/// <summary>
/// Resolves assembly strong name key file path.
/// </summary>
/// <returns>Normalized key file path or null if not found.</returns>
internal static string ResolveStrongNameKeyFile(string path, StrongNameFileSystem fileSystem, ImmutableArray <string> keyFileSearchPaths)
{
// Dev11: key path is simply appended to the search paths, even if it starts with the current (parent) directory ("." or "..").
// This is different from PathUtilities.ResolveRelativePath.
if (PathUtilities.IsAbsolute(path))
{
if (fileSystem.FileExists(path))
{
return(FileUtilities.TryNormalizeAbsolutePath(path));
}
return(path);
}
foreach (var searchPath in keyFileSearchPaths)
{
string combinedPath = PathUtilities.CombineAbsoluteAndRelativePaths(searchPath, path);
Debug.Assert(combinedPath == null || PathUtilities.IsAbsolute(combinedPath));
if (fileSystem.FileExists(combinedPath))
{
return(FileUtilities.TryNormalizeAbsolutePath(combinedPath));
}
}
return(null);
}
internal DesktopStrongNameProvider(ImmutableArray <string> keyFileSearchPaths, StrongNameFileSystem strongNameFileSystem)
{
if (!keyFileSearchPaths.IsDefault && keyFileSearchPaths.Any(path => !PathUtilities.IsAbsolute(path)))
{
throw new ArgumentException(CodeAnalysisResources.AbsolutePathExpected, nameof(keyFileSearchPaths));
}
FileSystem = strongNameFileSystem ?? StrongNameFileSystem.Instance;
_keyFileSearchPaths = keyFileSearchPaths.NullToEmpty();
}
internal StrongNameProvider GetStrongNameProvider(StrongNameFileSystem fileSystem) => new DesktopStrongNameProvider(KeyFileSearchPaths, fileSystem);
