public void WriterConstructedWithoutContentLengthAndSourceFile_AddsLinePragmas_OnDispose() { // Arrange var location = new SourceLocation(10, 1, 20); var expected = string.Join(Environment.NewLine, @"#line 2 ""myfile""", "Hello world", "", "#line default", "#line hidden", ""); var expectedMappings = new LineMapping( new MappingLocation(location, 30), new MappingLocation(new SourceLocation(18, 1, 0), 11)); var writer = new CSharpCodeWriter(); // Act using (var mappingWriter = new CSharpLineMappingWriter(writer, location, "myfile")) { writer.Write("Hello world"); } // Assert Assert.Equal(expected, writer.GenerateCode()); Assert.Empty(writer.LineMappingManager.Mappings); }
protected override CSharpCodeWritingScope BuildClassDeclaration(CSharpCodeWriter writer) { // Grab the last model chunk so it gets intellisense. var modelChunk = ChunkHelper.GetModelChunk(Context.CodeTreeBuilder.CodeTree); Model = modelChunk != null ? modelChunk.ModelType : _defaultModel; // If there were any model chunks then we need to modify the class declaration signature. if (modelChunk != null) { writer.Write(string.Format(CultureInfo.InvariantCulture, "public class {0} : ", Context.ClassName)); var modelVisitor = new ModelChunkVisitor(writer, Context); // This generates the base class signature modelVisitor.Accept(modelChunk); writer.WriteLine(); return new CSharpCodeWritingScope(writer); } else { return base.BuildClassDeclaration(writer); } }
protected override CSharpCodeWritingScope BuildClassDeclaration(CSharpCodeWriter writer) { // Grab the last model chunk so it gets intellisense. // NOTE: If there's more than 1 model chunk there will be a Razor error BUT we want intellisense to // show up on the current model chunk that the user is typing. var modelChunk = Context.CodeTreeBuilder.CodeTree.Chunks.OfType<ModelChunk>() .LastOrDefault(); Model = modelChunk != null ? modelChunk.ModelType : _hostOptions.DefaultModel; // If there were any model chunks then we need to modify the class declaration signature. if (modelChunk != null) { writer.Write(string.Format(CultureInfo.InvariantCulture, "public class {0} : ", Context.ClassName)); var modelVisitor = new ModelChunkVisitor(writer, Context); // This generates the base class signature modelVisitor.Accept(modelChunk); writer.WriteLine(); return new CSharpCodeWritingScope(writer); } else { return base.BuildClassDeclaration(writer); } }
public override CodeBuilderResult Build() { var writer = new CSharpCodeWriter(); if (!Host.DesignTimeMode && !string.IsNullOrEmpty(Context.Checksum)) { writer.Write("#pragma checksum \"") .Write(Context.SourceFile) .Write("\" \"") .Write(Sha1AlgorithmId) .Write("\" \"") .Write(Context.Checksum) .WriteLine("\""); } using (writer.BuildNamespace(Context.RootNamespace)) { // Write out using directives AddImports(Tree, writer, Host.NamespaceImports); // Separate the usings and the class writer.WriteLine(); new CSharpClassAttributeVisitor(writer, Context).Accept(Tree.Chunks); using (BuildClassDeclaration(writer)) { if (Host.DesignTimeMode) { writer.WriteLine("private static object @__o;"); } var csharpCodeVisitor = CreateCSharpCodeVisitor(writer, Context); new CSharpHelperVisitor(csharpCodeVisitor, writer, Context).Accept(Tree.Chunks); new CSharpTypeMemberVisitor(csharpCodeVisitor, writer, Context).Accept(Tree.Chunks); new CSharpDesignTimeHelpersVisitor(csharpCodeVisitor, writer, Context).AcceptTree(Tree); new CSharpTagHelperFieldDeclarationVisitor(writer, Context).Accept(Tree.Chunks); BuildConstructor(writer); // Add space inbetween constructor and method body writer.WriteLine(); using (writer.BuildDisableWarningScope(DisableAsyncWarning)) { using (writer.BuildMethodDeclaration("public override async", "Task", Host.GeneratedClassContext.ExecuteMethodName)) { csharpCodeVisitor.Accept(Tree.Chunks); } } } } return(new CodeBuilderResult(writer.GenerateCode(), writer.LineMappingManager.Mappings)); }
private void RenderBufferedAttributeValueAccessor(CSharpCodeWriter writer) { if (_designTimeMode) { // There is no value buffer in design time mode but we still want to write out a value. We write a // value to ensure the tag helper's property type is string. writer.Write("string.Empty"); } else { writer.WriteInstanceMethodInvocation(StringValueBufferVariableName, "ToString", endLine: false); } }
public void WriterConstructedWithContentLength_AddsLineMappings_OnDispose() { // Arrange var location = new SourceLocation(10, 15, 20); var expected = new LineMapping( new MappingLocation(location, 30), new MappingLocation(new SourceLocation(0, 0, 0), 11)); var writer = new CSharpCodeWriter(); // Act using (var mappingWriter = new CSharpLineMappingWriter(writer, location, 30)) { writer.Write("Hello world"); } // Assert Assert.Equal("Hello world", writer.GenerateCode()); var mapping = Assert.Single(writer.LineMappingManager.Mappings); Assert.Equal(expected, mapping); }
public override void RenderAttributeValue( TagHelperAttributeDescriptor attributeInfo, CSharpCodeWriter writer, CodeBuilderContext context, Action<CSharpCodeWriter> renderAttributeValue, bool complexValue) { writer.Write("**From custom attribute code renderer**: "); base.RenderAttributeValue(attributeInfo, writer, context, renderAttributeValue, complexValue); }