Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 223:d0081b1505da
dwt.dwthelper restructure
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 10 Apr 2008 08:58:40 +0200 |
| parents | ba054b4a1c55 |
| children | 5366f8db1eda |
| 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 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; | |
| 75 public this( bool v ){ | |
| 76 super(v); | |
| 77 } | |
| 78 | |
| 79 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 80 public int opEquals( int other ){ | |
| 81 return value == ( other !is 0 ); | |
| 82 } | |
| 83 public int opEquals( Object other ){ | |
| 84 if( auto o = cast(Boolean)other ){ | |
| 85 return value == o.value; | |
| 86 } | |
| 87 return false; | |
| 88 } | |
| 89 public bool booleanValue(){ | |
| 90 return value; | |
| 91 } | |
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92 } |
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93 |
| 219 | 94 alias Boolean ValueWrapperBool; |
| 95 | |
| 96 | |
| 97 class Byte : ValueWrapperT!(byte) { | |
| 98 public static byte parseByte( char[] s ){ | |
| 99 try{ | |
| 100 int res = tango.text.convert.Integer.parse( s ); | |
| 101 if( res < byte.min || res > byte.max ){ | |
| 102 throw new NumberFormatException( "out of range" ); | |
| 103 } | |
| 104 return res; | |
| 105 } | |
| 106 catch( IllegalArgumentException e ){ | |
| 107 throw new NumberFormatException( e ); | |
| 108 } | |
| 109 } | |
| 110 this( byte value ){ | |
| 111 super( value ); | |
| 112 } | |
| 113 } | |
| 114 alias Byte ValueWrapperByte; | |
| 115 | |
| 116 | |
| 117 class Integer : ValueWrapperT!(int) { | |
| 118 | |
| 119 public static int MIN_VALUE = 0x80000000; | |
| 120 public static int MAX_VALUE = 0x7fffffff; | |
| 121 public static int SIZE = 32; | |
| 122 | |
| 123 public this ( int value ){ | |
| 124 super( value ); | |
| 125 } | |
| 126 | |
| 127 public this ( char[] s ){ | |
| 128 implMissing( __FILE__, __LINE__ ); | |
| 129 super(0); | |
| 130 } | |
| 131 | |
| 132 public static char[] toString( int i, int radix ){ | |
| 133 switch( radix ){ | |
| 134 case 2: | |
| 135 return toBinaryString(i); | |
| 136 case 8: | |
| 137 return toOctalString(i); | |
| 138 case 10: | |
| 139 return toString(i); | |
| 140 case 16: | |
| 141 return toHexString(i); | |
| 142 default: | |
| 143 implMissing( __FILE__, __LINE__ ); | |
| 144 return null; | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 public static char[] toHexString( int i ){ | |
| 149 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Hex ); | |
| 150 } | |
| 151 | |
| 152 public static char[] toOctalString( int i ){ | |
| 153 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Octal ); | |
| 154 } | |
| 155 | |
| 156 public static char[] toBinaryString( int i ){ | |
| 157 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Binary ); | |
| 158 } | |
| 159 | |
| 160 public static char[] toString( int i ){ | |
| 161 return tango.text.convert.Integer.toString(i); | |
| 162 } | |
| 163 | |
| 164 public static int parseInt( char[] s, int radix ){ | |
| 165 try{ | |
| 166 return tango.text.convert.Integer.parse( s, cast(uint)radix ); | |
| 167 } | |
| 168 catch( IllegalArgumentException e ){ | |
| 169 throw new NumberFormatException( e ); | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 public static int parseInt( char[] s ){ | |
| 174 try{ | |
| 175 return tango.text.convert.Integer.parse( s ); | |
| 176 } | |
| 177 catch( IllegalArgumentException e ){ | |
| 178 throw new NumberFormatException( e ); | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 public static Integer valueOf( char[] s, int radix ){ | |
| 183 implMissing( __FILE__, __LINE__ ); | |
| 184 return null; | |
| 185 } | |
| 186 | |
| 187 public static Integer valueOf( char[] s ){ | |
| 188 implMissing( __FILE__, __LINE__ ); | |
| 189 return null; | |
| 190 } | |
| 191 | |
| 192 public static Integer valueOf( int i ){ | |
| 193 implMissing( __FILE__, __LINE__ ); | |
| 194 return null; | |
| 195 } | |
| 196 | |
| 197 public byte byteValue(){ | |
| 198 return cast(byte)value; | |
| 199 } | |
| 200 | |
| 201 public short shortValue(){ | |
| 202 return cast(short)value; | |
| 203 } | |
| 204 | |
| 205 public int intValue(){ | |
| 206 return value; | |
| 207 } | |
| 208 | |
| 209 public long longValue(){ | |
| 210 return cast(long)value; | |
| 211 } | |
| 212 | |
| 213 public float floatValue(){ | |
| 214 return cast(float)value; | |
| 215 } | |
| 216 | |
| 217 public double doubleValue(){ | |
| 218 return cast(double)value; | |
| 219 } | |
| 220 | |
| 221 public override hash_t toHash(){ | |
| 222 return intValue(); | |
| 223 } | |
| 224 | |
| 225 public override char[] toString(){ | |
| 226 return tango.text.convert.Integer.toString( value ); | |
| 227 } | |
| 228 } | |
| 229 alias Integer ValueWrapperInt; | |
| 230 | |
| 231 class Double : ValueWrapperT!(double) { | |
| 232 this( double value ){ | |
| 233 super(value); | |
| 234 } | |
| 235 this( char[] str ){ | |
| 236 implMissing( __FILE__, __LINE__ ); | |
| 237 super(0.0); | |
| 238 } | |
| 239 public double doubleValue(){ | |
| 240 return value; | |
| 241 } | |
| 242 public static char[] toString( double value ){ | |
| 243 implMissing( __FILE__, __LINE__ ); | |
| 244 return null; | |
| 245 } | |
| 246 } | |
| 247 | |
| 248 class Float : ValueWrapperT!(float) { | |
| 249 this( float value ){ | |
| 250 super(value); | |
| 251 } | |
| 252 this( char[] str ){ | |
| 253 implMissing( __FILE__, __LINE__ ); | |
| 254 super(0.0); | |
| 255 } | |
| 256 public float floatValue(){ | |
| 257 return value; | |
| 258 } | |
| 259 public static char[] toString( float value ){ | |
| 260 implMissing( __FILE__, __LINE__ ); | |
| 261 return null; | |
| 262 } | |
| 263 } | |
| 264 class Long : ValueWrapperT!(long) { | |
| 265 this( long value ){ | |
