Mercurial > projects > dwt-win
annotate dwt/dwthelper/utils.d @ 235:ec7da638647f
Fix string compare in dwthelper/utils.d
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 08 Jun 2008 15:12:08 +0200 |
parents | 5ff96efb6f4b |
children | fd9c62a2998e d10ff1f47f84 |
rev | line source |
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1 /** |
0 | 2 * Authors: Frank Benoit <keinfarbton@googlemail.com> |
3 */ | |
4 module dwt.dwthelper.utils; | |
5 | |
6 public import dwt.dwthelper.System; | |
15 | 7 public import Math = tango.math.Math; |
0 | 8 |
98 | 9 public import tango.core.Exception : IllegalArgumentException, IOException; |
97 | 10 |
0 | 11 import tango.io.Stdout; |
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12 import tango.io.Print; |
15 | 13 import tango.stdc.stringz; |
194 | 14 static import tango.text.Util; |
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15 static import tango.text.Text; |
0 | 16 import tango.text.Unicode; |
15 | 17 import tango.text.convert.Utf; |
177 | 18 import tango.core.Exception; |
0 | 19 import tango.stdc.stdlib : exit; |
20 | |
177 | 21 import tango.util.log.Trace; |
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22 import tango.text.UnicodeData; |
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23 static import tango.util.collection.model.Seq; |
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24 |
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25 alias char[] String; |
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26 alias tango.text.Text.Text!(char) StringBuffer; |
177 | 27 |
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28 void implMissing( String file, uint line ){ |
0 | 29 Stderr.formatln( "implementation missing in file {} line {}", file, line ); |
30 Stderr.formatln( "exiting ..." ); | |
31 exit(1); | |
32 } | |
33 | |
34 abstract class ArrayWrapper{ | |
35 } | |
33 | 36 abstract class ValueWrapper{ |
37 } | |
0 | 38 |
39 class ArrayWrapperT(T) : ArrayWrapper { | |
40 public T[] array; | |
41 public this( T[] data ){ | |
42 array = data; | |
43 } | |
44 } | |
45 | |
33 | 46 class ValueWrapperT(T) : ValueWrapper { |
47 public T value; | |
48 public this( T data ){ | |
49 value = data; | |
50 } | |
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51 public int opEquals( T other ){ |
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52 return value == other; |
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53 } |
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54 public int opEquals( Object other ){ |
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55 if( auto o = cast(ValueWrapperT!(T))other ){ |
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56 return value == o.value; |
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57 } |
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58 return false; |
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59 } |
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60 } |
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61 |
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62 class Boolean : ValueWrapperT!(bool) { |
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63 public static Boolean TRUE; |
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64 public static Boolean FALSE; |
200 | 65 |
66 static this(){ | |
67 TRUE = new Boolean(true); | |
68 FALSE = new Boolean(false); | |
69 } | |
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70 public this( bool v ){ |
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71 super(v); |
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72 } |
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73 |
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74 alias ValueWrapperT!(bool).opEquals opEquals; |
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75 public int opEquals( int other ){ |
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76 return value == ( other !is 0 ); |
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77 } |
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78 public int opEquals( Object other ){ |
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79 if( auto o = cast(Boolean)other ){ |
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80 return value == o.value; |
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81 } |
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82 return false; |
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83 } |
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84 public bool booleanValue(){ |
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85 return value; |
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86 } |
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87 public static Boolean valueOf( String s ){ |
201 | 88 if( s == "yes" || s == "true" ){ |
89 return TRUE; | |
90 } | |
91 return FALSE; | |
92 } | |
93 public static Boolean valueOf( bool b ){ | |
94 return b ? TRUE : FALSE; | |
95 } | |
33 | 96 } |
97 | |
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98 alias Boolean ValueWrapperBool; |
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99 |
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100 |
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101 class Byte : ValueWrapperT!(byte) { |
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102 public static byte parseByte( String s ){ |
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103 try{ |
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104 int res = tango.text.convert.Integer.parse( s ); |
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105 if( res < byte.min || res > byte.max ){ |
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106 throw new NumberFormatException( "out of range" ); |
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107 } |
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108 return res; |
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109 } |
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110 catch( IllegalArgumentException e ){ |
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111 throw new NumberFormatException( e ); |
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112 } |
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113 } |
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114 this( byte value ){ |
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115 super( value ); |
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116 } |
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117 } |
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118 alias Byte ValueWrapperByte; |
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119 |
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120 |
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121 class Integer : ValueWrapperT!(int) { |
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122 |
229 | 123 public static const int MIN_VALUE = 0x80000000; |
124 public static const int MAX_VALUE = 0x7fffffff; | |
125 public static const int SIZE = 32; | |
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126 |
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127 public this ( int value ){ |
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128 super( value ); |
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129 } |
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130 |
