diff options
Diffstat (limited to 'low-can-binding/utils')
| -rw-r--r-- | low-can-binding/utils/config-parser.cpp | 68 | ||||
| -rw-r--r-- | low-can-binding/utils/config-parser.hpp | 44 |
2 files changed, 112 insertions, 0 deletions
diff --git a/low-can-binding/utils/config-parser.cpp b/low-can-binding/utils/config-parser.cpp new file mode 100644 index 00000000..589f0340 --- /dev/null +++ b/low-can-binding/utils/config-parser.cpp @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2015, 2016 ,2017 "IoT.bzh" + * Copyright (C) 2021 Konsulko Group + * Author "Romain Forlot" <romain.forlot@iot.bzh> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "config-parser.hpp" + +#include "../binding/low-can-hat.hpp" + +namespace utils +{ + /// @brief constructor using path to file + config_parser_t::config_parser_t(std::string conf_file) + : filepath_{conf_file}, config_content_{} + { + config_content_.read_file(conf_file); + } + + const std::string& config_parser_t::filepath() const + { + return filepath_; + } + + /// @brief read the conf_file_ and parse it into an INIReader object + /// to search into later. + bool config_parser_t::check_conf() + { + if (config_content_.size() <= 0) + { + AFB_INFO("Cannot load INI config file: %s.", filepath_.c_str()); + return false; + } + AFB_DEBUG("Configuration file parsed"); + return true; + } + + /// @brief Public method to access devices_name_ vector. If vector size equal 0 + /// then it will parses the configuration file content to fill it. It could be empty even + /// after parsing if content file just don't have a correct "canbus" directive so you + /// have to test the returned value. + /// + /// @return A const vector with string of linux CAN devices. + const std::vector<std::pair<std::string, std::string> > config_parser_t::get_devices_name() + { + std::vector<std::pair<std::string, std::string> > devices_name; + + std::map<std::string, std::string> bus_mapping = config_content_.get_keys("CANbus-mapping"); + for(const auto& busIt : bus_mapping ) + { + devices_name.push_back(std::make_pair(busIt.first, busIt.second)); + } + + return devices_name; + } +} diff --git a/low-can-binding/utils/config-parser.hpp b/low-can-binding/utils/config-parser.hpp new file mode 100644 index 00000000..3115e9bd --- /dev/null +++ b/low-can-binding/utils/config-parser.hpp @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2015, 2016 ,2017 "IoT.bzh" + * Author "Romain Forlot" <romain.forlot@iot.bzh> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include <string> +#include <vector> +#include <utility> +#include "ini-config.hpp" + +namespace utils +{ + /// @brief A configuration file parser that handle INI configuration + /// file format. + class config_parser_t + { + private: + const std::string filepath_; /*!< filepath_ - Path to the config file*/ + ini_config config_content_; /*!< config_content_ - Parsed content of INI file.*/ + + public: + config_parser_t(config_parser_t&&) = default; + config_parser_t(const config_parser_t&) = default; + explicit config_parser_t(std::string conf_file); + + const std::string& filepath() const; + bool check_conf(); + const std::vector<std::pair<std::string, std::string> > get_devices_name(); + }; +} |