Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 283:05e48e1e65d1
Double constant values for Draw2D
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 04 Aug 2008 02:05:58 +0200 |
| parents | 9d67c3170a58 |
| children | 75cb516e281e |
| 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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import dwt.dwthelper.utils now explicit
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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 static 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 | |
| 250 | 123 public static const int MIN_VALUE = 0x80000000; |
| 124 public static const int MAX_VALUE = 0x7fffffff; | |
| 125 public static const int SIZE = 32; | |
| 219 | 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 ){ |
| 262 | 152 return tango.text.convert.Integer.toString(i, "x" ); |
| 219 | 153 } |
| 154 | |
| 238 | 155 public static String toOctalString( int i ){ |
| 262 | 156 return tango.text.convert.Integer.toString(i, "o" ); |
| 219 | 157 } |
| 158 | |
| 238 | 159 public static String toBinaryString( int i ){ |
| 262 | 160 return tango.text.convert.Integer.toString(i, "b" ); |
| 219 | 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) { | |
|
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233 public static double MAX_VALUE = double.max; |
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234 public static double MIN_VALUE = double.min; |
| 219 | 235 this( double value ){ |
| 236 super(value); | |
| 237 } | |
| 238 | 238 this( String str ){ |
| 219 | 239 implMissing( __FILE__, __LINE__ ); |
| 240 super(0.0); | |
| 241 } | |
| 242 public double doubleValue(){ | |
| 243 return value; | |
| 244 } | |
| 238 | 245 public static String toString( double value ){ |
| 219 | 246 implMissing( __FILE__, __LINE__ ); |
| 247 return null; | |
| 248 } | |
| 249 } | |
| 250 | |
| 251 class Float : ValueWrapperT!(float) { | |
| 228 | 252 |
| 253 public static float POSITIVE_INFINITY = (1.0f / 0.0f); | |
| 254 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); | |
| 255 public static float NaN = (0.0f / 0.0f); | |
| 256 public static float MAX_VALUE = 3.4028235e+38f; | |
| 257 public static float MIN_VALUE = 1.4e-45f; | |
| 258 public static int SIZE = 32; | |
| 259 | |
| 219 | 260 this( float value ){ |
| 261 super(value); | |
| 262 } | |
| 238 | 263 this( String str ){ |
| 219 | 264 implMissing( __FILE__, __LINE__ ); |
| 265 super(0.0); | |
| 266 } | |
| 267 public float floatValue(){ | |
| 268 return value; | |
| 269 } | |
| 238 | 270 public static String toString( float value ){ |
| 219 | 271 implMissing( __FILE__, __LINE__ ); |
| 272 return null; | |
| 273 } | |
| 238 | 274 public static float parseFloat( String s ){ |
| 228 | 275 try{ |
| 276 return tango.text.convert.Float.toFloat( s ); | |
| 277 } | |
| 278 catch( IllegalArgumentException e ){ | |
| 279 throw new NumberFormatException( e ); | |
| 280 } | |
| 281 } | |
| 282 | |
| 219 | 283 } |
| 284 class Long : ValueWrapperT!(long) { | |
| 285 this( long value ){ | |
| 286 super(value); | |
| 287 } | |
| 238 | 288 this( String str ){ |
| 219 | 289 implMissing( __FILE__, __LINE__ ); |
| 290 super(0); | |
| 291 } | |
| 292 public long longValue(){ | |
| 293 return value; | |
| 294 } | |
| 238 | 295 public static long parseLong(String s){ |
| 219 | 296 implMissing( __FILE__, __LINE__ ); |
| 297 return 0; | |
| 298 } | |
| 238 | 299 public static String toString( double value ){ |
| 219 | 300 implMissing( __FILE__, __LINE__ ); |
| 301 return null; | |
| 302 } | |
| 303 } | |
| 304 alias Long ValueWrapperLong; | |
| 305 | |
| 306 | |
| 307 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 308 |
| 92 | 309 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 310 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 311 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 312 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 238 | 313 alias ArrayWrapperT!(String) ArrayWrapperString2; |
| 26 | 314 |
| 219 | 315 Object[] StringArrayToObjectArray( String[] strs ){ |
| 316 Object[] res = new Object[strs.length]; | |
| 317 foreach( idx, str; strs ){ | |
| 318 res[idx] = new ArrayWrapperString(str); | |
| 319 } | |
| 320 return res; | |
| 321 } | |
| 238 | 322 int codepointIndexToIndex( String str, int cpIndex ){ |
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323 int cps = cpIndex; |
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324 int res = 0; |
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325 while( cps > 0 ){ |
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326 cps--; |
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327 if( str[res] < 0x80 ){ |
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328 res+=1; |
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329 } |
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330 else if( str[res] < 0xE0 ){ |
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331 res+=2; |
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332 } |
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333 else if( str[res] & 0xF0 ){ |
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334 res+=3; |
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335 } |
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336 else{ |
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337 res+=4; |
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338 } |
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339 } |
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340 return res; |
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341 } |
| 238 | 342 int indexToCodepointIndex( String str, int index ){ |
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343 int i = 0; |
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344 int res = 0; |
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345 while( i < index ){ |
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346 if( str[i] < 0x80 ){ |
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347 i+=1; |
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348 } |
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349 else if( str[i] < 0xE0 ){ |
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350 i+=2; |
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351 } |
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352 else if( str[i] & 0xF0 ){ |
