refactor(serif): fixed typos and updated names to reflect 4DSSE->SERiF
This commit is contained in:
@@ -29,83 +29,81 @@
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#include "config.h"
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#include "config.h"
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namespace serif {
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namespace serif::config {
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namespace config {
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Config::Config() {}
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Config::Config() {}
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Config::~Config() {}
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Config::~Config() {}
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Config& Config::getInstance() {
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Config& Config::getInstance() {
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static Config instance;
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static Config instance;
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return instance;
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return instance;
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}
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bool Config::loadConfig(const std::string& configFile) {
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configFilePath = configFile;
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try {
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yamlRoot = YAML::LoadFile(configFile);
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} catch (YAML::BadFile& e) {
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std::cerr << "Error: " << e.what() << std::endl;
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return false;
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}
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}
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m_loaded = true;
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return true;
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}
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bool Config::isKeyInCache(const std::string &key) {
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bool Config::loadConfig(const std::string& configFile) {
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return configMap.find(key) != configMap.end();
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configFilePath = configFile;
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}
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try {
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yamlRoot = YAML::LoadFile(configFile);
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void Config::addToCache(const std::string &key, const YAML::Node &node) {
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} catch (YAML::BadFile& e) {
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configMap[key] = node;
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std::cerr << "Error: " << e.what() << std::endl;
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}
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void Config::registerUnknownKey(const std::string &key) {
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unknownKeys.push_back(key);
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}
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bool Config::has(const std::string &key) {
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if (!m_loaded) {
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throw std::runtime_error("Error! Config file not loaded");
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}
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if (isKeyInCache(key)) { return true; }
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YAML::Node node = YAML::Clone(yamlRoot);
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std::istringstream keyStream(key);
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std::string subKey;
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while (std::getline(keyStream, subKey, ':')) {
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if (!node[subKey]) {
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registerUnknownKey(key);
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return false;
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return false;
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}
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node = node[subKey]; // go deeper
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}
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// Key exists and is of the requested type
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addToCache(key, node);
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return true;
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}
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void recurse_keys(const YAML::Node& node, std::vector<std::string>& keyList, const std::string& path = "") {
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if (node.IsMap()) {
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for (const auto& it : node) {
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std::string key = it.first.as<std::string>();
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std::string new_path = path.empty() ? key : path + ":" + key;
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recurse_keys(it.second, keyList, new_path);
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}
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}
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} else {
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m_loaded = true;
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keyList.push_back(path);
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return true;
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}
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bool Config::isKeyInCache(const std::string &key) {
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return configMap.find(key) != configMap.end();
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}
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void Config::addToCache(const std::string &key, const YAML::Node &node) {
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configMap[key] = node;
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}
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void Config::registerUnknownKey(const std::string &key) {
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unknownKeys.push_back(key);
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}
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bool Config::has(const std::string &key) {
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if (!m_loaded) {
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throw std::runtime_error("Error! Config file not loaded");
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}
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if (isKeyInCache(key)) { return true; }
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YAML::Node node = YAML::Clone(yamlRoot);
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std::istringstream keyStream(key);
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std::string subKey;
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while (std::getline(keyStream, subKey, ':')) {
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if (!node[subKey]) {
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registerUnknownKey(key);
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return false;
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}
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node = node[subKey]; // go deeper
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}
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// Key exists and is of the requested type
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addToCache(key, node);
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return true;
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}
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void recurse_keys(const YAML::Node& node, std::vector<std::string>& keyList, const std::string& path = "") {
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if (node.IsMap()) {
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for (const auto& it : node) {
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auto key = it.first.as<std::string>();
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auto new_path = path.empty() ? key : path + ":" + key;
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recurse_keys(it.second, keyList, new_path);
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}
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} else {
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keyList.push_back(path);
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}
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}
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std::vector<std::string> Config::keys() const {
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std::vector<std::string> keyList;
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YAML::Node node = YAML::Clone(yamlRoot);
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recurse_keys(node, keyList);
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return keyList;
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}
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}
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}
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}
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std::vector<std::string> Config::keys() const {
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std::vector<std::string> keyList;
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YAML::Node node = YAML::Clone(yamlRoot);
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recurse_keys(node, keyList);
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return keyList;
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}
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} // namespace config
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} // namespace serif
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@@ -32,215 +32,214 @@
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#include "yaml-cpp/yaml.h"
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#include "yaml-cpp/yaml.h"
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// -- Forward Def of Resource manager to let it act as a friend of Config --
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// -- Forward Def of Resource manager to let it act as a friend of Config --
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namespace serif { namespace resource { class ResourceManager; } } // Forward declaration
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namespace serif::resource { class ResourceManager; }
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class configTestPrivateAccessor; // Forward declaration for test utility
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class configTestPrivateAccessor; // Forward declaration for test utility
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namespace serif {
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namespace serif::config {
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namespace config {
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/**
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/**
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* @class Config
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* @class Config
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* @brief Singleton class to manage configuration settings loaded from a YAML file.
