Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 249:e1ec1581e355
Fix ExceptionPrintStacktrace
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 22 May 2008 19:45:02 +0200 |
| parents | f08216d53777 |
| children | 66441b183ff5 |
| 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 Math = tango.math.Math; |
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8 |
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9 public import tango.core.Exception : IllegalArgumentException, IOException; |
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10 |
| 12 | 11 import tango.io.Stdout; |
| 219 | 12 import tango.io.Print; |
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13 import tango.stdc.stringz; |
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14 static import tango.text.Util; |
| 219 | 15 static import tango.text.Text; |
| 109 | 16 import tango.text.Unicode; |
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17 import tango.text.convert.Utf; |
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18 import tango.core.Exception; |
| 12 | 19 import tango.stdc.stdlib : exit; |
| 20 | |
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21 import tango.util.log.Trace; |
| 219 | 22 import tango.text.UnicodeData; |
| 23 static import tango.util.collection.model.Seq; | |
| 24 | |
| 25 alias char[] String; | |
| 26 alias tango.text.Text.Text!(char) StringBuffer; | |
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27 |
| 238 | 28 void implMissing( String file, uint line ){ |
| 12 | 29 Stderr.formatln( "implementation missing in file {} line {}", file, line ); |
| 30 Stderr.formatln( "exiting ..." ); | |
| 31 exit(1); | |
| 32 } | |
| 33 | |
| 26 | 34 abstract class ArrayWrapper{ |
| 35 } | |
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36 abstract class ValueWrapper{ |
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37 } |
| 26 | 38 |
| 39 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 40 public T[] array; |
| 41 public this( T[] data ){ | |
| 42 array = data; | |
| 43 } | |
| 26 | 44 } |
| 45 | |
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46 class ValueWrapperT(T) : ValueWrapper { |
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47 public T value; |
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48 public this( T data ){ |
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49 value = data; |
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50 } |
| 219 | 51 public int opEquals( T other ){ |
| 52 return value == other; | |
| 53 } | |
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54 public int opEquals( Object other ){ |
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55 if( auto o = cast(ValueWrapperT!(T))other ){ |
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56 return value == o.value; |
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57 } |
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58 return false; |
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59 } |
| 219 | 60 } |
| 61 | |
| 62 class Boolean : ValueWrapperT!(bool) { | |
| 63 public static Boolean TRUE; | |
| 64 public static Boolean FALSE; | |
| 226 | 65 |
| 66 static this(){ | |
| 67 TRUE = new Boolean(true); | |
| 68 FALSE = new Boolean(false); | |
| 69 } | |
| 219 | 70 public this( bool v ){ |
| 71 super(v); | |
| 72 } | |
| 73 | |
| 74 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 75 public int opEquals( int other ){ | |
| 76 return value == ( other !is 0 ); | |
| 77 } | |
| 78 public int opEquals( Object other ){ | |
| 79 if( auto o = cast(Boolean)other ){ | |
| 80 return value == o.value; | |
| 81 } | |
| 82 return false; | |
| 83 } | |
| 84 public bool booleanValue(){ | |
| 85 return value; | |
| 86 } | |
| 238 | 87 public static Boolean valueOf( String s ){ |
| 227 | 88 if( s == "yes" || s == "true" ){ |
| 89 return TRUE; | |
| 90 } | |
| 91 return FALSE; | |
| 92 } | |
| 93 public static Boolean valueOf( bool b ){ | |
| 94 return b ? TRUE : FALSE; | |
| 95 } | |
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96 } |
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97 |
| 219 | 98 alias Boolean ValueWrapperBool; |
| 99 | |
| 100 | |
| 101 class Byte : ValueWrapperT!(byte) { | |
| 238 | 102 public static byte parseByte( String s ){ |
| 219 | 103 try{ |
| 104 int res = tango.text.convert.Integer.parse( s ); | |
| 105 if( res < byte.min || res > byte.max ){ | |
| 106 throw new NumberFormatException( "out of range" ); | |
| 107 } | |
| 108 return res; | |
| 109 } | |
| 110 catch( IllegalArgumentException e ){ | |
| 111 throw new NumberFormatException( e ); | |
| 112 } | |
| 113 } | |
| 114 this( byte value ){ | |
| 115 super( value ); | |
| 116 } | |
| 117 } | |
| 118 alias Byte ValueWrapperByte; | |
| 119 | |
| 120 | |
| 121 class Integer : ValueWrapperT!(int) { | |
| 122 | |
| 123 public static int MIN_VALUE = 0x80000000; | |
| 124 public static int MAX_VALUE = 0x7fffffff; | |
| 125 public static int SIZE = 32; | |
| 126 | |
| 127 public this ( int value ){ | |
| 128 super( value ); | |
| 129 } | |
| 130 | |
| 238 | 131 public this ( String s ){ |
| 226 | 132 super(parseInt(s)); |
| 219 | 133 } |
| 134 | |
| 238 | 135 public static String toString( int i, int radix ){ |
| 219 | 136 switch( radix ){ |
| 137 case 2: | |
| 138 return toBinaryString(i); | |
| 139 case 8: | |
| 140 return toOctalString(i); | |
| 141 case 10: | |
| 142 return toString(i); | |
| 143 case 16: | |
| 144 return toHexString(i); | |
| 145 default: | |
| 146 implMissing( __FILE__, __LINE__ ); | |
| 147 return null; | |
