C# CodeTypeReference类代码示例

		public void Ctor_String_CodeTypeReference_ParamsCodeStatement(string localName, CodeTypeReference catchExceptionType, CodeStatement[] statements)
		{
			var catchClause = new CodeCatchClause(localName, catchExceptionType, statements);
			Assert.Equal(localName ?? string.Empty, catchClause.LocalName);
			Assert.Equal((catchExceptionType ?? new CodeTypeReference(typeof(Exception))).BaseType, catchClause.CatchExceptionType.BaseType);
			Assert.Equal(statements, catchClause.Statements.Cast<CodeStatement>());
		}

 public CodeCatchClause(string localName, CodeTypeReference catchExceptionType, params CodeStatement[] statements)
     : this()
 {
     LocalName = localName;
     CatchExceptionType = catchExceptionType;
     Statements.AddRange(statements);
 }

 public CodeVariableReferenceExpression GenSymAutomatic(string prefix,  CodeTypeReference type, bool parameter)
 {
     int i = 1;
     while (autos.Select(l => l.Key).Contains(prefix + i))
         ++i;
     EnsureLocalVariable(prefix + i, type, parameter);
     return new CodeVariableReferenceExpression(prefix + i);
 }

        public CodeAttributeDeclaration(CodeTypeReference attributeType, params CodeAttributeArgument[] arguments) {
            this.attributeType = attributeType;                
            if( attributeType != null) {
                this.name = attributeType.BaseType;
            }

            if(arguments != null) {
                Arguments.AddRange(arguments);
            }
        }

    public static bool TypeEquals(this CodeTypeReference self, CodeTypeReference other)
    {
        if (self.BaseType != other.BaseType || self.TypeArguments.Count != other.TypeArguments.Count)
            return false;

        for (int i = 0; i < self.TypeArguments.Count; i++) {
            if (!self.TypeArguments[i].TypeEquals(other.TypeArguments[i]))
                return false;
        }
        return true;
    }

    // Return the CodeDom type reference corresponding to T, or null
    public CodeTypeReference CppTypeToCodeDomType(CppType t, out bool byref)
    {
        CodeTypeReference rtype = null;

        byref = false;
        Type mtype = t.ToManagedType ();
        if (mtype != null) {
            if (mtype.IsByRef) {
                byref = true;
                mtype = mtype.GetElementType ();
            }
            return new CodeTypeReference (mtype);
        }

        if (t.Modifiers.Count > 0 && t.ElementType != CppTypes.Void && t.ElementType != CppTypes.Class)
            return null;
        switch (t.ElementType) {
        case CppTypes.Void:
            if (t.Modifiers.Count > 0) {
                if (t.Modifiers.Count == 1 && t.Modifiers [0] == CppModifiers.Pointer)
                    rtype = new CodeTypeReference (typeof (IntPtr));
                else
                    return null;
            } else {
                rtype = new CodeTypeReference (typeof (void));
            }
            break;
        case CppTypes.Bool:
            rtype = new CodeTypeReference (typeof (bool));
            break;
        case CppTypes.Int:
            rtype = new CodeTypeReference (typeof (int));
            break;
        case CppTypes.Float:
            rtype = new CodeTypeReference (typeof (float));
            break;
        case CppTypes.Double:
            rtype = new CodeTypeReference (typeof (double));
            break;
        case CppTypes.Char:
            rtype = new CodeTypeReference (typeof (char));
            break;
        case CppTypes.Class:
            // FIXME: Full name
            rtype = new CodeTypeReference (t.ElementTypeName);
            break;
        default:
            return null;
        }
        return rtype;
    }

		public void Ctor_CodeTypeReference(CodeTypeReference attributeType, CodeAttributeArgument[] arguments)
		{
			if (arguments == null || arguments.Length == 0)
			{
				var declaration1 = new CodeAttributeDeclaration(attributeType);
				Assert.Equal(attributeType?.BaseType ?? string.Empty, declaration1.Name);
				Assert.Equal(attributeType, declaration1.AttributeType);
				Assert.Empty(declaration1.Arguments);
			}
			var declaration2 = new CodeAttributeDeclaration(attributeType, arguments);
			Assert.Equal(attributeType?.BaseType ?? string.Empty, declaration2.Name);
			Assert.Equal(attributeType, declaration2.AttributeType);
			Assert.Equal(arguments ?? new CodeAttributeArgument[0], declaration2.Arguments.Cast<CodeAttributeArgument>());
		}

        public CodeTypeReference(Type type) {
            if (type == null)
                throw new ArgumentNullException("type");
            
