Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 362:5b585873fec2
remove TANGOSVN for 0.99.8
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 04 Apr 2009 21:14:54 +0200 |
| parents | 8ebacc5c07dc |
| children | 5f6d9bb33a53 |
| rev | line source |
|---|---|
| 12 | 1 /** |
| 2 * Authors: Frank Benoit <keinfarbton@googlemail.com> | |
| 3 */ | |
| 4 module dwt.dwthelper.utils; | |
| 5 | |
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6 public import dwt.dwthelper.System; |
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7 public import dwt.dwthelper.Runnable; |
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8 public import Math = tango.math.Math; |
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9 |
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10 public import tango.core.Exception : IllegalArgumentException, IOException; |
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11 |
| 12 | 12 import tango.io.Stdout; |
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13 version(TANGOSVN) { |
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14 import tango.io.stream.Format; |
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15 alias FormatOutput Print; |
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16 } |
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17 else |
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18 import tango.io.Print; |
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19 |
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20 static import tango.stdc.stringz; |
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21 static import tango.text.Util; |
| 219 | 22 static import tango.text.Text; |
| 311 | 23 static import tango.text.Ascii; |
| 109 | 24 import tango.text.Unicode; |
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25 import tango.text.convert.Utf; |
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26 import tango.core.Exception; |
| 12 | 27 import tango.stdc.stdlib : exit; |
| 28 | |
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29 import tango.util.log.Trace; |
| 219 | 30 import tango.text.UnicodeData; |
| 31 | |
| 32 alias char[] String; | |
| 33 alias tango.text.Text.Text!(char) StringBuffer; | |
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34 |
| 311 | 35 alias ArrayBoundsException ArrayIndexOutOfBoundsException; |
| 36 | |
| 238 | 37 void implMissing( String file, uint line ){ |
| 12 | 38 Stderr.formatln( "implementation missing in file {} line {}", file, line ); |
| 39 Stderr.formatln( "exiting ..." ); | |
| 40 exit(1); | |
| 41 } | |
| 42 | |
| 26 | 43 abstract class ArrayWrapper{ |
| 44 } | |
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45 abstract class ValueWrapper{ |
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46 } |
| 26 | 47 |
| 48 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 49 public T[] array; |
| 50 public this( T[] data ){ | |
| 51 array = data; | |
| 52 } | |
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53 public override int opEquals( Object o ){ |
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54 if( auto other = cast(ArrayWrapperT!(T))o){ |
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55 return array == other.array; |
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56 } |
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57 return false; |
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58 } |
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59 public override hash_t toHash(){ |
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60 return (typeid(T[])).getHash(&array); |
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61 } |
| 362 | 62 static if( is( T == char[] )){ |
| 63 public override char[] toString(){ | |
| 64 return array; | |
| 65 } | |
| 66 } | |
| 26 | 67 } |
| 68 | |
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69 class ValueWrapperT(T) : ValueWrapper { |
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70 public T value; |
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71 public this( T data ){ |
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72 value = data; |
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73 } |
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74 static if( is(T==class) || is(T==interface)){ |
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75 public int opEquals( Object other ){ |
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76 if( auto o = cast(ValueWrapperT!(T))other ){ |
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77 return value == o.value; |
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78 } |
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79 if( auto o = cast(T)other ){ |
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80 if( value is o ){ |
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81 return true; |
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82 } |
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83 if( value is null || o is null ){ |
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84 return false; |
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85 } |
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86 return value == o; |
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87 } |
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88 return false; |
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89 } |
| 219 | 90 } |
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91 else{ |
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92 public int opEquals( Object other ){ |
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93 if( auto o = cast(ValueWrapperT!(T))other ){ |
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94 return value == o.value; |
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95 } |
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96 return false; |
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97 } |
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98 public int opEquals( T other ){ |
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99 return value == other; |
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100 } |
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101 } |
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102 public override hash_t toHash(){ |
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103 return (typeid(T)).getHash(&value); |
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104 } |
| 219 | 105 } |
| 106 | |
| 107 class Boolean : ValueWrapperT!(bool) { | |
| 108 public static Boolean TRUE; | |
| 109 public static Boolean FALSE; | |
| 226 | 110 |
| 111 static this(){ | |
| 112 TRUE = new Boolean(true); | |
| 113 FALSE = new Boolean(false); | |
| 114 } | |
| 219 | 115 public this( bool v ){ |
| 116 super(v); | |
| 117 } | |
| 118 | |
| 119 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 120 public int opEquals( int other ){ | |
| 121 return value == ( other !is 0 ); | |
| 122 } | |
| 123 public int opEquals( Object other ){ | |
| 124 if( auto o = cast(Boolean)other ){ | |
| 125 return value == o.value; | |
| 126 } | |
| 127 return false; | |
| 128 } | |
| 129 public bool booleanValue(){ | |
| 130 return value; | |
| 131 } | |
| 238 | 132 public static Boolean valueOf( String s ){ |
| 227 | 133 if( s == "yes" || s == "true" ){ |
| 134 return TRUE; | |
| 135 } | |
| 136 return FALSE; | |
| 137 } | |
| 138 public static Boolean valueOf( bool b ){ | |
| 139 return b ? TRUE : FALSE; | |
| 140 } | |
| 311 | 141 public static bool getBoolean(String name){ |
| 142 return tango.text.Ascii.icompare(System.getProperty(name, "false"), "true" ) is 0; | |
| 143 } | |
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144 } |
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145 |
