Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 227:4e6393f43231
Boolean valueOf
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Fri, 11 Apr 2008 23:19:11 +0200 |
| parents | 6da025bf255e |
| children | a8304c57f9d8 |
| 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 // static import tango.util.collection.ArraySeq; | |
| 25 // static import tango.util.collection.LinkSeq; | |
| 26 // static import tango.util.collection.model.Map; | |
| 27 // static import tango.util.collection.HashMap; | |
| 28 // | |
| 29 // alias tango.util.collection.model.Seq.Seq!(Object) List; | |
| 30 // alias tango.util.collection.ArraySeq.ArraySeq!(Object) ArrayList; | |
| 31 // alias tango.util.collection.LinkSeq.LinkSeq!(Object) LinkList; | |
| 32 // alias tango.util.collection.model.Map.Map!(Object,Object) Map; | |
| 33 // alias tango.util.collection.HashMap.HashMap!(Object,Object) HashMap; | |
| 34 | |
| 35 alias char[] String; | |
| 36 alias tango.text.Text.Text!(char) StringBuffer; | |
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37 |
| 12 | 38 void implMissing( char[] file, uint line ){ |
| 39 Stderr.formatln( "implementation missing in file {} line {}", file, line ); | |
| 40 Stderr.formatln( "exiting ..." ); | |
| 41 exit(1); | |
| 42 } | |
| 43 | |
| 26 | 44 abstract class ArrayWrapper{ |
| 45 } | |
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46 abstract class ValueWrapper{ |
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47 } |
| 26 | 48 |
| 49 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 50 public T[] array; |
| 51 public this( T[] data ){ | |
| 52 array = data; | |
| 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 } |
| 219 | 61 public int opEquals( T other ){ |
| 62 return value == other; | |
| 63 } | |
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64 public int opEquals( Object other ){ |
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65 if( auto o = cast(ValueWrapperT!(T))other ){ |
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66 return value == o.value; |
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67 } |
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68 return false; |
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69 } |
| 219 | 70 } |
| 71 | |
| 72 class Boolean : ValueWrapperT!(bool) { | |
| 73 public static Boolean TRUE; | |
| 74 public static Boolean FALSE; | |
| 226 | 75 |
| 76 static this(){ | |
| 77 TRUE = new Boolean(true); | |
| 78 FALSE = new Boolean(false); | |
| 79 } | |
| 219 | 80 public this( bool v ){ |
| 81 super(v); | |
| 82 } | |
| 83 | |
| 84 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 85 public int opEquals( int other ){ | |
| 86 return value == ( other !is 0 ); | |
| 87 } | |
| 88 public int opEquals( Object other ){ | |
| 89 if( auto o = cast(Boolean)other ){ | |
| 90 return value == o.value; | |
| 91 } | |
| 92 return false; | |
| 93 } | |
| 94 public bool booleanValue(){ | |
| 95 return value; | |
| 96 } | |
| 227 | 97 public static Boolean valueOf( char[] s ){ |
| 98 if( s == "yes" || s == "true" ){ | |
| 99 return TRUE; | |
| 100 } | |
| 101 return FALSE; | |
| 102 } | |
| 103 public static Boolean valueOf( bool b ){ | |
| 104 return b ? TRUE : FALSE; | |
| 105 } | |
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106 } |
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107 |
| 219 | 108 alias Boolean ValueWrapperBool; |
| 109 | |
| 110 | |
| 111 class Byte : ValueWrapperT!(byte) { | |
| 112 public static byte parseByte( char[] s ){ | |
| 113 try{ | |
| 114 int res = tango.text.convert.Integer.parse( s ); | |
| 115 if( res < byte.min || res > byte.max ){ | |
| 116 throw new NumberFormatException( "out of range" ); | |
| 117 } | |
| 118 return res; | |
| 119 } | |
| 120 catch( IllegalArgumentException e ){ | |
| 121 throw new NumberFormatException( e ); | |
| 122 } | |
| 123 } | |
| 124 this( byte value ){ | |
| 125 super( value ); | |
| 126 } | |
| 127 } | |
| 128 alias Byte ValueWrapperByte; | |
| 129 | |
| 130 | |
| 131 class Integer : ValueWrapperT!(int) { | |
| 132 | |
| 133 public static int MIN_VALUE = 0x80000000; | |
| 134 public static int MAX_VALUE = 0x7fffffff; | |
| 135 public static int SIZE = 32; | |
| 136 | |
| 137 public this ( int value ){ | |
| 138 super( value ); | |
| 139 } | |
| 140 | |
| 141 public this ( char[] s ){ | |
| 226 | 142 super(parseInt(s)); |
| 219 | 143 } |
| 144 | |
| 145 public static char[] toString( int i, int radix ){ | |
| 146 switch( radix ){ | |
| 147 case 2: | |
| 148 return toBinaryString(i); | |
| 149 case 8: | |
| 150 return toOctalString(i); | |
| 151 case 10: | |
| 152 return toString(i); | |
| 153 case 16: | |
| 154 return toHexString(i); | |
| 155 default: | |
| 156 implMissing( __FILE__, __LINE__ ); | |
| 157 return null; | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 public static char[] toHexString( int i ){ | |
| 162 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Hex ); | |
| 163 } | |
| 164 | |
| 165 public static char[] toOctalString( int i ){ | |
| 166 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Octal ); | |
| 167 } | |
| 168 | |
| 169 public static char[] toBinaryString( int i ){ | |
| 170 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Binary ); | |
| 171 } | |
| 172 | |
| 173 public static char[] toString( int i ){ | |
| 174 return tango.text.convert.Integer.toString(i); | |
