public void ClassWithSameNameAsVariable2() { var someAsm = Common.CreateMockAssembly(); var actual = Process(new JsStatement[] { JsStatement.Function("f", new[] { "x" }, JsStatement.Block( JsStatement.Var("y", JsExpression.Number(0)), JsExpression.FunctionDefinition(new string[0], JsExpression.Binary(ExpressionNodeType.Add, JsExpression.Member(new JsTypeReferenceExpression(Common.CreateMockTypeDefinition("x", someAsm)), "a"), JsExpression.Member(new JsTypeReferenceExpression(Common.CreateMockTypeDefinition("y", someAsm)), "a")) ), JsExpression.FunctionDefinition(new string[0], JsStatement.Block( JsStatement.Var("z", JsExpression.Binary(ExpressionNodeType.Add, JsExpression.Identifier("x"), JsExpression.Identifier("y"))) )) )) }, new[] { Common.CreateMockAssembly(), someAsm }, new MockMetadataImporter { GetTypeSemantics = t => TypeScriptSemantics.NormalType(t.Name) }, namer: new Namer()); AssertCorrect(actual, @"(function() { 'use strict'; var $asm = {}; function f(x1) { var y1 = 0; (function() { x.a + y.a; }); (function() { var z = x1 + y1; }); } })(); "); }
public override JsExpression VisitFunctionDefinitionExpression(JsFunctionDefinitionExpression expression, IDictionary <string, string> data) { IDictionary <string, string> newData; if (!_renames.TryGetValue(expression, out newData)) { newData = data; } bool renamed = false; var paramNames = expression.ParameterNames.Select(n => { string s; if (newData.TryGetValue(n, out s)) { renamed = true; return(s); } else { return(n); } }).ToList(); if (renamed) { return(JsExpression.FunctionDefinition(paramNames, VisitStatement(expression.Body, newData), expression.Name)); } else { return(base.VisitFunctionDefinitionExpression(expression, newData)); } }
public void RenamedVariableClashWithImplicitGlobal() { var someAsm = Common.CreateMockAssembly(); var actual = Process(new JsStatement[] { JsStatement.Function("f", new[] { "x" }, JsStatement.Block( JsExpression.FunctionDefinition(new string[0], JsExpression.Member(new JsTypeReferenceExpression(Common.CreateMockTypeDefinition("x", someAsm)), "a") ), JsExpression.FunctionDefinition(new string[0], JsStatement.Block( JsExpression.Add(JsExpression.Identifier("x"), JsExpression.Identifier("x1")) )) )) }, new[] { Common.CreateMockAssembly(), someAsm }, new MockMetadataImporter { GetTypeSemantics = t => TypeScriptSemantics.NormalType(t.Name) }, namer: new Namer()); AssertCorrect(actual, @"(function() { 'use strict'; var $asm = {}; function f(x2) { (function() { x.a; }); (function() { x2 + x1; }); } })(); "); }
public void FunctionIsParenthesizedWhenInvokedDirectly() { AssertCorrect(JsExpression.Invocation( JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement, null) ), "(function() {\r\n})()"); }
public JsFunctionDefinitionExpression CompileAutoPropertySetter(IProperty property, PropertyScriptSemantics impl, string backingFieldName) { try { string valueName = _namer.GetVariableName(property.Setter.Parameters[0].Name, new HashSet <string>(property.DeclaringTypeDefinition.TypeParameters.Select(p => _namer.GetTypeParameterName(p)))); CreateCompilationContext(null, null, property.DeclaringTypeDefinition, null); if (property.IsStatic) { var jsType = _runtimeLibrary.InstantiateType(Utils.SelfParameterize(property.DeclaringTypeDefinition), _statementCompiler); return(JsExpression.FunctionDefinition(new[] { valueName }, JsExpression.Assign(JsExpression.Member(jsType, backingFieldName), JsExpression.Identifier(valueName)))); } else if (impl.SetMethod.Type == MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument) { return(JsExpression.FunctionDefinition(new[] { _namer.ThisAlias, valueName }, JsExpression.Assign(JsExpression.Member(JsExpression.Identifier(_namer.ThisAlias), backingFieldName), JsExpression.Identifier(valueName)))); } else { return(JsExpression.FunctionDefinition(new[] { valueName }, JsExpression.Assign(JsExpression.Member(JsExpression.This, backingFieldName), JsExpression.Identifier(valueName)))); } } catch (Exception ex) { _errorReporter.Region = property.Setter.Region; _errorReporter.InternalError(ex); return(JsExpression.FunctionDefinition(new string[0], JsStatement.EmptyBlock)); } }
public JsFunctionDefinitionExpression CompileAutoEventRemover(IEvent @event, EventScriptSemantics impl, string backingFieldName) { try { string valueName = _namer.GetVariableName(@event.RemoveAccessor.Parameters[0].Name, new HashSet <string>(@event.DeclaringTypeDefinition.TypeParameters.Select(p => _namer.GetTypeParameterName(p)))); CreateCompilationContext(null, null, @event.DeclaringTypeDefinition, null); JsExpression target; string[] args; if (@event.IsStatic) { target = _runtimeLibrary.InstantiateType(Utils.SelfParameterize(@event.DeclaringTypeDefinition), _statementCompiler); args = new[] { valueName }; } else if (impl.RemoveMethod.Type == MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument) { target = JsExpression.Identifier(_namer.ThisAlias); args = new[] { _namer.ThisAlias, valueName }; } else { target = JsExpression.This; args = new[] { valueName }; } var bfAccessor = JsExpression.Member(target, backingFieldName); var combineCall = _statementCompiler.CompileDelegateRemoveCall(@event.RemoveAccessor.Region, bfAccessor, JsExpression.Identifier(valueName)); return(JsExpression.FunctionDefinition(args, JsStatement.Block(JsExpression.Assign(bfAccessor, combineCall)))); } catch (Exception ex) { _errorReporter.Region = @event.Region; _errorReporter.InternalError(ex); return(JsExpression.FunctionDefinition(new string[0], JsStatement.EmptyBlock)); } }
private JsExpression GenerateStructCloneMethod(ITypeDefinition type, string typevarName, bool hasCreateInstance) { var stmts = new List <JsStatement>() { JsStatement.Var("r", hasCreateInstance ? (JsExpression)JsExpression.Invocation(JsExpression.Member(JsExpression.Identifier(typevarName), "createInstance")) : JsExpression.New(JsExpression.Identifier(typevarName))) }; var o = JsExpression.Identifier("o"); var r = JsExpression.Identifier("r"); foreach (var f in type.Fields.Where(f => !f.IsStatic)) { var sem = _metadataImporter.GetFieldSemantics(f); if (sem.Type == FieldScriptSemantics.ImplType.Field) { var def = f.ReturnType.GetDefinition(); JsExpression value = JsExpression.Member(o, sem.Name); if (def != null && def.Kind == TypeKind.Struct && _metadataImporter.GetTypeSemantics(def).Type == TypeScriptSemantics.ImplType.MutableValueType) { value = _runtimeLibrary.CloneValueType(value, f.ReturnType, new DefaultRuntimeContext(type, _metadataImporter, _errorReporter, _namer)); } stmts.Add(JsExpression.Assign(JsExpression.Member(r, sem.Name), value)); } } foreach (var p in type.Properties.Where(p => !p.IsStatic)) { var sem = _metadataImporter.GetPropertySemantics(p); if ((sem.Type == PropertyScriptSemantics.ImplType.GetAndSetMethods && MetadataUtils.IsAutoProperty(p) == true) || sem.Type == PropertyScriptSemantics.ImplType.Field) { var def = p.ReturnType.GetDefinition(); var fieldName = sem.Type == PropertyScriptSemantics.ImplType.GetAndSetMethods ? _metadataImporter.GetAutoPropertyBackingFieldName(p) : sem.FieldName; JsExpression value = JsExpression.Member(o, fieldName); if (def != null && def.Kind == TypeKind.Struct && _metadataImporter.GetTypeSemantics(def).Type == TypeScriptSemantics.ImplType.MutableValueType) { value = _runtimeLibrary.CloneValueType(value, p.ReturnType, new DefaultRuntimeContext(type, _metadataImporter, _errorReporter, _namer)); } stmts.Add(JsExpression.Assign(JsExpression.Member(r, fieldName), value)); } } foreach (var e in type.Events.Where(e => !e.IsStatic && MetadataUtils.IsAutoEvent(e) == true)) { var sem = _metadataImporter.GetEventSemantics(e); if (sem.Type == EventScriptSemantics.ImplType.AddAndRemoveMethods) { var def = e.ReturnType.GetDefinition(); var fieldName = _metadataImporter.GetAutoEventBackingFieldName(e); JsExpression value = JsExpression.Member(o, fieldName); if (def != null && def.Kind == TypeKind.Struct && _metadataImporter.GetTypeSemantics(def).Type == TypeScriptSemantics.ImplType.MutableValueType) { value = _runtimeLibrary.CloneValueType(value, e.ReturnType, new DefaultRuntimeContext(type, _metadataImporter, _errorReporter, _namer)); } stmts.Add(JsExpression.Assign(JsExpression.Member(r, fieldName), value)); } } stmts.Add(JsStatement.Return(r)); return(JsExpression.FunctionDefinition(new[] { "o" }, JsStatement.Block(stmts))); }
