Mercurial > projects > dwt-win
annotate dwt/dwthelper/utils.d @ 206:cca980503056
sync with dwt-linux, removed the simple.d
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 16 Apr 2008 20:36:50 +0200 |
parents | 1d129e5f6aa6 |
children | ab60f3309436 |
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 // static import tango.util.collection.ArraySeq; |
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25 // static import tango.util.collection.LinkSeq; |
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26 // static import tango.util.collection.model.Map; |
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27 // static import tango.util.collection.HashMap; |
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28 // |
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29 // alias tango.util.collection.model.Seq.Seq!(Object) List; |
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30 // alias tango.util.collection.ArraySeq.ArraySeq!(Object) ArrayList; |
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31 // alias tango.util.collection.LinkSeq.LinkSeq!(Object) LinkList; |
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32 // alias tango.util.collection.model.Map.Map!(Object,Object) Map; |
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33 // alias tango.util.collection.HashMap.HashMap!(Object,Object) HashMap; |
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34 |
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35 alias char[] String; |
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36 alias tango.text.Text.Text!(char) StringBuffer; |
177 | 37 |
0 | 38 void implMissing( char[] file, uint line ){ |
39 Stderr.formatln( "implementation missing in file {} line {}", file, line ); | |
40 Stderr.formatln( "exiting ..." ); | |
41 exit(1); | |
42 } | |
43 | |
44 abstract class ArrayWrapper{ | |
45 } | |
33 | 46 abstract class ValueWrapper{ |
47 } | |
0 | 48 |
49 class ArrayWrapperT(T) : ArrayWrapper { | |
50 public T[] array; | |
51 public this( T[] data ){ | |
52 array = data; | |
53 } | |
54 } | |
55 | |
33 | 56 class ValueWrapperT(T) : ValueWrapper { |
57 public T value; | |
58 public this( T data ){ | |
59 value = data; | |
60 } | |
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61 public int opEquals( T other ){ |
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62 return value == other; |
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63 } |
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64 public int opEquals( Object other ){ |
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65 if( auto o = cast(ValueWrapperT!(T))other ){ |
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66 return value == o.value; |
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67 } |
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68 return false; |
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69 } |
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70 } |
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71 |
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72 class Boolean : ValueWrapperT!(bool) { |
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73 public static Boolean TRUE; |
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74 public static Boolean FALSE; |
200 | 75 |
76 static this(){ | |
77 TRUE = new Boolean(true); | |
78 FALSE = new Boolean(false); | |
79 } | |
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80 public this( bool v ){ |
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81 super(v); |
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82 } |
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83 |
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84 alias ValueWrapperT!(bool).opEquals opEquals; |
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85 public int opEquals( int other ){ |
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86 return value == ( other !is 0 ); |
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87 } |
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88 public int opEquals( Object other ){ |
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89 if( auto o = cast(Boolean)other ){ |
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90 return value == o.value; |
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91 } |
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92 return false; |
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93 } |
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94 public bool booleanValue(){ |
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95 return value; |
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96 } |
201 | 97 public static Boolean valueOf( char[] s ){ |
98 if( s == "yes" || s == "true" ){ | |
99 return TRUE; | |
100 } | |
101 return FALSE; | |
102 } | |
103 public static Boolean valueOf( bool b ){ | |
104 return b ? TRUE : FALSE; | |
105 } | |
33 | 106 } |
107 | |
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108 alias Boolean ValueWrapperBool; |
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109 |
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110 |
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111 class Byte : ValueWrapperT!(byte) { |
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112 public static byte parseByte( char[] s ){ |
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113 try{ |
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114 int res = tango.text.convert.Integer.parse( s ); |
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115 if( res < byte.min || res > byte.max ){ |
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116 throw new NumberFormatException( "out of range" ); |
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117 } |
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118 return res; |
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119 } |
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120 catch( IllegalArgumentException e ){ |
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121 throw new NumberFormatException( e ); |
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122 } |
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123 } |
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124 this( byte value ){ |
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125 super( value ); |
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126 } |
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127 } |
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128 alias Byte ValueWrapperByte; |
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129 |
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130 |
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131 class Integer : ValueWrapperT!(int) { |
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132 |
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133 public static int MIN_VALUE = 0x80000000; |
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134 public static int MAX_VALUE = 0x7fffffff; |
