Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 363:5f6d9bb33a53
merge
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 04 Apr 2009 21:38:37 +0200 |
| parents | 5b585873fec2 4bffbf81e2d6 |
| children |
| 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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import dwt.dwthelper.utils now explicit
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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 import tango.io.stream.Format; |
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14 static import tango.stdc.stringz; |
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15 static import tango.text.Util; |
| 219 | 16 static import tango.text.Text; |
| 311 | 17 static import tango.text.Ascii; |
| 109 | 18 import tango.text.Unicode; |
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19 import tango.text.convert.Utf; |
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20 import tango.core.Exception; |
| 12 | 21 import tango.stdc.stdlib : exit; |
| 22 | |
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23 import tango.util.log.Log; |
| 219 | 24 import tango.text.UnicodeData; |
| 25 | |
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26 Logger getDwtLogger(){ |
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27 return Log.lookup( "dwt" ); |
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28 } |
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29 |
| 219 | 30 alias char[] String; |
| 31 alias tango.text.Text.Text!(char) StringBuffer; | |
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32 |
| 311 | 33 alias ArrayBoundsException ArrayIndexOutOfBoundsException; |
| 34 | |
| 238 | 35 void implMissing( String file, uint line ){ |
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36 getDwtLogger().fatal( "implementation missing in file {} line {}", file, line ); |
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37 getDwtLogger().fatal( "exiting ..." ); |
| 12 | 38 exit(1); |
| 39 } | |
| 40 | |
| 26 | 41 abstract class ArrayWrapper{ |
| 42 } | |
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43 abstract class ValueWrapper{ |
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44 } |
| 26 | 45 |
| 46 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 47 public T[] array; |
| 48 public this( T[] data ){ | |
| 49 array = data; | |
| 50 } | |
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51 public override int opEquals( Object o ){ |
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52 if( auto other = cast(ArrayWrapperT!(T))o){ |
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53 return array == other.array; |
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54 } |
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55 return false; |
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56 } |
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57 public override hash_t toHash(){ |
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58 return (typeid(T[])).getHash(&array); |
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59 } |
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60 static if( is( T == char )){ |
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61 public override char[] toString(){ |
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62 return array; |
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63 } |
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64 } |
| 26 | 65 } |
| 66 | |
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67 class ValueWrapperT(T) : ValueWrapper { |
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68 public T value; |
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69 public this( T data ){ |
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70 value = data; |
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71 } |
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72 static if( is(T==class) || is(T==interface)){ |
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73 public int opEquals( Object other ){ |
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74 if( auto o = cast(ValueWrapperT!(T))other ){ |
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75 return value == o.value; |
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76 } |
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77 if( auto o = cast(T)other ){ |
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78 if( value is o ){ |
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79 return true; |
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80 } |
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81 if( value is null || o is null ){ |
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82 return false; |
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83 } |
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84 return value == o; |
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85 } |
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86 return false; |
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87 } |
| 219 | 88 } |
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89 else{ |
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90 public int opEquals( Object other ){ |
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91 if( auto o = cast(ValueWrapperT!(T))other ){ |
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92 return value == o.value; |
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93 } |
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94 return false; |
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95 } |
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96 public int opEquals( T other ){ |
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97 return value == other; |
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98 } |
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99 } |
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100 public override hash_t toHash(){ |
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101 return (typeid(T)).getHash(&value); |
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102 } |
| 219 | 103 } |
| 104 | |
| 105 class Boolean : ValueWrapperT!(bool) { | |
| 106 public static Boolean TRUE; | |
| 107 public static Boolean FALSE; | |
| 226 | 108 |
| 109 static this(){ | |
| 110 TRUE = new Boolean(true); | |
| 111 FALSE = new Boolean(false); | |
| 112 } | |
| 219 | 113 public this( bool v ){ |
| 114 super(v); | |
| 115 } | |
| 116 | |
| 117 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 118 public int opEquals( int other ){ | |
| 119 return value == ( other !is 0 ); | |
| 120 } | |
| 121 public int opEquals( Object other ){ | |
| 122 if( auto o = cast(Boolean)other ){ | |
| 123 return value == o.value; | |
| 124 } | |
| 125 return false; | |
| 126 } | |
| 127 public bool booleanValue(){ | |
| 128 return value; | |
| 129 } | |
| 238 | 130 public static Boolean valueOf( String s ){ |
| 227 | 131 if( s == "yes" || s == "true" ){ |
| 132 return TRUE; | |
| 133 } | |
| 134 return FALSE; | |
| 135 } | |
| 136 public static Boolean valueOf( bool b ){ | |
| 137 return b ? TRUE : FALSE; | |
| 138 } | |
| 311 | 139 public static bool getBoolean(String name){ |
| 140 return tango.text.Ascii.icompare(System.getProperty(name, "false"), "true" ) is 0; | |
| 141 } | |
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142 } |
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143 |
| 219 | 144 alias Boolean ValueWrapperBool; |
| 145 | |
| 146 | |
| 147 class Byte : ValueWrapperT!(byte) { | |
| 238 | 148 public static byte parseByte( String s ){ |
| 219 | 149 try{ |
| 150 int res = tango.text.convert.Integer.parse( s ); | |
| 151 if( res < byte.min || res > byte.max ){ | |
| 152 throw new NumberFormatException( "out of range" ); | |
| 153 } | |
| 154 return res; | |
| 155 } | |
| 156 catch( IllegalArgumentException e ){ | |
| 157 throw new NumberFormatException( e ); | |
| 158 } | |
| 159 } | |
| 160 this( byte value ){ | |
| 161 super( value ); | |
| 162 } | |
| 311 | 163 |
