Mercurial > projects > dwt-linux
annotate dwt/dwthelper/utils.d @ 285:75cb516e281e
StyledText fixes from dwt-win:
Fix: delete the whole codepoint for backspace.
Fix: getPointAtPosition handle whole codepoints correctly.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Tue, 05 Aug 2008 01:15:34 +0200 |
| parents | 05e48e1e65d1 |
| children | 695802b523c0 |
| rev | line source |
|---|---|
| 12 | 1 /** |
| 2 * Authors: Frank Benoit <keinfarbton@googlemail.com> | |
| 3 */ | |
| 4 module dwt.dwthelper.utils; | |
| 5 | |
|
25
fc2b263b8a3f
Merged back the System.arraycopy and use a System class
Frank Benoit <benoit@tionex.de>
parents:
12
diff
changeset
|
6 public import dwt.dwthelper.System; |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
7 public import Math = tango.math.Math; |
|
25
fc2b263b8a3f
Merged back the System.arraycopy and use a System class
Frank Benoit <benoit@tionex.de>
parents:
12
diff
changeset
|
8 |
|
200
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
9 public import tango.core.Exception : IllegalArgumentException, IOException; |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
10 |
| 12 | 11 import tango.io.Stdout; |
| 219 | 12 import tango.io.Print; |
|
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
254
diff
changeset
|
13 static import tango.stdc.stringz; |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
14 static import tango.text.Util; |
| 219 | 15 static import tango.text.Text; |
| 109 | 16 import tango.text.Unicode; |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
17 import tango.text.convert.Utf; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
18 import tango.core.Exception; |
| 12 | 19 import tango.stdc.stdlib : exit; |
| 20 | |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
21 import tango.util.log.Trace; |
| 219 | 22 import tango.text.UnicodeData; |
| 23 static import tango.util.collection.model.Seq; | |
| 24 | |
| 25 alias char[] String; | |
| 26 alias tango.text.Text.Text!(char) StringBuffer; | |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
27 |
| 238 | 28 void implMissing( String file, uint line ){ |
| 12 | 29 Stderr.formatln( "implementation missing in file {} line {}", file, line ); |
| 30 Stderr.formatln( "exiting ..." ); | |
| 31 exit(1); | |
| 32 } | |
| 33 | |
| 26 | 34 abstract class ArrayWrapper{ |
| 35 } | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
36 abstract class ValueWrapper{ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
37 } |
| 26 | 38 |
| 39 class ArrayWrapperT(T) : ArrayWrapper { | |
| 27 | 40 public T[] array; |
| 41 public this( T[] data ){ | |
| 42 array = data; | |
| 43 } | |
| 26 | 44 } |
| 45 | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
46 class ValueWrapperT(T) : ValueWrapper { |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
47 public T value; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
48 public this( T data ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
49 value = data; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
50 } |
| 219 | 51 public int opEquals( T other ){ |
| 52 return value == other; | |
| 53 } | |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
54 public int opEquals( Object other ){ |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
55 if( auto o = cast(ValueWrapperT!(T))other ){ |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
56 return value == o.value; |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
57 } |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
58 return false; |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
59 } |
| 219 | 60 } |
| 61 | |
| 62 class Boolean : ValueWrapperT!(bool) { | |
| 63 public static Boolean TRUE; | |
| 64 public static Boolean FALSE; | |
| 226 | 65 |
| 66 static this(){ | |
| 67 TRUE = new Boolean(true); | |
| 68 FALSE = new Boolean(false); | |
| 69 } | |
| 219 | 70 public this( bool v ){ |
| 71 super(v); | |
| 72 } | |
| 73 | |
| 74 alias ValueWrapperT!(bool).opEquals opEquals; | |
| 75 public int opEquals( int other ){ | |
| 76 return value == ( other !is 0 ); | |
| 77 } | |
| 78 public int opEquals( Object other ){ | |
| 79 if( auto o = cast(Boolean)other ){ | |
| 80 return value == o.value; | |
| 81 } | |
| 82 return false; | |
| 83 } | |
| 84 public bool booleanValue(){ | |
| 85 return value; | |
| 86 } | |
| 238 | 87 public static Boolean valueOf( String s ){ |
| 227 | 88 if( s == "yes" || s == "true" ){ |
| 89 return TRUE; | |
| 90 } | |
| 91 return FALSE; | |
| 92 } | |
| 93 public static Boolean valueOf( bool b ){ | |
| 94 return b ? TRUE : FALSE; | |
| 95 } | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
96 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
97 |
| 219 | 98 alias Boolean ValueWrapperBool; |
| 99 | |
| 100 | |
| 101 class Byte : ValueWrapperT!(byte) { | |
| 238 | 102 public static byte parseByte( String s ){ |
| 219 | 103 try{ |
| 104 int res = tango.text.convert.Integer.parse( s ); | |
| 105 if( res < byte.min || res > byte.max ){ | |
| 106 throw new NumberFormatException( "out of range" ); | |
| 107 } | |
| 108 return res; | |
| 109 } | |
| 110 catch( IllegalArgumentException e ){ | |
| 111 throw new NumberFormatException( e ); | |
| 112 } | |
| 113 } | |
| 114 this( byte value ){ | |
| 115 super( value ); | |
| 116 } | |
| 117 } | |
| 118 alias Byte ValueWrapperByte; | |
| 119 | |
| 120 | |
| 121 class Integer : ValueWrapperT!(int) { | |
| 122 | |
| 250 | 123 public static const int MIN_VALUE = 0x80000000; |
| 124 public static const int MAX_VALUE = 0x7fffffff; | |
| 125 public static const int SIZE = 32; | |
| 219 | 126 |
| 127 public this ( int value ){ | |
| 128 super( value ); | |
| 129 } | |
| 130 | |
| 238 | 131 public this ( String s ){ |
| 226 | 132 super(parseInt(s)); |
| 219 | 133 } |
| 134 | |
| 238 | 135 public static String toString( int i, int radix ){ |
| 219 | 136 switch( radix ){ |
| 137 case 2: | |
| 138 return toBinaryString(i); | |
| 139 case 8: | |
| 140 return toOctalString(i); | |
| 141 case 10: | |
| 142 return toString(i); | |
| 143 case 16: | |
| 144 return toHexString(i); | |
| 145 default: | |
| 146 implMissing( __FILE__, __LINE__ ); | |
| 147 return null; | |
| 148 } | |
| 149 } | |
| 150 | |
| 238 | 151 public static String toHexString( int i ){ |
| 262 | 152 return tango.text.convert.Integer.toString(i, "x" ); |
| 219 | 153 } |
| 154 | |
| 238 | 155 public static String toOctalString( int i ){ |
| 262 | 156 return tango.text.convert.Integer.toString(i, "o" ); |
| 219 | 157 } |
| 158 | |
| 238 | 159 public static String toBinaryString( int i ){ |
| 262 | 160 return tango.text.convert.Integer.toString(i, "b" ); |
| 219 | 161 } |
| 162 | |
| 238 | 163 public static String toString( int i ){ |
| 219 | 164 return tango.text.convert.Integer.toString(i); |
| 165 } | |
| 166 | |
| 238 | 167 public static int parseInt( String s, int radix ){ |
| 219 | 168 try{ |
| 169 return tango.text.convert.Integer.parse( s, cast(uint)radix ); | |
| 170 } | |
| 171 catch( IllegalArgumentException e ){ | |
| 172 throw new NumberFormatException( e ); | |