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135 public static int SIZE = 32; |
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136 |
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137 public this ( int value ){ |
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138 super( value ); |
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139 } |
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140 |
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141 public this ( char[] s ){ |
200 | 142 super(parseInt(s)); |
197
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143 } |
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144 |
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145 public static char[] toString( int i, int radix ){ |
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146 switch( radix ){ |
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147 case 2: |
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148 return toBinaryString(i); |
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149 case 8: |
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150 return toOctalString(i); |
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151 case 10: |
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152 return toString(i); |
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153 case 16: |
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154 return toHexString(i); |
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155 default: |
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156 implMissing( __FILE__, __LINE__ ); |
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157 return null; |
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158 } |
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159 } |
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160 |
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161 public static char[] toHexString( int i ){ |
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162 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Hex ); |
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163 } |
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164 |
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165 public static char[] toOctalString( int i ){ |
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166 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Octal ); |
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167 } |
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168 |
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169 public static char[] toBinaryString( int i ){ |
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170 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Binary ); |
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171 } |
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172 |
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173 public static char[] toString( int i ){ |
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174 return tango.text.convert.Integer.toString(i); |
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175 } |
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176 |
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177 public static int parseInt( char[] s, int radix ){ |
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178 try{ |
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179 return tango.text.convert.Integer.parse( s, cast(uint)radix ); |
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180 } |
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181 catch( IllegalArgumentException e ){ |
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182 throw new NumberFormatException( e ); |
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183 } |
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184 } |
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185 |
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186 public static int parseInt( char[] s ){ |
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187 try{ |
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188 return tango.text.convert.Integer.parse( s ); |
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189 } |
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190 catch( IllegalArgumentException e ){ |
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191 throw new NumberFormatException( e ); |
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192 } |
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193 } |
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194 |
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195 public static Integer valueOf( char[] s, int radix ){ |
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196 implMissing( __FILE__, __LINE__ ); |
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197 return null; |
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198 } |
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199 |
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200 public static Integer valueOf( char[] s ){ |
200 | 201 return valueOf( parseInt(s)); |
197
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202 } |
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203 |
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204 public static Integer valueOf( int i ){ |
200 | 205 return new Integer(i); |
197
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206 } |
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207 |
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208 public byte byteValue(){ |
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209 return cast(byte)value; |
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210 } |
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211 |
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212 public short shortValue(){ |
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213 return cast(short)value; |
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214 } |
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215 |
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216 public int intValue(){ |
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217 return value; |
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218 } |
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219 |
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220 public long longValue(){ |
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221 return cast(long)value; |
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222 } |
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223 |
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224 public float floatValue(){ |
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225 return cast(float)value; |
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226 } |
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227 |
