Function HandleStringsCommand

Source/cmFileCommand.cxx:288–663

}

bool HandleStringsCommand(std::vector<std::string> const& args,
                          cmExecutionStatus& status)
{
  if (args.size() < 3) {
    status.SetError("STRINGS requires a file name and output variable");
    return false;
  }

  // Get the file to read.
  std::string fileName = args[1];
  if (!cmsys::SystemTools::FileIsFullPath(fileName)) {
    fileName =
      cmStrCat(status.GetMakefile().GetCurrentSourceDirectory(), '/', args[1]);
  }

  // Get the variable in which to store the results.
  std::string const& outVar = args[2];

  // Parse the options.
  enum
  {
    arg_none,
    arg_limit_input,
    arg_limit_output,
    arg_limit_count,
    arg_length_minimum,
    arg_length_maximum,
    arg_maximum,
    arg_regex,
    arg_encoding
  };
  unsigned int minlen = 0;
  unsigned int maxlen = 0;
  int limit_input = -1;
  int limit_output = -1;
  unsigned int limit_count = 0;
  cmsys::RegularExpression regex;
  bool have_regex = false;
  bool store_regex = true;
  bool newline_consume = false;
  bool hex_conversion_enabled = true;
  enum
  {
    encoding_none = cmsys::FStream::BOM_None,
    encoding_utf8 = cmsys::FStream::BOM_UTF8,
    encoding_utf16le = cmsys::FStream::BOM_UTF16LE,
    encoding_utf16be = cmsys::FStream::BOM_UTF16BE,
    encoding_utf32le = cmsys::FStream::BOM_UTF32LE,
    encoding_utf32be = cmsys::FStream::BOM_UTF32BE
  };
  int encoding = encoding_none;
  int arg_mode = arg_none;
  for (unsigned int i = 3; i < args.size(); ++i) {
    if (args[i] == "LIMIT_INPUT") {
      arg_mode = arg_limit_input;
    } else if (args[i] == "LIMIT_OUTPUT") {
      arg_mode = arg_limit_output;
    } else if (args[i] == "LIMIT_COUNT") {