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* @brief Singleton class to manage configuration settings loaded from a YAML file.
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*/
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*/
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class Config {
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class Config {
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private:
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private:
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/**
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/**
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* @brief Private constructor to prevent instantiation.
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* @brief Private constructor to prevent instantiation.
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*/
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*/
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Config();
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Config();
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/**
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/**
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* @brief Destructor.
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* @brief Destructor.
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*/
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*/
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~Config();
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~Config();
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YAML::Node yamlRoot; ///< Root node of the YAML configuration.
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YAML::Node yamlRoot; ///< Root node of the YAML configuration.
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std::string configFilePath; ///< Path to the configuration file.
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std::string configFilePath; ///< Path to the configuration file.
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bool debug = false; ///< Flag to enable debug output.
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bool debug = false; ///< Flag to enable debug output.
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bool loaded = false; ///< Flag to indicate if the configuration has been loaded.
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bool loaded = false; ///< Flag to indicate if the configuration has been loaded.
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std::map<std::string, YAML::Node> configMap; ///< Cache for the location of configuration settings.
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std::map<std::string, YAML::Node> configMap; ///< Cache for the location of configuration settings.
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std::vector<std::string> unknownKeys; ///< Cache for the existence of configuration settings.
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std::vector<std::string> unknownKeys; ///< Cache for the existence of configuration settings.
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/**
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/**
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* @brief Get a value from the configuration cache.
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* @brief Get a value from the configuration cache.
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* @tparam T Type of the value to retrieve.
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* @tparam T Type of the value to retrieve.
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* @param key Key of the configuration value.
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* @param key Key of the configuration value.
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* @param defaultValue Default value to return if the key does not exist.
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* @param defaultValue Default value to return if the key does not exist.
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* @return Configuration value of type T.
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* @return Configuration value of type T.
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*/
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*/
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template <typename T>
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template <typename T>
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T getFromCache(const std::string &key, T defaultValue) {
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T getFromCache(const std::string &key, T defaultValue) {
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if (configMap.find(key) != configMap.end()) {
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if (configMap.find(key) != configMap.end()) {
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try {
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try {
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return configMap[key].as<T>();
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return configMap[key].as<T>();
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} catch (const YAML::Exception& e) {
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} catch (const YAML::Exception& e) {
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return defaultValue;
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return defaultValue;
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}
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}
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}
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return defaultValue;
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}
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}
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return defaultValue;
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}
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/**
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/**
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* @brief Check if a key exists in the configuration cache.
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* @brief Check if a key exists in the configuration cache.
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* @param key Key to check.
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* @param key Key to check.
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* @return True if the key exists in the cache, false otherwise.
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* @return True if the key exists in the cache, false otherwise.
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*/
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*/
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bool isKeyInCache(const std::string &key);
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bool isKeyInCache(const std::string &key);
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/**
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/**
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* @brief Add a key-value pair to the configuration cache.
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* @brief Add a key-value pair to the configuration cache.
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* @param key Key of the configuration value.
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* @param key Key of the configuration value.
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* @param node YAML node containing the configuration value.
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* @param node YAML node containing the configuration value.
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*/
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*/
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void addToCache(const std::string &key, const YAML::Node &node);
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void addToCache(const std::string &key, const YAML::Node &node);
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/**
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/**
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* @brief Register a key as not found in the configuration.
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* @brief Register a key as not found in the configuration.
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* @param key Key that was not found.
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* @param key Key that was not found.
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*/
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*/
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void registerUnknownKey(const std::string &key);
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void registerUnknownKey(const std::string &key);
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bool m_loaded = false;
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bool m_loaded = false;
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// Only friends can access get without a default value
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// Only friends can access get without a default value
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template <typename T>
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template <typename T>
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T get(const std::string &key) {
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T get(const std::string &key) {
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if (!m_loaded) {
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if (!m_loaded) {
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throw std::runtime_error("Error! Config file not loaded");
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throw std::runtime_error("Error! Config file not loaded");
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}
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if (has(key)) {
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return getFromCache<T>(key, T());
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} else {
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throw std::runtime_error("Error! Key not found in config file");
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}
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}
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}
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if (has(key)) {
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return getFromCache<T>(key, T());
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} else {
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throw std::runtime_error("Error! Key not found in config file");
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}
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}
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public:
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public:
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/**
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/**
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* @brief Get the singleton instance of the Config class.