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228 public double doubleValue(){ |
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229 return cast(double)value; |
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230 } |
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231 |
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232 public override hash_t toHash(){ |
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233 return intValue(); |
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234 } |
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235 |
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236 public override char[] toString(){ |
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237 return tango.text.convert.Integer.toString( value ); |
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238 } |
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239 } |
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240 alias Integer ValueWrapperInt; |
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241 |
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242 class Double : ValueWrapperT!(double) { |
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243 this( double value ){ |
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244 super(value); |
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245 } |
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246 this( char[] str ){ |
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247 implMissing( __FILE__, __LINE__ ); |
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248 super(0.0); |
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249 } |
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250 public double doubleValue(){ |
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251 return value; |
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252 } |
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253 public static char[] toString( double value ){ |
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254 implMissing( __FILE__, __LINE__ ); |
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255 return null; |
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256 } |
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257 } |
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258 |
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259 class Float : ValueWrapperT!(float) { |
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260 |
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261 public static float POSITIVE_INFINITY = (1.0f / 0.0f); |
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262 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); |
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263 public static float NaN = (0.0f / 0.0f); |
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264 public static float MAX_VALUE = 3.4028235e+38f; |
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265 public static float MIN_VALUE = 1.4e-45f; |
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266 public static int SIZE = 32; |
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267 |
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268 this( float value ){ |
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269 super(value); |
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270 } |
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271 this( char[] str ){ |
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272 implMissing( __FILE__, __LINE__ ); |
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273 super(0.0); |
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274 } |
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275 public float floatValue(){ |
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276 return value; |
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277 } |
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278 public static char[] toString( float value ){ |
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279 implMissing( __FILE__, __LINE__ ); |
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280 return null; |
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281 } |
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282 public static float parseFloat( char[] s ){ |
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283 try{ |
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284 return tango.text.convert.Float.toFloat( s ); |
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285 } |
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286 catch( IllegalArgumentException e ){ |
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287 throw new NumberFormatException( e ); |
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288 } |
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289 } |
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290 |
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291 } |
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292 class Long : ValueWrapperT!(long) { |
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293 this( long value ){ |
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294 super(value); |
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295 } |
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296 this( char[] str ){ |
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297 implMissing( __FILE__, __LINE__ ); |
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298 super(0); |
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299 } |
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300 public long longValue(){ |
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301 return value; |
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302 } |
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303 public static long parseLong(char[] s){ |
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304 implMissing( __FILE__, __LINE__ ); |
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305 return 0; |
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306 } |
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307 public static char[] toString( double value ){ |
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308 implMissing( __FILE__, __LINE__ ); |
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309 return null; |
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310 } |
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311 } |
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312 alias Long ValueWrapperLong; |
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313 |
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314 |
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315 // alias ValueWrapperT!(int) ValueWrapperInt; |
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316 |
0 | 317 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
318 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
319 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