| 175 } | |
| 176 | |
| 177 public static int parseInt( char[] s, int radix ){ | |
| 178 try{ | |
| 179 return tango.text.convert.Integer.parse( s, cast(uint)radix ); | |
| 180 } | |
| 181 catch( IllegalArgumentException e ){ | |
| 182 throw new NumberFormatException( e ); | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 public static int parseInt( char[] s ){ | |
| 187 try{ | |
| 188 return tango.text.convert.Integer.parse( s ); | |
| 189 } | |
| 190 catch( IllegalArgumentException e ){ | |
| 191 throw new NumberFormatException( e ); | |
| 192 } | |
| 193 } | |
| 194 | |
| 195 public static Integer valueOf( char[] s, int radix ){ | |
| 196 implMissing( __FILE__, __LINE__ ); | |
| 197 return null; | |
| 198 } | |
| 199 | |
| 200 public static Integer valueOf( char[] s ){ | |
| 226 | 201 return valueOf( parseInt(s)); |
| 219 | 202 } |
| 203 | |
| 204 public static Integer valueOf( int i ){ | |
| 226 | 205 return new Integer(i); |
| 219 | 206 } |
| 207 | |
| 208 public byte byteValue(){ | |
| 209 return cast(byte)value; | |
| 210 } | |
| 211 | |
| 212 public short shortValue(){ | |
| 213 return cast(short)value; | |
| 214 } | |
| 215 | |
| 216 public int intValue(){ | |
| 217 return value; | |
| 218 } | |
| 219 | |
| 220 public long longValue(){ | |
| 221 return cast(long)value; | |
| 222 } | |
| 223 | |
| 224 public float floatValue(){ | |
| 225 return cast(float)value; | |
| 226 } | |
| 227 | |
| 228 public double doubleValue(){ | |
| 229 return cast(double)value; | |
| 230 } | |
| 231 | |
| 232 public override hash_t toHash(){ | |
| 233 return intValue(); | |
| 234 } | |
| 235 | |
| 236 public override char[] toString(){ | |
| 237 return tango.text.convert.Integer.toString( value ); | |
| 238 } | |
| 239 } | |
| 240 alias Integer ValueWrapperInt; | |
| 241 | |
| 242 class Double : ValueWrapperT!(double) { | |
| 243 this( double value ){ | |
| 244 super(value); | |
| 245 } | |
| 246 this( char[] str ){ | |
| 247 implMissing( __FILE__, __LINE__ ); | |
| 248 super(0.0); | |
| 249 } | |
| 250 public double doubleValue(){ | |
| 251 return value; | |
| 252 } | |
| 253 public static char[] toString( double value ){ | |
| 254 implMissing( __FILE__, __LINE__ ); | |
| 255 return null; | |
| 256 } | |
| 257 } | |
| 258 | |
| 259 class Float : ValueWrapperT!(float) { | |
| 260 this( float value ){ | |
| 261 super(value); | |
| 262 } | |
| 263 this( char[] str ){ | |
| 264 implMissing( __FILE__, __LINE__ ); | |
| 265 super(0.0); | |
| 266 } | |
| 267 public float floatValue(){ | |
| 268 return value; | |
| 269 } | |
| 270 public static char[] toString( float value ){ | |
| 271 implMissing( __FILE__, __LINE__ ); | |
| 272 return null; | |
| 273 } | |
| 274 } | |
| 275 class Long : ValueWrapperT!(long) { | |
| 276 this( long value ){ | |
| 277 super(value); | |
| 278 } | |
| 279 this( char[] str ){ | |
| 280 implMissing( __FILE__, __LINE__ ); | |
| 281 super(0); | |
| 282 } | |
| 283 public long longValue(){ | |
| 284 return value; | |
| 285 } | |
| 286 public static long parseLong(char[] s){ | |
| 287 implMissing( __FILE__, __LINE__ ); | |
| 288 return 0; | |
| 289 } | |
| 290 public static char[] toString( double value ){ | |
| 291 implMissing( __FILE__, __LINE__ ); | |
| 292 return null; | |
| 293 } | |
| 294 } | |
| 295 alias Long ValueWrapperLong; | |
| 296 | |
| 297 | |
| 298 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 299 |
| 92 | 300 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 301 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 302 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 303 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 304 alias ArrayWrapperT!(char[]) ArrayWrapperString2; | |
| 26 | 305 |
| 219 | 306 Object[] StringArrayToObjectArray( String[] strs ){ |
| 307 Object[] res = new Object[strs.length]; | |
| 308 foreach( idx, str; strs ){ | |
| 309 res[idx] = new ArrayWrapperString(str); | |
| 310 } | |
| 311 return res; | |
| 312 } | |
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313 int codepointIndexToIndex( char[] str, int cpIndex ){ |
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314 int cps = cpIndex; |
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315 int res = 0; |
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316 while( cps > 0 ){ |
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317 cps--; |
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318 if( str[res] < 0x80 ){ |
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319 res+=1; |
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320 } |
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321 else if( str[res] < 0xE0 ){ |
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322 res+=2; |
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323 } |
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324 else if( str[res] & 0xF0 ){ |
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325 res+=3; |
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326 } |
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327 else{ |
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328 res+=4; |
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329 } |
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330 } |
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331 return res; |
