1 /*
2  * CP875.cs - IBM EBCDIC (Greek) code page.
3  *
4  * Copyright (c) 2002  Southern Storm Software, Pty Ltd
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining
7  * a copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 // Generated from "ibm-875.ucm".
26 
27 // WARNING: Modifying this file directly might be a bad idea.
28 // You should edit the code generator tools/ucm2cp.c instead for your changes
29 // to appear in all relevant classes.
30 namespace I18N.Rare
31 {
32 
33 using System;
34 using System.Text;
35 using I18N.Common;
36 
37 [Serializable]
38 public class CP875 : ByteEncoding
39 {
CP875()40 	public CP875()
41 		: base(875, ToChars, "IBM EBCDIC (Greek)",
42 		       "ibm875", "ibm875", "ibm875",
43 		       false, false, false, false, 1253)
44 	{}
45 
46 	private static readonly char[] ToChars = {
47 		'\u0000', '\u0001', '\u0002', '\u0003', '\u009C', '\u0009',
48 		'\u0086', '\u007F', '\u0097', '\u008D', '\u008E', '\u000B',
49 		'\u000C', '\u000D', '\u000E', '\u000F', '\u0010', '\u0011',
50 		'\u0012', '\u0013', '\u009D', '\u0085', '\u0008', '\u0087',
51 		'\u0018', '\u0019', '\u0092', '\u008F', '\u001C', '\u001D',
52 		'\u001E', '\u001F', '\u0080', '\u0081', '\u0082', '\u0083',
53 		'\u0084', '\u000A', '\u0017', '\u001B', '\u0088', '\u0089',
54 		'\u008A', '\u008B', '\u008C', '\u0005', '\u0006', '\u0007',
55 		'\u0090', '\u0091', '\u0016', '\u0093', '\u0094', '\u0095',
56 		'\u0096', '\u0004', '\u0098', '\u0099', '\u009A', '\u009B',
57 		'\u0014', '\u0015', '\u009E', '\u001A', '\u0020', '\u0391',
58 		'\u0392', '\u0393', '\u0394', '\u0395', '\u0396', '\u0397',
59 		'\u0398', '\u0399', '\u005B', '\u002E', '\u003C', '\u0028',
60 		'\u002B', '\u0021', '\u0026', '\u039A', '\u039B', '\u039C',
61 		'\u039D', '\u039E', '\u039F', '\u03A0', '\u03A1', '\u03A3',
62 		'\u005D', '\u0024', '\u002A', '\u0029', '\u003B', '\u005E',
63 		'\u002D', '\u002F', '\u03A4', '\u03A5', '\u03A6', '\u03A7',
64 		'\u03A8', '\u03A9', '\u03AA', '\u03AB', '\u007C', '\u002C',
65 		'\u0025', '\u005F', '\u003E', '\u003F', '\u00A8', '\u0386',
66 		'\u0388', '\u0389', '\u00A0', '\u038A', '\u038C', '\u038E',
67 		'\u038F', '\u0060', '\u003A', '\u0023', '\u0040', '\u0027',
68 		'\u003D', '\u0022', '\u0385', '\u0061', '\u0062', '\u0063',
69 		'\u0064', '\u0065', '\u0066', '\u0067', '\u0068', '\u0069',
70 		'\u03B1', '\u03B2', '\u03B3', '\u03B4', '\u03B5', '\u03B6',
71 		'\u00B0', '\u006A', '\u006B', '\u006C', '\u006D', '\u006E',
72 		'\u006F', '\u0070', '\u0071', '\u0072', '\u03B7', '\u03B8',
73 		'\u03B9', '\u03BA', '\u03BB', '\u03BC', '\u00B4', '\u007E',
74 		'\u0073', '\u0074', '\u0075', '\u0076', '\u0077', '\u0078',
75 		'\u0079', '\u007A', '\u03BD', '\u03BE', '\u03BF', '\u03C0',
76 		'\u03C1', '\u03C3', '\u00A3', '\u03AC', '\u03AD', '\u03AE',
