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annotate dwt/dwthelper/utils.d @ 158:de2578a843a7

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Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
author Frank Benoit <benoit@tionex.de>
date Sun, 10 Feb 2008 04:19:19 +0100
parents b5304cc16c4e
children e4e5dea57644
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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 void implMissing( char[] file, uint line ){
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18 Stderr.formatln( "implementation missing in file {} line {}", file, line );
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19 Stderr.formatln( "exiting ..." );
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20 exit(1);
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21 }
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22
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23 abstract class ArrayWrapper{
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24 }
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25 abstract class ValueWrapper{
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26 }
26
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27
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28 class ArrayWrapperT(T) : ArrayWrapper {
27
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29 public T[] array;
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30 public this( T[] data ){
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31 array = data;
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32 }
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33 }
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34
158
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35 class ValueWrapperT(T) : ValueWrapper {
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36 public T value;
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37 public this( T data ){
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38 value = data;
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39 }
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40 }
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41
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42 alias ValueWrapperT!(bool) ValueWrapperBool;
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43 alias ArrayWrapperT!(byte) ArrayWrapperByte;
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44 alias ArrayWrapperT!(int) ArrayWrapperInt;
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45 alias ArrayWrapperT!(Object) ArrayWrapperObject;
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46 alias ArrayWrapperT!(char) ArrayWrapperString;
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47 alias ArrayWrapperT!(char[]) ArrayWrapperString2;
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48
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49 dchar getFirstCodepoint( char[] str ){
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50 foreach( dchar d; str ){
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51 return d;
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52 }
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53 }
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54 dchar CharacterToLower( dchar c ){
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55 dchar[] r = tango.text.Unicode.toLower( [c] );
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56 return r[0];
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57 }
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58 dchar CharacterToUpper( dchar c ){
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59 dchar[] r = tango.text.Unicode.toUpper( [c] );
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60 return r[0];
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61 }
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62 bool CharacterIsWhitespace( dchar c ){
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63 return tango.text.Unicode.isWhitespace( c );
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64 }
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65 bool CharacterIsDigit( dchar c ){
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66 return tango.text.Unicode.isDigit( c );
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67 }
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69 public int indexOf( char[] str, char searched ){
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70 int res = tango.text.Util.locate( str, searched );
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71 if( res is str.length ) res = -1;
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72 return res;
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73 }
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74
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75 public int indexOf( char[] str, char searched, int startpos ){
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76 int res = tango.text.Util.locate( str, searched, startpos );
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77 if( res is str.length ) res = -1;
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78 return res;
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79 }
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80
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81 public int indexOf(char[] str, char[] ch){
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82 return indexOf( str, ch, 0 );
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83 }
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84
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85 public int indexOf(char[] str, char[] ch, int start){
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86 int res = tango.text.Util.locatePattern( str, ch, start );
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87 if( res is str.length ) res = -1;
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88 return res;
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89 }
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90
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91 public char[] substring( char[] str, int start ){
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92 return str[ start .. $ ].dup;
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93 }
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94
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95 public char[] substring( char[] str, int start, int end ){
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96 return str[ start .. end ].dup;
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97 }
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98
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99 public wchar[] substring( wchar[] str, int start ){
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100 return str[ start .. $ ].dup;
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101 }
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102
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103 public wchar[] substring( wchar[] str, int start, int end ){
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104 return str[ start .. end ].dup;
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105 }
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106
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107 public char charAt( char[] str, int pos ){
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108 return str[ pos ];
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109 }
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110
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111 public void getChars( char[] src, int srcBegin, int srcEnd, char[] dst, int dstBegin){
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112 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ];
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113 }
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114
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115 public wchar[] toCharArray( char[] str ){
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116 return toString16( str );
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117 }
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118
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119 public bool endsWith( char[] src, char[] pattern ){
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120 if( src.length < pattern.length ){
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121 return false;
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122 }
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123 return src[ $-pattern.length .. $ ] == pattern;
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124 }
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125
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126 public bool equals( char[] src, char[] other ){
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parents: 109
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127 return src == other;
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128 }
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129
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130 public char[] toLowerCase( char[] src ){
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131 return tango.text.Unicode.toLower( src );
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132 }
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133
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134 static char[] toHex(uint value, bool prefix = true, int radix = 8){
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135 return tango.text.convert.Integer.toString(
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136 value,
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parents: 109
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137 radix is 10 ? tango.text.convert.Integer.Style.Signed :
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parents: 109
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138 radix is 8 ? tango.text.convert.Integer.Style.Octal :
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parents: 109
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139 radix is 16 ? tango.text.convert.Integer.Style.Hex :
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140 tango.text.convert.Integer.Style.Signed,
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141 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None
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142 );
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143 }
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144
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145 class NumberFormatException : IllegalArgumentException {
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146 this( char[] e ){
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147 super(e);
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148 }
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149 this( Exception e ){
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150 super(e.toString);
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151 }
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152 }
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153
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154 private struct GCStats {
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155 size_t poolsize; // total size of pool
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156 size_t usedsize; // bytes allocated
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parents: 109
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157 size_t freeblocks; // number of blocks marked FREE
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158 size_t freelistsize; // total of memory on free lists
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parents: 109
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159 size_t pageblocks; // number of blocks marked PAGE
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parents: 109
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160 }
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parents: 109
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161 private extern(C) GCStats gc_stats();
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162
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parents: 109
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163 size_t RuntimeTotalMemory(){
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164 GCStats s;// = gc_stats();
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165 return s.poolsize;
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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