| 173 } | |
| 174 } | |
| 175 | |
| 238 | 176 public static int parseInt( String s ){ |
| 219 | 177 try{ |
| 178 return tango.text.convert.Integer.parse( s ); | |
| 179 } | |
| 180 catch( IllegalArgumentException e ){ | |
| 181 throw new NumberFormatException( e ); | |
| 182 } | |
| 183 } | |
| 184 | |
| 238 | 185 public static Integer valueOf( String s, int radix ){ |
| 219 | 186 implMissing( __FILE__, __LINE__ ); |
| 187 return null; | |
| 188 } | |
| 189 | |
| 238 | 190 public static Integer valueOf( String s ){ |
| 226 | 191 return valueOf( parseInt(s)); |
| 219 | 192 } |
| 193 | |
| 194 public static Integer valueOf( int i ){ | |
| 226 | 195 return new Integer(i); |
| 219 | 196 } |
| 197 | |
| 198 public byte byteValue(){ | |
| 199 return cast(byte)value; | |
| 200 } | |
| 201 | |
| 202 public short shortValue(){ | |
| 203 return cast(short)value; | |
| 204 } | |
| 205 | |
| 206 public int intValue(){ | |
| 207 return value; | |
| 208 } | |
| 209 | |
| 210 public long longValue(){ | |
| 211 return cast(long)value; | |
| 212 } | |
| 213 | |
| 214 public float floatValue(){ | |
| 215 return cast(float)value; | |
| 216 } | |
| 217 | |
| 218 public double doubleValue(){ | |
| 219 return cast(double)value; | |
| 220 } | |
| 221 | |
| 222 public override hash_t toHash(){ | |
| 223 return intValue(); | |
| 224 } | |
| 225 | |
| 238 | 226 public override String toString(){ |
| 219 | 227 return tango.text.convert.Integer.toString( value ); |
| 228 } | |
| 229 } | |
| 230 alias Integer ValueWrapperInt; | |
| 231 | |
| 232 class Double : ValueWrapperT!(double) { | |
|
283
05e48e1e65d1
Double constant values for Draw2D
Frank Benoit <benoit@tionex.de>
parents:
276
diff
changeset
|
233 public static double MAX_VALUE = double.max; |
|
05e48e1e65d1
Double constant values for Draw2D
Frank Benoit <benoit@tionex.de>
parents:
276
diff
changeset
|
234 public static double MIN_VALUE = double.min; |
| 219 | 235 this( double value ){ |
| 236 super(value); | |
| 237 } | |
| 238 | 238 this( String str ){ |
| 219 | 239 implMissing( __FILE__, __LINE__ ); |
| 240 super(0.0); | |
| 241 } | |
| 242 public double doubleValue(){ | |
| 243 return value; | |
| 244 } | |
| 238 | 245 public static String toString( double value ){ |
| 219 | 246 implMissing( __FILE__, __LINE__ ); |
| 247 return null; | |
| 248 } | |
| 249 } | |
| 250 | |
| 251 class Float : ValueWrapperT!(float) { | |
| 228 | 252 |
| 253 public static float POSITIVE_INFINITY = (1.0f / 0.0f); | |
| 254 public static float NEGATIVE_INFINITY = ((-1.0f) / 0.0f); | |
| 255 public static float NaN = (0.0f / 0.0f); | |
| 256 public static float MAX_VALUE = 3.4028235e+38f; | |
| 257 public static float MIN_VALUE = 1.4e-45f; | |
| 258 public static int SIZE = 32; | |
| 259 | |
| 219 | 260 this( float value ){ |
| 261 super(value); | |
| 262 } | |
| 238 | 263 this( String str ){ |
| 219 | 264 implMissing( __FILE__, __LINE__ ); |
| 265 super(0.0); | |
| 266 } | |
| 267 public float floatValue(){ | |
| 268 return value; | |
| 269 } | |
| 238 | 270 public static String toString( float value ){ |
| 219 | 271 implMissing( __FILE__, __LINE__ ); |
| 272 return null; | |
| 273 } | |
| 238 | 274 public static float parseFloat( String s ){ |
| 228 | 275 try{ |
| 276 return tango.text.convert.Float.toFloat( s ); | |
| 277 } | |
| 278 catch( IllegalArgumentException e ){ | |
| 279 throw new NumberFormatException( e ); | |
| 280 } | |
| 281 } | |
| 282 | |
| 219 | 283 } |
| 284 class Long : ValueWrapperT!(long) { | |
| 285 this( long value ){ | |
| 286 super(value); | |
| 287 } | |
| 238 | 288 this( String str ){ |
| 219 | 289 implMissing( __FILE__, __LINE__ ); |
| 290 super(0); | |
| 291 } | |
| 292 public long longValue(){ | |
| 293 return value; | |
| 294 } | |
| 238 | 295 public static long parseLong(String s){ |
| 219 | 296 implMissing( __FILE__, __LINE__ ); |
| 297 return 0; | |
| 298 } | |
| 238 | 299 public static String toString( double value ){ |
| 219 | 300 implMissing( __FILE__, __LINE__ ); |
| 301 return null; | |
| 302 } | |
| 303 } | |
| 304 alias Long ValueWrapperLong; | |
| 305 | |
| 306 | |
| 307 // alias ValueWrapperT!(int) ValueWrapperInt; | |
| 209 | 308 |
| 92 | 309 alias ArrayWrapperT!(byte) ArrayWrapperByte; |
| 310 alias ArrayWrapperT!(int) ArrayWrapperInt; | |
| 311 alias ArrayWrapperT!(Object) ArrayWrapperObject; | |
| 312 alias ArrayWrapperT!(char) ArrayWrapperString; | |
| 238 | 313 alias ArrayWrapperT!(String) ArrayWrapperString2; |
| 26 | 314 |
| 219 | 315 Object[] StringArrayToObjectArray( String[] strs ){ |
| 316 Object[] res = new Object[strs.length]; | |
| 317 foreach( idx, str; strs ){ | |
| 318 res[idx] = new ArrayWrapperString(str); | |
| 319 } | |
| 320 return res; | |
| 321 } | |
| 238 | 322 int codepointIndexToIndex( String str, int cpIndex ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
323 int cps = cpIndex; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
324 int res = 0; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
325 while( cps > 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
326 cps--; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
327 if( str[res] < 0x80 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
328 res+=1; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
329 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
330 else if( str[res] < 0xE0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
331 res+=2; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
332 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
333 else if( str[res] & 0xF0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
334 res+=3; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
335 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
336 else{ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
337 res+=4; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
338 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
339 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
340 return res; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
341 } |
| 238 | 342 int indexToCodepointIndex( String str, int index ){ |
|
285
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
343 if( index < 0 ) return index; |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
344 int i = 0; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
345 int res = 0; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
346 while( i < index ){ |
|
285
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
347 if( i >= str.length ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
348 break; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
349 } |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
350 if( str[i] < 0x80 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
351 i+=1; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
352 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
353 else if( str[i] < 0xE0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
354 i+=2; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
355 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
