Drizzled Public API Documentation

assert.cc
1 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2010 Brian Aker
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <config.h>
22 
23 #include <plugin/utility_functions/functions.h>
24 #include <drizzled/error.h>
25 
26 namespace drizzled
27 {
28 
29 namespace utility_functions
30 {
31 
33 {
34  if (not args[0]->val_bool())
35  {
36  drizzled::String res;
37  args[0]->print(&res);
38 
39  assert(res.c_ptr());
40 
41  if (args[0]->is_null())
42  {
43  drizzled::my_error(ER_ASSERT_NULL, MYF(0), res.c_ptr());
44  }
45  else
46  {
47  drizzled::my_error(ER_ASSERT, MYF(0), res.c_ptr());
48  }
49 
50  return false;
51  }
52 
53  return true;
54 }
55 
56 } /* namespace utility_functions */
57 } /* namespace drizzled */
bool is_null()
Definition: func.cc:512
virtual void print(String *str)
Definition: item.cc:362