85 lines
2.8 KiB
C++
85 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 TRANSLATIONUNITSTORE_H_NGN0MCKB
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#define TRANSLATIONUNITSTORE_H_NGN0MCKB
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#include "TranslationUnit.h"
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#include "UnsavedFile.h"
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#include <string>
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#include <vector>
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#include <boost/utility.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/unordered_map.hpp>
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typedef void *CXIndex;
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namespace YouCompleteMe {
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class TranslationUnitStore : boost::noncopyable {
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public:
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TranslationUnitStore( CXIndex clang_index );
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~TranslationUnitStore();
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// You can even call this function for the same filename from multiple
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// threads; the TU store will ensure only one TU is created.
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boost::shared_ptr< TranslationUnit > GetOrCreate(
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const std::string &filename,
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const std::vector< UnsavedFile > &unsaved_files,
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const std::vector< std::string > &flags );
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boost::shared_ptr< TranslationUnit > GetOrCreate(
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const std::string &filename,
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const std::vector< UnsavedFile > &unsaved_files,
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const std::vector< std::string > &flags,
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bool &translation_unit_created );
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// Careful here! While GetOrCreate makes sure to take into account the flags
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// for the file before returning a stored TU (if the flags changed, the TU is
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// not really valid anymore and a new one should be built), this function does
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// not. You might end up getting a stale TU.
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boost::shared_ptr< TranslationUnit > Get( const std::string &filename );
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bool Remove( const std::string &filename );
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void RemoveAll();
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private:
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// WARNING: This accesses filename_to_translation_unit_ without a lock!
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boost::shared_ptr< TranslationUnit > GetNoLock( const std::string &filename );
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typedef boost::unordered_map< std::string,
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boost::shared_ptr< TranslationUnit > > TranslationUnitForFilename;
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typedef boost::unordered_map< std::string,
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std::size_t > FlagsHashForFilename;
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CXIndex clang_index_;
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TranslationUnitForFilename filename_to_translation_unit_;
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FlagsHashForFilename filename_to_flags_hash_;
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boost::mutex filename_to_translation_unit_and_flags_mutex_;
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};
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} // namespace YouCompleteMe
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#endif // TRANSLATIONUNITSTORE_H_NGN0MCKB
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