C# CodeDom.CodeMethodInvokeExpression类代码示例

	public void EmitImplementationCode (CodeTypeDeclaration ctd) 
	{
	    byte[] bytes = Hash;
	    int hash = 0;
	    
	    for (int i = 0; bytes.Length - i > 3; i += 4)
		hash ^= BitConverter.ToInt32 (bytes, i);
	    
	    // Insane Clown Property
	    
	    CodeMemberProperty icp = new CodeMemberProperty ();
	    icp.Name = "ImplementationCode";
	    icp.Attributes = MemberAttributes.Family | MemberAttributes.Override;
	    icp.Type = new CodeTypeReference (typeof (int));
	    icp.HasGet = true;
	    icp.HasSet = false;
	    
	    // get { return base.ImplementationCode ^ [number] } 
	    // becomes:
	    // get { return LameCodeDomXor (base.ImplementationCode, [number]); }
	    
	    CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression ();
	    invoke.Method = new CodeMethodReferenceExpression (CDH.This, "LameCodeDomXor");
	    invoke.Parameters.Add (new CodePropertyReferenceExpression (CDH.Base, "ImplementationCode"));
	    invoke.Parameters.Add (new CodePrimitiveExpression (hash));
	    
	    icp.GetStatements.Add (new CodeMethodReturnStatement (invoke));

	    ctd.Members.Add (icp);
	}

	public void EmitGetFingerprint (CodeTypeDeclaration ctd)
	{
	    byte[] hash = Hash;
	    
	    CodeArrayCreateExpression mkdata = new CodeArrayCreateExpression (CDH.Byte, hash.Length);
	    
	    for (int i = 0; i < hash.Length; i++)
		// well, this for loop sucks
		mkdata.Initializers.Add (new CodePrimitiveExpression (hash[i]));
	    
	    CodeMemberMethod m = new CodeMemberMethod ();
	    m.Name = "GetFingerprint";
	    m.Attributes = MemberAttributes.Public | MemberAttributes.Override;
	    m.ReturnType = CDH.Fingerprint;
	    m.Parameters.Add (CDH.Param (CDH.IContext, "unused1"));
	    m.Parameters.Add (CDH.Param (CDH.Fingerprint, "unused2"));
			
	    CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression ();
	    invoke.Method = new CodeMethodReferenceExpression (Generic, "Constant");
	    invoke.Parameters.Add (mkdata);
	    
	    m.Statements.Add (new CodeMethodReturnStatement (invoke));
	    
	    ctd.Members.Add (m);
	}

        public void Visit(WhileStatement whileStatement)
        {
            using (Scope.Push(_mainType))
            {
                var tableArg = VisitChild(whileStatement.TableReference);

                CodeMemberMethod method = new CodeMemberMethod();
                method.Name = "While_" + tableArg.MethodIdentifier;
                method.Attributes = MemberAttributes.Private;
                GenerateCallStatement(method.Statements, whileStatement.Line.Line);

                var loop = new CodeIterationStatement();
                loop.InitStatement = new CodeSnippetStatement();
                loop.IncrementStatement = new CodeSnippetStatement();
                loop.TestExpression = new CodeBinaryOperatorExpression(new CodePropertyReferenceExpression(tableArg.CodeExpression, "RowCount"), CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(0));

                method.Statements.Add(loop);

                var blockArgs = VisitChild(whileStatement.Block, new CodeDomArg() { Tag = true });
                loop.Statements.AddRange(blockArgs.ParentStatements);

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

                _mainType.Type.Members.Add(method);
                _codeStack.Peek().ParentStatements.Add(methodcall);
                _codeStack.Peek().CodeExpression = methodcall;
            }
        }

        public void Visit(GetDatePrimitive primitive)
        {
            var expression = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("PrimitiveFunctions"), "GetDate");

