Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 219:9b4e6fc63930
utils updates
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 06 Apr 2008 22:26:22 +0200 |
| parents | e3472c527a14 |
| children | ba054b4a1c55 |
| 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 public import dwt.dwthelper.Integer; | |
| 36 | |
| 37 alias char[] String; | |
| 38 alias tango.text.Text.Text!(char) StringBuffer; | |
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39 |
| 12 | 40 void implMissing( char[] file, uint line ){ |
| 41 Stderr.formatln( "implementation missing in file {} line {}", file, line ); | |
| 42 Stderr.formatln( "exiting ..." ); | |
| 43 exit(1); | |
| 44 } | |
| 45 | |
| 26 | 46 abstract class ArrayWrapper{ |
| 47 } | |
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48 abstract class ValueWrapper{ |
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49 } |
| 26 | 50 |
| 51 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 52 public T[] array; |
| 53 public this( T[] data ){ | |
| 54 array = data; | |
| 55 } | |
| 26 | 56 } |
| 57 | |
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58 class ValueWrapperT(T) : ValueWrapper { |
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59 public T value; |
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60 public this( T data ){ |
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61 value = data; |
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62 } |
| 219 | 63 public int opEquals( T other ){ |
| 64 return value == other; | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 class Boolean : ValueWrapperT!(bool) { | |
| 69 public static Boolean TRUE; | |
| 70 public static Boolean FALSE; | |
| 71 public this( bool v ){ | |
| 72 super(v); | |
| 73 } | |
| 74 | |
| 75 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 76 public int opEquals( int other ){ | |
| 77 return value == ( other !is 0 ); | |
| 78 } | |
| 79 public int opEquals( Object other ){ | |
| 80 if( auto o = cast(Boolean)other ){ | |
| 81 return value == o.value; | |
| 82 } | |
| 83 return false; | |
| 84 } | |
| 85 public bool booleanValue(){ | |
| 86 return value; | |
| 87 } | |
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88 } |
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89 |
| 219 | 90 alias Boolean ValueWrapperBool; |
| 91 | |
| 92 | |
| 93 class Byte : ValueWrapperT!(byte) { | |
| 94 public static byte parseByte( char[] s ){ | |
| 95 try{ | |
| 96 int res = tango.text.convert.Integer.parse( s ); | |
| 97 if( res < byte.min || res > byte.max ){ | |
| 98 throw new NumberFormatException( "out of range" ); | |
| 99 } | |
| 100 return res; | |
| 101 } | |
| 102 catch( IllegalArgumentException e ){ | |
| 103 throw new NumberFormatException( e ); | |
| 104 } | |
| 105 } | |
| 106 this( byte value ){ | |
| 107 super( value ); | |
| 108 } | |
| 109 } | |
| 110 alias Byte ValueWrapperByte; | |
| 111 | |
| 112 | |
| 113 class Integer : ValueWrapperT!(int) { | |
| 114 | |
| 115 public static int MIN_VALUE = 0x80000000; | |
| 116 public static int MAX_VALUE = 0x7fffffff; | |
| 117 public static int SIZE = 32; | |
| 118 | |
| 119 public this ( int value ){ | |
| 120 super( value ); | |
| 121 } | |
| 122 | |
| 123 public this ( char[] s ){ | |
| 124 implMissing( __FILE__, __LINE__ ); | |
| 125 super(0); | |
| 126 } | |
| 127 | |
| 128 public static char[] toString( int i, int radix ){ | |
| 129 switch( radix ){ | |
| 130 case 2: | |
| 131 return toBinaryString(i); | |
| 132 case 8: | |
| 133 return toOctalString(i); | |
| 134 case 10: | |
| 135 return toString(i); | |
| 136 case 16: | |
| 137 return toHexString(i); | |
| 138 default: | |
| 139 implMissing( __FILE__, __LINE__ ); | |
| 140 return null; | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 public static char[] toHexString( int i ){ | |
| 145 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Hex ); | |
| 146 } | |
| 147 | |
| 148 public static char[] toOctalString( int i ){ | |
| 149 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Octal ); | |
| 150 } | |
| 151 | |
| 152 public static char[] toBinaryString( int i ){ | |
| 153 return tango.text.convert.Integer.toString(i, tango.text.convert.Integer.Style.Binary ); | |
| 154 } | |
| 155 | |
| 156 public static char[] toString( int i ){ | |
| 157 return tango.text.convert.Integer.toString(i); | |
| 158 } | |
| 159 | |
| 160 public static int parseInt( char[] s, int radix ){ | |
| 161 try{ | |
| 162 return tango.text.convert.Integer.parse( s, cast(uint)radix ); | |
| 163 } | |
| 164 catch( IllegalArgumentException e ){ | |
| 165 throw new NumberFormatException( e ); | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 public static int parseInt( char[] s ){ | |
| 170 try{ | |
| 171 return tango.text.convert.Integer.parse( s ); | |
| 172 } | |
| 173 catch( IllegalArgumentException e ){ | |
| 174 throw new NumberFormatException( e ); | |
| 175 } | |
| 176 } | |
| 177 | |
| 178 public static Integer valueOf( char[] s, int radix ){ | |
| 179 implMissing( __FILE__, __LINE__ ); | |
| 180 return null; | |
| 181 } | |
| 182 | |
| 183 public static Integer valueOf( char[] s ){ | |
| 184 implMissing( __FILE__, __LINE__ ); | |
| 185 return null; | |
| 186 } | |
| 187 | |
| 188 public static Integer valueOf( int i ){ | |
| 189 implMissing( __FILE__, __LINE__ ); | |
| 190 return null; | |
| 191 } | |
| 192 | |
| 193 public byte byteValue(){ | |
| 194 return cast(byte)value; | |
| 195 } | |
| 196 | |
| 197 public short shortValue(){ | |
| 198 return cast(short)value; | |
| 199 } | |
| 200 | |
| 201 public int intValue(){ | |
| 202 return value; | |
| 203 } | |
| 204 | |
| 205 public long longValue(){ | |
| 206 return cast(long)value; | |
| 207 } | |
| 208 | |
| 209 public float floatValue(){ | |
| 210 return cast(float)value; | |
| 211 } | |
| 212 | |
| 213 public double doubleValue(){ | |
| 214 return cast(double)value; | |
| 215 } | |
| 216 | |
| 217 public override hash_t toHash(){ | |
| 218 return intValue(); | |
