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annotate dwt/dwthelper/utils.d @ 190:934fb859da8e

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Added DateTime
author Frank Benoit <benoit@tionex.de>
date Mon, 03 Mar 2008 21:23:28 +0100
parents 1fa3c8d88486
children 5db57b8ff1a9
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1 /**
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2 * Authors: Frank Benoit <keinfarbton@googlemail.com>
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3 */
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4 module dwt.dwthelper.utils;
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5
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6 public import dwt.dwthelper.System;
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7 public import Math = tango.math.Math;
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8
12
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9 import tango.io.Stdout;
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10 import tango.stdc.stringz;
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11 static import tango.text.Util;
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12 import tango.text.Unicode;
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13 import tango.text.convert.Utf;
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14 import tango.core.Exception;
12
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15 import tango.stdc.stdlib : exit;
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16
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17 import tango.util.log.Trace;
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18
12
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19 void implMissing( char[] file, uint line ){
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20 Stderr.formatln( "implementation missing in file {} line {}", file, line );
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21 Stderr.formatln( "exiting ..." );
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22 exit(1);
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23 }
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24
26
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25 abstract class ArrayWrapper{
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26 }
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27 abstract class ValueWrapper{
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28 }
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29
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30 class ArrayWrapperT(T) : ArrayWrapper {
27
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31 public T[] array;
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32 public this( T[] data ){
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33 array = data;
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34 }
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35 }
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36
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37 class ValueWrapperT(T) : ValueWrapper {
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38 public T value;
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39 public this( T data ){
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40 value = data;
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41 }
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42 }
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44 alias ValueWrapperT!(bool) ValueWrapperBool;
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45 alias ArrayWrapperT!(byte) ArrayWrapperByte;
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46 alias ArrayWrapperT!(int) ArrayWrapperInt;
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47 alias ArrayWrapperT!(Object) ArrayWrapperObject;
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48 alias ArrayWrapperT!(char) ArrayWrapperString;
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49 alias ArrayWrapperT!(char[]) ArrayWrapperString2;
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50
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51 int codepointIndexToIndex( char[] str, int cpIndex ){
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52 int cps = cpIndex;
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53 int res = 0;
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54 while( cps > 0 ){
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55 cps--;
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56 if( str[res] < 0x80 ){
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57 res+=1;
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58 }
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59 else if( str[res] < 0xE0 ){
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60 res+=2;
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61 }
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62 else if( str[res] & 0xF0 ){
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63 res+=3;
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64 }
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65 else{
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66 res+=4;
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67 }
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68 }
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69 return res;
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70 }
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71 int indexToCodepointIndex( char[] str, int index ){
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72 int i = 0;
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73 int res = 0;
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74 while( i < index ){
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75 if( str[i] < 0x80 ){
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76 i+=1;
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77 }
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78 else if( str[i] < 0xE0 ){
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79 i+=2;
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80 }
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81 else if( str[i] & 0xF0 ){
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82 i+=3;
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83 }
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84 else{
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85 i+=4;
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86 }
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87 res++;
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88 }
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89 return res;
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90 }
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91
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92 char[] firstCodePointStr( char[] str, out int consumed ){
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93 dchar[1] buf;
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94 uint ate;
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95 dchar[] res = str.toString32( buf, &ate );
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96 consumed = ate;
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97 return str[ 0 .. ate ];
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98 }
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99
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100 dchar firstCodePoint( char[] str ){
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101 int dummy;
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102 return firstCodePoint( str, dummy );
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103 }
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104 dchar firstCodePoint( char[] str, out int consumed ){
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105 dchar[1] buf;
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106 uint ate;
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107 dchar[] res = str.toString32( buf, &ate );
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108 consumed = ate;
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109 if( ate is 0 || res.length is 0 ){
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110 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str );
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111 }
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112 assert( ate > 0 );
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113 assert( res.length is 1 );
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114 return res[0];
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115 }
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116
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117 char[] dcharToString( dchar key ){
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118 dchar[1] buf;
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119 buf[0] = key;
