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61 lines
2.0 KiB
61 lines
2.0 KiB
/*
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* Copyright (c) 2022 by Geoffrey Merck F4FXL / KC3FRA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cassert>
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#include <boost/algorithm/string.hpp>
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#include "ProgramArgs.h"
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void CProgramArgs::eatArguments(int argc, const char *argv[], std::unordered_map<std::string, std::string>& namedArgs, std::vector<std::string>& positionalArgs)
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{
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assert(argv != nullptr);
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namedArgs.clear();
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positionalArgs.clear();
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std::vector<std::string> programArgs;
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// Copy to a vector for easier handling, also skip program name
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for(int i = 1;i < argc; i++) {
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if(argv[i] != nullptr) {
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programArgs.push_back(std::string(argv[i]));
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}
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}
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// Consume Named args first
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for(auto it = programArgs.begin(); it != programArgs.end();) {
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if(boost::starts_with(*it, "-")) {
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std::string argName = boost::trim_left_copy_if(*it, [] (char c) { return c == '-'; });
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if(!argName.empty()) {
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namedArgs[argName] = "";
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it = programArgs.erase(it);
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if(it != programArgs.end()) {
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namedArgs[argName] = *it;
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it = programArgs.erase(it);
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}
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}
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}
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else {
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it++;
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}
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}
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//ProgramArgs now only contains pôsitional Args
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positionalArgs.assign(programArgs.begin(), programArgs.end());
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}
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