| 219 } | |
| 220 | |
| 221 public override int opEquals( Object obj ){ | |
| 222 implMissing( __FILE__, __LINE__ ); | |
| 223 return false; | |
| 224 } | |
| 225 | |
| 226 public override char[] toString(){ | |
| 227 return tango.text.convert.Integer.toString( value ); | |
| 228 } | |
| 229 } | |
| 230 alias Integer ValueWrapperInt; | |
| 231 | |
| 232 class Double : ValueWrapperT!(double) { | |
| 233 this( double value ){ | |
| 234 super(value); | |
| 235 } | |
| 236 this( char[] str ){ | |
| 237 implMissing( __FILE__, __LINE__ ); | |
| 238 super(0.0); | |
| 239 } | |
| 240 public double doubleValue(){ | |
| 241 return value; | |
| 242 } | |
| 243 public static char[] toString( double value ){ | |
| 244 implMissing( __FILE__, __LINE__ ); | |
| 245 return null; | |
| 246 } | |
| 247 } | |
| 248 | |
| 249 class Float : ValueWrapperT!(float) { | |
| 250 this( float value ){ | |
| 251 super(value); | |
| 252 } | |
| 253 this( char[] str ){ | |
| 254 implMissing( __FILE__, __LINE__ ); | |
| 255 super(0.0); | |
| 256 } | |
| 257 public float floatValue(){ | |
| 258 return value; | |
| 259 } | |
| 260 public static char[] toString( float value ){ | |
| 261 implMissing( __FILE__, __LINE__ ); | |
| 262 return null; | |
| 263 } | |
| 264 } | |
| 265 class Long : ValueWrapperT!(long) { | |
| 266 this( long value ){ | |
| 267 super(value); | |
| 268 } | |
| 269 this( char[] str ){ | |
| 270 implMissing( __FILE__, __LINE__ ); | |
| 271 super(0); | |
| 272 } | |
| 273 public long longValue(){ | |
| 274 return value; | |
| 275 } | |
| 276 public static long parseLong(char[] s){ | |
| 277 implMissing( __FILE__, __LINE__ ); | |
| 278 return 0; | |
| 279 } | |
| 280 public static char[] toString( double value ){ | |
| 281 implMissing( __FILE__, __LINE__ ); | |
| 282 return null; | |
| 283 } | |
| 284 } | |
| 285 alias Long ValueWrapperLong; | |
| 286 | |
| 287 | |
| 288 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 289 |
| 92 | 290 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 291 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 292 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 293 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 294 alias ArrayWrapperT!(char[]) ArrayWrapperString2; | |
| 26 | 295 |
| 219 | 296 Object[] StringArrayToObjectArray( String[] strs ){ |
| 297 Object[] res = new Object[strs.length]; | |
| 298 foreach( idx, str; strs ){ | |
| 299 res[idx] = new ArrayWrapperString(str); | |
| 300 } | |
| 301 return res; | |
| 302 } | |
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303 int codepointIndexToIndex( char[] str, int cpIndex ){ |
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304 int cps = cpIndex; |
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305 int res = 0; |
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306 while( cps > 0 ){ |
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307 cps--; |
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308 if( str[res] < 0x80 ){ |
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309 res+=1; |
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310 } |
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311 else if( str[res] < 0xE0 ){ |
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312 res+=2; |
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313 } |
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314 else if( str[res] & 0xF0 ){ |
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315 res+=3; |
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316 } |
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317 else{ |
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318 res+=4; |
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319 } |
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320 } |
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321 return res; |
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322 } |
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323 int indexToCodepointIndex( char[] str, int index ){ |
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324 int i = 0; |
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325 int res = 0; |
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326 while( i < index ){ |
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327 if( str[i] < 0x80 ){ |
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328 i+=1; |
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329 } |
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330 else if( str[i] < 0xE0 ){ |
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331 i+=2; |
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332 } |
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333 else if( str[i] & 0xF0 ){ |
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334 i+=3; |
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335 } |
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336 else{ |
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337 i+=4; |
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338 } |
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339 res++; |
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340 } |
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341 return res; |
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342 } |
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343 |
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344 char[] firstCodePointStr( char[] str, out int consumed ){ |
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345 dchar[1] buf; |
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346 uint ate; |
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347 dchar[] res = str.toString32( buf, &ate ); |
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348 consumed = ate; |
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349 return str[ 0 .. ate ]; |
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350 } |