| 219 | 146 alias Boolean ValueWrapperBool; |
| 147 | |
| 148 | |
| 149 class Byte : ValueWrapperT!(byte) { | |
| 238 | 150 public static byte parseByte( String s ){ |
| 219 | 151 try{ |
| 152 int res = tango.text.convert.Integer.parse( s ); | |
| 153 if( res < byte.min || res > byte.max ){ | |
| 154 throw new NumberFormatException( "out of range" ); | |
| 155 } | |
| 156 return res; | |
| 157 } | |
| 158 catch( IllegalArgumentException e ){ | |
| 159 throw new NumberFormatException( e ); | |
| 160 } | |
| 161 } | |
| 162 this( byte value ){ | |
| 163 super( value ); | |
| 164 } | |
| 311 | 165 |
| 166 public static String toString( byte i ){ | |
| 167 return tango.text.convert.Integer.toString(i); | |
| 168 } | |
| 169 | |
| 219 | 170 } |
| 171 alias Byte ValueWrapperByte; | |
| 172 | |
| 173 | |
| 174 class Integer : ValueWrapperT!(int) { | |
| 175 | |
| 250 | 176 public static const int MIN_VALUE = 0x80000000; |
| 177 public static const int MAX_VALUE = 0x7fffffff; | |
| 178 public static const int SIZE = 32; | |
| 219 | 179 |
| 180 public this ( int value ){ | |
| 181 super( value ); | |
| 182 } | |
| 183 | |
| 238 | 184 public this ( String s ){ |
| 226 | 185 super(parseInt(s)); |
| 219 | 186 } |
| 187 | |
| 238 | 188 public static String toString( int i, int radix ){ |
| 219 | 189 switch( radix ){ |
| 190 case 2: | |
| 191 return toBinaryString(i); | |
| 192 case 8: | |
| 193 return toOctalString(i); | |
| 194 case 10: | |
| 195 return toString(i); | |
| 196 case 16: | |
| 197 return toHexString(i); | |
| 198 default: | |
| 199 implMissing( __FILE__, __LINE__ ); | |
| 200 return null; | |
| 201 } | |
| 202 } | |
| 203 | |
| 238 | 204 public static String toHexString( int i ){ |
| 262 | 205 return tango.text.convert.Integer.toString(i, "x" ); |
| 219 | 206 } |
| 207 | |
| 238 | 208 public static String toOctalString( int i ){ |
| 262 | 209 return tango.text.convert.Integer.toString(i, "o" ); |
| 219 | 210 } |
| 211 | |
| 238 | 212 public static String toBinaryString( int i ){ |
| 262 | 213 return tango.text.convert.Integer.toString(i, "b" ); |
| 219 | 214 } |
| 215 | |
| 238 | 216 public static String toString( int i ){ |
| 219 | 217 return tango.text.convert.Integer.toString(i); |
| 218 } | |
| 219 | |
| 238 | 220 public static int parseInt( String s, int radix ){ |
| 219 | 221 try{ |
| 307 | 222 return tango.text.convert.Integer.toLong( s, radix ); |
| 219 | 223 } |
| 224 catch( IllegalArgumentException e ){ | |
| 225 throw new NumberFormatException( e ); | |
| 226 } | |
| 227 } | |
| 228 | |
| 238 | 229 public static int parseInt( String s ){ |
| 219 | 230 try{ |
| 307 | 231 return tango.text.convert.Integer.toLong( s ); |
| 219 | 232 } |
| 233 catch( IllegalArgumentException e ){ | |
| 234 throw new NumberFormatException( e ); | |
| 235 } | |
| 236 } | |
| 237 | |
| 238 | 238 public static Integer valueOf( String s, int radix ){ |
| 219 | 239 implMissing( __FILE__, __LINE__ ); |
| 240 return null; | |
| 241 } | |
| 242 | |
| 238 | 243 public static Integer valueOf( String s ){ |
| 226 | 244 return valueOf( parseInt(s)); |
| 219 | 245 } |
| 246 | |
| 247 public static Integer valueOf( int i ){ | |
| 226 | 248 return new Integer(i); |
| 219 | 249 } |
| 250 | |
| 251 public byte byteValue(){ | |
| 252 return cast(byte)value; | |
| 253 } | |
| 254 | |
| 255 public short shortValue(){ | |
| 256 return cast(short)value; | |
| 257 } | |
| 258 | |
| 259 public int intValue(){ | |
| 260 return value; | |
| 261 } | |
| 262 | |
| 263 public long longValue(){ | |
| 264 return cast(long)value; | |
| 265 } | |
| 266 | |
| 267 public float floatValue(){ | |
| 268 return cast(float)value; | |
| 269 } | |
| 270 | |
| 271 public double doubleValue(){ | |
| 272 return cast(double)value; | |
| 273 } | |
| 274 | |
| 275 public override hash_t toHash(){ | |
| 276 return intValue(); | |
| 277 } | |
| 278 | |
| 238 | 279 public override String toString(){ |
| 219 | 280 return tango.text.convert.Integer.toString( value ); |
| 281 } | |
| 282 } | |
| 283 alias Integer ValueWrapperInt; | |
| 284 | |
| 285 class Double : ValueWrapperT!(double) { | |
|
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286 public static double MAX_VALUE = double.max; |
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287 public static double MIN_VALUE = double.min; |
| 219 | 288 this( double value ){ |
| 289 super(value); | |
| 290 } | |
| 238 | 291 this( String str ){ |
| 219 | 292 implMissing( __FILE__, __LINE__ ); |
| 293 super(0.0); | |
| 294 } | |
| 295 public double doubleValue(){ | |
| 296 return value; | |
| 297 } | |
| 238 | 298 public static String toString( double value ){ |
| 219 | 299 implMissing( __FILE__, __LINE__ ); |
| 300 return null; | |
| 301 } | |
| 311 | 302 public static double parseDouble(String s){ |
| 303 implMissing( __FILE__, __LINE__ ); | |
| 304 return 0.0; | |
| 305 } | |
| 219 | 306 } |
| 307 | |
| 308 class Float : ValueWrapperT!(float) { | |
| 228 | 309 |
| 310 public static float POSITIVE_INFINITY = (1.0f / 0.0f); | |
| 311 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); | |
| 312 public static float NaN = (0.0f / 0.0f); | |
| 313 public static float MAX_VALUE = 3.4028235e+38f; | |
| 314 public static float MIN_VALUE = 1.4e-45f; | |
| 315 public static int SIZE = 32; | |
| 316 | |
| 219 | 317 this( float value ){ |
| 318 super(value); | |
| 319 } | |
| 238 | 320 this( String str ){ |
| 219 | 321 implMissing( __FILE__, __LINE__ ); |
| 322 super(0.0); | |
| 323 } | |
| 324 public float floatValue(){ | |
| 325 return value; | |
| 326 } | |
| 238 | 327 public static String toString( float value ){ |
| 219 | 328 implMissing( __FILE__, __LINE__ ); |
| 329 return null; | |
| 330 } | |
| 238 | 331 public static float parseFloat( String s ){ |
| 228 | 332 try{ |
| 333 return tango.text.convert.Float.toFloat( s ); | |
| 334 } | |
| 335 catch( IllegalArgumentException e ){ | |
| 336 throw new NumberFormatException( e ); | |
| 337 } | |
| 338 } | |
| 339 | |
| 219 | 340 } |
| 341 class Long : ValueWrapperT!(long) { | |
| 300 | 342 public static const long MIN_VALUE = long.min; |
| 343 public static const long MAX_VALUE = long.max; | |
| 219 | 344 this( long value ){ |
| 345 super(value); | |
| 346 } | |
| 238 | 347 this( String str ){ |
| 219 | 348 implMissing( __FILE__, __LINE__ ); |
| 349 super(0); | |
| 350 } | |
| 351 public long longValue(){ | |
| 352 return value; | |
| 353 } | |
| 238 | 354 public static long parseLong(String s){ |
| 219 | 355 implMissing( __FILE__, __LINE__ ); |
| 356 return 0; | |
| 357 } | |
| 238 | 358 public static String toString( double value ){ |
| 219 | 359 implMissing( __FILE__, __LINE__ ); |
| 360 return null; | |
| 361 } | |
| 362 } | |
| 363 alias Long ValueWrapperLong; | |
| 364 | |
| 365 | |
| 366 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 367 |
| 92 | 368 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 369 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 370 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 371 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 238 | 372 alias ArrayWrapperT!(String) ArrayWrapperString2; |
| 26 | 373 |
| 219 | 374 Object[] StringArrayToObjectArray( String[] strs ){ |
| 375 Object[] res = new Object[strs.length]; | |
| 376 foreach( idx, str; strs ){ | |
| 377 res[idx] = new ArrayWrapperString(str); | |
| 378 } | |
| 379 return res; | |
| 380 } | |
| 238 | 381 int codepointIndexToIndex( String str, int cpIndex ){ |
|
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382 int cps = cpIndex; |
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383 int res = 0; |
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384 while( cps > 0 ){ |
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385 cps--; |
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386 if( str[res] < 0x80 ){ |
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387 res+=1; |
