libdcp
locale_convert.h
1 /*
2  Copyright (C) 2016-2021 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_LOCALE_CONVERT_H
41 #define LIBDCP_LOCALE_CONVERT_H
42 
43 
44 #include "util.h"
45 #include <boost/filesystem.hpp>
46 #include <boost/static_assert.hpp>
47 #include <string>
48 #include <cstdio>
49 
50 
51 namespace dcp {
52 
53 
54 template <typename P, typename Q>
55 P
56 locale_convert (Q, int precision = 16, bool fixed = false)
57 {
58  /* We can't write a generic version of locale_convert; all required
59  versions must be specialised.
60  */
61  BOOST_STATIC_ASSERT (sizeof (Q) == 0);
62  LIBDCP_UNUSED(precision);
63  LIBDCP_UNUSED(fixed);
64 }
65 
66 template <>
67 std::string
68 locale_convert (unsigned char x, int, bool);
69 
70 template <>
71 std::string
72 locale_convert (unsigned short int x, int, bool);
73 
74 template <>
75 std::string
76 locale_convert (int x, int, bool);
77 
78 template <>
79 std::string
80 locale_convert (unsigned int x, int, bool);
81 
82 template <>
83 std::string
84 locale_convert (long int x, int, bool);
85 
86 template <>
87 std::string
88 locale_convert (unsigned long int x, int, bool);
89 
90 template <>
91 std::string
92 locale_convert (long long int x, int, bool);
93 
94 template <>
95 std::string
96 locale_convert (unsigned long long int x, int, bool);
97 
98 template <>
99 std::string
100 locale_convert (float x, int precision, bool fixed);
101 
102 template <>
103 std::string
104 locale_convert (double x, int precision, bool fixed);
105 
106 template <>
107 std::string
108 locale_convert (std::string x, int, bool);
109 
110 template <>
111 std::string
112 locale_convert (char* x, int, bool);
113 
114 template <>
115 std::string
116 locale_convert (char const * x, int, bool);
117 
118 template <>
119 std::string
120 locale_convert (wchar_t const * x, int, bool);
121 
122 template <>
123 std::string
124 locale_convert (char x, int, bool);
125 
126 template <>
127 std::string
128 locale_convert (boost::filesystem::path x, int, bool);
129 
130 template <>
131 unsigned char
132 locale_convert (std::string x, int, bool);
133 
134 template <>
135 unsigned short int
136 locale_convert (std::string x, int, bool);
137 
138 template <>
139 unsigned int
140 locale_convert (std::string x, int, bool);
141 
142 template <>
143 int
144 locale_convert (std::string x, int, bool);
145 
146 template <>
147 long
148 locale_convert (std::string x, int, bool);
149 
150 template <>
151 unsigned long
152 locale_convert (std::string x, int, bool);
153 
154 template <>
155 long long
156 locale_convert (std::string x, int, bool);
157 
158 template <>
159 unsigned long long
160 locale_convert (std::string x, int, bool);
161 
162 template <>
163 float
164 locale_convert (std::string x, int, bool);
165 
166 template <>
167 double
168 locale_convert (std::string x, int, bool);
169 
170 
171 }
172 
173 
174 #endif
Namespace for everything in libdcp.
Definition: array_data.h:50
Utility methods and classes.