| 266 super(value); | |
| 267 } | |
| 268 this( char[] str ){ | |
| 269 implMissing( __FILE__, __LINE__ ); | |
| 270 super(0); | |
| 271 } | |
| 272 public long longValue(){ | |
| 273 return value; | |
| 274 } | |
| 275 public static long parseLong(char[] s){ | |
| 276 implMissing( __FILE__, __LINE__ ); | |
| 277 return 0; | |
| 278 } | |
| 279 public static char[] toString( double value ){ | |
| 280 implMissing( __FILE__, __LINE__ ); | |
| 281 return null; | |
| 282 } | |
| 283 } | |
| 284 alias Long ValueWrapperLong; | |
| 285 | |
| 286 | |
| 287 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 288 |
| 92 | 289 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 290 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 291 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 292 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 293 alias ArrayWrapperT!(char[]) ArrayWrapperString2; | |
| 26 | 294 |
| 219 | 295 Object[] StringArrayToObjectArray( String[] strs ){ |
| 296 Object[] res = new Object[strs.length]; | |
| 297 foreach( idx, str; strs ){ | |
| 298 res[idx] = new ArrayWrapperString(str); | |
| 299 } | |
| 300 return res; | |
| 301 } | |
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302 int codepointIndexToIndex( char[] str, int cpIndex ){ |
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303 int cps = cpIndex; |
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304 int res = 0; |
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305 while( cps > 0 ){ |
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306 cps--; |
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307 if( str[res] < 0x80 ){ |
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308 res+=1; |
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309 } |
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310 else if( str[res] < 0xE0 ){ |
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311 res+=2; |
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312 } |
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313 else if( str[res] & 0xF0 ){ |
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314 res+=3; |
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315 } |
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316 else{ |
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317 res+=4; |
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318 } |
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319 } |
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320 return res; |
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321 } |
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322 int indexToCodepointIndex( char[] str, int index ){ |
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323 int i = 0; |
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324 int res = 0; |
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325 while( i < index ){ |
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326 if( str[i] < 0x80 ){ |
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327 i+=1; |
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328 } |
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329 else if( str[i] < 0xE0 ){ |
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330 i+=2; |
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331 } |
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332 else if( str[i] & 0xF0 ){ |
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333 i+=3; |
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334 } |
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335 else{ |
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336 i+=4; |
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337 } |
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338 res++; |
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339 } |
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340 return res; |
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341 } |
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342 |
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343 char[] firstCodePointStr( char[] str, out int consumed ){ |
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344 dchar[1] buf; |
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345 uint ate; |
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346 dchar[] res = str.toString32( buf, &ate ); |
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347 consumed = ate; |
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348 return str[ 0 .. ate ]; |
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349 } |
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350 |
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351 dchar firstCodePoint( char[] str ){ |
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352 int dummy; |
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353 return firstCodePoint( str, dummy ); |
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354 } |
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355 dchar firstCodePoint( char[] str, out int consumed ){ |
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356 dchar[1] buf; |
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357 uint ate; |
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358 dchar[] res = str.toString32( buf, &ate ); |
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359 consumed = ate; |
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360 if( ate is 0 || res.length is 0 ){ |
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361 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 362 } |
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363 assert( ate > 0 ); |