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353 i+=3; |
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354 } |
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355 else{ |
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356 i+=4; |
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357 } |
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358 res++; |
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359 } |
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360 return res; |
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361 } |
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362 |
| 238 | 363 String firstCodePointStr( String str, out int consumed ){ |
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364 dchar[1] buf; |
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365 uint ate; |
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366 dchar[] res = str.toString32( buf, &ate ); |
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367 consumed = ate; |
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368 return str[ 0 .. ate ]; |
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369 } |
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370 |
| 238 | 371 dchar firstCodePoint( String str ){ |
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372 int dummy; |
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373 return firstCodePoint( str, dummy ); |
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374 } |
| 238 | 375 dchar firstCodePoint( String str, out int consumed ){ |
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376 dchar[1] buf; |
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377 uint ate; |
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378 dchar[] res = str.toString32( buf, &ate ); |
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379 consumed = ate; |
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380 if( ate is 0 || res.length is 0 ){ |
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381 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 382 } |
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383 assert( ate > 0 ); |
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384 assert( res.length is 1 ); |
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385 return res[0]; |
| 103 | 386 } |
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387 |
| 238 | 388 String dcharToString( dchar key ){ |
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389 dchar[1] buf; |
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390 buf[0] = key; |
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391 return tango.text.convert.Utf.toString( buf ); |
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392 } |
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393 |
| 238 | 394 int codepointCount( String str ){ |
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395 scope dchar[] buf = new dchar[]( str.length ); |
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396 uint ate; |
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397 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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398 assert( ate is str.length ); |
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399 return res.length; |
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400 } |
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401 |
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402 alias tango.text.convert.Utf.toString16 toString16; |
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403 alias tango.text.convert.Utf.toString toString; |
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404 |
| 238 | 405 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
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406 int ignore; |
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407 int i = startIndex; |
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408 if( searchRelCp > 0 ){ |
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409 while( searchRelCp !is 0 ){ |
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410 |
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411 if( ( i < str.length ) |
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412 && ( str[i] & 0x80 ) is 0x00 ) |
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413 { |
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414 i+=1; |
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415 } |
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416 else if( ( i+1 < str.length ) |
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417 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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418 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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419 { |
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420 i+=2; |
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421 } |
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422 else if( ( i+2 < str.length ) |
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423 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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424 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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425 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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426 { |
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427 i+=3; |
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428 } |
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429 else if(( i+3 < str.length ) |
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430 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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431 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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432 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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433 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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434 { |
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435 i+=4; |
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436 } |