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351 |
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352 dchar firstCodePoint( char[] str ){ |
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353 int dummy; |
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354 return firstCodePoint( str, dummy ); |
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355 } |
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356 dchar firstCodePoint( char[] str, out int consumed ){ |
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357 dchar[1] buf; |
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358 uint ate; |
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359 dchar[] res = str.toString32( buf, &ate ); |
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360 consumed = ate; |
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361 if( ate is 0 || res.length is 0 ){ |
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362 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 363 } |
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364 assert( ate > 0 ); |
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365 assert( res.length is 1 ); |
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366 return res[0]; |
| 103 | 367 } |
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368 |
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369 char[] dcharToString( dchar key ){ |
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370 dchar[1] buf; |
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371 buf[0] = key; |
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372 return tango.text.convert.Utf.toString( buf ); |
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373 } |
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374 |
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375 int codepointCount( char[] str ){ |
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376 scope dchar[] buf = new dchar[]( str.length ); |
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377 uint ate; |
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378 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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379 assert( ate is str.length ); |
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380 return res.length; |
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381 } |
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382 |
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383 alias tango.text.convert.Utf.toString16 toString16; |
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384 alias tango.text.convert.Utf.toString toString; |
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385 |
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386 int getRelativeCodePointOffset( char[] str, int startIndex, int searchRelCp ){ |
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387 int ignore; |
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388 int i = startIndex; |
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389 if( searchRelCp > 0 ){ |
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390 while( searchRelCp !is 0 ){ |
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391 |
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392 if( ( i < str.length ) |
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393 && ( str[i] & 0x80 ) is 0x00 ) |
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394 { |
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395 i+=1; |
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396 } |
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397 else if( ( i+1 < str.length ) |
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398 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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399 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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400 { |
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401 i+=2; |
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402 } |
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403 else if( ( i+2 < str.length ) |
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404 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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405 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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406 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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407 { |
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408 i+=3; |
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409 } |
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410 else if(( i+3 < str.length ) |
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411 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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412 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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413 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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414 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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415 { |
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416 i+=4; |
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417 } |
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418 else{ |
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419 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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420 } |
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421 searchRelCp--; |
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422 } |
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423 } |
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424 else if( searchRelCp < 0 ){ |
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425 while( searchRelCp !is 0 ){ |