            _codeStack.Peek().Scope = new ScopeData<Type> { Type = typeof(DateTime), CodeDomReference = new CodeTypeReference(typeof(DateTime)) };
            _codeStack.Peek().CodeExpression = expression;
        }

        public void Run()
        {
            var compileUnit = new CodeCompileUnit();
            var myNamespace = new CodeNamespace("MyNamespace");
            myNamespace.Imports.Add(new CodeNamespaceImport("System"));
            var myClass = new CodeTypeDeclaration("MyClass");
            var start = new CodeEntryPointMethod();
            var cs1 = new CodeMethodInvokeExpression(
                new CodeTypeReferenceExpression("Console"),
                "WriteLine", new CodePrimitiveExpression("Hello World!"));

            compileUnit.Namespaces.Add(myNamespace);
            myNamespace.Types.Add(myClass);
            myClass.Members.Add(start);
            start.Statements.Add(cs1);

            var provider = new CSharpCodeProvider();

            using (var sw = new StreamWriter("HelloWorld.cs", false))
            {
                var tw = new IndentedTextWriter(sw, "    ");
                provider.GenerateCodeFromCompileUnit(compileUnit, tw,
                    new CodeGeneratorOptions());
                tw.Close();
            }
        }

        public void Visit(PickStatement statement)
        {
            VerifyCssSelector(statement.Selector, new Semantic.LineInfo(statement.Line.Line, statement.Line.CharacterPosition));

            _codeStack.Peek()
                .ParentStatements.Add(new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("result"),
                    "AddColumn",
                    new CodePrimitiveExpression(statement.Selector)));

            var expression = new CodeMethodInvokeExpression(
                new CodeTypeReferenceExpression("node"),
                "Pick",
                new CodePrimitiveExpression(statement.Selector)
                );

            var takeDomArg = VisitChild(statement.TakeStatement);
            var takeExpression = takeDomArg.CodeExpression as CodeMethodInvokeExpression;
            takeExpression.Method.TargetObject = expression;

            if (statement.Match != null && statement.Match.Replace != null)
            {
                takeExpression = new CodeMethodInvokeExpression(takeExpression, "MatchReplace", new CodePrimitiveExpression(statement.Match.Value), new CodePrimitiveExpression(statement.Match.Replace.Value));
            }
            else if (statement.Match != null)
            {
                takeExpression = new CodeMethodInvokeExpression(takeExpression, "Match", new CodePrimitiveExpression(statement.Match.Value));
            }

            _codeStack.Peek().Tag = true;
            _codeStack.Peek().CodeExpression = takeExpression;
            _codeStack.Peek().Scope = new ScopeData<Type> { Type = typeof(string), CodeDomReference = new CodeTypeReference(typeof(string)) };
        }

 public override object Serialize(IDesignerSerializationManager manager, object value)
 {
     object obj2 = ((CodeDomSerializer) manager.GetSerializer(typeof(ImageList).BaseType, typeof(CodeDomSerializer))).Serialize(manager, value);
     ImageList list = value as ImageList;
     if (list != null)
     {
         StringCollection keys = list.Images.Keys;
         if (!(obj2 is CodeStatementCollection))
         {
             return obj2;
         }
         CodeExpression targetObject = base.GetExpression(manager, value);
         if (targetObject == null)
         {
             return obj2;
         }
         CodeExpression expression2 = new CodePropertyReferenceExpression(targetObject, "Images");
         if (expression2 == null)
         {
             return obj2;
         }
         for (int i = 0; i < keys.Count; i++)
         {
             if ((keys[i] != null) || (keys[i].Length != 0))
             {
                 CodeMethodInvokeExpression expression3 = new CodeMethodInvokeExpression(expression2, "SetKeyName", new CodeExpression[] { new CodePrimitiveExpression(i), new CodePrimitiveExpression(keys[i]) });
                 ((CodeStatementCollection) obj2).Add(expression3);
             }
         }
     }
     return obj2;
 }

        /// <summary>
        /// Generates the <c>IRequestProvider.CreateRequest()</c> method.
        /// </summary>
        /// <returns><c>CodeMemberMethod</c> describing the method.</returns>
        internal CodeMemberMethod GenerateCreateRequestMethod()
        {
            var method = new CodeMemberMethod();

            method.Name = CreateRequestMethodName;
            method.ImplementationTypes.Add(typeof(IRequestProvider));
            method.ReturnType = new CodeTypeReference(typeof(IRequest));
            method.Attributes = MemberAttributes.Public;
            method.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "resource"));
            method.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "method"));