320 alias ArrayWrapperT!(char) ArrayWrapperString; | |
321 alias ArrayWrapperT!(char[]) ArrayWrapperString2; | |
322 | |
197
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323 Object[] StringArrayToObjectArray( String[] strs ){ |
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324 Object[] res = new Object[strs.length]; |
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325 foreach( idx, str; strs ){ |
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326 res[idx] = new ArrayWrapperString(str); |
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327 } |
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328 return res; |
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329 } |
177 | 330 int codepointIndexToIndex( char[] str, int cpIndex ){ |
331 int cps = cpIndex; | |
332 int res = 0; | |
333 while( cps > 0 ){ | |
334 cps--; | |
335 if( str[res] < 0x80 ){ | |
336 res+=1; | |
337 } | |
338 else if( str[res] < 0xE0 ){ | |
339 res+=2; | |
340 } | |
341 else if( str[res] & 0xF0 ){ | |
342 res+=3; | |
343 } | |
344 else{ | |
345 res+=4; | |
346 } | |
347 } | |
348 return res; | |
349 } | |
350 int indexToCodepointIndex( char[] str, int index ){ | |
351 int i = 0; | |
352 int res = 0; | |
353 while( i < index ){ | |
354 if( str[i] < 0x80 ){ | |
355 i+=1; | |
356 } | |
357 else if( str[i] < 0xE0 ){ | |
358 i+=2; | |
359 } | |
360 else if( str[i] & 0xF0 ){ | |
361 i+=3; | |
362 } | |
363 else{ | |
364 i+=4; | |
365 } | |
366 res++; | |
367 } | |
368 return res; | |
369 } | |
370 | |
371 char[] firstCodePointStr( char[] str, out int consumed ){ | |
372 dchar[1] buf; | |
373 uint ate; | |
374 dchar[] res = str.toString32( buf, &ate ); | |
375 consumed = ate; | |
376 return str[ 0 .. ate ]; | |
377 } | |
378 | |
379 dchar firstCodePoint( char[] str ){ | |
380 int dummy; | |
381 return firstCodePoint( str, dummy ); | |
382 } | |
383 dchar firstCodePoint( char[] str, out int consumed ){ | |
384 dchar[1] buf; | |
385 uint ate; | |
386 dchar[] res = str.toString32( buf, &ate ); | |
387 consumed = ate; | |
388 if( ate is 0 || res.length is 0 ){ | |
389 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); | |
0 | 390 } |
177 | 391 assert( ate > 0 ); |
392 assert( res.length is 1 ); | |
393 return res[0]; | |
0 | 394 } |
177 | 395 |
396 char[] dcharToString( dchar key ){ | |
397 dchar[1] buf; | |
398 buf[0] = key; | |
399 return tango.text.convert.Utf.toString( buf ); | |
400 } | |
401 | |
402 int codepointCount( char[] str ){ | |
403 scope dchar[] buf = new dchar[]( str.length ); | |
404 uint ate; | |
405 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); | |
406 assert( ate is str.length ); | |
407 return res.length; | |
408 } | |
409 | |
410 alias tango.text.convert.Utf.toString16 toString16; | |
411 alias tango.text.convert.Utf.toString toString; | |
412 | |
413 int getRelativeCodePointOffset( char[] str, int startIndex, int searchRelCp ){ | |
414 int ignore; | |
415 int i = startIndex; | |
416 if( searchRelCp > 0 ){ | |
417 while( searchRelCp !is 0 ){ | |
418 | |
419 if( ( i < str.length ) | |
420 && ( str[i] & 0x80 ) is 0x00 ) | |
421 { | |
422 i+=1; | |
423 } | |
424 else if( ( i+1 < str.length ) | |
425 && (( str[i+1] & 0xC0 ) is 0x80 ) | |
426 && (( str[i ] & 0xE0 ) is 0xC0 )) | |
427 { | |
428 i+=2; | |
429 } | |
430 else if( ( i+2 < str.length ) | |
431 && (( str[i+2] & 0xC0 ) is 0x80 ) | |
432 && (( str[i+1] & 0xC0 ) is 0x80 ) | |
433 && (( str[i ] & 0xF0 ) is 0xE0 )) | |
434 { | |
435 i+=3; | |
436 } | |
437 else if(( i+3 < str.length ) | |
438 && (( str[i+3] & 0xC0 ) is 0x80 ) | |
439 && (( str[i+2] & 0xC0 ) is 0x80 ) | |
440 && (( str[i+1] & 0xC0 ) is 0x80 ) | |
441 && (( str[i ] & 0xF8 ) is 0xF0 )) | |
442 { | |
443 i+=4; | |
444 } | |
445 else{ | |
446 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
447 } | |
448 searchRelCp--; | |
449 } | |
450 } | |
451 else if( searchRelCp < 0 ){ | |
452 while( searchRelCp !is 0 ){ | |
453 do{ | |
454 i--; | |
455 if( i < 0 ){ | |
456 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); | |
457 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
458 } | |
459 } while(( str[i] & 0xC0 ) is 0x80 ); | |
460 searchRelCp++; | |
461 } | |
462 } | |
463 return i - startIndex; | |
464 } | |
465 dchar getRelativeCodePoint( char[] str, int startIndex, int searchRelCp, out int relIndex ){ | |
466 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); | |
467 int ignore; | |
468 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); | |
469 } | |
470 | |
471 int utf8AdjustOffset( char[] str, int offset ){ | |
472 if( str.length <= offset || offset <= 0 ){ | |
473 return offset; | |
474 } | |
475 while(( str[offset] & 0xC0 ) is 0x80 ){ | |
476 offset--; | |
477 } | |
478 return offset; | |
479 } | |
480 | |
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481 bool CharacterIsDefined( dchar ch ){ |
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482 return (ch in tango.text.UnicodeData.unicodeData) !is null; |
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483 } |
177 | 484 dchar CharacterFirstToLower( char[] str ){ |
485 int consumed; | |
486 return CharacterFirstToLower( str, consumed ); | |
487 } | |
488 dchar CharacterFirstToLower( char[] str, out int consumed ){ | |
489 dchar[1] buf; | |
490 buf[0] = firstCodePoint( str, consumed ); | |
491 dchar[] r = tango.text.Unicode.toLower( buf ); | |
492 return r[0]; | |
493 } | |
494 | |
0 | 495 dchar CharacterToLower( dchar c ){ |
496 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
497 return r[0]; | |
498 } | |
499 dchar CharacterToUpper( dchar c ){ | |
500 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
501 return r[0]; | |
502 } | |
52 | 503 bool CharacterIsWhitespace( dchar c ){ |
504 return tango.text.Unicode.isWhitespace( c ); | |
505 } | |
65 | 506 bool CharacterIsDigit( dchar c ){ |
507 return tango.text.Unicode.isDigit( c ); | |
508 } | |
197
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509 bool CharacterIsLetter( dchar c ){ |
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510 return tango.text.Unicode.isLetter( c ); |
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511 } |
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512 public char[] toUpperCase( char[] str ){ |
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513 return tango.text.Unicode.toUpper( str ); |
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514 } |
0 | 515 |
15 | 516 public int indexOf( char[] str, char searched ){ |
517 int res = tango.text.Util.locate( str, searched ); | |
518 if( res is str.length ) res = -1; | |
519 return res; | |
520 } | |
521 | |
522 public int indexOf( char[] str, char searched, int startpos ){ | |
523 int res = tango.text.Util.locate( str, searched, startpos ); | |
524 if( res is str.length ) res = -1; | |
525 return res; | |
526 } | |
527 | |
65 | 528 public int indexOf(char[] str, char[] ch){ |
529 return indexOf( str, ch, 0 ); | |
530 } | |
531 | |
15 | 532 public int indexOf(char[] str, char[] ch, int start){ |
533 int res = tango.text.Util.locatePattern( str, ch, start ); | |