            if (type.IsArray) {
                this.arrayRank = type.GetArrayRank();
                this.arrayElementType = new CodeTypeReference(type.GetElementType());
                this.baseType = null;
            } else {
                InitializeFromType(type);
                this.arrayRank = 0;
                this.arrayElementType = null;
            }

            this.isInterface = type.IsInterface;
        }

 public static void FormatComment(string docs, CodeTypeMember cmp, bool obsolete = false, string tag = "summary")
 {
     StringBuilder obsoleteMessageBuilder = new StringBuilder();
     cmp.Comments.Add(new CodeCommentStatement(string.Format("<{0}>", tag), true));
     foreach (string line in HtmlEncoder.HtmlEncode(docs).Split(Environment.NewLine.ToCharArray(), StringSplitOptions.None))
     {
         cmp.Comments.Add(new CodeCommentStatement(string.Format("<para>{0}</para>", line), true));
         if (obsolete && (line.Contains("instead") || line.Contains("deprecated")))
         {
             obsoleteMessageBuilder.Append(HtmlEncoder.HtmlDecode(line));
             obsoleteMessageBuilder.Append(' ');
         }
     }
     cmp.Comments.Add(new CodeCommentStatement(string.Format("</{0}>", tag), true));
     if (obsoleteMessageBuilder.Length > 0)
     {
         obsoleteMessageBuilder.Remove(obsoleteMessageBuilder.Length - 1, 1);
         CodeTypeReference obsoleteAttribute = new CodeTypeReference(typeof(ObsoleteAttribute));
         CodePrimitiveExpression obsoleteMessage = new CodePrimitiveExpression(obsoleteMessageBuilder.ToString());
         cmp.CustomAttributes.Add(new CodeAttributeDeclaration(obsoleteAttribute, new CodeAttributeArgument(obsoleteMessage)));
     }
 }

 public CodeTypeReference()
 {
     this.baseType = string.Empty;
     this.arrayRank = 0;
     this.arrayElementType = null;
 }

        public void GenericTypesAndConstraints()
        {
            CodeNamespace ns = new CodeNamespace("NS");
            ns.Imports.Add(new CodeNamespaceImport("System"));
            ns.Imports.Add(new CodeNamespaceImport("System.Collections.Generic"));

            CodeTypeDeclaration class1 = new CodeTypeDeclaration();
            class1.Name = "MyDictionary";
            class1.BaseTypes.Add(new CodeTypeReference("Dictionary", new CodeTypeReference[] { new CodeTypeReference("TKey"), new CodeTypeReference("TValue"), }));
            CodeTypeParameter kType = new CodeTypeParameter("TKey");
            kType.HasConstructorConstraint = true;
            kType.Constraints.Add(new CodeTypeReference(typeof(IComparable)));
            kType.CustomAttributes.Add(new CodeAttributeDeclaration(
                "System.ComponentModel.DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("KeyType"))));

            CodeTypeReference iComparableT = new CodeTypeReference("IComparable");
            iComparableT.TypeArguments.Add(new CodeTypeReference(kType));
            kType.Constraints.Add(iComparableT);

            CodeTypeParameter vType = new CodeTypeParameter("TValue");
            vType.Constraints.Add(new CodeTypeReference(typeof(IList<System.String>)));
            vType.CustomAttributes.Add(new CodeAttributeDeclaration(
                "System.ComponentModel.DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("ValueType"))));

            class1.TypeParameters.Add(kType);
            class1.TypeParameters.Add(vType);
            ns.Types.Add(class1);

            // Declare a generic method.
            CodeMemberMethod printMethod = new CodeMemberMethod();
            CodeTypeParameter sType = new CodeTypeParameter("S");
            sType.HasConstructorConstraint = true;
            CodeTypeParameter tType = new CodeTypeParameter("T");
            sType.HasConstructorConstraint = true;

            printMethod.Name = "Nop";
            printMethod.TypeParameters.Add(sType);
            printMethod.TypeParameters.Add(tType);
            printMethod.Attributes = MemberAttributes.Public;
            class1.Members.Add(printMethod);

            var class2 = new CodeTypeDeclaration();
            class2.Name = "Demo";