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120 return tango.text.convert.Utf.toString( buf );
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121 }
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122
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123 int codepointCount( char[] str ){
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124 scope dchar[] buf = new dchar[]( str.length );
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125 uint ate;
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126 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate );
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127 assert( ate is str.length );
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128 return res.length;
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129 }
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130
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131 alias tango.text.convert.Utf.toString16 toString16;
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132 alias tango.text.convert.Utf.toString toString;
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133
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134 int getRelativeCodePointOffset( char[] str, int startIndex, int searchRelCp ){
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135 int ignore;
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136 int i = startIndex;
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137 if( searchRelCp > 0 ){
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138 while( searchRelCp !is 0 ){
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139
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140 if( ( i < str.length )
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141 && ( str[i] & 0x80 ) is 0x00 )
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142 {
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143 i+=1;
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144 }
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145 else if( ( i+1 < str.length )
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146 && (( str[i+1] & 0xC0 ) is 0x80 )
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147 && (( str[i ] & 0xE0 ) is 0xC0 ))
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148 {
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149 i+=2;
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150 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
151 else if( ( i+2 < str.length )
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
152 && (( str[i+2] & 0xC0 ) is 0x80 )
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
153 && (( str[i+1] & 0xC0 ) is 0x80 )
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
154 && (( str[i ] & 0xF0 ) is 0xE0 ))
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
155 {
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
156 i+=3;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
157 }
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
158 else if(( i+3 < str.length )
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
159 && (( str[i+3] & 0xC0 ) is 0x80 )
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
160 && (( str[i+2] & 0xC0 ) is 0x80 )
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
161 && (( str[i+1] & 0xC0 ) is 0x80 )
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
162 && (( str[i ] & 0xF8 ) is 0xF0 ))
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
163 {
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
164 i+=4;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
165 }
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
166 else{
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
167 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
168 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
169 searchRelCp--;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
170 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
171 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
172 else if( searchRelCp < 0 ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
173 while( searchRelCp !is 0 ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
174 do{
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
175 i--;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
176 if( i < 0 ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
177 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp );
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parents: 158
diff changeset
178 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
179 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
180 } while(( str[i] & 0xC0 ) is 0x80 );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
181 searchRelCp++;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
182 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
183 }
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
184 return i - startIndex;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
185 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
186 dchar getRelativeCodePoint( char[] str, int startIndex, int searchRelCp, out int relIndex ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
187 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
188 int ignore;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
189 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
190 }
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
191
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
192 int utf8AdjustOffset( char[] str, int offset ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
193 if( str.length <= offset || offset <= 0 ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
194 return offset;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
195 }
e4e5dea57644 Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
196 while(( str[offset] & 0xC0 ) is 0x80 ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
197 offset--;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
198 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
199 return offset;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
200 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
201
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
202 dchar CharacterFirstToLower( char[] str ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
203 int consumed;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
204 return CharacterFirstToLower( str, consumed );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
205 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
206 dchar CharacterFirstToLower( char[] str, out int consumed ){
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
207 dchar[1] buf;
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
208 buf[0] = firstCodePoint( str, consumed );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
209 dchar[] r = tango.text.Unicode.toLower( buf );
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
210 return r[0];
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
211 }
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Frank Benoit <benoit@tionex.de>
parents: 158
diff changeset
212
103
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
213 dchar CharacterToLower( dchar c ){
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
214 dchar[] r = tango.text.Unicode.toLower( [c] );
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
215 return r[0];
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
216 }
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
217 dchar CharacterToUpper( dchar c ){
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
218 dchar[] r = tango.text.Unicode.toUpper( [c] );
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
219 return r[0];
0179b2e17eb2 Package custom compiles
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
220 }
158
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
221 bool CharacterIsWhitespace( dchar c ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
222 return tango.text.Unicode.isWhitespace( c );
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parents: 109
diff changeset
223 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
224 bool CharacterIsDigit( dchar c ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
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parents: 109
diff changeset
225 return tango.text.Unicode.isDigit( c );
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Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
226 }
26
09f5459a5014 Display in work
Frank Benoit <benoit@tionex.de>
parents: 25
diff changeset
227
158
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
228 public int indexOf( char[] str, char searched ){
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parents: 109
diff changeset
229 int res = tango.text.Util.locate( str, searched );
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Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
230 if( res is str.length ) res = -1;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
231 return res;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