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131 public this ( String s ){ |
200 | 132 super(parseInt(s)); |
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133 } |
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134 |
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135 public static String toString( int i, int radix ){ |
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136 switch( radix ){ |
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137 case 2: |
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138 return toBinaryString(i); |
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139 case 8: |
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140 return toOctalString(i); |
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141 case 10: |
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142 return toString(i); |
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143 case 16: |
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144 return toHexString(i); |
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145 default: |
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146 implMissing( __FILE__, __LINE__ ); |
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147 return null; |
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148 } |
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149 } |
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150 |
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151 public static String toHexString( int i ){ |
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152 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Hex ); |
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153 } |
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154 |
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155 public static String toOctalString( int i ){ |
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156 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Octal ); |
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157 } |
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158 |
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159 public static String toBinaryString( int i ){ |
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160 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Binary ); |
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161 } |
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162 |
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163 public static String toString( int i ){ |
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164 return tango.text.convert.Integer.toString(i); |
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165 } |
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166 |
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167 public static int parseInt( String s, int radix ){ |
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168 try{ |
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169 return tango.text.convert.Integer.parse( s, cast(uint)radix ); |
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170 } |
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171 catch( IllegalArgumentException e ){ |
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172 throw new NumberFormatException( e ); |
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173 } |
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174 } |
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175 |
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176 public static int parseInt( String s ){ |
197
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177 try{ |
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178 return tango.text.convert.Integer.parse( s ); |
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179 } |
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180 catch( IllegalArgumentException e ){ |
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181 throw new NumberFormatException( e ); |
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182 } |
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183 } |
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184 |
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185 public static Integer valueOf( String s, int radix ){ |
197
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186 implMissing( __FILE__, __LINE__ ); |
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187 return null; |
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188 } |
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189 |
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190 public static Integer valueOf( String s ){ |
200 | 191 return valueOf( parseInt(s)); |
197
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192 } |
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193 |
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194 public static Integer valueOf( int i ){ |
200 | 195 return new Integer(i); |
197
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196 } |
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197 |
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198 public byte byteValue(){ |
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199 return cast(byte)value; |
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200 } |
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201 |
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202 public short shortValue(){ |
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203 return cast(short)value; |
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204 } |
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205 |
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206 public int intValue(){ |
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207 return value; |
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208 } |
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209 |
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210 public long longValue(){ |
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211 return cast(long)value; |
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212 } |
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213 |
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214 public float floatValue(){ |
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215 return cast(float)value; |
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216 } |
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217 |
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218 public double doubleValue(){ |
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219 return cast(double)value; |
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220 } |
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221 |
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222 public override hash_t toHash(){ |
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223 return intValue(); |
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224 } |
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225 |
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226 public override String toString(){ |
197
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227 return tango.text.convert.Integer.toString( value ); |
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228 } |
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229 } |
