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// Copyright (C) 2011, 2012 Google Inc.
//
// 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::const_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 */
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