Method AppendFlag

Source/cmGlobalXCodeGenerator.cxx:5427–5474

}

void cmGlobalXCodeGenerator::AppendFlag(std::string& flags,
                                        std::string const& flag) const
{
  // Short-circuit for an empty flag.
  if (flag.empty()) {
    return;
  }

  // Separate from previous flags.
  if (!flags.empty()) {
    flags += ' ';
  }

  // Check if the flag needs quoting.
  bool quoteFlag =
    flag.find_first_of("`~!@#$%^&*()+={}[]|:;\"'<>,.? ") != std::string::npos;

  // We escape a flag as follows:
  //   - Place each flag in single quotes ''
  //   - Escape a single quote as \'
  //   - Escape a backslash as \\ since it itself is an escape
  // Note that in the code below we need one more level of escapes for
  // C string syntax in this source file.
  //
  // The final level of escaping is done when the string is stored
  // into the project file by cmXCodeObject::PrintString.

  if (quoteFlag) {
    // Open single quote.
    flags += '\'';
  }

  // Flag value with escaped quotes and backslashes.
  for (auto c : flag) {
    if (c == '\'') {
      flags += "'\\''";
    } else if (c == '\\') {
      flags += "\\\\";
    } else {
      flags += c;
    }
  }

  if (quoteFlag) {
    // Close single quote.
    flags += '\'';
  }
}

std::string cmGlobalXCodeGenerator::ComputeInfoPListLocation(
  cmGeneratorTarget* target)