public void ErrorWhenBindingToTheSameName() { var subject = new JsOutputVisitor(config: new JsOutputVisitor.InstanceConfig { EmptyModuleWarning = false }); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "a", Expr = new StringNode { Value = "dupa" } }, new LetNode { Id = "a", Expr = new NumericNode { Value = 1 } } } }; var ex = Record.Exception(() => subject.Visit(module)) as CompilationException; ScriptAssert.Equal("Error:N/A: Variable `a` already exists.", ex.Errors.GetErrorsString()); }
public void VisitExtension() { var subject = new JsOutputVisitor(config: new JsOutputVisitor.InstanceConfig { EmptyModuleWarning = false }); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "a", Expr = new ExternalNode { Body = "function (value) {\n console.log(value); /*comment*/\n}" } } } }; const string js = @" A = {}; A.a = function (value) { console.log(value); /*comment*/}; "; var result = subject.Visit(module); ScriptAssert.Equal("", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }
public void VisitModule() { var subject = new JsOutputVisitor(); var module = new ModuleNode { Id = "A" }; var result = subject.Visit(module); const string js = @" A = {}; "; ScriptAssert.Equal("Warning:N/A: Module `A` is empty.", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }
public void VisitArray() { var subject = new JsOutputVisitor(); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "a", Expr = new ArrayNode { Exprs = new List <ExprNode> { new NumericNode { Value = 0 }, new NumericNode { Value = 1 } } } } } }; var result = subject.Visit(module); const string js = @" A = {}; A.a = [0, 1]; "; ScriptAssert.Equal("", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }
public void VisitLet() { var subject = new JsOutputVisitor(); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "a", Expr = new StringNode { Value = "dupa" } }, new LetNode { Id = "b", Expr = new NumericNode { Value = 1 } }, } }; var result = subject.Visit(module); const string js = @" A = {}; A.a = ""dupa""; A.b = 1; "; ScriptAssert.Equal("", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }
public void VisitCall() { var subject = new JsOutputVisitor(config: new JsOutputVisitor.InstanceConfig { EmptyModuleWarning = false }); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "f", Expr = new FuncNode { Parameters = new List <ParamNode> { new ParamNode { Id = "arg0" }, new ParamNode { Id = "arg1" } }, Body = new BinaryExprNode { Id = "+", Left = new ReferenceNode { Id = "arg0" }, Right = new ReferenceNode { Id = "arg1" } } } }, new LetNode { Id = "main", Expr = new FuncNode { Parameters = new List <ParamNode>(), Body = new LetInNode { Lets = new List <LetNode> { new LetNode { Id = "x", Expr = new NumericNode { Value = 1 } } }, Body = new CallNode { Expr = new ReferenceNode { Id = "f" }, Parameters = new List <ExprNode> { new ReferenceNode { Id = "x" }, new NumericNode { Value = 2 } } } } } } } }; const string js = @" A = {}; A.f = function (arg0, arg1) { return (arg0 + arg1); }; A.main = function () { return function () { var x = 1; return A.f(x, 2); }(); }; "; var result = subject.Visit(module); ScriptAssert.Equal("", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }
public void VisitLetInNode() { var subject = new JsOutputVisitor(config: new JsOutputVisitor.InstanceConfig { EmptyModuleWarning = false }); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "evalNow", Expr = new LetInNode { Lets = new List <LetNode> { new LetNode { Id = "a", Expr = new NumericNode { Value = 1 } }, new LetNode { Id = "b", Expr = new NumericNode { Value = 2 } } }, Body = new BinaryExprNode { Id = "+", Left = new ReferenceNode { Id = "a" }, Right = new ReferenceNode { Id = "b" } } } } } }; const string js = @" A = {}; A.evalNow = function () { var a = 1; var b = 2; return (a + b); }(); "; var result = subject.Visit(module); ScriptAssert.Equal("", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }
public void VisitFunc() { var subject = new JsOutputVisitor(config: new JsOutputVisitor.InstanceConfig { EmptyModuleWarning = false }); var module = new ModuleNode { Id = "A", Lets = new List <LetNode> { new LetNode { Id = "out", Expr = new NumericNode { Value = 10 } }, new LetNode { Id = "f", Expr = new FuncNode { Parameters = new List <ParamNode> { new ParamNode { Id = "arg0" }, new ParamNode { Id = "arg1" } }, Body = new BinaryExprNode { Id = "+", Left = new StringNode { Value = "dupa" }, Right = new BinaryExprNode { Id = "+", Left = new ReferenceNode { Id = "arg0" }, Right = new ReferenceNode { Id = "out" } } } } } } }; const string js = @" A = {}; A.out = 10; A.f = function (arg0, arg1) { return (""dupa"" + (arg0 + A.out)); }; "; var result = subject.Visit(module); ScriptAssert.Equal("", subject.ErrorsSink.GetErrorsString()); ScriptAssert.Equal(js, result); }