Method build

src/thundersvm/util/log.cpp:1593–1644

        }

        void TypedConfigurations::build(Configurations* configurations) {
            base::threading::ScopedLock scopedLock(lock());
            auto getBool = [] (std::string boolStr) -> bool {  // Pass by value for trimming
                base::utils::Str::trim(boolStr);
                return (boolStr == "TRUE" || boolStr == "true" || boolStr == "1");
            };
            std::vector<Configuration*> withFileSizeLimit;
            for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) {
                Configuration* conf = *it;
                // We cannot use switch on strong enums because Intel C++ dont support them yet
                if (conf->configurationType() == ConfigurationType::Enabled) {
                    setValue(conf->level(), getBool(conf->value()), &m_enabledMap);
                } else if (conf->configurationType() == ConfigurationType::ToFile) {
                    setValue(conf->level(), getBool(conf->value()), &m_toFileMap);
                } else if (conf->configurationType() == ConfigurationType::ToStandardOutput) {
                    setValue(conf->level(), getBool(conf->value()), &m_toStandardOutputMap);
                } else if (conf->configurationType() == ConfigurationType::Filename) {
                    // We do not yet configure filename but we will configure in another
                    // loop. This is because if file cannot be created, we will force ToFile
                    // to be false. Because configuring logger is not necessarily performance
                    // sensative operation, we can live with another loop; (by the way this loop
                    // is not very heavy either)
                } else if (conf->configurationType() == ConfigurationType::Format) {
                    setValue(conf->level(), base::LogFormat(conf->level(),
                                                            base::type::string_t(conf->value().begin(), conf->value().end())), &m_logFormatMap);
                } else if (conf->configurationType() == ConfigurationType::SubsecondPrecision) {
                    setValue(Level::Global,
                             base::SubsecondPrecision(static_cast<int>(getULong(conf->value()))), &m_subsecondPrecisionMap);
                } else if (conf->configurationType() == ConfigurationType::PerformanceTracking) {
                    setValue(Level::Global, getBool(conf->value()), &m_performanceTrackingMap);
                } else if (conf->configurationType() == ConfigurationType::MaxLogFileSize) {
                    setValue(conf->level(), static_cast<std::size_t>(getULong(conf->value())), &m_maxLogFileSizeMap);
#if !defined(ELPP_NO_DEFAULT_LOG_FILE)
                    withFileSizeLimit.push_back(conf);
#endif  // !defined(ELPP_NO_DEFAULT_LOG_FILE)
                } else if (conf->configurationType() == ConfigurationType::LogFlushThreshold) {
                    setValue(conf->level(), static_cast<std::size_t>(getULong(conf->value())), &m_logFlushThresholdMap);
                }
            }
            // As mentioned earlier, we will now set filename configuration in separate loop to deal with non-existent files
            for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) {
                Configuration* conf = *it;
                if (conf->configurationType() == ConfigurationType::Filename) {
                    insertFile(conf->level(), conf->value());
                }
            }
            for (std::vector<Configuration*>::iterator conf = withFileSizeLimit.begin();
                 conf != withFileSizeLimit.end(); ++conf) {
                // This is not unsafe as mutex is locked in currect scope
                unsafeValidateFileRolling((*conf)->level(), base::defaultPreRollOutCallback);
            }
        }

        unsigned long TypedConfigurations::getULong(std::string confVal) {
            bool valid = true;