/*===================================================================== QGroundControl Open Source Ground Control Station (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org> This file is part of the QGROUNDCONTROL project QGROUNDCONTROL is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. QGROUNDCONTROL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>. ======================================================================*/ /// @file /// @brief Command line option parser /// /// @author Don Gagne <don@thegagnes.com> #include "CmdLineOptParser.h" #include <QString> /// @brief Implements a simple command line parser which sets booleans to true if the option is found. void ParseCmdLineOptions(int& argc, ///< count of arguments in argv char* argv[], ///< command line arguments CmdLineOpt_t* prgOpts, ///< command line options size_t cOpts, ///< count of command line options bool removeParsedOptions) ///< true: remove parsed option from argc/argv { // Start with all options off for (size_t iOption=0; iOption<cOpts; iOption++) { *prgOpts[iOption].optionFound = false; } for (int iArg=1; iArg<argc; iArg++) { for (size_t iOption=0; iOption<cOpts; iOption++) { bool found = false; QString arg(argv[iArg]); QString optionStr(prgOpts[iOption].optionStr); if (arg.startsWith(QString("%1:").arg(optionStr), Qt::CaseInsensitive)) { found = true; if (prgOpts[iOption].optionArg) { *prgOpts[iOption].optionArg = arg.right(arg.length() - (optionStr.length() + 1)); } } else if (arg.compare(optionStr, Qt::CaseInsensitive) == 0) { found = true; } if (found) { *prgOpts[iOption].optionFound = true; if (removeParsedOptions) { for (int iShift=iArg; iShift<argc-1; iShift++) { argv[iShift] = argv[iShift+1]; } argc--; iArg--; } } } } }