public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { _writer = context.CreateCodeWriter(); string prefix = context.BuildCodeString( cw => cw.WriteHelperHeaderPrefix(context.Host.GeneratedClassContext.TemplateTypeName, context.Host.StaticHelpers)); _writer.WriteLinePragma( context.GenerateLinePragma(Signature.Location, prefix.Length, Signature.Value.Length)); _writer.WriteSnippet(prefix); _writer.WriteSnippet(Signature); if (HeaderComplete) { _writer.WriteHelperHeaderSuffix(context.Host.GeneratedClassContext.TemplateTypeName); } _writer.WriteLinePragma(null); if (HeaderComplete) { _writer.WriteReturn(); _writer.WriteStartConstructor(context.Host.GeneratedClassContext.TemplateTypeName); _writer.WriteStartLambdaDelegate(HelperWriterName); } _statementCollectorToken = context.ChangeStatementCollector(AddStatementToHelper); _oldWriter = context.TargetWriterName; context.TargetWriterName = HelperWriterName; }
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { string endBlock = context.BuildCodeString(cw => { if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { if (!context.Host.DesignTimeMode) { cw.WriteEndMethodInvoke(); } cw.WriteEndStatement(); } else { cw.WriteLineContinuation(); } }); context.MarkEndOfGeneratedCode(); context.BufferStatementFragment(endBlock); context.FlushBufferedStatement(); if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { Span contentSpan = target.Children .OfType<Span>() .Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup) .FirstOrDefault(); if (contentSpan != null) { context.AddContextCall(contentSpan, context.Host.GeneratedClassContext.EndContextMethodName, false); } } }
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { if (context.Host.DesignTimeMode) { return; // Don't generate anything! } context.FlushBufferedStatement(); context.AddStatement(context.BuildCodeString(cw => { if (!String.IsNullOrEmpty(context.TargetWriterName)) { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteAttributeToMethodName); cw.WriteSnippet(context.TargetWriterName); cw.WriteParameterSeparator(); } else { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteAttributeMethodName); } cw.WriteStringLiteral(Name); cw.WriteParameterSeparator(); cw.WriteLocationTaggedString(Prefix); cw.WriteParameterSeparator(); cw.WriteLocationTaggedString(Suffix); // In VB, we need a line continuation cw.WriteLineContinuation(); })); }
internal static CodeGeneratorContext Create(RazorEngineHost host, Func<CodeWriter> writerFactory, string className, string rootNamespace, string sourceFile, bool shouldGenerateLinePragmas) { CodeGeneratorContext context = new CodeGeneratorContext() { Host = host, CodeWriterFactory = writerFactory, SourceFile = shouldGenerateLinePragmas ? sourceFile : null, CompileUnit = new CodeCompileUnit(), Namespace = new CodeNamespace(rootNamespace), GeneratedClass = new CodeTypeDeclaration(className) { IsClass = true }, TargetMethod = new CodeMemberMethod() { Name = host.GeneratedClassContext.ExecuteMethodName, Attributes = MemberAttributes.Override | MemberAttributes.Public }, CodeMappings = new Dictionary<int, GeneratedCodeMapping>() }; context.CompileUnit.Namespaces.Add(context.Namespace); context.Namespace.Types.Add(context.GeneratedClass); context.GeneratedClass.Members.Add(context.TargetMethod); context.Namespace.Imports.AddRange(host.NamespaceImports .Select(s => new CodeNamespaceImport(s)) .ToArray()); return context; }
public override void GenerateCode(Span target, CodeGeneratorContext context) { // Try to find the namespace in the existing imports string ns = Namespace; if (!String.IsNullOrEmpty(ns) && Char.IsWhiteSpace(ns[0])) { ns = ns.Substring(1); } CodeNamespaceImport import = context.Namespace .Imports .OfType<CodeNamespaceImport>() .Where(i => String.Equals(i.Namespace, ns.Trim(), StringComparison.Ordinal)) .FirstOrDefault(); if (import == null) { // It doesn't exist, create it import = new CodeNamespaceImport(ns); context.Namespace.Imports.Add(import); } // Attach our info to the existing/new import. import.LinePragma = context.GenerateLinePragma(target); }
private void EnsureContextInitialized() { if (_context == null) { _context = CodeGeneratorContext.Create(Host, CodeWriterFactory, ClassName, RootNamespaceName, SourceFileName, GenerateLinePragmas); Initialize(_context); } }
protected override string ResolveType(CodeGeneratorContext context, string baseType) { return String.Format( CultureInfo.InvariantCulture, _genericTypeFormat, context.Host.DefaultBaseClass, baseType); }
