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-/**-*-C++-*-
- * \file
- * \author Idar Tollefsen <idart@hotmail.com>
- *
- * \brief Creates a compilation database and caches it.
- *
- * Keeps a cache of the loaded compilation database, only creating a new
- * one when needed.
- *
- * This file is distributed under the GNU General Public License.
- * See COPYING for details.
- */
-
-#ifndef IRONY_MODE_COMPDBCACHE_H_
-#define IRONY_MODE_COMPDBCACHE_H_
-
-#include "support/CIndex.h"
-#include "support/NonCopyable.h"
-
-#include <ctime>
-#include <string>
-
-class CompDBCache : public util::NonCopyable {
-public:
- CompDBCache();
- ~CompDBCache();
-
- /**
- * \brief Get a compilation database from a database found in a directory.
- *
- * This in essence a wrapper around
- * \c clang_CompilationDatabase_fromDirectory() with added caching.
- * It will either create a new compilation database or return the
- * already loaded one (if any).
- *
- * This class owns the resulting compilation database.
- * Therefore, unlike \c clang_CompilationDatabase_fromDirectory(),
- * callers must NOT call \c clang_CompilationDatabase_dispose() on the
- * returned compilation database. This class will handle that internally.
- *
- * \param buildDir Directory containing the database (such as
- * "compile_commands.json") to create a compilation
- * database from.
- * \param error Error code from attempting to create a compilation
- * database (\c CXCompilationDatabase_NoError on success).
- *
- * \return The compilation database or nullptr.
- */
- CXCompilationDatabase fromDirectory(const std::string &buildDir,
- CXCompilationDatabase_Error *error);
-
-private:
- /**
- * \brief Clear the cache.
- *
- * This will dispose the currently loaded compilation database (if any) by
- * calling \c clang_CompilationDatabase_dispose() on it. And it will reset
- * other internal housekeeping variables related to the caching of the
- * compilation database.
- */
- void clear();
-
- /**
- * \brief Construct JSON compilation database filename.
- *
- * \param buildDir Directory that might contain "compile_commands.json".
- *
- * \return Path to "compilation_commands.json" in \c buildDir.
- */
- std::string constructJsonDbFilename(const std::string &buildDir) const;
-
- /**
- * \brief Get modification time of a file.
- *
- * \param filename The file to get last modification time of.
- *
- * \return The modification time of \c filename or 0.
- */
- time_t modificationTime(const std::string &filename) const;
-
- CXCompilationDatabase db_;
- std::string filename_;
- time_t mtime_;
-};
-
-#endif