| 164 public static String toString( byte i ){ | |
| 165 return tango.text.convert.Integer.toString(i); | |
| 166 } | |
| 167 | |
| 219 | 168 } |
| 169 alias Byte ValueWrapperByte; | |
| 170 | |
| 171 | |
| 172 class Integer : ValueWrapperT!(int) { | |
| 173 | |
| 250 | 174 public static const int MIN_VALUE = 0x80000000; |
| 175 public static const int MAX_VALUE = 0x7fffffff; | |
| 176 public static const int SIZE = 32; | |
| 219 | 177 |
| 178 public this ( int value ){ | |
| 179 super( value ); | |
| 180 } | |
| 181 | |
| 238 | 182 public this ( String s ){ |
| 226 | 183 super(parseInt(s)); |
| 219 | 184 } |
| 185 | |
| 238 | 186 public static String toString( int i, int radix ){ |
| 219 | 187 switch( radix ){ |
| 188 case 2: | |
| 189 return toBinaryString(i); | |
| 190 case 8: | |
| 191 return toOctalString(i); | |
| 192 case 10: | |
| 193 return toString(i); | |
| 194 case 16: | |
| 195 return toHexString(i); | |
| 196 default: | |
| 197 implMissing( __FILE__, __LINE__ ); | |
| 198 return null; | |
| 199 } | |
| 200 } | |
| 201 | |
| 238 | 202 public static String toHexString( int i ){ |
| 262 | 203 return tango.text.convert.Integer.toString(i, "x" ); |
| 219 | 204 } |
| 205 | |
| 238 | 206 public static String toOctalString( int i ){ |
| 262 | 207 return tango.text.convert.Integer.toString(i, "o" ); |
| 219 | 208 } |
| 209 | |
| 238 | 210 public static String toBinaryString( int i ){ |
| 262 | 211 return tango.text.convert.Integer.toString(i, "b" ); |
| 219 | 212 } |
| 213 | |
| 238 | 214 public static String toString( int i ){ |
| 219 | 215 return tango.text.convert.Integer.toString(i); |
| 216 } | |
| 217 | |
| 238 | 218 public static int parseInt( String s, int radix ){ |
| 219 | 219 try{ |
| 307 | 220 return tango.text.convert.Integer.toLong( s, radix ); |
| 219 | 221 } |
| 222 catch( IllegalArgumentException e ){ | |
| 223 throw new NumberFormatException( e ); | |
| 224 } | |
| 225 } | |
| 226 | |
| 238 | 227 public static int parseInt( String s ){ |
| 219 | 228 try{ |
| 307 | 229 return tango.text.convert.Integer.toLong( s ); |
| 219 | 230 } |
| 231 catch( IllegalArgumentException e ){ | |
| 232 throw new NumberFormatException( e ); | |
| 233 } | |
| 234 } | |
| 235 | |
| 238 | 236 public static Integer valueOf( String s, int radix ){ |
| 219 | 237 implMissing( __FILE__, __LINE__ ); |
| 238 return null; | |
| 239 } | |
| 240 | |
| 238 | 241 public static Integer valueOf( String s ){ |
| 226 | 242 return valueOf( parseInt(s)); |
| 219 | 243 } |
| 244 | |
| 245 public static Integer valueOf( int i ){ | |
| 226 | 246 return new Integer(i); |
| 219 | 247 } |
| 248 | |
| 249 public byte byteValue(){ | |
| 250 return cast(byte)value; | |
| 251 } | |
| 252 | |
| 253 public short shortValue(){ | |
| 254 return cast(short)value; | |
| 255 } | |
| 256 | |
| 257 public int intValue(){ | |
| 258 return value; | |
| 259 } | |
| 260 | |
| 261 public long longValue(){ | |
| 262 return cast(long)value; | |
| 263 } | |
| 264 | |
| 265 public float floatValue(){ | |
| 266 return cast(float)value; | |
| 267 } | |
| 268 | |
| 269 public double doubleValue(){ | |
| 270 return cast(double)value; | |
| 271 } | |
| 272 | |
| 273 public override hash_t toHash(){ | |
| 274 return intValue(); | |
| 275 } | |
| 276 | |
| 238 | 277 public override String toString(){ |
| 219 | 278 return tango.text.convert.Integer.toString( value ); |
| 279 } | |
| 280 } | |
| 281 alias Integer ValueWrapperInt; | |
| 282 | |
| 283 class Double : ValueWrapperT!(double) { | |
|
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284 public static double MAX_VALUE = double.max; |
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285 public static double MIN_VALUE = double.min; |
| 219 | 286 this( double value ){ |
| 287 super(value); | |
| 288 } | |
| 238 | 289 this( String str ){ |
| 219 | 290 implMissing( __FILE__, __LINE__ ); |
| 291 super(0.0); | |
| 292 } | |
| 293 public double doubleValue(){ | |
| 294 return value; | |
| 295 } | |
| 238 | 296 public static String toString( double value ){ |
| 219 | 297 implMissing( __FILE__, __LINE__ ); |
| 298 return null; | |
| 299 } | |
| 311 | 300 public static double parseDouble(String s){ |
| 301 implMissing( __FILE__, __LINE__ ); | |
| 302 return 0.0; | |
| 303 } | |
| 219 | 304 } |
| 305 | |
| 306 class Float : ValueWrapperT!(float) { | |
| 228 | 307 |
| 308 public static float POSITIVE_INFINITY = (1.0f / 0.0f); | |
| 309 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); | |
| 310 public static float NaN = (0.0f / 0.0f); | |
| 311 public static float MAX_VALUE = 3.4028235e+38f; | |
| 312 public static float MIN_VALUE = 1.4e-45f; | |
| 313 public static int SIZE = 32; | |
| 314 | |
| 219 | 315 this( float value ){ |
| 316 super(value); | |
| 317 } | |
| 238 | 318 this( String str ){ |
| 219 | 319 implMissing( __FILE__, __LINE__ ); |
| 320 super(0.0); | |
| 321 } | |
| 322 public float floatValue(){ | |
| 323 return value; | |
| 324 } | |
| 238 | 325 public static String toString( float value ){ |
| 219 | 326 implMissing( __FILE__, __LINE__ ); |
| 327 return null; | |
| 328 } | |
| 238 | 329 public static float parseFloat( String s ){ |
| 228 | 330 try{ |
| 331 return tango.text.convert.Float.toFloat( s ); | |
| 332 } | |
| 333 catch( IllegalArgumentException e ){ | |
| 334 throw new NumberFormatException( e ); | |
| 335 } | |
| 336 } | |
| 337 | |
| 219 | 338 } |
| 339 class Long : ValueWrapperT!(long) { | |
| 300 | 340 public static const long MIN_VALUE = long.min; |
| 341 public static const long MAX_VALUE = long.max; | |
| 219 | 342 this( long value ){ |
| 343 super(value); | |
| 344 } | |
| 238 | 345 this( String str ){ |
| 219 | 346 implMissing( __FILE__, __LINE__ ); |
| 347 super(0); | |
| 348 } | |
| 349 public long longValue(){ | |
| 350 return value; | |
| 351 } | |
| 238 | 352 public static long parseLong(String s){ |
| 219 | 353 implMissing( __FILE__, __LINE__ ); |
| 354 return 0; | |
| 355 } | |
| 238 | 356 public static String toString( double value ){ |
| 219 | 357 implMissing( __FILE__, __LINE__ ); |
| 358 return null; | |
| 359 } | |
| 360 } | |
| 361 alias Long ValueWrapperLong; | |
| 362 | |
| 363 | |
| 364 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 365 |
| 92 | 366 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 367 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 368 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 369 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 238 | 370 alias ArrayWrapperT!(String) ArrayWrapperString2; |
| 26 | 371 |
| 219 | 372 Object[] StringArrayToObjectArray( String[] strs ){ |
| 373 Object[] res = new Object[strs.length]; | |
| 374 foreach( idx, str; strs ){ | |
| 375 res[idx] = new ArrayWrapperString(str); | |
| 376 } | |
| 377 return res; | |
| 378 } | |
| 238 | 379 int codepointIndexToIndex( String str, int cpIndex ){ |
|
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380 int cps = cpIndex; |
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381 int res = 0; |
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382 while( cps > 0 ){ |
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383 cps--; |
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384 if( str[res] < 0x80 ){ |
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385 res+=1; |
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386 } |
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387 else if( str[res] < 0xE0 ){ |
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388 res+=2; |
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389 } |
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390 else if( str[res] & 0xF0 ){ |
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391 res+=3; |
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392 } |
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393 else{ |
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394 res+=4; |
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395 } |
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396 } |
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397 return res; |
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398 } |
| 307 | 399 |