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388 } |
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389 else if( str[res] < 0xE0 ){ |
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390 res+=2; |
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391 } |
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392 else if( str[res] & 0xF0 ){ |
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393 res+=3; |
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394 } |
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395 else{ |
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396 res+=4; |
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397 } |
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398 } |
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399 return res; |
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400 } |
| 307 | 401 |
| 402 /++ | |
| 403 + | |
| 404 +/ | |
| 238 | 405 int indexToCodepointIndex( String str, int index ){ |
|
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406 if( index < 0 ) return index; |
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407 int i = 0; |
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408 int res = 0; |
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409 while( i < index ){ |
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410 if( i >= str.length ){ |
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411 break; |
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412 } |
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413 if( str[i] < 0x80 ){ |
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414 i+=1; |
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415 } |
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416 else if( str[i] < 0xE0 ){ |
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417 i+=2; |
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418 } |
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419 else if( str[i] & 0xF0 ){ |
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420 i+=3; |
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421 } |
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422 else{ |
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423 i+=4; |
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424 } |
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425 res++; |
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426 } |
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427 return res; |
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428 } |
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429 |
| 307 | 430 /++ |
| 431 + Get that String, that contains the next codepoint of a String. | |
| 432 +/ | |
| 238 | 433 String firstCodePointStr( String str, out int consumed ){ |
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434 dchar[1] buf; |
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435 uint ate; |
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436 dchar[] res = str.toString32( buf, &ate ); |
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437 consumed = ate; |
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438 return str[ 0 .. ate ]; |
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439 } |
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440 |
| 307 | 441 /++ |
| 442 + Get first codepoint of a String. If an offset is needed, simply use a slice: | |
| 443 + --- | |
| 444 + dchar res = str[ offset .. $ ].firstCodePoint(); | |
| 445 + --- | |
| 446 +/ | |
| 238 | 447 dchar firstCodePoint( String str ){ |
|
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448 int dummy; |
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449 return firstCodePoint( str, dummy ); |
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450 } |
| 238 | 451 dchar firstCodePoint( String str, out int consumed ){ |
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452 dchar[1] buf; |
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453 uint ate; |
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454 dchar[] res = str.toString32( buf, &ate ); |
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455 consumed = ate; |
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456 if( ate is 0 || res.length is 0 ){ |
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457 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 458 } |
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459 assert( ate > 0 ); |
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460 assert( res.length is 1 ); |
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461 return res[0]; |
| 103 | 462 } |
| 307 | 463 dchar firstCodePoint( wchar[] str, out int consumed ){ |
| 464 dchar[1] buf; | |
| 465 uint ate; | |
| 466 dchar[] res = str.toString32( buf, &ate ); | |
| 467 consumed = ate; | |
| 468 if( ate is 0 || res.length is 0 ){ | |
| 469 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); | |
| 470 } | |
| 471 assert( ate > 0 ); | |
| 472 assert( res.length is 1 ); | |
| 473 return res[0]; | |
| 474 } | |
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475 |
| 238 | 476 String dcharToString( dchar key ){ |
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477 dchar[1] buf; |
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478 buf[0] = key; |
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479 return tango.text.convert.Utf.toString( buf ); |
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480 } |
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481 |
| 238 | 482 int codepointCount( String str ){ |
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483 scope dchar[] buf = new dchar[]( str.length ); |
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484 uint ate; |
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485 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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486 assert( ate is str.length ); |
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487 return res.length; |
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488 } |
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489 |
| 362 | 490 //alias tango.text.convert.Utf.toString16 toString16; |
| 491 //alias tango.text.convert.Utf.toString toString; | |
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492 |
| 238 | 493 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
| 307 | 494 return getAbsoluteCodePointOffset( str, startIndex, searchRelCp ) - startIndex; |
| 495 } | |
| 496 int getAbsoluteCodePointOffset( String str, int startIndex, int searchRelCp ){ | |
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497 int ignore; |
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498 int i = startIndex; |
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499 if( searchRelCp > 0 ){ |
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500 while( searchRelCp !is 0 ){ |
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501 |
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502 if( ( i < str.length ) |
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503 && ( str[i] & 0x80 ) is 0x00 ) |
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504 { |
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505 i+=1; |
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506 } |
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507 else if( ( i+1 < str.length ) |
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508 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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509 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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510 { |
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511 i+=2; |
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512 } |