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* @brief Get the singleton instance of the Config class.
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* @return Reference to the Config instance.
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* @return Reference to the Config instance.
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*/
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*/
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static Config& getInstance();
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static Config& getInstance();
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Config (const Config&) = delete;
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Config (const Config&) = delete;
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Config& operator= (const Config&) = delete;
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Config& operator= (const Config&) = delete;
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Config (Config&&) = delete;
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Config (Config&&) = delete;
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Config& operator= (Config&&) = delete;
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Config& operator= (Config&&) = delete;
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void setDebug(bool debug) { this->debug = debug; }
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void setDebug(bool debug) { this->debug = debug; }
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/**
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/**
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* @brief Load configuration from a YAML file.
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* @brief Load configuration from a YAML file.
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* @param configFilePath Path to the YAML configuration file.
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* @param configFilePath Path to the YAML configuration file.
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* @return True if the configuration was loaded successfully, false otherwise.
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* @return True if the configuration was loaded successfully, false otherwise.
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*/
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*/
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bool loadConfig(const std::string& configFilePath);
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bool loadConfig(const std::string& configFilePath);
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/**
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/**
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* @brief Get the input table from the configuration.
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* @brief Get the input table from the configuration.
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* @return Input table as a string.
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* @return Input table as a string.
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*/
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*/
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std::string getInputTable() const;
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std::string getInputTable() const;
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/**
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/**
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* @brief Get a configuration value by key.
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* @brief Get a configuration value by key.
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* @tparam T Type of the value to retrieve.
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* @tparam T Type of the value to retrieve.
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* @param key Key of the configuration value.
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* @param key Key of the configuration value.
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* @param defaultValue Default value to return if the key does not exist.
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* @param defaultValue Default value to return if the key does not exist.
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* @return Configuration value of type T.
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* @return Configuration value of type T.
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*
|
*
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* @example
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* @example
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* @code
|
* @code
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* Config& config = Config::getInstance();
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* Config& config = Config::getInstance();
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* config.loadConfig("example.yaml");
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* config.loadConfig("example.yaml");
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* int maxIter = config.get<int>("opac:lowTemp:numeric:maxIter", 10);
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* int maxIter = config.get<int>("opac:lowTemp:numeric:maxIter", 10);
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*/
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*/
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template <typename T>
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template <typename T>
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T get(const std::string &key, T defaultValue) {
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T get(const std::string &key, T defaultValue) {
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if (!m_loaded) {
|
if (!m_loaded) {
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// ONLY THROW ERROR IF HARSH OR WARN CONFIGURATION
|
// ONLY THROW ERROR IF HARSH OR WARN CONFIGURATION
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#if defined(CONFIG_HARSH)
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#if defined(CONFIG_HARSH)
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throw std::runtime_error("Error! Config file not loaded. To disable this error, recompile with CONFIG_HARSH=0");
|
throw std::runtime_error("Error! Config file not loaded. To disable this error, recompile with CONFIG_HARSH=0");
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#elif defined(CONFIG_WARN)
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#elif defined(CONFIG_WARN)
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std::cerr << "Warning! Config file not loaded. This instance of 4DSSE was compiled with CONFIG_WARN so the code will continue using only default values" << std::endl;
