Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 310:7ca3f26319f1
System.out.println and interface CharSequence
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Tue, 26 Aug 2008 02:47:19 +0200 |
| parents | 9995e4a9d2ee |
| children | 77fa7f3ab37e |
| 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; |
| 219 | 13 import tango.io.Print; |
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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; |
| 109 | 17 import tango.text.Unicode; |
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18 import tango.text.convert.Utf; |
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19 import tango.core.Exception; |
| 12 | 20 import tango.stdc.stdlib : exit; |
| 21 | |
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22 import tango.util.log.Trace; |
| 219 | 23 import tango.text.UnicodeData; |
| 24 static import tango.util.collection.model.Seq; | |
| 25 | |
| 26 alias char[] String; | |
| 27 alias tango.text.Text.Text!(char) StringBuffer; | |
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28 |
| 238 | 29 void implMissing( String file, uint line ){ |
| 12 | 30 Stderr.formatln( "implementation missing in file {} line {}", file, line ); |
| 31 Stderr.formatln( "exiting ..." ); | |
| 32 exit(1); | |
| 33 } | |
| 34 | |
| 26 | 35 abstract class ArrayWrapper{ |
| 36 } | |
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37 abstract class ValueWrapper{ |
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38 } |
| 26 | 39 |
| 40 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 41 public T[] array; |
| 42 public this( T[] data ){ | |
| 43 array = data; | |
| 44 } | |
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45 public override int opEquals( Object o ){ |
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46 if( auto other = cast(ArrayWrapperT!(T))o){ |
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47 return array == other.array; |
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48 } |
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49 return false; |
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50 } |
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51 public override hash_t toHash(){ |
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52 return (typeid(T[])).getHash(&array); |
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53 } |
| 26 | 54 } |
| 55 | |
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56 class ValueWrapperT(T) : ValueWrapper { |
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57 public T value; |
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58 public this( T data ){ |
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59 value = data; |
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60 } |
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61 static if( is(T==class) || is(T==interface)){ |
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62 public int opEquals( Object other ){ |
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63 if( auto o = cast(ValueWrapperT!(T))other ){ |
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64 return value == o.value; |
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65 } |
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66 if( auto o = cast(T)other ){ |
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67 if( value is o ){ |
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68 return true; |
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69 } |
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70 if( value is null || o is null ){ |
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71 return false; |
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72 } |
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73 return value == o; |
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74 } |
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75 return false; |
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76 } |
| 219 | 77 } |
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78 else{ |
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79 public int opEquals( Object other ){ |
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80 if( auto o = cast(ValueWrapperT!(T))other ){ |
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81 return value == o.value; |
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82 } |
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83 return false; |
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84 } |
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85 public int opEquals( T other ){ |
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86 return value == other; |
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87 } |
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88 } |
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89 public override hash_t toHash(){ |
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90 return (typeid(T)).getHash(&value); |
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91 } |
| 219 | 92 } |
| 93 | |
| 94 class Boolean : ValueWrapperT!(bool) { | |
| 95 public static Boolean TRUE; | |
| 96 public static Boolean FALSE; | |
| 226 | 97 |
| 98 static this(){ | |
| 99 TRUE = new Boolean(true); | |
| 100 FALSE = new Boolean(false); | |
| 101 } | |
| 219 | 102 public this( bool v ){ |
| 103 super(v); | |
| 104 } | |
| 105 | |
| 106 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 107 public int opEquals( int other ){ | |
| 108 return value == ( other !is 0 ); | |
| 109 } | |
| 110 public int opEquals( Object other ){ | |
| 111 if( auto o = cast(Boolean)other ){ | |
| 112 return value == o.value; | |
| 113 } | |
| 114 return false; | |
| 115 } | |
| 116 public bool booleanValue(){ | |
| 117 return value; | |
| 118 } | |
| 238 | 119 public static Boolean valueOf( String s ){ |
| 227 | 120 if( s == "yes" || s == "true" ){ |
| 121 return TRUE; | |
| 122 } | |
| 123 return FALSE; | |
| 124 } | |
| 125 public static Boolean valueOf( bool b ){ | |
| 126 return b ? TRUE : FALSE; | |
| 127 } | |
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128 } |
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129 |
| 219 | 130 alias Boolean ValueWrapperBool; |
| 131 | |
| 132 | |
| 133 class Byte : ValueWrapperT!(byte) { | |
| 238 | 134 public static byte parseByte( String s ){ |
| 219 | 135 try{ |
| 136 int res = tango.text.convert.Integer.parse( s ); | |
| 137 if( res < byte.min || res > byte.max ){ | |
| 138 throw new NumberFormatException( "out of range" ); | |
| 139 } | |
| 140 return res; | |
| 141 } | |
| 142 catch( IllegalArgumentException e ){ | |
| 143 throw new NumberFormatException( e ); | |
| 144 } | |
| 145 } | |
| 146 this( byte value ){ | |
| 147 super( value ); | |
| 148 } | |
| 149 } | |
| 150 alias Byte ValueWrapperByte; | |
