libdcp
raw_convert.h
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1 /*
2  Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
3 
4  This file is part of libdcp.
5 
6  libdcp 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; either version 2 of the License, or
9  (at your option) any later version.
10 
11  libdcp is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with libdcp. If not, see <http://www.gnu.org/licenses/>.
18 
19  In addition, as a special exception, the copyright holders give
20  permission to link the code of portions of this program with the
21  OpenSSL library under certain conditions as described in each
22  individual source file, and distribute linked combinations
23  including the two.
24 
25  You must obey the GNU General Public License in all respects
26  for all of the code used other than OpenSSL. If you modify
27  file(s) with this exception, you may extend this exception to your
28  version of the file(s), but you are not obligated to do so. If you
29  do not wish to do so, delete this exception statement from your
30  version. If you delete this exception statement from all source
31  files in the program, then also delete it here.
32 */
33 
34 
40 #ifndef LIBDCP_RAW_CONVERT_H
41 #define LIBDCP_RAW_CONVERT_H
42 
43 
44 #include "util.h"
45 #include <boost/static_assert.hpp>
46 #include <iomanip>
47 
48 
49 namespace dcp {
50 
51 
55 template <typename P, typename Q>
56 P
57 raw_convert (Q, int precision = 16, bool fixed = false)
58 {
59  /* We can't write a generic version of raw_convert; all required
60  versions must be specialised.
61  */
62  BOOST_STATIC_ASSERT (sizeof (Q) == 0);
63  LIBDCP_UNUSED(precision);
64  LIBDCP_UNUSED(fixed);
65 }
66 
67 template <>
68 std::string
69 raw_convert (unsigned char v, int, bool);
70 
71 template <>
72 std::string
73 raw_convert (unsigned short int v, int, bool);
74 
75 template <>
76 std::string
77 raw_convert (int v, int, bool);
78 
79 template <>
80 std::string
81 raw_convert (unsigned int v, int, bool);
82 
83 template <>
84 std::string
85 raw_convert (long v, int, bool);
86 
87 template <>
88 std::string
89 raw_convert (unsigned long v, int, bool);
90 
91 template <>
92 std::string
93 raw_convert (long long v, int, bool);
94 
95 template <>
96 std::string
97 raw_convert (unsigned long long v, int, bool);
98 
99 template <>
100 std::string
101 raw_convert (float v, int, bool);
102 
103 template <>
104 std::string
105 raw_convert (double v, int, bool);
106 
107 template <>
108 std::string
109 raw_convert (char const * v, int, bool);
110 
111 template <>
112 std::string
113 raw_convert (char* v, int, bool);
114 
115 template <>
116 std::string
117 raw_convert (std::string v, int, bool);
118 
119 template <>
120 std::string
121 raw_convert (wchar_t const * v, int, bool);
122 
123 template <>
124 std::string
125 raw_convert (char v, int, bool);
126 
127 template <>
128 unsigned char
129 raw_convert (std::string v, int, bool);
130 
131 template <>
132 unsigned short int
133 raw_convert (std::string v, int, bool);
134 
135 template <>
136 int
137 raw_convert (std::string v, int, bool);
138 
139 template <>
140 long
141 raw_convert (std::string v, int, bool);
142 
143 template <>
144 unsigned long
145 raw_convert (std::string v, int, bool);
146 
147 template <>
148 long long
149 raw_convert (std::string v, int, bool);
150 
151 template <>
152 unsigned long long
153 raw_convert (std::string v, int, bool);
154 
155 template <>
156 int
157 raw_convert (char const * v, int, bool);
158 
159 template <>
160 float
161 raw_convert (std::string v, int, bool);
162 
163 template <>
164 float
165 raw_convert (char const * v, int, bool);
166 
167 template <>
168 double
169 raw_convert (std::string v, int, bool);
170 
171 template <>
172 double
173 raw_convert (char const * v, int, bool);
174 
175 
176 }
177 
178 
179 #endif
Namespace for everything in libdcp.
Definition: array_data.h:50
P raw_convert(Q, int precision=16, bool fixed=false)
Definition: raw_convert.h:57
Utility methods and classes.