annotate dwt/dwthelper/System.d @ 354:59b54fea05d0

Fixes for XPCOM 1.9 and anonymous classes
author john@andLinux
date Sun, 14 Dec 2008 02:13:20 -0500
parents 373b48b9eaf0
children ee1dd551f5b1
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2eb6d07425c9 Fix ticket #2: debug version doesn't compile
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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.System;
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5
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6 import dwt.dwthelper.utils;
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7
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c7c696cdfec2 Mozilla module progress; fixes to other browser modules; update XPCOM interfaces
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8 import tango.sys.Environment;
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9 import tango.core.Exception;
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9764f08379f2 fix dwthelper after recent change
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10 import tango.io.model.IFile : FileConst;
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11 import tango.time.Clock;
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de2578a843a7 Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
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12 import tango.stdc.stdlib : exit;
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373b48b9eaf0 Conclusion of long painful debugging: working Browser package :) (aplha)
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13 import tango.stdc.locale;
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14 import tango.stdc.string;
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15
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16 template SimpleType(T) {
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17 debug{
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18 static void validCheck(uint SrcLen, uint DestLen, uint copyLen){
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19 if(SrcLen < copyLen || DestLen < copyLen|| SrcLen < 0 || DestLen < 0){
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2eb6d07425c9 Fix ticket #2: debug version doesn't compile
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20 //Util.trace("Error : SimpleType.arraycopy(), out of bounds.");
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21 assert(0);
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22 }
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23 }
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24 }
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26 static void remove(inout T[] items, int index) {
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27 if(items.length == 0)
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28 return;
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29
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30 if(index < 0 || index >= items.length){
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31 throw new ArrayBoundsException(__FILE__, __LINE__);
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32 }
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33
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34 T element = items[index];
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35
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36 int length = items.length;
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37 if(length == 1){
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38 items.length = 0;
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39 return;// element;
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40 }
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41
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42 if(index == 0)
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43 items = items[1 .. $];
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44 else if(index == length - 1)
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45 items = items[0 .. index];
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46 else
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47 items = items[0 .. index] ~ items[index + 1 .. $];
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48 }
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49
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50 static void insert(inout T[] items, T item, int index = -1) {
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51 if(index == -1)
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52 index = items.length;
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53
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54 if(index < 0 || index > items.length ){
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55 throw new ArrayBoundsException(__FILE__, __LINE__);
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56 }
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57
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58 if(index == items.length){
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59 items ~= item;
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60 }else if(index == 0){
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61 T[] newVect;
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62 newVect ~= item;
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63 items = newVect ~ items;
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64 }else if(index < items.length ){
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65 T[] arr1 = items[0 .. index];
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66 T[] arr2 = items[index .. $];
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67
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68 // Important : if you write like the following commented,
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69 // you get wrong data
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70 // code: T[] arr1 = items[0..index];
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71 // T[] arr2 = items[index..$];
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72 // items = arr1 ~ item; // error, !!!