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parents: 109
diff changeset
232 }
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parents: 109
diff changeset
233
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Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
234 public int indexOf( char[] str, char searched, int startpos ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
235 int res = tango.text.Util.locate( str, searched, startpos );
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
236 if( res is str.length ) res = -1;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
237 return res;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
238 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
239
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
240 public int indexOf(char[] str, char[] ch){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
241 return indexOf( str, ch, 0 );
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
242 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
243
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
244 public int indexOf(char[] str, char[] ch, int start){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
245 int res = tango.text.Util.locatePattern( str, ch, start );
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
246 if( res is str.length ) res = -1;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
247 return res;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
248 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
249
190
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
250 public int lastIndexOf(char[] str, char ch){
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
251 return lastIndexOf( str, ch, str.length );
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
252 }
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
253 public int lastIndexOf(char[] str, char ch, int formIndex){
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
254 int res = tango.text.Util.locatePrior( str, ch, formIndex );
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
255 if( res is str.length ) res = -1;
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
256 return res;
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
257 }
934fb859da8e Added DateTime
Frank Benoit <benoit@tionex.de>
parents: 186
diff changeset
258
158
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
259 public char[] substring( char[] str, int start ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
260 return str[ start .. $ ].dup;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
261 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
262
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
263 public char[] substring( char[] str, int start, int end ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
264 return str[ start .. end ].dup;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
265 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
266
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
267 public wchar[] substring( wchar[] str, int start ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
268 return str[ start .. $ ].dup;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
269 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
270
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
271 public wchar[] substring( wchar[] str, int start, int end ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
272 return str[ start .. end ].dup;
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
273 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
274
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
275 public char charAt( char[] str, int pos ){
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
276 return str[ pos ];
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
277 }
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
278
de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents: 109
diff changeset
279 public void getChars( char[] src, int srcBegin, int srcEnd, char[] dst, int dstBegin){
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280 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ];
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281 }
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282
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283 public wchar[] toCharArray( char[] str ){
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284 return toString16( str );
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285 }
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286
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287 public bool endsWith( char[] src, char[] pattern ){
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288 if( src.length < pattern.length ){
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289 return false;
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290 }
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291 return src[ $-pattern.length .. $ ] == pattern;
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292 }
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293
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294 public bool equals( char[] src, char[] other ){
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295 return src == other;
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296 }
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297
190
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298 public bool equalsIgnoreCase( char[] src, char[] other ){
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299 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other);
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300 }
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301
158
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302 public char[] toLowerCase( char[] src ){
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303 return tango.text.Unicode.toLower( src );
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304 }
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305
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306 static char[] toHex(uint value, bool prefix = true, int radix = 8){
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307 return tango.text.convert.Integer.toString(
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308 value,
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309 radix is 10 ? tango.text.convert.Integer.Style.Signed :
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310 radix is 8 ? tango.text.convert.Integer.Style.Octal :
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311 radix is 16 ? tango.text.convert.Integer.Style.Hex :
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312 tango.text.convert.Integer.Style.Signed,
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313 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None
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314 );
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315 }
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316
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317 class NumberFormatException : IllegalArgumentException {
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318 this( char[] e ){
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319 super(e);
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320 }
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321 this( Exception e ){
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322 super(e.toString);
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323 }
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324 }
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325
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326 private struct GCStats {
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327 size_t poolsize; // total size of pool
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328 size_t usedsize; // bytes allocated
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329 size_t freeblocks; // number of blocks marked FREE
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330 size_t freelistsize; // total of memory on free lists
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331 size_t pageblocks; // number of blocks marked PAGE
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332 }
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333 private extern(C) GCStats gc_stats();
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334
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335 size_t RuntimeTotalMemory(){
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336 GCStats s;// = gc_stats();
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337 return s.poolsize;
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338 }
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339
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340
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341
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342