90 lines
3.5 KiB
C++
90 lines
3.5 KiB
C++
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#include "Configurator.hpp"
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#include <boost/log/trivial.hpp>
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#include <boost/log/utility/setup/common_attributes.hpp>
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//-------------------------------------------------------------------------------
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//------------------------- Constructor/ Destructor -----------------------------
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//-------------------------------------------------------------------------------
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Configurator::Configurator(){}
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Configurator* Configurator::_instance = nullptr;
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Configurator* Configurator::instance(){ // Speicherbereinigung
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static CGuard g;
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if (!_instance){
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_instance = new Configurator ();
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}
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return _instance;
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}
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Configurator::~Configurator(){}
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//-------------------------------------------------------------------------------
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//-------------------------------- Read Config ----------------------------------
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//-------------------------------------------------------------------------------
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void Configurator::read_config(std::string path,
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std::string default_path){
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// Read Standard Config
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std::ifstream config_file(path);
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if(config_file.is_open()){
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config_file >> _config;
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LOG_INFO << "Config loaded Succesfully" << LOG_END;
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}
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else {
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LOG_INFO << "No Config-File found at " + path << LOG_END;
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throw std::runtime_error("No Config-File found at " + path);
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}
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// Read Default Config
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std::ifstream default_config_file(default_path);
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if(default_config_file.is_open()){
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default_config_file >> _default_config;
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LOG_INFO << "Default Config loaded Succesfully" << LOG_END;
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}
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else {
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LOG_ERROR << "No Config-File found at default path " + default_path << LOG_END;
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throw std::runtime_error("No Config-File found at deafult path " + default_path);
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}
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}
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//-------------------------------------------------------------------------------
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//-------------------------------- Get-Methods ----------------------------------
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//-------------------------------------------------------------------------------
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bool Configurator::entry_exists(const std::string att_name) {
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bool in_default_config = _default_config.find(att_name) != _default_config.end();
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bool in_standard_config = _config.find(att_name) != _config.end();
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return in_default_config || in_standard_config;
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}
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std::string Configurator::get_config_as_string(const std::string& att_name, bool default_value) {
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return Configurator::get_value_from_config<std::string>(att_name, default_value);
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}
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unsigned int Configurator::get_config_as_unsigned_int(const std::string& att_name, bool default_value) {
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return Configurator::get_value_from_config<int>(att_name, default_value);
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}
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bool Configurator::get_config_as_bool(const std::string& att_name, bool default_value) {
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return Configurator::get_value_from_config<bool>(att_name, default_value);
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}
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float Configurator::get_config_as_float(const std::string& att_name, bool default_value) {
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return Configurator::get_value_from_config<float>(att_name, default_value);
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}
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double Configurator::get_config_as_double(const std::string& att_name, bool default_value) {
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return Configurator::get_value_from_config<double>(att_name, default_value);
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}
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template <typename T>
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T Configurator::get_value_from_config(const std::string& att_name, bool default_value) {
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bool search_in_default_config = !(_config.find(att_name) != _config.end()) || default_value;
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if (!search_in_default_config) { return _config[att_name]; }
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return _default_config[att_name];
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}
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//TODO Mehrdimensionale Attribute suchen
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