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230 alias Integer ValueWrapperInt; |
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231 |
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232 class Double : ValueWrapperT!(double) { |
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233 this( double value ){ |
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234 super(value); |
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235 } |
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236 this( String str ){ |
197
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237 implMissing( __FILE__, __LINE__ ); |
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238 super(0.0); |
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239 } |
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240 public double doubleValue(){ |
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241 return value; |
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242 } |
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243 public static String toString( double value ){ |
197
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244 implMissing( __FILE__, __LINE__ ); |
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245 return null; |
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246 } |
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247 } |
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248 |
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249 class Float : ValueWrapperT!(float) { |
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250 |
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251 public static float POSITIVE_INFINITY = (1.0f / 0.0f); |
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252 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); |
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253 public static float NaN = (0.0f / 0.0f); |
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254 public static float MAX_VALUE = 3.4028235e+38f; |
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255 public static float MIN_VALUE = 1.4e-45f; |
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256 public static int SIZE = 32; |
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257 |
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258 this( float value ){ |
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259 super(value); |
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260 } |
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261 this( String str ){ |
197
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262 implMissing( __FILE__, __LINE__ ); |
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263 super(0.0); |
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264 } |
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265 public float floatValue(){ |
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266 return value; |
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267 } |
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268 public static String toString( float value ){ |
197
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269 implMissing( __FILE__, __LINE__ ); |
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270 return null; |
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271 } |
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272 public static float parseFloat( String s ){ |
197
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273 try{ |
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274 return tango.text.convert.Float.toFloat( s ); |
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275 } |
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276 catch( IllegalArgumentException e ){ |
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277 throw new NumberFormatException( e ); |
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278 } |
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279 } |
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280 |
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281 } |
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282 class Long : ValueWrapperT!(long) { |
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283 this( long value ){ |
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284 super(value); |
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285 } |
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286 this( String str ){ |
197
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287 implMissing( __FILE__, __LINE__ ); |
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288 super(0); |
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289 } |
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290 public long longValue(){ |
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291 return value; |
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292 } |
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293 public static long parseLong(String s){ |
197
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294 implMissing( __FILE__, __LINE__ ); |
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295 return 0; |
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296 } |
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297 public static String toString( double value ){ |
197
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298 implMissing( __FILE__, __LINE__ ); |
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299 return null; |
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300 } |
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301 } |
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302 alias Long ValueWrapperLong; |
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303 |
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304 |
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305 // alias ValueWrapperT!(int) ValueWrapperInt; |
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306 |
0 | 307 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
308 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
309 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
310 alias ArrayWrapperT!(char) ArrayWrapperString; | |
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311 alias ArrayWrapperT!(String) ArrayWrapperString2; |
0 | 312 |
197
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313 Object[] StringArrayToObjectArray( String[] strs ){ |
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314 Object[] res = new Object[strs.length]; |
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315 foreach( idx, str; strs ){ |
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316 res[idx] = new ArrayWrapperString(str); |
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317 } |
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318 return res; |
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319 } |
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320 int codepointIndexToIndex( String str, int cpIndex ){ |
177 | 321 int cps = cpIndex; |
322 int res = 0; | |
323 while( cps > 0 ){ | |
324 cps--; | |
325 if( str[res] < 0x80 ){ | |
326 res+=1; | |
327 } | |
328 else if( str[res] < 0xE0 ){ | |
329 res+=2; | |
330 } | |
331 else if( str[res] & 0xF0 ){ | |
332 res+=3; | |
333 } | |
334 else{ | |
335 res+=4; | |
336 } | |
337 } | |
338 return res; | |
339 } | |