| 151 | |
| 152 | |
| 153 class Integer : ValueWrapperT!(int) { | |
| 154 | |
| 250 | 155 public static const int MIN_VALUE = 0x80000000; |
| 156 public static const int MAX_VALUE = 0x7fffffff; | |
| 157 public static const int SIZE = 32; | |
| 219 | 158 |
| 159 public this ( int value ){ | |
| 160 super( value ); | |
| 161 } | |
| 162 | |
| 238 | 163 public this ( String s ){ |
| 226 | 164 super(parseInt(s)); |
| 219 | 165 } |
| 166 | |
| 238 | 167 public static String toString( int i, int radix ){ |
| 219 | 168 switch( radix ){ |
| 169 case 2: | |
| 170 return toBinaryString(i); | |
| 171 case 8: | |
| 172 return toOctalString(i); | |
| 173 case 10: | |
| 174 return toString(i); | |
| 175 case 16: | |
| 176 return toHexString(i); | |
| 177 default: | |
| 178 implMissing( __FILE__, __LINE__ ); | |
| 179 return null; | |
| 180 } | |
| 181 } | |
| 182 | |
| 238 | 183 public static String toHexString( int i ){ |
| 262 | 184 return tango.text.convert.Integer.toString(i, "x" ); |
| 219 | 185 } |
| 186 | |
| 238 | 187 public static String toOctalString( int i ){ |
| 262 | 188 return tango.text.convert.Integer.toString(i, "o" ); |
| 219 | 189 } |
| 190 | |
| 238 | 191 public static String toBinaryString( int i ){ |
| 262 | 192 return tango.text.convert.Integer.toString(i, "b" ); |
| 219 | 193 } |
| 194 | |
| 238 | 195 public static String toString( int i ){ |
| 219 | 196 return tango.text.convert.Integer.toString(i); |
| 197 } | |
| 198 | |
| 238 | 199 public static int parseInt( String s, int radix ){ |
| 219 | 200 try{ |
| 307 | 201 return tango.text.convert.Integer.toLong( s, radix ); |
| 219 | 202 } |
| 203 catch( IllegalArgumentException e ){ | |
| 204 throw new NumberFormatException( e ); | |
| 205 } | |
| 206 } | |
| 207 | |
| 238 | 208 public static int parseInt( String s ){ |
| 219 | 209 try{ |
| 307 | 210 return tango.text.convert.Integer.toLong( s ); |
| 219 | 211 } |
| 212 catch( IllegalArgumentException e ){ | |
| 213 throw new NumberFormatException( e ); | |
| 214 } | |
| 215 } | |
| 216 | |
| 238 | 217 public static Integer valueOf( String s, int radix ){ |
| 219 | 218 implMissing( __FILE__, __LINE__ ); |
| 219 return null; | |
| 220 } | |
| 221 | |
| 238 | 222 public static Integer valueOf( String s ){ |
| 226 | 223 return valueOf( parseInt(s)); |
| 219 | 224 } |
| 225 | |
| 226 public static Integer valueOf( int i ){ | |
| 226 | 227 return new Integer(i); |
| 219 | 228 } |
| 229 | |
| 230 public byte byteValue(){ | |
| 231 return cast(byte)value; | |
| 232 } | |
| 233 | |
| 234 public short shortValue(){ | |
| 235 return cast(short)value; | |
| 236 } | |
| 237 | |
| 238 public int intValue(){ | |
| 239 return value; | |
| 240 } | |
| 241 | |
| 242 public long longValue(){ | |
| 243 return cast(long)value; | |
| 244 } | |
| 245 | |
| 246 public float floatValue(){ | |
| 247 return cast(float)value; | |
| 248 } | |
| 249 | |
| 250 public double doubleValue(){ | |
| 251 return cast(double)value; | |
| 252 } | |
| 253 | |
| 254 public override hash_t toHash(){ | |
| 255 return intValue(); | |
| 256 } | |
| 257 | |
| 238 | 258 public override String toString(){ |
| 219 | 259 return tango.text.convert.Integer.toString( value ); |
| 260 } | |
| 261 } | |
| 262 alias Integer ValueWrapperInt; | |
| 263 | |
| 264 class Double : ValueWrapperT!(double) { | |
|
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265 public static double MAX_VALUE = double.max; |
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266 public static double MIN_VALUE = double.min; |
| 219 | 267 this( double value ){ |
| 268 super(value); | |
| 269 } | |
| 238 | 270 this( String str ){ |
| 219 | 271 implMissing( __FILE__, __LINE__ ); |
| 272 super(0.0); | |
| 273 } | |
| 274 public double doubleValue(){ | |
| 275 return value; | |
| 276 } | |
| 238 | 277 public static String toString( double value ){ |
| 219 | 278 implMissing( __FILE__, __LINE__ ); |
| 279 return null; | |
| 280 } | |
| 281 } | |
| 282 | |
| 283 class Float : ValueWrapperT!(float) { | |
| 228 | 284 |
| 285 public static float POSITIVE_INFINITY = (1.0f / 0.0f); | |
| 286 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); | |
| 287 public static float NaN = (0.0f / 0.0f); | |
| 288 public static float MAX_VALUE = 3.4028235e+38f; | |
| 289 public static float MIN_VALUE = 1.4e-45f; | |
| 290 public static int SIZE = 32; | |
| 291 | |
| 219 | 292 this( float value ){ |
| 293 super(value); | |
| 294 } | |
| 238 | 295 this( String str ){ |
| 219 | 296 implMissing( __FILE__, __LINE__ ); |
| 297 super(0.0); | |
| 298 } | |
| 299 public float floatValue(){ | |
| 300 return value; | |
| 301 } | |
| 238 | 302 public static String toString( float value ){ |
| 219 | 303 implMissing( __FILE__, __LINE__ ); |
| 304 return null; | |
| 305 } | |
| 238 | 306 public static float parseFloat( String s ){ |
| 228 | 307 try{ |
| 308 return tango.text.convert.Float.toFloat( s ); | |
| 309 } | |
| 310 catch( IllegalArgumentException e ){ | |
| 311 throw new NumberFormatException( e ); | |
| 312 } | |
| 313 } | |
| 314 | |
| 219 | 315 } |
| 316 class Long : ValueWrapperT!(long) { | |
| 300 | 317 public static const long MIN_VALUE = long.min; |
| 318 public static const long MAX_VALUE = long.max; | |
| 219 | 319 this( long value ){ |
| 320 super(value); | |
| 321 } | |
| 238 | 322 this( String str ){ |
| 219 | 323 implMissing( __FILE__, __LINE__ ); |
| 324 super(0); | |
| 325 } | |
| 326 public long longValue(){ | |
| 327 return value; | |
| 328 } | |
| 238 | 329 public static long parseLong(String s){ |
| 219 | 330 implMissing( __FILE__, __LINE__ ); |
| 331 return 0; | |
| 332 } | |
| 238 | 333 public static String toString( double value ){ |
| 219 | 334 implMissing( __FILE__, __LINE__ ); |
| 335 return null; | |
| 336 } | |
| 337 } | |
| 338 alias Long ValueWrapperLong; | |
| 339 | |
| 340 | |
| 341 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 342 |
| 92 | 343 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 344 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 345 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 346 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 238 | 347 alias ArrayWrapperT!(String) ArrayWrapperString2; |
| 26 | 348 |
| 219 | 349 Object[] StringArrayToObjectArray( String[] strs ){ |
| 350 Object[] res = new Object[strs.length]; | |
| 351 foreach( idx, str; strs ){ | |
| 352 res[idx] = new ArrayWrapperString(str); | |
| 353 } | |
| 354 return res; | |
| 355 } | |
| 238 | 356 int codepointIndexToIndex( String str, int cpIndex ){ |
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357 int cps = cpIndex; |
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358 int res = 0; |
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359 while( cps > 0 ){ |
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360 cps--; |
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361 if( str[res] < 0x80 ){ |
