MPD: protocol/ArgParser.hxx Source File

MPD 0.20.18

ArgParser.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_PROTOCOL_ARGPARSER_HXX
21 #define MPD_PROTOCOL_ARGPARSER_HXX
22
23 #include "check.h"
24
25 #include <limits>
26
27 #include <stdint.h>
28
29 class SongTime;
30 class SignedSongTime;
31
32 uint32_t
33 ParseCommandArgU32(const char *s);
34
35 int
36 ParseCommandArgInt(const char *s, int min_value, int max_value);
37
38 int
39 ParseCommandArgInt(const char *s);
40
41 struct RangeArg {
42 unsigned start, end;
43
44 void SetAll() {
45 start = 0;
46 end = std::numeric_limits<unsigned>::max();
47 }
48
49 static constexpr RangeArg All() {
50 return { 0, std::numeric_limits<unsigned>::max() };
51 }
52 };
53
54 RangeArg
55 ParseCommandArgRange(const char *s);
56
57 unsigned
58 ParseCommandArgUnsigned(const char *s, unsigned max_value);
59
60 unsigned
61 ParseCommandArgUnsigned(const char *s);
62
63 bool
64 ParseCommandArgBool(const char *s);
65
66 float
67 ParseCommandArgFloat(const char *s);
68
69 SongTime
70 ParseCommandArgSongTime(const char *s);
71
72 SignedSongTime
73 ParseCommandArgSignedSongTime(const char *s);
74
75 #endif
check.h
SongTime
A time stamp within a song.
Definition: Chrono.hxx:31
RangeArg::All
static constexpr RangeArg All()
Definition: ArgParser.hxx:49
ParseCommandArgFloat
float ParseCommandArgFloat(const char *s)
RangeArg::start
unsigned start
Definition: ArgParser.hxx:42
ParseCommandArgSongTime
SongTime ParseCommandArgSongTime(const char *s)
ParseCommandArgInt
int ParseCommandArgInt(const char *s, int min_value, int max_value)
ParseCommandArgSignedSongTime
SignedSongTime ParseCommandArgSignedSongTime(const char *s)
RangeArg
Definition: ArgParser.hxx:41
ParseCommandArgU32
uint32_t ParseCommandArgU32(const char *s)
ParseCommandArgUnsigned
unsigned ParseCommandArgUnsigned(const char *s, unsigned max_value)
RangeArg::end
unsigned end
Definition: ArgParser.hxx:42
ParseCommandArgRange
RangeArg ParseCommandArgRange(const char *s)
SignedSongTime
A variant of SongTime that is based on a signed integer.
Definition: Chrono.hxx:115
ParseCommandArgBool
bool ParseCommandArgBool(const char *s)
RangeArg::SetAll
void SetAll()
Definition: ArgParser.hxx:44