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340 int indexToCodepointIndex( String str, int index ){ |
177 | 341 int i = 0; |
342 int res = 0; | |
343 while( i < index ){ | |
344 if( str[i] < 0x80 ){ | |
345 i+=1; | |
346 } | |
347 else if( str[i] < 0xE0 ){ | |
348 i+=2; | |
349 } | |
350 else if( str[i] & 0xF0 ){ | |
351 i+=3; | |
352 } | |
353 else{ | |
354 i+=4; | |
355 } | |
356 res++; | |
357 } | |
358 return res; | |
359 } | |
360 | |
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361 String firstCodePointStr( String str, out int consumed ){ |
177 | 362 dchar[1] buf; |
363 uint ate; | |
364 dchar[] res = str.toString32( buf, &ate ); | |
365 consumed = ate; | |
366 return str[ 0 .. ate ]; | |
367 } | |
368 | |
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369 dchar firstCodePoint( String str ){ |
177 | 370 int dummy; |
371 return firstCodePoint( str, dummy ); | |
372 } | |
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373 dchar firstCodePoint( String str, out int consumed ){ |
177 | 374 dchar[1] buf; |
375 uint ate; | |
376 dchar[] res = str.toString32( buf, &ate ); | |
377 consumed = ate; | |
378 if( ate is 0 || res.length is 0 ){ | |
379 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); | |
0 | 380 } |
177 | 381 assert( ate > 0 ); |
382 assert( res.length is 1 ); | |
383 return res[0]; | |
0 | 384 } |
177 | 385 |
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386 String dcharToString( dchar key ){ |
177 | 387 dchar[1] buf; |
388 buf[0] = key; | |
389 return tango.text.convert.Utf.toString( buf ); | |
390 } | |
391 | |
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392 int codepointCount( String str ){ |
177 | 393 scope dchar[] buf = new dchar[]( str.length ); |
394 uint ate; | |
395 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); | |
396 assert( ate is str.length ); | |
397 return res.length; | |
398 } | |
399 | |
400 alias tango.text.convert.Utf.toString16 toString16; | |
401 alias tango.text.convert.Utf.toString toString; | |
402 | |
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403 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
177 | 404 int ignore; |
405 int i = startIndex; | |
406 if( searchRelCp > 0 ){ | |
407 while( searchRelCp !is 0 ){ | |
408 | |
409 if( ( i < str.length ) | |
410 && ( str[i] & 0x80 ) is 0x00 ) | |
411 { | |
412 i+=1; | |
413 } | |
414 else if( ( i+1 < str.length ) | |
415 && (( str[i+1] & 0xC0 ) is 0x80 ) | |
416 && (( str[i ] & 0xE0 ) is 0xC0 )) | |
417 { | |
418 i+=2; | |
419 } | |
420 else if( ( i+2 < str.length ) | |
421 && (( str[i+2] & 0xC0 ) is 0x80 ) | |
422 && (( str[i+1] & 0xC0 ) is 0x80 ) | |
423 && (( str[i ] & 0xF0 ) is 0xE0 )) | |
424 { | |
425 i+=3; | |
426 } | |
427 else if(( i+3 < str.length ) | |
428 && (( str[i+3] & 0xC0 ) is 0x80 ) | |
429 && (( str[i+2] & 0xC0 ) is 0x80 ) | |
430 && (( str[i+1] & 0xC0 ) is 0x80 ) | |
431 && (( str[i ] & 0xF8 ) is 0xF0 )) | |
432 { | |
433 i+=4; | |
434 } | |
435 else{ | |
226
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436 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
177 | 437 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
438 } | |
439 searchRelCp--; | |
440 } | |
441 } | |
442 else if( searchRelCp < 0 ){ | |
443 while( searchRelCp !is 0 ){ | |
444 do{ | |
445 i--; | |
446 if( i < 0 ){ | |
447 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); | |
448 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
449 } | |
450 } while(( str[i] & 0xC0 ) is 0x80 ); | |
451 searchRelCp++; | |
452 } | |
453 } | |
454 return i - startIndex; | |
455 } | |
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456 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
177 | 457 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
458 int ignore; | |
459 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); | |
460 } | |
461 | |
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462 int utf8AdjustOffset( String str, int offset ){ |
177 | 463 if( str.length <= offset || offset <= 0 ){ |
464 return offset; | |
465 } | |
466 while(( str[offset] & 0xC0 ) is 0x80 ){ | |
467 offset--; | |
468 } | |
469 return offset; | |
470 } | |
471 | |
197
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472 bool CharacterIsDefined( dchar ch ){ |
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473 return (ch in tango.text.UnicodeData.unicodeData) !is null; |
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474 } |
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475 dchar CharacterFirstToLower( String str ){ |
177 | 476 int consumed; |
477 return CharacterFirstToLower( str, consumed ); | |
478 } | |
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479 dchar CharacterFirstToLower( String str, out int consumed ){ |
177 | 480 dchar[1] buf; |
481 buf[0] = firstCodePoint( str, consumed ); | |
482 dchar[] r = tango.text.Unicode.toLower( buf ); | |
483 return r[0]; | |
484 } | |
485 | |
0 | 486 dchar CharacterToLower( dchar c ){ |
487 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
488 return r[0]; | |
489 } | |
490 dchar CharacterToUpper( dchar c ){ | |
491 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
492 return r[0]; | |
493 } | |
52 | 494 bool CharacterIsWhitespace( dchar c ){ |
495 return tango.text.Unicode.isWhitespace( c ); | |
496 } | |
65 | 497 bool CharacterIsDigit( dchar c ){ |
498 return tango.text.Unicode.isDigit( c ); | |
499 } | |
197
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500 bool CharacterIsLetter( dchar c ){ |
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501 return tango.text.Unicode.isLetter( c ); |
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502 } |
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503 public String toUpperCase( String str ){ |
197
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504 return tango.text.Unicode.toUpper( str ); |
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505 } |
0 | 506 |
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507 public int indexOf( String str, char searched ){ |
15 | 508 int res = tango.text.Util.locate( str, searched ); |
509 if( res is str.length ) res = -1; | |
510 return res; | |
511 } | |
512 | |
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513 public int indexOf( String str, char searched, int startpos ){ |
15 | 514 int res = tango.text.Util.locate( str, searched, startpos ); |
515 if( res is str.length ) res = -1; | |
516 return res; | |
517 } | |
518 | |
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519 public int indexOf(String str, String ch){ |
65 | 520 return indexOf( str, ch, 0 ); |
521 } | |
522 | |
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523 public int indexOf(String str, String ch, int start){ |
15 | 524 int res = tango.text.Util.locatePattern( str, ch, start ); |
525 if( res is str.length ) res = -1; | |
526 return res; | |
527 } | |
528 | |
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529 public int lastIndexOf(String str, char ch){ |
177 | 530 return lastIndexOf( str, ch, str.length ); |
531 } | |
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532 public int lastIndexOf(String str, char ch, int formIndex){ |
177 | 533 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
534 if( res is str.length ) res = -1; | |
535 return res; | |
536 } | |
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537 public int lastIndexOf(String str, String ch ){ |
197
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538 return lastIndexOf( str, ch, str.length ); |