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437 else{ |
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438 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
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439 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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440 } |
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441 searchRelCp--; |
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442 } |
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443 } |
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444 else if( searchRelCp < 0 ){ |
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445 while( searchRelCp !is 0 ){ |
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446 do{ |
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447 i--; |
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448 if( i < 0 ){ |
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449 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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450 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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451 } |
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452 } while(( str[i] & 0xC0 ) is 0x80 ); |
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453 searchRelCp++; |
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454 } |
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455 } |
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456 return i - startIndex; |
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457 } |
| 238 | 458 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
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459 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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460 int ignore; |
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461 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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462 } |
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463 |
| 238 | 464 int utf8AdjustOffset( String str, int offset ){ |
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465 if( str.length <= offset || offset <= 0 ){ |
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466 return offset; |
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467 } |
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468 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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469 offset--; |
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470 } |
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471 return offset; |
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472 } |
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473 |
| 219 | 474 bool CharacterIsDefined( dchar ch ){ |
| 475 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 476 } | |
| 238 | 477 dchar CharacterFirstToLower( String str ){ |
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478 int consumed; |
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479 return CharacterFirstToLower( str, consumed ); |
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480 } |
| 238 | 481 dchar CharacterFirstToLower( String str, out int consumed ){ |
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482 dchar[1] buf; |
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483 buf[0] = firstCodePoint( str, consumed ); |
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484 dchar[] r = tango.text.Unicode.toLower( buf ); |
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485 return r[0]; |
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486 } |
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487 |
| 103 | 488 dchar CharacterToLower( dchar c ){ |
| 489 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 490 return r[0]; | |
| 491 } | |
| 492 dchar CharacterToUpper( dchar c ){ | |
| 493 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 494 return r[0]; | |
| 495 } | |
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496 bool CharacterIsWhitespace( dchar c ){ |
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497 return tango.text.Unicode.isWhitespace( c ); |
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498 } |
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499 bool CharacterIsDigit( dchar c ){ |
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500 return tango.text.Unicode.isDigit( c ); |
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501 } |
| 219 | 502 bool CharacterIsLetter( dchar c ){ |
| 503 return tango.text.Unicode.isLetter( c ); | |
| 504 } | |
| 238 | 505 public String toUpperCase( String str ){ |
| 219 | 506 return tango.text.Unicode.toUpper( str ); |
| 507 } | |
| 26 | 508 |
| 238 | 509 public int indexOf( String str, char searched ){ |
|
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510 int res = tango.text.Util.locate( str, searched ); |
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511 if( res is str.length ) res = -1; |
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512 return res; |
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513 } |
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514 |
| 238 | 515 public int indexOf( String str, char searched, int startpos ){ |
|
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516 int res = tango.text.Util.locate( str, searched, startpos ); |
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517 if( res is str.length ) res = -1; |
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518 return res; |
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519 } |
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520 |
| 238 | 521 public int indexOf(String str, String ch){ |
|
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522 return indexOf( str, ch, 0 ); |
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523 } |
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524 |
| 238 | 525 public int indexOf(String str, String ch, int start){ |
|
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526 int res = tango.text.Util.locatePattern( str, ch, start ); |
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527 if( res is str.length ) res = -1; |
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528 return res; |