            //Google.Apis.Requests.Request request = this.genericService.CreateRequest(resource, method);
            method.Statements.Add(CreateRequestLocalVar());

            // if (string.IsNullOrEmpty(APIKey) == false)
            //     request = request.WithAPIKey(APIKey)
            method.Statements.Add(CreateWithApiKey());

            // return request.WithAuthentication(authenticator);
            var statement =
                new CodeMethodInvokeExpression(
                    new CodeMethodReferenceExpression(
                        new CodeVariableReferenceExpression("request"), "WithAuthentication"),
                    new CodeVariableReferenceExpression(ServiceClassGenerator.AuthenticatorName));
            var returnStatment = new CodeMethodReturnStatement(statement);

            method.Statements.Add(returnStatment);
            return method;
        }

 private CodeMethodInvokeExpression LocalMethodInvoke(string name)
 {
     var invoke = new CodeMethodInvokeExpression();
     invoke.Method.MethodName = name;
     invoke.Method.TargetObject = null;
     return invoke;
 }

        public override void WriteCode(ISequenceVisitor visitor, TemplateContext ctx)
        {
            //base.WriteCode(ctx);
            var handlerMethod = ctx.CurrentDeclaration.protected_virtual_func(typeof(void), Name, Name.ToLower());
            var handlerInvoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), Name);

            foreach (CodeParameterDeclarationExpression item in ctx.CurrentMethod.Parameters)
            {
                handlerMethod.Parameters.Add(item);
                handlerInvoke.Parameters.Add(new CodeVariableReferenceExpression(item.Name));
            }

            //foreach (var item in AllContextVariables)
            //{
            //    if (item.IsSubVariable) continue;
            //    var type = item.SourceVariable == null ? item.Name : item.SourceVariable.RelatedTypeName;
                
                
            //    handlerMethod.Parameters.Add(new CodeParameterDeclarationExpression(
            //       type , item.AsParameter));
            //    handlerInvoke.Parameters.Add(new CodeVariableReferenceExpression(item.ToString()));
            //}
            ctx.CurrentStatements.Add(handlerInvoke);
            //ctx.PushStatements(handlerMethod.Statements);

            //ctx.PopStatements();
        }

        private CodeMemberMethod DownloadImpl(AstNode statement, string methodName, CodeTypeReference returnType, int line)
        {
            var statementDomArg = VisitChild(statement);

            if(statementDomArg.Scope.CodeDomReference.BaseType == typeof(Table<>).Name)
            {
                if (statementDomArg.Tag != null)
                    ((Action)statementDomArg.Tag)(); //remove call to OnSelect
            }
            else if( statementDomArg.Scope.CodeDomReference.BaseType != typeof(string).FullName)
                Errors.Add(new DownloadRequireString(new Semantic.LineInfo(statement.Line.Line, statement.Line.CharacterPosition)));

            CodeMemberMethod method = new CodeMemberMethod();
            method.Name = "Download_" + statementDomArg.MethodIdentifier;
            method.Attributes = MemberAttributes.Private;
            method.ReturnType = returnType;
            GenerateCallStatement(method.Statements, line);

            method.Statements.Add(new CodeMethodReturnStatement(
             new CodeMethodInvokeExpression(
                 new CodeMethodReferenceExpression(new CodeTypeReferenceExpression("Http"), methodName), new CodeThisReferenceExpression(),
                 statementDomArg.CodeExpression, new CodePrimitiveExpression(line))));

            _mainType.Type.Members.Add(method);

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

            _codeStack.Peek().CodeExpression = methodcall;
            return method;
        }

        static void AddEntryPoint()
        {
            CodeEntryPointMethod start = new CodeEntryPointMethod();
            CodeObjectCreateExpression objectCreate =
                new CodeObjectCreateExpression(
                new CodeTypeReference("CodeDOMCreatedClass"),
                new CodePrimitiveExpression(5.3),
                new CodePrimitiveExpression(6.9));