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539 } |
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540 public int lastIndexOf(String str, String ch, int start ){ |
197
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541 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
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542 if( res is str.length ) res = -1; |
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543 return res; |
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544 } |
177 | 545 |
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546 public String replace( String str, char from, char to ){ |
84
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547 return tango.text.Util.replace( str.dup, from, to ); |
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548 } |
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549 |
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550 public String substring( String str, int start ){ |
15 | 551 return str[ start .. $ ].dup; |
552 } | |
553 | |
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554 public String substring( String str, int start, int end ){ |
15 | 555 return str[ start .. end ].dup; |
556 } | |
557 | |
558 public wchar[] substring( wchar[] str, int start ){ | |
559 return str[ start .. $ ].dup; | |
560 } | |
561 | |
562 public wchar[] substring( wchar[] str, int start, int end ){ | |
563 return str[ start .. end ].dup; | |
564 } | |
565 | |
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566 public char charAt( String str, int pos ){ |
15 | 567 return str[ pos ]; |
568 } | |
569 | |
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570 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
23 | 571 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
22
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572 } |
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573 |
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574 public wchar[] toCharArray( String str ){ |
30 | 575 return toString16( str ); |
28 | 576 } |
577 | |
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578 public bool endsWith( String src, String pattern ){ |
22
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579 if( src.length < pattern.length ){ |
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580 return false; |
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581 } |
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582 return src[ $-pattern.length .. $ ] == pattern; |
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583 } |
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584 |
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585 public bool equals( String src, String other ){ |
177 | 586 return src == other; |
587 } | |
588 | |
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589 public bool equalsIgnoreCase( String src, String other ){ |
177 | 590 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
591 } | |
592 | |
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593 public int compareToIgnoreCase( String src, String other ){ |
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diff
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594 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
224
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595 } |
229 | 596 public int compareTo( String src, String other ){ |
235
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597 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
229 | 598 } |
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599 |
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600 public bool startsWith( String src, String pattern ){ |
98 | 601 if( src.length < pattern.length ){ |
602 return false; | |
603 } | |
604 return src[ 0 .. pattern.length ] == pattern; | |
605 } | |
197
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606 |
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607 public String toLowerCase( String src ){ |
22
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608 return tango.text.Unicode.toLower( src ); |
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609 } |
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610 |
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611 public hash_t toHash( String src ){ |
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612 return typeid(String).getHash(&src); |
177 | 613 } |
614 | |
212
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615 public String trim( String str ){ |
190 | 616 return tango.text.Util.trim( str ).dup; |
617 } | |
212
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618 public String intern( String str ){ |
197
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619 return str; |
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620 } |
190 | 621 |
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622 public char* toStringzValidPtr( String src ){ |
187
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623 if( src ){ |
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624 return src.toStringz(); |
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625 } |
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626 else{ |
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627 static const String nullPtr = "\0"; |
187
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628 return nullPtr.ptr; |
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629 } |
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630 } |
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631 |
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632 static String toHex(uint value, bool prefix = true, int radix = 8){ |
22
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633 return tango.text.convert.Integer.toString( |
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634 value, |
15 | 635 radix is 10 ? tango.text.convert.Integer.Style.Signed : |
636 radix is 8 ? tango.text.convert.Integer.Style.Octal : | |
637 radix is 16 ? tango.text.convert.Integer.Style.Hex : | |
638 tango.text.convert.Integer.Style.Signed, | |
639 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None | |
640 ); | |
641 } | |
642 | |
197
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643 class RuntimeException : Exception { |
212
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644 this( String e = null){ |
197
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645 super(e); |
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646 } |
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647 this( Exception e ){ |
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648 super(e.toString); |
199
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649 next = e; |
197
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650 } |
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651 public Exception getCause() { |
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652 return next; |
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653 } |
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654 |
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655 } |
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656 class IndexOutOfBoundsException : Exception { |
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657 this( String e = null){ |
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658 super(e); |