public override void GenerateCode(Span target, CodeGeneratorContext context) { var attributeType = new CodeTypeReference(typeof(RazorDirectiveAttribute)); var attributeDeclaration = new CodeAttributeDeclaration( attributeType, new CodeAttributeArgument(new CodePrimitiveExpression(Name)), new CodeAttributeArgument(new CodePrimitiveExpression(Value))); context.GeneratedClass.CustomAttributes.Add(attributeDeclaration); }
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { // Flush the buffered statement since we're interrupting it with a comment. if (!String.IsNullOrEmpty(context.CurrentBufferedStatement)) { context.MarkEndOfGeneratedCode(); context.BufferStatementFragment(context.BuildCodeString(cw => cw.WriteLineContinuation())); } context.FlushBufferedStatement(); }
public override void GenerateCode(Span target, CodeGeneratorContext context) { if (!context.Host.DesignTimeMode && !String.IsNullOrEmpty(context.Host.GeneratedClassContext.LayoutPropertyName)) { context.TargetMethod.Statements.Add( new CodeAssignStatement( new CodePropertyReferenceExpression(null, context.Host.GeneratedClassContext.LayoutPropertyName), new CodePrimitiveExpression(LayoutPath))); } }
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { string startBlock = context.BuildCodeString(cw => { cw.WriteEndLambdaDelegate(); cw.WriteEndMethodInvoke(); cw.WriteEndStatement(); }); context.AddStatement(startBlock); }
public override void GenerateCode(Span target, CodeGeneratorContext context) { if (context.Host.DesignTimeMode) { return; } ExpressionRenderingMode oldMode = context.ExpressionRenderingMode; context.BufferStatementFragment(context.BuildCodeString(cw => { cw.WriteParameterSeparator(); cw.WriteStartMethodInvoke("Tuple.Create"); cw.WriteLocationTaggedString(Prefix); cw.WriteParameterSeparator(); if (ValueGenerator != null) { cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32"); context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode; } else { cw.WriteLocationTaggedString(Value); cw.WriteParameterSeparator(); // literal: true - This attribute value is a literal value cw.WriteBooleanLiteral(true); cw.WriteEndMethodInvoke(); // In VB, we need a line continuation cw.WriteLineContinuation(); } })); if (ValueGenerator != null) { ValueGenerator.Value.GenerateCode(target, context); context.FlushBufferedStatement(); context.ExpressionRenderingMode = oldMode; context.AddStatement(context.BuildCodeString(cw => { cw.WriteParameterSeparator(); cw.WriteSnippet(ValueGenerator.Location.AbsoluteIndex.ToString(CultureInfo.CurrentCulture)); cw.WriteEndMethodInvoke(); cw.WriteParameterSeparator(); // literal: false - This attribute value is not a literal value, it is dynamically generated cw.WriteBooleanLiteral(false); cw.WriteEndMethodInvoke(); // In VB, we need a line continuation cw.WriteLineContinuation(); })); } else { context.FlushBufferedStatement(); } }
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { string startBlock = context.BuildCodeString(cw => { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.DefineSectionMethodName); cw.WriteStringLiteral(SectionName); cw.WriteParameterSeparator(); cw.WriteStartLambdaDelegate(); }); context.AddStatement(startBlock); }
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { string generatedCode = context.BuildCodeString(cw => { cw.WriteEndLambdaDelegate(); cw.WriteEndConstructor(); cw.WriteEndLambdaExpression(); }); context.BufferStatementFragment(generatedCode); context.TargetWriterName = _oldTargetWriter; }
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { if (context.Host.DesignTimeMode) { return; // Don't generate anything! } context.FlushBufferedStatement(); context.AddStatement(context.BuildCodeString(cw => { cw.WriteEndMethodInvoke(); cw.WriteEndStatement(); })); }
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { string generatedCode = context.BuildCodeString(cw => { cw.WriteStartLambdaExpression(ItemParameterName); cw.WriteStartConstructor(context.Host.GeneratedClassContext.TemplateTypeName); cw.WriteStartLambdaDelegate(TemplateWriterName); }); context.MarkEndOfGeneratedCode(); context.BufferStatementFragment(generatedCode); context.FlushBufferedStatement(); _oldTargetWriter = context.TargetWriterName; context.TargetWriterName = TemplateWriterName; }
public override void GenerateCode(Span target, CodeGeneratorContext context) { context.FlushBufferedStatement(); string generatedCode = context.BuildCodeString(cw => { cw.WriteSnippet(target.Content); }); int startGeneratedCode = target.Start.CharacterIndex; int paddingCharCount; generatedCode = CodeGeneratorPaddingHelper.PadStatement(context.Host, generatedCode, target, ref startGeneratedCode, out paddingCharCount); context.AddStatement( generatedCode, context.GenerateLinePragma(target, paddingCharCount)); }
