Function HandleSubstringCommand

Source/cmStringCommand.cxx:425–447

}

bool HandleSubstringCommand(std::vector<std::string> const& args,
                            cmExecutionStatus& status)
{
  if (args.size() != 5) {
    status.SetError("sub-command SUBSTRING requires four arguments.");
    return false;
  }

  try {
    std::string const& stringValue = args[1];
    int begin = atoi(args[2].c_str());
    int end = atoi(args[3].c_str());
    std::string const& variableName = args[4];

    cm::CMakeString data{ stringValue };
    status.GetMakefile().AddDefinition(variableName,
                                       data.Substring(begin, end));
  } catch (std::exception const& e) {
    status.SetError(e.what());
    return false;
  }
  return true;
}

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