private JsExpression GenerateStructEqualsMethod(ITypeDefinition type, string typeVariableName) { var o = JsExpression.Identifier("o"); var parts = new List <JsExpression>(); foreach (var f in type.Fields.Where(f => !f.IsStatic)) { var expr = GenerateFieldCompare(f, o); if (expr != null) { parts.Add(expr); } } JsExpression typeCompare = JsExpression.Invocation(JsExpression.Member(_systemScript, "isInstanceOfType"), o, JsExpression.Identifier(typeVariableName)); if (parts.Count == 0) { return(JsExpression.FunctionDefinition(new[] { "o" }, JsStatement.Return(typeCompare))); } else { return(JsExpression.FunctionDefinition(new[] { "o" }, JsStatement.Block( JsStatement.If(JsExpression.LogicalNot(typeCompare), JsStatement.Return(JsExpression.False), null ), JsStatement.Return(parts.Aggregate((old, p) => old == null ? p : JsExpression.LogicalAnd(old, p))) ))); } }
public void ProgramWithEntryPointWorks() { var type = CreateMockTypeDefinition("MyClass"); var main = new Mock <IMethod>(MockBehavior.Strict); main.SetupGet(_ => _.DeclaringTypeDefinition).Returns(type); main.SetupGet(_ => _.Name).Returns("Main"); main.SetupGet(_ => _.Parameters).Returns(EmptyList <IParameter> .Instance); AssertCorrect( @"//////////////////////////////////////////////////////////////////////////////// // MyClass var $MyClass = function() { }; $MyClass.$main = function() { X; }; {Type}.registerClass(global, 'MyClass', $MyClass); {MyClass}.$Main(); ", new MockScriptSharpMetadataImporter() { GetMethodSemantics = m => MethodScriptSemantics.NormalMethod("$" + m.Name) }, main.Object, new JsClass(type, JsClass.ClassTypeEnum.Class, null, null, null) { StaticMethods = { new JsMethod(main.Object, "$main", new string[0], JsExpression.FunctionDefinition(new string[0], new JsExpressionStatement(JsExpression.Identifier("X")))) } }); }
private JsBlockStatement ProcessAsyncMethod(JsBlockStatement statement, string stateMachineMethodName, string doFinallyBlocksVariableName, JsVariableDeclaration taskCompletionSource, Func <JsExpression, JsExpression> makeSetResult, Func <JsExpression, JsExpression> makeSetException, Func <JsExpression> getTask, Func <JsExpression, JsExpression, JsExpression> bindToContext) { _stateMachineMethodName = stateMachineMethodName; _doFinallyBlocksVariableName = doFinallyBlocksVariableName; _makeSetResult = taskCompletionSource != null ? makeSetResult : null; _needDoFinallyBlocksVariable = new HasAwaitInsideTryWithFinallyVisitor().Analyze(statement); var result = Process(statement, isIteratorBlock: false, isAsync: true); var hoistResult = VariableHoistingVisitor.Process(result); string catchVariable = _allocateTempVariable(); JsStatement body; if (taskCompletionSource != null && (statement.Statements.Count == 0 || IsNextStatementReachable(statement.Statements[statement.Statements.Count - 1]))) // If we return the task, and if we risk falling out of the original method, we need to add a setResult call. { body = JsStatement.Block(hoistResult.Item1.Statements.Concat(new JsStatement[] { makeSetResult(null) })); } else { body = hoistResult.Item1; } if (taskCompletionSource != null) { body = JsStatement.Try(body, JsStatement.Catch(catchVariable, JsStatement.Block(makeSetException(JsExpression.Identifier(catchVariable)))), null); } IEnumerable <JsVariableDeclaration> declarations = new[] { JsStatement.Declaration(_stateVariableName, JsExpression.Number(0)) }; if (taskCompletionSource != null) { declarations = declarations.Concat(new[] { taskCompletionSource }); } declarations = declarations.Concat(hoistResult.Item2.Select(v => JsStatement.Declaration(v, null))); if (_needDoFinallyBlocksVariable) { body = JsStatement.Block(new[] { JsStatement.Var(_doFinallyBlocksVariableName, JsExpression.True) }.Concat(body is JsBlockStatement ? ((JsBlockStatement)body).Statements : (IEnumerable <JsStatement>) new[] { body })); } var stateMachine = JsExpression.FunctionDefinition(new string[0], body); var boundStateMachine = UsesThisVisitor.Analyze(stateMachine.Body) ? bindToContext(stateMachine, JsExpression.This) : stateMachine; IEnumerable <JsStatement> stmts = new JsStatement[] { JsStatement.Var(declarations), JsStatement.Var(stateMachineMethodName, boundStateMachine), JsExpression.Invocation(JsExpression.Identifier(stateMachineMethodName)) }; if (taskCompletionSource != null) { stmts = stmts.Concat(new[] { JsStatement.Return(getTask()) }); } return(JsStatement.Block(stmts)); }
private JsType ConvertType(JsClass type) { if (type.InstanceMethods.Any(m => m.Name == "runTests")) { _errorReporter.Region = type.CSharpTypeDefinition.Region; _errorReporter.Message(MessageSeverity.Error, 7019, string.Format("The type {0} cannot define a method named 'runTests' because it has a [TestFixtureAttribute].", type.CSharpTypeDefinition.FullName)); return(type); } var instanceMethods = new List <JsMethod>(); var tests = new List <Tuple <string, string, bool, int?, JsFunctionDefinitionExpression> >(); foreach (var method in type.InstanceMethods) { var testAttr = _attributeStore.AttributesFor(method.CSharpMember).GetAttribute <TestAttribute>(); if (testAttr != null) { if (!method.CSharpMember.IsPublic || !method.CSharpMember.ReturnType.IsKnownType(KnownTypeCode.Void) || ((IMethod)method.CSharpMember).Parameters.Count > 0 || ((IMethod)method.CSharpMember).TypeParameters.Count > 0) { _errorReporter.Region = method.CSharpMember.Region; _errorReporter.Message(MessageSeverity.Error, 7020, string.Format("Method {0}: Methods decorated with a [TestAttribute] must be public, non-generic, parameterless instance methods that return void.", method.CSharpMember.FullName)); } tests.Add(Tuple.Create(testAttr.Description ?? method.CSharpMember.Name, testAttr.Category, testAttr.IsAsync, testAttr.ExpectedAssertionCount >= 0 ? (int?)testAttr.ExpectedAssertionCount : null, method.Definition)); } else { instanceMethods.Add(method); } } var testInvocations = new List <JsExpression>(); foreach (var category in tests.GroupBy(t => t.Item2).Select(g => new { Category = g.Key, Tests = g.Select(x => new { Description = x.Item1, IsAsync = x.Item3, ExpectedAssertionCount = x.Item4, Function = x.Item5 }) }).OrderBy(x => x.Category)) { if (category.Category != null) { testInvocations.Add(JsExpression.Invocation(JsExpression.Member(JsExpression.Identifier("QUnit"), "module"), JsExpression.String(category.Category))); } testInvocations.AddRange(category.Tests.Select(t => JsExpression.Invocation(JsExpression.Identifier(t.IsAsync ? "asyncTest" : "test"), t.ExpectedAssertionCount != null ? new JsExpression[] { JsExpression.String(t.Description), JsExpression.Number(t.ExpectedAssertionCount.Value), _runtimeLibrary.Bind(t.Function, JsExpression.This, this) } : new JsExpression[] { JsExpression.String(t.Description), _runtimeLibrary.Bind(t.Function, JsExpression.This, this) }))); } instanceMethods.Add(new JsMethod(null, "runTests", null, JsExpression.FunctionDefinition(new string[0], JsStatement.Block(testInvocations.Select(t => (JsStatement)t))))); var result = type.Clone(); result.InstanceMethods.Clear(); foreach (var m in instanceMethods) { result.InstanceMethods.Add(m); } return(result); }
