github/SharpIDE
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add html razor syntax highlighting

Browse Source
This commit is contained in:
Matt Parker
2025-09-22 18:12:26 +10:00
parent 77a1a46def
commit 0b770e3d02
11 changed files with 801 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
src/SharpIDE.Application/Features/Analysis/RoslynAnalysis.cs
View File

@@ -2,20 +2,26 @@
using System.Composition.Hosting;
using System.Diagnostics;
using Ardalis.GuardClauses;
using Microsoft.AspNetCore.Razor.Language;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Classification;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.MSBuild;
using Microsoft.CodeAnalysis.Razor.SemanticTokens;
using Microsoft.CodeAnalysis.Remote.Razor.ProjectSystem;
using Microsoft.CodeAnalysis.Remote.Razor.SemanticTokens;
using Microsoft.CodeAnalysis.Text;
using NuGet.Packaging;
using SharpIDE.Application.Features.SolutionDiscovery;
using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
using SharpIDE.RazorAccess;
using CodeAction = Microsoft.CodeAnalysis.CodeActions.CodeAction;
using CompletionList = Microsoft.CodeAnalysis.Completion.CompletionList;
using Diagnostic = Microsoft.CodeAnalysis.Diagnostic;
using DiagnosticSeverity = Microsoft.CodeAnalysis.DiagnosticSeverity;
namespace SharpIDE.Application.Features.Analysis;
@@ -23,6 +29,7 @@ public static class RoslynAnalysis
{
public static MSBuildWorkspace? _workspace;
private static RemoteSnapshotManager? _snapshotManager;
private static RemoteSemanticTokensLegendService? _semanticTokensLegendService;
private static SharpIdeSolutionModel? _sharpIdeSolutionModel;
private static HashSet<CodeFixProvider> _codeFixProviders = [];
private static HashSet<CodeRefactoringProvider> _codeRefactoringProviders = [];
@@ -58,8 +65,12 @@ public static class RoslynAnalysis
var host = MefHostServices.Create(container);
_workspace = MSBuildWorkspace.Create(host);
_workspace.RegisterWorkspaceFailedHandler(o => throw new InvalidOperationException($"Workspace failed: {o.Diagnostic.Message}"));
var snapshotManager = container.GetExports<RemoteSnapshotManager>().FirstOrDefault();
_snapshotManager = snapshotManager;
_semanticTokensLegendService = container.GetExports<RemoteSemanticTokensLegendService>().FirstOrDefault();
_semanticTokensLegendService!.SetLegend(TokenTypeProvider.ConstructTokenTypes(false), TokenTypeProvider.ConstructTokenModifiers());
}
var solution = await _workspace.OpenSolutionAsync(_sharpIdeSolutionModel.FilePath, new Progress());
timer.Stop();
@@ -188,7 +199,49 @@ public static class RoslynAnalysis
var razorText = await razorDocument.GetTextAsync(cancellationToken);
List<string> relevantTypes = ["razorDirective", "razorTransition", "markupTextLiteral", "markupTagDelimiter", "markupElement", "razorComponentElement", "razorComponentAttribute", "razorComment", "razorCommentTransition", "razorCommentStar", "markupOperator", "markupAttributeQuote"];
var ranges = new List<SemanticRange>();
CustomSemanticTokensVisitor.AddSemanticRanges(ranges, razorCodeDocument, generatedDocSyntaxRoot!.FullSpan, _semanticTokensLegendService!, false);
var relevantRanges = ranges.Select(s =>
{
var kind = _semanticTokensLegendService!.TokenTypes.All[s.Kind];
return new TranslatedSemanticRange { Range = s, Kind = kind };
}).Where(s => relevantTypes.Contains(s.Kind)).ToList();
//var allTypes = ranges.Select(s => _semanticTokensLegendService!.TokenTypes.All[s.Kind]).Distinct().ToList();
var semanticRangeRazorSpans = relevantRanges.Select(s =>
{
var linePositionSpan = s.Range.AsLinePositionSpan();
var textSpan = razorText.GetTextSpan(linePositionSpan);
var sourceSpan = new SourceSpan(
fileModel.Path,
textSpan.Start,
linePositionSpan.Start.Line,
linePositionSpan.Start.Character,
textSpan.Length,
1,
linePositionSpan.End.Character
);
return new SharpIdeRazorClassifiedSpan(sourceSpan.ToSharpIdeSourceSpan(), SharpIdeRazorSpanKind.Markup, null, s.Kind);
}).ToList();
// var debugMappedBackTranslatedSemanticRanges = relevantRanges.Select(s =>
// {
// var textSpan = razorText.GetTextSpan(s.Range.AsLinePositionSpan());
// var text = razorText.GetSubTextString(textSpan);
// return new { text, s };
// }).ToList();
// var semanticRangesAsRazorClassifiedSpans = ranges
// .Select(s =>
// {
// var sourceSpan = new SharpIdeRazorSourceSpan(null, s.)
// var span = new SharpIdeRazorClassifiedSpan();
// return span;
// }).ToList();
//var test = _semanticTokensLegendService.TokenTypes.All;
var (razorSpans, sourceMappings) = RazorAccessors.GetSpansAndMappingsForRazorCodeDocument(razorCodeDocument, razorCSharpDocument);
List<SharpIdeRazorClassifiedSpan> sharpIdeRazorSpans = [];
var classifiedSpans = await Classifier.GetClassifiedSpansAsync(generatedDocument, generatedDocSyntaxRoot!.FullSpan, cancellationToken);
var roslynMappedSpans = classifiedSpans.Select(s =>
@@ -220,14 +273,15 @@ public static class RoslynAnalysis
return null;
}).Where(s => s is not null).ToList();
razorSpans = [
..razorSpans.Where(s => s.Kind is not SharpIdeRazorSpanKind.Code),
..roslynMappedSpans.Select(s => new SharpIdeRazorClassifiedSpan(s!.SourceSpanInRazor, SharpIdeRazorSpanKind.Code, s.CsharpClassificationType))
sharpIdeRazorSpans = [
..sharpIdeRazorSpans.Where(s => s.Kind is not SharpIdeRazorSpanKind.Code),
..roslynMappedSpans.Select(s => new SharpIdeRazorClassifiedSpan(s!.SourceSpanInRazor, SharpIdeRazorSpanKind.Code, s.CsharpClassificationType)),
..semanticRangeRazorSpans
];
razorSpans = razorSpans.OrderBy(s => s.Span.AbsoluteIndex).ToImmutableArray();
sharpIdeRazorSpans = sharpIdeRazorSpans.OrderBy(s => s.Span.AbsoluteIndex).ToList();
timer.Stop();
Console.WriteLine($"RoslynAnalysis: Razor syntax highlighting for {fileModel.Name} took {timer.ElapsedMilliseconds}ms");
return razorSpans;
return sharpIdeRazorSpans;
}
public static async Task<IEnumerable<(FileLinePositionSpan fileSpan, ClassifiedSpan classifiedSpan)>> GetDocumentSyntaxHighlighting(SharpIdeFile fileModel)