85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
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//
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// This file is part of YouCompleteMe.
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//
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// YouCompleteMe is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// YouCompleteMe is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
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#ifndef CLANGRESULTSCACHE_H_REUWM3RU
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#define CLANGRESULTSCACHE_H_REUWM3RU
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#include "CompletionData.h"
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#include <vector>
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#include <boost/thread/locks.hpp>
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#include <boost/thread/shared_mutex.hpp>
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#include <boost/function.hpp>
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#include <boost/config.hpp>
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#include <boost/utility.hpp>
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namespace YouCompleteMe {
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struct CompletionData;
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class ClangResultsCache : boost::noncopyable {
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public:
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ClangResultsCache() : line_( -1 ), column_( -1 ) {}
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bool NewPositionDifferentFromStoredPosition( int new_line, int new_colum )
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const;
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void ResetWithNewLineAndColumn( int new_line, int new_colum );
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void SetCompletionDatas(
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const std::vector< CompletionData > new_completions ) {
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completion_datas_ = new_completions;
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}
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#ifndef BOOST_NO_RVALUE_REFERENCES
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# ifdef __clang__
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# pragma clang diagnostic push
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# pragma clang diagnostic ignored "-Wc++98-compat"
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# endif //#ifdef __clang__
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void SetCompletionDatas( std::vector< CompletionData > &&new_completions ) {
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completion_datas_ = new_completions;
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}
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# ifdef __clang__
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# pragma clang diagnostic pop
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# endif //#ifdef __clang__
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#endif //#ifndef BOOST_NO_RVALUE_REFERENCES
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template< typename T >
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T OperateOnCompletionDatas(
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boost::function< T( const std::vector< CompletionData >& ) > operation )
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const {
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boost::shared_lock< boost::shared_mutex > reader_lock( access_mutex_ );
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return operation( completion_datas_ );
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}
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private:
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int line_;
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int column_;
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std::vector< CompletionData > completion_datas_;
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mutable boost::shared_mutex access_mutex_;
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};
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} // namespace YouCompleteMe
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#endif /* end of include guard: CLANGRESULTSCACHE_H_REUWM3RU */
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