534 if( res is str.length ) res = -1; | |
535 return res; | |
536 } | |
537 | |
177 | 538 public int lastIndexOf(char[] str, char ch){ |
539 return lastIndexOf( str, ch, str.length ); | |
540 } | |
541 public int lastIndexOf(char[] str, char ch, int formIndex){ | |
542 int res = tango.text.Util.locatePrior( str, ch, formIndex ); | |
543 if( res is str.length ) res = -1; | |
544 return res; | |
545 } | |
197
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546 public int lastIndexOf(char[] str, char[] ch ){ |
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547 return lastIndexOf( str, ch, str.length ); |
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548 } |
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549 public int lastIndexOf(char[] str, char[] ch, int start ){ |
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550 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
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551 if( res is str.length ) res = -1; |
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552 return res; |
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553 } |
177 | 554 |
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555 public char[] replace( char[] str, char from, char to ){ |
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556 return tango.text.Util.replace( str.dup, from, to ); |
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557 } |
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558 |
15 | 559 public char[] substring( char[] str, int start ){ |
560 return str[ start .. $ ].dup; | |
561 } | |
562 | |
563 public char[] substring( char[] str, int start, int end ){ | |
564 return str[ start .. end ].dup; | |
565 } | |
566 | |
567 public wchar[] substring( wchar[] str, int start ){ | |
568 return str[ start .. $ ].dup; | |
569 } | |
570 | |
571 public wchar[] substring( wchar[] str, int start, int end ){ | |
572 return str[ start .. end ].dup; | |
573 } | |
574 | |
575 public char charAt( char[] str, int pos ){ | |
576 return str[ pos ]; | |
577 } | |
578 | |
22
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579 public void getChars( char[] src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
23 | 580 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
22
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581 } |
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582 |
28 | 583 public wchar[] toCharArray( char[] str ){ |
30 | 584 return toString16( str ); |
28 | 585 } |
586 | |
22
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587 public bool endsWith( char[] src, char[] pattern ){ |
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588 if( src.length < pattern.length ){ |
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589 return false; |
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590 } |
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591 return src[ $-pattern.length .. $ ] == pattern; |
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592 } |
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593 |
177 | 594 public bool equals( char[] src, char[] other ){ |
595 return src == other; | |
596 } | |
597 | |
598 public bool equalsIgnoreCase( char[] src, char[] other ){ | |
599 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); | |
600 } | |
601 | |
98 | 602 public bool startsWith( char[] src, char[] pattern ){ |
603 if( src.length < pattern.length ){ | |
604 return false; | |
605 } | |
606 return src[ 0 .. pattern.length ] == pattern; | |
607 } | |
197
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608 |
22
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609 public char[] toLowerCase( char[] src ){ |
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610 return tango.text.Unicode.toLower( src ); |
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611 } |
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612 |
177 | 613 public hash_t toHash( char[] src ){ |
614 return typeid(char[]).getHash(&src); | |
615 } | |
616 | |
190 | 617 public char[] trim( char[] str ){ |
618 return tango.text.Util.trim( str ).dup; | |
619 } | |
197
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620 public char[] intern( char[] str ){ |
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621 return str; |
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622 } |
190 | 623 |
187
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624 public char* toStringzValidPtr( char[] src ){ |
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625 if( src ){ |
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626 return src.toStringz(); |
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627 } |
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628 else{ |
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629 static const char[] nullPtr = "\0"; |
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630 return nullPtr.ptr; |
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631 } |
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632 } |
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633 |
15 | 634 static char[] toHex(uint value, bool prefix = true, int radix = 8){ |
22
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635 return tango.text.convert.Integer.toString( |
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636 value, |
15 | 637 radix is 10 ? tango.text.convert.Integer.Style.Signed : |
638 radix is 8 ? tango.text.convert.Integer.Style.Octal : | |
639 radix is 16 ? tango.text.convert.Integer.Style.Hex : | |
640 tango.text.convert.Integer.Style.Signed, | |
641 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None | |
642 ); | |
643 } | |
644 | |
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645 class RuntimeException : Exception { |
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646 this( char[] e = null){ |
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647 super(e); |
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648 } |
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649 this( Exception e ){ |
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650 super(e.toString); |
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651 next = e; |
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652 } |
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653 public Exception getCause() { |
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654 return next; |
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655 } |
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656 |
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657 } |
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658 class IndexOutOfBoundsException : Exception { |
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659 this( char[] e = null){ |
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660 super(e); |
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661 } |
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662 } |
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663 |