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529 } |
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530 |
| 238 | 531 public int lastIndexOf(String str, char ch){ |
| 190 | 532 return lastIndexOf( str, ch, str.length ); |
| 533 } | |
| 238 | 534 public int lastIndexOf(String str, char ch, int formIndex){ |
| 190 | 535 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
| 536 if( res is str.length ) res = -1; | |
| 537 return res; | |
| 538 } | |
| 238 | 539 public int lastIndexOf(String str, String ch ){ |
| 219 | 540 return lastIndexOf( str, ch, str.length ); |
| 541 } | |
| 238 | 542 public int lastIndexOf(String str, String ch, int start ){ |
| 219 | 543 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
| 544 if( res is str.length ) res = -1; | |
| 545 return res; | |
| 546 } | |
| 190 | 547 |
| 238 | 548 public String replace( String str, char from, char to ){ |
|
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549 return tango.text.Util.replace( str.dup, from, to ); |
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550 } |
|
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551 |
| 238 | 552 public String substring( String str, int start ){ |
|
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553 return str[ start .. $ ].dup; |
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554 } |
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555 |
| 238 | 556 public String substring( String str, int start, int end ){ |
|
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557 return str[ start .. end ].dup; |
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558 } |
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559 |
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560 public wchar[] substring( wchar[] str, int start ){ |
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561 return str[ start .. $ ].dup; |
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562 } |
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563 |
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564 public wchar[] substring( wchar[] str, int start, int end ){ |
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565 return str[ start .. end ].dup; |
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566 } |
|
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567 |
| 238 | 568 public char charAt( String str, int pos ){ |
|
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569 return str[ pos ]; |
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570 } |
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571 |
| 238 | 572 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
|
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573 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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574 } |
|
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575 |
| 238 | 576 public wchar[] toCharArray( String str ){ |
|
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577 return toString16( str ); |
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578 } |
|
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579 |
| 238 | 580 public bool endsWith( String src, String pattern ){ |
|
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581 if( src.length < pattern.length ){ |
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582 return false; |
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583 } |
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584 return src[ $-pattern.length .. $ ] == pattern; |
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585 } |
|
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586 |
| 238 | 587 public bool equals( String src, String other ){ |
|
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588 return src == other; |
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589 } |
|
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590 |
| 238 | 591 public bool equalsIgnoreCase( String src, String other ){ |
| 190 | 592 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
| 593 } | |
| 594 | |
|
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595 public int compareToIgnoreCase( String src, String other ){ |
|
254
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596 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
|
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597 } |
| 250 | 598 public int compareTo( String src, String other ){ |
|
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599 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
| 250 | 600 } |
|
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601 |
| 238 | 602 public bool startsWith( String src, String pattern ){ |
|
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603 if( src.length < pattern.length ){ |
|
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604 return false; |
|
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605 } |
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606 return src[ 0 .. pattern.length ] == pattern; |
|
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607 } |
| 210 | 608 |
| 238 | 609 public String toLowerCase( String src ){ |
|
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610 return tango.text.Unicode.toLower( src ); |
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611 } |
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612 |
| 238 | 613 public hash_t toHash( String src ){ |
| 614 return typeid(String).getHash(&src); | |
| 191 | 615 } |
| 616 | |
| 238 | 617 public String trim( String str ){ |
| 210 | 618 return tango.text.Util.trim( str ).dup; |
| 619 } | |
| 238 | 620 public String intern( String str ){ |
| 219 | 621 return str; |
| 622 } | |
| 210 | 623 |
| 238 | 624 public char* toStringzValidPtr( String src ){ |
|
207
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Allow Label.setText with null argument.
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625 if( src ){ |
|
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626 return src.toStringz(); |
|
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627 } |
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628 else{ |
| 238 | 629 static const String nullPtr = "\0"; |
|
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630 return nullPtr.ptr; |