77 		'\u03CA', '\u03AF', '\u03CC', '\u03CD', '\u03CB', '\u03CE',
78 		'\u03C2', '\u03C4', '\u03C5', '\u03C6', '\u03C7', '\u03C8',
79 		'\u007B', '\u0041', '\u0042', '\u0043', '\u0044', '\u0045',
80 		'\u0046', '\u0047', '\u0048', '\u0049', '\u00AD', '\u03C9',
81 		'\u0390', '\u03B0', '\u2018', '\u2015', '\u007D', '\u004A',
82 		'\u004B', '\u004C', '\u004D', '\u004E', '\u004F', '\u0050',
83 		'\u0051', '\u0052', '\u00B1', '\u00BD', '\u003F', '\u0387',
84 		'\u2019', '\u00A6', '\u005C', '\u003F', '\u0053', '\u0054',
85 		'\u0055', '\u0056', '\u0057', '\u0058', '\u0059', '\u005A',
86 		'\u00B2', '\u00A7', '\u003F', '\u003F', '\u00AB', '\u00AC',
87 		'\u0030', '\u0031', '\u0032', '\u0033', '\u0034', '\u0035',
88 		'\u0036', '\u0037', '\u0038', '\u0039', '\u00B3', '\u00A9',
89 		'\u003F', '\u003F', '\u00BB', '\u009F',
90 	};
91 
92 	// Get the number of bytes needed to encode a character buffer.
GetByteCountImpl(char* chars, int count)93 	public unsafe override int GetByteCountImpl (char* chars, int count)
94 	{
95 		if (this.EncoderFallback != null)		{
96 			//Calculate byte count by actually doing encoding and discarding the data.
97 			return GetBytesImpl(chars, count, null, 0);
98 		}
99 		else
100 		{
101 			return count;
102 		}
103 	}
104 
105 	// Get the number of bytes needed to encode a character buffer.
GetByteCount(String s)106 	public override int GetByteCount (String s)
107 	{
108 		if (this.EncoderFallback != null)
109 		{
110 			//Calculate byte count by actually doing encoding and discarding the data.
111 			unsafe
112 			{
113 				fixed (char *s_ptr = s)
114 				{
115 					return GetBytesImpl(s_ptr, s.Length, null, 0);
116 				}
117 			}
118 		}
119 		else
120 		{
121 			//byte count equals character count because no EncoderFallback set
122 			return s.Length;
123 		}
124 	}
125 
126 	//ToBytes is just an alias for GetBytesImpl, but doesn't return byte count
ToBytes(char* chars, int charCount, byte* bytes, int byteCount)127 	protected unsafe override void ToBytes(char* chars, int charCount,
128 	                                byte* bytes, int byteCount)
129 	{
130 		//Calling ToBytes with null destination buffer doesn't make any sense
131 		if (bytes == null)
132 			throw new ArgumentNullException("bytes");
133 		GetBytesImpl(chars, charCount, bytes, byteCount);
134 	}
135 
GetBytesImpl(char* chars, int charCount, byte* bytes, int byteCount)136 	public unsafe override int GetBytesImpl (char* chars, int charCount,
137 	                                         byte* bytes, int byteCount)
138 	{
139 		int ch;
140 		int charIndex = 0;
141 		int byteIndex = 0;
142 		EncoderFallbackBuffer buffer = null;
143 		while (charCount > 0)
144 		{
145 			ch = (int)(chars[charIndex]);
146 			if(ch >= 4) switch(ch)
147 			{
148 				case 0x000B:
149 				case 0x000C:
150 				case 0x000D:
151 				case 0x000E:
152 				case 0x000F:
153 				case 0x0010:
154 				case 0x0011:
155 				case 0x0012:
156 				case 0x0013:
157 				case 0x0018:
158 				case 0x0019:
159 				case 0x001C:
160 				case 0x001D:
161 				case 0x001E:
162 				case 0x001F:
163 					break;
164 				case 0x0004: ch = 0x37; break;
165 				case 0x0005: ch = 0x2D; break;
166 				case 0x0006: ch = 0x2E; break;
167 				case 0x0007: ch = 0x2F; break;
168 				case 0x0008: ch = 0x16; break;
169 				case 0x0009: ch = 0x05; break;
170 				case 0x000A: ch = 0x25; break;
171 				case 0x0014: ch = 0x3C; break;
172 				case 0x0015: ch = 0x3D; break;
173 				case 0x0016: ch = 0x32; break;
174 				case 0x0017: ch = 0x26; break;
175 				case 0x001A: ch = 0x3F; break;
176 				case 0x001B: ch = 0x27; break;
177 				case 0x0020: ch = 0x40; break;
178 				case 0x0021: ch = 0x4F; break;
179 				case 0x0022: ch = 0x7F; break;
180 				case 0x0023: ch = 0x7B; break;
181 				case 0x0024: ch = 0x5B; break;
182 				case 0x0025: ch = 0x6C; break;
183 				case 0x0026: ch = 0x50; break;
184 				case 0x0027: ch = 0x7D; break;
185 				case 0x0028: ch = 0x4D; break;
186 				case 0x0029: ch = 0x5D; break;
187 				case 0x002A: ch = 0x5C; break;
188 				case 0x002B: ch = 0x4E; break;
189 				case 0x002C: ch = 0x6B; break;
190 				case 0x002D: ch = 0x60; break;
191 				case 0x002E: ch = 0x4B; break;
192 				case 0x002F: ch = 0x61; break;
193 				case 0x0030:
194 				case 0x0031:
195 				case 0x0032:
196 				case 0x0033:
197 				case 0x0034:
198 				case 0x0035:
199 				case 0x0036:
200 				case 0x0037:
201 				case 0x0038:
202 				case 0x0039:
203 					ch += 0x00C0;
204 					break;
205 				case 0x003A: ch = 0x7A; break;
206 				case 0x003B: ch = 0x5E; break;
207 				case 0x003C: ch = 0x4C; break;
208 				case 0x003D: ch = 0x7E; break;
209 				case 0x003E: ch = 0x6E; break;
210 				case 0x003F: ch = 0x6F; break;
211 				case 0x0040: ch = 0x7C; break;
212 				case 0x0041:
213 				case 0x0042:
214 				case 0x0043:
215 				case 0x0044:
216 				case 0x0045:
217 				case 0x0046:
218 				case 0x0047:
219 				case 0x0048:
220 				case 0x0049:
221 					ch += 0x0080;
222 					break;
223 				case 0x004A:
224 				case 0x004B:
225 				case 0x004C:
226 				case 0x004D:
227 				case 0x004E:
228 				case 0x004F:
229 				case 0x0050:
230 				case 0x0051:
231 				case 0x0052:
232 					ch += 0x0087;
233 					break;
234 				case 0x0053:
235 				case 0x0054:
236 				case 0x0055:
237 				case 0x0056:
238 				case 0x0057:
239 				case 0x0058:
240 				case 0x0059:
241 				case 0x005A:
242 					ch += 0x008F;
243 					break;
244 				case 0x005B: ch = 0x4A; break;
245 				case 0x005C: ch = 0xE0; break;
246 				case 0x005D: ch = 0x5A; break;
247 				case 0x005E: ch = 0x5F; break;
248 				case 0x005F: ch = 0x6D; break;
249 				case 0x0060: ch = 0x79; break;