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664 class UnsupportedOperationException : RuntimeException { |
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665 this( char[] e = null){ |
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666 super(e); |
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667 } |
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668 this( Exception e ){ |
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669 super(e.toString); |
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670 } |
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671 } |
15 | 672 class NumberFormatException : IllegalArgumentException { |
673 this( char[] e ){ | |
674 super(e); | |
675 } | |
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676 this( Exception e ){ |
15 | 677 super(e.toString); |
678 } | |
679 } | |
197
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680 class NullPointerException : Exception { |
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681 this( char[] e = null ){ |
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682 super(e); |
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683 } |
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684 this( Exception e ){ |
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685 super(e.toString); |
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686 } |
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687 } |
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688 class IllegalStateException : Exception { |
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689 this( char[] e = null ){ |
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690 super(e); |
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691 } |
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692 this( Exception e ){ |
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693 super(e.toString); |
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694 } |
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695 } |
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696 class InterruptedException : Exception { |
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697 this( char[] e = null ){ |
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698 super(e); |
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699 } |
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700 this( Exception e ){ |
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701 super(e.toString); |
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702 } |
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703 } |
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704 class InvocationTargetException : Exception { |
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705 Exception cause; |
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706 this( Exception e = null, char[] msg = null ){ |
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707 super(msg); |
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708 cause = e; |
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709 } |
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710 |
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711 alias getCause getTargetException; |
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712 Exception getCause(){ |
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713 return cause; |
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714 } |
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715 } |
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716 class MissingResourceException : Exception { |
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717 char[] classname; |
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718 char[] key; |
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719 this( char[] msg, char[] classname, char[] key ){ |
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720 super(msg); |
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721 this.classname = classname; |
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722 this.key = key; |
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723 } |
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724 } |
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725 class ParseException : Exception { |
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726 this( char[] e = null ){ |
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727 super(e); |
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728 } |
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729 } |
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730 |
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731 interface Cloneable{ |
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732 } |
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733 |
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734 interface Comparable { |
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735 int compareTo(Object o); |
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736 } |
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737 interface Comparator { |
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738 int compare(Object o1, Object o2); |
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739 } |
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740 interface EventListener{ |
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741 } |
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742 |
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743 class EventObject { |
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744 protected Object source; |
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745 |
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746 public this(Object source) { |
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747 if (source is null) |
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748 throw new IllegalArgumentException( "null arg" ); |
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749 this.source = source; |
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750 } |
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751 |
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752 public Object getSource() { |
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753 return source; |
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754 } |
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755 |
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756 public override char[] toString() { |
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757 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
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758 } |
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759 } |
15 | 760 |
79 | 761 private struct GCStats { |
40 | 762 size_t poolsize; // total size of pool |
763 size_t usedsize; // bytes allocated | |
764 size_t freeblocks; // number of blocks marked FREE | |
