140 lines
3.8 KiB
C++
140 lines
3.8 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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#include "standard.h"
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#include "Completer.h"
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#include "Utils.h"
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using boost::python::len;
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using boost::python::extract;
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namespace YouCompleteMe
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{
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Completer::Completer( const Pylist &candidates )
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{
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AddCandidatesToDatabase( candidates, "", "" );
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}
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Completer::Completer( const Pylist &candidates,
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const std::string &filetype,
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const std::string &filepath)
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{
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AddCandidatesToDatabase( candidates, filetype, filepath );
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}
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Completer::~Completer()
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{
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foreach ( const CandidateRepository::value_type &pair,
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candidate_repository_ )
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{
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delete pair.second;
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}
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}
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void Completer::AddCandidatesToDatabase( const Pylist &new_candidates,
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const std::string &filetype,
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const std::string &filepath )
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{
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std::vector< Candidate *> &candidates =
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GetCandidateVector( filetype, filepath );
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int num_candidates = len( new_candidates );
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candidates.clear();
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candidates.reserve( num_candidates );
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std::string candidate_text;
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for (int i = 0; i < num_candidates; ++i)
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{
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candidate_text = extract< std::string >( new_candidates[ i ] );
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Candidate *&candidate = GetValueElseInsert( candidate_repository_,
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candidate_text, NULL );
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if ( !candidate )
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candidate = new Candidate( candidate_text );
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candidates.push_back( candidate );
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}
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}
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void Completer::CandidatesForQuery( const std::string &query,
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Pylist &candidates ) const
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{
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CandidatesForQueryAndType( query, "", candidates );
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}
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void Completer::CandidatesForQueryAndType( const std::string &query,
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const std::string &filetype,
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Pylist &candidates ) const
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{
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FiletypeMap::const_iterator it = filetype_map_.find( filetype );
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if ( it == filetype_map_.end() )
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return;
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Bitset query_bitset = LetterBitsetFromString( query );
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std::vector< Result > results;
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foreach ( const FilepathToCandidates::value_type &path_and_candidates,
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*it->second )
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{
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foreach ( Candidate* candidate, *path_and_candidates.second )
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{
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if ( !candidate->MatchesQueryBitset( query_bitset ) )
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continue;
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Result result = candidate->QueryMatchResult( query );
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if ( result.IsSubsequence() )
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results.push_back( result );
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}
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}
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std::sort( results.begin(), results.end() );
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foreach ( const Result& result, results )
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{
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candidates.append( *result.Text() );
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}
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}
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std::vector< Candidate* >& Completer::GetCandidateVector(
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const std::string &filetype,
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const std::string &filepath )
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{
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boost::shared_ptr< FilepathToCandidates > &path_to_candidates =
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filetype_map_[ filetype ];
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if ( !path_to_candidates )
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path_to_candidates.reset( new FilepathToCandidates() );
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boost::shared_ptr< std::vector< Candidate* > > &candidates =
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(*path_to_candidates)[ filepath ];
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if ( !candidates )
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candidates.reset( new std::vector< Candidate* >() );
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return *candidates;
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}
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} // namespace YouCompleteMe
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