C++ (Cpp) KeyValueMap::eraseの例

コード例 #1

ファイル: ConfigManager.cpp プロジェクト: RobertoMalatesta/caveexpress

ConfigVarPtr ConfigManager::getConfigValue (KeyValueMap &map, const std::string& name, const std::string& defaultValue, unsigned int flags)
{
	const std::string& savedValue = _persister->getValue(name);
	std::string val = savedValue;
	if (val.empty()) {
		KeyValueMap::iterator i = map.find(name);
		if (i != map.end()) {
			val = i->second;
			map.erase(i);
		}
	}
	if (val.empty())
		val = defaultValue;

	if (!savedValue.empty())
		Log::info(LOG_CONFIG, "use stored value '%s' for key '%s'", val.c_str(), name.c_str());
	else
		Log::info(LOG_CONFIG, "use value '%s' for key '%s'", val.c_str(), name.c_str());
	const ConfigVarPtr& p = getConfigVar(name, val, true, flags);
	return p;
}

コード例 #2

ファイル: ConfigManager.cpp プロジェクト: LibreGames/caveexpress

ConfigVarPtr ConfigManager::getConfigValue (KeyValueMap &map, const std::string& name, const std::string& defaultValue, unsigned int flags)
{
	// we need this no-persist check here, because this wasn't available in every version
	const std::string savedValue = (flags & CV_NOPERSIST) != 0 ? "" : _persister->getValue(name);
	std::string val = savedValue;
	if (val.empty()) {
		KeyValueMap::iterator i = map.find(name);
		if (i != map.end()) {
			val = i->second;
			map.erase(i);
		}
	}
	if (val.empty())
		val = defaultValue;

	if (!savedValue.empty())
		Log::info(LOG_COMMON, "use stored value '%s' for key '%s'", val.c_str(), name.c_str());
	else
		Log::info(LOG_COMMON, "use value '%s' for key '%s'", val.c_str(), name.c_str());
	const ConfigVarPtr& p = getConfigVar(name, val, true, flags);
	return p;
}