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 <experimental/filesystem> 17 #include <regex> 18 #include <iostream> 19 #include "sensorset.hpp" 20 #include "hwmon.hpp" 21 22 // TODO: Issue#2 - STL regex generates really bloated code. Use POSIX regex 23 // interfaces instead. 24 static const std::regex sensors_regex = 25 std::regex("^(fan|in|temp|power|energy|curr)([0-9]+)_([a-z]*)", 26 std::regex::extended); 27 static const auto sensor_regex_match_count = 4; 28 29 SensorSet::SensorSet(const std::string& path) 30 { 31 namespace fs = std::experimental::filesystem; 32 33 for (const auto& file : fs::directory_iterator(path)) 34 { 35 std::smatch match; 36 auto fileName = file.path().filename(); 37 std::regex_search(fileName.native(), match, sensors_regex); 38 39 if (match.size() != sensor_regex_match_count) 40 { 41 continue; 42 } 43 44 if (match[3] == hwmon::entry::label) 45 { 46 continue; 47 } 48 49 container[make_pair(match[1], match[2])].emplace(match[3]); 50 } 51 } 52 53 // vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 54