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e8a5ac7c | 1 | /** @file\r |
748edcd5 | 2 | \r |
e8a5ac7c DB |
3 | Copyright (c) 2007 - 2016, Intel Corporation All rights reserved.<BR>\r |
4 | This program and the accompanying materials\r | |
748edcd5 PB |
5 | are licensed and made available under the terms and conditions of the BSD License\r |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
748edcd5 | 12 | \r |
e8a5ac7c | 13 | **/\r |
748edcd5 | 14 | \r |
e8a5ac7c | 15 | #include "Edb.h"\r |
748edcd5 | 16 | \r |
e8a5ac7c | 17 | /**\r |
748edcd5 | 18 | \r |
e8a5ac7c | 19 | Convert hex string to uint.\r |
748edcd5 | 20 | \r |
3e118ea8 | 21 | @param Str - The string\r |
748edcd5 | 22 | \r |
e8a5ac7c | 23 | **/\r |
748edcd5 PB |
24 | UINTN\r |
25 | EFIAPI\r | |
26 | Xtoi (\r | |
3e118ea8 | 27 | CHAR16 *Str\r |
748edcd5 | 28 | )\r |
748edcd5 | 29 | {\r |
3e118ea8 DB |
30 | UINTN RetVal;\r |
31 | CHAR16 TempChar;\r | |
32 | UINTN MaxVal;\r | |
748edcd5 | 33 | \r |
3e118ea8 | 34 | ASSERT (Str != NULL);\r |
748edcd5 | 35 | \r |
3e118ea8 | 36 | MaxVal = (UINTN) -1 >> 4;\r |
748edcd5 PB |
37 | //\r |
38 | // skip preceeding white space\r | |
39 | //\r | |
532daaed | 40 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 41 | Str += 1;\r |
748edcd5 PB |
42 | }\r |
43 | //\r | |
44 | // skip preceeding zeros\r | |
45 | //\r | |
532daaed | 46 | while (*Str != '\0' && *Str == '0') {\r |
3e118ea8 | 47 | Str += 1;\r |
748edcd5 PB |
48 | }\r |
49 | //\r | |
50 | // skip preceeding white space\r | |
51 | //\r | |
532daaed | 52 | if (*Str != '\0' && (*Str == 'x' || *Str == 'X')) {\r |
3e118ea8 | 53 | Str += 1;\r |
748edcd5 PB |
54 | }\r |
55 | //\r | |
56 | // convert hex digits\r | |
57 | //\r | |
3e118ea8 DB |
58 | RetVal = 0;\r |
59 | TempChar = *(Str++);\r | |
532daaed | 60 | while (TempChar != '\0') {\r |
3e118ea8 DB |
61 | if (TempChar >= 'a' && TempChar <= 'f') {\r |
62 | TempChar -= 'a' - 'A';\r | |
748edcd5 PB |
63 | }\r |
64 | \r | |
3e118ea8 DB |
65 | if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {\r |
66 | if (RetVal > MaxVal) {\r | |
748edcd5 PB |
67 | return (UINTN) -1;\r |
68 | }\r | |
69 | \r | |
3e118ea8 | 70 | RetVal = (RetVal << 4) | (TempChar - (TempChar >= 'A' ? 'A' - 10 : '0'));\r |
748edcd5 PB |
71 | } else {\r |
72 | break;\r | |
73 | }\r | |
74 | \r | |
3e118ea8 | 75 | TempChar = *(Str++);\r |
748edcd5 PB |
76 | }\r |
77 | \r | |
3e118ea8 | 78 | return RetVal;\r |
748edcd5 PB |
79 | }\r |
80 | \r | |
e8a5ac7c DB |
81 | /**\r |
82 | \r | |
83 | Convert hex string to uint.\r | |
84 | \r | |
3e118ea8 | 85 | @param Str - The string\r |
e8a5ac7c DB |
86 | \r |
87 | **/\r | |
88 | \r | |
748edcd5 PB |
89 | UINT64\r |
90 | EFIAPI\r | |
91 | LXtoi (\r | |
3e118ea8 | 92 | CHAR16 *Str\r |
748edcd5 | 93 | )\r |
748edcd5 | 94 | {\r |
3e118ea8 DB |
95 | UINT64 RetVal;\r |