| 400 /++ | |
| 401 + | |
| 402 +/ | |
| 238 | 403 int indexToCodepointIndex( String str, int index ){ |
|
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404 if( index < 0 ) return index; |
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405 int i = 0; |
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406 int res = 0; |
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407 while( i < index ){ |
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408 if( i >= str.length ){ |
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409 break; |
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410 } |
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411 if( str[i] < 0x80 ){ |
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412 i+=1; |
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413 } |
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414 else if( str[i] < 0xE0 ){ |
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415 i+=2; |
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416 } |
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417 else if( str[i] & 0xF0 ){ |
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418 i+=3; |
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419 } |
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420 else{ |
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421 i+=4; |
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422 } |
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423 res++; |
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424 } |
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425 return res; |
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426 } |
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427 |
| 307 | 428 /++ |
| 429 + Get that String, that contains the next codepoint of a String. | |
| 430 +/ | |
| 238 | 431 String firstCodePointStr( String str, out int consumed ){ |
|
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432 dchar[1] buf; |
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433 uint ate; |
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434 dchar[] res = str.toString32( buf, &ate ); |
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435 consumed = ate; |
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436 return str[ 0 .. ate ]; |
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437 } |
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438 |
| 307 | 439 /++ |
| 440 + Get first codepoint of a String. If an offset is needed, simply use a slice: | |
| 441 + --- | |
| 442 + dchar res = str[ offset .. $ ].firstCodePoint(); | |
| 443 + --- | |
| 444 +/ | |
| 238 | 445 dchar firstCodePoint( String str ){ |
|
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446 int dummy; |
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447 return firstCodePoint( str, dummy ); |
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448 } |
| 238 | 449 dchar firstCodePoint( String str, out int consumed ){ |
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450 dchar[1] buf; |
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451 uint ate; |
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452 dchar[] res = str.toString32( buf, &ate ); |
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453 consumed = ate; |
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454 if( ate is 0 || res.length is 0 ){ |
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455 getDwtLogger().trace( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 456 } |
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457 assert( ate > 0 ); |
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458 assert( res.length is 1 ); |
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459 return res[0]; |
| 103 | 460 } |
| 307 | 461 dchar firstCodePoint( wchar[] str, out int consumed ){ |
| 462 dchar[1] buf; | |
| 463 uint ate; | |
| 464 dchar[] res = str.toString32( buf, &ate ); | |
| 465 consumed = ate; | |
| 466 if( ate is 0 || res.length is 0 ){ | |
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467 getDwtLogger().trace( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 307 | 468 } |
| 469 assert( ate > 0 ); | |
| 470 assert( res.length is 1 ); | |
| 471 return res[0]; | |
| 472 } | |
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473 |
| 238 | 474 String dcharToString( dchar key ){ |
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475 dchar[1] buf; |
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476 buf[0] = key; |
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477 return tango.text.convert.Utf.toString( buf ); |
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478 } |
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479 |
| 238 | 480 int codepointCount( String str ){ |
|
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481 scope dchar[] buf = new dchar[]( str.length ); |
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482 uint ate; |
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483 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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484 assert( ate is str.length ); |
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485 return res.length; |
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486 } |
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487 |
| 362 | 488 //alias tango.text.convert.Utf.toString16 toString16; |
| 489 //alias tango.text.convert.Utf.toString toString; | |
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490 |
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491 int toAbsoluteCodePointStartOffset( String str, int index ){ |
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492 //getDwtLogger().trace( "str={}, str.length={}, index={}", str, str.length, index ); |
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493 //Trace.memory( str ); |
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494 if( str.length is index ){ |
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495 return index; |
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496 } |
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497 if( ( str[index] & 0x80 ) is 0x00 ) { |
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498 return index; |
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499 } |
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500 else{ |
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501 int steps = 0; |
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502 while(( str[index] & 0xC0 ) is 0x80 ){ |
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503 index--; |
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504 steps++; |
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505 if( steps > 3 || index < 0 ){ |
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506 break; |
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507 } |
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508 } |
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509 if((( str[index] & 0xE0 ) is 0xC0) && ( steps <= 1 )){ |
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510 // ok |
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511 } |
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512 else if((( str[index] & 0xF0 ) is 0xE0) && ( steps <= 2 )){ |
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513 // ok |
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514 } |
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515 else if((( str[index] & 0xF8 ) is 0xF0) && ( steps <= 3 )){ |
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516 // ok |
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517 } |
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518 else{ |
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519 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input to toAbsoluteCodePointStartOffset" ); |
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520 } |
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521 return index; |
