aspnetcore/src/Microsoft.AspNetCore.Razor..../CodeGeneration/RuntimeBasicWriter.cs

68 lines
2.3 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using Microsoft.AspNetCore.Razor.Evolution.Intermediate;
namespace Microsoft.AspNetCore.Razor.Evolution.CodeGeneration
{
public class RuntimeBasicWriter : BasicWriter
{
public string WriteCSharpExpressionMethod { get; set; } = "Write";
public override void WriteCSharpExpression(CSharpRenderingContext context, CSharpExpressionIRNode node)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
IDisposable linePragmaScope = null;
if (node.Source != null)
{
linePragmaScope = context.Writer.BuildLinePragma(node.Source.Value);
context.Writer.WritePadding(WriteCSharpExpressionMethod.Length + 1, node.Source, context);
}
context.Writer.WriteStartMethodInvocation(WriteCSharpExpressionMethod);
for (var i = 0; i < node.Children.Count; i++)
{
if (node.Children[i] is RazorIRToken token && token.IsCSharp)
{
context.Writer.Write(token.Content);
}
else
{
// There may be something else inside the expression like a Template or another extension node.
context.RenderNode(node.Children[i]);
}
}
context.Writer.WriteEndMethodInvocation();
linePragmaScope?.Dispose();
}
public override void WriteCSharpStatement(CSharpRenderingContext context, CSharpStatementIRNode node)
{
throw new NotImplementedException();
}
public override void WriteHtmlAttribute(CSharpRenderingContext context, HtmlAttributeIRNode node)
{
throw new NotImplementedException();
}
public override void WriteHtmlContent(CSharpRenderingContext context, HtmlContentIRNode node)
{
throw new NotImplementedException();
}
}
}