            var methodMain = new CodeEntryPointMethod();
            var myClass = new CodeTypeReference(
                "MyDictionary",
                new CodeTypeReference[] {
                    new CodeTypeReference(typeof(int)),
                    new CodeTypeReference("List",
                       new CodeTypeReference[]
                            {new CodeTypeReference("System.String") })});
            methodMain.Statements.Add(new CodeVariableDeclarationStatement(myClass, "dict", new CodeObjectCreateExpression(myClass)));
            string dictionaryTypeName = typeof(System.Collections.Generic.Dictionary<int, System.Collections.Generic.List<string>>[]).FullName;

            var dictionaryType = new CodeTypeReference(dictionaryTypeName);
            methodMain.Statements.Add(
                  new CodeVariableDeclarationStatement(dictionaryType, "dict2",
                     new CodeArrayCreateExpression(dictionaryType, new CodeExpression[1] { new CodePrimitiveExpression(null) })));

            class2.Members.Add(methodMain);
            ns.Types.Add(class2);

            AssertEqual(ns,
                @"Imports System
                  Imports System.Collections.Generic
                  Namespace NS
                      Public Class MyDictionary(Of TKey As  {System.IComparable, IComparable(Of TKey), New}, TValue As System.Collections.Generic.IList(Of String))
                          Inherits Dictionary(Of TKey, TValue)
                          Public Overridable Sub Nop(Of S As New, T)()
                          End Sub
                      End Class
                      Public Class Demo
                          Public Shared Sub Main()
                              Dim dict As MyDictionary(Of Integer, List(Of String)) = New MyDictionary(Of Integer, List(Of String))()
                              Dim dict2() As System.Collections.Generic.Dictionary(Of Integer, System.Collections.Generic.List(Of String)) = New System.Collections.Generic.Dictionary(Of Integer, System.Collections.Generic.List(Of String))() {Nothing}
                          End Sub
                      End Class
                  End Namespace");
        }

        public void MetadataAttributes()
        {
            var cu = new CodeCompileUnit();

            var ns = new CodeNamespace();
            ns.Name = "MyNamespace";
            ns.Imports.Add(new CodeNamespaceImport("System"));
            ns.Imports.Add(new CodeNamespaceImport("System.Drawing"));
            ns.Imports.Add(new CodeNamespaceImport("System.Windows.Forms"));
            ns.Imports.Add(new CodeNamespaceImport("System.ComponentModel"));
            cu.Namespaces.Add(ns);

            var attrs = cu.AssemblyCustomAttributes;
            attrs.Add(new CodeAttributeDeclaration("System.Reflection.AssemblyTitle", new CodeAttributeArgument(new CodePrimitiveExpression("MyAssembly"))));
            attrs.Add(new CodeAttributeDeclaration("System.Reflection.AssemblyVersion", new CodeAttributeArgument(new CodePrimitiveExpression("1.0.6.2"))));
            attrs.Add(new CodeAttributeDeclaration("System.CLSCompliantAttribute", new CodeAttributeArgument(new CodePrimitiveExpression(false))));

            var class1 = new CodeTypeDeclaration() { Name = "MyClass" };
            class1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Serializable"));
            class1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Obsolete", new CodeAttributeArgument(new CodePrimitiveExpression("Don't use this Class"))));
            ns.Types.Add(class1);

            var nestedClass = new CodeTypeDeclaration("NestedClass") { IsClass = true, TypeAttributes = TypeAttributes.NestedPublic };
            nestedClass.CustomAttributes.Add(new CodeAttributeDeclaration("System.Serializable"));
            class1.Members.Add(nestedClass);

            var method1 = new CodeMemberMethod() { Name = "MyMethod" };
            method1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Obsolete", new CodeAttributeArgument(new CodePrimitiveExpression("Don't use this Method"))));
            method1.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.Editor", new CodeAttributeArgument(new CodePrimitiveExpression("This")), new CodeAttributeArgument(new CodePrimitiveExpression("That"))));
            var param1 = new CodeParameterDeclarationExpression(typeof(string), "blah");
            param1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Xml.Serialization.XmlElementAttribute",
                            new CodeAttributeArgument("Form", new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.Xml.Schema.XmlSchemaForm"), "Unqualified")),
                            new CodeAttributeArgument("IsNullable", new CodePrimitiveExpression(false))));
            method1.Parameters.Add(param1);
            var param2 = new CodeParameterDeclarationExpression(typeof(int[]), "arrayit");
            param2.CustomAttributes.Add(
                        new CodeAttributeDeclaration("System.Xml.Serialization.XmlElementAttribute",
                            new CodeAttributeArgument("Form", new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.Xml.Schema.XmlSchemaForm"), "Unqualified")),
                            new CodeAttributeArgument("IsNullable", new CodePrimitiveExpression(false))));
            method1.Parameters.Add(param2);
            class1.Members.Add(method1);

