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Merged
jjonescz merged 2 commits into from
Jan 9, 2026
Merged

Include all file paths in analyzer redirecting metadata file #52326

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e742821
Include all file paths in analyzer redirecting metadata file
jjonescz Jan 6, 2026
5548ff5
Normalize slashes
jjonescz Jan 9, 2026
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32 changes: 26 additions & 6 deletions documentation/general/analyzer-redirecting.md
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Original file line number Diff line number Diff line change
Expand Up @@ -48,11 +48,31 @@ And metadata at `metadata.json`:

```json
{
"AspNetCoreAnalyzers": "9.0.0-preview.5.24306.11",
"NetCoreAnalyzers": "9.0.0-preview.5.24306.7",
"WindowsDesktopAnalyzers": "9.0.0-preview.5.24306.8",
"SDKAnalyzers": "9.0.100-dev",
"WebSDKAnalyzers": "9.0.100-dev",
"AspNetCoreAnalyzers":
{
"Version": "9.0.0-preview.5.24306.11",
"Files": ["analyzers\\dotnet\\cs\\Microsoft.AspNetCore.App.Analyzers.dll"]
},
"NetCoreAnalyzers":
{
"Version": "9.0.0-preview.5.24306.7",
"Files": ["analyzers\\dotnet\\cs\\System.Text.RegularExpressions.Generator.dll"]
},
"WindowsDesktopAnalyzers":
{
"Version": "9.0.0-preview.5.24306.8",
"Files": ["analyzers\\dotnet\\System.Windows.Forms.Analyzers.dll"]
},
"SDKAnalyzers":
{
"Version": "9.0.100-dev",
"Files": ["Sdks\\Microsoft.NET.Sdk\\analyzers\\Microsoft.CodeAnalysis.NetAnalyzers.dll"]
},
"WebSDKAnalyzers":
{
"Version": "9.0.100-dev",
"Files": ["Sdks\\Microsoft.NET.Sdk.Web\\analyzers\\cs\\Microsoft.AspNetCore.Analyzers.dll"]
},
}
```

Expand All @@ -73,7 +93,7 @@ will be redirected to
{InstallDir}\SDKAnalyzers\Sdks\Microsoft.NET.Sdk\analyzers\Microsoft.CodeAnalysis.NetAnalyzers.dll
```

where `metadata.json` has `"SDKAnalyzers": "9.0.100-dev"`, because
where `metadata.json` has `"SDKAnalyzers": { "Version": "9.0.100-dev" }`, because
1. the suffix `Sdks\Microsoft.NET.Sdk\analyzers\Microsoft.CodeAnalysis.NetAnalyzers.dll` matches, and
2. the version `9.0.100-preview.5.24307.3` has the same major and minor component (`9.0`) as the version `9.0.100-dev`
(both versions are read from the paths, not DLL metadata).
Expand Down
28 changes: 21 additions & 7 deletions src/Tasks/sdk-tasks/ProcessRuntimeAnalyzerVersions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,32 +21,40 @@ public sealed class ProcessRuntimeAnalyzerVersions : Task

public override bool Execute()
{
var metadata = new Dictionary<string, string>();
var metadata = new Dictionary<string, MetadataEntry>();

// Extract version from a path like:
// ...\packs\Microsoft.NetCore.App.Ref\<version>\analyzers\**\*.*
// The version segment is always the first segment in %(RecursiveDir).
foreach (var input in Inputs ?? [])
{
var deploymentSubpath = input.GetMetadata("DeploymentSubpath");
var recursiveDir = input.GetMetadata("CustomRecursiveDir");
var recursiveDir = input.GetMetadata("CustomRecursiveDir").Replace('/', '\\');

var slashIndex = recursiveDir.IndexOfAny('/', '\\');
var slashIndex = recursiveDir.IndexOf('\\');
var version = recursiveDir.Substring(0, slashIndex);
var rest = recursiveDir.Substring(slashIndex + 1);

input.SetMetadata("CustomRecursiveDir", rest);

if (!metadata.TryGetValue(deploymentSubpath, out var existingVersion))
if (!metadata.TryGetValue(deploymentSubpath, out var entry))
{
metadata.Add(deploymentSubpath, version);
entry = new MetadataEntry(version);
metadata.Add(deploymentSubpath, entry);
}
else if (existingVersion != version)
else if (entry.Version != version)
{
Log.LogError($"Version mismatch for '{deploymentSubpath}': '{existingVersion}' != '{version}'. " +
Log.LogError($"Version mismatch for '{deploymentSubpath}': '{entry.Version}' != '{version}'. " +
$"Expected only one version of '{input.GetMetadata("Identity")}'.");
return false;
}

if (!rest.EndsWith("\\"))
{
rest += '\\';
}

entry.Files.Add($"{rest}{input.GetMetadata("Filename")}{input.GetMetadata("Extension")}");
}

Directory.CreateDirectory(Path.GetDirectoryName(MetadataFilePath)!);
Expand All @@ -55,4 +63,10 @@ public override bool Execute()
Outputs = Inputs;
return true;
}

private sealed class MetadataEntry(string version)
{
public string Version { get; } = version;
public List<string> Files { get; } = [];
}
}