| 148 } | |
| 149 } | |
| 150 | |
| 238 | 151 public static String toHexString( int i ){ |
| 219 | 152 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Hex ); |
| 153 } | |
| 154 | |
| 238 | 155 public static String toOctalString( int i ){ |
| 219 | 156 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Octal ); |
| 157 } | |
| 158 | |
| 238 | 159 public static String toBinaryString( int i ){ |
| 219 | 160 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Binary ); |
| 161 } | |
| 162 | |
| 238 | 163 public static String toString( int i ){ |
| 219 | 164 return tango.text.convert.Integer.toString(i); |
| 165 } | |
| 166 | |
| 238 | 167 public static int parseInt( String s, int radix ){ |
| 219 | 168 try{ |
| 169 return tango.text.convert.Integer.parse( s, cast(uint)radix ); | |
| 170 } | |
| 171 catch( IllegalArgumentException e ){ | |
| 172 throw new NumberFormatException( e ); | |
| 173 } | |
| 174 } | |
| 175 | |
| 238 | 176 public static int parseInt( String s ){ |
| 219 | 177 try{ |
| 178 return tango.text.convert.Integer.parse( s ); | |
| 179 } | |
| 180 catch( IllegalArgumentException e ){ | |
| 181 throw new NumberFormatException( e ); | |
| 182 } | |
| 183 } | |
| 184 | |
| 238 | 185 public static Integer valueOf( String s, int radix ){ |
| 219 | 186 implMissing( __FILE__, __LINE__ ); |
| 187 return null; | |
| 188 } | |
| 189 | |
| 238 | 190 public static Integer valueOf( String s ){ |
| 226 | 191 return valueOf( parseInt(s)); |
| 219 | 192 } |
| 193 | |
| 194 public static Integer valueOf( int i ){ | |
| 226 | 195 return new Integer(i); |
| 219 | 196 } |
| 197 | |
| 198 public byte byteValue(){ | |
| 199 return cast(byte)value; | |
| 200 } | |
| 201 | |
| 202 public short shortValue(){ | |
| 203 return cast(short)value; | |
| 204 } | |
| 205 | |
| 206 public int intValue(){ | |
| 207 return value; | |
| 208 } | |
| 209 | |
| 210 public long longValue(){ | |
| 211 return cast(long)value; | |
| 212 } | |
| 213 | |
| 214 public float floatValue(){ | |
| 215 return cast(float)value; | |
| 216 } | |
| 217 | |
| 218 public double doubleValue(){ | |
| 219 return cast(double)value; | |
| 220 } | |
| 221 | |
| 222 public override hash_t toHash(){ | |
| 223 return intValue(); | |
| 224 } | |
| 225 | |
| 238 | 226 public override String toString(){ |
| 219 | 227 return tango.text.convert.Integer.toString( value ); |
| 228 } | |
| 229 } | |
| 230 alias Integer ValueWrapperInt; | |
| 231 | |
| 232 class Double : ValueWrapperT!(double) { | |
| 233 this( double value ){ | |
| 234 super(value); | |
| 235 } | |
| 238 | 236 this( String str ){ |
| 219 | 237 implMissing( __FILE__, __LINE__ ); |
| 238 super(0.0); | |
| 239 } | |
| 240 public double doubleValue(){ | |
| 241 return value; | |
| 242 } | |
| 238 | 243 public static String toString( double value ){ |
| 219 | 244 implMissing( __FILE__, __LINE__ ); |
| 245 return null; | |
| 246 } | |
| 247 } | |
| 248 | |
| 249 class Float : ValueWrapperT!(float) { | |
| 228 | 250 |
| 251 public static float POSITIVE_INFINITY = (1.0f / 0.0f); | |
| 252 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); | |
| 253 public static float NaN = (0.0f / 0.0f); | |
| 254 public static float MAX_VALUE = 3.4028235e+38f; | |
| 255 public static float MIN_VALUE = 1.4e-45f; | |
| 256 public static int SIZE = 32; | |
| 257 | |
| 219 | 258 this( float value ){ |
| 259 super(value); | |
| 260 } | |
| 238 | 261 this( String str ){ |
| 219 | 262 implMissing( __FILE__, __LINE__ ); |
| 263 super(0.0); | |
| 264 } | |
| 265 public float floatValue(){ | |
| 266 return value; | |
| 267 } | |
| 238 | 268 public static String toString( float value ){ |
| 219 | 269 implMissing( __FILE__, __LINE__ ); |
| 270 return null; | |
| 271 } | |
| 238 | 272 public static float parseFloat( String s ){ |
| 228 | 273 try{ |
| 274 return tango.text.convert.Float.toFloat( s ); | |
| 275 } | |
| 276 catch( IllegalArgumentException e ){ | |
| 277 throw new NumberFormatException( e ); | |
| 278 } | |
| 279 } | |
| 280 | |
| 219 | 281 } |
| 282 class Long : ValueWrapperT!(long) { | |
| 283 this( long value ){ | |
| 284 super(value); | |
| 285 } | |
| 238 | 286 this( String str ){ |
| 219 | 287 implMissing( __FILE__, __LINE__ ); |
| 288 super(0); | |
| 289 } | |
| 290 public long longValue(){ | |
| 291 return value; | |
| 292 } | |
| 238 | 293 public static long parseLong(String s){ |
| 219 | 294 implMissing( __FILE__, __LINE__ ); |
| 295 return 0; | |
| 296 } | |
| 238 | 297 public static String toString( double value ){ |
| 219 | 298 implMissing( __FILE__, __LINE__ ); |
| 299 return null; | |
| 300 } | |
| 301 } | |
| 302 alias Long ValueWrapperLong; | |
| 303 | |
| 304 | |
| 305 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 306 |
| 92 | 307 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 308 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 309 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 310 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 238 | 311 alias ArrayWrapperT!(String) ArrayWrapperString2; |
| 26 | 312 |
| 219 | 313 Object[] StringArrayToObjectArray( String[] strs ){ |
| 314 Object[] res = new Object[strs.length]; | |
| 315 foreach( idx, str; strs ){ | |
| 316 res[idx] = new ArrayWrapperString(str); | |
| 317 } | |
| 318 return res; | |
| 319 } | |
| 238 | 320 int codepointIndexToIndex( String str, int cpIndex ){ |
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321 int cps = cpIndex; |
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322 int res = 0; |
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323 while( cps > 0 ){ |