            var function1 = new CodeMemberMethod();
            function1.Name = "MyFunction";
            function1.ReturnType = new CodeTypeReference(typeof(string));
            function1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Obsolete", new CodeAttributeArgument(new CodePrimitiveExpression("Don't use this Function"))));
            function1.ReturnTypeCustomAttributes.Add(new CodeAttributeDeclaration("System.Xml.Serialization.XmlIgnoreAttribute"));
            function1.ReturnTypeCustomAttributes.Add(new CodeAttributeDeclaration("System.Xml.Serialization.XmlRootAttribute", new
                CodeAttributeArgument("Namespace", new CodePrimitiveExpression("Namespace Value")), new
                CodeAttributeArgument("ElementName", new CodePrimitiveExpression("Root, hehehe"))));
            function1.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression("Return")));
            class1.Members.Add(function1);

            CodeMemberMethod function2 = new CodeMemberMethod();
            function2.Name = "GlobalKeywordFunction";
            function2.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(ObsoleteAttribute), CodeTypeReferenceOptions.GlobalReference), new
                CodeAttributeArgument(new CodePrimitiveExpression("Don't use this Function"))));
            CodeTypeReference typeRef = new CodeTypeReference("System.Xml.Serialization.XmlIgnoreAttribute", CodeTypeReferenceOptions.GlobalReference);
            CodeAttributeDeclaration codeAttrib = new CodeAttributeDeclaration(typeRef);
            function2.ReturnTypeCustomAttributes.Add(codeAttrib);
            class1.Members.Add(function2);

            CodeMemberField field1 = new CodeMemberField();
            field1.Name = "myField";
            field1.Type = new CodeTypeReference(typeof(string));
            field1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Xml.Serialization.XmlElementAttribute"));
            field1.InitExpression = new CodePrimitiveExpression("hi!");
            class1.Members.Add(field1);

            CodeMemberProperty prop1 = new CodeMemberProperty();
            prop1.Name = "MyProperty";
            prop1.Type = new CodeTypeReference(typeof(string));
            prop1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Obsolete", new CodeAttributeArgument(new CodePrimitiveExpression("Don't use this Property"))));
            prop1.GetStatements.Add(new CodeMethodReturnStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "myField")));
            class1.Members.Add(prop1);

            CodeConstructor const1 = new CodeConstructor();
            const1.CustomAttributes.Add(new CodeAttributeDeclaration("System.Obsolete", new CodeAttributeArgument(new CodePrimitiveExpression("Don't use this Constructor"))));
            class1.Members.Add(const1);

            class1 = new CodeTypeDeclaration("Test");
            class1.IsClass = true;
            class1.BaseTypes.Add(new CodeTypeReference("Form"));
            ns.Types.Add(class1);

            CodeMemberField mfield = new CodeMemberField(new CodeTypeReference("Button"), "b");
            mfield.InitExpression = new CodeObjectCreateExpression(new CodeTypeReference("Button"));
            class1.Members.Add(mfield);

            CodeConstructor ctor = new CodeConstructor();
            ctor.Attributes = MemberAttributes.Public;
            ctor.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(),
                                "Size"), new CodeObjectCreateExpression(new CodeTypeReference("Size"),
                                new CodePrimitiveExpression(600), new CodePrimitiveExpression(600))));
            ctor.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("b"),
                                "Text"), new CodePrimitiveExpression("Test")));
            ctor.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("b"),
                                "TabIndex"), new CodePrimitiveExpression(0)));
            ctor.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("b"),
                                "Location"), new CodeObjectCreateExpression(new CodeTypeReference("Point"),
//.........这里部分代码省略.........

 public CodeVariableReferenceExpression GenSymParameter(string prefix, CodeTypeReference type)
 {
     return GenSymAutomatic(prefix, type, true);
 }

        public void GlobalKeyword()
        {
            CodeNamespace ns = new CodeNamespace("Foo");
            ns.Comments.Add(new CodeCommentStatement("Foo namespace"));

