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59 lines
2.2 KiB
59 lines
2.2 KiB
/**************************************************************************** |
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* |
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* (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org> |
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* |
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* QGroundControl is licensed according to the terms in the file |
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* COPYING.md in the root of the source code directory. |
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* |
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****************************************************************************/ |
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/// @file |
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/// @brief Command line option parser |
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/// |
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/// @author Don Gagne <don@thegagnes.com> |
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#include "CmdLineOptParser.h" |
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#include <QString> |
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/// @brief Implements a simple command line parser which sets booleans to true if the option is found. |
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void ParseCmdLineOptions(int& argc, ///< count of arguments in argv |
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char* argv[], ///< command line arguments |
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CmdLineOpt_t* prgOpts, ///< command line options |
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size_t cOpts, ///< count of command line options |
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bool removeParsedOptions) ///< true: remove parsed option from argc/argv |
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{ |
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// Start with all options off |
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for (size_t iOption=0; iOption<cOpts; iOption++) { |
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*prgOpts[iOption].optionFound = false; |
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} |
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for (int iArg=1; iArg<argc; iArg++) { |
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for (size_t iOption=0; iOption<cOpts; iOption++) { |
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bool found = false; |
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QString arg(argv[iArg]); |
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QString optionStr(prgOpts[iOption].optionStr); |
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if (arg.startsWith(QString("%1:").arg(optionStr), Qt::CaseInsensitive)) { |
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found = true; |
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if (prgOpts[iOption].optionArg) { |
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*prgOpts[iOption].optionArg = arg.right(arg.length() - (optionStr.length() + 1)); |
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} |
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} else if (arg.compare(optionStr, Qt::CaseInsensitive) == 0) { |
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found = true; |
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} |
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if (found) { |
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*prgOpts[iOption].optionFound = true; |
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if (removeParsedOptions) { |
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for (int iShift=iArg; iShift<argc-1; iShift++) { |
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argv[iShift] = argv[iShift+1]; |
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} |
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argc--; |
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iArg--; |
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} |
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} |
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} |
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} |
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}
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