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426 do{ |
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427 i--; |
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428 if( i < 0 ){ |
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429 Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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430 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
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431 } |
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432 } while(( str[i] & 0xC0 ) is 0x80 ); |
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433 searchRelCp++; |
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434 } |
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435 } |
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436 return i - startIndex; |
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437 } |
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438 dchar getRelativeCodePoint( char[] str, int startIndex, int searchRelCp, out int relIndex ){ |
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439 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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440 int ignore; |
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441 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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442 } |
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443 |
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444 int utf8AdjustOffset( char[] str, int offset ){ |
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445 if( str.length <= offset || offset <= 0 ){ |
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446 return offset; |
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447 } |
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448 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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449 offset--; |
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450 } |
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451 return offset; |
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452 } |
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453 |
| 219 | 454 bool CharacterIsDefined( dchar ch ){ |
| 455 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 456 } | |
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457 dchar CharacterFirstToLower( char[] str ){ |
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458 int consumed; |
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459 return CharacterFirstToLower( str, consumed ); |
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460 } |
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461 dchar CharacterFirstToLower( char[] str, out int consumed ){ |
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462 dchar[1] buf; |
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463 buf[0] = firstCodePoint( str, consumed ); |
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464 dchar[] r = tango.text.Unicode.toLower( buf ); |
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465 return r[0]; |
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466 } |
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467 |
| 103 | 468 dchar CharacterToLower( dchar c ){ |
| 469 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 470 return r[0]; | |
| 471 } | |
| 472 dchar CharacterToUpper( dchar c ){ | |
| 473 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 474 return r[0]; | |
| 475 } | |
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476 bool CharacterIsWhitespace( dchar c ){ |
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477 return tango.text.Unicode.isWhitespace( c ); |
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478 } |
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479 bool CharacterIsDigit( dchar c ){ |
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480 return tango.text.Unicode.isDigit( c ); |
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481 } |
| 219 | 482 bool CharacterIsLetter( dchar c ){ |
| 483 return tango.text.Unicode.isLetter( c ); | |
| 484 } | |
| 485 public char[] toUpperCase( char[] str ){ | |
| 486 return tango.text.Unicode.toUpper( str ); | |
| 487 } | |
| 26 | 488 |
|
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489 public int indexOf( char[] str, char searched ){ |
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490 int res = tango.text.Util.locate( str, searched ); |
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491 if( res is str.length ) res = -1; |
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492 return res; |
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493 } |
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494 |
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495 public int indexOf( char[] str, char searched, int startpos ){ |
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496 int res = tango.text.Util.locate( str, searched, startpos ); |
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497 if( res is str.length ) res = -1; |
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498 return res; |
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499 } |
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500 |
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501 public int indexOf(char[] str, char[] ch){ |
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502 return indexOf( str, ch, 0 ); |
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503 } |
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504 |
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505 public int indexOf(char[] str, char[] ch, int start){ |
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506 int res = tango.text.Util.locatePattern( str, ch, start ); |
