81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
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/*
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* Copyright (C) 2003-2014 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_SQLITE_UTIL_HXX
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#define MPD_SQLITE_UTIL_HXX
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#include "Domain.hxx"
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#include "Log.hxx"
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#include <sqlite3.h>
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#include <assert.h>
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static void
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LogError(sqlite3 *db, const char *msg)
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{
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FormatError(sqlite_domain, "%s: %s", msg, sqlite3_errmsg(db));
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}
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static void
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LogError(sqlite3_stmt *stmt, const char *msg)
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{
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LogError(sqlite3_db_handle(stmt), msg);
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}
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static bool
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Bind(sqlite3_stmt *stmt, unsigned i, const char *value)
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{
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int result = sqlite3_bind_text(stmt, i, value, -1, nullptr);
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if (result != SQLITE_OK) {
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LogError(stmt, "sqlite3_bind_text() failed");
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return false;
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}
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return true;
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}
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template<typename... Args>
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static bool
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BindAll2(gcc_unused sqlite3_stmt *stmt, gcc_unused unsigned i)
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{
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assert(int(i - 1) == sqlite3_bind_parameter_count(stmt));
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return true;
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}
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template<typename... Args>
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static bool
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BindAll2(sqlite3_stmt *stmt, unsigned i, const char *value, Args&&... args)
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{
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return Bind(stmt, i, value) &&
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BindAll2(stmt, i + 1, std::forward<Args>(args)...);
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}
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template<typename... Args>
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static bool
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BindAll(sqlite3_stmt *stmt, Args&&... args)
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{
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assert(int(sizeof...(args)) == sqlite3_bind_parameter_count(stmt));
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return BindAll2(stmt, 1, std::forward<Args>(args)...);
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}
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#endif
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