Drizzled Public API Documentation

assert.cc
00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2010 Brian Aker
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00019  */
00020 
00021 #include <config.h>
00022 
00023 #include <plugin/utility_functions/functions.h>
00024 #include <drizzled/error.h>
00025 
00026 namespace drizzled
00027 {
00028 
00029 namespace utility_functions
00030 {
00031 
00032 bool Assert::val_bool()
00033 {
00034   if (not args[0]->val_bool())
00035   {
00036     drizzled::String res;
00037     args[0]->print(&res);
00038 
00039     assert(res.c_ptr());
00040 
00041     if (args[0]->is_null())
00042     {
00043       drizzled::my_error(ER_ASSERT_NULL, MYF(0), res.c_ptr());
00044     }
00045     else
00046     {
00047       drizzled::my_error(ER_ASSERT, MYF(0), res.c_ptr());
00048     }
00049 
00050     return false;
00051   }
00052 
00053   return true;
00054 }
00055 
00056 } /* namespace utility_functions */
00057 } /* namespace drizzled */