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73 // items ~= arr2; // item replace the arrr2[0] here
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74 items = arr1 ~ item ~ arr2;
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75 }
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76 }
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77
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78 static void arraycopy(T[] src, uint srcPos, T[] dest, uint destPos, uint len)
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79 {
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80 if(len == 0) return;
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81
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82 assert(src);
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83 assert(dest);
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84 debug{validCheck(src.length - srcPos, dest.length - destPos, len);}
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85
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86 if(src is dest){
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87 if( destPos < srcPos ){
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88 for(int i=0; i<len; ++i){
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89 dest[destPos+i] = src[srcPos+i];
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90 }
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91 }
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92 else{
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93 for(int i=len-1; i>=0; --i){
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94 dest[destPos+i] = src[srcPos+i];
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95 }
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96 }
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97 }else{
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98 dest[destPos..(len+destPos)] = src[srcPos..(len+srcPos)];
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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 class System {
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105
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106 alias SimpleType!(int).arraycopy arraycopy;
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107 alias SimpleType!(byte).arraycopy arraycopy;
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108 alias SimpleType!(double).arraycopy arraycopy;
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109 alias SimpleType!(float).arraycopy arraycopy;
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110 alias SimpleType!(short).arraycopy arraycopy;
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111 alias SimpleType!(long).arraycopy arraycopy;
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112 alias SimpleType!(uint).arraycopy arraycopy;
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113 alias SimpleType!(ushort).arraycopy arraycopy;
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114 alias SimpleType!(ubyte).arraycopy arraycopy;
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115 alias SimpleType!(ulong).arraycopy arraycopy;
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116 alias SimpleType!(char).arraycopy arraycopy;
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117 alias SimpleType!(wchar).arraycopy arraycopy;
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118 alias SimpleType!(Object).arraycopy arraycopy;
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119 alias SimpleType!(void*).arraycopy arraycopy;
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120
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121 alias SimpleType!(int[]).arraycopy arraycopy;
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122 alias SimpleType!(byte[]).arraycopy arraycopy;
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123 alias SimpleType!(double[]).arraycopy arraycopy;
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124 alias SimpleType!(float[]).arraycopy arraycopy;
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125 alias SimpleType!(short[]).arraycopy arraycopy;
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126 alias SimpleType!(long[]).arraycopy arraycopy;
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127 alias SimpleType!(uint[]).arraycopy arraycopy;
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128 alias SimpleType!(ushort[]).arraycopy arraycopy;
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129 alias SimpleType!(ubyte[]).arraycopy arraycopy;
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130 alias SimpleType!(ulong[]).arraycopy arraycopy;
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131 alias SimpleType!(String).arraycopy arraycopy;
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132 alias SimpleType!(wchar[]).arraycopy arraycopy;
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133 alias SimpleType!(Object[]).arraycopy arraycopy;
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134 alias SimpleType!(void*[]).arraycopy arraycopy;
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135 alias SimpleType!(void*[]).arraycopy arraycopy;
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136
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137 static long currentTimeMillis(){
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138 return Clock.now().ticks() / 10000;
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139 }
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140
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141 static void exit( int code ){
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142 .exit(code);
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143 }
219
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144 public static int identityHashCode(Object x){
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145 if( x is null ){
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146 return 0;
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147 }
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148 return (*cast(Object *)&x).toHash();
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149 }
158
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150
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151 public static String getProperty( String key, String defval ){
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152 String res = getProperty(key);
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153 if( res ){
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154 return res;
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155 }
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156 return defval;
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157 }
238
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158 public static String getProperty( String key ){
350
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159 /* get values for global system keys (environment) */
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160 switch( key ) {
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161 // Ubuntu Gutsy:Environment.get for OSTYPE is not working
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162 // Force default to "linux" for now -JJR
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163 case "os.name": return Environment.get("OSTYPE","linux");
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164 case "user.name": return Environment.get("USER");
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165 case "user.home": return Environment.get("HOME");
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166 case "user.dir" : return Environment.get("PWD");
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167 case "file.separator" : return FileConst.PathSeparatorString ;
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168 case "file.encoding" :
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169 char* encoding;
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170 encoding = setlocale(LC_CTYPE, null);
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171 if (encoding is null)
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172 return "CP1252"; //default
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173 else
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174 return encoding[0..strlen(encoding)].dup;
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175 default: return null;
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176 }
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177
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178 /* Get values for local dwt specific keys */
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179 String* p;
350
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180 return ((p = key in localProperties) != null) ? *p : null;
219
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181 }
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182
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183 public static void setProperty ( String key, String value ) {
350
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184 /* set property for LOCAL dwt keys */
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185 if (key !is null && value !is null)
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186 localProperties[ key ] = value;
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187 }
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188
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189 static class Output {
310
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190 public void println( String str ){
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191 implMissing( __FILE__, __LINE__ );
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192 }
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193 }
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194
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195 private static Output err__;
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196 public static Output err(){
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197 if( err__ is null ){
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198 err__ = new Output();
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199 }
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200 return err__;
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201 }
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202 private static Output out__;
310
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203 public static Output out_(){
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204 if( out__ is null ){
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205 out__ = new Output();
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206 }
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207 return out__;
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208 }
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209
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210 private static String[String] localProperties;
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211 }
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212