356 else if( str[i] & 0xF0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
357 i+=3; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
358 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
359 else{ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
360 i+=4; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
361 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
362 res++; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
363 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
364 return res; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
365 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
366 |
| 238 | 367 String firstCodePointStr( String str, out int consumed ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
368 dchar[1] buf; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
369 uint ate; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
370 dchar[] res = str.toString32( buf, &ate ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
371 consumed = ate; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
372 return str[ 0 .. ate ]; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
373 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
374 |
| 238 | 375 dchar firstCodePoint( String str ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
376 int dummy; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
377 return firstCodePoint( str, dummy ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
378 } |
| 238 | 379 dchar firstCodePoint( String str, out int consumed ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
380 dchar[1] buf; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
381 uint ate; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
382 dchar[] res = str.toString32( buf, &ate ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
383 consumed = ate; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
384 if( ate is 0 || res.length is 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
385 Trace.formatln( "dwthelper.utils {}: str.length={} str={:X2}", __LINE__, str.length, cast(ubyte[])str ); |
| 109 | 386 } |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
387 assert( ate > 0 ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
388 assert( res.length is 1 ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
389 return res[0]; |
| 103 | 390 } |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
391 |
| 238 | 392 String dcharToString( dchar key ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
393 dchar[1] buf; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
394 buf[0] = key; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
395 return tango.text.convert.Utf.toString( buf ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
396 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
397 |
| 238 | 398 int codepointCount( String str ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
399 scope dchar[] buf = new dchar[]( str.length ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
400 uint ate; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
401 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
402 assert( ate is str.length ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
403 return res.length; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
404 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
405 |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
406 alias tango.text.convert.Utf.toString16 toString16; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
407 alias tango.text.convert.Utf.toString toString; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
408 |
| 238 | 409 int getRelativeCodePointOffset( String str, int startIndex, int searchRelCp ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
410 int ignore; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
411 int i = startIndex; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
412 if( searchRelCp > 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
413 while( searchRelCp !is 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
414 |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
415 if( ( i < str.length ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
416 && ( str[i] & 0x80 ) is 0x00 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
417 { |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
418 i+=1; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
419 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
420 else if( ( i+1 < str.length ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
421 && (( str[i+1] & 0xC0 ) is 0x80 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
422 && (( str[i ] & 0xE0 ) is 0xC0 )) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
423 { |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
424 i+=2; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
425 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
426 else if( ( i+2 < str.length ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
427 && (( str[i+2] & 0xC0 ) is 0x80 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
428 && (( str[i+1] & 0xC0 ) is 0x80 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
429 && (( str[i ] & 0xF0 ) is 0xE0 )) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
430 { |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
431 i+=3; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
432 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
433 else if(( i+3 < str.length ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
434 && (( str[i+3] & 0xC0 ) is 0x80 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
435 && (( str[i+2] & 0xC0 ) is 0x80 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
436 && (( str[i+1] & 0xC0 ) is 0x80 ) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
437 && (( str[i ] & 0xF8 ) is 0xF0 )) |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
438 { |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
439 i+=4; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
440 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
441 else{ |
|
285
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
442 Trace.formatln( "invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
|
246
f08216d53777
Fix merge bug in TextLayout
Frank Benoit <benoit@tionex.de>
parents:
245
diff
changeset
|
443 tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
444 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
445 searchRelCp--; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
446 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
447 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
448 else if( searchRelCp < 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
449 while( searchRelCp !is 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
450 do{ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
451 i--; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
452 if( i < 0 ){ |
|
285
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