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324 cps--; |
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325 if( str[res] < 0x80 ){ |
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326 res+=1; |
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327 } |
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328 else if( str[res] < 0xE0 ){ |
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329 res+=2; |
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330 } |
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331 else if( str[res] & 0xF0 ){ |
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332 res+=3; |
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333 } |
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334 else{ |
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335 res+=4; |
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336 } |
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337 } |
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338 return res; |
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339 } |
| 238 | 340 int indexToCodepointIndex( String str, int index ){ |
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341 int i = 0; |
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342 int res = 0; |
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343 while( i < index ){ |
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344 if( str[i] < 0x80 ){ |
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345 i+=1; |
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346 } |
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347 else if( str[i] < 0xE0 ){ |
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348 i+=2; |
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349 } |
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350 else if( str[i] & 0xF0 ){ |
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351 i+=3; |
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352 } |
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353 else{ |
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354 i+=4; |
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355 } |
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356 res++; |
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357 } |
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358 return res; |
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359 } |
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360 |
| 238 | 361 String firstCodePointStr( String str, out int consumed ){ |
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362 dchar[1] buf; |
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363 uint ate; |
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364 dchar[] res = str.toString32( buf, &ate ); |
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365 consumed = ate; |
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366 return str[ 0 .. ate ]; |
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367 } |
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368 |
| 238 | 369 dchar firstCodePoint( String str ){ |
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370 int dummy; |
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371 return firstCodePoint( str, dummy ); |
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372 } |
| 238 | 373 dchar firstCodePoint( String str, out int consumed ){ |
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374 dchar[1] buf; |
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375 uint ate; |
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376 dchar[] res = str.toString32( buf, &ate ); |
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377 consumed = ate; |
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378 if( ate is 0 || res.length is 0 ){ |
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379 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 380 } |
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381 assert( ate > 0 ); |
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382 assert( res.length is 1 ); |
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383 return res[0]; |
| 103 | 384 } |
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385 |
| 238 | 386 String dcharToString( dchar key ){ |
|
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387 dchar[1] buf; |
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388 buf[0] = key; |
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389 return tango.text.convert.Utf.toString( buf ); |
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390 } |
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391 |
| 238 | 392 int codepointCount( String str ){ |
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393 scope dchar[] buf = new dchar[]( str.length ); |
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394 uint ate; |
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395 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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396 assert( ate is str.length ); |
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397 return res.length; |
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398 } |
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399 |
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400 alias tango.text.convert.Utf.toString16 toString16; |
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401 alias tango.text.convert.Utf.toString toString; |