250 				case 0x0061:
251 				case 0x0062:
252 				case 0x0063:
253 				case 0x0064:
254 				case 0x0065:
255 				case 0x0066:
256 				case 0x0067:
257 				case 0x0068:
258 				case 0x0069:
259 					ch += 0x0020;
260 					break;
261 				case 0x006A:
262 				case 0x006B:
263 				case 0x006C:
264 				case 0x006D:
265 				case 0x006E:
266 				case 0x006F:
267 				case 0x0070:
268 				case 0x0071:
269 				case 0x0072:
270 					ch += 0x0027;
271 					break;
272 				case 0x0073:
273 				case 0x0074:
274 				case 0x0075:
275 				case 0x0076:
276 				case 0x0077:
277 				case 0x0078:
278 				case 0x0079:
279 				case 0x007A:
280 					ch += 0x002F;
281 					break;
282 				case 0x007B: ch = 0xC0; break;
283 				case 0x007C: ch = 0x6A; break;
284 				case 0x007D: ch = 0xD0; break;
285 				case 0x007E: ch = 0xA1; break;
286 				case 0x007F: ch = 0x07; break;
287 				case 0x0080:
288 				case 0x0081:
289 				case 0x0082:
290 				case 0x0083:
291 				case 0x0084:
292 					ch -= 0x0060;
293 					break;
294 				case 0x0085: ch = 0x15; break;
295 				case 0x0086: ch = 0x06; break;
296 				case 0x0087: ch = 0x17; break;
297 				case 0x0088:
298 				case 0x0089:
299 				case 0x008A:
300 				case 0x008B:
301 				case 0x008C:
302 					ch -= 0x0060;
303 					break;
304 				case 0x008D: ch = 0x09; break;
305 				case 0x008E: ch = 0x0A; break;
306 				case 0x008F: ch = 0x1B; break;
307 				case 0x0090: ch = 0x30; break;
308 				case 0x0091: ch = 0x31; break;
309 				case 0x0092: ch = 0x1A; break;
310 				case 0x0093:
311 				case 0x0094:
312 				case 0x0095:
313 				case 0x0096:
314 					ch -= 0x0060;
315 					break;
316 				case 0x0097: ch = 0x08; break;
317 				case 0x0098:
318 				case 0x0099:
319 				case 0x009A:
320 				case 0x009B:
321 					ch -= 0x0060;
322 					break;
323 				case 0x009C: ch = 0x04; break;
324 				case 0x009D: ch = 0x14; break;
325 				case 0x009E: ch = 0x3E; break;
326 				case 0x009F: ch = 0xFF; break;
327 				case 0x00A0: ch = 0x74; break;
328 				case 0x00A3: ch = 0xB0; break;
329 				case 0x00A6: ch = 0xDF; break;
330 				case 0x00A7: ch = 0xEB; break;
331 				case 0x00A8: ch = 0x70; break;
332 				case 0x00A9: ch = 0xFB; break;
333 				case 0x00AB: ch = 0xEE; break;
334 				case 0x00AC: ch = 0xEF; break;
335 				case 0x00AD: ch = 0xCA; break;
336 				case 0x00B0: ch = 0x90; break;
337 				case 0x00B1: ch = 0xDA; break;
338 				case 0x00B2: ch = 0xEA; break;
339 				case 0x00B3: ch = 0xFA; break;
340 				case 0x00B4: ch = 0xA0; break;
341 				case 0x00B7: ch = 0xDD; break;
342 				case 0x00BB: ch = 0xFE; break;
343 				case 0x00BD: ch = 0xDB; break;
344 				case 0x0385: ch = 0x80; break;
345 				case 0x0386: ch = 0x71; break;
346 				case 0x0387: ch = 0xDD; break;
347 				case 0x0388: ch = 0x72; break;
348 				case 0x0389: ch = 0x73; break;
349 				case 0x038A: ch = 0x75; break;