453 return -1; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
454 //Trace.formatln( "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
455 //tango.text.convert.Utf.onUnicodeError( "invalid utf8 input", i ); |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
456 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
457 } while(( str[i] & 0xC0 ) is 0x80 ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
458 searchRelCp++; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
459 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
460 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
461 return i - startIndex; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
462 } |
| 238 | 463 dchar getRelativeCodePoint( String str, int startIndex, int searchRelCp, out int relIndex ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
464 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
465 int ignore; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
466 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
467 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
468 |
| 238 | 469 int utf8AdjustOffset( String str, int offset ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
470 if( str.length <= offset || offset <= 0 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
471 return offset; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
472 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
473 while(( str[offset] & 0xC0 ) is 0x80 ){ |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
474 offset--; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
475 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
476 return offset; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
477 } |
|
285
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
478 int utf8OffsetIncr( String str, int offset ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
479 int res = offset +1; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
480 if( str.length <= res || res <= 0 ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
481 return res; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
482 } |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
483 int tries = 4; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
484 while(( str[res] & 0xC0 ) is 0x80 ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
485 res++; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
486 assert( tries-- > 0 ); |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
487 } |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
488 return res; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
489 } |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
490 int utf8OffsetDecr( String str, int offset ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
491 int res = offset-1; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
492 if( str.length <= res || res <= 0 ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
493 return res; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
494 } |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
495 int tries = 4; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
496 while(( str[res] & 0xC0 ) is 0x80 ){ |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
497 res--; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
498 assert( tries-- > 0 ); |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
499 } |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
500 Trace.formatln( "utf8OffsetDecr {}->{}", offset, res ); |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
501 Trace.memory( str ); |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
502 return res; |
|
75cb516e281e
StyledText fixes from dwt-win:
Frank Benoit <benoit@tionex.de>
parents:
283
diff
changeset
|
503 } |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
504 |
| 219 | 505 bool CharacterIsDefined( dchar ch ){ |
| 506 return (ch in tango.text.UnicodeData.unicodeData) !is null; | |
| 507 } | |
| 238 | 508 dchar CharacterFirstToLower( String str ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
509 int consumed; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
510 return CharacterFirstToLower( str, consumed ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
511 } |
| 238 | 512 dchar CharacterFirstToLower( String str, out int consumed ){ |
|
179
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
513 dchar[1] buf; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
514 buf[0] = firstCodePoint( str, consumed ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
515 dchar[] r = tango.text.Unicode.toLower( buf ); |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
516 return r[0]; |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
517 } |
|
e4e5dea57644
Add several functions to support utf8 stuff
Frank Benoit <benoit@tionex.de>
parents:
158
diff
changeset
|
518 |
| 103 | 519 dchar CharacterToLower( dchar c ){ |
| 520 dchar[] r = tango.text.Unicode.toLower( [c] ); | |
| 521 return r[0]; | |
| 522 } | |
| 523 dchar CharacterToUpper( dchar c ){ | |
| 524 dchar[] r = tango.text.Unicode.toUpper( [c] ); | |
| 525 return r[0]; | |
| 526 } | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
527 bool CharacterIsWhitespace( dchar c ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
528 return tango.text.Unicode.isWhitespace( c ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
529 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
530 bool CharacterIsDigit( dchar c ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
531 return tango.text.Unicode.isDigit( c ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
532 } |
| 219 | 533 bool CharacterIsLetter( dchar c ){ |
| 534 return tango.text.Unicode.isLetter( c ); | |
| 535 } | |
| 238 | 536 public String toUpperCase( String str ){ |
| 219 | 537 return tango.text.Unicode.toUpper( str ); |
| 538 } | |
| 26 | 539 |
| 238 | 540 public int indexOf( String str, char searched ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
541 int res = tango.text.Util.locate( str, searched ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
542 if( res is str.length ) res = -1; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
543 return res; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
544 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
545 |
| 238 | 546 public int indexOf( String str, char searched, int startpos ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
547 int res = tango.text.Util.locate( str, searched, startpos ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
548 if( res is str.length ) res = -1; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
549 return res; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
550 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
551 |
| 238 | 552 public int indexOf(String str, String ch){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
553 return indexOf( str, ch, 0 ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
554 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
