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C#: Handle dotnet exec csc.dll compiler calls on Windows

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This commit is contained in:
Tom Hvitved
2021-09-10 11:26:17 +02:00
parent 3e17fdcaa3
commit af0b9abab7
6 changed files with 39 additions and 34 deletions
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29
csharp/extractor/Semmle.Extraction.CSharp.Driver/Driver.cs
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@@ -1,3 +1,7 @@
using System;
using System.Text.RegularExpressions;
using System.Collections.Generic;
namespace Semmle.Extraction.CSharp
{
/// <summary>
@@ -9,6 +13,31 @@ namespace Semmle.Extraction.CSharp
{
Extractor.SetInvariantCulture();
Console.WriteLine($"Semmle.Extraction.CSharp.Driver: called with {string.Join(", ", args)}");
if (args.Length > 0 && args[0] == "--dotnetexec")
{
var compilerRegEx = new Regex(@"csc\.exe|mcs\.exe|csc\.dll", RegexOptions.Compiled);
var cil = args.Length > 1 && args[1] == "--cil";
for (var i = cil ? 2 : 1; i < args.Length; i++)
{
if (compilerRegEx.IsMatch(args[i]))
{
var argsList = new List<string>();
if (cil)
argsList.Add("--cil");
argsList.Add("--compiler");
argsList.Add(args[i]);
if (i + 1 < args.Length)
argsList.AddRange(args[(i + 1)..]);
return (int)Extractor.Run(argsList.ToArray());
}
}
Console.WriteLine($"Semmle.Extraction.CSharp.Driver: not a compiler invocation");
return 0;
}
return (int)Extractor.Run(args);
}
}