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332 } |
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333 int indexToCodepointIndex( char[] str, int index ){ |
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334 int i = 0; |
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335 int res = 0; |
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336 while( i < index ){ |
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337 if( str[i] < 0x80 ){ |
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338 i+=1; |
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339 } |
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340 else if( str[i] < 0xE0 ){ |
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341 i+=2; |
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342 } |
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343 else if( str[i] & 0xF0 ){ |
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344 i+=3; |
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345 } |
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346 else{ |
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347 i+=4; |
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348 } |
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349 res++; |
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350 } |
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351 return res; |
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352 } |
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353 |
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354 char[] firstCodePointStr( char[] str, out int consumed ){ |
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355 dchar[1] buf; |
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356 uint ate; |
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357 dchar[] res = str.toString32( buf, &ate ); |
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358 consumed = ate; |
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359 return str[ 0 .. ate ]; |
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360 } |
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361 |
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362 dchar firstCodePoint( char[] str ){ |
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363 int dummy; |
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364 return firstCodePoint( str, dummy ); |
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365 } |
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366 dchar firstCodePoint( char[] str, out int consumed ){ |
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367 dchar[1] buf; |
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368 uint ate; |
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369 dchar[] res = str.toString32( buf, &ate ); |
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370 consumed = ate; |
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371 if( ate is 0 || res.length is 0 ){ |
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372 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 373 } |
|
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374 assert( ate > 0 ); |
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375 assert( res.length is 1 ); |
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376 return res[0]; |
| 103 | 377 } |
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378 |
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379 char[] dcharToString( dchar key ){ |
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380 dchar[1] buf; |
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381 buf[0] = key; |
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382 return tango.text.convert.Utf.toString( buf ); |
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383 } |
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384 |
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385 int codepointCount( char[] str ){ |
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386 scope dchar[] buf = new dchar[]( str.length ); |
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387 uint ate; |
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388 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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389 assert( ate is str.length ); |
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390 return res.length; |
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391 } |
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392 |
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393 alias tango.text.convert.Utf.toString16 toString16; |
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394 alias tango.text.convert.Utf.toString toString; |
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395 |
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396 int getRelativeCodePointOffset( char[] str, int startIndex, int searchRelCp ){ |
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397 int ignore; |
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398 int i = startIndex; |
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399 if( searchRelCp > 0 ){ |
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400 while( searchRelCp !is 0 ){ |
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401 |
