137 lines
3.1 KiB
C++
137 lines
3.1 KiB
C++
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/*
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* ap.cpp
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*
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* Created on: 05 сен. 2022 г.
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* Author: alexander
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*/
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#include <ap.hpp>
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namespace ap
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{
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ConfigOption::ConfigOption(const std::string &longParameter, const char shortParameter, const hasArg ha) :
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_longParameter(nullptr), _shortParameter(shortParameter), _ha(ha)
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{
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_longParameter = new char[longParameter.length() + 1];
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strcpy(_longParameter, longParameter.c_str());
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}
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const char* ConfigOption::getLongParameter() const
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{
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return _longParameter;
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}
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const char& ConfigOption::getShortParameter() const
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{
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return _shortParameter;
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}
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const hasArg& ConfigOption::getPresenceArgument() const
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{
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return _ha;
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}
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Option::Option() : _set(false)
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{
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}
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void Option::set()
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{
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_set = true;
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}
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void Option::push(const std::string &value)
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{
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_values.push_back(value);
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}
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std::vector<std::string>& Option::getValues()
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{
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return _values;
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}
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bool Option::isSet() const
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{
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return _set;
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}
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void Hub::_createArguments(const std::vector<ConfigOption> &options, bool silence)
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{
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_longOptions = new struct option[options.size() + 1];
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_sizeOptions = options.size();
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std::string temp;
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if (silence)
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temp.push_back(':');
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for (auto const &opt : options | boost::adaptors::indexed(0))
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{
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_longOptions[opt.index()].name = opt.value().getLongParameter();
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_longOptions[opt.index()].has_arg = opt.value().getPresenceArgument();
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_longOptions[opt.index()].flag = nullptr;
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_longOptions[opt.index()].val = opt.value().getShortParameter();
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temp.push_back(opt.value().getShortParameter());
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switch (opt.value().getPresenceArgument())
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{
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case hasArg::OPTIONAL:
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temp.push_back(':');
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/* no break */
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case hasArg::REQUIRED:
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temp.push_back(':');
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break;
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case hasArg::NO:
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break;
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}
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_arguments[opt.value().getShortParameter()].first = false;
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}
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_longOptions[options.size()].name = nullptr;
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_longOptions[options.size()].has_arg = 0;
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_longOptions[options.size()].flag = nullptr;
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_longOptions[options.size()].val = 0;
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_shortOptions = new char[temp.size() + 1];
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strcpy(_shortOptions, temp.c_str());
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}
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Hub::Hub(const std::vector<ConfigOption> &options, bool silence) :
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_longOptions(nullptr), _shortOptions(nullptr)
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{
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_createArguments(options, silence);
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}
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void Hub::readArguments(int argc, char *argv[], void (*_callback)())
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{
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int next_option;
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while ((next_option = getopt_long(argc, argv, _shortOptions, _longOptions, nullptr)) != -1)
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{
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if (_arguments.count(next_option))
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{
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_arguments[next_option].first = true;
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_arguments[next_option].second.set();
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if (optarg)
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_arguments[next_option].second.push(std::string(optarg));
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}
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if (next_option == '?' && _callback)
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_callback();
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}
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}
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Option Hub::getOption(char key) const
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{
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return _arguments.count(key) && _arguments.at(key).first ? _arguments.at(key).second : Option();
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}
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Hub::~Hub()
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{
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delete[] _shortOptions;
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for (size_t i = 0; i < _sizeOptions; ++i)
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{
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delete[] _longOptions[i].name;
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}
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delete[] _longOptions;
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}
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}
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