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fix razor symbol hover

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This commit is contained in:
Matt Parker
2025-10-27 18:16:22 +10:00
parent 28f2d8ca38
commit bb2805f1e5
1 changed files with 11 additions and 1 deletions
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12
src/SharpIDE.Application/Features/Analysis/RoslynAnalysis.cs
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@@ -14,6 +14,7 @@ using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.FindSymbols;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.MSBuild;
using Microsoft.CodeAnalysis.Razor.DocumentMapping;
using Microsoft.CodeAnalysis.Razor.Remote;
using Microsoft.CodeAnalysis.Razor.SemanticTokens;
using Microsoft.CodeAnalysis.Remote.Razor.ProjectSystem;
@@ -45,6 +46,7 @@ public class RoslynAnalysis(ILogger<RoslynAnalysis> logger, BuildService buildSe
private static CustomMsBuildProjectLoader? _msBuildProjectLoader;
private static RemoteSnapshotManager? _snapshotManager;
private static RemoteSemanticTokensLegendService? _semanticTokensLegendService;
private static IDocumentMappingService? _documentMappingService;
private static HashSet<CodeFixProvider> _codeFixProviders = [];
private static HashSet<CodeRefactoringProvider> _codeRefactoringProviders = [];
@@ -95,6 +97,7 @@ public class RoslynAnalysis(ILogger<RoslynAnalysis> logger, BuildService buildSe
TokenModifiers = TokenTypeProvider.ConstructTokenModifiers(),
TokenTypes = TokenTypeProvider.ConstructTokenTypes(false)
});
_documentMappingService = container.GetExports<IDocumentMappingService>().FirstOrDefault();
_msBuildProjectLoader = new CustomMsBuildProjectLoader(_workspace);
}
@@ -724,9 +727,16 @@ public class RoslynAnalysis(ILogger<RoslynAnalysis> logger, BuildService buildSe
var razorText = await additionalDocument.GetTextAsync(cancellationToken);
var mappedPosition = MapRazorLinePositionToGeneratedCSharpAbsolutePosition(razorCSharpDocument, razorText, linePosition);
if (mappedPosition is null) return (null, null);
var semanticModelAsync = await generatedDocument.GetSemanticModelAsync(cancellationToken);
var (symbol, linePositionSpan) = GetSymbolAtPosition(semanticModelAsync!, generatedDocSyntaxRoot!, mappedPosition!.Value);
return (symbol, linePositionSpan);
if (symbol is null || linePositionSpan is null) return (null, null);
Guard.Against.Null(linePositionSpan, nameof(linePositionSpan));
if (_documentMappingService!.TryMapToRazorDocumentRange(razorCSharpDocument, linePositionSpan.Value, MappingBehavior.Strict, out var mappedRazorLinePositionSpan) is false)
{
throw new InvalidOperationException("Failed to map C# line position span back to Razor.");
}
return (symbol, mappedRazorLinePositionSpan);
}
private async Task<(ISymbol? symbol, LinePositionSpan? linePositionSpan)> LookupSymbolInCs(SharpIdeFile fileModel, LinePosition linePosition)