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513 else if( ( i+2 < str.length ) |
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514 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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515 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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516 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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517 { |
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518 i+=3; |
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519 } |
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520 else if(( i+3 < str.length ) |
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521 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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522 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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523 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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524 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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525 { |
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526 i+=4; |
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527 } |
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528 else{ |
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529 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
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530 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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531 } |
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532 searchRelCp--; |
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533 } |
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534 } |
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535 else if( searchRelCp < 0 ){ |
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536 while( searchRelCp !is 0 ){ |
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537 do{ |
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538 i--; |
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539 if( i < 0 ){ |
| 307 | 540 return startIndex-1; |
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541 //Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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542 //tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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543 } |
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544 } while(( str[i] & 0xC0 ) is 0x80 ); |
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545 searchRelCp++; |
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546 } |
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547 } |
| 307 | 548 return i; |
| 549 } | |
| 550 int getAbsoluteCodePointOffset( wchar[] str, int startIndex, int searchRelCp ){ | |
| 551 int ignore; | |
| 552 int i = startIndex; | |
| 553 if( searchRelCp > 0 ){ | |
| 554 while( searchRelCp !is 0 ){ | |
| 555 | |
| 556 if( ( i < str.length ) | |
| 557 && ( str[i] & 0xD800 ) !is 0xD800 ) | |
| 558 { | |
| 559 i+=1; | |
| 560 } | |
| 561 else if( ( i+1 < str.length ) | |
| 562 && (( str[i+1] & 0xDC00 ) is 0xDC00 ) | |
| 563 && (( str[i ] & 0xDC00 ) is 0xD800 )) | |
| 564 { | |
| 565 i+=2; | |
| 566 } | |
| 567 else{ | |
| 568 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); | |
| 569 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
| 570 } | |
| 571 searchRelCp--; | |
| 572 } | |
| 573 } | |
| 574 else if( searchRelCp < 0 ){ | |
| 575 while( searchRelCp !is 0 ){ | |
| 576 do{ | |
| 577 i--; | |
| 578 if( i < 0 ){ | |
| 579 return startIndex-1; | |
| 580 //Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); | |
| 581 //tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
| 582 } | |
| 583 } while(( str[i] & 0xDC00 ) is 0xDC00 ); | |
| 584 searchRelCp++; | |
| 585 } | |
| 586 } | |
| 587 return i; | |
|
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588 } |
| 311 | 589 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp ){ |
| 590 int dummy; | |
| 591 return getRelativeCodePoint( str, startIndex, dummy ); | |
| 592 } | |
| 238 | 593 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
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594 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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595 int ignore; |
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596 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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597 } |
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598 |
| 238 | 599 int utf8AdjustOffset( String str, int offset ){ |
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600 if( str.length <= offset || offset <= 0 ){ |
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601 return offset; |
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602 } |
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603 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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604 offset--; |
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605 } |
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606 return offset; |
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607 } |
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608 int utf8OffsetIncr( String str, int offset ){ |
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609 int res = offset +1; |
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610 if( str.length <= res || res <= 0 ){ |
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611 return res; |
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612 } |
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613 int tries = 4; |
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614 while(( str[res] & 0xC0 ) is 0x80 ){ |
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615 res++; |
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616 assert( tries-- > 0 ); |
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617 } |
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618 return res; |
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619 } |
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620 int utf8OffsetDecr( String str, int offset ){ |
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621 int res = offset-1; |
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622 if( str.length <= res || res <= 0 ){ |
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623 return res; |
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624 } |
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625 int tries = 4; |
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626 while(( str[res] & 0xC0 ) is 0x80 ){ |
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627 res--; |
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628 assert( tries-- > 0 ); |
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629 } |
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630 Trace.formatln( "utf8OffsetDecr {}->{}", offset, res ); |
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631 Trace.memory( str ); |
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632 return res; |
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633 } |
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634 |
| 311 | 635 class Character { |
| 636 public static bool isUpperCase( dchar c ){ | |
| 637 implMissing( __FILE__, __LINE__); | |
| 638 return false; | |
| 639 } | |
| 640 public static dchar toUpperCase( dchar c ){ | |
| 641 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 642 return r[0]; | |
| 643 } | |
| 644 public static dchar toLowerCase( dchar c ){ | |