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402 |
| 238 | 403 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
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404 int ignore; |
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405 int i = startIndex; |
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406 if( searchRelCp > 0 ){ |
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407 while( searchRelCp !is 0 ){ |
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408 |
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409 if( ( i < str.length ) |
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410 && ( str[i] & 0x80 ) is 0x00 ) |
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411 { |
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412 i+=1; |
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413 } |
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414 else if( ( i+1 < str.length ) |
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415 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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416 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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417 { |
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418 i+=2; |
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419 } |
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420 else if( ( i+2 < str.length ) |
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421 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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422 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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423 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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424 { |
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425 i+=3; |
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426 } |
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427 else if(( i+3 < str.length ) |
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428 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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429 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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430 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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431 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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432 { |
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433 i+=4; |
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434 } |
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435 else{ |
|
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436 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
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437 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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438 } |
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439 searchRelCp--; |
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440 } |
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441 } |
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442 else if( searchRelCp < 0 ){ |
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443 while( searchRelCp !is 0 ){ |
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444 do{ |
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445 i--; |
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446 if( i < 0 ){ |
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447 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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448 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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449 } |
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450 } while(( str[i] & 0xC0 ) is 0x80 ); |
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451 searchRelCp++; |
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452 } |
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453 } |
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454 return i - startIndex; |
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455 } |
| 238 | 456 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
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457 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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458 int ignore; |
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459 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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460 } |
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461 |
| 238 | 462 int utf8AdjustOffset( String str, int offset ){ |
|
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463 if( str.length <= offset || offset <= 0 ){ |
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464 return offset; |
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465 } |
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466 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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467 offset--; |
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468 } |
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469 return offset; |
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470 } |
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471 |
| 219 | 472 bool CharacterIsDefined( dchar ch ){ |
