1 // Copyright 2015 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "re.h" 16 17 namespace benchmark { 18 Regex()19Regex::Regex() : init_(false) { } 20 Init(const std::string & spec,std::string * error)21bool Regex::Init(const std::string& spec, std::string* error) { 22 try { 23 re_ = std::regex(spec, std::regex_constants::extended); 24 25 init_ = true; 26 } catch (const std::regex_error& e) { 27 if (error) { 28 *error = e.what(); 29 } 30 } 31 return init_; 32 } 33 ~Regex()34Regex::~Regex() { } 35 Match(const std::string & str)36bool Regex::Match(const std::string& str) { 37 if (!init_) { 38 return false; 39 } 40 41 return std::regex_search(str, re_); 42 } 43 44 } // end namespace benchmark 45