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { if (context.Host.DesignTimeMode) { return; // Don't generate anything! } // What kind of block is nested within string generatedCode; Block child = target.Children.Where(n => n.IsBlock).Cast<Block>().FirstOrDefault(); if (child != null && child.Type == BlockType.Expression) { _isExpression = true; generatedCode = context.BuildCodeString(cw => { cw.WriteParameterSeparator(); cw.WriteStartMethodInvoke("Tuple.Create"); cw.WriteLocationTaggedString(Prefix); cw.WriteParameterSeparator(); cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32"); }); _oldRenderingMode = context.ExpressionRenderingMode; context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode; } else { generatedCode = context.BuildCodeString(cw => { cw.WriteParameterSeparator(); cw.WriteStartMethodInvoke("Tuple.Create"); cw.WriteLocationTaggedString(Prefix); cw.WriteParameterSeparator(); cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32"); cw.WriteStartConstructor(context.Host.GeneratedClassContext.TemplateTypeName); cw.WriteStartLambdaDelegate(ValueWriterName); }); } context.MarkEndOfGeneratedCode(); context.BufferStatementFragment(generatedCode); _oldTargetWriter = context.TargetWriterName; context.TargetWriterName = ValueWriterName; }
public override void GenerateCode(Span target, CodeGeneratorContext context) { string generatedCode = context.BuildCodeString(cw => { cw.WriteSnippet(target.Content); }); int paddingCharCount; string paddedCode = CodeGeneratorPaddingHelper.Pad(context.Host, generatedCode, target, out paddingCharCount); Contract.Assert(paddingCharCount > 0); context.GeneratedClass.Members.Add( new CodeSnippetTypeMember(paddedCode) { LinePragma = context.GenerateLinePragma(target, paddingCharCount) }); }
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { if (context.Host.DesignTimeMode) { return; // Don't generate anything! } string generatedCode; if (_isExpression) { generatedCode = context.BuildCodeString(cw => { cw.WriteParameterSeparator(); cw.WriteSnippet(ValueStart.AbsoluteIndex.ToString(CultureInfo.CurrentCulture)); cw.WriteEndMethodInvoke(); cw.WriteParameterSeparator(); // literal: false - This attribute value is not a literal value, it is dynamically generated cw.WriteBooleanLiteral(false); cw.WriteEndMethodInvoke(); cw.WriteLineContinuation(); }); context.ExpressionRenderingMode = _oldRenderingMode; } else { generatedCode = context.BuildCodeString(cw => { cw.WriteEndLambdaDelegate(); cw.WriteEndConstructor(); cw.WriteParameterSeparator(); cw.WriteSnippet(ValueStart.AbsoluteIndex.ToString(CultureInfo.CurrentCulture)); cw.WriteEndMethodInvoke(); cw.WriteParameterSeparator(); // literal: false - This attribute value is not a literal value, it is dynamically generated cw.WriteBooleanLiteral(false); cw.WriteEndMethodInvoke(); cw.WriteLineContinuation(); }); } context.AddStatement(generatedCode); context.TargetWriterName = _oldTargetWriter; }
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { _statementCollectorToken.Dispose(); if (HeaderComplete) { _writer.WriteEndLambdaDelegate(); _writer.WriteEndConstructor(); _writer.WriteEndStatement(); } if (Footer != null && !String.IsNullOrEmpty(Footer.Value)) { _writer.WriteLinePragma( context.GenerateLinePragma(Footer.Location, 0, Footer.Value.Length)); _writer.WriteSnippet(Footer); _writer.WriteLinePragma(); } _writer.WriteHelperTrailer(); context.GeneratedClass.Members.Add(new CodeSnippetTypeMember(_writer.Content)); context.TargetWriterName = _oldWriter; }
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { Span contentSpan = target.Children .OfType<Span>() .Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup) .FirstOrDefault(); if (contentSpan != null) { context.AddContextCall(contentSpan, context.Host.GeneratedClassContext.BeginContextMethodName, false); } } string writeInvocation = context.BuildCodeString(cw => { if (context.Host.DesignTimeMode) { context.EnsureExpressionHelperVariable(); cw.WriteStartAssignment("__o"); } else if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { if (!String.IsNullOrEmpty(context.TargetWriterName)) { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteToMethodName); cw.WriteSnippet(context.TargetWriterName); cw.WriteParameterSeparator(); } else { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteMethodName); } } }); context.BufferStatementFragment(writeInvocation); context.MarkStartOfGeneratedCode(); }