public static IList <JsStatement> Process(IMetadataImporter metadataImporter, INamer namer, ICompilation compilation, IList <JsStatement> statements) { var usedSymbols = UsedSymbolsGatherer.Analyze(statements); var importer = new ImportVisitor(metadataImporter, namer, compilation.MainAssembly, usedSymbols); var body = statements.Select(s => importer.VisitStatement(s, null)).ToList(); var moduleDependencies = importer._moduleAliases.Concat(MetadataUtils.GetAdditionalDependencies(compilation.MainAssembly)); if (MetadataUtils.IsAsyncModule(compilation.MainAssembly)) { body.InsertRange(0, new[] { JsStatement.UseStrict, JsStatement.Var("exports", JsExpression.ObjectLiteral()) }); body.Add(JsStatement.Return(JsExpression.Identifier("exports"))); var pairs = new[] { new KeyValuePair <string, string>("mscorlib", namer.GetVariableName("_", usedSymbols)) } .Concat(moduleDependencies.OrderBy(x => x.Key)) .ToList(); body = new List <JsStatement> { JsExpression.Invocation( JsExpression.Identifier("define"), JsExpression.ArrayLiteral(pairs.Select(p => JsExpression.String(p.Key))), JsExpression.FunctionDefinition( pairs.Select(p => p.Value), JsStatement.Block(body) ) ) }; } else if (moduleDependencies.Any()) { // If we require any module, we require mscorlib. This should work even if we are a leaf module that doesn't include any other module because our parent script will do the mscorlib require for us. body.InsertRange(0, new[] { JsStatement.UseStrict, JsExpression.Invocation(JsExpression.Identifier("require"), JsExpression.String("mscorlib")) } .Concat(moduleDependencies .OrderBy(x => x.Key).OrderBy(x => x.Key) .Select(x => JsStatement.Var( x.Value, JsExpression.Invocation( JsExpression.Identifier("require"), JsExpression.String(x.Key)))) .ToList())); } else { body.Insert(0, JsStatement.UseStrict); body = new List <JsStatement> { JsExpression.Invocation(JsExpression.FunctionDefinition(new string[0], JsStatement.Block(body))) }; } return(body); }
public static JsExpression ConstructAttribute(IAttribute attr, ITypeDefinition currentType, ICompilation compilation, IMetadataImporter metadataImporter, INamer namer, IRuntimeLibrary runtimeLibrary, IErrorReporter errorReporter) { errorReporter.Region = attr.Region; var initializerStatements = attr.NamedArguments.Select(a => new OperatorResolveResult(a.Key.ReturnType, ExpressionType.Assign, new MemberResolveResult(new InitializedObjectResolveResult(attr.AttributeType), a.Key), a.Value)).ToList <ResolveResult>(); var constructorResult = CompileConstructorInvocation(attr.Constructor, initializerStatements, currentType, null, attr.PositionalArguments, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, null, null); if (constructorResult.AdditionalStatements.Count > 0) { return(JsExpression.Invocation(JsExpression.FunctionDefinition(new string[0], JsStatement.Block(constructorResult.AdditionalStatements.Concat(new[] { JsStatement.Return(constructorResult.Expression) }))))); } else { return(constructorResult.Expression); } }
public JsExpression GetExpressionForLocal(string name, JsExpression accessor, IType type, IRuntimeContext context) { var scriptType = TypeOf(type, context); JsExpression getterDefinition = JsExpression.FunctionDefinition(new string[0], JsStatement.Return(accessor)); JsExpression setterDefinition = JsExpression.FunctionDefinition(new[] { "$" }, JsExpression.Assign(accessor, JsExpression.Identifier("$"))); if (UsesThisVisitor.Analyze(accessor)) { getterDefinition = JsExpression.Invocation(JsExpression.Member(getterDefinition, "bind"), JsExpression.This); setterDefinition = JsExpression.Invocation(JsExpression.Member(setterDefinition, "bind"), JsExpression.This); } return(JsExpression.ObjectLiteral( new JsObjectLiteralProperty("ntype", JsExpression.Number((int)ExpressionType.MemberAccess)), new JsObjectLiteralProperty("type", scriptType), new JsObjectLiteralProperty("expression", JsExpression.ObjectLiteral( new JsObjectLiteralProperty("ntype", JsExpression.Number((int)ExpressionType.Constant)), new JsObjectLiteralProperty("type", scriptType), new JsObjectLiteralProperty("value", JsExpression.ObjectLiteral()) )), new JsObjectLiteralProperty("member", JsExpression.ObjectLiteral( new JsObjectLiteralProperty("typeDef", new JsTypeReferenceExpression(_compilation.FindType(KnownTypeCode.Object).GetDefinition())), new JsObjectLiteralProperty("name", JsExpression.String(name)), new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Property)), new JsObjectLiteralProperty("returnType", scriptType), new JsObjectLiteralProperty("getter", JsExpression.ObjectLiteral( new JsObjectLiteralProperty("typeDef", new JsTypeReferenceExpression(_compilation.FindType(KnownTypeCode.Object).GetDefinition())), new JsObjectLiteralProperty("name", JsExpression.String("get_" + name)), new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Method)), new JsObjectLiteralProperty("returnType", scriptType), new JsObjectLiteralProperty("params", JsExpression.ArrayLiteral()), new JsObjectLiteralProperty("def", getterDefinition) )), new JsObjectLiteralProperty("setter", JsExpression.ObjectLiteral( new JsObjectLiteralProperty("typeDef", new JsTypeReferenceExpression(_compilation.FindType(KnownTypeCode.Object).GetDefinition())), new JsObjectLiteralProperty("name", JsExpression.String("set_" + name)), new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Method)), new JsObjectLiteralProperty("returnType", new JsTypeReferenceExpression(_compilation.FindType(KnownTypeCode.Void).GetDefinition())), new JsObjectLiteralProperty("params", JsExpression.ArrayLiteral(scriptType)), new JsObjectLiteralProperty("def", setterDefinition) )) )) )); }
public static IList <JsStatement> Process(IScriptSharpMetadataImporter metadataImporter, INamer namer, IAssembly mainAssembly, IList <JsStatement> statements) { var usedSymbols = UsedSymbolsGatherer.Analyze(statements); var importer = new ImportVisitor(metadataImporter, namer, mainAssembly, usedSymbols); var body = statements.Select(s => importer.VisitStatement(s, null)).ToList(); if (metadataImporter.IsAsyncModule) { body.Insert(0, new JsVariableDeclarationStatement("exports", JsExpression.ObjectLiteral())); body.Add(new JsReturnStatement(JsExpression.Identifier("exports"))); var pairs = new[] { new KeyValuePair <string, string>("mscorlib", namer.GetVariableName("_", usedSymbols)) }.Concat(importer._moduleAliases.OrderBy(x => x.Key)).ToList(); body = new List <JsStatement> { new JsExpressionStatement( JsExpression.Invocation( JsExpression.Identifier("define"), JsExpression.ArrayLiteral(pairs.Select(p => JsExpression.String(p.Key))), JsExpression.FunctionDefinition( pairs.Select(p => p.Value), new JsBlockStatement(body) ) ) ) }; } else if (importer._moduleAliases.Count > 0) { // If we require any module, we require mscorlib. This should work even if we are a leaf module that doesn't include any other module because our parent script will do the mscorlib require for us. body.InsertRange(0, new[] { (JsStatement) new JsExpressionStatement(JsExpression.Invocation(JsExpression.Identifier("require"), JsExpression.String("mscorlib"))) } .Concat(importer._moduleAliases.OrderBy(x => x.Key) .Select(x => new JsVariableDeclarationStatement( x.Value, JsExpression.Invocation( JsExpression.Identifier("require"), JsExpression.String(x.Key)))) .ToList())); } return(body); }
private JsFunctionDefinitionExpression GenerateStructGetHashCodeMethod(ITypeDefinition type) { JsExpression h = JsExpression.Identifier("h"); var stmts = new List <JsStatement>(); foreach (var f in type.Fields.Where(f => !f.IsStatic)) { var expr = GetFieldHashCode(f); if (expr != null) { if (stmts.Count == 0) { stmts.Add(JsStatement.Var("h", expr)); } else { stmts.Add(JsExpression.Assign(h, JsExpression.BitwiseXor(JsExpression.Multiply(h, JsExpression.Number(397)), expr))); } } } switch (stmts.Count) { case 0: stmts.Add(JsStatement.Return(JsExpression.Number(0))); break; case 1: stmts[0] = JsStatement.Return(JsExpression.BitwiseOr(((JsVariableDeclarationStatement)stmts[0]).Declarations[0].Initializer, JsExpression.Number(0))); break; default: stmts.Add(JsStatement.Return(h)); break; } return(JsExpression.FunctionDefinition(EmptyList <string> .Instance, JsStatement.Block(stmts))); }
public JsFunctionDefinitionExpression CompileAutoPropertyGetter(IProperty property, PropertyScriptSemantics impl, string backingFieldName) { try { CreateCompilationContext(null, null, property.DeclaringTypeDefinition, null); if (property.IsStatic) { var jsType = _runtimeLibrary.InstantiateType(Utils.SelfParameterize(property.DeclaringTypeDefinition), _statementCompiler); return(JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.Member(jsType, backingFieldName)))); } else if (impl.GetMethod.Type == MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument) { return(JsExpression.FunctionDefinition(new[] { _namer.ThisAlias }, new JsReturnStatement(JsExpression.Member(JsExpression.Identifier(_namer.ThisAlias), backingFieldName)))); } else { return(JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.Member(JsExpression.This, backingFieldName)))); } } catch (Exception ex) { _errorReporter.Region = property.Getter.Region; _errorReporter.InternalError(ex); return(JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement)); } }