| 645 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 646 return r[0]; | |
| 647 } | |
| 648 public static bool isWhitespace( dchar c ){ | |
| 649 return tango.text.Unicode.isWhitespace( c ); | |
| 650 } | |
| 651 public static bool isDigit( dchar c ){ | |
| 652 return tango.text.Unicode.isDigit( c ); | |
| 653 } | |
| 654 public static bool isLetterOrDigit( dchar c ){ | |
| 655 return isDigit(c) || isLetter(c); | |
| 656 } | |
| 657 public static bool isUnicodeIdentifierPart(char ch){ | |
| 658 implMissing( __FILE__, __LINE__); | |
| 659 return false; | |
| 660 } | |
| 661 public static bool isUnicodeIdentifierStart(char ch){ | |
| 662 implMissing( __FILE__, __LINE__); | |
| 663 return false; | |
| 664 } | |
| 665 public static bool isIdentifierIgnorable(char ch){ | |
| 666 implMissing( __FILE__, __LINE__); | |
| 667 return false; | |
| 668 } | |
| 669 public static bool isJavaIdentifierPart(char ch){ | |
| 670 implMissing( __FILE__, __LINE__); | |
| 671 return false; | |
| 672 } | |
| 673 | |
| 674 this( char c ){ | |
| 675 // must be correct for container storage | |
| 676 implMissing( __FILE__, __LINE__); | |
| 677 } | |
| 678 } | |
| 679 | |
| 680 String new_String( String cont, int offset, int len ){ | |
| 681 return cont[ offset .. offset+len ].dup; | |
| 682 } | |
| 683 String new_String( String cont ){ | |
| 684 return cont.dup; | |
| 685 } | |
| 686 String String_valueOf( bool v ){ | |
| 687 return v ? "true" : "false"; | |
| 688 } | |
| 689 String String_valueOf( int v ){ | |
| 690 return tango.text.convert.Integer.toString(v); | |
| 691 } | |
| 692 String String_valueOf( long v ){ | |
| 693 return tango.text.convert.Integer.toString(v); | |
| 694 } | |
| 695 String String_valueOf( float v ){ | |
| 696 return tango.text.convert.Float.toString(v); | |
| 697 } | |
| 698 String String_valueOf( double v ){ | |
| 699 return tango.text.convert.Float.toString(v); | |
| 700 } | |
| 701 String String_valueOf( dchar v ){ | |
| 702 return dcharToString(v); | |
| 703 } | |
| 704 String String_valueOf( char[] v ){ | |
| 705 return v.dup; | |
| 706 } | |
| 707 String String_valueOf( char[] v, int offset, int len ){ | |
| 708 return v[ offset .. offset+len ].dup; | |
| 709 } | |
| 710 String String_valueOf( Object v ){ | |
| 711 return v is null ? "null" : v.toString(); | |
| 712 } | |
| 219 | 713 bool CharacterIsDefined( dchar ch ){ |
| 714 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 715 } | |
| 238 | 716 dchar CharacterFirstToLower( String str ){ |
|
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717 int consumed; |
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718 return CharacterFirstToLower( str, consumed ); |
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719 } |
| 238 | 720 dchar CharacterFirstToLower( String str, out int consumed ){ |
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721 dchar[1] buf; |
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722 buf[0] = firstCodePoint( str, consumed ); |
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723 dchar[] r = tango.text.Unicode.toLower( buf ); |
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724 return r[0]; |
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725 } |
| 311 | 726 int length( String str ){ |
| 727 return str.length; | |
| 728 } | |
| 103 | 729 dchar CharacterToLower( dchar c ){ |
| 730 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 731 return r[0]; | |
| 732 } | |
| 733 dchar CharacterToUpper( dchar c ){ | |
| 734 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 735 return r[0]; | |
| 736 } | |
|
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737 bool CharacterIsWhitespace( dchar c ){ |
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738 return tango.text.Unicode.isWhitespace( c ); |
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739 } |
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740 bool CharacterIsDigit( dchar c ){ |
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741 return tango.text.Unicode.isDigit( c ); |
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742 } |
| 219 | 743 bool CharacterIsLetter( dchar c ){ |
| 744 return tango.text.Unicode.isLetter( c ); | |
| 745 } | |
| 238 | 746 public String toUpperCase( String str ){ |
| 219 | 747 return tango.text.Unicode.toUpper( str ); |
| 748 } | |
| 26 | 749 |
| 311 | 750 public String replaceFirst( String str, String regex, String replacement ){ |
| 751 implMissing(__FILE__,__LINE__); | |
| 752 return str; | |
| 753 } | |
| 754 | |
| 238 | 755 public int indexOf( String str, char searched ){ |
|
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756 int res = tango.text.Util.locate( str, searched ); |
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757 if( res is str.length ) res = -1; |
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758 return res; |
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759 } |
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760 |
| 238 | 761 public int indexOf( String str, char searched, int startpos ){ |
|
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762 int res = tango.text.Util.locate( str, searched, startpos ); |
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763 if( res is str.length ) res = -1; |
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764 return res; |
|
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765 } |
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766 |
| 238 | 767 public int indexOf(String str, String ch){ |
|
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768 return indexOf( str, ch, 0 ); |
|
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769 } |
|
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770 |
| 238 | 771 public int indexOf(String str, String ch, int start){ |
|
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|
772 int res = tango.text.Util.locatePattern( str, ch, start ); |
|
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|
773 if( res is str.length ) res = -1; |
|
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774 return res; |
|
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775 } |
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|
776 |
| 238 | 777 public int lastIndexOf(String str, char ch){ |
| 190 | 778 return lastIndexOf( str, ch, str.length ); |
| 779 } | |
| 238 | 780 public int lastIndexOf(String str, char ch, int formIndex){ |
| 190 | 781 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
| 782 if( res is str.length ) res = -1; | |
| 783 return res; | |
| 784 } | |
| 238 | 785 public int lastIndexOf(String str, String ch ){ |
| 219 | 786 return lastIndexOf( str, ch, str.length ); |
| 787 } | |
| 238 | 788 public int lastIndexOf(String str, String ch, int start ){ |
| 219 | 789 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
| 790 if( res is str.length ) res = -1; | |
| 791 return res; | |
| 792 } | |
| 190 | 793 |
| 311 | 794 public String replaceAll( String str, String regex, String replacement ){ |
| 795 implMissing(__FILE__,__LINE__); | |
| 796 return null; | |
| 797 } | |
| 238 | 798 public String replace( String str, char from, char to ){ |
|
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799 return tango.text.Util.replace( str.dup, from, to ); |
|
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800 } |
|
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801 |
| 238 | 802 public String substring( String str, int start ){ |
|
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803 return str[ start .. $ ].dup; |
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804 } |
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805 |
| 238 | 806 public String substring( String str, int start, int end ){ |
|
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807 return str[ start .. end ].dup; |
|