350 				case 0x038C: ch = 0x76; break;
351 				case 0x038E: ch = 0x77; break;
352 				case 0x038F: ch = 0x78; break;
353 				case 0x0390: ch = 0xCC; break;
354 				case 0x0391:
355 				case 0x0392:
356 				case 0x0393:
357 				case 0x0394:
358 				case 0x0395:
359 				case 0x0396:
360 				case 0x0397:
361 				case 0x0398:
362 				case 0x0399:
363 					ch -= 0x0350;
364 					break;
365 				case 0x039A:
366 				case 0x039B:
367 				case 0x039C:
368 				case 0x039D:
369 				case 0x039E:
370 				case 0x039F:
371 				case 0x03A0:
372 				case 0x03A1:
373 					ch -= 0x0349;
374 					break;
375 				case 0x03A3: ch = 0x59; break;
376 				case 0x03A4:
377 				case 0x03A5:
378 				case 0x03A6:
379 				case 0x03A7:
380 				case 0x03A8:
381 				case 0x03A9:
382 				case 0x03AA:
383 				case 0x03AB:
384 					ch -= 0x0342;
385 					break;
386 				case 0x03AC: ch = 0xB1; break;
387 				case 0x03AD: ch = 0xB2; break;
388 				case 0x03AE: ch = 0xB3; break;
389 				case 0x03AF: ch = 0xB5; break;
390 				case 0x03B0: ch = 0xCD; break;
391 				case 0x03B1:
392 				case 0x03B2:
393 				case 0x03B3:
394 				case 0x03B4:
395 				case 0x03B5:
396 				case 0x03B6:
397 					ch -= 0x0327;
398 					break;
399 				case 0x03B7:
400 				case 0x03B8:
401 				case 0x03B9:
402 				case 0x03BA:
403 				case 0x03BB:
404 				case 0x03BC:
405 					ch -= 0x031D;
406 					break;
407 				case 0x03BD:
408 				case 0x03BE:
409 				case 0x03BF:
410 				case 0x03C0:
411 				case 0x03C1:
412 					ch -= 0x0313;
413 					break;
414 				case 0x03C2: ch = 0xBA; break;
415 				case 0x03C3: ch = 0xAF; break;
416 				case 0x03C4:
417 				case 0x03C5:
418 				case 0x03C6:
419 				case 0x03C7:
420 				case 0x03C8:
421 					ch -= 0x0309;
422 					break;
423 				case 0x03C9: ch = 0xCB; break;
424 				case 0x03CA: ch = 0xB4; break;
425 				case 0x03CB: ch = 0xB8; break;
426 				case 0x03CC: ch = 0xB6; break;
427 				case 0x03CD: ch = 0xB7; break;
428 				case 0x03CE: ch = 0xB9; break;
429 				case 0x03D5: ch = 0xBD; break;
430 				case 0x2015: ch = 0xCF; break;
431 				case 0x2018: ch = 0xCE; break;
432 				case 0x2019: ch = 0xDE; break;
433 				case 0xFF01: ch = 0x4F; break;
434 				case 0xFF02: ch = 0x7F; break;
435 				case 0xFF03: ch = 0x7B; break;
436 				case 0xFF04: ch = 0x5B; break;
437 				case 0xFF05: ch = 0x6C; break;
438 				case 0xFF06: ch = 0x50; break;
439 				case 0xFF07: ch = 0x7D; break;
440 				case 0xFF08: ch = 0x4D; break;
441 				case 0xFF09: ch = 0x5D; break;
442 				case 0xFF0A: ch = 0x5C; break;
443 				case 0xFF0B: ch = 0x4E; break;
444 				case 0xFF0C: ch = 0x6B; break;
445 				case 0xFF0D: ch = 0x60; break;
446 				case 0xFF0E: ch = 0x4B; break;
447 				case 0xFF0F: ch = 0x61; break;
448 				case 0xFF10:
449 				case 0xFF11:
450 				case 0xFF12:
451 				case 0xFF13:
452 				case 0xFF14:
453 				case 0xFF15:
454 				case 0xFF16:
455 				case 0xFF17:
456 				case 0xFF18:
457 				case 0xFF19:
458 					ch -= 0xFE20;
459 					break;
460 				case 0xFF1A: ch = 0x7A; break;
461 				case 0xFF1B: ch = 0x5E; break;
462 				case 0xFF1C: ch = 0x4C; break;
463 				case 0xFF1D: ch = 0x7E; break;
464 				case 0xFF1E: ch = 0x6E; break;
465 				case 0xFF1F: ch = 0x6F; break;
466 				case 0xFF20: ch = 0x7C; break;
467 				case 0xFF21:
468 				case 0xFF22:
469 				case 0xFF23:
470 				case 0xFF24:
471 				case 0xFF25:
472 				case 0xFF26:
473 				case 0xFF27:
474 				case 0xFF28:
475 				case 0xFF29:
476 					ch -= 0xFE60;
477 					break;
478 				case 0xFF2A:
479 				case 0xFF2B:
480 				case 0xFF2C:
481 				case 0xFF2D:
482 				case 0xFF2E:
483 				case 0xFF2F:
484 				case 0xFF30:
485 				case 0xFF31:
486 				case 0xFF32:
487 					ch -= 0xFE59;
488 					break;
489 				case 0xFF33:
490 				case 0xFF34:
491 				case 0xFF35:
492 				case 0xFF36:
493 				case 0xFF37:
494 				case 0xFF38:
495 				case 0xFF39:
496 				case 0xFF3A:
497 					ch -= 0xFE51;
498 					break;
499 				case 0xFF3B: ch = 0x4A; break;
500 				case 0xFF3C: ch = 0xE0; break;
501 				case 0xFF3D: ch = 0x5A; break;
502 				case 0xFF3E: ch = 0x5F; break;
503 				case 0xFF3F: ch = 0x6D; break;
504 				case 0xFF40: ch = 0x79; break;
505 				case 0xFF41:
506 				case 0xFF42:
507 				case 0xFF43:
508 				case 0xFF44:
509 				case 0xFF45:
510 				case 0xFF46:
511 				case 0xFF47:
512 				case 0xFF48:
513 				case 0xFF49:
514 					ch -= 0xFEC0;
515 					break;
516 				case 0xFF4A:
517 				case 0xFF4B:
518 				case 0xFF4C:
519 				case 0xFF4D:
520 				case 0xFF4E:
521 				case 0xFF4F:
522 				case 0xFF50:
523 				case 0xFF51:
524 				case 0xFF52:
525 					ch -= 0xFEB9;
526 					break;
527 				case 0xFF53:
528 				case 0xFF54:
529 				case 0xFF55:
530 				case 0xFF56:
531 				case 0xFF57:
532 				case 0xFF58:
533 				case 0xFF59:
534 				case 0xFF5A:
535 					ch -= 0xFEB1;
536 					break;
537 				case 0xFF5B: ch = 0xC0; break;
538 				case 0xFF5C: ch = 0x6A; break;
539 				case 0xFF5D: ch = 0xD0; break;
540 				case 0xFF5E: ch = 0xA1; break;
541 				default:
542 					HandleFallback (ref buffer, chars, ref charIndex, ref charCount, bytes, ref byteIndex, ref byteCount);
543 					charIndex++;
544 					charCount--;
545 					continue;
546 			}
547 			//Write encoded byte to buffer, if buffer is defined and fallback was not used
548 			if (bytes != null)
549 				bytes[byteIndex] = (byte)ch;
550 			byteIndex++;
551 			byteCount--;
552 			charIndex++;
553 			charCount--;
554 		}
555 		return byteIndex;
556 	}
557 }; // class CP875
558 
559 [Serializable]
560 public class ENCibm875 : CP875
561 {
ENCibm875()562 	public ENCibm875() : base() {}
563 
564 }; // class ENCibm875
565 
566 }; // namespace I18N.Rare
567