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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 |
| 190 | 511 public int lastIndexOf(char[] str, char ch){ |
| 512 return lastIndexOf( str, ch, str.length ); | |
| 513 } | |
| 514 public int lastIndexOf(char[] str, char ch, int formIndex){ | |
| 515 int res = tango.text.Util.locatePrior( str, ch, formIndex ); | |
| 516 if( res is str.length ) res = -1; | |
| 517 return res; | |
| 518 } | |
| 219 | 519 public int lastIndexOf(char[] str, char[] ch ){ |
| 520 return lastIndexOf( str, ch, str.length ); | |
| 521 } | |
| 522 public int lastIndexOf(char[] str, char[] ch, int start ){ | |
| 523 int res = tango.text.Util.locatePatternPrior( str, ch, start ); | |
| 524 if( res is str.length ) res = -1; | |
| 525 return res; | |
| 526 } | |
| 190 | 527 |
|
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528 public char[] replace( char[] str, char from, char to ){ |
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529 return tango.text.Util.replace( str.dup, from, to ); |
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530 } |
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531 |
|
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532 public char[] substring( char[] str, int start ){ |
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533 return str[ start .. $ ].dup; |
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534 } |
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535 |
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536 public char[] substring( char[] str, int start, int end ){ |
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537 return str[ start .. end ].dup; |
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538 } |
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539 |
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540 public wchar[] substring( wchar[] str, int start ){ |
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541 return str[ start .. $ ].dup; |
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542 } |
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543 |
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544 public wchar[] substring( wchar[] str, int start, int end ){ |
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545 return str[ start .. end ].dup; |
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546 } |
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547 |
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548 public char charAt( char[] str, int pos ){ |
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549 return str[ pos ]; |
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550 } |
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551 |
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552 public void getChars( char[] src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
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553 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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554 } |
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555 |
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556 public wchar[] toCharArray( char[] str ){ |
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557 return toString16( str ); |
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558 } |
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559 |
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560 public bool endsWith( char[] src, char[] pattern ){ |
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561 if( src.length < pattern.length ){ |
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562 return false; |
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563 } |
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564 return src[ $-pattern.length .. $ ] == pattern; |
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565 } |
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566 |
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567 public bool equals( char[] src, char[] other ){ |
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568 return src == other; |
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569 } |
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570 |
| 190 | 571 public bool equalsIgnoreCase( char[] src, char[] other ){ |
| 572 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); | |
| 573 } | |
| 574 | |
|
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575 public bool startsWith( char[] src, char[] pattern ){ |
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576 if( src.length < pattern.length ){ |
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577 return false; |
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578 } |
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579 return src[ 0 .. pattern.length ] == pattern; |
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580 } |
| 210 | 581 |
|
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582 public char[] toLowerCase( char[] src ){ |
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583 return tango.text.Unicode.toLower( src ); |
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584 } |
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585 |
| 191 | 586 public hash_t toHash( char[] src ){ |
| 587 return typeid(char[]).getHash(&src); | |
| 588 } | |
| 589 | |
| 210 | 590 public char[] trim( char[] str ){ |
| 591 return tango.text.Util.trim( str ).dup; | |
| 592 } | |
| 219 | 593 public char[] intern( char[] str ){ |
| 594 return str; | |
| 595 } | |
| 210 | 596 |
|
207
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597 public char* toStringzValidPtr( char[] src ){ |
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598 if( src ){ |
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599 return src.toStringz(); |
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600 } |
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601 else{ |