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402 if( ( i < str.length ) |
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403 && ( str[i] & 0x80 ) is 0x00 ) |
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404 { |
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405 i+=1; |
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406 } |
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407 else if( ( i+1 < str.length ) |
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408 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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409 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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410 { |
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411 i+=2; |
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412 } |
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413 else if( ( i+2 < str.length ) |
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414 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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415 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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416 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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417 { |
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418 i+=3; |
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419 } |
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420 else if(( i+3 < str.length ) |
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421 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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422 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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423 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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424 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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425 { |
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426 i+=4; |
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427 } |
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428 else{ |
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429 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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430 } |
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431 searchRelCp--; |
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432 } |
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433 } |
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434 else if( searchRelCp < 0 ){ |
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435 while( searchRelCp !is 0 ){ |
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436 do{ |
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437 i--; |
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438 if( i < 0 ){ |
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439 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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440 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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441 } |
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442 } while(( str[i] & 0xC0 ) is 0x80 ); |
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443 searchRelCp++; |
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444 } |
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445 } |
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446 return i - startIndex; |
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447 } |
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448 dchar getRelativeCodePoint( char[] str, int startIndex, int searchRelCp, out int relIndex ){ |
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449 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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450 int ignore; |
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451 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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452 } |
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453 |
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454 int utf8AdjustOffset( char[] str, int offset ){ |
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455 if( str.length <= offset || offset <= 0 ){ |
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456 return offset; |
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457 } |
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458 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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459 offset--; |
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460 } |
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461 return offset; |
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462 } |
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463 |
| 219 | 464 bool CharacterIsDefined( dchar ch ){ |
| 465 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 466 } | |
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467 dchar CharacterFirstToLower( char[] str ){ |
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468 int consumed; |