765 size_t freelistsize; // total of memory on free lists | |
766 size_t pageblocks; // number of blocks marked PAGE | |
767 } | |
79 | 768 private extern(C) GCStats gc_stats(); |
769 | |
40 | 770 size_t RuntimeTotalMemory(){ |
771 GCStats s = gc_stats(); | |
772 return s.poolsize; | |
773 } | |
15 | 774 |
775 | |
197
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776 void ExceptionPrintStackTrace( Exception e ){ |
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777 ExceptionPrintStackTrace( e, Stderr ); |
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778 } |
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779 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ |
206
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780 Exception exception = e; |
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781 while( exception !is null ){ |
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782 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
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783 foreach( msg; exception.info ){ |
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|
784 print.formatln( "trc {}", msg ); |
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785 } |
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786 exception = exception.next; |
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787 } |
197
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788 } |
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789 |
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790 interface Reader{ |
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791 } |
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792 interface Writer{ |
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793 } |
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794 |
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795 |
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796 class Collator : Comparator { |
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797 public static Collator getInstance(){ |
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798 implMissing( __FILE__, __LINE__ ); |
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799 return null; |
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|
800 } |
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801 private this(){ |
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802 } |
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803 int compare(Object o1, Object o2){ |
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804 implMissing( __FILE__, __LINE__ ); |
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805 return 0; |
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806 } |
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807 } |
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808 |
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809 interface Enumeration { |
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810 public bool hasMoreElements(); |
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811 public Object nextElement(); |
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812 } |
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813 |
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|
814 |
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815 template arraycast(T) { |
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816 T[] arraycast(U) (U[] u) { |
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817 static if ( |
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818 (is (T == interface ) && is (U == interface )) || |
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819 (is (T == class ) && is (U == class ))) { |
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820 return(cast(T[])u); |
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821 } |
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822 else { |
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823 int l = u.length; |
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824 T[] res; |
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825 res.length = l; |
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826 for (int i = 0; i < l; i++) { |
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827 res[i] = cast(T)u[i]; |
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828 } |
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829 return(res); |
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830 } |
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831 } |
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832 } |
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833 |
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834 char[] stringcast( Object o ){ |
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835 if( auto str = cast(ArrayWrapperString) o ){ |
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836 return str.array; |
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837 } |
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838 return null; |
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839 } |
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840 char[][] stringcast( Object[] objs ){ |
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841 char[][] res = new char[][](objs.length); |
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842 foreach( idx, obj; objs ){ |
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843 res[idx] = stringcast(obj); |
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844 } |
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845 return res; |
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846 } |
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847 ArrayWrapperString stringcast( char[] str ){ |
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848 return new ArrayWrapperString( str ); |
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849 } |
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850 ArrayWrapperString[] stringcast( char[][] strs ){ |
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851 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
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852 foreach( idx, str; strs ){ |
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853 res[idx] = stringcast(str); |
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854 } |
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855 return res; |
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856 } |
15 | 857 |
858 | |
197
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859 bool ArrayEquals(T)( T[] a, T[] b ){ |
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860 if( a.length !is b.length ){ |
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861 return false; |
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862 } |
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863 for( int i = 0; i < a.length; i++ ){ |