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522 } |
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523 } |
| 238 | 524 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
| 307 | 525 return getAbsoluteCodePointOffset( str, startIndex, searchRelCp ) - startIndex; |
| 526 } | |
| 527 int getAbsoluteCodePointOffset( String str, int startIndex, int searchRelCp ){ | |
|
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528 |
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529 //getDwtLogger().trace( "str={}, str.length={}, startIndex={}, searchRelCp={}", str, str.length, startIndex, searchRelCp ); |
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530 //Trace.memory( str ); |
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531 |
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532 int ignore; |
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533 int i = startIndex; |
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534 if( searchRelCp > 0 ){ |
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535 while( searchRelCp !is 0 ){ |
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536 |
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537 if( ( i < str.length ) |
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538 && (( str[i] & 0x80 ) is 0x00 )) |
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539 { |
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540 i+=1; |
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541 } |
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542 else if( ( i+1 < str.length ) |
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543 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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544 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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545 { |
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546 i+=2; |
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547 } |
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548 else if( ( i+2 < str.length ) |
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549 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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550 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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551 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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552 { |
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553 i+=3; |
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554 } |
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555 else if(( i+3 < str.length ) |
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556 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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557 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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558 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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559 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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560 { |
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561 i+=4; |
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562 } |
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563 else{ |
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564 getDwtLogger().trace( "getAbsoluteCodePointOffset invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
|
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565 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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566 } |
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567 searchRelCp--; |
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568 } |
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569 } |
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570 else if( searchRelCp < 0 ){ |
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571 while( searchRelCp !is 0 ){ |
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572 do{ |
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573 i--; |
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574 if( i < 0 ){ |
| 307 | 575 return startIndex-1; |
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576 } |
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577 } while(( str[i] & 0xC0 ) is 0x80 ); |
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578 searchRelCp++; |
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579 } |
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580 } |
| 307 | 581 return i; |
| 582 } | |
| 583 int getAbsoluteCodePointOffset( wchar[] str, int startIndex, int searchRelCp ){ | |
| 584 int ignore; | |
| 585 int i = startIndex; | |
| 586 if( searchRelCp > 0 ){ | |
| 587 while( searchRelCp !is 0 ){ | |
| 588 | |
| 589 if( ( i < str.length ) | |
| 590 && ( str[i] & 0xD800 ) !is 0xD800 ) | |
| 591 { | |
| 592 i+=1; | |
| 593 } | |
| 594 else if( ( i+1 < str.length ) | |
| 595 && (( str[i+1] & 0xDC00 ) is 0xDC00 ) | |
| 596 && (( str[i ] & 0xDC00 ) is 0xD800 )) | |
| 597 { | |
| 598 i+=2; | |
| 599 } | |
| 600 else{ | |
|
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601 getDwtLogger().trace( "invalid utf16 characters: {:X2}", cast(ubyte[]) str ); |
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602 tango.text.convert.Utf.onUnicodeError( "invalid utf16 input", i ); |
| 307 | 603 } |
| 604 searchRelCp--; | |
| 605 } | |
| 606 } | |
| 607 else if( searchRelCp < 0 ){ | |
| 608 while( searchRelCp !is 0 ){ | |
| 609 do{ | |
| 610 i--; | |
| 611 if( i < 0 ){ | |
| 612 return startIndex-1; | |
|
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613 //getDwtLogger().trace( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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614 //tango.text.convert.Utf.onUnicodeError( "invalid utf16 input", i ); |
| 307 | 615 } |
| 616 } while(( str[i] & 0xDC00 ) is 0xDC00 ); | |
| 617 searchRelCp++; | |
| 618 } | |
| 619 } | |
| 620 return i; | |
|
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621 } |
| 311 | 622 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp ){ |
| 623 int dummy; | |
| 624 return getRelativeCodePoint( str, startIndex, dummy ); | |
| 625 } | |
| 238 | 626 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
|
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627 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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628 int ignore; |
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629 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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630 } |
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631 |
| 238 | 632 int utf8AdjustOffset( String str, int offset ){ |
|
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633 if( str.length <= offset || offset <= 0 ){ |
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634 return offset; |
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635 } |
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636 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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637 offset--; |
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638 } |
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639 return offset; |
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640 } |
|
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641 int utf8OffsetIncr( String str, int offset ){ |
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642 int res = offset +1; |
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643 if( str.length <= res || res <= 0 ){ |
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644 return res; |
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645 } |
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646 int tries = 4; |
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647 while(( str[res] & 0xC0 ) is 0x80 ){ |
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648 res++; |