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469 return CharacterFirstToLower( str, consumed ); |
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470 } |
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471 dchar CharacterFirstToLower( char[] str, out int consumed ){ |
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472 dchar[1] buf; |
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473 buf[0] = firstCodePoint( str, consumed ); |
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474 dchar[] r = tango.text.Unicode.toLower( buf ); |
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475 return r[0]; |
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476 } |
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477 |
| 103 | 478 dchar CharacterToLower( dchar c ){ |
| 479 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 480 return r[0]; | |
| 481 } | |
| 482 dchar CharacterToUpper( dchar c ){ | |
| 483 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 484 return r[0]; | |
| 485 } | |
|
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486 bool CharacterIsWhitespace( dchar c ){ |
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487 return tango.text.Unicode.isWhitespace( c ); |
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488 } |
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489 bool CharacterIsDigit( dchar c ){ |
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490 return tango.text.Unicode.isDigit( c ); |
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491 } |
| 219 | 492 bool CharacterIsLetter( dchar c ){ |
| 493 return tango.text.Unicode.isLetter( c ); | |
| 494 } | |
| 495 public char[] toUpperCase( char[] str ){ | |
| 496 return tango.text.Unicode.toUpper( str ); | |
| 497 } | |
| 26 | 498 |
|
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499 public int indexOf( char[] str, char searched ){ |
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500 int res = tango.text.Util.locate( str, searched ); |
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501 if( res is str.length ) res = -1; |
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502 return res; |
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503 } |
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504 |
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505 public int indexOf( char[] str, char searched, int startpos ){ |
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506 int res = tango.text.Util.locate( str, searched, startpos ); |
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507 if( res is str.length ) res = -1; |
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508 return res; |
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509 } |
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510 |
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511 public int indexOf(char[] str, char[] ch){ |
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512 return indexOf( str, ch, 0 ); |
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513 } |
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514 |
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515 public int indexOf(char[] str, char[] ch, int start){ |
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516 int res = tango.text.Util.locatePattern( str, ch, start ); |
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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 |
| 190 | 521 public int lastIndexOf(char[] str, char ch){ |
| 522 return lastIndexOf( str, ch, str.length ); | |
| 523 } | |
| 524 public int lastIndexOf(char[] str, char ch, int formIndex){ | |
| 525 int res = tango.text.Util.locatePrior( str, ch, formIndex ); | |
| 526 if( res is str.length ) res = -1; | |
| 527 return res; | |
| 528 } | |
| 219 | 529 public int lastIndexOf(char[] str, char[] ch ){ |
| 530 return lastIndexOf( str, ch, str.length ); | |
| 531 } | |
| 532 public int lastIndexOf(char[] str, char[] ch, int start ){ | |
| 533 int res = tango.text.Util.locatePatternPrior( str, ch, start ); | |
| 534 if( res is str.length ) res = -1; | |
| 535 return res; | |
| 536 } | |
| 190 | 537 |
|
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538 public char[] replace( char[] str, char from, char to ){ |
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539 return tango.text.Util.replace( str.dup, from, to ); |
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540 } |
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541 |
|
158
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542 public char[] substring( char[] str, int start ){ |
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543 return str[ start .. $ ].dup; |
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544 } |
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545 |
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546 public char[] substring( char[] str, int start, int end ){ |
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547 return str[ start .. end ].dup; |
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548 } |
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549 |
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550 public wchar[] substring( wchar[] str, int start ){ |
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551 return str[ start .. $ ].dup; |