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362 res+=1; |
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363 } |
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364 else if( str[res] < 0xE0 ){ |
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365 res+=2; |
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366 } |
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367 else if( str[res] & 0xF0 ){ |
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368 res+=3; |
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369 } |
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370 else{ |
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371 res+=4; |
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372 } |
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373 } |
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374 return res; |
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375 } |
| 307 | 376 |
| 377 /++ | |
| 378 + | |
| 379 +/ | |
| 238 | 380 int indexToCodepointIndex( String str, int index ){ |
|
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381 if( index < 0 ) return index; |
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382 int i = 0; |
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383 int res = 0; |
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384 while( i < index ){ |
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385 if( i >= str.length ){ |
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386 break; |
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387 } |
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388 if( str[i] < 0x80 ){ |
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389 i+=1; |
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390 } |
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391 else if( str[i] < 0xE0 ){ |
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392 i+=2; |
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393 } |
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394 else if( str[i] & 0xF0 ){ |
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395 i+=3; |
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396 } |
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397 else{ |
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398 i+=4; |
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399 } |
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400 res++; |
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401 } |
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402 return res; |
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403 } |
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404 |
| 307 | 405 /++ |
| 406 + Get that String, that contains the next codepoint of a String. | |
| 407 +/ | |
| 238 | 408 String firstCodePointStr( String str, out int consumed ){ |
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409 dchar[1] buf; |
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410 uint ate; |
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411 dchar[] res = str.toString32( buf, &ate ); |
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412 consumed = ate; |
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413 return str[ 0 .. ate ]; |
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414 } |
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415 |
| 307 | 416 /++ |
| 417 + Get first codepoint of a String. If an offset is needed, simply use a slice: | |
| 418 + --- | |
| 419 + dchar res = str[ offset .. $ ].firstCodePoint(); | |
| 420 + --- | |
| 421 +/ | |
| 238 | 422 dchar firstCodePoint( String str ){ |
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423 int dummy; |
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424 return firstCodePoint( str, dummy ); |
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425 } |
| 238 | 426 dchar firstCodePoint( String str, out int consumed ){ |
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427 dchar[1] buf; |
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428 uint ate; |
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429 dchar[] res = str.toString32( buf, &ate ); |
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430 consumed = ate; |
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431 if( ate is 0 || res.length is 0 ){ |
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432 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 433 } |
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434 assert( ate > 0 ); |
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435 assert( res.length is 1 ); |
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436 return res[0]; |
| 103 | 437 } |
| 307 | 438 dchar firstCodePoint( wchar[] str, out int consumed ){ |
| 439 dchar[1] buf; | |
| 440 uint ate; | |
| 441 dchar[] res = str.toString32( buf, &ate ); | |
| 442 consumed = ate; | |
| 443 if( ate is 0 || res.length is 0 ){ | |
| 444 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); | |
| 445 } | |
| 446 assert( ate > 0 ); | |
| 447 assert( res.length is 1 ); | |
| 448 return res[0]; | |
| 449 } | |
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450 |
| 238 | 451 String dcharToString( dchar key ){ |
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452 dchar[1] buf; |
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453 buf[0] = key; |
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454 return tango.text.convert.Utf.toString( buf ); |
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455 } |
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456 |
| 238 | 457 int codepointCount( String str ){ |
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458 scope dchar[] buf = new dchar[]( str.length ); |
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459 uint ate; |
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460 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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461 assert( ate is str.length ); |
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462 return res.length; |
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463 } |
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464 |
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465 alias tango.text.convert.Utf.toString16 toString16; |
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466 alias tango.text.convert.Utf.toString toString; |
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467 |
| 238 | 468 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
| 307 | 469 return getAbsoluteCodePointOffset( str, startIndex, searchRelCp ) - startIndex; |
| 470 } | |
| 471 int getAbsoluteCodePointOffset( String str, int startIndex, int searchRelCp ){ | |
|
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472 int ignore; |
