88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
// Copyright (C) 2013 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 IDENTIFIERDATABASE_H_ZESX3CVR
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#define IDENTIFIERDATABASE_H_ZESX3CVR
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#include <boost/utility.hpp>
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#include <boost/unordered_map.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/shared_ptr.hpp>
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#include <list>
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#include <vector>
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#include <string>
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namespace YouCompleteMe {
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class Candidate;
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class Result;
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class CandidateRepository;
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// This class stores the database of identifiers the identifier completer has
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// seen. It stores them in a data structure that makes it easy to tell which
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// identifier came from which file and what files have which filetypes.
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//
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// The main point of this class is to isolate the parts of the code that need
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// access to this internal data structure so that it's easier to confirm that
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// mutexes are used correctly to protect concurrent access.
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//
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// This class is thread-safe.
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class IdentifierDatabase : boost::noncopyable {
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public:
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IdentifierDatabase();
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void AddCandidates(
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const std::vector< std::string > &new_candidates,
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const std::string &filetype,
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const std::string &filepath );
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void ClearCandidatesStoredForFile( const std::string &filetype,
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const std::string &filepath );
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void ResultsForQueryAndType( const std::string &query,
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const std::string &filetype,
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std::vector< Result > &results ) const;
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private:
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std::list< const Candidate * > &GetCandidateList(
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const std::string &filetype,
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const std::string &filepath );
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// filepath -> *( *candidate )
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typedef boost::unordered_map < std::string,
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boost::shared_ptr< std::list< const Candidate * > > >
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FilepathToCandidates;
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// filetype -> *( filepath -> *( *candidate ) )
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typedef boost::unordered_map < std::string,
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boost::shared_ptr< FilepathToCandidates > > FiletypeMap;
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CandidateRepository &candidate_repository_;
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FiletypeMap filetype_map_;
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mutable boost::mutex filetype_map_mutex_;
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};
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} // namespace YouCompleteMe
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#endif /* end of include guard: IDENTIFIERDATABASE_H_ZESX3CVR */
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