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364 assert( res.length is 1 ); |
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365 return res[0]; |
| 103 | 366 } |
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367 |
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368 char[] dcharToString( dchar key ){ |
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369 dchar[1] buf; |
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370 buf[0] = key; |
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371 return tango.text.convert.Utf.toString( buf ); |
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372 } |
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373 |
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374 int codepointCount( char[] str ){ |
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375 scope dchar[] buf = new dchar[]( str.length ); |
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376 uint ate; |
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377 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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378 assert( ate is str.length ); |
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379 return res.length; |
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380 } |
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381 |
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382 alias tango.text.convert.Utf.toString16 toString16; |
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383 alias tango.text.convert.Utf.toString toString; |
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384 |
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385 int getRelativeCodePointOffset( char[] str, int startIndex, int searchRelCp ){ |
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386 int ignore; |
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387 int i = startIndex; |
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388 if( searchRelCp > 0 ){ |
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389 while( searchRelCp !is 0 ){ |
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390 |
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391 if( ( i < str.length ) |
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392 && ( str[i] & 0x80 ) is 0x00 ) |
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393 { |
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394 i+=1; |
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395 } |
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396 else if( ( i+1 < str.length ) |
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397 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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398 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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399 { |
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400 i+=2; |
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401 } |
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402 else if( ( i+2 < str.length ) |
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403 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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404 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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405 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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406 { |
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407 i+=3; |
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408 } |
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409 else if(( i+3 < str.length ) |
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410 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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411 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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412 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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413 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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414 { |
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415 i+=4; |
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416 } |
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417 else{ |
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418 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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419 } |
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420 searchRelCp--; |
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421 } |
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422 } |
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423 else if( searchRelCp < 0 ){ |
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424 while( searchRelCp !is 0 ){ |
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425 do{ |
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426 i--; |
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427 if( i < 0 ){ |
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428 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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429 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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430 } |
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431 } while(( str[i] & 0xC0 ) is 0x80 ); |
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432 searchRelCp++; |
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433 } |
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434 } |
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435 return i - startIndex; |
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436 } |
