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