Drizzled Public API Documentation

trim.h
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, Inc.
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 
20 #pragma once
21 
22 #include <drizzled/function/str/strfunc.h>
23 
24 namespace drizzled
25 {
26 
28 {
29 protected:
30  String tmp_value;
31  String remove;
32 public:
33  Item_func_trim(Item *a,Item *b) :Item_str_func(a,b) {}
35  String *val_str(String *);
36  void fix_length_and_dec();
37  const char *func_name() const { return "trim"; }
38  virtual void print(String *str);
39  virtual const char *mode_name() const { return "both"; }
40 };
41 
43 {
44 public:
45  Item_func_ltrim(Item *a,Item *b) :Item_func_trim(a,b) {}
47  String *val_str(String *);
48  const char *func_name() const { return "ltrim"; }
49  const char *mode_name() const { return "leading"; }
50 };
51 
52 
54 {
55 public:
56  Item_func_rtrim(Item *a,Item *b) :Item_func_trim(a,b) {}
58  String *val_str(String *);
59  const char *func_name() const { return "rtrim"; }
60  const char *mode_name() const { return "trailing"; }
61 };
62 
63 } /* namespace drizzled */
64