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Add razor parser errors to show up

This commit is contained in:
YishaiGalatzer 2014-09-29 18:57:08 -07:00
parent 6279229a7c
commit 6a886d39ab
2 changed files with 48 additions and 7 deletions
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29
src/Microsoft.AspNet.Mvc.Razor/Razor/PreCompileViews/RazorErrorExtensions.cs Normal file
View File

@ -0,0 +1,29 @@
using Microsoft.AspNet.Razor.Parser.SyntaxTree;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Text;
namespace Microsoft.AspNet.Mvc.Razor
{
public static class RazorErrorExtensions
{
public static Diagnostic ToDiagnostics([NotNull] this RazorError error, [NotNull] string filePath)
{
var descriptor = new DiagnosticDescriptor(id: "Razor",
title: "Razor parsing error",
messageFormat: error.Message.Replace("{", "{{").Replace("}", "}}"),
category: "Razor.Parser",
defaultSeverity: DiagnosticSeverity.Error,
isEnabledByDefault: true);
var textSpan = new TextSpan(error.Location.AbsoluteIndex, error.Length);
var linePositionStart = new LinePosition(error.Location.LineIndex, error.Location.CharacterIndex);
var linePositionEnd = new LinePosition(error.Location.LineIndex,
error.Location.CharacterIndex + error.Length);
var linePositionSpan = new LinePositionSpan(linePositionStart, linePositionEnd);
var location = Location.Create(filePath, textSpan, linePositionSpan);
return Diagnostic.Create(descriptor, location);
}
}
}

26
src/Microsoft.AspNet.Mvc.Razor/Razor/PreCompileViews/RazorPreCompiler.cs
View File

@ -44,12 +44,16 @@ namespace Microsoft.AspNet.Mvc.Razor
public virtual void CompileViews([NotNull] IBeforeCompileContext context)
{
var descriptors = CreateCompilationDescriptors(context);
var collectionGenerator = new RazorFileInfoCollectionGenerator(
descriptors,
SyntaxTreeGenerator.GetParseOptions(context.CSharpCompilation));
var tree = collectionGenerator.GenerateCollection();
context.CSharpCompilation = context.CSharpCompilation.AddSyntaxTrees(tree);
if (descriptors.Count > 0)
{
var collectionGenerator = new RazorFileInfoCollectionGenerator(
descriptors,
SyntaxTreeGenerator.GetParseOptions(context.CSharpCompilation));
var tree = collectionGenerator.GenerateCollection();
context.CSharpCompilation = context.CSharpCompilation.AddSyntaxTrees(tree);
}
}
protected virtual IReadOnlyList<RazorFileInfo> CreateCompilationDescriptors(
@ -115,9 +119,12 @@ namespace Microsoft.AspNet.Mvc.Razor
using (var stream = fileInfo.FileInfo.CreateReadStream())
{
var results = _host.GenerateCode(fileInfo.RelativePath, stream);
if (results.Success)
var generatedCode = results.GeneratedCode;
if (generatedCode != null)
{
var syntaxTree = SyntaxTreeGenerator.Generate(results.GeneratedCode, fileInfo.FileInfo.PhysicalPath, options);
var syntaxTree = SyntaxTreeGenerator.Generate(generatedCode, fileInfo.FileInfo.PhysicalPath, options);
var fullTypeName = results.GetMainClassName(_host, syntaxTree);
if (fullTypeName != null)
@ -136,6 +143,11 @@ namespace Microsoft.AspNet.Mvc.Razor
};
}
}
foreach (var parserError in results.ParserErrors)
{
context.Diagnostics.Add(parserError.ToDiagnostics(fileInfo.FileInfo.PhysicalPath));
}
}
// TODO: Add diagnostics when view parsing/code generation failed.