Drizzled Public API Documentation

assert.h
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 
22 #pragma once
23 
24 #include <drizzled/item/function/boolean.h>
25 #include <iosfwd>
26 
27 namespace drizzled
28 {
29 
30 namespace utility_functions
31 {
32 
34 {
35 public:
36  Assert() :
38  {
39  }
40 
41  bool val_bool();
42 
43  int64_t val_int()
44  {
45  return val_bool();
46  }
47  const char *func_name() const { return "assert"; }
48  const char *fully_qualified_func_name() const { return "assert()"; }
49 
50  void fix_length_and_dec()
51  {
52  max_length= 1;
53  }
54 
56  {
57  return (n == 1);
58  }
59 };
60 
61 } /* namespace utility_functions */
62 } /* namespace drizzled */
63