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649 assert( tries-- > 0 ); |
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650 } |
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651 return res; |
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652 } |
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653 int utf8OffsetDecr( String str, int offset ){ |
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654 int res = offset-1; |
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655 if( str.length <= res || res <= 0 ){ |
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656 return res; |
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657 } |
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658 int tries = 4; |
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659 while(( str[res] & 0xC0 ) is 0x80 ){ |
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660 res--; |
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661 assert( tries-- > 0 ); |
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662 } |
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663 getDwtLogger().trace( "utf8OffsetDecr {}->{}", offset, res ); |
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664 //Trace.memory( str ); |
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665 return res; |
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666 } |
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667 |
| 311 | 668 class Character { |
| 669 public static bool isUpperCase( dchar c ){ | |
| 670 implMissing( __FILE__, __LINE__); | |
| 671 return false; | |
| 672 } | |
| 673 public static dchar toUpperCase( dchar c ){ | |
| 674 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 675 return r[0]; | |
| 676 } | |
| 677 public static dchar toLowerCase( dchar c ){ | |
| 678 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 679 return r[0]; | |
| 680 } | |
| 681 public static bool isWhitespace( dchar c ){ | |
| 682 return tango.text.Unicode.isWhitespace( c ); | |
| 683 } | |
| 684 public static bool isDigit( dchar c ){ | |
| 685 return tango.text.Unicode.isDigit( c ); | |
| 686 } | |
| 687 public static bool isLetterOrDigit( dchar c ){ | |
| 688 return isDigit(c) || isLetter(c); | |
| 689 } | |
| 690 public static bool isUnicodeIdentifierPart(char ch){ | |
| 691 implMissing( __FILE__, __LINE__); | |
| 692 return false; | |
| 693 } | |
| 694 public static bool isUnicodeIdentifierStart(char ch){ | |
| 695 implMissing( __FILE__, __LINE__); | |
| 696 return false; | |
| 697 } | |
| 698 public static bool isIdentifierIgnorable(char ch){ | |
| 699 implMissing( __FILE__, __LINE__); | |
| 700 return false; | |
| 701 } | |
| 702 public static bool isJavaIdentifierPart(char ch){ | |
| 703 implMissing( __FILE__, __LINE__); | |
| 704 return false; | |
| 705 } | |
| 706 | |
| 707 this( char c ){ | |
| 708 // must be correct for container storage | |
| 709 implMissing( __FILE__, __LINE__); | |
| 710 } | |
| 711 } | |
| 712 | |
| 713 String new_String( String cont, int offset, int len ){ | |
| 714 return cont[ offset .. offset+len ].dup; | |
| 715 } | |
| 716 String new_String( String cont ){ | |
| 717 return cont.dup; | |
| 718 } | |
| 719 String String_valueOf( bool v ){ | |
| 720 return v ? "true" : "false"; | |
| 721 } | |
| 722 String String_valueOf( int v ){ | |
| 723 return tango.text.convert.Integer.toString(v); | |
| 724 } | |
| 725 String String_valueOf( long v ){ | |
| 726 return tango.text.convert.Integer.toString(v); | |
| 727 } | |
| 728 String String_valueOf( float v ){ | |
| 729 return tango.text.convert.Float.toString(v); | |
| 730 } | |
| 731 String String_valueOf( double v ){ | |
| 732 return tango.text.convert.Float.toString(v); | |
| 733 } | |
| 734 String String_valueOf( dchar v ){ | |
| 735 return dcharToString(v); | |
| 736 } | |
| 737 String String_valueOf( char[] v ){ | |
| 738 return v.dup; | |
| 739 } | |
| 740 String String_valueOf( char[] v, int offset, int len ){ | |
| 741 return v[ offset .. offset+len ].dup; | |
| 742 } | |
| 743 String String_valueOf( Object v ){ | |
| 744 return v is null ? "null" : v.toString(); | |
| 745 } | |
| 219 | 746 bool CharacterIsDefined( dchar ch ){ |
| 747 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 748 } | |
| 238 | 749 dchar CharacterFirstToLower( String str ){ |
|
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750 int consumed; |
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751 return CharacterFirstToLower( str, consumed ); |
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752 } |
| 238 | 753 dchar CharacterFirstToLower( String str, out int consumed ){ |
|
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754 dchar[1] buf; |
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755 buf[0] = firstCodePoint( str, consumed ); |
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756 dchar[] r = tango.text.Unicode.toLower( buf ); |
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757 return r[0]; |
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|
758 } |
| 311 | 759 int length( String str ){ |
| 760 return str.length; | |
| 761 } | |
| 103 | 762 dchar CharacterToLower( dchar c ){ |
| 763 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 764 return r[0]; | |
| 765 } | |
| 766 dchar CharacterToUpper( dchar c ){ | |
| 767 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 768 return r[0]; | |
| 769 } | |
|
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770 bool CharacterIsWhitespace( dchar c ){ |
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771 return tango.text.Unicode.isWhitespace( c ); |
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772 } |
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773 bool CharacterIsDigit( dchar c ){ |
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774 return tango.text.Unicode.isDigit( c ); |
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775 } |
| 219 | 776 bool CharacterIsLetter( dchar c ){ |
| 777 return tango.text.Unicode.isLetter( c ); | |
| 778 } | |
| 238 | 779 public String toUpperCase( String str ){ |
| 219 | 780 return tango.text.Unicode.toUpper( str ); |
| 781 } | |
| 26 | 782 |
| 311 | 783 public String replaceFirst( String str, String regex, String replacement ){ |
| 784 implMissing(__FILE__,__LINE__); | |
| 785 return str; | |
| 786 } | |
| 787 | |
| 238 | 788 public int indexOf( String str, char searched ){ |
|
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789 int res = tango.text.Util.locate( str, searched ); |
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790 if( res is str.length ) res = -1; |
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791 return res; |
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792 } |
|
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793 |
| 238 | 794 public int indexOf( String str, char searched, int startpos ){ |
|
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795 int res = tango.text.Util.locate( str, searched, startpos ); |
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796 if( res is str.length ) res = -1; |
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797 return res; |
|
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798 } |
|
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799 |
| 238 | 800 public int indexOf(String str, String ch){ |
|
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801 return indexOf( str, ch, 0 ); |
|
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802 } |
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803 |
| 238 | 804 public int indexOf(String str, String ch, int start){ |
|
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805 int res = tango.text.Util.locatePattern( str, ch, start ); |
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806 if( res is str.length ) res = -1; |
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807 return res; |
|
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808 } |
|
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|
809 |
| 238 | 810 public int lastIndexOf(String str, char ch){ |
| 190 | 811 return lastIndexOf( str, ch, str.length ); |