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631 } |
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632 } |
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633 |
|
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634 public alias tango.stdc.stringz.toStringz toStringz; |
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635 public alias tango.stdc.stringz.toString16z toString16z; |
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636 public alias tango.stdc.stringz.fromStringz fromStringz; |
|
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637 public alias tango.stdc.stringz.fromString16z fromString16z; |
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638 |
| 238 | 639 static String toHex(uint value, bool prefix = true, int radix = 8){ |
| 262 | 640 return tango.text.convert.Integer.toString( |
| 641 value, | |
| 642 radix is 10 ? "d" : | |
| 643 radix is 8 ? "o" : | |
| 644 radix is 16 ? "x" : | |
| 645 "d" ); | |
| 646 } | |
|
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647 |
| 219 | 648 class RuntimeException : Exception { |
| 238 | 649 this( String e = null){ |
| 219 | 650 super(e); |
| 651 } | |
| 652 this( Exception e ){ | |
| 653 super(e.toString); | |
|
225
5366f8db1eda
RuntimeException with getCause
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|
654 next = e; |
| 219 | 655 } |
|
225
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RuntimeException with getCause
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|
656 public Exception getCause() { |
|
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657 return next; |
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658 } |
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659 |
| 219 | 660 } |
| 661 class IndexOutOfBoundsException : Exception { | |
| 238 | 662 this( String e = null){ |
| 219 | 663 super(e); |
| 664 } | |
| 665 } | |
| 666 | |
| 667 class UnsupportedOperationException : RuntimeException { | |
| 238 | 668 this( String e = null){ |
| 219 | 669 super(e); |
| 670 } | |
| 671 this( Exception e ){ | |
| 672 super(e.toString); | |
| 673 } | |
| 674 } | |
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675 class NumberFormatException : IllegalArgumentException { |
| 238 | 676 this( String e ){ |
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677 super(e); |
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678 } |
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679 this( Exception e ){ |
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680 super(e.toString); |
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681 } |
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682 } |
| 219 | 683 class NullPointerException : Exception { |
| 238 | 684 this( String e = null ){ |
| 219 | 685 super(e); |
| 686 } | |
| 687 this( Exception e ){ | |
| 688 super(e.toString); | |
| 689 } | |
| 690 } | |
| 691 class IllegalStateException : Exception { | |
| 238 | 692 this( String e = null ){ |
| 219 | 693 super(e); |
| 694 } | |
| 695 this( Exception e ){ | |
| 696 super(e.toString); | |
| 697 } | |
| 698 } | |
| 699 class InterruptedException : Exception { | |
| 238 | 700 this( String e = null ){ |
| 219 | 701 super(e); |
| 702 } | |
| 703 this( Exception e ){ | |
| 704 super(e.toString); | |
| 705 } | |
| 706 } | |
| 707 class InvocationTargetException : Exception { | |
| 708 Exception cause; | |
| 238 | 709 this( Exception e = null, String msg = null ){ |
| 219 | 710 super(msg); |
| 711 cause = e; | |
| 712 } | |
| 713 | |
| 714 alias getCause getTargetException; | |
| 715 Exception getCause(){ | |
| 716 return cause; | |
| 717 } | |
| 718 } | |
| 719 class MissingResourceException : Exception { | |
| 238 | 720 String classname; |
| 721 String key; | |
| 722 this( String msg, String classname, String key ){ | |
| 219 | 723 super(msg); |
| 724 this.classname = classname; | |
| 725 this.key = key; | |
| 726 } | |
| 727 } | |
| 728 class ParseException : Exception { | |
| 238 | 729 this( String e = null ){ |
| 219 | 730 super(e); |
| 731 } | |
| 732 } | |
| 733 | |
| 734 interface Cloneable{ | |
| 735 } | |
| 736 | |
| 737 interface Comparable { | |
| 738 int compareTo(Object o); | |
| 739 } | |
| 740 interface Comparator { | |
| 741 int compare(Object o1, Object o2); | |
| 742 } | |
| 743 interface EventListener{ | |
| 744 } | |
| 745 | |
| 746 class EventObject { | |
| 747 protected Object source; | |
| 748 | |
| 749 public this(Object source) { | |
| 750 if (source is null) | |
| 751 throw new IllegalArgumentException( "null arg" ); | |
| 752 this.source = source; | |
| 753 } | |
| 754 | |
| 755 public Object getSource() { | |
| 756 return source; | |
| 757 } | |
| 758 | |
| 238 | 759 public override String toString() { |
| 219 | 760 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
| 761 } | |
| 762 } | |
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763 |
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764 private struct GCStats { |
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765 size_t poolsize; // total size of pool |
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766 size_t usedsize; // bytes allocated |
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767 size_t freeblocks; // number of blocks marked FREE |
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768 size_t freelistsize; // total of memory on free lists |
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769 size_t pageblocks; // number of blocks marked PAGE |
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770 } |
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771 private extern(C) GCStats gc_stats(); |
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772 |
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773 size_t RuntimeTotalMemory(){ |
| 228 | 774 GCStats s = gc_stats(); |
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775 return s.poolsize; |
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776 } |
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777 |
|
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778 String ExceptionGetLocalizedMessage( Exception e ){ |
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779 return e.msg; |
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780 } |
|
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781 |