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437 dchar getRelativeCodePoint( char[] str, int startIndex, int searchRelCp, out int relIndex ){ |
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438 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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439 int ignore; |
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440 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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441 } |
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442 |
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443 int utf8AdjustOffset( char[] str, int offset ){ |
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444 if( str.length <= offset || offset <= 0 ){ |
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445 return offset; |
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446 } |
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447 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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448 offset--; |
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449 } |
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450 return offset; |
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451 } |
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452 |
| 219 | 453 bool CharacterIsDefined( dchar ch ){ |
| 454 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 455 } | |
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456 dchar CharacterFirstToLower( char[] str ){ |
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457 int consumed; |
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458 return CharacterFirstToLower( str, consumed ); |
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459 } |
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460 dchar CharacterFirstToLower( char[] str, out int consumed ){ |
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461 dchar[1] buf; |
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462 buf[0] = firstCodePoint( str, consumed ); |
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463 dchar[] r = tango.text.Unicode.toLower( buf ); |
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464 return r[0]; |
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465 } |
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466 |
| 103 | 467 dchar CharacterToLower( dchar c ){ |
| 468 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 469 return r[0]; | |
| 470 } | |
| 471 dchar CharacterToUpper( dchar c ){ | |
| 472 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 473 return r[0]; | |
| 474 } | |
|
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475 bool CharacterIsWhitespace( dchar c ){ |
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476 return tango.text.Unicode.isWhitespace( c ); |
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477 } |
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478 bool CharacterIsDigit( dchar c ){ |
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479 return tango.text.Unicode.isDigit( c ); |
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480 } |
| 219 | 481 bool CharacterIsLetter( dchar c ){ |
| 482 return tango.text.Unicode.isLetter( c ); | |
| 483 } | |
| 484 public char[] toUpperCase( char[] str ){ | |
| 485 return tango.text.Unicode.toUpper( str ); | |
| 486 } | |
| 26 | 487 |
|
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488 public int indexOf( char[] str, char searched ){ |
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489 int res = tango.text.Util.locate( str, searched ); |
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490 if( res is str.length ) res = -1; |
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491 return res; |
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492 } |
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493 |
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494 public int indexOf( char[] str, char searched, int startpos ){ |
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495 int res = tango.text.Util.locate( str, searched, startpos ); |
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496 if( res is str.length ) res = -1; |
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497 return res; |
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498 } |
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499 |
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500 public int indexOf(char[] str, char[] ch){ |
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501 return indexOf( str, ch, 0 ); |
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502 } |
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503 |
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504 public int indexOf(char[] str, char[] ch, int start){ |
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505 int res = tango.text.Util.locatePattern( str, ch, start ); |
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506 if( res is str.length ) res = -1; |
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507 return res; |
|
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508 } |
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509 |
| 190 | 510 public int lastIndexOf(char[] str, char ch){ |
| 511 return lastIndexOf( str, ch, str.length ); | |
| 512 } | |
| 513 public int lastIndexOf(char[] str, char ch, int formIndex){ | |
| 514 int res = tango.text.Util.locatePrior( str, ch, formIndex ); | |
| 515 if( res is str.length ) res = -1; | |
| 516 return res; | |
| 517 } | |
| 219 | 518 public int lastIndexOf(char[] str, char[] ch ){ |
| 519 return lastIndexOf( str, ch, str.length ); | |
| 520 } | |