96 | CHAR16 TempChar;\r | |
97 | UINT64 MaxVal;\r | |
748edcd5 | 98 | \r |
3e118ea8 | 99 | ASSERT (Str != NULL);\r |
748edcd5 | 100 | \r |
3e118ea8 | 101 | MaxVal = RShiftU64 ((UINT64) -1, 4);\r |
748edcd5 PB |
102 | //\r |
103 | // skip preceeding white space\r | |
104 | //\r | |
532daaed | 105 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 106 | Str += 1;\r |
748edcd5 PB |
107 | }\r |
108 | //\r | |
109 | // skip preceeding zeros\r | |
110 | //\r | |
532daaed | 111 | while (*Str != '\0' && *Str == '0') {\r |
3e118ea8 | 112 | Str += 1;\r |
748edcd5 PB |
113 | }\r |
114 | //\r | |
115 | // skip preceeding white space\r | |
116 | //\r | |
532daaed | 117 | if (*Str != '\0' && (*Str == 'x' || *Str == 'X')) {\r |
3e118ea8 | 118 | Str += 1;\r |
748edcd5 PB |
119 | }\r |
120 | //\r | |
121 | // convert hex digits\r | |
122 | //\r | |
3e118ea8 DB |
123 | RetVal = 0;\r |
124 | TempChar = *(Str++);\r | |
532daaed | 125 | while (TempChar != '\0') {\r |
3e118ea8 DB |
126 | if (TempChar >= 'a' && TempChar <= 'f') {\r |
127 | TempChar -= 'a' - 'A';\r | |
748edcd5 PB |
128 | }\r |
129 | \r | |
3e118ea8 DB |
130 | if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {\r |
131 | if (RetVal > MaxVal) {\r | |
748edcd5 PB |
132 | return (UINT64) -1;\r |
133 | }\r | |
134 | \r | |
3e118ea8 DB |
135 | RetVal = LShiftU64 (RetVal, 4);\r |
136 | RetVal = RetVal + (TempChar - (TempChar >= 'A' ? 'A' - 10 : '0'));\r | |
748edcd5 PB |
137 | } else {\r |
138 | break;\r | |
139 | }\r | |
140 | \r | |
3e118ea8 | 141 | TempChar = *(Str++);\r |
748edcd5 PB |
142 | }\r |
143 | \r | |
3e118ea8 | 144 | return RetVal;\r |
748edcd5 PB |
145 | }\r |
146 | \r | |
e8a5ac7c DB |
147 | /**\r |
148 | \r | |
149 | Convert hex string to uint.\r | |
150 | \r | |
3e118ea8 | 151 | @param Str - The string\r |
e8a5ac7c DB |
152 | \r |
153 | **/\r | |
748edcd5 PB |
154 | UINTN\r |
155 | EFIAPI\r | |
156 | Atoi (\r | |
3e118ea8 | 157 | CHAR16 *Str\r |
748edcd5 | 158 | )\r |
748edcd5 | 159 | {\r |
3e118ea8 DB |
160 | UINTN RetVal;\r |
161 | CHAR16 TempChar;\r | |
162 | UINTN MaxVal;\r | |
163 | UINTN ResteVal;\r | |
748edcd5 | 164 | \r |
3e118ea8 | 165 | ASSERT (Str != NULL);\r |
748edcd5 | 166 | \r |
3e118ea8 DB |
167 | MaxVal = (UINTN) -1 / 10;\r |
168 | ResteVal = (UINTN) -1 % 10;\r | |
748edcd5 PB |
169 | //\r |
170 | // skip preceeding white space\r | |
171 | //\r | |
532daaed | 172 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 173 | Str += 1;\r |
748edcd5 PB |
174 | }\r |
175 | //\r | |
176 | // convert digits\r | |
177 | //\r | |
3e118ea8 DB |
178 | RetVal = 0;\r |
179 | TempChar = *(Str++);\r | |
532daaed | 180 | while (TempChar != '\0') {\r |
3e118ea8 DB |
181 | if (TempChar >= '0' && TempChar <= '9') {\r |
182 | if (RetVal > MaxVal || (RetVal == MaxVal && TempChar - '0' > (INTN) ResteVal)) {\r | |
748edcd5 PB |