|
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602 static const char[] nullPtr = "\0"; |
|
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603 return nullPtr.ptr; |
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604 } |
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605 } |
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606 |
|
158
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607 static char[] toHex(uint value, bool prefix = true, int radix = 8){ |
|
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608 return tango.text.convert.Integer.toString( |
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609 value, |
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610 radix is 10 ? tango.text.convert.Integer.Style.Signed : |
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611 radix is 8 ? tango.text.convert.Integer.Style.Octal : |
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612 radix is 16 ? tango.text.convert.Integer.Style.Hex : |
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613 tango.text.convert.Integer.Style.Signed, |
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614 prefix ? tango.text.convert.Integer.Flags.Prefix : tango.text.convert.Integer.Flags.None |
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615 ); |
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616 } |
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617 |
| 219 | 618 class RuntimeException : Exception { |
| 619 this( char[] e = null){ | |
| 620 super(e); | |
| 621 } | |
| 622 this( Exception e ){ | |
| 623 super(e.toString); | |
| 624 } | |
| 625 } | |
| 626 class IndexOutOfBoundsException : Exception { | |
| 627 this( char[] e = null){ | |
| 628 super(e); | |
| 629 } | |
| 630 } | |
| 631 | |
| 632 class UnsupportedOperationException : RuntimeException { | |
| 633 this( char[] e = null){ | |
| 634 super(e); | |
| 635 } | |
| 636 this( Exception e ){ | |
| 637 super(e.toString); | |
| 638 } | |
| 639 } | |
|
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640 class NumberFormatException : IllegalArgumentException { |
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641 this( char[] e ){ |
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642 super(e); |
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643 } |
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644 this( Exception e ){ |
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645 super(e.toString); |
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646 } |
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647 } |
| 219 | 648 class NullPointerException : Exception { |
| 649 this( char[] e = null ){ | |
| 650 super(e); | |
| 651 } | |
| 652 this( Exception e ){ | |
| 653 super(e.toString); | |
| 654 } | |
| 655 } | |
| 656 class IllegalStateException : Exception { | |
| 657 this( char[] e = null ){ | |
| 658 super(e); | |
| 659 } | |
| 660 this( Exception e ){ | |
| 661 super(e.toString); | |
| 662 } | |
| 663 } | |
| 664 class InterruptedException : Exception { | |
| 665 this( char[] e = null ){ | |
| 666 super(e); | |
| 667 } | |
| 668 this( Exception e ){ | |
| 669 super(e.toString); | |
| 670 } | |
| 671 } | |
| 672 class InvocationTargetException : Exception { | |
| 673 Exception cause; | |
| 674 this( Exception e = null, char[] msg = null ){ | |
| 675 super(msg); | |
| 676 cause = e; | |
| 677 } | |
| 678 | |
| 679 alias getCause getTargetException; | |
| 680 Exception getCause(){ | |
| 681 return cause; | |
| 682 } | |
| 683 } | |
| 684 class MissingResourceException : Exception { | |
| 685 char[] classname; | |
| 686 char[] key; | |
| 687 this( char[] msg, char[] classname, char[] key ){ | |
| 688 super(msg); | |
| 689 this.classname = classname; | |
| 690 this.key = key; | |
| 691 } | |
| 692 } | |
| 693 class ParseException : Exception { | |
| 694 this( char[] e = null ){ | |
| 695 super(e); | |
| 696 } | |
| 697 } | |
| 698 | |
| 699 interface Cloneable{ | |
| 700 } | |
| 701 | |
| 702 interface Comparable { | |
| 703 int compareTo(Object o); | |
| 704 } | |
| 705 interface Comparator { | |
| 706 int compare(Object o1, Object o2); | |
| 707 } | |
| 708 interface EventListener{ | |
| 709 } | |
| 710 | |
| 711 class EventObject { | |
| 712 protected Object source; | |
| 713 | |
| 714 public this(Object source) { | |
| 715 if (source is null) | |
| 716 throw new IllegalArgumentException( "null arg" ); | |
| 717 this.source = source; | |
| 718 } | |
| 719 | |
| 720 public Object getSource() { | |
| 721 return source; | |
| 722 } | |
| 723 | |
| 724 public override char[] toString() { | |
| 725 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; | |
| 726 } | |
| 727 } | |
|
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728 |
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729 private struct GCStats { |
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730 size_t poolsize; // total size of pool |
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731 size_t usedsize; // bytes allocated |
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732 size_t freeblocks; // number of blocks marked FREE |
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733 size_t freelistsize; // total of memory on free lists |
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734 size_t pageblocks; // number of blocks marked PAGE |
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735 } |
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736 private extern(C) GCStats gc_stats(); |
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737 |
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738 size_t RuntimeTotalMemory(){ |
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739 GCStats s;// = gc_stats(); |
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740 return s.poolsize; |
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741 } |
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742 |