| 219 | 782 void ExceptionPrintStackTrace( Exception e ){ |
| 783 ExceptionPrintStackTrace( e, Stderr ); | |
| 784 } | |
| 785 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
|
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786 Exception exception = e; |
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787 while( exception !is null ){ |
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788 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
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789 if( exception.info !is null ){ |
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790 foreach( msg; exception.info ){ |
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791 print.formatln( "trc {}", msg ); |
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792 } |
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793 } |
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794 exception = exception.next; |
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795 } |
| 219 | 796 } |
| 797 | |
| 798 interface Reader{ | |
| 799 } | |
| 800 interface Writer{ | |
| 801 } | |
| 802 | |
| 803 | |
| 804 class Collator : Comparator { | |
| 805 public static Collator getInstance(){ | |
| 806 implMissing( __FILE__, __LINE__ ); | |
| 807 return null; | |
| 808 } | |
| 809 private this(){ | |
| 810 } | |
| 811 int compare(Object o1, Object o2){ | |
| 812 implMissing( __FILE__, __LINE__ ); | |
| 813 return 0; | |
| 814 } | |
| 815 } | |
| 816 | |
| 817 interface Enumeration { | |
| 818 public bool hasMoreElements(); | |
| 819 public Object nextElement(); | |
| 820 } | |
| 821 | |
| 822 | |
| 823 template arraycast(T) { | |
| 824 T[] arraycast(U) (U[] u) { | |
| 825 static if ( | |
| 826 (is (T == interface ) && is (U == interface )) || | |
| 827 (is (T == class ) && is (U == class ))) { | |
| 828 return(cast(T[])u); | |
| 829 } | |
| 830 else { | |
| 831 int l = u.length; | |
| 832 T[] res; | |
| 833 res.length = l; | |
| 834 for (int i = 0; i < l; i++) { | |
| 835 res[i] = cast(T)u[i]; | |
| 836 } | |
| 837 return(res); | |
| 838 } | |
| 839 } | |
| 840 } | |
| 841 | |
| 238 | 842 String stringcast( Object o ){ |
| 219 | 843 if( auto str = cast(ArrayWrapperString) o ){ |
| 844 return str.array; | |
| 845 } | |
| 846 return null; | |
| 847 } | |
| 238 | 848 String[] stringcast( Object[] objs ){ |
| 849 String[] res = new String[](objs.length); | |
| 219 | 850 foreach( idx, obj; objs ){ |
| 851 res[idx] = stringcast(obj); | |
| 852 } | |
| 853 return res; | |
| 854 } | |
| 238 | 855 ArrayWrapperString stringcast( String str ){ |
| 219 | 856 return new ArrayWrapperString( str ); |
| 857 } | |
| 238 | 858 ArrayWrapperString[] stringcast( String[] strs ){ |
| 219 | 859 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
| 860 foreach( idx, str; strs ){ | |
| 861 res[idx] = stringcast(str); | |
| 862 } | |
| 863 return res; | |
| 864 } | |
| 865 | |
| 866 | |
| 223 | 867 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 868 if( a.length !is b.length ){ | |
| 869 return false; | |
| 870 } | |
| 871 for( int i = 0; i < a.length; i++ ){ | |
| 872 static if( is( T==class) || is(T==interface)){ | |
| 873 if( a[i] !is null && b[i] !is null ){ | |
| 874 if( a[i] != b[i] ){ | |
| 875 return false; | |
| 876 } | |
| 877 } | |
| 878 else if( a[i] is null && b[i] is null ){ | |
| 879 } | |
| 880 else{ | |
| 881 return false; | |
| 882 } | |
| 883 } | |
| 884 else{ | |
| 885 if( a[i] != b[i] ){ | |
| 886 return false; | |
| 887 } | |
| 888 } | |
| 889 } | |
| 226 | 890 return true; |
| 223 | 891 } |
| 892 | |
| 219 | 893 class Arrays{ |
| 894 public static bool equals(Object[] a, Object[] b){ | |
| 895 if( a.length !is b.length ){ | |
| 896 return false; | |
| 897 } | |
| 898 for( int i = 0; i < a.length; i++ ){ | |
| 899 if( a[i] is null && b[i] is null ){ | |
| 900 continue; | |
| 901 } | |
| 902 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ | |
| 903 continue; | |
| 904 } | |
| 905 return false; | |
| 906 } | |
| 907 return true; | |
| 908 } | |
| 909 } | |
| 910 | |
| 911 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ | |
| 912 int idx; | |
| 913 foreach( e; s ){ | |
| 914 if( e == src ){ | |
| 915 return idx; | |
| 916 } | |
| 917 idx++; | |
| 918 } | |
| 919 return -1; | |
| 920 } | |
| 921 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 922 int res = -1; | |
| 923 int idx = 0; | |
| 924 foreach( p; arr ){ | |
| 925 if( p == v){ | |
| 926 res = idx; | |
| 927 break; | |
| 928 } | |
| 929 idx++; | |
| 930 } | |
| 931 return res; | |
| 932 } | |
| 933 | |
| 934 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 935 int res = -1; | |
| 936 int idx = 0; | |
| 937 foreach( p; seq ){ | |
| 938 if( p == v){ | |
| 939 res = idx; | |
| 940 break; | |
| 941 } | |
| 942 idx++; | |
| 943 } | |
| 944 return res; | |
| 945 } | |
| 946 | |
| 238 | 947 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
| 229 | 948 auto e = new Exception( null ); |
| 949 int idx = 0; | |
| 950 const start = 3; | |
| 951 foreach( msg; e.info ){ | |
| 952 if( idx >= start && idx < start+deepth ) { | |
| 953 Trace.formatln( "{}: {}", prefix, msg ); | |
|
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954 } |
| 229 | 955 idx++; |
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956 } |
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957 } |
| 219 | 958 |
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959 struct ImportData{ |
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960 void[] data; |
| 238 | 961 String name; |
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962 |
| 238 | 963 public static ImportData opCall( void[] data, String name ){ |
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964 ImportData res; |
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965 res.data = data; |
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966 res.name = name; |
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967 return res; |
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968 } |
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969 } |
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970 |
| 238 | 971 template getImportData(String name ){ |
|
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972 const ImportData getImportData = ImportData( import(name), name ); |
| 238 | 973 } |
|
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974 |