private JsExpression RewriteMethod(JsMethod method) { return(method.TypeParameterNames.Count == 0 ? method.Definition : JsExpression.FunctionDefinition(method.TypeParameterNames, new JsReturnStatement(method.Definition))); }
private static JsExpression ConstructMemberInfo(IMember m, ICompilation compilation, IMetadataImporter metadataImporter, INamer namer, IRuntimeLibrary runtimeLibrary, IErrorReporter errorReporter, Func <IType, JsExpression> instantiateType, bool includeDeclaringType, MethodScriptSemantics semanticsIfAccessor) { if (m is IMethod && ((IMethod)m).IsConstructor) { return(ConstructConstructorInfo((IMethod)m, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType)); } var properties = GetCommonMemberInfoProperties(m, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType); if (m.IsStatic) { properties.Add(new JsObjectLiteralProperty("isStatic", JsExpression.True)); } if (m is IMethod) { var method = (IMethod)m; var sem = semanticsIfAccessor ?? metadataImporter.GetMethodSemantics(method); if (sem.Type != MethodScriptSemantics.ImplType.NormalMethod && sem.Type != MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument && sem.Type != MethodScriptSemantics.ImplType.InlineCode) { errorReporter.Message(Messages._7201, m.FullName, "method"); return(JsExpression.Null); } if ((sem.Type == MethodScriptSemantics.ImplType.NormalMethod || sem.Type == MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument) && sem.ExpandParams) { properties.Add(new JsObjectLiteralProperty("exp", JsExpression.True)); } properties.Add(new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Method))); if (sem.Type == MethodScriptSemantics.ImplType.InlineCode) { var usedNames = new HashSet <string>(); var parameters = new List <IVariable>(); var variables = new Dictionary <IVariable, VariableData>(); var arguments = new List <ResolveResult>(); foreach (var p in method.Parameters) { string name = namer.GetVariableName(p.Name, usedNames); usedNames.Add(name); var variable = new SimpleVariable(p.Type, p.Name, DomRegion.Empty); parameters.Add(variable); variables.Add(variable, new VariableData(name, null, false)); arguments.Add(new LocalResolveResult(variable)); } var tokens = InlineCodeMethodCompiler.Tokenize(method, sem.LiteralCode, _ => {}); var compileResult = Compile(CreateMethodInvocationResolveResult(method, method.IsStatic ? (ResolveResult) new TypeResolveResult(method.DeclaringType) : new ThisResolveResult(method.DeclaringType), arguments), method.DeclaringTypeDefinition, method, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, true, variables, usedNames); var definition = JsExpression.FunctionDefinition(parameters.Select(p => variables[p].Name), JsStatement.Block(compileResult.AdditionalStatements.Concat(new[] { JsStatement.Return(compileResult.Expression) }))); if (tokens.Any(t => t.Type == InlineCodeToken.TokenType.TypeParameter && t.OwnerType == SymbolKind.Method)) { definition = JsExpression.FunctionDefinition(method.TypeParameters.Select(namer.GetTypeParameterName), JsStatement.Return(definition)); properties.Add(new JsObjectLiteralProperty("tpcount", JsExpression.Number(method.TypeParameters.Count))); } properties.Add(new JsObjectLiteralProperty("def", definition)); } else { if (IsJsGeneric(method, metadataImporter)) { properties.Add(new JsObjectLiteralProperty("tpcount", JsExpression.Number(method.TypeParameters.Count))); } if (sem.Type == MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument) { properties.Add(new JsObjectLiteralProperty("sm", JsExpression.True)); } properties.Add(new JsObjectLiteralProperty("sname", JsExpression.String(sem.Name))); } properties.Add(new JsObjectLiteralProperty("returnType", instantiateType(method.ReturnType))); properties.Add(new JsObjectLiteralProperty("params", JsExpression.ArrayLiteral(method.Parameters.Select(p => instantiateType(p.Type))))); } else if (m is IField) { var field = (IField)m; var sem = metadataImporter.GetFieldSemantics(field); if (sem.Type != FieldScriptSemantics.ImplType.Field) { errorReporter.Message(Messages._7201, m.FullName, "field"); return(JsExpression.Null); } properties.Add(new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Field))); properties.Add(new JsObjectLiteralProperty("returnType", instantiateType(field.ReturnType))); properties.Add(new JsObjectLiteralProperty("sname", JsExpression.String(sem.Name))); } else if (m is IProperty) { var prop = (IProperty)m; var sem = metadataImporter.GetPropertySemantics(prop); properties.Add(new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Property))); properties.Add(new JsObjectLiteralProperty("returnType", instantiateType(prop.ReturnType))); if (prop.Parameters.Count > 0) { properties.Add(new JsObjectLiteralProperty("params", JsExpression.ArrayLiteral(prop.Parameters.Select(p => instantiateType(p.Type))))); } switch (sem.Type) { case PropertyScriptSemantics.ImplType.GetAndSetMethods: if (sem.GetMethod != null && sem.GetMethod.Type != MethodScriptSemantics.ImplType.NormalMethod && sem.GetMethod.Type != MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument && sem.GetMethod.Type != MethodScriptSemantics.ImplType.InlineCode) { errorReporter.Message(Messages._7202, m.FullName, "property", "getter"); return(JsExpression.Null); } if (sem.SetMethod != null && sem.SetMethod.Type != MethodScriptSemantics.ImplType.NormalMethod && sem.SetMethod.Type != MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument && sem.SetMethod.Type != MethodScriptSemantics.ImplType.InlineCode) { errorReporter.Message(Messages._7202, m.FullName, "property", "setter"); return(JsExpression.Null); } if (sem.GetMethod != null) { properties.Add(new JsObjectLiteralProperty("getter", ConstructMemberInfo(prop.Getter, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType, sem.GetMethod))); } if (sem.SetMethod != null) { properties.Add(new JsObjectLiteralProperty("setter", ConstructMemberInfo(prop.Setter, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType, sem.SetMethod))); } break; case PropertyScriptSemantics.ImplType.Field: if (prop.CanGet) { properties.Add(new JsObjectLiteralProperty("getter", ConstructFieldPropertyAccessor(prop.Getter, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, sem.FieldName, instantiateType, isGetter: true, includeDeclaringType: includeDeclaringType))); } if (prop.CanSet) { properties.Add(new JsObjectLiteralProperty("setter", ConstructFieldPropertyAccessor(prop.Setter, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, sem.FieldName, instantiateType, isGetter: false, includeDeclaringType: includeDeclaringType))); } properties.Add(new JsObjectLiteralProperty("fname", JsExpression.String(sem.FieldName))); break; default: errorReporter.Message(Messages._7201, m.FullName, "property"); return(JsExpression.Null); } } else if (m is IEvent) { var evt = (IEvent)m; var sem = metadataImporter.GetEventSemantics(evt); if (sem.Type != EventScriptSemantics.ImplType.AddAndRemoveMethods) { errorReporter.Message(Messages._7201, m.FullName, "event"); return(JsExpression.Null); } if (sem.AddMethod.Type != MethodScriptSemantics.ImplType.NormalMethod && sem.AddMethod.Type != MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument && sem.AddMethod.Type != MethodScriptSemantics.ImplType.InlineCode) { errorReporter.Message(Messages._7202, m.FullName, "event", "add accessor"); return(JsExpression.Null); } if (sem.RemoveMethod.Type != MethodScriptSemantics.ImplType.NormalMethod && sem.RemoveMethod.Type != MethodScriptSemantics.ImplType.StaticMethodWithThisAsFirstArgument && sem.RemoveMethod.Type != MethodScriptSemantics.ImplType.InlineCode) { errorReporter.Message(Messages._7202, m.FullName, "event", "remove accessor"); return(JsExpression.Null); } properties.Add(new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Event))); properties.Add(new JsObjectLiteralProperty("adder", ConstructMemberInfo(evt.AddAccessor, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType, sem.AddMethod))); properties.Add(new JsObjectLiteralProperty("remover", ConstructMemberInfo(evt.RemoveAccessor, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType, sem.RemoveMethod))); } else { throw new ArgumentException("Invalid member " + m); } return(JsExpression.ObjectLiteral(properties)); }
