// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io> // // This file is part of YouCompleteMe. // // YouCompleteMe is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // YouCompleteMe is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>. #ifndef UTILS_H_KEPMRPBH #define UTILS_H_KEPMRPBH #include <string> #include <vector> #include <boost/filesystem.hpp> namespace fs = boost::filesystem; namespace YouCompleteMe { bool AlmostEqual( double a, double b ); // Reads the entire contents of the specified file. If the file does not exist, // an exception is thrown. std::string ReadUtf8File( const fs::path &filepath ); // Writes the entire contents of the specified file. If the file does not exist, // an exception is thrown. void WriteUtf8File( const fs::path &filepath, const std::string &contents ); template <class Container, class Key> typename Container::mapped_type & GetValueElseInsert( Container &container, const Key &key, const typename Container::mapped_type &value ) { return container.insert( typename Container::value_type( key, value ) ) .first->second; } template <class Container, class Key> bool ContainsKey( Container &container, const Key &key ) { return container.find( key ) != container.end(); } template <class Container, class Key> typename Container::mapped_type FindWithDefault( Container &container, const Key &key, const typename Container::mapped_type &value ) { typename Container::iterator it = container.find( key ); return it != container.end() ? it->second : value; } template <class Container, class Key> bool Erase( Container &container, const Key &key ) { typename Container::iterator it = container.find( key ); if ( it != container.end() ) { container.erase( it ); return true; } return false; } } // namespace YouCompleteMe #endif /* end of include guard: UTILS_H_KEPMRPBH */