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473 int i = startIndex; |
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474 if( searchRelCp > 0 ){ |
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475 while( searchRelCp !is 0 ){ |
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476 |
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477 if( ( i < str.length ) |
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478 && ( str[i] & 0x80 ) is 0x00 ) |
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479 { |
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480 i+=1; |
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481 } |
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482 else if( ( i+1 < str.length ) |
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483 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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484 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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485 { |
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486 i+=2; |
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487 } |
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488 else if( ( i+2 < str.length ) |
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489 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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490 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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491 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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492 { |
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493 i+=3; |
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494 } |
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495 else if(( i+3 < str.length ) |
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496 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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497 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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498 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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499 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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500 { |
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501 i+=4; |
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502 } |
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503 else{ |
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504 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
|
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505 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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506 } |
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507 searchRelCp--; |
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508 } |
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509 } |
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510 else if( searchRelCp < 0 ){ |
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511 while( searchRelCp !is 0 ){ |
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512 do{ |
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513 i--; |
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514 if( i < 0 ){ |
| 307 | 515 return startIndex-1; |
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516 //Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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517 //tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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518 } |
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519 } while(( str[i] & 0xC0 ) is 0x80 ); |
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520 searchRelCp++; |
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521 } |
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522 } |
| 307 | 523 return i; |
| 524 } | |
| 525 int getAbsoluteCodePointOffset( wchar[] str, int startIndex, int searchRelCp ){ | |
| 526 int ignore; | |
| 527 int i = startIndex; | |
| 528 if( searchRelCp > 0 ){ | |
| 529 while( searchRelCp !is 0 ){ | |
| 530 | |
| 531 if( ( i < str.length ) | |
| 532 && ( str[i] & 0xD800 ) !is 0xD800 ) | |
| 533 { | |
| 534 i+=1; | |
| 535 } | |
| 536 else if( ( i+1 < str.length ) | |
| 537 && (( str[i+1] & 0xDC00 ) is 0xDC00 ) | |
| 538 && (( str[i ] & 0xDC00 ) is 0xD800 )) | |
| 539 { | |
| 540 i+=2; | |
| 541 } | |
| 542 else{ | |
| 543 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); | |
| 544 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
| 545 } | |
| 546 searchRelCp--; | |
| 547 } | |
| 548 } | |
| 549 else if( searchRelCp < 0 ){ | |
| 550 while( searchRelCp !is 0 ){ | |
| 551 do{ | |
| 552 i--; | |
| 553 if( i < 0 ){ | |
| 554 return startIndex-1; | |
| 555 //Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); | |
| 556 //tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); | |
| 557 } | |
| 558 } while(( str[i] & 0xDC00 ) is 0xDC00 ); | |
| 559 searchRelCp++; | |
| 560 } | |
| 561 } | |
| 562 return i; | |
|
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563 } |
| 238 | 564 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
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565 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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566 int ignore; |
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567 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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568 } |
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569 |
| 238 | 570 int utf8AdjustOffset( String str, int offset ){ |
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571 if( str.length <= offset || offset <= 0 ){ |
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572 return offset; |
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573 } |
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574 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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575 offset--; |
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576 } |
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577 return offset; |
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578 } |
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579 int utf8OffsetIncr( String str, int offset ){ |
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580 int res = offset +1; |
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581 if( str.length <= res || res <= 0 ){ |
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582 return res; |
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583 } |
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584 int tries = 4; |