| 473 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 474 } | |
| 238 | 475 dchar CharacterFirstToLower( String str ){ |
|
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476 int consumed; |
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477 return CharacterFirstToLower( str, consumed ); |
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478 } |
| 238 | 479 dchar CharacterFirstToLower( String str, out int consumed ){ |
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480 dchar[1] buf; |
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481 buf[0] = firstCodePoint( str, consumed ); |
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482 dchar[] r = tango.text.Unicode.toLower( buf ); |
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483 return r[0]; |
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484 } |
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485 |
| 103 | 486 dchar CharacterToLower( dchar c ){ |
| 487 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 488 return r[0]; | |
| 489 } | |
| 490 dchar CharacterToUpper( dchar c ){ | |
| 491 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 492 return r[0]; | |
| 493 } | |
|
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494 bool CharacterIsWhitespace( dchar c ){ |
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495 return tango.text.Unicode.isWhitespace( c ); |
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496 } |
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497 bool CharacterIsDigit( dchar c ){ |
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498 return tango.text.Unicode.isDigit( c ); |
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499 } |
| 219 | 500 bool CharacterIsLetter( dchar c ){ |
| 501 return tango.text.Unicode.isLetter( c ); | |
| 502 } | |
| 238 | 503 public String toUpperCase( String str ){ |
| 219 | 504 return tango.text.Unicode.toUpper( str ); |
| 505 } | |
| 26 | 506 |
| 238 | 507 public int indexOf( String str, char searched ){ |
|
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508 int res = tango.text.Util.locate( str, searched ); |
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509 if( res is str.length ) res = -1; |
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510 return res; |
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511 } |
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512 |
| 238 | 513 public int indexOf( String str, char searched, int startpos ){ |
|
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514 int res = tango.text.Util.locate( str, searched, startpos ); |
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515 if( res is str.length ) res = -1; |
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516 return res; |
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517 } |
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518 |
| 238 | 519 public int indexOf(String str, String ch){ |
|
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520 return indexOf( str, ch, 0 ); |
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521 } |
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522 |
| 238 | 523 public int indexOf(String str, String ch, int start){ |
|
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524 int res = tango.text.Util.locatePattern( str, ch, start ); |
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525 if( res is str.length ) res = -1; |
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526 return res; |
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527 } |
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528 |
| 238 | 529 public int lastIndexOf(String str, char ch){ |
| 190 | 530 return lastIndexOf( str, ch, str.length ); |
| 531 } | |
| 238 | 532 public int lastIndexOf(String str, char ch, int formIndex){ |
| 190 | 533 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
| 534 if( res is str.length ) res = -1; | |
| 535 return res; | |
| 536 } | |
| 238 | 537 public int lastIndexOf(String str, String ch ){ |
| 219 | 538 return lastIndexOf( str, ch, str.length ); |
| 539 } | |
| 238 | 540 public int lastIndexOf(String str, String ch, int start ){ |
| 219 | 541 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
| 542 if( res is str.length ) res = -1; | |
| 543 return res; | |
| 544 } | |
| 190 | 545 |
| 238 | 546 public String replace( String str, char from, char to ){ |
|
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547 return tango.text.Util.replace( str.dup, from, to ); |
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548 } |
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549 |
| 238 | 550 public String substring( String str, int start ){ |
|
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551 return str[ start .. $ ].dup; |
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552 } |
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553 |
| 238 | 554 public String substring( String str, int start, int end ){ |
|
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555 return str[ start .. end ].dup; |
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556 } |
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557 |
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558 public wchar[] substring( wchar[] str, int start ){ |
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559 return str[ start .. $ ].dup; |
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560 } |
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561 |