555 |
| 238 | 556 public int indexOf(String str, String ch, int start){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
557 int res = tango.text.Util.locatePattern( str, ch, start ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
558 if( res is str.length ) res = -1; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
559 return res; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
560 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
561 |
| 238 | 562 public int lastIndexOf(String str, char ch){ |
| 190 | 563 return lastIndexOf( str, ch, str.length ); |
| 564 } | |
| 238 | 565 public int lastIndexOf(String str, char ch, int formIndex){ |
| 190 | 566 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
| 567 if( res is str.length ) res = -1; | |
| 568 return res; | |
| 569 } | |
| 238 | 570 public int lastIndexOf(String str, String ch ){ |
| 219 | 571 return lastIndexOf( str, ch, str.length ); |
| 572 } | |
| 238 | 573 public int lastIndexOf(String str, String ch, int start ){ |
| 219 | 574 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
| 575 if( res is str.length ) res = -1; | |
| 576 return res; | |
| 577 } | |
| 190 | 578 |
| 238 | 579 public String replace( String str, char from, char to ){ |
|
200
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
580 return tango.text.Util.replace( str.dup, from, to ); |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
581 } |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
582 |
| 238 | 583 public String substring( String str, int start ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
584 return str[ start .. $ ].dup; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
585 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
586 |
| 238 | 587 public String substring( String str, int start, int end ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
588 return str[ start .. end ].dup; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
589 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
590 |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
591 public wchar[] substring( wchar[] str, int start ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
592 return str[ start .. $ ].dup; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
593 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
594 |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
595 public wchar[] substring( wchar[] str, int start, int end ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
596 return str[ start .. end ].dup; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
597 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
598 |
| 238 | 599 public char charAt( String str, int pos ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
600 return str[ pos ]; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
601 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
602 |
| 238 | 603 public void getChars( String src, int srcBegin, int srcEnd, String dst, int dstBegin){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
604 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
605 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
606 |
| 238 | 607 public wchar[] toCharArray( String str ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
608 return toString16( str ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
609 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
610 |
| 238 | 611 public bool endsWith( String src, String pattern ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
612 if( src.length < pattern.length ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
613 return false; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
614 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
615 return src[ $-pattern.length .. $ ] == pattern; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
616 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
617 |
| 238 | 618 public bool equals( String src, String other ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
619 return src == other; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
620 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
621 |
| 238 | 622 public bool equalsIgnoreCase( String src, String other ){ |
| 190 | 623 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
| 624 } | |
| 625 | |
|
245
239b9a56bd5f
Added the compareToIgnoreCase to utils
Frank Benoit <benoit@tionex.de>
parents:
238
diff
changeset
|
626 public int compareToIgnoreCase( String src, String other ){ |
|
254
8bca790583c3
Fix string compare in dwthelper/utils
Frank Benoit <benoit@tionex.de>
parents:
250
diff
changeset
|
627 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
|
245
239b9a56bd5f
Added the compareToIgnoreCase to utils
Frank Benoit <benoit@tionex.de>
parents:
238
diff
changeset
|
628 } |
| 250 | 629 public int compareTo( String src, String other ){ |
|
254
8bca790583c3
Fix string compare in dwthelper/utils
Frank Benoit <benoit@tionex.de>
parents:
250
diff
changeset
|
630 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
| 250 | 631 } |
|
245
239b9a56bd5f
Added the compareToIgnoreCase to utils
Frank Benoit <benoit@tionex.de>
parents:
238
diff
changeset
|
632 |
| 238 | 633 public bool startsWith( String src, String pattern ){ |
|
200
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
634 if( src.length < pattern.length ){ |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
635 return false; |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
636 } |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
637 return src[ 0 .. pattern.length ] == pattern; |
|
08789b28bdf3
import dwt.dwthelper.utils now explicit
Frank Benoit <benoit@tionex.de>
parents:
191
diff
changeset
|
638 } |
| 210 | 639 |
| 238 | 640 public String toLowerCase( String src ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
641 return tango.text.Unicode.toLower( src ); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
642 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
643 |
| 238 | 644 public hash_t toHash( String src ){ |
| 645 return typeid(String).getHash(&src); | |
| 191 | 646 } |
| 647 | |
| 238 | 648 public String trim( String str ){ |
| 210 | 649 return tango.text.Util.trim( str ).dup; |
| 650 } | |
| 238 | 651 public String intern( String str ){ |
| 219 | 652 return str; |
| 653 } | |
| 210 | 654 |
| 238 | 655 public char* toStringzValidPtr( String src ){ |
|
207
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
656 if( src ){ |
|
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
657 return src.toStringz(); |
|
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
658 } |
|
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
659 else{ |
| 238 | 660 static const String nullPtr = "\0"; |
|
207
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
661 return nullPtr.ptr; |
|
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
662 } |
|
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
663 } |
|
12feeed18183
Allow Label.setText with null argument.
