|
2039.3.1
by Brian Aker
Create a user available assert() function. |
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 |
||
|
2234
by Brian Aker
Mass removal of ifdef/endif in favor of pragma once. |
22 |
#pragma once
|
|
2039.3.1
by Brian Aker
Create a user available assert() function. |
23 |
|
24 |
#include <drizzled/item/function/boolean.h> |
|
25 |
#include <iostream> |
|
26 |
||
27 |
namespace drizzled |
|
28 |
{
|
|
29 |
||
30 |
namespace utility_functions |
|
31 |
{
|
|
32 |
||
33 |
class Assert :public drizzled::item::function::Boolean |
|
34 |
{
|
|
35 |
public: |
|
36 |
Assert() : |
|
37 |
drizzled::item::function::Boolean() |
|
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 |
||
55 |
bool check_argument_count(int n) |
|
56 |
{
|
|
57 |
return (n == 1); |
|
58 |
}
|
|
59 |
};
|
|
60 |
||
61 |
} /* namespace utility_functions */ |
|
62 |
} /* namespace drizzled */ |
|
63 |