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808 } |
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809 |
|
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810 public wchar[] substring( wchar[] str, int start ){ |
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811 return str[ start .. $ ].dup; |
|
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812 } |
|
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|
813 |
|
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814 public wchar[] substring( wchar[] str, int start, int end ){ |
|
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815 return str[ start .. end ].dup; |
|
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816 } |
|
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817 |
| 238 | 818 public char charAt( String str, int pos ){ |
|
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819 return str[ pos ]; |
|
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|
820 } |
|
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821 |
| 238 | 822 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
|
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823 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
|
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824 } |
|
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|
825 |
| 317 | 826 public wchar[] toWCharArray( String str ){ |
| 827 return toString16(str); | |
| 828 } | |
| 829 | |
| 311 | 830 public char[] toCharArray( String str ){ |
| 831 return str; | |
|
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832 } |
|
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|
833 |
| 238 | 834 public bool endsWith( String src, String pattern ){ |
|
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|
835 if( src.length < pattern.length ){ |
|
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|
836 return false; |
|
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|
837 } |
|
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838 return src[ $-pattern.length .. $ ] == pattern; |
|
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|
839 } |
|
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840 |
| 238 | 841 public bool equals( String src, String other ){ |
|
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|
842 return src == other; |
|
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|
843 } |
|
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|
844 |
| 238 | 845 public bool equalsIgnoreCase( String src, String other ){ |
| 190 | 846 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
| 847 } | |
| 848 | |
|
245
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diff
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|
849 public int compareToIgnoreCase( String src, String other ){ |
|
254
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Fix string compare in dwthelper/utils
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diff
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|
850 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
|
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|
851 } |
| 250 | 852 public int compareTo( String src, String other ){ |
|
254
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|
853 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
| 250 | 854 } |
|
245
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|
855 |
| 238 | 856 public bool startsWith( String src, String pattern ){ |
|
200
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|
857 if( src.length < pattern.length ){ |
|
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|
858 return false; |
|
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|
859 } |
|
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|
860 return src[ 0 .. pattern.length ] == pattern; |
|
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|
861 } |
| 210 | 862 |
| 238 | 863 public String toLowerCase( String src ){ |
|
158
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|
864 return tango.text.Unicode.toLower( src ); |
|
de2578a843a7
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|
865 } |
|
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|
866 |
| 238 | 867 public hash_t toHash( String src ){ |
| 868 return typeid(String).getHash(&src); | |
| 191 | 869 } |
| 870 | |
| 238 | 871 public String trim( String str ){ |
| 210 | 872 return tango.text.Util.trim( str ).dup; |
| 873 } | |
| 238 | 874 public String intern( String str ){ |
| 219 | 875 return str; |
| 876 } | |
| 210 | 877 |
| 313 | 878 /++ |
| 879 + This is like tango.stdc.stringz.toStringz, but in case of an empty input string, | |
| 880 + this function returns a pointer to a null value instead of a null ptr. | |
| 881 +/ | |
| 238 | 882 public char* toStringzValidPtr( String src ){ |
|
207
12feeed18183
Allow Label.setText with null argument.
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|
883 if( src ){ |
|
12feeed18183
Allow Label.setText with null argument.
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|
884 return src.toStringz(); |
|
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|
885 } |
|
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Allow Label.setText with null argument.
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|
886 else{ |
| 238 | 887 static const String nullPtr = "\0"; |
|
207
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|
888 return nullPtr.ptr; |
|
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|
889 } |
|
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|
890 } |
|
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|
891 |
|
255
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|
892 public alias tango.stdc.stringz.toStringz toStringz; |
|
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|
893 public alias tango.stdc.stringz.toString16z toString16z; |
|
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|
894 public alias tango.stdc.stringz.fromStringz fromStringz; |
|
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|
895 public alias tango.stdc.stringz.fromString16z fromString16z; |
|
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|
896 |
| 238 | 897 static String toHex(uint value, bool prefix = true, int radix = 8){ |
| 262 | 898 return tango.text.convert.Integer.toString( |
| 899 value, | |
| 900 radix is 10 ? "d" : | |
| 901 radix is 8 ? "o" : | |
| 902 radix is 16 ? "x" : | |
| 903 "d" ); | |
| 904 } | |
|
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|
905 |
| 219 | 906 class RuntimeException : Exception { |
| 238 | 907 this( String e = null){ |
| 219 | 908 super(e); |
| 909 } | |
| 910 this( Exception e ){ | |
| 911 super(e.toString); | |
|
225
5366f8db1eda
RuntimeException with getCause
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|
912 next = e; |
| 219 | 913 } |
|
225
5366f8db1eda
RuntimeException with getCause
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|
914 public Exception getCause() { |
|
5366f8db1eda
RuntimeException with getCause
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|
915 return next; |
|
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RuntimeException with getCause
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|
916 } |
|
5366f8db1eda
RuntimeException with getCause
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|
917 |
| 219 | 918 } |
| 919 class IndexOutOfBoundsException : Exception { | |
| 238 | 920 this( String e = null){ |
| 219 | 921 super(e); |
| 922 } | |
| 923 } | |
| 924 | |
| 925 class UnsupportedOperationException : RuntimeException { | |
| 238 | 926 this( String e = null){ |
| 219 | 927 super(e); |
| 928 } | |
| 929 this( Exception e ){ | |
| 930 super(e.toString); | |
| 931 } | |
| 932 } | |
|
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|
933 class NumberFormatException : IllegalArgumentException { |