Frank Benoit <benoit@tionex.de>
parents:
200
diff
changeset
|
664 |
|
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
254
diff
changeset
|
665 public alias tango.stdc.stringz.toStringz toStringz; |
|
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
254
diff
changeset
|
666 public alias tango.stdc.stringz.toString16z toString16z; |
|
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
254
diff
changeset
|
667 public alias tango.stdc.stringz.fromStringz fromStringz; |
|
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
254
diff
changeset
|
668 public alias tango.stdc.stringz.fromString16z fromString16z; |
|
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
254
diff
changeset
|
669 |
| 238 | 670 static String toHex(uint value, bool prefix = true, int radix = 8){ |
| 262 | 671 return tango.text.convert.Integer.toString( |
| 672 value, | |
| 673 radix is 10 ? "d" : | |
| 674 radix is 8 ? "o" : | |
| 675 radix is 16 ? "x" : | |
| 676 "d" ); | |
| 677 } | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
678 |
| 219 | 679 class RuntimeException : Exception { |
| 238 | 680 this( String e = null){ |
| 219 | 681 super(e); |
| 682 } | |
| 683 this( Exception e ){ | |
| 684 super(e.toString); | |
|
225
5366f8db1eda
RuntimeException with getCause
Frank Benoit <benoit@tionex.de>
parents:
223
diff
changeset
|
685 next = e; |
| 219 | 686 } |
|
225
5366f8db1eda
RuntimeException with getCause
Frank Benoit <benoit@tionex.de>
parents:
223
diff
changeset
|
687 public Exception getCause() { |
|
5366f8db1eda
RuntimeException with getCause
Frank Benoit <benoit@tionex.de>
parents:
223
diff
changeset
|
688 return next; |
|
5366f8db1eda
RuntimeException with getCause
Frank Benoit <benoit@tionex.de>
parents:
223
diff
changeset
|
689 } |
|
5366f8db1eda
RuntimeException with getCause
Frank Benoit <benoit@tionex.de>
parents:
223
diff
changeset
|
690 |
| 219 | 691 } |
| 692 class IndexOutOfBoundsException : Exception { | |
| 238 | 693 this( String e = null){ |
| 219 | 694 super(e); |
| 695 } | |
| 696 } | |
| 697 | |
| 698 class UnsupportedOperationException : RuntimeException { | |
| 238 | 699 this( String e = null){ |
| 219 | 700 super(e); |
| 701 } | |
| 702 this( Exception e ){ | |
| 703 super(e.toString); | |
| 704 } | |
| 705 } | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
706 class NumberFormatException : IllegalArgumentException { |
| 238 | 707 this( String e ){ |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
708 super(e); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
709 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
710 this( Exception e ){ |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
711 super(e.toString); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
712 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
713 } |
| 219 | 714 class NullPointerException : Exception { |
| 238 | 715 this( String e = null ){ |
| 219 | 716 super(e); |
| 717 } | |
| 718 this( Exception e ){ | |
| 719 super(e.toString); | |
| 720 } | |
| 721 } | |
| 722 class IllegalStateException : Exception { | |
| 238 | 723 this( String e = null ){ |
| 219 | 724 super(e); |
| 725 } | |
| 726 this( Exception e ){ | |
| 727 super(e.toString); | |
| 728 } | |
| 729 } | |
| 730 class InterruptedException : Exception { | |
| 238 | 731 this( String e = null ){ |
| 219 | 732 super(e); |
| 733 } | |
| 734 this( Exception e ){ | |
| 735 super(e.toString); | |
| 736 } | |
| 737 } | |
| 738 class InvocationTargetException : Exception { | |
| 739 Exception cause; | |
| 238 | 740 this( Exception e = null, String msg = null ){ |
| 219 | 741 super(msg); |
| 742 cause = e; | |
| 743 } | |
| 744 | |
| 745 alias getCause getTargetException; | |
| 746 Exception getCause(){ | |
| 747 return cause; | |
| 748 } | |
| 749 } | |
| 750 class MissingResourceException : Exception { | |
| 238 | 751 String classname; |
| 752 String key; | |
| 753 this( String msg, String classname, String key ){ | |
| 219 | 754 super(msg); |
| 755 this.classname = classname; | |
| 756 this.key = key; | |
| 757 } | |
| 758 } | |
| 759 class ParseException : Exception { | |
| 238 | 760 this( String e = null ){ |
| 219 | 761 super(e); |
| 762 } | |
| 763 } | |
| 764 | |
| 765 interface Cloneable{ | |
| 766 } | |
| 767 | |
| 768 interface Comparable { | |
| 769 int compareTo(Object o); | |
| 770 } | |
| 771 interface Comparator { | |
| 772 int compare(Object o1, Object o2); | |
| 773 } | |
| 774 interface EventListener{ | |
| 775 } | |
| 776 | |
| 777 class EventObject { | |
| 778 protected Object source; | |
| 779 | |
| 780 public this(Object source) { | |