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562 public wchar[] substring( wchar[] str, int start, int end ){ |
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563 return str[ start .. end ].dup; |
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564 } |
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565 |
| 238 | 566 public char charAt( String str, int pos ){ |
|
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567 return str[ pos ]; |
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568 } |
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569 |
| 238 | 570 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
|
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571 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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572 } |
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573 |
| 238 | 574 public wchar[] toCharArray( String str ){ |
|
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575 return toString16( str ); |
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576 } |
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577 |
| 238 | 578 public bool endsWith( String src, String pattern ){ |
|
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579 if( src.length < pattern.length ){ |
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580 return false; |
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581 } |
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582 return src[ $-pattern.length .. $ ] == pattern; |
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583 } |
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584 |
| 238 | 585 public bool equals( String src, String other ){ |
|
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586 return src == other; |
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587 } |
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588 |
| 238 | 589 public bool equalsIgnoreCase( String src, String other ){ |
| 190 | 590 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
| 591 } | |
| 592 | |
|
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593 public int compareToIgnoreCase( String src, String other ){ |
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594 return tango.text.Unicode.toFold(src) < tango.text.Unicode.toFold(other); |
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595 } |
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596 |
| 238 | 597 public bool startsWith( String src, String pattern ){ |
|
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598 if( src.length < pattern.length ){ |
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599 return false; |
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600 } |
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601 return src[ 0 .. pattern.length ] == pattern; |
|
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602 } |
| 210 | 603 |
| 238 | 604 public String toLowerCase( String src ){ |
|
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605 return tango.text.Unicode.toLower( src ); |
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606 } |
|
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|
607 |
| 238 | 608 public hash_t toHash( String src ){ |
| 609 return typeid(String).getHash(&src); | |
| 191 | 610 } |
| 611 | |
| 238 | 612 public String trim( String str ){ |
| 210 | 613 return tango.text.Util.trim( str ).dup; |
| 614 } | |
| 238 | 615 public String intern( String str ){ |
| 219 | 616 return str; |
| 617 } | |
| 210 | 618 |
| 238 | 619 public char* toStringzValidPtr( String src ){ |
|
207
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620 if( src ){ |
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621 return src.toStringz(); |
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622 } |
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623 else{ |
| 238 | 624 static const String nullPtr = "\0"; |
|
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625 return nullPtr.ptr; |
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626 } |
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627 } |
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628 |
| 238 | 629 static String toHex(uint value, bool prefix = true, int radix = 8){ |
|
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630 return tango.text.convert.Integer.toString( |
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631 value, |
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632 radix is 10 ? tango.text.convert.Integer.Style.Signed : |
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633 radix is 8 ? tango.text.convert.Integer.Style.Octal : |
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634 radix is 16 ? tango.text.convert.Integer.Style.Hex : |
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635 tango.text.convert.Integer.Style.Signed, |
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636 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None |
|
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637 ); |
|
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638 } |
|
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639 |
| 219 | 640 class RuntimeException : Exception { |
| 238 | 641 this( String e = null){ |
| 219 | 642 super(e); |
| 643 } | |
| 644 this( Exception e ){ | |
| 645 super(e.toString); | |
|
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646 next = e; |
| 219 | 647 } |
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648 public Exception getCause() { |