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659 } |
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660 } |
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661 |
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662 class UnsupportedOperationException : RuntimeException { |
212
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663 this( String e = null){ |
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664 super(e); |
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665 } |
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666 this( Exception e ){ |
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667 super(e.toString); |
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668 } |
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669 } |
15 | 670 class NumberFormatException : IllegalArgumentException { |
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671 this( String e ){ |
15 | 672 super(e); |
673 } | |
57
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674 this( Exception e ){ |
15 | 675 super(e.toString); |
676 } | |
677 } | |
197
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678 class NullPointerException : Exception { |
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679 this( String e = null ){ |
197
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680 super(e); |
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681 } |
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682 this( Exception e ){ |
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683 super(e.toString); |
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684 } |
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685 } |
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686 class IllegalStateException : Exception { |
212
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687 this( String e = null ){ |
197
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688 super(e); |
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689 } |
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690 this( Exception e ){ |
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691 super(e.toString); |
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692 } |
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693 } |
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694 class InterruptedException : Exception { |
212
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695 this( String e = null ){ |
197
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696 super(e); |
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697 } |
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698 this( Exception e ){ |
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699 super(e.toString); |
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700 } |
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701 } |
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702 class InvocationTargetException : Exception { |
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703 Exception cause; |
212
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704 this( Exception e = null, String msg = null ){ |
197
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705 super(msg); |
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706 cause = e; |
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707 } |
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708 |
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709 alias getCause getTargetException; |
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710 Exception getCause(){ |
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711 return cause; |
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712 } |
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713 } |
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714 class MissingResourceException : Exception { |
212
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|
715 String classname; |
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|
716 String key; |
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717 this( String msg, String classname, String key ){ |
197
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718 super(msg); |
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|
719 this.classname = classname; |
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720 this.key = key; |
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721 } |
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722 } |
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|
723 class ParseException : Exception { |
212
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|
724 this( String e = null ){ |
197
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725 super(e); |
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|
726 } |
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|
727 } |
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|
728 |
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729 interface Cloneable{ |
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730 } |
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731 |
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|
732 interface Comparable { |
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|
733 int compareTo(Object o); |
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734 } |
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735 interface Comparator { |
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736 int compare(Object o1, Object o2); |
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737 } |
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738 interface EventListener{ |
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739 } |
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|
740 |
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741 class EventObject { |
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742 protected Object source; |
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743 |
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744 public this(Object source) { |
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745 if (source is null) |
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|
746 throw new IllegalArgumentException( "null arg" ); |
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|
747 this.source = source; |
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748 } |
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749 |
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750 public Object getSource() { |
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751 return source; |
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752 } |
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753 |
212
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|
754 public override String toString() { |
197
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755 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
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756 } |
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757 } |
15 | 758 |
79 | 759 private struct GCStats { |
40 | 760 size_t poolsize; // total size of pool |
761 size_t usedsize; // bytes allocated | |
762 size_t freeblocks; // number of blocks marked FREE | |
763 size_t freelistsize; // total of memory on free lists | |
764 size_t pageblocks; // number of blocks marked PAGE | |