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585 while(( str[res] & 0xC0 ) is 0x80 ){ |
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586 res++; |
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587 assert( tries-- > 0 ); |
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588 } |
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589 return res; |
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590 } |
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591 int utf8OffsetDecr( String str, int offset ){ |
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592 int res = offset-1; |
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593 if( str.length <= res || res <= 0 ){ |
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594 return res; |
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595 } |
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596 int tries = 4; |
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597 while(( str[res] & 0xC0 ) is 0x80 ){ |
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598 res--; |
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599 assert( tries-- > 0 ); |
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600 } |
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601 Trace.formatln( "utf8OffsetDecr {}->{}", offset, res ); |
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602 Trace.memory( str ); |
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603 return res; |
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604 } |
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605 |
| 219 | 606 bool CharacterIsDefined( dchar ch ){ |
| 607 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 608 } | |
| 238 | 609 dchar CharacterFirstToLower( String str ){ |
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610 int consumed; |
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611 return CharacterFirstToLower( str, consumed ); |
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612 } |
| 238 | 613 dchar CharacterFirstToLower( String str, out int consumed ){ |
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614 dchar[1] buf; |
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615 buf[0] = firstCodePoint( str, consumed ); |
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616 dchar[] r = tango.text.Unicode.toLower( buf ); |
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617 return r[0]; |
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618 } |
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619 |
| 103 | 620 dchar CharacterToLower( dchar c ){ |
| 621 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 622 return r[0]; | |
| 623 } | |
| 624 dchar CharacterToUpper( dchar c ){ | |
| 625 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 626 return r[0]; | |
| 627 } | |
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628 bool CharacterIsWhitespace( dchar c ){ |
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629 return tango.text.Unicode.isWhitespace( c ); |
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630 } |
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631 bool CharacterIsDigit( dchar c ){ |
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632 return tango.text.Unicode.isDigit( c ); |
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633 } |
| 219 | 634 bool CharacterIsLetter( dchar c ){ |
| 635 return tango.text.Unicode.isLetter( c ); | |
| 636 } | |
| 238 | 637 public String toUpperCase( String str ){ |
| 219 | 638 return tango.text.Unicode.toUpper( str ); |
| 639 } | |
| 26 | 640 |
| 238 | 641 public int indexOf( String str, char searched ){ |
|
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642 int res = tango.text.Util.locate( str, searched ); |
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643 if( res is str.length ) res = -1; |
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644 return res; |
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645 } |
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646 |
| 238 | 647 public int indexOf( String str, char searched, int startpos ){ |
|
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648 int res = tango.text.Util.locate( str, searched, startpos ); |
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649 if( res is str.length ) res = -1; |
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650 return res; |
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651 } |
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652 |
| 238 | 653 public int indexOf(String str, String ch){ |
|
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654 return indexOf( str, ch, 0 ); |
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655 } |
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656 |
| 238 | 657 public int indexOf(String str, String ch, int start){ |
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658 int res = tango.text.Util.locatePattern( str, ch, start ); |
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659 if( res is str.length ) res = -1; |
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660 return res; |
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661 } |
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662 |
| 238 | 663 public int lastIndexOf(String str, char ch){ |
| 190 | 664 return lastIndexOf( str, ch, str.length ); |
| 665 } | |
| 238 | 666 public int lastIndexOf(String str, char ch, int formIndex){ |
| 190 | 667 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
| 668 if( res is str.length ) res = -1; | |
| 669 return res; | |
| 670 } | |
| 238 | 671 public int lastIndexOf(String str, String ch ){ |
| 219 | 672 return lastIndexOf( str, ch, str.length ); |
| 673 } | |
| 238 | 674 public int lastIndexOf(String str, String ch, int start ){ |
| 219 | 675 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
| 676 if( res is str.length ) res = -1; | |
| 677 return res; | |
| 678 } | |
| 190 | 679 |
| 238 | 680 public String replace( String str, char from, char to ){ |
|
200
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681 return tango.text.Util.replace( str.dup, from, to ); |
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682 } |
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683 |
| 238 | 684 public String substring( String str, int start ){ |
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685 return str[ start .. $ ].dup; |
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686 } |
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687 |
| 238 | 688 public String substring( String str, int start, int end ){ |
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689 return str[ start .. end ].dup; |
|
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690 } |
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691 |