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743 |
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744 |
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745 |
| 219 | 746 // import tango.core.Runtime; |
| 747 private uint calcKey( void* key ){ | |
| 748 uint k = cast(uint)cast(void*)key; | |
| 749 k ^= 0x8000_0000; | |
| 750 return k; | |
| 751 } | |
| 752 | |
| 753 // private bool collectHandler(Object o){ | |
| 754 // uint key = calcKey( cast(void*)o ); | |
| 755 // if( auto p = key in mKeyCollectedNotifiers ){ | |
| 756 // (*p)( key ); | |
| 757 // mKeyCollectedNotifiers.remove( key ); | |
| 758 // } | |
| 759 // ClassInfo ci = o.classinfo; | |
| 760 // while(ci !is null ){ | |
| 761 // foreach( i; ci.interfaces ){ | |
| 762 // uint key = calcKey( cast(void*)o + i.offset ); | |
| 763 // if( auto p = key in mKeyCollectedNotifiers ){ | |
| 764 // (*p)( key ); | |
| 765 // mKeyCollectedNotifiers.remove( key ); | |
| 766 // } | |
| 767 // } | |
| 768 // ci = ci.base; | |
| 769 // } | |
| 770 // return true; | |
| 771 // } | |
| 772 // | |
| 773 // static this(){ | |
| 774 // Runtime.collectHandler( & collectHandler ); | |
| 775 // } | |
| 776 // | |
| 777 // void delegate( uint k ) KeyCollectedNotifier; | |
| 778 // KeyCollectedNotifier[ uint ] mKeyCollectedNotifiers; | |
| 779 // | |
| 780 // private synchronized void addKeyCollectedNotifier( uint key, KeyCollectedNotifier del ){ | |
| 781 // mKeyCollectedNotifiers[ key ] = del; | |
| 782 // } | |
| 783 | |
| 784 class WeakHashMap(K,T) { | |
| 785 static assert( is(K==class) || is(K==interface) ); | |
| 786 T[uint] data; | |
| 787 | |
| 788 private void removeInternalKey( uint key ){ | |
| 789 data.remove( key ); | |
| 790 } | |
| 791 | |
| 792 public void add (K key, T element){ | |
| 793 data[ calcKey(cast(void*)key) ] = element; | |
| 794 // addKeyCollectedNotifier( calcKey(key), &removeInternalKey ); | |
| 795 } | |
| 796 public void removeKey (K key){ | |
| 797 data.remove( calcKey(cast(void*)key) ); | |
| 798 } | |
| 799 public T get(K key){ | |
| 800 if( auto p = calcKey(cast(void*)key) in data ){ | |
| 801 return *p; | |
| 802 } | |
| 803 return null; | |
| 804 } | |
| 805 } | |
| 806 | |
| 807 import dwt.dwthelper.InputStream; | |
| 808 InputStream ClassInfoGetResourceAsStream( ClassInfo ci, char[] aName ){ | |
| 809 implMissing( __FILE__, __LINE__ ); | |
| 810 return null; | |
| 811 } | |
| 812 | |
| 813 void ExceptionPrintStackTrace( Exception e ){ | |
| 814 ExceptionPrintStackTrace( e, Stderr ); | |
| 815 } | |
| 816 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
| 817 print.formatln( "Exception in {}({}): {}", e.file, e.line, e.msg ); | |
| 818 } | |
| 819 | |
| 820 bool ArrayEquals(T)( T[] a, T[] b ){ | |
| 821 if( a.length !is b.length ){ | |
| 822 return false; | |
| 823 } | |
| 824 for( int i = 0; i < a.length; i++ ){ | |
| 825 static if( is( T==class) || is(T==interface)){ | |
| 826 if( a[i] !is null && b[i] !is null ){ | |
| 827 if( a[i] != b[i] ){ | |
| 828 return false; | |
| 829 } | |
| 830 } | |
| 831 else if( a[i] is null && b[i] is null ){ | |
| 832 } | |
| 833 else{ | |
| 834 return false; | |
| 835 } | |
| 836 } | |
| 837 else{ | |
| 838 if( a[i] != b[i] ){ | |
| 839 return false; | |
| 840 } | |
| 841 } | |
| 842 } | |
| 843 } | |
| 844 | |
| 845 interface Reader{ | |
| 846 } | |
| 847 interface Writer{ | |
| 848 } | |
| 849 | |
| 850 | |
| 851 class Collator : Comparator { | |
| 852 public static Collator getInstance(){ | |
| 853 implMissing( __FILE__, __LINE__ ); | |
| 854 return null; | |
| 855 } | |
| 856 private this(){ | |
| 857 } | |
| 858 int compare(Object o1, Object o2){ | |
| 859 implMissing( __FILE__, __LINE__ ); | |
| 860 return 0; | |
| 861 } | |
| 862 } | |
| 863 | |
| 864 interface Enumeration { | |
| 865 public bool hasMoreElements(); | |
| 866 public Object nextElement(); | |
| 867 } | |
| 868 | |
| 869 | |
| 870 template arraycast(T) { | |
| 871 T[] arraycast(U) (U[] u) { | |
| 872 static if ( | |
| 873 (is (T == interface ) && is (U == interface )) || | |
| 874 (is (T == class ) && is (U == class ))) { | |
| 875 return(cast(T[])u); | |
| 876 } | |
| 877 else { | |
| 878 int l = u.length; | |
| 879 T[] res; | |
| 880 res.length = l; | |
| 881 for (int i = 0; i < l; i++) { | |
| 882 res[i] = cast(T)u[i]; | |
| 883 } | |
| 884 return(res); | |
| 885 } | |
| 886 } | |
| 887 } | |
| 888 | |
| 889 char[] stringcast( Object o ){ | |
| 890 if( auto str = cast(ArrayWrapperString) o ){ | |
| 891 return str.array; | |
| 892 } | |
| 893 return null; | |
| 894 } | |
| 895 char[][] stringcast( Object[] objs ){ | |
| 896 char[][] res = new char[][](objs.length); | |
| 897 foreach( idx, obj; objs ){ | |
| 898 res[idx] = stringcast(obj); | |
| 899 } | |
| 900 return res; | |
| 901 } | |
| 902 ArrayWrapperString stringcast( char[] str ){ | |
| 903 return new ArrayWrapperString( str ); | |
| 904 } | |
| 905 ArrayWrapperString[] stringcast( char[][] strs ){ | |
| 906 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; | |
| 907 foreach( idx, str; strs ){ | |
| 908 res[idx] = stringcast(str); | |
| 909 } | |
| 910 return res; | |
| 911 } | |
| 912 | |
| 913 | |
| 914 class Arrays{ | |
| 915 public static bool equals(Object[] a, Object[] b){ | |
| 916 if( a.length !is b.length ){ | |
| 917 return false; | |
| 918 } | |
| 919 for( int i = 0; i < a.length; i++ ){ | |
| 920 if( a[i] is null && b[i] is null ){ | |
| 921 continue; | |
| 922 } | |
| 923 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ | |
| 924 continue; | |
| 925 } | |
| 926 return false; | |
| 927 } | |
| 928 return true; | |
| 929 } | |
| 930 } | |
| 931 | |
| 932 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ | |
| 933 int idx; | |
| 934 foreach( e; s ){ | |
| 935 if( e == src ){ | |
| 936 return idx; | |
| 937 } | |
| 938 idx++; | |
| 939 } | |
| 940 return -1; | |
| 941 } | |
| 942 | |
| 943 /++ | |
| 944 + Decode XML entities into UTF8 string. | |
| 945 + Eg. "&" -> "&", "&" -> "&", "&" -> "&" | |