765 } | |
79 | 766 private extern(C) GCStats gc_stats(); |
767 | |
40 | 768 size_t RuntimeTotalMemory(){ |
769 GCStats s = gc_stats(); | |
770 return s.poolsize; | |
771 } | |
15 | 772 |
228
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Fix ExceptionPrintStacktrace
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diff
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|
773 String ExceptionGetLocalizedMessage( Exception e ){ |
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|
774 return e.msg; |
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775 } |
15 | 776 |
197
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777 void ExceptionPrintStackTrace( Exception e ){ |
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|
778 ExceptionPrintStackTrace( e, Stderr ); |
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|
779 } |
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780 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ |
206
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|
781 Exception exception = e; |
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|
782 while( exception !is null ){ |
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|
783 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
228
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|
784 if( exception.info !is null ){ |
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diff
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|
785 foreach( msg; exception.info ){ |
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|
786 print.formatln( "trc {}", msg ); |
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787 } |
206
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788 } |
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789 exception = exception.next; |
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|
790 } |
197
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791 } |
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|
792 |
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|
793 interface Reader{ |
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794 } |
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795 interface Writer{ |
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796 } |
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|
797 |
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|
798 |
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|
799 class Collator : Comparator { |
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|
800 public static Collator getInstance(){ |
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|
801 implMissing( __FILE__, __LINE__ ); |
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|
802 return null; |
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|
803 } |
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|
804 private this(){ |
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|
805 } |
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806 int compare(Object o1, Object o2){ |
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|
807 implMissing( __FILE__, __LINE__ ); |
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|
808 return 0; |
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|
809 } |
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|
810 } |
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|
811 |
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812 interface Enumeration { |
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813 public bool hasMoreElements(); |
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814 public Object nextElement(); |
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815 } |
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816 |
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817 |
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818 template arraycast(T) { |
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819 T[] arraycast(U) (U[] u) { |
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820 static if ( |
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821 (is (T == interface ) && is (U == interface )) || |
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822 (is (T == class ) && is (U == class ))) { |
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823 return(cast(T[])u); |
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824 } |
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825 else { |
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|
826 int l = u.length; |
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|
827 T[] res; |
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|
828 res.length = l; |
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829 for (int i = 0; i < l; i++) { |
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830 res[i] = cast(T)u[i]; |
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831 } |
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832 return(res); |
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833 } |
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834 } |
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835 } |
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836 |
212
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837 String stringcast( Object o ){ |
197
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838 if( auto str = cast(ArrayWrapperString) o ){ |
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839 return str.array; |
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840 } |
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841 return null; |
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842 } |
212
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843 String[] stringcast( Object[] objs ){ |
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844 String[] res = new String[](objs.length); |
197
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845 foreach( idx, obj; objs ){ |
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846 res[idx] = stringcast(obj); |
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847 } |
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848 return res; |
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|
849 } |
212
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850 ArrayWrapperString stringcast( String str ){ |
197
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851 return new ArrayWrapperString( str ); |
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852 } |
212
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853 ArrayWrapperString[] stringcast( String[] strs ){ |
197
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854 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
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855 foreach( idx, str; strs ){ |
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856 res[idx] = stringcast(str); |
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|
857 } |
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858 return res; |
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859 } |
15 | 860 |
861 | |
197
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862 bool ArrayEquals(T)( T[] a, T[] b ){ |
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863 if( a.length !is b.length ){ |
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864 return false; |
