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annotate com.ibm.icu/src/com/ibm/icu/mangoicu/UEnumeration.d @ 120:536e43f63c81

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Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 ===D2=== * added [Try]Immutable/Const/Shared templates to work with differenses in D1/D2 instead of version statements used these templates to work with strict type storage rules of dmd-2.053 * com.ibm.icu now also compilable with D2, but not tested yet * small fixes Snippet288 - shared data is in TLS ===Phobos=== * fixed critical bugs in Phobos implemention completely incorrect segfault prone fromStringz (Linux's port ruthless killer) terrible, incorrect StringBuffer realization (StyledText killer) * fixed small bugs as well Snippet72 - misprint in the snippet * implemented missed functionality for Phobos ByteArrayOutputStream implemented (image loading available) formatting correctly works for all DWT's cases As a result, folowing snippets now works with Phobos (Snippet### - what is fixed): Snippet24, 42, 111, 115, 130, 235, 276 - bad string formatting Snippet48, 282 - crash on image loading Snippet163, 189, 211, 213, 217, 218, 222 - crash on copy/cut in StyledText Snippet244 - hang-up ===Tango=== * few changes for the latest Tango trunc-r5661 * few small performance improvments ===General=== * implMissing-s for only one version changed to implMissingInTango/InPhobos * incorrect calls to Format in toString-s fixed * fixed loading \uXXXX characters in ResourceBundle * added good UTF-8 support for StyledText, TextLayout (Win32) and friends UTF functions revised and tested. It is now in java.nonstandard.*Utf modules StyledText and TextLayout (Win32) modules revised for UTF-8 support * removed small diferences in most identical files in *.swt.* folders *.swt.internal.image, *.swt.events and *.swt.custom are identical in Win32/Linux32 now 179 of 576 (~31%) files in *.swt.* folders are fully identical * Win32: snippets now have right subsystem, pretty icons and native system style controls * small fixes in snippets Snippet44 - it's not Snippet44 Snippet212 - functions work with different images and offsets arrays Win32: Snippet282 - crash on close if the button has an image Snippet293 - setGrayed is commented and others Win32: As a result, folowing snippets now works Snippet68 - color doesn't change Snippet163, 189, 211, 213, 217, 218, 222 - UTF-8 issues (see above) Snippet193 - no tabel headers
author Denis Shelomovskij <verylonglogin.reg@gmail.com>
date Sat, 09 Jul 2011 15:50:20 +0300
parents ebefa5c2eab4
children
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1 /*******************************************************************************
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2
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3 @file UEnumeration.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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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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30 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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31
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33 @version Initial version, November 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
92
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85 module com.ibm.icu.mangoicu.UEnumeration;
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86
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87 private import com.ibm.icu.mangoicu.ICU;
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88
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89 /*******************************************************************************
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90
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91 UEnumeration is returned by a number of ICU classes, for providing
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92 access to such things as ULocale lists and so on,
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93
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94 *******************************************************************************/
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95
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96 class UEnumeration : ICU
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97 {
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98 package Handle handle;
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99
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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 this (Handle handle)
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105 {
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106 this.handle = handle;
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107 }
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108
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109 /***********************************************************************
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110
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111 Disposes of the storage used by a UEnumeration object
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112
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113 ***********************************************************************/
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114
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115 ~this ()
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116 {
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117 uenum_close (handle);
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118 }
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119
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120 /***********************************************************************
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121
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122 Returns the next element in the iterator's list.
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123
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124 If there are no more elements, returns NULL. If the
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125 iterator is out-of-sync with its service, status is
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126 set to U_ENUM_OUT_OF_SYNC_ERROR and NULL is returned.
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127 If the native service string is a UChar* string, it
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128 is converted to char* with the invariant converter.
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129 The result is terminated by (char)0. If the conversion
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130 fails (because a character cannot be converted) then
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131 status is set to U_INVARIANT_CONVERSION_ERROR and the
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132 return value is undefined (but non-NULL).
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133
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134 ***********************************************************************/
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135
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136 uint count ()
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137 {
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138 UErrorCode e;
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139
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140 uint x = uenum_count (handle, e);
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141 testError (e, "enumeration out of sync");
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142 return x;
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143 }
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144
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145 /***********************************************************************
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146
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147 Resets the iterator to the current list of service IDs.
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148
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149 This re-establishes sync with the service and rewinds
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150 the iterator to start at the first element
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151
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152 ***********************************************************************/
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153
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154 void reset ()
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155 {
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156 ICU.UErrorCode e;
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157
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158 uenum_reset (handle, e);
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159 testError (e, "failed to reset enumeration");
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160 }
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161
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162 /***********************************************************************
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163
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164 Returns the next element in the iterator's list.
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165
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166 If there are no more elements, returns NULL. If the
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167 iterator is out-of-sync with its service, status is
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168 set to U_ENUM_OUT_OF_SYNC_ERROR and NULL is returned.
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169 If the native service string is a char* string, it is
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170 converted to UChar* with the invariant converter.
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171
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172 ***********************************************************************/
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173
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174 bool next (out char[] dst)
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175 {
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176 ICU.UErrorCode e;
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177 uint len;
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178
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179 char* p = uenum_next (handle, &len, e);
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180 testError (e, "failed to traverse enumeration");
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181 if (p)
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182 return dst = p[0..len], true;
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183 return false;
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184 }
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185
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186 /***********************************************************************
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187
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188 Returns the next element in the iterator's list.
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189
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190 If there are no more elements, returns NULL. If the
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191 iterator is out-of-sync with its service, status is
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192 set to U_ENUM_OUT_OF_SYNC_ERROR and NULL is returned.
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193 If the native service string is a char* string, it is
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194 converted to UChar* with the invariant converter.
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195
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196 ***********************************************************************/
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197
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198 bool next (ref wchar[] dst)
16
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199 {
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200 ICU.UErrorCode e;
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201 uint len;
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202
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203 wchar* p = uenum_unext (handle, &len, e);
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204 testError (e, "failed to traverse enumeration");
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205 if (p)
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206 return dst = p[0..len], true;
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207 return false;
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208 }
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209
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210
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211 /***********************************************************************
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212
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213 Bind the ICU functions from a shared library. This is
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214 complicated by the issues regarding D and DLLs on the
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215 Windows platform
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216
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217 ***********************************************************************/
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218
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219 mixin(genICUNative!("uc"
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220 ,"void function (Handle)", "uenum_close"
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221 ,"uint function (Handle, ref UErrorCode)", "uenum_count"
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222 ,"void function (Handle, ref UErrorCode)", "uenum_reset"
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223 ,"char* function (Handle, uint*, ref UErrorCode)", "uenum_next"
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224 ,"wchar* function (Handle, uint*, ref UErrorCode)", "uenum_unext"
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225 ));
16
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226 }