| 781 if (source is null) | |
| 782 throw new IllegalArgumentException( "null arg" ); | |
| 783 this.source = source; | |
| 784 } | |
| 785 | |
| 786 public Object getSource() { | |
| 787 return source; | |
| 788 } | |
| 789 | |
| 238 | 790 public override String toString() { |
| 219 | 791 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]"; |
| 792 } | |
| 793 } | |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
794 |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
795 private struct GCStats { |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
796 size_t poolsize; // total size of pool |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
797 size_t usedsize; // bytes allocated |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
798 size_t freeblocks; // number of blocks marked FREE |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
799 size_t freelistsize; // total of memory on free lists |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
800 size_t pageblocks; // number of blocks marked PAGE |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
801 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
802 private extern(C) GCStats gc_stats(); |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
803 |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
804 size_t RuntimeTotalMemory(){ |
| 228 | 805 GCStats s = gc_stats(); |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
806 return s.poolsize; |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
807 } |
|
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
808 |
|
249
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
809 String ExceptionGetLocalizedMessage( Exception e ){ |
|
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
810 return e.msg; |
|
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
811 } |
|
158
de2578a843a7
Tango update to rev 3158, TracedException>Exception, fromUtf8z>fromStringz,Fix Bug in MenuItem Thanx to nascent for the report.
Frank Benoit <benoit@tionex.de>
parents:
109
diff
changeset
|
812 |
| 219 | 813 void ExceptionPrintStackTrace( Exception e ){ |
| 814 ExceptionPrintStackTrace( e, Stderr ); | |
| 815 } | |
| 816 void ExceptionPrintStackTrace( Exception e, Print!(char) print ){ | |
|
235
b16e1f78a213
ExceptionPrintStackTrace recurses now into .next
Frank Benoit <benoit@tionex.de>
parents:
229
diff
changeset
|
817 Exception exception = e; |
|
b16e1f78a213
ExceptionPrintStackTrace recurses now into .next
Frank Benoit <benoit@tionex.de>
parents:
229
diff
changeset
|
818 while( exception !is null ){ |
|
b16e1f78a213
ExceptionPrintStackTrace recurses now into .next
Frank Benoit <benoit@tionex.de>
parents:
229
diff
changeset
|
819 print.formatln( "Exception in {}({}): {}", exception.file, exception.line, exception.msg ); |
|
249
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
820 if( exception.info !is null ){ |
|
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
821 foreach( msg; exception.info ){ |
|
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
822 print.formatln( "trc {}", msg ); |
|
e1ec1581e355
Fix ExceptionPrintStacktrace
Frank Benoit <benoit@tionex.de>
parents:
246
diff
changeset
|
823 } |
|
235
b16e1f78a213
ExceptionPrintStackTrace recurses now into .next
Frank Benoit <benoit@tionex.de>
parents:
229
diff
changeset
|
824 } |
|
b16e1f78a213
ExceptionPrintStackTrace recurses now into .next
Frank Benoit <benoit@tionex.de>
parents:
229
diff
changeset
|
825 exception = exception.next; |
|
b16e1f78a213
ExceptionPrintStackTrace recurses now into .next
Frank Benoit <benoit@tionex.de>
parents:
229
diff
changeset
|
826 } |
| 219 | 827 } |
| 828 | |
| 829 interface Reader{ | |
| 830 } | |
| 831 interface Writer{ | |
| 832 } | |
| 833 | |
| 834 | |
| 835 class Collator : Comparator { | |
| 836 public static Collator getInstance(){ | |
| 837 implMissing( __FILE__, __LINE__ ); | |
| 838 return null; | |
| 839 } | |
| 840 private this(){ | |
| 841 } | |
| 842 int compare(Object o1, Object o2){ | |
| 843 implMissing( __FILE__, __LINE__ ); | |
| 844 return 0; | |
| 845 } | |
| 846 } | |
| 847 | |
| 848 interface Enumeration { | |
| 849 public bool hasMoreElements(); | |
| 850 public Object nextElement(); | |
| 851 } | |
| 852 | |
| 853 | |
| 854 template arraycast(T) { | |
| 855 T[] arraycast(U) (U[] u) { | |
| 856 static if ( | |
| 857 (is (T == interface ) && is (U == interface )) || | |
| 858 (is (T == class ) && is (U == class ))) { | |
| 859 return(cast(T[])u); | |
| 860 } | |
| 861 else { | |
| 862 int l = u.length; | |
| 863 T[] res; | |
| 864 res.length = l; | |
| 865 for (int i = 0; i < l; i++) { | |