| 521 public int lastIndexOf(char[] str, char[] ch, int start ){ | |
| 522 int res = tango.text.Util.locatePatternPrior( str, ch, start ); | |
| 523 if( res is str.length ) res = -1; | |
| 524 return res; | |
| 525 } | |
| 190 | 526 |
|
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527 public char[] replace( char[] str, char from, char to ){ |
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528 return tango.text.Util.replace( str.dup, from, to ); |
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529 } |
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530 |
|
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531 public char[] substring( char[] str, int start ){ |
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532 return str[ start .. $ ].dup; |
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533 } |
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534 |
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535 public char[] substring( char[] str, int start, int end ){ |
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536 return str[ start .. end ].dup; |
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537 } |
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538 |
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539 public wchar[] substring( wchar[] str, int start ){ |
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540 return str[ start .. $ ].dup; |
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541 } |
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542 |
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543 public wchar[] substring( wchar[] str, int start, int end ){ |
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544 return str[ start .. end ].dup; |
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545 } |
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546 |
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547 public char charAt( char[] str, int pos ){ |
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548 return str[ pos ]; |
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549 } |
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550 |
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551 public void getChars( char[] src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
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552 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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553 } |
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554 |
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555 public wchar[] toCharArray( char[] str ){ |
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556 return toString16( str ); |
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557 } |
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558 |
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559 public bool endsWith( char[] src, char[] pattern ){ |
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560 if( src.length < pattern.length ){ |
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561 return false; |
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562 } |
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563 return src[ $-pattern.length .. $ ] == pattern; |
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564 } |
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565 |
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566 public bool equals( char[] src, char[] other ){ |
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567 return src == other; |
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568 } |
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569 |
| 190 | 570 public bool equalsIgnoreCase( char[] src, char[] other ){ |
| 571 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); | |
| 572 } | |
| 573 | |
|
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574 public bool startsWith( char[] src, char[] pattern ){ |
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575 if( src.length < pattern.length ){ |
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576 return false; |
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577 } |
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578 return src[ 0 .. pattern.length ] == pattern; |
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579 } |
| 210 | 580 |
|
158
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581 public char[] toLowerCase( char[] src ){ |
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582 return tango.text.Unicode.toLower( src ); |
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583 } |
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584 |
| 191 | 585 public hash_t toHash( char[] src ){ |
| 586 return typeid(char[]).getHash(&src); | |
| 587 } | |
| 588 | |
| 210 | 589 public char[] trim( char[] str ){ |
| 590 return tango.text.Util.trim( str ).dup; | |
| 591 } | |
| 219 | 592 public char[] intern( char[] str ){ |
| 593 return str; | |
| 594 } | |
| 210 | 595 |
|
207
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596 public char* toStringzValidPtr( char[] src ){ |
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|
597 if( src ){ |
|
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598 return src.toStringz(); |
|
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599 } |
|
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600 else{ |
|
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601 static const char[] nullPtr = "\0"; |
|
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602 return nullPtr.ptr; |
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603 } |
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604 } |
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605 |