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692 public wchar[] substring( wchar[] str, int start ){ |
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693 return str[ start .. $ ].dup; |
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694 } |
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695 |
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696 public wchar[] substring( wchar[] str, int start, int end ){ |
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697 return str[ start .. end ].dup; |
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698 } |
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699 |
| 238 | 700 public char charAt( String str, int pos ){ |
|
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701 return str[ pos ]; |
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702 } |
|
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703 |
| 238 | 704 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
|
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|
705 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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706 } |
|
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|
707 |
| 238 | 708 public wchar[] toCharArray( String str ){ |
|
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709 return toString16( str ); |
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710 } |
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|
711 |
| 238 | 712 public bool endsWith( String src, String pattern ){ |
|
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713 if( src.length < pattern.length ){ |
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714 return false; |
|
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|
715 } |
|
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|
716 return src[ $-pattern.length .. $ ] == pattern; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
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|
717 } |
|
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718 |
| 238 | 719 public bool equals( String src, String other ){ |
|
158
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|
720 return src == other; |
|
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|
721 } |
|
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|
722 |
| 238 | 723 public bool equalsIgnoreCase( String src, String other ){ |
| 190 | 724 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
| 725 } | |
| 726 | |
|
245
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diff
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|
727 public int compareToIgnoreCase( String src, String other ){ |
|
254
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|
728 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
|
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729 } |
| 250 | 730 public int compareTo( String src, String other ){ |
|
254
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731 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
| 250 | 732 } |
|
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|
733 |
| 238 | 734 public bool startsWith( String src, String pattern ){ |
|
200
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import dwt.dwthelper.utils now explicit
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735 if( src.length < pattern.length ){ |
|
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736 return false; |
|
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import dwt.dwthelper.utils now explicit
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737 } |
|
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|
738 return src[ 0 .. pattern.length ] == pattern; |
|
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|
739 } |
| 210 | 740 |
| 238 | 741 public String toLowerCase( String src ){ |
|
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742 return tango.text.Unicode.toLower( src ); |
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743 } |
|
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|
744 |
| 238 | 745 public hash_t toHash( String src ){ |
| 746 return typeid(String).getHash(&src); | |
| 191 | 747 } |
| 748 | |
| 238 | 749 public String trim( String str ){ |
| 210 | 750 return tango.text.Util.trim( str ).dup; |
| 751 } | |
| 238 | 752 public String intern( String str ){ |
| 219 | 753 return str; |
| 754 } | |
| 210 | 755 |
| 238 | 756 public char* toStringzValidPtr( String src ){ |
|
207
12feeed18183
Allow Label.setText with null argument.
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757 if( src ){ |
|
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|
758 return src.toStringz(); |
|
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|
759 } |
|
12feeed18183
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|
760 else{ |
| 238 | 761 static const String nullPtr = "\0"; |
|
207
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762 return nullPtr.ptr; |
|
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|
763 } |
|
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|
764 } |
|
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|
765 |
|
255
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|
766 public alias tango.stdc.stringz.toStringz toStringz; |
|
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removed tango.stdc.stringz imports and allow null for arrays and string arguments.
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|
767 public alias tango.stdc.stringz.toString16z toString16z; |
|
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|
768 public alias tango.stdc.stringz.fromStringz fromStringz; |
|
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|
769 public alias tango.stdc.stringz.fromString16z fromString16z; |
|
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|
770 |
| 238 | 771 static String toHex(uint value, bool prefix = true, int radix = 8){ |
| 262 | 772 return tango.text.convert.Integer.toString( |
| 773 value, | |
| 774 radix is 10 ? "d" : | |
| 775 radix is 8 ? "o" : | |
| 776 radix is 16 ? "x" : | |
| 777 "d" ); | |
| 778 } | |
|
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|
779 |
| 219 | 780 class RuntimeException : Exception { |
| 238 | 781 this( String e = null){ |
| 219 | 782 super(e); |
| 783 } | |
| 784 this( Exception e ){ | |
| 785 super(e.toString); | |
|
225
5366f8db1eda
RuntimeException with getCause
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diff
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|
786 next = e; |
| 219 | 787 } |
|
225
5366f8db1eda
RuntimeException with getCause
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|
788 public Exception getCause() { |
|
5366f8db1eda
RuntimeException with getCause
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|
789 return next; |
|
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RuntimeException with getCause
