));*/
            var fieldRef1 =
                new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), testObjectMemberField.Name);

            // var objectCreate1 = new CodeObjectCreateExpression(testObjectName, new CodeExpression[] { });
            var as1 =
                new CodeAssignStatement(fieldRef1, new CodePrimitiveExpression(null));

            // new CodeAssignStatement(fieldRef1, objectCreate1);

            // Creates a statement using a code expression.
            // var expressionStatement = new CodeExpressionStatement(fieldRef1);
            teardownMethod.Statements.Add(as1);
            base.ComposeTestTearDownMethod(teardownMethod, testObjectMemberField, testObjectName, testObjectType);
        }

        public void Visit(FileTable table)
        {
            var descriptor = new TableDescriptor(typeof(FileTable<>));
            var fileTable = new CodeTypeDeclaration(table.Variable) { TypeAttributes = TypeAttributes.NestedPrivate };
            fileTable.BaseTypes.Add(new CodeTypeReference("IRowWriter"));
            fileTable.BaseTypes.Add(new CodeTypeReference("IRowReader"));

            //field
            var fileTableCodeDomType = new CodeTypeReference("FileTable", new CodeTypeReference(table.Variable));
            Scope.Current.Type.Type.Members.Add(
                new CodeMemberField(fileTableCodeDomType, table.Variable) { Attributes = MemberAttributes.Public | MemberAttributes.Final });

            var locationArg = VisitChild(table.Location);

            //constructor
            Scope.Current.Type.Constructor.Statements.Add(new CodeAssignStatement(
                new CodeSnippetExpression(table.Variable),
                new CodeObjectCreateExpression(
                    new CodeTypeReference("FileTable", new CodeTypeReference(table.Variable)))));

            BuildIRowWriterImplementation(fileTable, table.Args);
            BuildIRowReaderImplementation(fileTable, table.Args);

            foreach (var arg in table.Args)
            {
                var domArg = VisitChild(arg);
                fileTable.Members.AddRange(domArg.ParentMemberDefinitions);
                descriptor.Variables.Add(new VariableTypePair { Variable = arg.Variable, Primitive= TablePrimitive.FromString(arg.Type)});
            }

            _mainType.Type.Members.Add(fileTable);

            if (Scope.Current.IsCurrentScopeRegistered(table.Variable))
                Errors.Add(new VariableAlreadyExists(new Semantic.LineInfo(table.Line.Line, table.Line.CharacterPosition), table.Variable));

            Scope.Current.RegisterTable(table.Variable, descriptor, fileTableCodeDomType);

            //Init Code
            CodeMemberMethod method = new CodeMemberMethod();
            method.Name = "Init_" + fileTable.Name;
            method.Attributes = MemberAttributes.Private;

            _mainType.Type.Members.Add(method);
            var assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable + ".Location"), locationArg.CodeExpression);
            method.Statements.Add(assignment);

            assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable + ".FieldTerminator"), new CodePrimitiveExpression(table.FieldTerminator));
            method.Statements.Add(assignment);

            assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable + ".RowTerminator"), new CodePrimitiveExpression(table.RowTerminator));
            method.Statements.Add(assignment);

            method.Statements.Add(new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable), "Load"));

            var methodcall = new CodeMethodInvokeExpression(
               new CodeMethodReferenceExpression(null, method.Name));

            _codeStack.Peek().ParentStatements.Add(methodcall);
            _codeStack.Peek().CodeExpression = methodcall;
        }

 public override object Serialize(IDesignerSerializationManager manager, object value)
 {
     CodeExpression expression;
     CodeTypeDeclaration declaration = manager.Context[typeof(CodeTypeDeclaration)] as CodeTypeDeclaration;
     RootContext context = manager.Context[typeof(RootContext)] as RootContext;
     CodeStatementCollection statements = new CodeStatementCollection();
     if ((declaration != null) && (context != null))
     {
         CodeMemberField field = new CodeMemberField(typeof(IContainer), "components") {
             Attributes = MemberAttributes.Private
         };
         declaration.Members.Add(field);
         expression = new CodeFieldReferenceExpression(context.Expression, "components");
     }
     else
     {
         CodeVariableDeclarationStatement statement = new CodeVariableDeclarationStatement(typeof(IContainer), "components");
         statements.Add(statement);
         expression = new CodeVariableReferenceExpression("components");
     }
     base.SetExpression(manager, value, expression);
     CodeObjectCreateExpression right = new CodeObjectCreateExpression(typeof(Container), new CodeExpression[0]);
     CodeAssignStatement statement2 = new CodeAssignStatement(expression, right);
     statement2.UserData["IContainer"] = "IContainer";
     statements.Add(statement2);
     return statements;
 }

        protected CodeStatementCollection GenerateSetMappedPropertyCode(CodeExpression targetObj, CodeExpression value)
        {
            CodeStatementCollection statements = new CodeStatementCollection();

