public TranslationUnit CreateTranslationUnit(string filename, string[] clangArgs = null, UnsavedFile[] unsavedFiles = null, TranslationUnitFlags options = TranslationUnitFlags.None) {
if (!System.IO.File.Exists(filename)) {
throw new System.IO.FileNotFoundException("Couldn't find input file.", filename);
}
clangArgs = clangArgs ?? new string[0];
unsavedFiles = unsavedFiles ?? new UnsavedFile[0];
return new TranslationUnit(
filename,
Interop.clang_parseTranslationUnit(
Native,
filename,
clangArgs,
clangArgs.Length,
unsavedFiles.Select(f => f.Native).ToArray(),
(uint)unsavedFiles.Length,
options));
}