|
std::cerr << "Warning! Config file not loaded. This instance of 4DSSE was compiled with CONFIG_WARN so the code will continue using only default values" << std::endl;
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#endif
|
#endif
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}
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}
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// --- Check if the key has already been checked for existence
|
// --- Check if the key has already been checked for existence
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if (std::find(unknownKeys.begin(), unknownKeys.end(), key) != unknownKeys.end()) {
|
if (std::find(unknownKeys.begin(), unknownKeys.end(), key) != unknownKeys.end()) {
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return defaultValue; // If the key has already been added to the unknown cache do not traverse the YAML tree or hit the cache
|
return defaultValue; // If the key has already been added to the unknown cache do not traverse the YAML tree or hit the cache
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}
|
}
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|
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// --- Check if the key is already in the cache (avoid traversing YAML nodes)
|
// --- Check if the key is already in the cache (avoid traversing YAML nodes)
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if (isKeyInCache(key)) {
|
if (isKeyInCache(key)) {
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return getFromCache<T>(key, defaultValue);
|
return getFromCache<T>(key, defaultValue);
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}
|
}
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// --- If the key is not in the cache, check the YAML file
|
// --- If the key is not in the cache, check the YAML file
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else {
|
else {
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YAML::Node node = YAML::Clone(yamlRoot);
|
YAML::Node node = YAML::Clone(yamlRoot);
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||||||
std::istringstream keyStream(key);
|
std::istringstream keyStream(key);
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||||||
std::string subKey;
|
std::string subKey;
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||||||
while (std::getline(keyStream, subKey, ':')) {
|
while (std::getline(keyStream, subKey, ':')) {
|
||||||
if (!node[subKey]) {
|
if (!node[subKey]) {
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||||||
// Key does not exist
|
// Key does not exist
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||||||
registerUnknownKey(key);
|
registerUnknownKey(key);
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return defaultValue;
|
return defaultValue;
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||||||
|
}
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|
node = node[subKey]; // go deeper
|
||||||
}
|
}
|
||||||
node = node[subKey]; // go deeper
|
|
||||||
}
|
|
||||||
|
|
||||||
try {
|
try {
|
||||||
// Key exists and is of the requested type
|
// Key exists and is of the requested type
|
||||||
addToCache(key, node);
|
addToCache(key, node);
|
||||||
return node.as<T>();
|
return node.as<T>();
|
||||||
} catch (const YAML::Exception& e) {
|
} catch (const YAML::Exception& e) {
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||||||
// Key is not of the requested type
|
// Key is not of the requested type
|
||||||
registerUnknownKey(key);
|
registerUnknownKey(key);
|
||||||
return defaultValue; // return default value if the key does not exist
|
return defaultValue; // return default value if the key does not exist
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Check if the key exists in the given config file
|
* @brief Check if the key exists in the given config file
|
||||||
* @param key Key to check;
|
* @param key Key to check;
|
||||||
* @return boolean true or false
|
* @return boolean true or false
|
||||||
*/
|
*/
|
||||||
bool has(const std::string &key);
|
bool has(const std::string &key);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Get all keys defined in the configuration file.
|
* @brief Get all keys defined in the configuration file.
|
||||||
* @return Vector of all keys in the configuration file.
|
* @return Vector of all keys in the configuration file.
|
||||||
*/
|
*/
|
||||||
std::vector<std::string> keys() const;
|
std::vector<std::string> keys() const;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Print the configuration file path and the YAML root node.
|
* @brief Print the configuration file path and the YAML root node.
|
||||||
* @param os Output stream.
|
* @param os Output stream.
|
||||||
* @param config Config object to print.
|
* @param config Config object to print.
|
||||||
* @return Output stream.
|
* @return Output stream.
|
||||||
*/
|
*/
|
||||||
friend std::ostream& operator<<(std::ostream& os, const Config& config) {
|
friend std::ostream& operator<<(std::ostream& os, const Config& config) {
|
||||||
if (!config.m_loaded) {
|
if (!config.m_loaded) {
|
||||||
os << "Config file not loaded" << std::endl;
|
os << "Config file not loaded" << std::endl;
|
||||||
|
return os;
|
||||||
|
}
|
||||||
|
if (!config.debug) {
|
||||||
|
os << "Config file: " << config.configFilePath << std::endl;
|
||||||
|
} else{
|
||||||
|
// Print entire YAML file from root
|
||||||
|
os << "Config file: " << config.configFilePath << std::endl;
|
||||||
|
os << config.yamlRoot << std::endl;
|
||||||
|
}
|
||||||
return os;
|
return os;
|
||||||
}
|
}
|
||||||
if (!config.debug) {
|
|
||||||
os << "Config file: " << config.configFilePath << std::endl;
|
|
||||||
} else{
|
|
||||||
// Print entire YAML file from root
|
|
||||||
os << "Config file: " << config.configFilePath << std::endl;
|
|
||||||
os << config.yamlRoot << std::endl;
|
|
||||||
}
|
|
||||||
return os;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Setup gTest class as a friend
|
// Setup gTest class as a friend
|
||||||
friend class ::configTestPrivateAccessor; // Friend declaration for global test accessor
|
friend class ::configTestPrivateAccessor; // Friend declaration for global test accessor
|
||||||
// -- Resource Manager is a friend of config so it can create a seperate instance
|
// -- Resource Manager is a friend of config so it can create a seperate instance
|
||||||
friend class serif::resource::ResourceManager; // Adjusted friend declaration
|
friend class serif::resource::ResourceManager; // Adjusted friend declaration
|
||||||
};
|
};
|
||||||
|
|
||||||
} // namespace config
|
}
|
||||||
} // namespace serif
|
|
||||||
|
|||||||
Reference in New Issue
Block a user