public override void GenerateCode(Span target, CodeGeneratorContext context) { if (!context.Host.DesignTimeMode && String.IsNullOrEmpty(target.Content)) { return; } if (context.Host.EnableInstrumentation) { context.AddContextCall(target, context.Host.GeneratedClassContext.BeginContextMethodName, isLiteral: true); } if (!String.IsNullOrEmpty(target.Content) && !context.Host.DesignTimeMode) { string code = context.BuildCodeString(cw => { if (!String.IsNullOrEmpty(context.TargetWriterName)) { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralToMethodName); cw.WriteSnippet(context.TargetWriterName); cw.WriteParameterSeparator(); } else { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralMethodName); } cw.WriteStringLiteral(target.Content); cw.WriteEndMethodInvoke(); cw.WriteEndStatement(); }); context.AddStatement(code); } if (context.Host.EnableInstrumentation) { context.AddContextCall(target, context.Host.GeneratedClassContext.EndContextMethodName, isLiteral: true); } }
public override void GenerateCode(Span target, CodeGeneratorContext context) { context.GeneratedClass.BaseTypes.Clear(); context.GeneratedClass.BaseTypes.Add(new CodeTypeReference(ResolveType(context, BaseType.Trim()))); if (context.Host.DesignTimeMode) { int generatedCodeStart = 0; string code = context.BuildCodeString(cw => { generatedCodeStart = cw.WriteVariableDeclaration(target.Content, "__inheritsHelper", null); cw.WriteEndStatement(); }); int paddingCharCount; CodeSnippetStatement stmt = new CodeSnippetStatement( CodeGeneratorPaddingHelper.Pad(context.Host, code, target, generatedCodeStart, out paddingCharCount)) { LinePragma = context.GenerateLinePragma(target, generatedCodeStart + paddingCharCount) }; context.AddDesignTimeHelperStatement(stmt); } }
protected virtual void Initialize(CodeGeneratorContext context) { context.Namespace.Imports.AddRange(Host.NamespaceImports.Select(s => new CodeNamespaceImport(s)).ToArray()); if (!String.IsNullOrEmpty(Host.DefaultBaseClass)) { context.GeneratedClass.BaseTypes.Add(new CodeTypeReference(Host.DefaultBaseClass)); } // Dev10 Bug 937438: Generate explicit Parameter-less constructor on Razor generated class context.GeneratedClass.Members.Add(new CodeConstructor() { Attributes = MemberAttributes.Public }); }
public override void GenerateCode(Span target, CodeGeneratorContext context) { // Check if the host supports it if (String.IsNullOrEmpty(context.Host.GeneratedClassContext.ResolveUrlMethodName)) { // Nope, just use the default MarkupCodeGenerator behavior new MarkupCodeGenerator().GenerateCode(target, context); return; } if (!context.Host.DesignTimeMode && String.IsNullOrEmpty(target.Content)) { return; } if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { // Add a non-literal context call (non-literal because the expanded URL will not match the source character-by-character) context.AddContextCall(target, context.Host.GeneratedClassContext.BeginContextMethodName, isLiteral: false); } if (!String.IsNullOrEmpty(target.Content) && !context.Host.DesignTimeMode) { string code = context.BuildCodeString(cw => { if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { if (!String.IsNullOrEmpty(context.TargetWriterName)) { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralToMethodName); cw.WriteSnippet(context.TargetWriterName); cw.WriteParameterSeparator(); } else { cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralMethodName); } } cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.ResolveUrlMethodName); cw.WriteStringLiteral(target.Content); cw.WriteEndMethodInvoke(); if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { cw.WriteEndMethodInvoke(); cw.WriteEndStatement(); } else { cw.WriteLineContinuation(); } }); if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { context.AddStatement(code); } else { context.BufferStatementFragment(code); } } if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { context.AddContextCall(target, context.Host.GeneratedClassContext.EndContextMethodName, isLiteral: false); } }
public virtual void GenerateCode(Span target, CodeGeneratorContext context) { }
public override void GenerateCode(Span target, CodeGeneratorContext context) { Span sourceSpan = null; if (context.CreateCodeWriter().SupportsMidStatementLinePragmas || context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput) { sourceSpan = target; } context.BufferStatementFragment(target.Content, sourceSpan); }
public virtual void GenerateStartBlockCode(Block target, CodeGeneratorContext context) { }
public void GenerateEndBlockCode(Block target, CodeGeneratorContext context) { }