private static JsExpression ConstructConstructorInfo(IMethod constructor, ICompilation compilation, IMetadataImporter metadataImporter, INamer namer, IRuntimeLibrary runtimeLibrary, IErrorReporter errorReporter, Func <IType, JsExpression> instantiateType, bool includeDeclaringType) { var properties = GetCommonMemberInfoProperties(constructor, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, instantiateType, includeDeclaringType); var sem = metadataImporter.GetConstructorSemantics(constructor); if (sem.Type == ConstructorScriptSemantics.ImplType.NotUsableFromScript) { errorReporter.Message(Messages._7200, constructor.FullName); return(JsExpression.Null); } properties.Add(new JsObjectLiteralProperty("type", JsExpression.Number((int)MemberTypes.Constructor))); properties.Add(new JsObjectLiteralProperty("params", JsExpression.ArrayLiteral(constructor.Parameters.Select(p => instantiateType(p.Type))))); if (sem.Type == ConstructorScriptSemantics.ImplType.NamedConstructor || sem.Type == ConstructorScriptSemantics.ImplType.StaticMethod) { properties.Add(new JsObjectLiteralProperty("sname", JsExpression.String(sem.Name))); } if (sem.Type == ConstructorScriptSemantics.ImplType.StaticMethod) { properties.Add(new JsObjectLiteralProperty("sm", JsExpression.True)); } if ((sem.Type == ConstructorScriptSemantics.ImplType.UnnamedConstructor || sem.Type == ConstructorScriptSemantics.ImplType.NamedConstructor || sem.Type == ConstructorScriptSemantics.ImplType.StaticMethod) && sem.ExpandParams) { properties.Add(new JsObjectLiteralProperty("exp", JsExpression.True)); } if (sem.Type == ConstructorScriptSemantics.ImplType.Json || sem.Type == ConstructorScriptSemantics.ImplType.InlineCode) { var usedNames = new HashSet <string>(); var parameters = new List <IVariable>(); var variables = new Dictionary <IVariable, VariableData>(); IList <ResolveResult> constructorParameters = null; IList <ResolveResult> initializerStatements = null; if (sem.Type == ConstructorScriptSemantics.ImplType.Json && constructor.DeclaringType.Kind == TypeKind.Anonymous) { initializerStatements = new List <ResolveResult>(); foreach (var p in constructor.DeclaringType.GetProperties()) { string paramName = MakeCamelCase(p.Name); string name = namer.GetVariableName(paramName, usedNames); usedNames.Add(name); var variable = new SimpleVariable(p.ReturnType, paramName, DomRegion.Empty); parameters.Add(variable); variables.Add(variable, new VariableData(name, null, false)); initializerStatements.Add(new OperatorResolveResult(p.ReturnType, ExpressionType.Assign, new MemberResolveResult(new InitializedObjectResolveResult(constructor.DeclaringType), p), new LocalResolveResult(variable))); } } else { constructorParameters = new List <ResolveResult>(); foreach (var p in constructor.Parameters) { string name = namer.GetVariableName(p.Name, usedNames); usedNames.Add(name); var variable = new SimpleVariable(p.Type, p.Name, DomRegion.Empty); parameters.Add(variable); variables.Add(variable, new VariableData(name, null, false)); constructorParameters.Add(new LocalResolveResult(variable)); } } var compileResult = CompileConstructorInvocation(constructor, initializerStatements, constructor.DeclaringTypeDefinition, constructor, constructorParameters, compilation, metadataImporter, namer, runtimeLibrary, errorReporter, variables, usedNames); var definition = JsExpression.FunctionDefinition(parameters.Select(p => variables[p].Name), JsStatement.Block(compileResult.AdditionalStatements.Concat(new[] { JsStatement.Return(compileResult.Expression) }))); properties.Add(new JsObjectLiteralProperty("def", definition)); } return(JsExpression.ObjectLiteral(properties)); }
private void AddClassMembers(JsClass c, JsExpression typeRef, ICompilation compilation, List <JsStatement> stmts) { ICollection <JsMethod> instanceMethods; if (_metadataImporter.IsTestFixture(c.CSharpTypeDefinition)) { var tests = new List <Tuple <string, string, bool, int?, JsFunctionDefinitionExpression> >(); var instanceMethodList = new List <JsMethod>(); foreach (var m in c.InstanceMethods) { var td = (m.CSharpMember is IMethod ? _metadataImporter.GetTestData((IMethod)m.CSharpMember) : null); if (td != null) { tests.Add(Tuple.Create(td.Description, td.Category, td.IsAsync, td.ExpectedAssertionCount, m.Definition)); } else { instanceMethodList.Add(m); } } var testInvocations = new List <JsExpression>(); foreach (var category in tests.GroupBy(t => t.Item2).Select(g => new { Category = g.Key, Tests = g.Select(x => new { Description = x.Item1, IsAsync = x.Item3, ExpectedAssertionCount = x.Item4, Function = x.Item5 }) }).OrderBy(x => x.Category)) { if (category.Category != null) { testInvocations.Add(JsExpression.Invocation(JsExpression.Identifier("module"), JsExpression.String(category.Category))); } testInvocations.AddRange(category.Tests.Select(t => JsExpression.Invocation(JsExpression.Identifier(t.IsAsync ? "asyncTest" : "test"), t.ExpectedAssertionCount != null ? new JsExpression[] { JsExpression.String(t.Description), JsExpression.Number(t.ExpectedAssertionCount.Value), _runtimeLibrary.Bind(t.Function, JsExpression.This) } : new JsExpression[] { JsExpression.String(t.Description), _runtimeLibrary.Bind(t.Function, JsExpression.This) }))); } instanceMethodList.Add(new JsMethod(null, "runTests", null, JsExpression.FunctionDefinition(new string[0], new JsBlockStatement(testInvocations.Select(t => new JsExpressionStatement(t)))))); instanceMethods = instanceMethodList; } else { instanceMethods = c.InstanceMethods; } if (instanceMethods.Count > 0) { stmts.Add(new JsExpressionStatement(JsExpression.Assign(JsExpression.MemberAccess(typeRef, Prototype), JsExpression.ObjectLiteral(instanceMethods.Select(m => new JsObjectLiteralProperty(m.Name, m.Definition != null ? RewriteMethod(m) : JsExpression.Null)))))); } if (c.NamedConstructors.Count > 0) { stmts.AddRange(c.NamedConstructors.Select(m => new JsExpressionStatement(JsExpression.Assign(JsExpression.MemberAccess(typeRef, m.Name), m.Definition)))); stmts.Add(new JsExpressionStatement(c.NamedConstructors.Reverse().Aggregate((JsExpression)JsExpression.MemberAccess(typeRef, Prototype), (right, ctor) => JsExpression.Assign(JsExpression.MemberAccess(JsExpression.MemberAccess(typeRef, ctor.Name), Prototype), right)))); // This generates a statement like {C}.ctor1.prototype = {C}.ctor2.prototype = {C}.prototoype } var defaultConstructor = c.CSharpTypeDefinition.GetConstructors().SingleOrDefault(x => x.Parameters.Count == 0 && x.IsPublic); if (defaultConstructor != null) { JsExpression createInstance = CreateDefaultConstructorInvocation(defaultConstructor, typeRef); if (createInstance != null) { stmts.Add(new JsExpressionStatement( JsExpression.Assign( JsExpression.MemberAccess(typeRef, "createInstance"), JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(createInstance))))); } } stmts.AddRange(c.StaticMethods.Select(m => new JsExpressionStatement(JsExpression.Assign(JsExpression.MemberAccess(typeRef, m.Name), RewriteMethod(m))))); if (c.TypeArgumentNames.Count > 0) { if (c.ClassType == JsClass.ClassTypeEnum.Interface) { stmts.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.MemberAccess(typeRef, RegisterGenericInterfaceInstance), typeRef, new JsTypeReferenceExpression(compilation.MainAssembly, c.Name), JsExpression.ArrayLiteral(c.TypeArgumentNames.Select(JsExpression.Identifier)), JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.ArrayLiteral(c.ImplementedInterfaces)))))); } else { stmts.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.MemberAccess(typeRef, RegisterGenericClassInstance), typeRef, new JsTypeReferenceExpression(compilation.MainAssembly, c.Name), JsExpression.ArrayLiteral(c.TypeArgumentNames.Select(JsExpression.Identifier)), JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(c.BaseClass)), JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.ArrayLiteral(c.ImplementedInterfaces)))))); } } }