| 812 } | |
| 238 | 813 public int lastIndexOf(String str, char ch, int formIndex){ |
| 190 | 814 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
| 815 if( res is str.length ) res = -1; | |
| 816 return res; | |
| 817 } | |
| 238 | 818 public int lastIndexOf(String str, String ch ){ |
| 219 | 819 return lastIndexOf( str, ch, str.length ); |
| 820 } | |
| 238 | 821 public int lastIndexOf(String str, String ch, int start ){ |
| 219 | 822 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
| 823 if( res is str.length ) res = -1; | |
| 824 return res; | |
| 825 } | |
| 190 | 826 |
| 311 | 827 public String replaceAll( String str, String regex, String replacement ){ |
| 828 implMissing(__FILE__,__LINE__); | |
| 829 return null; | |
| 830 } | |
| 238 | 831 public String replace( String str, char from, char to ){ |
|
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832 return tango.text.Util.replace( str.dup, from, to ); |
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833 } |
|
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834 |
| 238 | 835 public String substring( String str, int start ){ |
|
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836 return str[ start .. $ ].dup; |
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837 } |
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838 |
| 238 | 839 public String substring( String str, int start, int end ){ |
|
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840 return str[ start .. end ].dup; |
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841 } |
|
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842 |
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843 public wchar[] substring( wchar[] str, int start ){ |
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844 return str[ start .. $ ].dup; |
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845 } |
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846 |
|
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847 public wchar[] substring( wchar[] str, int start, int end ){ |
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848 return str[ start .. end ].dup; |
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849 } |
|
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850 |
| 238 | 851 public char charAt( String str, int pos ){ |
|
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852 return str[ pos ]; |
|
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853 } |
|
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854 |
| 238 | 855 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
|
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856 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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857 } |
|
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|
858 |
| 317 | 859 public wchar[] toWCharArray( String str ){ |
| 860 return toString16(str); | |
| 861 } | |
| 862 | |
| 311 | 863 public char[] toCharArray( String str ){ |
| 864 return str; | |
|
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865 } |
|
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866 |
| 238 | 867 public bool endsWith( String src, String pattern ){ |
|
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868 if( src.length < pattern.length ){ |
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|
869 return false; |
|
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870 } |
|
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871 return src[ $-pattern.length .. $ ] == pattern; |
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872 } |
|
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873 |
| 238 | 874 public bool equals( String src, String other ){ |
|
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875 return src == other; |
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876 } |
|
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877 |
| 238 | 878 public bool equalsIgnoreCase( String src, String other ){ |
| 190 | 879 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
| 880 } | |
| 881 | |
|
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882 public int compareToIgnoreCase( String src, String other ){ |
|
254
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|
883 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
|
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884 } |
| 250 | 885 public int compareTo( String src, String other ){ |
|
254
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|
886 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
| 250 | 887 } |
|
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|
888 |
| 238 | 889 public bool startsWith( String src, String pattern ){ |
|
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890 if( src.length < pattern.length ){ |
|
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|
891 return false; |
|
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|
892 } |
|
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893 return src[ 0 .. pattern.length ] == pattern; |
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894 } |
| 210 | 895 |
| 238 | 896 public String toLowerCase( String src ){ |
|
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897 return tango.text.Unicode.toLower( src ); |
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898 } |
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899 |
| 238 | 900 public hash_t toHash( String src ){ |
| 901 return typeid(String).getHash(&src); | |
| 191 | 902 } |
| 903 | |
| 238 | 904 public String trim( String str ){ |
| 210 | 905 return tango.text.Util.trim( str ).dup; |
| 906 } | |
| 238 | 907 public String intern( String str ){ |
| 219 | 908 return str; |
| 909 } | |
| 210 | 910 |
| 313 | 911 /++ |
| 912 + This is like tango.stdc.stringz.toStringz, but in case of an empty input string, | |
| 913 + this function returns a pointer to a null value instead of a null ptr. | |
| 914 +/ | |
| 238 | 915 public char* toStringzValidPtr( String src ){ |
|
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916 if( src ){ |
|
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917 return src.toStringz(); |
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918 } |
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919 else{ |
| 238 | 920 static const String nullPtr = "\0"; |
|
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921 return nullPtr.ptr; |
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922 } |
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923 } |
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924 |
|
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925 public alias tango.stdc.stringz.toStringz toStringz; |
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926 public alias tango.stdc.stringz.toString16z toString16z; |
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927 public alias tango.stdc.stringz.fromStringz fromStringz; |
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928 public alias tango.stdc.stringz.fromString16z fromString16z; |
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929 |
| 238 | 930 static String toHex(uint value, bool prefix = true, int radix = 8){ |
| 262 | 931 return tango.text.convert.Integer.toString( |
| 932 value, | |
| 933 radix is 10 ? "d" : | |
| 934 radix is 8 ? "o" : | |
| 935 radix is 16 ? "x" : | |
| 936 "d" ); | |
| 937 } | |
|
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938 |
| 219 | 939 class RuntimeException : Exception { |
| 238 | 940 this( String e = null){ |
| 219 | 941 super(e); |
| 942 } | |
| 943 this( Exception e ){ | |
| 944 super(e.toString); | |
|
225
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945 next = e; |
| 219 | 946 } |
|
225
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947 public Exception getCause() { |
|
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948 return next; |
|
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949 } |
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950 |
| 219 | 951 } |
| 952 class IndexOutOfBoundsException : Exception { | |
