1 /** 2 * Copyright © 2016 IBM Corporation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include "sensorset.hpp" 17 18 #include "hwmon.hpp" 19 20 #include <filesystem> 21 #include <iostream> 22 #include <regex> 23 24 // TODO: Issue#2 - STL regex generates really bloated code. Use POSIX regex 25 // interfaces instead. 26 static const std::regex sensors_regex = std::regex( 27 "^(fan|in|temp|power|energy|curr)([0-9]+)_([a-z]*)", std::regex::extended); 28 static const auto sensor_regex_match_count = 4; 29 30 SensorSet::SensorSet(const std::string& path) 31 { 32 namespace fs = std::filesystem; 33 34 for (const auto& file : fs::directory_iterator(path)) 35 { 36 std::smatch match; 37 auto fileName = file.path().filename(); 38 std::regex_search(fileName.native(), match, sensors_regex); 39 40 if (match.size() != sensor_regex_match_count) 41 { 42 continue; 43 } 44 45 if (match[3] == hwmon::entry::label) 46 { 47 continue; 48 } 49 50 _container[make_pair(match[1], match[2])].emplace(match[3]); 51 } 52 } 53 54 // vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 55