private IteratorStateMachine ProcessIteratorBlock(JsBlockStatement statement, Func <string> allocateFinallyHandler, Func <JsExpression, JsExpression> makeSetCurrent) { _allocateFinallyHandler = allocateFinallyHandler; _makeSetCurrent = makeSetCurrent; var result = Process(statement, isIteratorBlock: true, isAsync: false); var stateFinallyHandlers = _allStates.Where(s => !s.FinallyStack.IsEmpty).Select(s => Tuple.Create(s.StateValue, s.FinallyStack.Select(x => x.Item2).Reverse().ToList())).ToList(); var hoistResult = VariableHoistingVisitor.Process(result); return(new IteratorStateMachine(hoistResult.Item1, new[] { JsStatement.Declaration(_stateVariableName, JsExpression.Number(0)) }.Concat(hoistResult.Item2.Select(v => JsStatement.Declaration(v, null))), _finallyHandlers.Select(h => Tuple.Create(h.Item1, JsExpression.FunctionDefinition(new string[0], h.Item2))), stateFinallyHandlers.Count > 0 ? DisposeGenerator.GenerateDisposer(_stateVariableName, stateFinallyHandlers) : null)); }
public void FunctionDefinitionExpressionIsOutputCorrectly() { AssertCorrect(JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.Null)), "function(){return null;}"); AssertCorrect(JsExpression.FunctionDefinition(new [] { "a", "b" }, new JsReturnStatement(JsExpression.Null)), "function(a,b){return null;}"); AssertCorrect(JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.Null), name: "myFunction"), "function myFunction(){return null;}"); }
public void ObjectLiteralWithFunctionValuesAreNotOutputOnMultipleLines() { AssertCorrect(JsExpression.ObjectLiteral(new JsObjectLiteralProperty("x", JsExpression.Number(1)), new JsObjectLiteralProperty("y", JsExpression.FunctionDefinition(new string[0], new JsReturnStatement())), new JsObjectLiteralProperty("z", JsExpression.Number(3))), "{x:1,y:function(){return;},z:3}"); }
public IList <JsStatement> Rewrite(IEnumerable <JsType> types, ICompilation compilation) { var netSystemType = compilation.FindType(KnownTypeCode.Type).GetDefinition(); var systemType = new JsTypeReferenceExpression(netSystemType.ParentAssembly, _metadataImporter.GetTypeSemantics(netSystemType).Name); var result = new List <JsStatement>(); var orderedTypes = OrderByNamespace(types, t => t.Name).ToList(); string currentNs = ""; foreach (var t in orderedTypes) { try { var globalMethodsPrefix = _metadataImporter.GetGlobalMethodsPrefix(t.CSharpTypeDefinition); string ns = GetNamespace(t.Name); if (ns != currentNs && globalMethodsPrefix == null) { result.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.MemberAccess(systemType, RegisterNamespace), JsExpression.String(ns)))); currentNs = ns; } result.Add(new JsComment("//////////////////////////////////////////////////////////////////////////////" + Environment.NewLine + " " + t.CSharpTypeDefinition.FullName)); var typeRef = new JsTypeReferenceExpression(compilation.MainAssembly, t.Name); if (t is JsClass) { var c = (JsClass)t; if (globalMethodsPrefix != null) { if (globalMethodsPrefix == "") { result.AddRange(c.StaticMethods.Select(m => new JsExpressionStatement(JsExpression.Binary(ExpressionNodeType.Assign, JsExpression.MemberAccess(JsExpression.Identifier("window"), m.Name), m.Definition)))); } else { result.AddRange(c.StaticMethods.Select(m => new JsExpressionStatement(JsExpression.Assign(MakeNestedMemberAccess(globalMethodsPrefix + "." + m.Name), m.Definition)))); } } else if (_metadataImporter.IsResources(t.CSharpTypeDefinition)) { result.Add(GenerateResourcesClass(c)); } else { var unnamedCtor = c.UnnamedConstructor ?? JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement); if (c.TypeArgumentNames.Count == 0) { result.Add(new JsExpressionStatement(JsExpression.Assign(typeRef, unnamedCtor))); AddClassMembers(c, typeRef, compilation, result); } else { var stmts = new List <JsStatement> { new JsVariableDeclarationStatement(InstantiatedGenericTypeVariableName, unnamedCtor) }; AddClassMembers(c, JsExpression.Identifier(InstantiatedGenericTypeVariableName), compilation, stmts); stmts.AddRange(c.StaticInitStatements); stmts.Add(new JsReturnStatement(JsExpression.Identifier(InstantiatedGenericTypeVariableName))); result.Add(new JsExpressionStatement(JsExpression.Assign(typeRef, JsExpression.FunctionDefinition(c.TypeArgumentNames, new JsBlockStatement(stmts))))); result.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.MemberAccess(typeRef, c.ClassType == JsClass.ClassTypeEnum.Interface ? RegisterGenericInterface : RegisterGenericClass), JsExpression.String(c.Name), JsExpression.Number(c.TypeArgumentNames.Count)))); } } } else if (t is JsEnum) { var e = (JsEnum)t; bool flags = GetAttributePositionalArgs(t.CSharpTypeDefinition, FlagsAttribute, "System") != null; result.Add(new JsExpressionStatement(JsExpression.Assign(typeRef, JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement)))); result.Add(new JsExpressionStatement(JsExpression.Assign(JsExpression.MemberAccess(typeRef, Prototype), JsExpression.ObjectLiteral(e.Values.Select(v => new JsObjectLiteralProperty(v.Name, (_metadataImporter.IsNamedValues(t.CSharpTypeDefinition) ? JsExpression.String(v.Name) : JsExpression.Number(v.Value)))))))); result.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.MemberAccess(typeRef, RegisterEnum), JsExpression.String(t.Name), JsExpression.Boolean(flags)))); } } catch (Exception ex) { _errorReporter.Region = t.CSharpTypeDefinition.Region; _errorReporter.InternalError(ex, "Error formatting type " + t.CSharpTypeDefinition.FullName); } } var typesToRegister = orderedTypes.OfType <JsClass>() .Where(c => c.TypeArgumentNames.Count == 0 && _metadataImporter.GetGlobalMethodsPrefix(c.CSharpTypeDefinition) == null && !_metadataImporter.IsResources(c.CSharpTypeDefinition)) .ToList(); result.AddRange(TopologicalSortTypesByInheritance(typesToRegister) .Select(c => { try { var typeRef = new JsTypeReferenceExpression(compilation.MainAssembly, c.Name); if (c.ClassType == JsClass.ClassTypeEnum.Interface) { return(JsExpression.Invocation(JsExpression.MemberAccess(typeRef, RegisterInterface), JsExpression.String(c.Name), JsExpression.ArrayLiteral(c.ImplementedInterfaces))); } else { return(CreateRegisterClassCall(JsExpression.String(c.Name), c.BaseClass, c.ImplementedInterfaces, typeRef)); } } catch (Exception ex) { _errorReporter.Region = c.CSharpTypeDefinition.Region; _errorReporter.InternalError(ex, "Error formatting type " + c.CSharpTypeDefinition.FullName); return(JsExpression.Number(0)); } }) .Select(expr => new JsExpressionStatement(expr))); result.AddRange(orderedTypes.OfType <JsClass>().Where(c => c.TypeArgumentNames.Count == 0 && !_metadataImporter.IsResources(c.CSharpTypeDefinition)).SelectMany(t => t.StaticInitStatements)); return(result); }
public void ExpressionStatementsContainingOnlyAFunctionDefinitionParenthesizesThatDefinition() { AssertCorrect(new JsExpressionStatement(JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement)), "(function() {\r\n});\r\n"); }
public void TheOverallStructureIsCorrect() { AssertCorrect( @"//////////////////////////////////////////////////////////////////////////////// // OuterNamespace.InnerNamespace.SomeEnum var $OuterNamespace_InnerNamespace_SomeEnum = function() { }; $OuterNamespace_InnerNamespace_SomeEnum.prototype = { Value1: 1, Value2: 2, Value3: 3 }; {Type}.registerEnum(global, 'OuterNamespace.InnerNamespace.SomeEnum', $OuterNamespace_InnerNamespace_SomeEnum, false); //////////////////////////////////////////////////////////////////////////////// // OuterNamespace.InnerNamespace.SomeType var $OuterNamespace_InnerNamespace_SomeType = function() { this.a = 0; }; $OuterNamespace_InnerNamespace_SomeType.prototype = { method1: function(x) { return x; }, method2: function(x, y) { return x + y; } }; $OuterNamespace_InnerNamespace_SomeType.staticMethod = function() { }; //////////////////////////////////////////////////////////////////////////////// // OuterNamespace.InnerNamespace.SomeType2 var $OuterNamespace_InnerNamespace_SomeType2 = function() { this.b = 0; }; $OuterNamespace_InnerNamespace_SomeType2.prototype = { method1: function(x) { return x; } }; $OuterNamespace_InnerNamespace_SomeType2.otherStaticMethod = function() { }; //////////////////////////////////////////////////////////////////////////////// // OuterNamespace.InnerNamespace2.OtherInterface