| 238 | 934 this( String e ){ |
|
158
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|
935 super(e); |
|
de2578a843a7
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|
936 } |
|
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|
937 this( Exception e ){ |
|
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|
938 super(e.toString); |
|
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939 } |
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940 } |
| 219 | 941 class NullPointerException : Exception { |
| 238 | 942 this( String e = null ){ |
| 219 | 943 super(e); |
| 944 } | |
| 945 this( Exception e ){ | |
| 946 super(e.toString); | |
| 947 } | |
| 948 } | |
| 949 class IllegalStateException : Exception { | |
| 238 | 950 this( String e = null ){ |
| 219 | 951 super(e); |
| 952 } | |
| 953 this( Exception e ){ | |
| 954 super(e.toString); | |
| 955 } | |
| 956 } | |
| 957 class InterruptedException : Exception { | |
| 238 | 958 this( String e = null ){ |
| 219 | 959 super(e); |
| 960 } | |
| 961 this( Exception e ){ | |
| 962 super(e.toString); | |
| 963 } | |
| 964 } | |
| 965 class InvocationTargetException : Exception { | |
| 966 Exception cause; | |
| 238 | 967 this( Exception e = null, String msg = null ){ |
| 219 | 968 super(msg); |
| 969 cause = e; | |
| 970 } | |
| 971 | |
| 972 alias getCause getTargetException; | |
| 973 Exception getCause(){ | |
| 974 return cause; | |
| 975 } | |
| 976 } | |
| 977 class MissingResourceException : Exception { | |
| 238 | 978 String classname; |
| 979 String key; | |
| 980 this( String msg, String classname, String key ){ | |
| 219 | 981 super(msg); |
| 982 this.classname = classname; | |
| 983 this.key = key; | |
| 984 } | |
| 985 } | |
| 986 class ParseException : Exception { | |
| 238 | 987 this( String e = null ){ |
| 219 | 988 super(e); |
| 989 } | |
| 990 } | |
| 311 | 991 class ClassCastException : Exception { |
| 992 this( String e = null ){ | |
| 993 super(e); | |
| 994 } | |
| 995 } | |
| 219 | 996 |
| 997 interface Cloneable{ | |
| 998 } | |
| 999 | |
| 1000 interface Comparable { | |
| 1001 int compareTo(Object o); | |
| 1002 } | |
| 1003 interface Comparator { | |
| 1004 int compare(Object o1, Object o2); | |
| 1005 } | |
| 1006 interface EventListener{ | |
| 1007 } | |
| 1008 | |
| 1009 class EventObject { | |
| 1010 protected Object source; | |
| 1011 | |
| 1012 public this(Object source) { | |
| 1013 if (source is null) | |
| 1014 throw new IllegalArgumentException( "null arg" ); | |
| 1015 this.source = source; | |
| 1016 } | |
| 1017 | |
| 1018 public Object getSource() { | |
| 1019 return source; | |
| 1020 } | |
| 1021 | |
| 238 | 1022 public override String toString() { |
| 219 | 1023 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
| 1024 } | |
| 1025 } | |
|
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1026 |
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1027 private struct GCStats { |
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1028 size_t poolsize; // total size of pool |
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1029 size_t usedsize; // bytes allocated |
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1030 size_t freeblocks; // number of blocks marked FREE |
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1031 size_t freelistsize; // total of memory on free lists |
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1032 size_t pageblocks; // number of blocks marked PAGE |
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1033 } |
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1034 private extern(C) GCStats gc_stats(); |
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1035 |
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1036 size_t RuntimeTotalMemory(){ |
| 228 | 1037 GCStats s = gc_stats(); |
|
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1038 return s.poolsize; |
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1039 } |
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1040 |
|
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1041 String ExceptionGetLocalizedMessage( Exception e ){ |
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1042 return e.msg; |
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1043 } |
|
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1044 |
| 219 | 1045 void ExceptionPrintStackTrace( Exception e ){ |
| 1046 ExceptionPrintStackTrace( e, Stderr ); | |
| 1047 } | |
| 1048 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
|
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1049 Exception exception = e; |
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1050 while( exception !is null ){ |
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1051 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
|
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1052 if( exception.info !is null ){ |
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1053 foreach( msg; exception.info ){ |
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1054 print.formatln( "trc {}", msg ); |
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1055 } |
|
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1056 } |
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1057 exception = exception.next; |
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1058 } |
| 219 | 1059 } |
| 1060 | |
| 311 | 1061 class Reader{ |
| 1062 protected Object lock; | |
| 1063 protected this(){ | |
| 1064 implMissing(__FILE__,__LINE__); | |
| 1065 } | |
| 1066 protected this(Object lock){ | |
| 1067 implMissing(__FILE__,__LINE__); | |
| 1068 } | |
| 1069 abstract void close(); | |
| 1070 void mark(int readAheadLimit){ | |
| 1071 implMissing(__FILE__,__LINE__); | |
| 1072 } | |
| 1073 bool markSupported(){ | |
| 1074 implMissing(__FILE__,__LINE__); | |
| 1075 return false; | |
| 1076 } | |
| 1077 int read(){ | |
| 1078 implMissing(__FILE__,__LINE__); | |
| 1079 return 0; | |
| 1080 } | |
| 1081 int read(char[] cbuf){ | |
| 1082 implMissing(__FILE__,__LINE__); | |
| 1083 return 0; | |
| 1084 } | |
| 1085 abstract int read(char[] cbuf, int off, int len); | |
| 1086 bool ready(){ | |
| 1087 implMissing(__FILE__,__LINE__); | |
| 1088 return false; | |
| 1089 } | |
| 1090 void reset(){ | |
| 1091 implMissing(__FILE__,__LINE__); | |
| 1092 } | |
| 1093 long skip(long n){ | |
| 1094 implMissing(__FILE__,__LINE__); | |
| 1095 return 0; | |
| 1096 } | |
| 219 | 1097 } |
| 1098 interface Writer{ | |
| 1099 } | |
| 1100 | |
| 1101 | |
| 1102 class Collator : Comparator { | |
| 1103 public static Collator getInstance(){ | |
| 1104 implMissing( __FILE__, __LINE__ ); | |
| 1105 return null; | |
| 1106 } | |
| 1107 private this(){ | |
| 1108 } | |
| 1109 int compare(Object o1, Object o2){ | |
| 1110 implMissing( __FILE__, __LINE__ ); | |
| 1111 return 0; | |
| 1112 } | |
| 1113 } | |
| 1114 | |
| 1115 template arraycast(T) { | |
| 1116 T[] arraycast(U) (U[] u) { | |
| 1117 static if ( | |
| 1118 (is (T == interface ) && is (U == interface )) || | |
| 1119 (is (T == class ) && is (U == class ))) { | |
| 1120 return(cast(T[])u); | |
| 1121 } | |
| 1122 else { | |
| 1123 int l = u.length; | |
| 1124 T[] res; | |
| 1125 res.length = l; | |
| 1126 for (int i = 0; i < l; i++) { | |
| 1127 res[i] = cast(T)u[i]; | |
| 1128 } | |
| 1129 return(res); | |
| 1130 } | |
| 1131 } | |
| 1132 } | |
| 1133 | |
| 238 | 1134 String stringcast( Object o ){ |
| 219 | 1135 if( auto str = cast(ArrayWrapperString) o ){ |
| 1136 return str.array; | |
| 1137 } | |
| 1138 return null; | |
| 1139 } | |
| 238 | 1140 String[] stringcast( Object[] objs ){ |
| 1141 String[] res = new String[](objs.length); | |
| 219 | 1142 foreach( idx, obj; objs ){ |
| 1143 res[idx] = stringcast(obj); | |
| 1144 } | |
| 1145 return res; | |
| 1146 } | |
| 238 | 1147 ArrayWrapperString stringcast( String str ){ |
