|
574.3.8
by Lee
moving functions from item_strfunc to functions/str directory |
1 |
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
|
2 |
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
|
|
3 |
*
|
|
4 |
* Copyright (C) 2008 Sun Microsystems
|
|
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; version 2 of the License.
|
|
9 |
*
|
|
10 |
* This program is distributed in the hope that it will be useful,
|
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
13 |
* GNU General Public License for more details.
|
|
14 |
*
|
|
15 |
* You should have received a copy of the GNU General Public License
|
|
16 |
* along with this program; if not, write to the Free Software
|
|
17 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
18 |
*/
|
|
19 |
||
|
1241.9.36
by Monty Taylor
ZOMG. I deleted drizzled/server_includes.h. |
20 |
#include "config.h" |
|
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
21 |
|
|
670.1.20
by Monty Taylor
Renamed functions to function... everything else is singular. |
22 |
#include <drizzled/function/str/char.h> |
|
574.3.8
by Lee
moving functions from item_strfunc to functions/str directory |
23 |
|
|
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
24 |
namespace drizzled |
25 |
{
|
|
26 |
||
|
574.3.8
by Lee
moving functions from item_strfunc to functions/str directory |
27 |
String *Item_func_char::val_str(String *str) |
28 |
{
|
|
29 |
assert(fixed == 1); |
|
30 |
str->length(0); |
|
31 |
str->set_charset(collation.collation); |
|
32 |
for (uint32_t i=0 ; i < arg_count ; i++) |
|
33 |
{
|
|
34 |
int32_t num=(int32_t) args[i]->val_int(); |
|
35 |
if (!args[i]->null_value) |
|
36 |
{
|
|
37 |
char char_num= (char) num; |
|
38 |
if (num&0xFF000000L) { |
|
39 |
str->append((char)(num>>24)); |
|
40 |
goto b2; |
|
41 |
} else if (num&0xFF0000L) { |
|
42 |
b2: str->append((char)(num>>16)); |
|
43 |
goto b1; |
|
44 |
} else if (num&0xFF00L) { |
|
45 |
b1: str->append((char)(num>>8)); |
|
46 |
}
|
|
47 |
str->append(&char_num, 1); |
|
48 |
}
|
|
49 |
}
|
|
50 |
str->realloc(str->length()); // Add end 0 (for Purify) |
|
51 |
return check_well_formed_result(str); |
|
52 |
}
|
|
53 |
||
|
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
54 |
} /* namespace drizzled */ |