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1// STLUtil.cc for FbTk
2// Copyright (c) 2006 Fluxbox Team (fluxgen at fluxbox dot org)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22#ifndef FBTK_STLUTIL_HH
23#define FBTK_STLUTIL_HH
24
25/// contains useful utilities for STL
26namespace FbTk {
27namespace STLUtil {
28
29/// calls delete on each item in the container and then clears the container
30template <typename A>
31void destroyAndClear(A &a) {
32 typedef typename A::iterator iterator;
33 iterator it = a.begin();
34 iterator it_end = a.end();
35 for (; it != it_end; ++it)
36 delete (*it);
37
38 a.clear();
39}
40
41/// calls delete on each item value in the map and then clears the map
42template <typename A>
43void destroyAndClearSecond(A &a) {
44 typedef typename A::iterator iterator;
45 iterator it = a.begin();
46 iterator it_end = a.end();
47 for (; it != it_end; ++it)
48 delete it->second;
49 a.clear();
50}
51
52}; // end namespace STLUtil
53}; // end namespace FbTk
54
55#endif // STLUTIL_Hh