| 946 + Throws TextException on failure | |
| 947 + The given string is modified. | |
| 948 +/ | |
| 949 char[] xmlUnescape( char[] str ){ | |
| 950 | |
| 951 void error(){ | |
| 952 throw new TextException( "xmlUnescape" ); | |
| 953 } | |
| 954 // < ... | |
| 955 // Ӓ | |
| 956 // ኯ | |
| 957 char[] src = str; | |
| 958 char[] trg = str; | |
| 959 while( src.length ){ | |
| 960 if( src[0] !is '&' ){ | |
| 961 trg[0] = src[0]; | |
| 962 trg = trg[1..$]; | |
| 963 src = src[1..$]; | |
| 964 } | |
| 965 else{ | |
| 966 src = src[1..$]; // go past '&' | |
| 967 if( src.length < 2 ) error(); | |
| 968 | |
| 969 // search semi | |
| 970 int len = Math.min( src.length, 10 ); // limit semi search to possible longest entityname | |
| 971 int semi = tango.text.Util.locate( src[0 .. len ], ';' ); | |
| 972 if( semi is len ) error(); // no semi found | |
| 973 | |
| 974 char[] entityName = src[ 0 .. semi ]; // name without semi | |
| 975 dchar entityValue = 0; | |
| 976 switch( entityName ){ | |
| 977 case "lt": entityValue = '<'; break; | |
| 978 case "gt": entityValue = '>'; break; | |
| 979 case "amp": entityValue = '&'; break; | |
| 980 case "quot": entityValue = '\"'; break; | |
| 981 case "apos": entityValue = '\''; break; | |
| 982 default: | |
| 983 if( entityName[0] is 'x' ){ | |
| 984 if( semi < 2 ) error(); | |
| 985 if( semi > 9 ) error(); | |
| 986 foreach( hex; entityName[1..$] ){ | |
| 987 entityValue <<= 4; | |
| 988 if( hex >= '0' && hex <= '9' ){ | |
| 989 entityValue |= ( hex - '0' ); | |
| 990 } | |
| 991 else if( hex >= 'a' && hex <= 'f' ){ | |
| 992 entityValue |= ( hex - 'a' ); | |
| 993 } | |
| 994 else if( hex >= 'A' && hex <= 'F' ){ | |
| 995 entityValue |= ( hex - 'A' ); | |
| 996 } | |
| 997 else{ | |
| 998 error(); | |
| 999 } | |
| 1000 } | |
| 1001 } | |
| 1002 else{ | |
| 1003 if( semi < 1 ) error(); | |
| 1004 if( semi > 9 ) error(); | |
| 1005 foreach( dec; entityName[1..$] ){ | |
| 1006 if( dec >= '0' && dec <= '9' ){ | |
| 1007 entityValue *= 10; | |
| 1008 entityValue += ( dec - '0' ); | |
| 1009 } | |
| 1010 else{ | |
| 1011 error(); | |
| 1012 } | |
| 1013 } | |
| 1014 } | |
| 1015 } | |
| 1016 dchar[1] arr; | |
| 1017 arr[0] = entityValue; | |
| 1018 uint ate = 0; | |
| 1019 char[] res = tango.text.convert.Utf.toString( arr, trg, &ate ); | |
| 1020 trg = trg[ res.length .. $ ]; | |
| 1021 src = src[ semi +1 .. $ ]; // go past semi | |
| 1022 } | |
| 1023 } | |
| 1024 return str[ 0 .. trg.ptr-str.ptr ]; | |
| 1025 } | |
| 1026 | |
| 1027 | |
| 1028 /++ | |
| 1029 + Encode XML entities into UTF8 string. | |
| 1030 + First checks if processing is needed. | |
| 1031 + If not, the original string is returned. | |
| 1032 + If processing is needed, a new string is allocated. | |
| 1033 +/ | |
| 1034 char[] xmlEscape( char[] xml ){ | |
| 1035 bool needsReplacement( dchar c ){ | |
| 1036 switch( c ){ | |
| 1037 case '<': | |
| 1038 case '>': | |
| 1039 case '&': | |
| 1040 case '\"': | |
| 1041 case '\'': | |
| 1042 case '\r': | |
| 1043 case '\n': | |
| 1044 case '\u0009': | |
| 1045 return true; | |
| 1046 default: | |
| 1047 return c > 0x7F; | |
| 1048 } | |
| 1049 } | |
| 1050 | |
| 1051 // Check if processing is needed | |
| 1052 foreach( char c; xml ){ | |
| 1053 if( needsReplacement( c )){ | |
| 1054 goto Lprocess; | |
| 1055 } | |
| 1056 } | |
| 1057 return xml; | |
| 1058 Lprocess: | |
| 1059 | |
| 1060 // yes, do a new string, start with +20 chars | |
| 1061 char[] res = new char[ xml.length + 20 ]; | |
| 1062 res.length = 0; | |
| 1063 | |
| 1064 foreach( dchar c; xml ){ | |
| 1065 | |
| 1066 if( !needsReplacement( c )){ | |
| 1067 res ~= c; | |
| 1068 } | |
| 1069 else{ | |
| 1070 res ~= '&'; | |
| 1071 switch( c ){ | |
| 1072 case '<': res ~= "lt"; break; | |
| 1073 case '>': res ~= "gt"; break; | |
| 1074 case '&': res ~= "amp"; break; | |
| 1075 case '\"': res ~= "quot"; break; | |
| 1076 case '\'': res ~= "apos"; break; | |
| 1077 case '\r': case '\n': case '\u0009': | |
| 1078 default: | |
| 1079 char toHexDigit( int i ){ | |
| 1080 if( i < 10 ) return '0'+i; | |
| 1081 return 'A'+i-10; | |
| 1082 } | |
| 1083 res ~= "#x"; | |
| 1084 if( c <= 0xFF ){ | |
| 1085 res ~= toHexDigit(( c >> 4 ) & 0x0F ); | |
| 1086 res ~= toHexDigit(( c >> 0 ) & 0x0F ); | |
| 1087 } | |
| 1088 else if( c <= 0xFFFF ){ | |
| 1089 res ~= toHexDigit(( c >> 12 ) & 0x0F ); | |
| 1090 res ~= toHexDigit(( c >> 8 ) & 0x0F ); | |
| 1091 res ~= toHexDigit(( c >> 4 ) & 0x0F ); | |
| 1092 res ~= toHexDigit(( c >> 0 ) & 0x0F ); | |
| 1093 } | |
| 1094 else if( c <= 0xFFFFFF ){ | |
| 1095 res ~= toHexDigit(( c >> 20 ) & 0x0F ); | |
| 1096 res ~= toHexDigit(( c >> 16 ) & 0x0F ); | |
| 1097 res ~= toHexDigit(( c >> 12 ) & 0x0F ); | |
| 1098 res ~= toHexDigit(( c >> 8 ) & 0x0F ); | |
| 1099 res ~= toHexDigit(( c >> 4 ) & 0x0F ); | |
| 1100 res ~= toHexDigit(( c >> 0 ) & 0x0F ); | |
| 1101 } | |
| 1102 else { | |
| 1103 res ~= toHexDigit(( c >> 28 ) & 0x0F ); | |
| 1104 res ~= toHexDigit(( c >> 24 ) & 0x0F ); | |
| 1105 res ~= toHexDigit(( c >> 20 ) & 0x0F ); | |
| 1106 res ~= toHexDigit(( c >> 16 ) & 0x0F ); | |
| 1107 res ~= toHexDigit(( c >> 12 ) & 0x0F ); | |
| 1108 res ~= toHexDigit(( c >> 8 ) & 0x0F ); | |
| 1109 res ~= toHexDigit(( c >> 4 ) & 0x0F ); | |
| 1110 res ~= toHexDigit(( c >> 0 ) & 0x0F ); | |
| 1111 } | |
| 1112 break; | |
| 1113 } | |
| 1114 res ~= ';'; | |
| 1115 } | |
| 1116 } | |
| 1117 } | |
| 1118 | |
| 1119 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 1120 int res = -1; | |
| 1121 int idx = 0; | |
| 1122 foreach( p; arr ){ | |
| 1123 if( p == v){ | |
| 1124 res = idx; | |
| 1125 break; | |
| 1126 } | |
| 1127 idx++; | |
| 1128 } | |
| 1129 return res; | |
| 1130 } | |
| 1131 | |
| 1132 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 1133 int res = -1; | |
| 1134 int idx = 0; | |
| 1135 foreach( p; seq ){ | |
| 1136 if( p == v){ | |
| 1137 res = idx; | |
| 1138 break; | |
| 1139 } | |
| 1140 idx++; | |
| 1141 } | |
| 1142 return res; | |
| 1143 } | |
| 1144 | |
| 1145 |