|
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606 static char[] toHex(uint value, bool prefix = true, int radix = 8){ |
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607 return tango.text.convert.Integer.toString( |
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608 value, |
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609 radix is 10 ? tango.text.convert.Integer.Style.Signed : |
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610 radix is 8 ? tango.text.convert.Integer.Style.Octal : |
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611 radix is 16 ? tango.text.convert.Integer.Style.Hex : |
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612 tango.text.convert.Integer.Style.Signed, |
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613 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None |
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614 ); |
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615 } |
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616 |
| 219 | 617 class RuntimeException : Exception { |
| 618 this( char[] e = null){ | |
| 619 super(e); | |
| 620 } | |
| 621 this( Exception e ){ | |
| 622 super(e.toString); | |
| 623 } | |
| 624 } | |
| 625 class IndexOutOfBoundsException : Exception { | |
| 626 this( char[] e = null){ | |
| 627 super(e); | |
| 628 } | |
| 629 } | |
| 630 | |
| 631 class UnsupportedOperationException : RuntimeException { | |
| 632 this( char[] e = null){ | |
| 633 super(e); | |
| 634 } | |
| 635 this( Exception e ){ | |
| 636 super(e.toString); | |
| 637 } | |
| 638 } | |
|
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639 class NumberFormatException : IllegalArgumentException { |
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640 this( char[] e ){ |
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641 super(e); |
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642 } |
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643 this( Exception e ){ |
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644 super(e.toString); |
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645 } |
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646 } |
| 219 | 647 class NullPointerException : Exception { |
| 648 this( char[] e = null ){ | |
| 649 super(e); | |
| 650 } | |
| 651 this( Exception e ){ | |
| 652 super(e.toString); | |
| 653 } | |
| 654 } | |
| 655 class IllegalStateException : Exception { | |
| 656 this( char[] e = null ){ | |
| 657 super(e); | |
| 658 } | |
| 659 this( Exception e ){ | |
| 660 super(e.toString); | |
| 661 } | |
| 662 } | |
| 663 class InterruptedException : Exception { | |
| 664 this( char[] e = null ){ | |
| 665 super(e); | |
| 666 } | |
| 667 this( Exception e ){ | |
| 668 super(e.toString); | |
| 669 } | |
| 670 } | |
| 671 class InvocationTargetException : Exception { | |
| 672 Exception cause; | |
| 673 this( Exception e = null, char[] msg = null ){ | |
| 674 super(msg); | |
| 675 cause = e; | |
| 676 } | |
| 677 | |
| 678 alias getCause getTargetException; | |
| 679 Exception getCause(){ | |
| 680 return cause; | |
| 681 } | |
| 682 } | |
| 683 class MissingResourceException : Exception { | |
| 684 char[] classname; | |
| 685 char[] key; | |
| 686 this( char[] msg, char[] classname, char[] key ){ | |
| 687 super(msg); | |
| 688 this.classname = classname; | |
| 689 this.key = key; | |
| 690 } | |
| 691 } | |
| 692 class ParseException : Exception { | |
| 693 this( char[] e = null ){ | |
| 694 super(e); | |
| 695 } | |
| 696 } | |
| 697 | |
| 698 interface Cloneable{ | |
| 699 } | |
| 700 | |
| 701 interface Comparable { | |
| 702 int compareTo(Object o); | |
| 703 } | |
| 704 interface Comparator { | |
| 705 int compare(Object o1, Object o2); | |
| 706 } | |
| 707 interface EventListener{ | |
| 708 } | |
| 709 | |
| 710 class EventObject { | |
| 711 protected Object source; | |
| 712 | |
| 713 public this(Object source) { | |
| 714 if (source is null) | |
| 715 throw new IllegalArgumentException( "null arg" ); | |
| 716 this.source = source; | |
| 717 } | |
| 718 | |
| 719 public Object getSource() { | |
| 720 return source; | |
| 721 } | |
| 722 | |
| 723 public override char[] toString() { | |
| 724 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; | |
| 725 } | |
| 726 } | |
|
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727 |
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728 private struct GCStats { |
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729 size_t poolsize; // total size of pool |
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730 size_t usedsize; // bytes allocated |
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731 size_t freeblocks; // number of blocks marked FREE |
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732 size_t freelistsize; // total of memory on free lists |
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733 size_t pageblocks; // number of blocks marked PAGE |
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734 } |
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735 private extern(C) GCStats gc_stats(); |
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736 |
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737 size_t RuntimeTotalMemory(){ |
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738 GCStats s;// = gc_stats(); |
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739 return s.poolsize; |
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740 } |
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741 |
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742 |
| 219 | 743 void ExceptionPrintStackTrace( Exception e ){ |
| 744 ExceptionPrintStackTrace( e, Stderr ); | |
| 745 } | |
| 746 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
