private static IEnumerable <string> /*!*/ GetExecutableFiles(PlatformAdaptationLayer /*!*/ pal, string /*!*/ path)
{
if (path[0] == '"' || path[path.Length - 1] == '"')
{
if (path.Length >= 3 && path[0] == '"' && path[path.Length - 1] == '"')
{
path = path.Substring(1, path.Length - 2);
}
else
{
yield break;
}
}
string extension = RubyUtils.GetExtension(path);
bool hasExtension = !String.IsNullOrEmpty(extension);
bool isExecutable = hasExtension && Array.IndexOf(_ExecutableExtensions, extension.ToLowerInvariant()) >= 0;
if (!hasExtension || isExecutable)
{
foreach (var fullPath in GetAbsolutePaths(pal, path))
{
if (hasExtension)
{
yield return(fullPath);
}
else
{
foreach (var ext in _ExecutableExtensions)
{
yield return(fullPath + ext);
}
}
}
}
}