Function HandleRepeatCommand

Source/cmStringCommand.cxx:589–624

}

bool HandleRepeatCommand(std::vector<std::string> const& args,
                         cmExecutionStatus& status)
{
  cmMakefile& makefile = status.GetMakefile();

  // `string(REPEAT "<str>" <times> OUTPUT_VARIABLE)`
  enum ArgPos : std::size_t
  {
    SUB_COMMAND,
    VALUE,
    TIMES,
    OUTPUT_VARIABLE,
    TOTAL_ARGS
  };

  if (args.size() != ArgPos::TOTAL_ARGS) {
    makefile.IssueMessage(MessageType::FATAL_ERROR,
                          "sub-command REPEAT requires three arguments.");
    return true;
  }

  unsigned long times;
  if (!cmStrToULong(args[ArgPos::TIMES], &times)) {
    makefile.IssueMessage(MessageType::FATAL_ERROR,
                          "repeat count is not a positive number.");
    return true;
  }

  cm::CMakeString data{ args[ArgPos::VALUE] };
  data.Repeat(times);

  auto const& variableName = args[ArgPos::OUTPUT_VARIABLE];

  makefile.AddDefinition(variableName, data);
  return true;
}

bool HandleRandomCommand(std::vector<std::string> const& args,
                         cmExecutionStatus& status)