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552 } |
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553 |
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554 public wchar[] substring( wchar[] 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 char charAt( char[] str, int pos ){ |
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559 return str[ pos ]; |
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560 } |
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561 |
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562 public void getChars( char[] src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
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563 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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564 } |
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565 |
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566 public wchar[] toCharArray( char[] str ){ |
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567 return toString16( str ); |
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568 } |
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569 |
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570 public bool endsWith( char[] src, char[] pattern ){ |
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571 if( src.length < pattern.length ){ |
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572 return false; |
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573 } |
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574 return src[ $-pattern.length .. $ ] == pattern; |
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575 } |
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576 |
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577 public bool equals( char[] src, char[] other ){ |
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578 return src == other; |
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579 } |
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580 |
| 190 | 581 public bool equalsIgnoreCase( char[] src, char[] other ){ |
| 582 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); | |
| 583 } | |
| 584 | |
|
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585 public bool startsWith( char[] src, char[] pattern ){ |
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586 if( src.length < pattern.length ){ |
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587 return false; |
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588 } |
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589 return src[ 0 .. pattern.length ] == pattern; |
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590 } |
| 210 | 591 |
|
158
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592 public char[] toLowerCase( char[] src ){ |
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593 return tango.text.Unicode.toLower( src ); |
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594 } |
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595 |
| 191 | 596 public hash_t toHash( char[] src ){ |
| 597 return typeid(char[]).getHash(&src); | |
| 598 } | |
| 599 | |
| 210 | 600 public char[] trim( char[] str ){ |
| 601 return tango.text.Util.trim( str ).dup; | |
| 602 } | |
| 219 | 603 public char[] intern( char[] str ){ |
| 604 return str; | |
| 605 } | |
| 210 | 606 |
|
207
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607 public char* toStringzValidPtr( char[] src ){ |
|
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608 if( src ){ |
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609 return src.toStringz(); |
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610 } |
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611 else{ |
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612 static const char[] nullPtr = "\0"; |
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613 return nullPtr.ptr; |
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614 } |
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615 } |
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616 |
|
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617 static char[] toHex(uint value, bool prefix = true, int radix = 8){ |
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618 return tango.text.convert.Integer.toString( |
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619 value, |
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620 radix is 10 ? tango.text.convert.Integer.Style.Signed : |
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621 radix is 8 ? tango.text.convert.Integer.Style.Octal : |
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622 radix is 16 ? tango.text.convert.Integer.Style.Hex : |
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623 tango.text.convert.Integer.Style.Signed, |
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624 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None |
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625 ); |
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626 } |
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627 |
| 219 | 628 class RuntimeException : Exception { |
| 629 this( char[] e = null){ | |
| 630 super(e); | |
| 631 } | |
| 632 this( Exception e ){ | |
| 633 super(e.toString); | |
|
225
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634 next = e; |