| 238 | 953 this( String e = null){ |
| 219 | 954 super(e); |
| 955 } | |
| 956 } | |
| 957 | |
| 958 class UnsupportedOperationException : RuntimeException { | |
| 238 | 959 this( String e = null){ |
| 219 | 960 super(e); |
| 961 } | |
| 962 this( Exception e ){ | |
| 963 super(e.toString); | |
| 964 } | |
| 965 } | |
|
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966 class NumberFormatException : IllegalArgumentException { |
| 238 | 967 this( String e ){ |
|
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968 super(e); |
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969 } |
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970 this( Exception e ){ |
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971 super(e.toString); |
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972 } |
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973 } |
| 219 | 974 class NullPointerException : Exception { |
| 238 | 975 this( String e = null ){ |
| 219 | 976 super(e); |
| 977 } | |
| 978 this( Exception e ){ | |
| 979 super(e.toString); | |
| 980 } | |
| 981 } | |
| 982 class IllegalStateException : Exception { | |
| 238 | 983 this( String e = null ){ |
| 219 | 984 super(e); |
| 985 } | |
| 986 this( Exception e ){ | |
| 987 super(e.toString); | |
| 988 } | |
| 989 } | |
| 990 class InterruptedException : Exception { | |
| 238 | 991 this( String e = null ){ |
| 219 | 992 super(e); |
| 993 } | |
| 994 this( Exception e ){ | |
| 995 super(e.toString); | |
| 996 } | |
| 997 } | |
| 998 class InvocationTargetException : Exception { | |
| 999 Exception cause; | |
| 238 | 1000 this( Exception e = null, String msg = null ){ |
| 219 | 1001 super(msg); |
| 1002 cause = e; | |
| 1003 } | |
| 1004 | |
| 1005 alias getCause getTargetException; | |
| 1006 Exception getCause(){ | |
| 1007 return cause; | |
| 1008 } | |
| 1009 } | |
| 1010 class MissingResourceException : Exception { | |
| 238 | 1011 String classname; |
| 1012 String key; | |
| 1013 this( String msg, String classname, String key ){ | |
| 219 | 1014 super(msg); |
| 1015 this.classname = classname; | |
| 1016 this.key = key; | |
| 1017 } | |
| 1018 } | |
| 1019 class ParseException : Exception { | |
| 238 | 1020 this( String e = null ){ |
| 219 | 1021 super(e); |
| 1022 } | |
| 1023 } | |
| 311 | 1024 class ClassCastException : Exception { |
| 1025 this( String e = null ){ | |
| 1026 super(e); | |
| 1027 } | |
| 1028 } | |
| 219 | 1029 |
| 1030 interface Cloneable{ | |
| 1031 } | |
| 1032 | |
| 1033 interface Comparable { | |
| 1034 int compareTo(Object o); | |
| 1035 } | |
| 1036 interface Comparator { | |
| 1037 int compare(Object o1, Object o2); | |
| 1038 } | |
| 1039 interface EventListener{ | |
| 1040 } | |
| 1041 | |
| 1042 class EventObject { | |
| 1043 protected Object source; | |
| 1044 | |
| 1045 public this(Object source) { | |
| 1046 if (source is null) | |
| 1047 throw new IllegalArgumentException( "null arg" ); | |
| 1048 this.source = source; | |
| 1049 } | |
| 1050 | |
| 1051 public Object getSource() { | |
| 1052 return source; | |
| 1053 } | |
| 1054 | |
| 238 | 1055 public override String toString() { |
| 219 | 1056 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
| 1057 } | |
| 1058 } | |
|
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1059 |
|
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1060 private struct GCStats { |
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1061 size_t poolsize; // total size of pool |
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1062 size_t usedsize; // bytes allocated |
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1063 size_t freeblocks; // number of blocks marked FREE |
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1064 size_t freelistsize; // total of memory on free lists |
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1065 size_t pageblocks; // number of blocks marked PAGE |
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1066 } |
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1067 private extern(C) GCStats gc_stats(); |
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1068 |
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1069 size_t RuntimeTotalMemory(){ |
| 228 | 1070 GCStats s = gc_stats(); |
|
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1071 return s.poolsize; |
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1072 } |
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1073 |
|
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1074 String ExceptionGetLocalizedMessage( Exception e ){ |
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1075 return e.msg; |
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1076 } |
|
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1077 |
| 219 | 1078 void ExceptionPrintStackTrace( Exception e ){ |
| 1079 ExceptionPrintStackTrace( e, Stderr ); | |
| 1080 } | |
|
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1081 void ExceptionPrintStackTrace( Exception e, FormatOutput!(char) print ){ |
|
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1082 Exception exception = e; |
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1083 while( exception !is null ){ |
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1084 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
|
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1085 if( exception.info !is null ){ |
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1086 foreach( msg; exception.info ){ |
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1087 print.formatln( "trc {}", msg ); |
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1088 } |
|
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1089 } |
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1090 exception = exception.next; |
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1091 } |
| 219 | 1092 } |
| 1093 | |
| 311 | 1094 class Reader{ |
| 1095 protected Object lock; | |
| 1096 protected this(){ | |
| 1097 implMissing(__FILE__,__LINE__); | |
| 1098 } | |
| 1099 protected this(Object lock){ | |
| 1100 implMissing(__FILE__,__LINE__); | |
| 1101 } | |
| 1102 abstract void close(); | |
| 1103 void mark(int readAheadLimit){ | |
| 1104 implMissing(__FILE__,__LINE__); | |
| 1105 } | |
| 1106 bool markSupported(){ | |
| 1107 implMissing(__FILE__,__LINE__); | |
| 1108 return false; | |
| 1109 } | |
| 1110 int read(){ | |
| 1111 implMissing(__FILE__,__LINE__); | |
| 1112 return 0; | |
| 1113 } | |
| 1114 int read(char[] cbuf){ | |
| 1115 implMissing(__FILE__,__LINE__); | |
| 1116 return 0; | |
| 1117 } | |
| 1118 abstract int read(char[] cbuf, int off, int len); | |
| 1119 bool ready(){ | |
| 1120 implMissing(__FILE__,__LINE__); | |
| 1121 return false; | |
| 1122 } | |
| 1123 void reset(){ | |
| 1124 implMissing(__FILE__,__LINE__); | |
| 1125 } | |
| 1126 long skip(long n){ | |
| 1127 implMissing(__FILE__,__LINE__); | |
| 1128 return 0; | |
| 1129 } | |
| 219 | 1130 } |
| 1131 interface Writer{ | |
| 1132 } | |
| 1133 | |
| 1134 | |
| 1135 class Collator : Comparator { | |
| 1136 public static Collator getInstance(){ | |
| 1137 implMissing( __FILE__, __LINE__ ); | |
| 1138 return null; | |
| 1139 } | |
| 1140 private this(){ | |
| 1141 } | |
| 1142 int compare(Object o1, Object o2){ | |
| 1143 implMissing( __FILE__, __LINE__ ); | |
| 1144 return 0; | |
| 1145 } | |
| 1146 } | |
| 1147 | |
| 1148 template arraycast(T) { | |
| 1149 T[] arraycast(U) (U[] u) { | |
| 1150 static if ( | |
| 1151 (is (T == interface ) && is (U == interface )) || | |
| 1152 (is (T == class ) && is (U == class ))) { | |
| 1153 return(cast(T[])u); | |
| 1154 } | |
| 1155 else { | |
| 1156 int l = u.length; | |
| 1157 T[] res; | |
| 1158 res.length = l; | |
| 1159 for (int i = 0; i < l; i++) { | |
| 1160 res[i] = cast(T)u[i]; | |
| 1161 } | |
| 1162 return(res); | |
| 1163 } | |
| 1164 } | |
| 1165 } | |
| 1166 | |
| 238 | 1167 String stringcast( Object o ){ |
| 219 | 1168 if( auto str = cast(ArrayWrapperString) o ){ |
| 1169 return str.array; | |
| 1170 } | |
| 1171 return null; | |
| 1172 } | |
| 238 | 1173 String[] stringcast( Object[] objs ){ |
