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comparison dwtx/dwtxhelper/mangoicu/ULocale.d @ 89:040da1cb0d76

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Add a local copy of the mango ICU binding to work out the utf8 usability. Will hopefully go back into mango.
author Frank Benoit <benoit@tionex.de>
date Sun, 22 Jun 2008 22:57:31 +0200
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88:cd18fa3b71f1 89:040da1cb0d76
1 /*******************************************************************************
2
3 @file ULocale.d
4
5 Copyright (c) 2004 Kris Bell
6
7 This software is provided 'as-is', without any express or implied
8 warranty. In no event will the authors be held liable for damages
9 of any kind arising from the use of this software.
10
11 Permission is hereby granted to anyone to use this software for any
12 purpose, including commercial applications, and to alter it and/or
13 redistribute it freely, subject to the following restrictions:
14
15 1. The origin of this software must not be misrepresented; you must
16 not claim that you wrote the original software. If you use this
17 software in a product, an acknowledgment within documentation of
18 said product would be appreciated but is not required.
19
20 2. Altered source versions must be plainly marked as such, and must
21 not be misrepresented as being the original software.
22
23 3. This notice may not be removed or altered from any distribution
24 of the source.
25
26 4. Derivative works are permitted, but they must carry this notice
27 in full and credit the original source.
28
29
30 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31
32
33 @version Initial version, October 2004
34 @author Kris
35
36 Note that this package and documentation is built around the ICU
37 project (http://oss.software.ibm.com/icu/). Below is the license
38 statement as specified by that software:
39
40
41 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42
43
44 ICU License - ICU 1.8.1 and later
45
46 COPYRIGHT AND PERMISSION NOTICE
47
48 Copyright (c) 1995-2003 International Business Machines Corporation and
49 others.
50
51 All rights reserved.
52
53 Permission is hereby granted, free of charge, to any person obtaining a
54 copy of this software and associated documentation files (the
55 "Software"), to deal in the Software without restriction, including
56 without limitation the rights to use, copy, modify, merge, publish,
57 distribute, and/or sell copies of the Software, and to permit persons
58 to whom the Software is furnished to do so, provided that the above
59 copyright notice(s) and this permission notice appear in all copies of
60 the Software and that both the above copyright notice(s) and this
61 permission notice appear in supporting documentation.
62
63 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
64 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
65 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
66 OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
67 HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
68 INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
69 FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
70 NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
71 WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
72
73 Except as contained in this notice, the name of a copyright holder
74 shall not be used in advertising or otherwise to promote the sale, use
75 or other dealings in this Software without prior written authorization
76 of the copyright holder.
77
78 ----------------------------------------------------------------------
79
80 All trademarks and registered trademarks mentioned herein are the
81 property of their respective owners.
82
83 *******************************************************************************/
84
85 module dwtx.dwthelper.mangoicu.ULocale;
86
87 private import dwtx.dwthelper.mangoicu.ICU;
88
89 /*******************************************************************************
90
91 Note that this is a struct rather than a class. This is so
92 that one can easily construct these on the stack, plus the
93 'convenience' instances can be created statically.
94
95 *******************************************************************************/
96
97 struct ULocale
98 {
99 public char[] name;
100
101 /***********************************************************************
102
103 ***********************************************************************/
104
105 public static ULocale Root = {""};
106 public static ULocale Default = {null};
107 public static ULocale English = {"en"};
108 public static ULocale Chinese = {"zh"};
109 public static ULocale French = {"fr"};
110 public static ULocale German = {"de"};
111 public static ULocale Italian = {"it"};
112 public static ULocale Japanese = {"ja"};
113 public static ULocale Korean = {"ko"};
114 public static ULocale SimplifiedChinese = {"zh_CN"};
115 public static ULocale TraditionalChinese = {"zh_TW"};
116 public static ULocale Canada = {"en_CA"};
117 public static ULocale CanadaFrench = {"fr_CA"};
118 public static ULocale China = {"zh_CN"};
119 public static ULocale PRC = {"zh_CN"};
120 public static ULocale France = {"fr_FR"};
121 public static ULocale Germany = {"de_DE"};
122 public static ULocale Italy = {"it_IT"};
123 public static ULocale Japan = {"jp_JP"};
124 public static ULocale Korea = {"ko_KR"};
125 public static ULocale Taiwan = {"zh_TW"};
126 public static ULocale UK = {"en_GB"};
127 public static ULocale US = {"en_US"};
128
129 /***********************************************************************
130
131 ***********************************************************************/
132
133 public enum Type
134 {
135 Actual = 0,
136 Valid = 1,
137 Requested = 2,
138 }
139
140 /***********************************************************************
141
142 ***********************************************************************/
143
144 public const uint LanguageCapacity = 12;
145 public const uint CountryCapacity = 4;
146 public const uint FullNameCapacity = 56;
147 public const uint ScriptCapacity = 6;
148 public const uint KeywordsCapacity = 50;
149 public const uint KeywordAndValuesCapacity = 100;
150 public const char KeywordItemSeparator = ':';
151 public const char KeywordSeparator = '@';
152 public const char KeywordAssign = '=';
153
154
155 /***********************************************************************
156
157 ***********************************************************************/
158
159 static void getDefault (inout ULocale locale)
160 {
161 locale.name = ICU.toArray (uloc_getDefault());
162 if (! locale.name)
163 ICU.exception ("failed to get default locale");
164 }
165
166 /***********************************************************************
167
168 ***********************************************************************/
169
170 static void setDefault (inout ULocale locale)
171 {
172 ICU.Error e;
173
174 uloc_setDefault (ICU.toString(locale.name), e);
175
176 if (ICU.isError (e))
177 ICU.exception ("invalid locale '"~locale.name~"'");
178 }
179
180
181
182 /***********************************************************************
183
184 Bind the ICU functions from a shared library. This is
185 complicated by the issues regarding D and DLLs on the
186 Windows platform
187
188 ***********************************************************************/
189
190 private static void* library;
191
192 /***********************************************************************
193
194 ***********************************************************************/
195
196 private static extern (C)
197 {
198 char* function () uloc_getDefault;
199 void function (char*, inout ICU.Error) uloc_setDefault;
200 }
201
202 /**********************************************************************
203
204 ***********************************************************************/
205
206 static FunctionLoader.Bind[] targets =
207 [
208 {cast(void**) &uloc_getDefault, "uloc_getDefault"},
209 {cast(void**) &uloc_setDefault, "uloc_setDefault"},
210 ];
211
212 /***********************************************************************
213
214 ***********************************************************************/
215
216 static this ()
217 {
218 library = FunctionLoader.bind (ICU.icuuc, targets);
219 }
220
221 /***********************************************************************
222
223 ***********************************************************************/
224
225 static ~this ()
226 {
227 FunctionLoader.unbind (library);
228 }
229 }