var $OuterNamespace_InnerNamespace2_OtherInterface = function() { }; $OuterNamespace_InnerNamespace2_OtherInterface.prototype = { interfaceMethod: null }; //////////////////////////////////////////////////////////////////////////////// // OuterNamespace.InnerNamespace2.OtherType var $OuterNamespace_InnerNamespace2_OtherType = function() { }; $OuterNamespace_InnerNamespace2_OtherType.prototype = { method1: function(x) { return x; } }; {Type}.registerClass(global, 'OuterNamespace.InnerNamespace.SomeType', $OuterNamespace_InnerNamespace_SomeType); {Type}.registerClass(global, 'OuterNamespace.InnerNamespace.SomeType2', $OuterNamespace_InnerNamespace_SomeType2); {Type}.registerInterface(global, 'OuterNamespace.InnerNamespace2.OtherInterface', $OuterNamespace_InnerNamespace2_OtherInterface, []); {Type}.registerClass(global, 'OuterNamespace.InnerNamespace2.OtherType', $OuterNamespace_InnerNamespace2_OtherType, {SomeType2}); y = 1; x = 1; ", new JsClass(CreateMockTypeDefinition("OuterNamespace.InnerNamespace.SomeType"), JsClass.ClassTypeEnum.Class, null, null, null) { UnnamedConstructor = JsExpression.FunctionDefinition(new string[0], new JsExpressionStatement(JsExpression.Assign(JsExpression.Member(JsExpression.This, "a"), JsExpression.Number(0)))), InstanceMethods = { new JsMethod(CreateMockMethod("Method1"), "method1", null, JsExpression.FunctionDefinition(new[] { "x" }, new JsReturnStatement(JsExpression.Identifier("x")))), new JsMethod(CreateMockMethod("Method2"), "method2", null, JsExpression.FunctionDefinition(new[] { "x", "y"}, new JsReturnStatement(JsExpression.Binary(ExpressionNodeType.Add, JsExpression.Identifier("x"), JsExpression.Identifier("y"))))) }, StaticMethods = { new JsMethod(CreateMockMethod("StaticMethod"), "staticMethod", null, JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement)) }, }, new JsClass(CreateMockTypeDefinition("OuterNamespace.InnerNamespace.SomeType2"), JsClass.ClassTypeEnum.Class, null, null, null) { UnnamedConstructor = JsExpression.FunctionDefinition(new string[0], new JsExpressionStatement(JsExpression.Assign(JsExpression.Member(JsExpression.This, "b"), JsExpression.Number(0)))), InstanceMethods = { new JsMethod(CreateMockMethod("Method1"), "method1", null, JsExpression.FunctionDefinition(new[] { "x" }, new JsReturnStatement(JsExpression.Identifier("x")))) }, StaticMethods = { new JsMethod(CreateMockMethod("OtherStaticMethod"), "otherStaticMethod", null, JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement)) }, StaticInitStatements = { new JsExpressionStatement(JsExpression.Assign(JsExpression.Identifier("y"), JsExpression.Number(1))) } }, new JsEnum(CreateMockTypeDefinition("OuterNamespace.InnerNamespace.SomeEnum"), new[] { new JsEnumValue("Value1", 1), new JsEnumValue("Value2", 2), new JsEnumValue("Value3", 3), }), new JsClass(CreateMockTypeDefinition("OuterNamespace.InnerNamespace2.OtherType"), JsClass.ClassTypeEnum.Class, null, new JsTypeReferenceExpression(Common.CreateMockType("OuterNamespace.InnerNamespace.SomeType2")), null) { UnnamedConstructor = JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement), InstanceMethods = { new JsMethod(CreateMockMethod("Method1"), "method1", null, JsExpression.FunctionDefinition(new[] { "x" }, new JsReturnStatement(JsExpression.Identifier("x")))), }, StaticInitStatements = { new JsExpressionStatement(JsExpression.Assign(JsExpression.Identifier("x"), JsExpression.Number(1))) } }, new JsClass(CreateMockTypeDefinition("OuterNamespace.InnerNamespace2.OtherInterface"), JsClass.ClassTypeEnum.Interface, null, null, null) { UnnamedConstructor = JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement), InstanceMethods = { new JsMethod(CreateMockMethod("InterfaceMethod"), "interfaceMethod", null, null) }, StaticInitStatements = {} }); }
private void AddClassMembers(JsClass c, JsExpression typeRef, List <JsStatement> stmts) { if (c.InstanceMethods.Count > 0) { stmts.Add(new JsExpressionStatement(JsExpression.Assign(JsExpression.Member(typeRef, Prototype), JsExpression.ObjectLiteral(c.InstanceMethods.Select(m => new JsObjectLiteralProperty(m.Name, m.Definition != null ? RewriteMethod(m) : JsExpression.Null)))))); } if (c.NamedConstructors.Count > 0) { stmts.AddRange(c.NamedConstructors.Select(m => new JsExpressionStatement(JsExpression.Assign(JsExpression.Member(typeRef, m.Name), m.Definition)))); stmts.Add(new JsExpressionStatement(c.NamedConstructors.Reverse().Aggregate((JsExpression)JsExpression.Member(typeRef, Prototype), (right, ctor) => JsExpression.Assign(JsExpression.Member(JsExpression.Member(typeRef, ctor.Name), Prototype), right)))); // This generates a statement like {C}.ctor1.prototype = {C}.ctor2.prototype = {C}.prototoype } var defaultConstructor = Saltarelle.Compiler.Utils.SelfParameterize(c.CSharpTypeDefinition).GetConstructors().SingleOrDefault(x => x.Parameters.Count == 0 && x.IsPublic); if (defaultConstructor != null) { var sem = _metadataImporter.GetConstructorSemantics(defaultConstructor); if (sem.Type != ConstructorScriptSemantics.ImplType.UnnamedConstructor && sem.Type != ConstructorScriptSemantics.ImplType.NotUsableFromScript) { var createInstance = MetadataUtils.CompileConstructorInvocation(defaultConstructor, null, c.CSharpTypeDefinition, null, EmptyList <ResolveResult> .Instance, _compilation, _metadataImporter, _namer, _runtimeLibrary, _errorReporter, null, null); stmts.Add(new JsExpressionStatement( JsExpression.Assign( JsExpression.Member(typeRef, "createInstance"), JsExpression.FunctionDefinition(new string[0], new JsBlockStatement(createInstance.AdditionalStatements.Concat(new[] { new JsReturnStatement(createInstance.Expression) })))))); } } stmts.AddRange(c.StaticMethods.Select(m => new JsExpressionStatement(JsExpression.Assign(JsExpression.Member(typeRef, m.Name), RewriteMethod(m))))); if (MetadataUtils.IsSerializable(c.CSharpTypeDefinition)) { string typeCheckCode = MetadataUtils.GetSerializableTypeCheckCode(c.CSharpTypeDefinition); if (!string.IsNullOrEmpty(typeCheckCode)) { var oldReg = _errorReporter.Region; _errorReporter.Region = c.CSharpTypeDefinition.Attributes.Single(a => a.AttributeType.FullName == typeof(SerializableAttribute).FullName).Region; var method = MetadataUtils.CreateTypeCheckMethod(Saltarelle.Compiler.Utils.SelfParameterize(c.CSharpTypeDefinition), _compilation); var errors = new List <string>(); var tokens = InlineCodeMethodCompiler.Tokenize(method, typeCheckCode, errors.Add); if (errors.Count == 0) { var context = new DefaultRuntimeContext(c.CSharpTypeDefinition, _metadataImporter, _errorReporter, _namer); var result = InlineCodeMethodCompiler.CompileInlineCodeMethodInvocation(method, tokens, JsExpression.Identifier("obj"), new JsExpression[0], n => { var type = ReflectionHelper.ParseReflectionName(n).Resolve(_compilation); if (type.Kind == TypeKind.Unknown) { errors.Add("Unknown type '" + n + "' specified in inline implementation"); return(JsExpression.Null); } return(_runtimeLibrary.InstantiateType(type, context)); }, t => _runtimeLibrary.InstantiateTypeForUseAsTypeArgumentInInlineCode(t, context), errors.Add); stmts.Add(new JsExpressionStatement( JsExpression.Assign( JsExpression.Member(typeRef, "isInstanceOfType"), JsExpression.FunctionDefinition(new[] { "obj" }, new JsReturnStatement(result))))); foreach (var e in errors) { _errorReporter.Message(Messages._7157, c.CSharpTypeDefinition.FullName, e); } } _errorReporter.Region = oldReg; } } if (MetadataUtils.IsJsGeneric(c.CSharpTypeDefinition, _metadataImporter)) { var args = new List <JsExpression> { typeRef, new JsTypeReferenceExpression(c.CSharpTypeDefinition), JsExpression.ArrayLiteral(c.CSharpTypeDefinition.TypeParameters.Select(tp => JsExpression.Identifier(_namer.GetTypeParameterName(tp)))) }; if (c.CSharpTypeDefinition.Kind == TypeKind.Class) { args.Add(JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(GetBaseClass(c.CSharpTypeDefinition) ?? JsExpression.Null))); } args.Add(JsExpression.FunctionDefinition(new string[0], new JsReturnStatement(JsExpression.ArrayLiteral(GetImplementedInterfaces(c.CSharpTypeDefinition))))); var metadata = GetMetadataDescriptor(c.CSharpTypeDefinition, true); if (metadata != null) { args.Add(metadata); } stmts.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.Member(_systemScript, c.CSharpTypeDefinition.Kind == TypeKind.Class ? RegisterGenericClassInstance : RegisterGenericInterfaceInstance), args))); } }