            // Add the statement:
            // "CodeDOMCreatedClass testClass =
            //     new CodeDOMCreatedClass(5.3, 6.9);"
            start.Statements.Add(new CodeVariableDeclarationStatement(
                new CodeTypeReference("CodeDOMCreatedClass"), "testClass",
                objectCreate));

            // Creat the expression:
            // "testClass.ToString()"
            CodeMethodInvokeExpression toStringInvoke =
                new CodeMethodInvokeExpression(
                new CodeVariableReferenceExpression("testClass"), "ToString");

            // Add a System.Console.WriteLine statement with the previous
            // expression as a parameter.
            start.Statements.Add(new CodeMethodInvokeExpression(
                new CodeTypeReferenceExpression("System.Console"),
                "WriteLine", toStringInvoke));
            targetClass.Members.Add(start);
        }

		public void Constructor0 ()
		{
			CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression ();
			Assert.IsNotNull (cmie.Method, "#1");
			Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#2");
			Assert.IsNull (cmie.Method.TargetObject, "#3");
#if NET_2_0
			Assert.AreEqual (0, cmie.Method.TypeArguments.Count, "#4");
#endif
			Assert.IsNotNull (cmie.Parameters, "#5");
			Assert.AreEqual (0, cmie.Parameters.Count, "#6");

			CodeMethodReferenceExpression method = new CodeMethodReferenceExpression ();
			cmie.Method = method;
			Assert.IsNotNull (cmie.Method, "#7");
			Assert.AreSame (method, cmie.Method, "#8");

			cmie.Method = null;
			Assert.IsNotNull (cmie.Method, "#9");
			Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#10");
			Assert.IsNull (cmie.Method.TargetObject, "#11");
#if NET_2_0
			Assert.AreEqual (0, cmie.Method.TypeArguments.Count, "#12");
#endif
		}

		public override void Visit(ViewTreeNode node)
		{
			if (typeStack.Count == 0) return;

			var constructionArguments = new CodeExpression[]
			{
				new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), naming.ToMemberVariableName(serviceIdentifier)),
				new CodeTypeOfExpression(node.Controller.FullName),
				new CodePrimitiveExpression(node.Controller.Area),
				new CodePrimitiveExpression(naming.ToControllerName(node.Controller.Name)),
				new CodePrimitiveExpression(node.Name)
			};

			CodeExpression returnExpression =
				new CodeMethodInvokeExpression(
					new CodeMethodReferenceExpression(
						new CodePropertyReferenceExpression(
							new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), naming.ToMemberVariableName(serviceIdentifier)),
							"ControllerReferenceFactory"),
						"CreateViewReference"),
					constructionArguments);

			var propertyType = new CodeTypeReference(typeof (IControllerViewReference));
			typeStack.Peek().Members.Add(source.CreateReadOnlyProperty(node.Name, propertyType, returnExpression));

			base.Visit(node);
		}

 private void AddPropertyGroup(AssemblyBuilder assemblyBuilder, string groupName, string propertyNames, Hashtable properties, CodeTypeDeclaration type, CodeNamespace ns)
 {
     CodeMemberProperty property = new CodeMemberProperty {
         Name = groupName,
         Attributes = MemberAttributes.Public,
         HasGet = true,
         Type = new CodeTypeReference("ProfileGroup" + groupName)
     };
     CodeMethodInvokeExpression expression = new CodeMethodInvokeExpression {
         Method = { TargetObject = new CodeThisReferenceExpression(), MethodName = "GetProfileGroup" }
     };
     expression.Parameters.Add(new CodePrimitiveExpression(property.Name));
     CodeMethodReturnStatement statement = new CodeMethodReturnStatement(new CodeCastExpression(property.Type, expression));
     property.GetStatements.Add(statement);
     type.Members.Add(property);
     CodeTypeDeclaration declaration = new CodeTypeDeclaration {
         Name = "ProfileGroup" + groupName
     };
     declaration.BaseTypes.Add(new CodeTypeReference(typeof(ProfileGroupBase)));
     foreach (string str in propertyNames.Split(new char[] { ';' }))
     {
         this.CreateCodeForProperty(assemblyBuilder, declaration, (ProfileNameTypeStruct) properties[str]);
     }
     ns.Types.Add(declaration);
 }