MPD  0.20.18
MixRampInfo.hxx
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1 /*
2  * Copyright 2003-2017 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
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 along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #ifndef MPD_MIX_RAMP_INFO_HXX
21 #define MPD_MIX_RAMP_INFO_HXX
22 
23 #include "check.h"
24 #include "Compiler.h"
25 
26 #include <string>
27 
28 class MixRampInfo {
29  std::string start, end;
30 
31 public:
32  MixRampInfo() = default;
33 
34  void Clear() noexcept {
35  start.clear();
36  end.clear();
37  }
38 
39  gcc_pure
40  bool IsDefined() const noexcept {
41  return !start.empty() || !end.empty();
42  }
43 
44  gcc_pure
45  const char *GetStart() const noexcept {
46  return start.empty() ? nullptr : start.c_str();
47  }
48 
49  gcc_pure
50  const char *GetEnd() const noexcept {
51  return end.empty() ? nullptr : end.c_str();
52  }
53 
54  void SetStart(const char *new_value) noexcept {
55  if (new_value == nullptr)
56  start.clear();
57  else
58  start = new_value;
59  }
60 
61  void SetStart(std::string &&new_value) noexcept {
62  start = std::move(new_value);
63  }
64 
65  void SetEnd(const char *new_value) noexcept {
66  if (new_value == nullptr)
67  end.clear();
68  else
69  end = new_value;
70  }
71 
72  void SetEnd(std::string &&new_value) noexcept {
73  end = std::move(new_value);
74  }
75 };
76 
77 #endif
void SetStart(const char *new_value) noexcept
Definition: MixRampInfo.hxx:54
void SetStart(std::string &&new_value) noexcept
Definition: MixRampInfo.hxx:61
void SetEnd(std::string &&new_value) noexcept
Definition: MixRampInfo.hxx:72
gcc_pure const char * GetEnd() const noexcept
Definition: MixRampInfo.hxx:50
void Clear() noexcept
Definition: MixRampInfo.hxx:34
gcc_pure bool IsDefined() const noexcept
Definition: MixRampInfo.hxx:40
gcc_pure const char * GetStart() const noexcept
Definition: MixRampInfo.hxx:45
void SetEnd(const char *new_value) noexcept
Definition: MixRampInfo.hxx:65
#define gcc_pure
Definition: Compiler.h:116
MixRampInfo()=default