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|
790 } |
|
5366f8db1eda
RuntimeException with getCause
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|
791 |
| 219 | 792 } |
| 793 class IndexOutOfBoundsException : Exception { | |
| 238 | 794 this( String e = null){ |
| 219 | 795 super(e); |
| 796 } | |
| 797 } | |
| 798 | |
| 799 class UnsupportedOperationException : RuntimeException { | |
| 238 | 800 this( String e = null){ |
| 219 | 801 super(e); |
| 802 } | |
| 803 this( Exception e ){ | |
| 804 super(e.toString); | |
| 805 } | |
| 806 } | |
|
158
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|
807 class NumberFormatException : IllegalArgumentException { |
| 238 | 808 this( String e ){ |
|
158
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|
809 super(e); |
|
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|
810 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
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|
811 this( Exception e ){ |
|
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|
812 super(e.toString); |
|
de2578a843a7
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|
813 } |
|
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|
814 } |
| 219 | 815 class NullPointerException : Exception { |
| 238 | 816 this( String e = null ){ |
| 219 | 817 super(e); |
| 818 } | |
| 819 this( Exception e ){ | |
| 820 super(e.toString); | |
| 821 } | |
| 822 } | |
| 823 class IllegalStateException : Exception { | |
| 238 | 824 this( String e = null ){ |
| 219 | 825 super(e); |
| 826 } | |
| 827 this( Exception e ){ | |
| 828 super(e.toString); | |
| 829 } | |
| 830 } | |
| 831 class InterruptedException : Exception { | |
| 238 | 832 this( String e = null ){ |
| 219 | 833 super(e); |
| 834 } | |
| 835 this( Exception e ){ | |
| 836 super(e.toString); | |
| 837 } | |
| 838 } | |
| 839 class InvocationTargetException : Exception { | |
| 840 Exception cause; | |
| 238 | 841 this( Exception e = null, String msg = null ){ |
| 219 | 842 super(msg); |
| 843 cause = e; | |
| 844 } | |
| 845 | |
| 846 alias getCause getTargetException; | |
| 847 Exception getCause(){ | |
| 848 return cause; | |
| 849 } | |
| 850 } | |
| 851 class MissingResourceException : Exception { | |
| 238 | 852 String classname; |
| 853 String key; | |
| 854 this( String msg, String classname, String key ){ | |
| 219 | 855 super(msg); |
| 856 this.classname = classname; | |
| 857 this.key = key; | |
| 858 } | |
| 859 } | |
| 860 class ParseException : Exception { | |
| 238 | 861 this( String e = null ){ |
| 219 | 862 super(e); |
| 863 } | |
| 864 } | |
| 865 | |
| 866 interface Cloneable{ | |
| 867 } | |
| 868 | |
| 869 interface Comparable { | |
| 870 int compareTo(Object o); | |
| 871 } | |
| 872 interface Comparator { | |
| 873 int compare(Object o1, Object o2); | |
| 874 } | |
| 875 interface EventListener{ | |
| 876 } | |
| 877 | |
| 878 class EventObject { | |
| 879 protected Object source; | |
| 880 | |
| 881 public this(Object source) { | |
| 882 if (source is null) | |
| 883 throw new IllegalArgumentException( "null arg" ); | |
| 884 this.source = source; | |
| 885 } | |
| 886 | |
| 887 public Object getSource() { | |
| 888 return source; | |
| 889 } | |
| 890 | |
| 238 | 891 public override String toString() { |
| 219 | 892 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
| 893 } | |
| 894 } | |
|
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895 |
|
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|
896 private struct GCStats { |
|
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|
897 size_t poolsize; // total size of pool |
|
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898 size_t usedsize; // bytes allocated |
|
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|
899 size_t freeblocks; // number of blocks marked FREE |
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|
900 size_t freelistsize; // total of memory on free lists |
|
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901 size_t pageblocks; // number of blocks marked PAGE |
|
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902 } |
|
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|
903 private extern(C) GCStats gc_stats(); |
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904 |
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905 size_t RuntimeTotalMemory(){ |
| 228 | 906 GCStats s = gc_stats(); |
|
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907 return s.poolsize; |
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908 } |
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909 |
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910 String ExceptionGetLocalizedMessage( Exception e ){ |
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911 return e.msg; |
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912 } |
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913 |
| 219 | 914 void ExceptionPrintStackTrace( Exception e ){ |
| 915 ExceptionPrintStackTrace( e, Stderr ); | |
| 916 } | |
| 917 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
|
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918 Exception exception = e; |
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919 while( exception !is null ){ |
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920 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
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921 if( exception.info !is null ){ |
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922 foreach( msg; exception.info ){ |
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923 print.formatln( "trc {}", msg ); |
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924 } |
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925 } |
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926 exception = exception.next; |
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927 } |
| 219 | 928 } |
| 929 | |
| 930 interface Reader{ | |
| 931 } | |
| 932 interface Writer{ | |
| 933 } | |
| 934 | |
| 935 | |
| 936 class Collator : Comparator { | |
| 937 public static Collator getInstance(){ | |
| 938 implMissing( __FILE__, __LINE__ ); | |
| 939 return null; | |
| 940 } | |
| 941 private this(){ | |
| 942 } | |
| 943 int compare(Object o1, Object o2){ | |
| 944 implMissing( __FILE__, __LINE__ ); | |
| 945 return 0; | |
| 946 } | |
| 947 } | |
| 948 | |
| 949 template arraycast(T) { | |
| 950 T[] arraycast(U) (U[] u) { | |
| 951 static if ( | |
| 952 (is (T == interface ) && is (U == interface )) || | |
| 953 (is (T == class ) && is (U == class ))) { | |
| 954 return(cast(T[])u); | |
| 955 } | |
| 956 else { | |
| 957 int l = u.length; | |
| 958 T[] res; | |
| 959 res.length = l; | |
| 960 for (int i = 0; i < l; i++) { | |
| 961 res[i] = cast(T)u[i]; | |
| 962 } | |
| 963 return(res); | |
| 964 } | |
| 965 } | |
| 966 } | |
| 967 | |