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649 return next; |
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650 } |
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651 |
| 219 | 652 } |
| 653 class IndexOutOfBoundsException : Exception { | |
| 238 | 654 this( String e = null){ |
| 219 | 655 super(e); |
| 656 } | |
| 657 } | |
| 658 | |
| 659 class UnsupportedOperationException : RuntimeException { | |
| 238 | 660 this( String e = null){ |
| 219 | 661 super(e); |
| 662 } | |
| 663 this( Exception e ){ | |
| 664 super(e.toString); | |
| 665 } | |
| 666 } | |
|
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667 class NumberFormatException : IllegalArgumentException { |
| 238 | 668 this( String e ){ |
|
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669 super(e); |
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670 } |
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671 this( Exception e ){ |
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672 super(e.toString); |
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673 } |
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674 } |
| 219 | 675 class NullPointerException : Exception { |
| 238 | 676 this( String e = null ){ |
| 219 | 677 super(e); |
| 678 } | |
| 679 this( Exception e ){ | |
| 680 super(e.toString); | |
| 681 } | |
| 682 } | |
| 683 class IllegalStateException : Exception { | |
| 238 | 684 this( String e = null ){ |
| 219 | 685 super(e); |
| 686 } | |
| 687 this( Exception e ){ | |
| 688 super(e.toString); | |
| 689 } | |
| 690 } | |
| 691 class InterruptedException : Exception { | |
| 238 | 692 this( String e = null ){ |
| 219 | 693 super(e); |
| 694 } | |
| 695 this( Exception e ){ | |
| 696 super(e.toString); | |
| 697 } | |
| 698 } | |
| 699 class InvocationTargetException : Exception { | |
| 700 Exception cause; | |
| 238 | 701 this( Exception e = null, String msg = null ){ |
| 219 | 702 super(msg); |
| 703 cause = e; | |
| 704 } | |
| 705 | |
| 706 alias getCause getTargetException; | |
| 707 Exception getCause(){ | |
| 708 return cause; | |
| 709 } | |
| 710 } | |
| 711 class MissingResourceException : Exception { | |
| 238 | 712 String classname; |
| 713 String key; | |
| 714 this( String msg, String classname, String key ){ | |
| 219 | 715 super(msg); |
| 716 this.classname = classname; | |
| 717 this.key = key; | |
| 718 } | |
| 719 } | |
| 720 class ParseException : Exception { | |
| 238 | 721 this( String e = null ){ |
| 219 | 722 super(e); |
| 723 } | |
| 724 } | |
| 725 | |
| 726 interface Cloneable{ | |
| 727 } | |
| 728 | |
| 729 interface Comparable { | |
| 730 int compareTo(Object o); | |
| 731 } | |
| 732 interface Comparator { | |
| 733 int compare(Object o1, Object o2); | |
| 734 } | |
| 735 interface EventListener{ | |
| 736 } | |
| 737 | |
| 738 class EventObject { | |
| 739 protected Object source; | |
| 740 | |
| 741 public this(Object source) { | |
| 742 if (source is null) | |
| 743 throw new IllegalArgumentException( "null arg" ); | |
| 744 this.source = source; | |
| 745 } | |
| 746 | |
| 747 public Object getSource() { | |
| 748 return source; | |
| 749 } | |
| 750 | |
| 238 | 751 public override String toString() { |
| 219 | 752 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
| 753 } | |
| 754 } | |
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755 |
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756 private struct GCStats { |
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757 size_t poolsize; // total size of pool |
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758 size_t usedsize; // bytes allocated |
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759 size_t freeblocks; // number of blocks marked FREE |
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760 size_t freelistsize; // total of memory on free lists |
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761 size_t pageblocks; // number of blocks marked PAGE |
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762 } |
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763 private extern(C) GCStats gc_stats(); |
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764 |
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765 size_t RuntimeTotalMemory(){ |
| 228 | 766 GCStats s = gc_stats(); |
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767 return s.poolsize; |
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768 } |
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769 |
|
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770 String ExceptionGetLocalizedMessage( Exception e ){ |
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771 return e.msg; |
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772 } |
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773 |
| 219 | 774 void ExceptionPrintStackTrace( Exception e ){ |
| 775 ExceptionPrintStackTrace( e, Stderr ); | |
| 776 } | |
| 777 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
|
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778 Exception exception = e; |
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779 while( exception !is null ){ |
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780 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
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781 if( exception.info !is null ){ |
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782 foreach( msg; exception.info ){ |
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783 print.formatln( "trc {}", msg ); |
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784 } |
