//===-- MakeSuport.cpp --------------------------------------------------*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#include "clang/Basic/MakeSupport.h"

void clang::quoteMakeTarget(StringRef Target, SmallVectorImpl<char> &Res) {

  for (unsigned i = 0, e = Target.size(); i != e; ++i) {

    switch (Target[i]) {

    case ' ':

    case '\t':

      // Escape the preceding backslashes

      for (int j = i - 1; j >= 0 && Target[j] == '\\'; --j)

        Res.push_back('\\');

      // Escape the space/tab

      Res.push_back('\\');

      break;

    case '$':

      Res.push_back('$');

      break;

    case '#':

      Res.push_back('\\');

      break;

    default:

      break;

    }

    Res.push_back(Target[i]);

  }

}