| 238 | 968 String stringcast( Object o ){ |
| 219 | 969 if( auto str = cast(ArrayWrapperString) o ){ |
| 970 return str.array; | |
| 971 } | |
| 972 return null; | |
| 973 } | |
| 238 | 974 String[] stringcast( Object[] objs ){ |
| 975 String[] res = new String[](objs.length); | |
| 219 | 976 foreach( idx, obj; objs ){ |
| 977 res[idx] = stringcast(obj); | |
| 978 } | |
| 979 return res; | |
| 980 } | |
| 238 | 981 ArrayWrapperString stringcast( String str ){ |
| 219 | 982 return new ArrayWrapperString( str ); |
| 983 } | |
| 238 | 984 ArrayWrapperString[] stringcast( String[] strs ){ |
| 219 | 985 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
| 986 foreach( idx, str; strs ){ | |
| 987 res[idx] = stringcast(str); | |
| 988 } | |
| 989 return res; | |
| 990 } | |
| 991 | |
|
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992 String[] stringArrayFromObject( Object obj ){ |
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993 if( auto wrapper = cast(ArrayWrapperString2)obj ){ |
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994 return wrapper.array; |
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995 } |
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996 if( auto wrapper = cast(ArrayWrapperObject)obj ){ |
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997 String[] res = new String[ wrapper.array.length ]; |
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998 foreach( idx, o; wrapper.array ){ |
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999 if( auto swrapper = cast(ArrayWrapperString) o ){ |
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1000 res[idx] = swrapper.array; |
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1001 } |
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1002 } |
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1003 return res; |
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1004 } |
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1005 assert( obj is null ); // if not null, it was the wrong type |
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1006 return null; |
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1007 } |
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1008 |
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1009 T[] arrayFromObject(T)( Object obj ){ |
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1010 if( auto wrapper = cast(ArrayWrapperObject)obj ){ |
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1011 T[] res = new T[ wrapper.array.length ]; |
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1012 foreach( idx, o; wrapper.array ){ |
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1013 res[idx] = cast(T)o; |
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1014 } |
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1015 return res; |
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1016 } |
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1017 assert( obj is null ); // if not null, it was the wrong type |
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1018 return null; |
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1019 } |
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1020 |
| 219 | 1021 |
| 223 | 1022 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 1023 if( a.length !is b.length ){ | |
| 1024 return false; | |
| 1025 } | |
| 1026 for( int i = 0; i < a.length; i++ ){ | |
| 1027 static if( is( T==class) || is(T==interface)){ | |
| 1028 if( a[i] !is null && b[i] !is null ){ | |
| 1029 if( a[i] != b[i] ){ | |
| 1030 return false; | |
| 1031 } | |
| 1032 } | |
| 1033 else if( a[i] is null && b[i] is null ){ | |
| 1034 } | |
| 1035 else{ | |
| 1036 return false; | |
| 1037 } | |
| 1038 } | |
| 1039 else{ | |
| 1040 if( a[i] != b[i] ){ | |
| 1041 return false; | |
| 1042 } | |
| 1043 } | |
| 1044 } | |
| 226 | 1045 return true; |
| 223 | 1046 } |
| 1047 | |
| 219 | 1048 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ |
| 1049 int idx; | |
| 1050 foreach( e; s ){ | |
| 1051 if( e == src ){ | |
| 1052 return idx; | |
| 1053 } | |
| 1054 idx++; | |
| 1055 } | |
| 1056 return -1; | |
| 1057 } | |
| 1058 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 1059 int res = -1; | |
| 1060 int idx = 0; | |
| 1061 foreach( p; arr ){ | |
| 1062 if( p == v){ | |
| 1063 res = idx; | |
| 1064 break; | |
| 1065 } | |
| 1066 idx++; | |
| 1067 } | |
| 1068 return res; | |
| 1069 } | |
| 1070 | |
| 1071 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 1072 int res = -1; | |
| 1073 int idx = 0; | |
| 1074 foreach( p; seq ){ | |
| 1075 if( p == v){ | |
| 1076 res = idx; | |
| 1077 break; | |
| 1078 } | |
| 1079 idx++; | |
| 1080 } | |
| 1081 return res; | |
| 1082 } | |
| 1083 | |
| 238 | 1084 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
| 229 | 1085 auto e = new Exception( null ); |
| 1086 int idx = 0; | |
| 1087 const start = 3; | |
| 1088 foreach( msg; e.info ){ | |
| 1089 if( idx >= start && idx < start+deepth ) { | |
| 1090 Trace.formatln( "{}: {}", prefix, msg ); | |
|
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1091 } |
| 229 | 1092 idx++; |
|
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1093 } |
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1094 } |
| 219 | 1095 |
|
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1096 struct ImportData{ |
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1097 void[] data; |
| 238 | 1098 String name; |
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1099 |
| 238 | 1100 public static ImportData opCall( void[] data, String name ){ |
|
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1101 ImportData res; |
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1102 res.data = data; |
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1103 res.name = name; |
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1104 return res; |
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1105 } |
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1106 } |
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1107 |
| 238 | 1108 template getImportData(String name ){ |
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1109 const ImportData getImportData = ImportData( import(name), name ); |
| 238 | 1110 } |
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1111 |
|
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1112 interface CharSequence { |
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1113 wchar charAt(int index); |
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1114 int length(); |
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1115 CharSequence subSequence(int start, int end); |
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1116 String toString(); |
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1117 } |
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1118 |