            CodeTypeDeclaration cd = new CodeTypeDeclaration("Foo");
            ns.Types.Add(cd);

            string fieldName1 = "_verifyGlobalGeneration1";
            CodeMemberField field = new CodeMemberField();
            field.Name = fieldName1;
            field.Type = new CodeTypeReference(typeof(int), CodeTypeReferenceOptions.GlobalReference);
            field.Attributes = MemberAttributes.Public;
            field.InitExpression = new CodePrimitiveExpression(int.MaxValue);
            cd.Members.Add(field);

            string fieldName2 = "_verifyGlobalGeneration2";
            CodeMemberField field2 = new CodeMemberField();
            field2.Name = fieldName2;
            CodeTypeReference typeRef = new CodeTypeReference("System.Nullable", CodeTypeReferenceOptions.GlobalReference);
            typeRef.TypeArguments.Add(new CodeTypeReference(typeof(int), CodeTypeReferenceOptions.GlobalReference));
            field2.Type = typeRef;
            field2.InitExpression = new CodePrimitiveExpression(0);
            cd.Members.Add(field2);

            CodeMemberMethod method1 = new CodeMemberMethod();
            method1.Name = "TestMethod01";
            method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public | MemberAttributes.Static;
            method1.ReturnType = new CodeTypeReference(typeof(int));
            method1.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(int.MaxValue)));
            cd.Members.Add(method1);

            CodeMemberMethod method2 = new CodeMemberMethod();
            method2.Name = "TestMethod02";
            method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
            method2.ReturnType = new CodeTypeReference(typeof(int));
            method2.Statements.Add(new CodeVariableDeclarationStatement(typeof(int), "iReturn"));

            CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression(
                                              new CodeMethodReferenceExpression(
                                              new CodeTypeReferenceExpression(new CodeTypeReference("Foo.Foo", CodeTypeReferenceOptions.GlobalReference)), "TestMethod01"));
            CodeAssignStatement cas = new CodeAssignStatement(new CodeVariableReferenceExpression("iReturn"), cmie);
            method2.Statements.Add(cas);
            method2.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("iReturn")));
            cd.Members.Add(method2);

            CodeMemberMethod method3 = new CodeMemberMethod();
            method3.Name = "TestMethod03";
            method3.Attributes = (method3.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
            method3.ReturnType = new CodeTypeReference(typeof(int));
            method3.Statements.Add(new CodeVariableDeclarationStatement(typeof(int), "iReturn"));
            CodeTypeReferenceOptions ctro = CodeTypeReferenceOptions.GlobalReference;
            CodeTypeReference ctr = new CodeTypeReference(typeof(Math), ctro);
            cmie = new CodeMethodInvokeExpression(
                                              new CodeMethodReferenceExpression(
                                              new CodeTypeReferenceExpression(ctr), "Abs"), new CodeExpression[] { new CodePrimitiveExpression(-1) });
            cas = new CodeAssignStatement(new CodeVariableReferenceExpression("iReturn"), cmie);
            method3.Statements.Add(cas);
            method3.Statements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression("iReturn")));
            cd.Members.Add(method3);

            CodeMemberProperty property = new CodeMemberProperty();
            property.Name = "GlobalTestProperty1";
            property.Type = new CodeTypeReference(typeof(int));
            property.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
            property.GetStatements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression(fieldName1)));
            property.SetStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression(fieldName1), new CodeVariableReferenceExpression("value")));
            cd.Members.Add(property);

            CodeMemberProperty property2 = new CodeMemberProperty();
            property2.Name = "GlobalTestProperty2";
            property2.Type = typeRef;
            property2.Attributes = (property.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
            property2.GetStatements.Add(new CodeMethodReturnStatement(new CodeVariableReferenceExpression(fieldName2)));
            property2.SetStatements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression(fieldName2), new CodeVariableReferenceExpression("value")));
            cd.Members.Add(property2);

            AssertEqual(ns,
                @"'Foo namespace
                  Namespace Foo
                      Public Class Foo
                          Public _verifyGlobalGeneration1 As Integer = 2147483647
                          Private _verifyGlobalGeneration2 As Global.System.Nullable(Of Integer) = 0
                          Public Property GlobalTestProperty1() As Integer
                              Get
                                  Return _verifyGlobalGeneration1
                              End Get
                              Set
                                  _verifyGlobalGeneration1 = value
                              End Set
                          End Property
                          Public Property GlobalTestProperty2() As Global.System.Nullable(Of Integer)
                              Get
                                  Return _verifyGlobalGeneration2
                              End Get
                              Set
                                  _verifyGlobalGeneration2 = value
                              End Set
                          End Property
                          Public Shared Function TestMethod01() As Integer
//.........这里部分代码省略.........

 public virtual string GetTypeOutput(CodeTypeReference type)
 {
     ICodeGenerator cg = CreateGenerator();
     if (cg == null)
         throw GetNotImplemented();
     return cg.GetTypeOutput(type);
 }