public void AnErrorIsIssuedIfTheMainMethodIsNotImplementedAsANormalMethod() { var type = CreateMockTypeDefinition("MyClass"); var main = new Mock <IMethod>(MockBehavior.Strict); main.SetupGet(_ => _.DeclaringTypeDefinition).Returns(type); main.SetupGet(_ => _.Name).Returns("Main"); main.SetupGet(_ => _.FullName).Returns("MyClass.Main"); main.SetupGet(_ => _.Parameters).Returns(EmptyList <IParameter> .Instance); main.SetupGet(_ => _.Region).Returns(DomRegion.Empty); var er = new MockErrorReporter(); Process( new[] { new JsClass(type, JsClass.ClassTypeEnum.Class, null, null, null) { StaticMethods = { new JsMethod(main.Object, "$Main", new string[0], JsExpression.FunctionDefinition(new string[0], new JsExpressionStatement(JsExpression.Identifier("X")))) } } }, new MockScriptSharpMetadataImporter() { GetMethodSemantics = m => ReferenceEquals(m, main.Object) ? MethodScriptSemantics.InlineCode("X") : MethodScriptSemantics.NormalMethod("$" + m.Name) }, er, main.Object ); Assert.That(er.AllMessages, Has.Count.EqualTo(1)); Assert.That(er.AllMessages.Any(m => m.Code == 7801 && (string)m.Args[0] == "MyClass.Main")); }
public IList <JsStatement> Process(IEnumerable <JsType> types, IMethod entryPoint) { var result = new List <JsStatement>(); var orderedTypes = OrderByNamespace(types, t => _metadataImporter.GetTypeSemantics(t.CSharpTypeDefinition).Name).ToList(); foreach (var t in orderedTypes) { try { string name = _metadataImporter.GetTypeSemantics(t.CSharpTypeDefinition).Name; bool isGlobal = string.IsNullOrEmpty(name); bool isMixin = MetadataUtils.IsMixin(t.CSharpTypeDefinition); result.Add(new JsComment("//////////////////////////////////////////////////////////////////////////////" + Environment.NewLine + " " + t.CSharpTypeDefinition.FullName)); var typeRef = JsExpression.Identifier(_namer.GetTypeVariableName(name)); if (t is JsClass) { var c = (JsClass)t; if (isGlobal) { result.AddRange(c.StaticMethods.Select(m => new JsExpressionStatement(JsExpression.Binary(ExpressionNodeType.Assign, JsExpression.Member(GetRoot(t.CSharpTypeDefinition, exportNonPublic: true), m.Name), m.Definition)))); } else if (isMixin) { result.AddRange(c.StaticMethods.Select(m => new JsExpressionStatement(JsExpression.Assign(MakeNestedMemberAccess(name + "." + m.Name), m.Definition)))); } else if (MetadataUtils.IsResources(c.CSharpTypeDefinition)) { result.Add(GenerateResourcesClass(c)); } else { var unnamedCtor = c.UnnamedConstructor ?? JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement); if (MetadataUtils.IsJsGeneric(c.CSharpTypeDefinition, _metadataImporter)) { var typeParameterNames = c.CSharpTypeDefinition.TypeParameters.Select(tp => _namer.GetTypeParameterName(tp)).ToList(); var stmts = new List <JsStatement> { new JsVariableDeclarationStatement(InstantiatedGenericTypeVariableName, unnamedCtor) }; AddClassMembers(c, JsExpression.Identifier(InstantiatedGenericTypeVariableName), stmts); stmts.AddRange(c.StaticInitStatements); stmts.Add(new JsReturnStatement(JsExpression.Identifier(InstantiatedGenericTypeVariableName))); var replacer = new GenericSimplifier(c.CSharpTypeDefinition, typeParameterNames, JsExpression.Identifier(InstantiatedGenericTypeVariableName)); for (int i = 0; i < stmts.Count; i++) { stmts[i] = replacer.Process(stmts[i]); } result.Add(new JsVariableDeclarationStatement(typeRef.Name, JsExpression.FunctionDefinition(typeParameterNames, new JsBlockStatement(stmts)))); var args = new List <JsExpression> { GetRoot(t.CSharpTypeDefinition), JsExpression.String(name), typeRef, JsExpression.Number(c.CSharpTypeDefinition.TypeParameterCount) }; var metadata = GetMetadataDescriptor(t.CSharpTypeDefinition, false); if (metadata != null) { args.Add(metadata); } result.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.Member(_systemScript, c.CSharpTypeDefinition.Kind == TypeKind.Interface ? RegisterGenericInterface : RegisterGenericClass), args))); } else { result.Add(new JsVariableDeclarationStatement(typeRef.Name, unnamedCtor)); AddClassMembers(c, typeRef, result); } } } else if (t is JsEnum) { var e = (JsEnum)t; result.Add(new JsVariableDeclarationStatement(typeRef.Name, JsExpression.FunctionDefinition(new string[0], JsBlockStatement.EmptyStatement))); var values = new List <JsObjectLiteralProperty>(); foreach (var v in e.CSharpTypeDefinition.Fields) { if (v.ConstantValue != null) { var sem = _metadataImporter.GetFieldSemantics(v); if (sem.Type == FieldScriptSemantics.ImplType.Field) { values.Add(new JsObjectLiteralProperty(sem.Name, JsExpression.Number(Convert.ToDouble(v.ConstantValue)))); } else if (sem.Type == FieldScriptSemantics.ImplType.Constant && sem.Name != null) { values.Add(new JsObjectLiteralProperty(sem.Name, sem.Value is string?JsExpression.String((string)sem.Value) : JsExpression.Number(Convert.ToDouble(sem.Value)))); } } else { _errorReporter.Region = v.Region; _errorReporter.InternalError("Enum field " + v.FullName + " is not constant."); } } result.Add(new JsExpressionStatement(JsExpression.Assign(JsExpression.Member(typeRef, Prototype), JsExpression.ObjectLiteral(values)))); } } catch (Exception ex) { _errorReporter.Region = t.CSharpTypeDefinition.Region; _errorReporter.InternalError(ex, "Error formatting type " + t.CSharpTypeDefinition.FullName); } } var typesToRegister = orderedTypes .Where(c => !(c is JsClass && MetadataUtils.IsJsGeneric(c.CSharpTypeDefinition, _metadataImporter)) && !string.IsNullOrEmpty(_metadataImporter.GetTypeSemantics(c.CSharpTypeDefinition).Name) && (!MetadataUtils.IsResources(c.CSharpTypeDefinition) || c.CSharpTypeDefinition.IsExternallyVisible()) && // Resources classes are only exported if they are public. !MetadataUtils.IsMixin(c.CSharpTypeDefinition)) .ToList(); result.AddRange(TopologicalSortTypesByInheritance(typesToRegister) .Select(c => { try { string name = _metadataImporter.GetTypeSemantics(c.CSharpTypeDefinition).Name; if (c.CSharpTypeDefinition.Kind == TypeKind.Enum) { return(CreateRegisterEnumCall(c.CSharpTypeDefinition, name, JsExpression.Identifier(_namer.GetTypeVariableName(name)))); } if (MetadataUtils.IsResources(c.CSharpTypeDefinition)) { return(JsExpression.Invocation(JsExpression.Member(_systemScript, RegisterType), GetRoot(c.CSharpTypeDefinition), JsExpression.String(name), JsExpression.Identifier(_namer.GetTypeVariableName(name)))); } if (c.CSharpTypeDefinition.Kind == TypeKind.Interface) { return(CreateRegisterInterfaceCall(c.CSharpTypeDefinition, name, JsExpression.Identifier(_namer.GetTypeVariableName(name)), GetImplementedInterfaces(c.CSharpTypeDefinition.GetDefinition()).ToList())); } else { return(CreateRegisterClassCall(c.CSharpTypeDefinition, name, JsExpression.Identifier(_namer.GetTypeVariableName(name)), GetBaseClass(c.CSharpTypeDefinition), GetImplementedInterfaces(c.CSharpTypeDefinition).ToList())); } } catch (Exception ex) { _errorReporter.Region = c.CSharpTypeDefinition.Region; _errorReporter.InternalError(ex, "Error formatting type " + c.CSharpTypeDefinition.FullName); return(JsExpression.Number(0)); } }) .Select(expr => new JsExpressionStatement(expr))); result.AddRange(GetStaticInitializationOrder(orderedTypes.OfType <JsClass>(), 1) .Where(c => !MetadataUtils.IsJsGeneric(c.CSharpTypeDefinition, _metadataImporter) && !MetadataUtils.IsResources(c.CSharpTypeDefinition)) .SelectMany(c => c.StaticInitStatements)); if (entryPoint != null) { if (entryPoint.Parameters.Count > 0) { _errorReporter.Region = entryPoint.Region; _errorReporter.Message(Messages._7800, entryPoint.FullName); } else { var sem = _metadataImporter.GetMethodSemantics(entryPoint); if (sem.Type != MethodScriptSemantics.ImplType.NormalMethod) { _errorReporter.Region = entryPoint.Region; _errorReporter.Message(Messages._7801, entryPoint.FullName); } else { result.Add(new JsExpressionStatement(JsExpression.Invocation(JsExpression.Member(new JsTypeReferenceExpression(entryPoint.DeclaringTypeDefinition), sem.Name)))); } } } return(result); }