| 1174 String[] res = new String[](objs.length); | |
| 219 | 1175 foreach( idx, obj; objs ){ |
| 1176 res[idx] = stringcast(obj); | |
| 1177 } | |
| 1178 return res; | |
| 1179 } | |
| 238 | 1180 ArrayWrapperString stringcast( String str ){ |
| 219 | 1181 return new ArrayWrapperString( str ); |
| 1182 } | |
| 238 | 1183 ArrayWrapperString[] stringcast( String[] strs ){ |
| 219 | 1184 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
| 1185 foreach( idx, str; strs ){ | |
| 1186 res[idx] = stringcast(str); | |
| 1187 } | |
| 1188 return res; | |
| 1189 } | |
| 1190 | |
|
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1191 String[] stringArrayFromObject( Object obj ){ |
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1192 if( auto wrapper = cast(ArrayWrapperString2)obj ){ |
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1193 return wrapper.array; |
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1194 } |
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1195 if( auto wrapper = cast(ArrayWrapperObject)obj ){ |
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1196 String[] res = new String[ wrapper.array.length ]; |
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1197 foreach( idx, o; wrapper.array ){ |
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1198 if( auto swrapper = cast(ArrayWrapperString) o ){ |
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1199 res[idx] = swrapper.array; |
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1200 } |
|
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1201 } |
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1202 return res; |
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1203 } |
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1204 assert( obj is null ); // if not null, it was the wrong type |
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1205 return null; |
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1206 } |
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1207 |
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1208 T[] arrayFromObject(T)( Object obj ){ |
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1209 if( auto wrapper = cast(ArrayWrapperObject)obj ){ |
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1210 T[] res = new T[ wrapper.array.length ]; |
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1211 foreach( idx, o; wrapper.array ){ |
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1212 res[idx] = cast(T)o; |
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1213 } |
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1214 return res; |
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1215 } |
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1216 assert( obj is null ); // if not null, it was the wrong type |
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1217 return null; |
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1218 } |
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1219 |
| 219 | 1220 |
| 223 | 1221 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 1222 if( a.length !is b.length ){ | |
| 1223 return false; | |
| 1224 } | |
| 1225 for( int i = 0; i < a.length; i++ ){ | |
| 1226 static if( is( T==class) || is(T==interface)){ | |
| 1227 if( a[i] !is null && b[i] !is null ){ | |
| 1228 if( a[i] != b[i] ){ | |
| 1229 return false; | |
| 1230 } | |
| 1231 } | |
| 1232 else if( a[i] is null && b[i] is null ){ | |
| 1233 } | |
| 1234 else{ | |
| 1235 return false; | |
| 1236 } | |
| 1237 } | |
| 1238 else{ | |
| 1239 if( a[i] != b[i] ){ | |
| 1240 return false; | |
| 1241 } | |
| 1242 } | |
| 1243 } | |
| 226 | 1244 return true; |
| 223 | 1245 } |
| 1246 | |
| 311 | 1247 /+int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ |
| 219 | 1248 int idx; |
| 1249 foreach( e; s ){ | |
| 1250 if( e == src ){ | |
| 1251 return idx; | |
| 1252 } | |
| 1253 idx++; | |
| 1254 } | |
| 1255 return -1; | |
| 311 | 1256 }+/ |
| 1257 | |
| 219 | 1258 int arrayIndexOf(T)( T[] arr, T v ){ |
| 1259 int res = -1; | |
| 1260 int idx = 0; | |
| 1261 foreach( p; arr ){ | |
| 1262 if( p == v){ | |
| 1263 res = idx; | |
| 1264 break; | |
| 1265 } | |
| 1266 idx++; | |
| 1267 } | |
| 1268 return res; | |
| 1269 } | |
| 1270 | |
|
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1271 T[] arrayIndexRemove(T)(T[] arr, uint n) { |
|
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1272 if (n is 0) |
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1273 return arr[1..$]; |
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1274 if (n > arr.length) |
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1275 return arr; |
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1276 if (n is arr.length-1) |
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1277 return arr[0..n-1]; |
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1278 // else |
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1279 return arr[0..n] ~ arr[n+1..$]; |
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1280 } |
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1281 |
| 311 | 1282 // int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ |
| 1283 // int res = -1; | |
| 1284 // int idx = 0; | |
| 1285 // foreach( p; seq ){ | |
| 1286 // if( p == v){ | |
| 1287 // res = idx; | |
| 1288 // break; | |
| 1289 // } | |
| 1290 // idx++; | |
| 1291 // } | |
| 1292 // return res; | |
| 1293 // } | |
| 219 | 1294 |
| 238 | 1295 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
| 229 | 1296 auto e = new Exception( null ); |
| 1297 int idx = 0; | |
| 1298 const start = 3; | |
| 1299 foreach( msg; e.info ){ | |
| 1300 if( idx >= start && idx < start+deepth ) { | |
|
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1301 getDwtLogger().trace( "{}: {}", prefix, msg ); |
|
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1302 } |
| 229 | 1303 idx++; |
|
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1304 } |
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1305 } |
| 219 | 1306 |
|
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1307 struct ImportData{ |
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1308 void[] data; |
| 238 | 1309 String name; |
|
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1310 |
| 238 | 1311 public static ImportData opCall( void[] data, String name ){ |
|
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1312 ImportData res; |
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1313 res.data = data; |
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1314 res.name = name; |
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1315 return res; |
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1316 } |
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1317 } |
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1318 |
| 238 | 1319 template getImportData(String name ){ |
|
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1320 const ImportData getImportData = ImportData( import(name), name ); |
| 238 | 1321 } |
|
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1322 |
|
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1323 interface CharSequence { |
| 311 | 1324 char charAt(int index); |
|
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1325 int length(); |
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1326 CharSequence subSequence(int start, int end); |
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1327 String toString(); |
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1328 } |
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1329 |
| 311 | 1330 class StringCharSequence : CharSequence { |
| 1331 private String str; | |
| 1332 this( String str ){ | |
| 1333 this.str = str; | |
| 1334 } | |
| 1335 char charAt(int index){ | |
| 1336 return str[index]; | |
| 1337 } | |
| 1338 int length(){ | |
| 1339 return str.length; | |
| 1340 } | |
| 1341 CharSequence subSequence(int start, int end){ | |
| 1342 return new StringCharSequence( str[ start .. end ]); | |
| 1343 } | |
| 1344 String toString(){ | |
| 1345 return str; | |
| 1346 } | |
| 1347 } | |
| 1348 | |
| 1349 |