| 219 | 635 } |
|
225
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636 public Exception getCause() { |
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637 return next; |
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638 } |
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639 |
| 219 | 640 } |
| 641 class IndexOutOfBoundsException : Exception { | |
| 642 this( char[] e = null){ | |
| 643 super(e); | |
| 644 } | |
| 645 } | |
| 646 | |
| 647 class UnsupportedOperationException : RuntimeException { | |
| 648 this( char[] e = null){ | |
| 649 super(e); | |
| 650 } | |
| 651 this( Exception e ){ | |
| 652 super(e.toString); | |
| 653 } | |
| 654 } | |
|
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655 class NumberFormatException : IllegalArgumentException { |
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656 this( char[] e ){ |
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657 super(e); |
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658 } |
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659 this( Exception e ){ |
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660 super(e.toString); |
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661 } |
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662 } |
| 219 | 663 class NullPointerException : Exception { |
| 664 this( char[] e = null ){ | |
| 665 super(e); | |
| 666 } | |
| 667 this( Exception e ){ | |
| 668 super(e.toString); | |
| 669 } | |
| 670 } | |
| 671 class IllegalStateException : Exception { | |
| 672 this( char[] e = null ){ | |
| 673 super(e); | |
| 674 } | |
| 675 this( Exception e ){ | |
| 676 super(e.toString); | |
| 677 } | |
| 678 } | |
| 679 class InterruptedException : Exception { | |
| 680 this( char[] e = null ){ | |
| 681 super(e); | |
| 682 } | |
| 683 this( Exception e ){ | |
| 684 super(e.toString); | |
| 685 } | |
| 686 } | |
| 687 class InvocationTargetException : Exception { | |
| 688 Exception cause; | |
| 689 this( Exception e = null, char[] msg = null ){ | |
| 690 super(msg); | |
| 691 cause = e; | |
| 692 } | |
| 693 | |
| 694 alias getCause getTargetException; | |
| 695 Exception getCause(){ | |
| 696 return cause; | |
| 697 } | |
| 698 } | |
| 699 class MissingResourceException : Exception { | |
| 700 char[] classname; | |
| 701 char[] key; | |
| 702 this( char[] msg, char[] classname, char[] key ){ | |
| 703 super(msg); | |
| 704 this.classname = classname; | |
| 705 this.key = key; | |
| 706 } | |
| 707 } | |
| 708 class ParseException : Exception { | |
| 709 this( char[] e = null ){ | |
| 710 super(e); | |
| 711 } | |
| 712 } | |
| 713 | |
| 714 interface Cloneable{ | |
| 715 } | |
| 716 | |
| 717 interface Comparable { | |
| 718 int compareTo(Object o); | |
| 719 } | |
| 720 interface Comparator { | |
| 721 int compare(Object o1, Object o2); | |
| 722 } | |
| 723 interface EventListener{ | |
| 724 } | |
| 725 | |
| 726 class EventObject { | |
| 727 protected Object source; | |
| 728 | |
| 729 public this(Object source) { | |
| 730 if (source is null) | |
| 731 throw new IllegalArgumentException( "null arg" ); | |
| 732 this.source = source; | |
| 733 } | |
| 734 | |
| 735 public Object getSource() { | |
| 736 return source; | |
| 737 } | |
| 738 | |
| 739 public override char[] toString() { | |
| 740 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; | |
| 741 } | |
| 742 } | |
|
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743 |
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744 private struct GCStats { |
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745 size_t poolsize; // total size of pool |
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746 size_t usedsize; // bytes allocated |
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747 size_t freeblocks; // number of blocks marked FREE |
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748 size_t freelistsize; // total of memory on free lists |
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749 size_t pageblocks; // number of blocks marked PAGE |
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750 } |
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751 private extern(C) GCStats gc_stats(); |
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752 |
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753 size_t RuntimeTotalMemory(){ |
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754 GCStats s;// = gc_stats(); |
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755 return s.poolsize; |
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756 } |
|
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757 |
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758 |
| 219 | 759 void ExceptionPrintStackTrace( Exception e ){ |
| 760 ExceptionPrintStackTrace( e, Stderr ); | |
| 761 } | |
| 762 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
| 763 print.formatln( "Exception in {}({}): {}", e.file, e.line, e.msg ); | |
| 764 } | |
| 765 | |
| 766 interface Reader{ | |
| 767 } | |
| 768 interface Writer{ | |
| 769 } | |
| 770 | |
| 771 | |
| 772 class Collator : Comparator { | |
| 773 public static Collator getInstance(){ | |
| 774 implMissing( __FILE__, __LINE__ ); | |
| 775 return null; | |
| 776 } | |
| 777 private this(){ | |
| 778 } | |
| 779 int compare(Object o1, Object o2){ | |