            CodePropertyReferenceExpression property = new CodePropertyReferenceExpression(targetObj, MappedProperty.Name);

            if (_mappedProperty.PropertyType.IsArray)
            {
                statements.Add(new CodeAssignStatement(
                    new CodeIndexerExpression(property, new CodePrimitiveExpression(_index)), value));
                return statements;
            }

            if (IsCollection(_mappedProperty.PropertyType))
            {
                CodeBinaryOperatorExpression isNull =
                    new CodeBinaryOperatorExpression(property, CodeBinaryOperatorType.ValueEquality, new CodeSnippetExpression("null"));
                CodeAssignStatement create = new CodeAssignStatement(property, new CodeObjectCreateExpression(_mappedProperty.PropertyType));

                statements.Add(new CodeConditionStatement(isNull, create));
                statements.Add(new CodeMethodInvokeExpression(property, "Add", value));
                return statements;
            }

            statements.Add(new CodeAssignStatement(property, value));
            return statements;
        }

 public override void ImportClass()
 {
     SoapAddressBinding binding = (base.ImportContext.Port == null) ? null : ((SoapAddressBinding) base.ImportContext.Port.Extensions.Find(typeof(SoapAddressBinding)));
     if (base.ImportContext.Style == ServiceDescriptionImportStyle.Client)
     {
         base.ImportContext.CodeTypeDeclaration.BaseTypes.Add(typeof(SoapHttpClientProtocol).FullName);
         CodeConstructor ctor = WebCodeGenerator.AddConstructor(base.ImportContext.CodeTypeDeclaration, new string[0], new string[0], null, CodeFlags.IsPublic);
         ctor.Comments.Add(new CodeCommentStatement(Res.GetString("CodeRemarks"), true));
         bool flag = true;
         if (base.ImportContext is Soap12ProtocolImporter)
         {
             flag = false;
             CodeTypeReferenceExpression targetObject = new CodeTypeReferenceExpression(typeof(SoapProtocolVersion));
             CodeFieldReferenceExpression right = new CodeFieldReferenceExpression(targetObject, Enum.Format(typeof(SoapProtocolVersion), SoapProtocolVersion.Soap12, "G"));
             CodePropertyReferenceExpression left = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "SoapVersion");
             CodeAssignStatement statement = new CodeAssignStatement(left, right);
             ctor.Statements.Add(statement);
         }
         ServiceDescription serviceDescription = base.ImportContext.Binding.ServiceDescription;
         string url = (binding != null) ? binding.Location : null;
         string appSettingUrlKey = serviceDescription.AppSettingUrlKey;
         string appSettingBaseUrl = serviceDescription.AppSettingBaseUrl;
         ProtocolImporterUtil.GenerateConstructorStatements(ctor, url, appSettingUrlKey, appSettingBaseUrl, flag && !base.ImportContext.IsEncodedBinding);
     }
     else if (base.ImportContext.Style == ServiceDescriptionImportStyle.Server)
     {
         base.ImportContext.CodeTypeDeclaration.BaseTypes.Add(typeof(WebService).FullName);
     }
 }

        public override void DeclareCodeType(IDLInterface idlIntf)
        {
            // Proxy class.
            typeProxy = new CodeTypeDeclaration(name + "Proxy");
            typeProxy.IsClass = true;
            typeProxy.TypeAttributes = TypeAttributes.Public;
            eventsDeclarationHolder = new CodeTypeDeferredNamespaceDeclarationHolderEvents(idlIntf);
            typeProxy.BaseTypes.Add(genInterfaceName);

            // Interface field.
            CodeMemberField memberProxy = new CodeMemberField(genInterfaceName, proxyName);
            memberProxy.Attributes = MemberAttributes.Private;
            typeProxy.Members.Add(memberProxy); // TODO: Going to need a using or a fully qualified name.

            // Constructor.
            CodeConstructor constructor = new CodeConstructor();
            constructor.Attributes = MemberAttributes.Public;
            // TODO - use the actual interface type rather than a string.
            paramProxy = new CodeParameterDeclarationExpression(genInterfaceName, proxyName);
            constructor.Parameters.Add(paramProxy);
            thisProxyFieldRef = new CodeFieldReferenceExpression(
                new CodeThisReferenceExpression(), proxyName
            );
            assignProxy = new CodeAssignStatement(thisProxyFieldRef,
                new CodeArgumentReferenceExpression(proxyName));
            constructor.Statements.Add(assignProxy);
            typeProxy.Members.Add(constructor);

            declarationHolder = new CodeTypeIgnoredNamespaceDeclarationHolderParams(idlIntf);
            contextDeclarationHolder = declarationHolder;

            bAddNamespace = false;
        }

 protected override void GenerateAssignStatement(CodeAssignStatement e)
 {
     Output.Write("[CodeAssignStatement: Left=");
     base.GenerateExpression(e.Left);
     Output.Write(", Right=");
     base.GenerateExpression(e.Right);
     Output.WriteLine("]");
 }

		public void Constructor0_Deny_Unrestricted ()
		{
			CodeAssignStatement cas = new CodeAssignStatement ();
			Assert.IsNull (cas.Left, "Left");
			cas.Left = new CodeExpression ();
			Assert.IsNull (cas.Right, "Right");
			cas.Right = new CodeExpression ();
		}

 private void GenerateDefaultConstructor(CodeTypeDeclaration classObject, JsonObject jsonObject)
 {
     CodeConstructor constructor = new CodeConstructor();
     classObject.Members.Add(constructor);
     constructor.Attributes = MemberAttributes.Public;
     CodeAssignStatement statement = new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "RootObject"), new CodeObjectCreateExpression(jsonObject.GetType(), new CodeExpression[0]));
     constructor.Statements.Add(statement);
 }

 public TypescriptAssignStatement(
     IExpressionFactory expressionFactory,
     CodeAssignStatement codeAssignStatement,
     CodeGeneratorOptions options)
 {
     _expressionFactory = expressionFactory;
     _codeAssignStatement = codeAssignStatement;
     _options = options;
 }