| 219 | 1148 return new ArrayWrapperString( str ); |
| 1149 } | |
| 238 | 1150 ArrayWrapperString[] stringcast( String[] strs ){ |
| 219 | 1151 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
| 1152 foreach( idx, str; strs ){ | |
| 1153 res[idx] = stringcast(str); | |
| 1154 } | |
| 1155 return res; | |
| 1156 } | |
| 1157 | |
|
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1158 String[] stringArrayFromObject( Object obj ){ |
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1159 if( auto wrapper = cast(ArrayWrapperString2)obj ){ |
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1160 return wrapper.array; |
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1161 } |
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1162 if( auto wrapper = cast(ArrayWrapperObject)obj ){ |
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1163 String[] res = new String[ wrapper.array.length ]; |
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1164 foreach( idx, o; wrapper.array ){ |
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1165 if( auto swrapper = cast(ArrayWrapperString) o ){ |
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1166 res[idx] = swrapper.array; |
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1167 } |
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1168 } |
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1169 return res; |
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1170 } |
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1171 assert( obj is null ); // if not null, it was the wrong type |
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1172 return null; |
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1173 } |
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1174 |
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1175 T[] arrayFromObject(T)( Object obj ){ |
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1176 if( auto wrapper = cast(ArrayWrapperObject)obj ){ |
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1177 T[] res = new T[ wrapper.array.length ]; |
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1178 foreach( idx, o; wrapper.array ){ |
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1179 res[idx] = cast(T)o; |
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1180 } |
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1181 return res; |
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1182 } |
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1183 assert( obj is null ); // if not null, it was the wrong type |
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1184 return null; |
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1185 } |
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1186 |
| 219 | 1187 |
| 223 | 1188 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 1189 if( a.length !is b.length ){ | |
| 1190 return false; | |
| 1191 } | |
| 1192 for( int i = 0; i < a.length; i++ ){ | |
| 1193 static if( is( T==class) || is(T==interface)){ | |
| 1194 if( a[i] !is null && b[i] !is null ){ | |
| 1195 if( a[i] != b[i] ){ | |
| 1196 return false; | |
| 1197 } | |
| 1198 } | |
| 1199 else if( a[i] is null && b[i] is null ){ | |
| 1200 } | |
| 1201 else{ | |
| 1202 return false; | |
| 1203 } | |
| 1204 } | |
| 1205 else{ | |
| 1206 if( a[i] != b[i] ){ | |
| 1207 return false; | |
| 1208 } | |
| 1209 } | |
| 1210 } | |
| 226 | 1211 return true; |
| 223 | 1212 } |
| 1213 | |
| 311 | 1214 /+int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ |
| 219 | 1215 int idx; |
| 1216 foreach( e; s ){ | |
| 1217 if( e == src ){ | |
| 1218 return idx; | |
| 1219 } | |
| 1220 idx++; | |
| 1221 } | |
| 1222 return -1; | |
| 311 | 1223 }+/ |
| 1224 | |
| 219 | 1225 int arrayIndexOf(T)( T[] arr, T v ){ |
| 1226 int res = -1; | |
| 1227 int idx = 0; | |
| 1228 foreach( p; arr ){ | |
| 1229 if( p == v){ | |
| 1230 res = idx; | |
| 1231 break; | |
| 1232 } | |
| 1233 idx++; | |
| 1234 } | |
| 1235 return res; | |
| 1236 } | |
| 1237 | |
|
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1238 T[] arrayIndexRemove(T)(T[] arr, uint n) { |
|
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1239 if (n is 0) |
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1240 return arr[1..$]; |
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1241 if (n > arr.length) |
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1242 return arr; |
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1243 if (n is arr.length-1) |
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1244 return arr[0..n-1]; |
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1245 // else |
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1246 return arr[0..n] ~ arr[n+1..$]; |
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1247 } |
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1248 |
| 311 | 1249 // int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ |
| 1250 // int res = -1; | |
| 1251 // int idx = 0; | |
| 1252 // foreach( p; seq ){ | |
| 1253 // if( p == v){ | |
| 1254 // res = idx; | |
| 1255 // break; | |
| 1256 // } | |
| 1257 // idx++; | |
| 1258 // } | |
| 1259 // return res; | |
| 1260 // } | |
| 219 | 1261 |
| 238 | 1262 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
| 229 | 1263 auto e = new Exception( null ); |
| 1264 int idx = 0; | |
| 1265 const start = 3; | |
| 1266 foreach( msg; e.info ){ | |
| 1267 if( idx >= start && idx < start+deepth ) { | |
| 1268 Trace.formatln( "{}: {}", prefix, msg ); | |
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1269 } |
| 229 | 1270 idx++; |
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1271 } |
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1272 } |
| 219 | 1273 |
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1274 struct ImportData{ |
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1275 void[] data; |
| 238 | 1276 String name; |
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1277 |
| 238 | 1278 public static ImportData opCall( void[] data, String name ){ |
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1279 ImportData res; |
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1280 res.data = data; |
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1281 res.name = name; |
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1282 return res; |
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1283 } |
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1284 } |
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1285 |
| 238 | 1286 template getImportData(String name ){ |
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1287 const ImportData getImportData = ImportData( import(name), name ); |
| 238 | 1288 } |
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1289 |
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1290 interface CharSequence { |
| 311 | 1291 char charAt(int index); |
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1292 int length(); |
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1293 CharSequence subSequence(int start, int end); |
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1294 String toString(); |
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1295 } |
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1296 |
| 311 | 1297 class StringCharSequence : CharSequence { |
| 1298 private String str; | |
| 1299 this( String str ){ | |
| 1300 this.str = str; | |
| 1301 } | |
| 1302 char charAt(int index){ | |
| 1303 return str[index]; | |
| 1304 } | |
| 1305 int length(){ | |
| 1306 return str.length; | |
| 1307 } | |
| 1308 CharSequence subSequence(int start, int end){ | |
| 1309 return new StringCharSequence( str[ start .. end ]); | |
| 1310 } | |
| 1311 String toString(){ | |
| 1312 return str; | |
| 1313 } | |
| 1314 } | |
| 1315 | |
| 1316 |