| 780 implMissing( __FILE__, __LINE__ ); | |
| 781 return 0; | |
| 782 } | |
| 783 } | |
| 784 | |
| 785 interface Enumeration { | |
| 786 public bool hasMoreElements(); | |
| 787 public Object nextElement(); | |
| 788 } | |
| 789 | |
| 790 | |
| 791 template arraycast(T) { | |
| 792 T[] arraycast(U) (U[] u) { | |
| 793 static if ( | |
| 794 (is (T == interface ) && is (U == interface )) || | |
| 795 (is (T == class ) && is (U == class ))) { | |
| 796 return(cast(T[])u); | |
| 797 } | |
| 798 else { | |
| 799 int l = u.length; | |
| 800 T[] res; | |
| 801 res.length = l; | |
| 802 for (int i = 0; i < l; i++) { | |
| 803 res[i] = cast(T)u[i]; | |
| 804 } | |
| 805 return(res); | |
| 806 } | |
| 807 } | |
| 808 } | |
| 809 | |
| 810 char[] stringcast( Object o ){ | |
| 811 if( auto str = cast(ArrayWrapperString) o ){ | |
| 812 return str.array; | |
| 813 } | |
| 814 return null; | |
| 815 } | |
| 816 char[][] stringcast( Object[] objs ){ | |
| 817 char[][] res = new char[][](objs.length); | |
| 818 foreach( idx, obj; objs ){ | |
| 819 res[idx] = stringcast(obj); | |
| 820 } | |
| 821 return res; | |
| 822 } | |
| 823 ArrayWrapperString stringcast( char[] str ){ | |
| 824 return new ArrayWrapperString( str ); | |
| 825 } | |
| 826 ArrayWrapperString[] stringcast( char[][] strs ){ | |
| 827 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; | |
| 828 foreach( idx, str; strs ){ | |
| 829 res[idx] = stringcast(str); | |
| 830 } | |
| 831 return res; | |
| 832 } | |
| 833 | |
| 834 | |
| 223 | 835 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 836 if( a.length !is b.length ){ | |
| 837 return false; | |
| 838 } | |
| 839 for( int i = 0; i < a.length; i++ ){ | |
| 840 static if( is( T==class) || is(T==interface)){ | |
| 841 if( a[i] !is null && b[i] !is null ){ | |
| 842 if( a[i] != b[i] ){ | |
| 843 return false; | |
| 844 } | |
| 845 } | |
| 846 else if( a[i] is null && b[i] is null ){ | |
| 847 } | |
| 848 else{ | |
| 849 return false; | |
| 850 } | |
| 851 } | |
| 852 else{ | |
| 853 if( a[i] != b[i] ){ | |
| 854 return false; | |
| 855 } | |
| 856 } | |
| 857 } | |
| 226 | 858 return true; |
| 223 | 859 } |
| 860 | |
| 219 | 861 class Arrays{ |
| 862 public static bool equals(Object[] a, Object[] b){ | |
| 863 if( a.length !is b.length ){ | |
| 864 return false; | |
| 865 } | |
| 866 for( int i = 0; i < a.length; i++ ){ | |
| 867 if( a[i] is null && b[i] is null ){ | |
| 868 continue; | |
| 869 } | |
| 870 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ | |
| 871 continue; | |
| 872 } | |
| 873 return false; | |
| 874 } | |
| 875 return true; | |
| 876 } | |
| 877 } | |
| 878 | |
| 879 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ | |
| 880 int idx; | |
| 881 foreach( e; s ){ | |
| 882 if( e == src ){ | |
| 883 return idx; | |
| 884 } | |
| 885 idx++; | |
| 886 } | |
| 887 return -1; | |
| 888 } | |
| 889 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 890 int res = -1; | |
| 891 int idx = 0; | |
| 892 foreach( p; arr ){ | |
| 893 if( p == v){ | |
| 894 res = idx; | |
| 895 break; | |
| 896 } | |
| 897 idx++; | |
| 898 } | |
| 899 return res; | |
| 900 } | |
| 901 | |
| 902 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 903 int res = -1; | |
| 904 int idx = 0; | |
| 905 foreach( p; seq ){ | |
| 906 if( p == v){ | |
| 907 res = idx; | |
| 908 break; | |
| 909 } | |
| 910 idx++; | |
| 911 } | |
| 912 return res; | |
| 913 } | |
| 914 | |
|
220
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915 void PrintStackTrace(){ |
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916 try{ |
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917 throw new Exception( null ); |
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918 } |
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919 catch( Exception e ){ |
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920 foreach( msg; e.info ){ |
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921 Trace.formatln( "trc: {}", msg ); |
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922 } |
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923 } |
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924 } |
| 219 | 925 |
|
220
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926 struct ImportData{ |
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927 void[] data; |
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928 char[] name; |
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929 |
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930 public static ImportData opCall( void[] data, char[] name ){ |
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931 ImportData res; |
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932 res.data = data; |
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933 res.name = name; |
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934 return res; |
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935 } |
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936 } |
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937 |
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938 template getImportData(char[] name ){ |
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939 const ImportData getImportData = ImportData( import(name), name ); |
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940 } |