C# (CSharp) Microsoft.AspNetCore.Razor.Language.CodeGeneration RuntimeNodeWriter.WriteCSharpExpression Exemples

Exemple #1

        public void WriteCSharpExpression_SkipsLinePragma_WithoutSource()
        {
            // Arrange
            var codeWriter = new CodeWriter();
            var writer     = new RuntimeNodeWriter()
            {
                WriteCSharpExpressionMethod = "Test",
            };
            var context = TestCodeRenderingContext.CreateRuntime();

            var node    = new CSharpExpressionIntermediateNode();
            var builder = IntermediateNodeBuilder.Create(node);

            builder.Add(new IntermediateToken()
            {
                Content = "i++",
                Kind    = TokenKind.CSharp,
            });

            // Act
            writer.WriteCSharpExpression(context, node);

            // Assert
            var csharp = context.CodeWriter.GenerateCode();

            Assert.Equal(
                @"Test(i++);
",
                csharp,
                ignoreLineEndingDifferences: true);
        }

Exemple #2

        public void WriteCSharpExpression_WithSource_WritesPadding()
        {
            // Arrange
            var codeWriter = new CodeWriter();
            var writer     = new RuntimeNodeWriter()
            {
                WriteCSharpExpressionMethod = "Test",
            };
            var context = TestCodeRenderingContext.CreateRuntime();

            var node = new CSharpExpressionIntermediateNode()
            {
                Source = new SourceSpan("test.cshtml", 8, 0, 8, 3),
            };
            var builder = IntermediateNodeBuilder.Create(node);

            builder.Add(new IntermediateToken()
            {
                Content = "i",
                Kind    = TokenKind.CSharp,
            });
            builder.Add(new MyExtensionIntermediateNode());
            builder.Add(new IntermediateToken()
            {
                Content = "++",
                Kind    = TokenKind.CSharp,
            });

            // Act
            writer.WriteCSharpExpression(context, node);

            // Assert
            var csharp = context.CodeWriter.GenerateCode();

            Assert.Equal(
                @"
#nullable restore
#line 1 ""test.cshtml""
   Test(iRender Children
++);

#line default
#line hidden
#nullable disable
",
                csharp,
                ignoreLineEndingDifferences: true);
        }