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865 } |
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866 for( int i = 0; i < a.length; i++ ){ |
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867 static if( is( T==class) || is(T==interface)){ |
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868 if( a[i] !is null && b[i] !is null ){ |
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869 if( a[i] != b[i] ){ |
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|
870 return false; |
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|
871 } |
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872 } |
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873 else if( a[i] is null && b[i] is null ){ |
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874 } |
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|
875 else{ |
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|
876 return false; |
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|
877 } |
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|
878 } |
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879 else{ |
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880 if( a[i] != b[i] ){ |
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881 return false; |
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|
882 } |
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|
883 } |
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884 } |
200 | 885 return true; |
197
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886 } |
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|
887 |
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|
888 class Arrays{ |
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889 public static bool equals(Object[] a, Object[] b){ |
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|
890 if( a.length !is b.length ){ |
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|
891 return false; |
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|
892 } |
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893 for( int i = 0; i < a.length; i++ ){ |
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894 if( a[i] is null && b[i] is null ){ |
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|
895 continue; |
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|
896 } |
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|
897 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ |
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|
898 continue; |
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|
899 } |
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|
900 return false; |
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|
901 } |
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|
902 return true; |
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|
903 } |
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|
904 } |
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|
905 |
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906 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ |
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|
907 int idx; |
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|
908 foreach( e; s ){ |
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|
909 if( e == src ){ |
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|
910 return idx; |
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|
911 } |
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|
912 idx++; |
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|
913 } |
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|
914 return -1; |
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|
915 } |
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|
916 int arrayIndexOf(T)( T[] arr, T v ){ |
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|
917 int res = -1; |
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|
918 int idx = 0; |
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|
919 foreach( p; arr ){ |
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|
920 if( p == v){ |
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|
921 res = idx; |
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|
922 break; |
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|
923 } |
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|
924 idx++; |
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|
925 } |
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|
926 return res; |
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|
927 } |
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|
928 |
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|
929 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ |
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|
930 int res = -1; |
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|
931 int idx = 0; |
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|
932 foreach( p; seq ){ |
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|
933 if( p == v){ |
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|
934 res = idx; |
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|
935 break; |
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|
936 } |
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|
937 idx++; |
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|
938 } |
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|
939 return res; |
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|
940 } |
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|
941 |
212
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|
942 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
202 | 943 auto e = new Exception( null ); |
944 int idx = 0; | |
945 const start = 3; | |
946 foreach( msg; e.info ){ | |
947 if( idx >= start && idx < start+deepth ) { | |
948 Trace.formatln( "{}: {}", prefix, msg ); | |
197
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949 } |
202 | 950 idx++; |
197
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|
951 } |
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|
952 } |
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|
953 |
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|
954 struct ImportData{ |
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|
955 void[] data; |
212
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|
956 String name; |
197
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|
957 |
212
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diff
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|
958 public static ImportData opCall( void[] data, String name ){ |
197
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|
959 ImportData res; |
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|
960 res.data = data; |
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961 res.name = name; |
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962 return res; |
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963 } |
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964 } |
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965 |
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966 template getImportData(String name ){ |
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967 const ImportData getImportData = ImportData( import(name), name ); |
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968 } |