| 866 res[i] = cast(T)u[i]; | |
| 867 } | |
| 868 return(res); | |
| 869 } | |
| 870 } | |
| 871 } | |
| 872 | |
| 238 | 873 String stringcast( Object o ){ |
| 219 | 874 if( auto str = cast(ArrayWrapperString) o ){ |
| 875 return str.array; | |
| 876 } | |
| 877 return null; | |
| 878 } | |
| 238 | 879 String[] stringcast( Object[] objs ){ |
| 880 String[] res = new String[](objs.length); | |
| 219 | 881 foreach( idx, obj; objs ){ |
| 882 res[idx] = stringcast(obj); | |
| 883 } | |
| 884 return res; | |
| 885 } | |
| 238 | 886 ArrayWrapperString stringcast( String str ){ |
| 219 | 887 return new ArrayWrapperString( str ); |
| 888 } | |
| 238 | 889 ArrayWrapperString[] stringcast( String[] strs ){ |
| 219 | 890 ArrayWrapperString[] res = new ArrayWrapperString[ strs.length ]; |
| 891 foreach( idx, str; strs ){ | |
| 892 res[idx] = stringcast(str); | |
| 893 } | |
| 894 return res; | |
| 895 } | |
| 896 | |
| 897 | |
| 223 | 898 bool ArrayEquals(T)( T[] a, T[] b ){ |
| 899 if( a.length !is b.length ){ | |
| 900 return false; | |
| 901 } | |
| 902 for( int i = 0; i < a.length; i++ ){ | |
| 903 static if( is( T==class) || is(T==interface)){ | |
| 904 if( a[i] !is null && b[i] !is null ){ | |
| 905 if( a[i] != b[i] ){ | |
| 906 return false; | |
| 907 } | |
| 908 } | |
| 909 else if( a[i] is null && b[i] is null ){ | |
| 910 } | |
| 911 else{ | |
| 912 return false; | |
| 913 } | |
| 914 } | |
| 915 else{ | |
| 916 if( a[i] != b[i] ){ | |
| 917 return false; | |
| 918 } | |
| 919 } | |
| 920 } | |
| 226 | 921 return true; |
| 223 | 922 } |
| 923 | |
| 219 | 924 class Arrays{ |
| 925 public static bool equals(Object[] a, Object[] b){ | |
| 926 if( a.length !is b.length ){ | |
| 927 return false; | |
| 928 } | |
| 929 for( int i = 0; i < a.length; i++ ){ | |
| 930 if( a[i] is null && b[i] is null ){ | |
| 931 continue; | |
| 932 } | |
| 933 if( a[i] !is null && b[i] !is null && a[i] == b[i] ){ | |
| 934 continue; | |
| 935 } | |
| 936 return false; | |
| 937 } | |
| 938 return true; | |
| 939 } | |
| 940 } | |
| 941 | |
| 942 int SeqIndexOf(T)( tango.util.collection.model.Seq.Seq!(T) s, T src ){ | |
| 943 int idx; | |
| 944 foreach( e; s ){ | |
| 945 if( e == src ){ | |
| 946 return idx; | |
| 947 } | |
| 948 idx++; | |
| 949 } | |
| 950 return -1; | |
| 951 } | |
| 952 int arrayIndexOf(T)( T[] arr, T v ){ | |
| 953 int res = -1; | |
| 954 int idx = 0; | |
| 955 foreach( p; arr ){ | |
| 956 if( p == v){ | |
| 957 res = idx; | |
| 958 break; | |
| 959 } | |
| 960 idx++; | |
| 961 } | |
| 962 return res; | |
| 963 } | |
| 964 | |
| 965 int seqIndexOf( tango.util.collection.model.Seq.Seq!(Object) seq, Object v ){ | |
| 966 int res = -1; | |
| 967 int idx = 0; | |
| 968 foreach( p; seq ){ | |
| 969 if( p == v){ | |
| 970 res = idx; | |
| 971 break; | |
| 972 } | |
| 973 idx++; | |
| 974 } | |
| 975 return res; | |
| 976 } | |
| 977 | |
| 238 | 978 void PrintStackTrace( int deepth = 100, String prefix = "trc" ){ |
| 229 | 979 auto e = new Exception( null ); |
| 980 int idx = 0; | |
| 981 const start = 3; | |
| 982 foreach( msg; e.info ){ | |
| 983 if( idx >= start && idx < start+deepth ) { | |
| 984 Trace.formatln( "{}: {}", prefix, msg ); | |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
985 } |
| 229 | 986 idx++; |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
987 } |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
988 } |
| 219 | 989 |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
990 struct ImportData{ |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
991 void[] data; |
| 238 | 992 String name; |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
993 |
| 238 | 994 public static ImportData opCall( void[] data, String name ){ |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
995 ImportData res; |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
996 res.data = data; |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
997 res.name = name; |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
998 return res; |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
999 } |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
1000 } |
|
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
1001 |
| 238 | 1002 template getImportData(String name ){ |
|
220
ba054b4a1c55
ImportData for loading compile time images
Frank Benoit <benoit@tionex.de>
parents:
219
diff
changeset
|
1003 const ImportData getImportData = ImportData( import(name), name ); |
| 238 | 1004 } |
|
283
05e48e1e65d1
Double constant values for Draw2D
Frank Benoit <benoit@tionex.de>
parents:
276
diff
changeset
|
1005 |