| 747 print.formatln( "Exception in {}({}): {}", e.file, e.line, e.msg ); | |
| 748 } | |
| 749 | |
| 750 interface Reader{ | |
| 751 } | |
| 752 interface Writer{ | |
| 753 } | |
| 754 | |
| 755 | |
| 756 class Collator : Comparator { | |
| 757 public static Collator getInstance(){ | |
| 758 implMissing( __FILE__, __LINE__ ); | |
| 759 return null; | |
| 760 } | |
| 761 private this(){ | |
| 762 } | |
| 763 int compare(Object o1, Object o2){ | |
| 764 implMissing( __FILE__, __LINE__ ); | |
| 765 return 0; | |
| 766 } | |
| 767 } | |
| 768 | |
| 769 interface Enumeration { | |
| 770 public bool hasMoreElements(); | |
| 771 public Object nextElement(); | |
| 772 } | |
| 773 | |
| 774 | |
| 775 template arraycast(T) { | |
| 776 T[] arraycast(U) (U[] u) { | |
| 777 static if ( | |
| 778 (is (T == interface ) && is (U == interface )) || | |
| 779 (is (T == class ) && is (U == class ))) { | |
| 780 return(cast(T[])u); | |
| 781 } | |
| 782 else { | |
| 783 int l = u.length; | |
| 784 T[] res; | |
| 785 res.length = l; | |
| 786 for (int i = 0; i < l; i++) { | |
| 787 res[i] = cast(T)u[i]; | |
| 788 } | |
| 789 return(res); | |
| 790 } | |
| 791 } | |
| 792 } | |
| 793 | |
| 794 char[] stringcast( Object o ){ | |
| 795 if( auto str = cast(ArrayWrapperString) o ){ | |
| 796 return str.array; | |
| 797 } | |
| 798 return null; | |
| 799 } | |
| 800 char[][] stringcast( Object[] objs ){ | |
| 801 char[][] res = new char[][](objs.length); | |
| 802 foreach( idx, obj; objs ){ | |
| 803 res[idx] = stringcast(obj); | |
| 804 } | |
| 805 return res; | |
| 806 } | |
| 807 ArrayWrapperString stringcast( char[] str ){ | |
| 808 return new ArrayWrapperString( str ); | |
| 809 } | |
| 810 ArrayWrapperString[] stringcast( char[][] strs ){ | |
| 811 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; | |
| 812 foreach( idx, str; strs ){ | |
| 813 res[idx] = stringcast(str); | |
| 814 } | |
| 815 return res; | |
| 816 } | |
| 817 | |
| 818 | |
| 223 | 819 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 820 if( a.length !is b.length ){ | |
| 821 return false; | |
| 822 } | |
| 823 for( int i = 0; i < a.length; i++ ){ | |
| 824 static if( is( T==class) || is(T==interface)){ | |
| 825 if( a[i] !is null && b[i] !is null ){ | |
| 826 if( a[i] != b[i] ){ | |
| 827 return false; | |
| 828 } | |
| 829 } | |
| 830 else if( a[i] is null && b[i] is null ){ | |
| 831 } | |
| 832 else{ | |
| 833 return false; | |
| 834 } | |
| 835 } | |
| 836 else{ | |
| 837 if( a[i] != b[i] ){ | |
| 838 return false; | |
| 839 } | |
| 840 } | |
| 841 } | |
| 842 } | |
| 843 | |
| 219 | 844 class Arrays{ |
| 845 public static bool equals(Object[] a, Object[] b){ | |
| 846 if( a.length !is b.length ){ | |
| 847 return false; | |
| 848 } | |
| 849 for( int i = 0; i < a.length; i++ ){ | |
| 850 if( a[i] is null && b[i] is null ){ | |
| 851 continue; | |
| 852 } | |
| 853 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ | |
| 854 continue; | |
| 855 } | |
| 856 return false; | |
| 857 } | |
| 858 return true; | |
| 859 } | |
| 860 } | |
| 861 | |
| 862 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ | |
| 863 int idx; | |
| 864 foreach( e; s ){ | |
| 865 if( e == src ){ | |
| 866 return idx; | |
| 867 } | |
| 868 idx++; | |
| 869 } | |
| 870 return -1; | |
| 871 } | |
| 872 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 873 int res = -1; | |
| 874 int idx = 0; | |
| 875 foreach( p; arr ){ | |
| 876 if( p == v){ | |
| 877 res = idx; | |
| 878 break; | |
| 879 } | |
| 880 idx++; | |
| 881 } | |
| 882 return res; | |
| 883 } | |
| 884 | |
| 885 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 886 int res = -1; | |
| 887 int idx = 0; | |
| 888 foreach( p; seq ){ | |
| 889 if( p == v){ | |
| 890 res = idx; | |
| 891 break; | |
| 892 } | |
| 893 idx++; | |
| 894 } | |
| 895 return res; | |
| 896 } | |
| 897 | |
|
220
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898 void PrintStackTrace(){ |
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899 try{ |
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900 throw new Exception( null ); |
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901 } |
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902 catch( Exception e ){ |
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903 foreach( msg; e.info ){ |
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904 Trace.formatln( "trc: {}", msg ); |
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905 } |
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906 } |
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907 } |
| 219 | 908 |
|
220
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909 struct ImportData{ |
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910 void[] data; |
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911 char[] name; |
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912 |
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913 public static ImportData opCall( void[] data, char[] name ){ |
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914 ImportData res; |
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915 res.data = data; |
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916 res.name = name; |
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917 return res; |
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918 } |
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919 } |
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920 |
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921 template getImportData(char[] name ){ |
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922 const ImportData getImportData = ImportData( import(name), name ); |
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923 } |