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864 static if( is( T==class) || is(T==interface)){ |
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865 if( a[i] !is null && b[i] !is null ){ |
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866 if( a[i] != b[i] ){ |
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867 return false; |
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868 } |
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869 } |
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870 else if( a[i] is null && b[i] is null ){ |
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871 } |
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872 else{ |
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873 return false; |
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874 } |
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875 } |
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876 else{ |
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877 if( a[i] != b[i] ){ |
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878 return false; |
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879 } |
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880 } |
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881 } |
200 | 882 return true; |
197
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883 } |
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884 |
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885 class Arrays{ |
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886 public static bool equals(Object[] a, Object[] b){ |
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887 if( a.length !is b.length ){ |
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888 return false; |
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889 } |
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890 for( int i = 0; i < a.length; i++ ){ |
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891 if( a[i] is null && b[i] is null ){ |
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892 continue; |
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893 } |
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894 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ |
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895 continue; |
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896 } |
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897 return false; |
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898 } |
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899 return true; |
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900 } |
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901 } |
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902 |
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903 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ |
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904 int idx; |
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905 foreach( e; s ){ |
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906 if( e == src ){ |
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907 return idx; |
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908 } |
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909 idx++; |
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910 } |
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911 return -1; |
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912 } |
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913 int arrayIndexOf(T)( T[] arr, T v ){ |
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914 int res = -1; |
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915 int idx = 0; |
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916 foreach( p; arr ){ |
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917 if( p == v){ |
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918 res = idx; |
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919 break; |
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920 } |
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921 idx++; |
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922 } |
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923 return res; |
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924 } |
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925 |
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926 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ |
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927 int res = -1; |
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928 int idx = 0; |
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929 foreach( p; seq ){ |
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930 if( p == v){ |
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931 res = idx; |
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932 break; |
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933 } |
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934 idx++; |
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935 } |
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936 return res; |
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937 } |
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938 |
202 | 939 void PrintStackTrace( int deepth = 100, char[] prefix = "trc" ){ |
940 auto e = new Exception( null ); | |
941 int idx = 0; | |
942 const start = 3; | |
943 foreach( msg; e.info ){ | |
944 if( idx >= start && idx < start+deepth ) { | |
945 Trace.formatln( "{}: {}", prefix, msg ); | |
197
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946 } |
202 | 947 idx++; |
197
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948 } |
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949 } |
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950 |
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951 struct ImportData{ |
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952 void[] data; |
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953 char[] name; |
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954 |
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955 public static ImportData opCall( void[] data, char[] name ){ |
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956 ImportData res; |
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957 res.data = data; |
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958 res.name = name; |
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959 return res; |
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960 } |
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961 } |
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962 |
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963 template getImportData(char[] name ){ |
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964 const ImportData getImportData = ImportData( import(name), name ); |
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965 } |