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785 } |
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786 exception = exception.next; |
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787 } |
| 219 | 788 } |
| 789 | |
| 790 interface Reader{ | |
| 791 } | |
| 792 interface Writer{ | |
| 793 } | |
| 794 | |
| 795 | |
| 796 class Collator : Comparator { | |
| 797 public static Collator getInstance(){ | |
| 798 implMissing( __FILE__, __LINE__ ); | |
| 799 return null; | |
| 800 } | |
| 801 private this(){ | |
| 802 } | |
| 803 int compare(Object o1, Object o2){ | |
| 804 implMissing( __FILE__, __LINE__ ); | |
| 805 return 0; | |
| 806 } | |
| 807 } | |
| 808 | |
| 809 interface Enumeration { | |
| 810 public bool hasMoreElements(); | |
| 811 public Object nextElement(); | |
| 812 } | |
| 813 | |
| 814 | |
| 815 template arraycast(T) { | |
| 816 T[] arraycast(U) (U[] u) { | |
| 817 static if ( | |
| 818 (is (T == interface ) && is (U == interface )) || | |
| 819 (is (T == class ) && is (U == class ))) { | |
| 820 return(cast(T[])u); | |
| 821 } | |
| 822 else { | |
| 823 int l = u.length; | |
| 824 T[] res; | |
| 825 res.length = l; | |
| 826 for (int i = 0; i < l; i++) { | |
| 827 res[i] = cast(T)u[i]; | |
| 828 } | |
| 829 return(res); | |
| 830 } | |
| 831 } | |
| 832 } | |
| 833 | |
| 238 | 834 String stringcast( Object o ){ |
| 219 | 835 if( auto str = cast(ArrayWrapperString) o ){ |
| 836 return str.array; | |
| 837 } | |
| 838 return null; | |
| 839 } | |
| 238 | 840 String[] stringcast( Object[] objs ){ |
| 841 String[] res = new String[](objs.length); | |
| 219 | 842 foreach( idx, obj; objs ){ |
| 843 res[idx] = stringcast(obj); | |
| 844 } | |
| 845 return res; | |
| 846 } | |
| 238 | 847 ArrayWrapperString stringcast( String str ){ |
| 219 | 848 return new ArrayWrapperString( str ); |
| 849 } | |
| 238 | 850 ArrayWrapperString[] stringcast( String[] strs ){ |
| 219 | 851 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
| 852 foreach( idx, str; strs ){ | |
| 853 res[idx] = stringcast(str); | |
| 854 } | |
| 855 return res; | |
| 856 } | |
| 857 | |
| 858 | |
| 223 | 859 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 860 if( a.length !is b.length ){ | |
| 861 return false; | |
| 862 } | |
| 863 for( int i = 0; i < a.length; i++ ){ | |
| 864 static if( is( T==class) || is(T==interface)){ | |
| 865 if( a[i] !is null && b[i] !is null ){ | |
| 866 if( a[i] != b[i] ){ | |
| 867 return false; | |
| 868 } | |
| 869 } | |
| 870 else if( a[i] is null && b[i] is null ){ | |
| 871 } | |
| 872 else{ | |
| 873 return false; | |
| 874 } | |
| 875 } | |
| 876 else{ | |
| 877 if( a[i] != b[i] ){ | |
| 878 return false; | |
| 879 } | |
| 880 } | |
| 881 } | |
| 226 | 882 return true; |
| 223 | 883 } |
| 884 | |
| 219 | 885 class Arrays{ |
| 886 public static bool equals(Object[] a, Object[] b){ | |
| 887 if( a.length !is b.length ){ | |
| 888 return false; | |
| 889 } | |
| 890 for( int i = 0; i < a.length; i++ ){ | |
| 891 if( a[i] is null && b[i] is null ){ | |
| 892 continue; | |
| 893 } | |
| 894 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ | |
| 895 continue; | |
| 896 } | |
| 897 return false; | |
| 898 } | |
| 899 return true; | |
| 900 } | |
| 901 } | |
| 902 | |
| 903 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ | |
| 904 int idx; | |
| 905 foreach( e; s ){ | |
| 906 if( e == src ){ | |
| 907 return idx; | |
| 908 } | |
| 909 idx++; | |
| 910 } | |
| 911 return -1; | |
| 912 } | |
| 913 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 914 int res = -1; | |
| 915 int idx = 0; | |
| 916 foreach( p; arr ){ | |
| 917 if( p == v){ | |
| 918 res = idx; | |
| 919 break; | |
| 920 } | |
| 921 idx++; | |
| 922 } | |
| 923 return res; | |
| 924 } | |
| 925 | |
| 926 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 927 int res = -1; | |
| 928 int idx = 0; | |
| 929 foreach( p; seq ){ | |
| 930 if( p == v){ | |
| 931 res = idx; | |
| 932 break; | |
| 933 } | |
| 934 idx++; | |
| 935 } | |
| 936 return res; | |
| 937 } | |
| 938 | |
| 238 | 939 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
| 229 | 940 auto e = new Exception( null ); |
| 941 int idx = 0; | |
| 942 const start = 3; | |
| 943 foreach( msg; e.info ){ | |
| 944 if( idx >= start && idx < start+deepth ) { | |
| 945 Trace.formatln( "{}: {}", prefix, msg ); | |
|
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946 } |
| 229 | 947 idx++; |
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948 } |
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949 } |
| 219 | 950 |
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951 struct ImportData{ |
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952 void[] data; |
| 238 | 953 String name; |
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954 |
| 238 | 955 public static ImportData opCall( void[] data, String name ){ |
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956 ImportData res; |
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957 res.data = data; |
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958 res.name = name; |
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959 return res; |
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960 } |
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961 } |
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962 |
| 238 | 963 template getImportData(String name ){ |
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964 const ImportData getImportData = ImportData( import(name), name ); |
| 238 | 965 } |