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C#: Roslyn-based stub generation #14095

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Merged
merged 12 commits into from
Sep 22, 2023
Merged

C#: Roslyn-based stub generation #14095

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2429a53
C#: Move `NestPaths` to `Semmle.Util`
hvitved Aug 22, 2023
6021d00
C#: Move some methods into newly created `Semmle.Extraction.CSharp.Ut…
hvitved Sep 20, 2023
e021fb4
C#: Roslyn based stub generation
hvitved Sep 20, 2023
8b2c233
C#: Use new stub generator in `make_stubs_nuget.py`
hvitved Aug 24, 2023
58f45ea
C#: Regenerate `Newtonsoft.Json` stubs
hvitved Aug 25, 2023
c547adc
C#: Regenerate `Microsoft.NetCore.App` stubs
hvitved Aug 30, 2023
e944b90
C#: Regenerate `Microsoft.AspNetCore.App` stubs
hvitved Sep 5, 2023
2343e5e
C#: Regenerate `NHibernate` stubs
hvitved Sep 6, 2023
04c4e73
Address review comments
hvitved Sep 21, 2023
4805e2a
Address more review comments
hvitved Sep 21, 2023
f07d02b
Regenerate stubs
hvitved Sep 21, 2023
831baa8
C#: Refactor and regenerate stubs
hvitved Sep 22, 2023
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17 changes: 12 additions & 5 deletions csharp/extractor/Semmle.Extraction.CSharp.StubGenerator/StubGenerator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -56,13 +56,20 @@ private static void StubReference(ILogger logger, CSharpCompilation compilation,
if (compilation.GetAssemblyOrModuleSymbol(reference) is not IAssemblySymbol assembly)
return;

using var fileStream = new FileStream(FileUtils.NestPaths(logger, outputPath, path.Replace(".dll", ".cs")), FileMode.Create, FileAccess.Write);
using var writer = new StreamWriter(fileStream, new UTF8Encoding(false));
Func<StreamWriter> makeWriter = () =>
{
var fileStream = new FileStream(FileUtils.NestPaths(logger, outputPath, path.Replace(".dll", ".cs")), FileMode.Create, FileAccess.Write);
var writer = new StreamWriter(fileStream, new UTF8Encoding(false));
return writer;
};

using var visitor = new StubVisitor(assembly, makeWriter);

writer.WriteLine("// This file contains auto-generated code.");
writer.WriteLine($"// Generated from `{assembly.Identity}`.");
if (!assembly.Modules.Any(m => visitor.IsRelevantNamespace(m.GlobalNamespace)))
return;

var visitor = new StubVisitor(assembly, writer);
visitor.StubWriter.WriteLine("// This file contains auto-generated code.");
visitor.StubWriter.WriteLine($"// Generated from `{assembly.Identity}`.");

visitor.StubAttributes(assembly.GetAttributes(), "assembly: ");

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