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Put configuration parsing helper function defs into own header
This is so we can test them with GTest.
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| Original file line number | Diff line number | Diff line change |
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| #pragma once | ||
| #include "configuration.h" | ||
| #include "poco.h" | ||
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| #include <nlohmann/json.hpp> | ||
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| #include <filesystem> | ||
| #include <string> | ||
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| namespace host { | ||
| /// @brief Load value from JSON, printing an error message if it fails | ||
| /// @param j JSON object | ||
| /// @param key Key to value | ||
| /// @throw ConfigurationError: Key not found | ||
| /// @return Key value | ||
| nlohmann::json get(const nlohmann::json &j, const std::string &key); | ||
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| /// @brief Get value from JSON object and store in out | ||
| /// @tparam T Type of output object | ||
| /// @param j JSON object | ||
| /// @param key Key to value | ||
| /// @param out Output object | ||
| /// @return True if value was retrieved successfully, false otherwise | ||
| template <class T> bool get_to(const nlohmann::json &j, const std::string &key, T &out); | ||
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| /// @brief Get value from JSON object and store in out, setting success flag | ||
| /// @tparam T Type of output object | ||
| /// @param j JSON object | ||
| /// @param key Key to value | ||
| /// @param out Output object | ||
| /// @param success Success flag, set to false in case of failure | ||
| /// @return True if value was retrieved successfully, false otherwise | ||
| template <class T> | ||
| bool get_to(const nlohmann::json &j, const std::string &key, T &out, bool &success); | ||
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| /// @brief Rebase path on base_dir | ||
| /// @param path Initial path (relative or absolute) | ||
| /// @param base_dir New base directory for relative path | ||
| /// @throw ConfigurationError: If path does not exist | ||
| void rebase_valid_path(std::filesystem::path &path, const std::filesystem::path &base_dir); | ||
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| /// @brief Get a valid path from a JSON object | ||
| /// @param j JSON object | ||
| /// @param key Key to value | ||
| /// @param base_dir Base directory for relative path | ||
| /// @param out Output variable | ||
| /// @return True if value was retrieved successfully and is valid path, false otherwise | ||
| bool get_valid_path_to(const nlohmann::json &j, const std::string &key, | ||
| const std::filesystem::path &base_dir, std::filesystem::path &out); | ||
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| /// @brief Get a valid path from a JSON object | ||
| /// @param j JSON object | ||
| /// @param key Key to value | ||
| /// @param base_dir Base directory for relative path | ||
| /// @param out Output variable | ||
| /// @param success Success flag, set to false in case of failure | ||
| void get_valid_path_to(const nlohmann::json &j, const std::string &key, | ||
| const std::filesystem::path &base_dir, std::filesystem::path &out, | ||
| bool &success); | ||
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| /// @brief Load FileInfo from JSON | ||
| /// @param j Input JSON | ||
| /// @param base_dir Base folder | ||
| /// @return FileInfo | ||
| /// @throw ConfigurationError: Invalid config file format | ||
| poco::FileInfo get_file_info(const nlohmann::json &j, const std::filesystem::path &base_dir); | ||
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| /// @brief Load settings section of JSON | ||
| /// @param j Input JSON | ||
| /// @return SettingsInfo | ||
| /// @throw ConfigurationError: Could not load settings | ||
| poco::SettingsInfo get_settings(const nlohmann::json &j); | ||
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| /// @brief Load BaselineInfo from JSON | ||
| /// @param j Input JSON | ||
| /// @param base_dir Base folder | ||
| /// @return BaselineInfo | ||
| /// @throw ConfigurationError: One or more files could not be found | ||
| poco::BaselineInfo get_baseline_info(const nlohmann::json &j, | ||
| const std::filesystem::path &base_dir); | ||
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| /// @brief Load interventions from running section | ||
| /// @param running Running section of JSON object | ||
| /// @param config Config object to update | ||
| /// @throw ConfigurationError: Could not load interventions | ||
| void load_interventions(const nlohmann::json &running, Configuration &config); | ||
| } // namespace host |