183 | return (UINTN) -1;\r |
184 | }\r | |
185 | \r | |
3e118ea8 | 186 | RetVal = (RetVal * 10) + TempChar - '0';\r |
748edcd5 PB |
187 | } else {\r |
188 | break;\r | |
189 | }\r | |
190 | \r | |
3e118ea8 | 191 | TempChar = *(Str++);\r |
748edcd5 PB |
192 | }\r |
193 | \r | |
3e118ea8 | 194 | return RetVal;\r |
748edcd5 PB |
195 | }\r |
196 | \r | |
e8a5ac7c DB |
197 | /**\r |
198 | \r | |
199 | Convert hex string to uint.\r | |
200 | \r | |
3e118ea8 | 201 | @param Str - The string\r |
e8a5ac7c DB |
202 | \r |
203 | **/\r | |
748edcd5 PB |
204 | UINTN\r |
205 | EFIAPI\r | |
206 | AsciiXtoi (\r | |
3e118ea8 | 207 | CHAR8 *Str\r |
748edcd5 | 208 | )\r |
748edcd5 | 209 | {\r |
3e118ea8 DB |
210 | UINTN RetVal;\r |
211 | CHAR8 TempChar;\r | |
212 | UINTN MaxVal;\r | |
748edcd5 | 213 | \r |
3e118ea8 | 214 | ASSERT (Str != NULL);\r |
748edcd5 | 215 | \r |
3e118ea8 | 216 | MaxVal = (UINTN) -1 >> 4;\r |
748edcd5 PB |
217 | //\r |
218 | // skip preceeding white space\r | |
219 | //\r | |
532daaed | 220 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 221 | Str += 1;\r |
748edcd5 PB |
222 | }\r |
223 | //\r | |
224 | // skip preceeding zeros\r | |
225 | //\r | |
532daaed | 226 | while (*Str != '\0' && *Str == '0') {\r |
3e118ea8 | 227 | Str += 1;\r |
748edcd5 PB |
228 | }\r |
229 | //\r | |
230 | // skip preceeding white space\r | |
231 | //\r | |
532daaed | 232 | if (*Str != '\0' && (*Str == 'x' || *Str == 'X')) {\r |
3e118ea8 | 233 | Str += 1;\r |
748edcd5 PB |
234 | }\r |
235 | //\r | |
236 | // convert hex digits\r | |
237 | //\r | |
3e118ea8 DB |
238 | RetVal = 0;\r |
239 | TempChar = *(Str++);\r | |
532daaed | 240 | while (TempChar != '\0') {\r |
3e118ea8 DB |
241 | if (TempChar >= 'a' && TempChar <= 'f') {\r |
242 | TempChar -= 'a' - 'A';\r | |
748edcd5 PB |
243 | }\r |
244 | \r | |
3e118ea8 DB |
245 | if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {\r |
246 | if (RetVal > MaxVal) {\r | |
748edcd5 PB |
247 | return (UINTN) -1;\r |
248 | }\r | |
249 | \r | |
3e118ea8 | 250 | RetVal = (RetVal << 4) | (TempChar - (TempChar >= 'A' ? 'A' - 10 : '0'));\r |
748edcd5 PB |
251 | } else {\r |
252 | break;\r | |
253 | }\r | |
254 | \r | |
3e118ea8 | 255 | TempChar = *(Str++);\r |
748edcd5 PB |
256 | }\r |
257 | \r | |
3e118ea8 | 258 | return RetVal;\r |
748edcd5 PB |
259 | }\r |
260 | \r | |
e8a5ac7c DB |
261 | /**\r |
262 | \r | |
263 | Convert hex string to uint.\r | |
264 | \r | |
3e118ea8 | 265 | @param Str - The string\r |
e8a5ac7c DB |
266 | \r |
267 | **/\r | |
748edcd5 PB |
268 | UINTN\r |
269 | EFIAPI\r | |
270 | AsciiAtoi (\r | |
3e118ea8 | 271 | CHAR8 *Str\r |
748edcd5 | 272 | )\r |
748edcd5 | 273 | {\r |
3e118ea8 DB |
274 | UINTN RetVal;\r |
275 | CHAR8 TempChar;\r | |
276 | UINTN MaxVal;\r | |
277 | UINTN ResteVal;\r | |
748edcd5 | 278 | \r |
3e118ea8 | 279 | ASSERT (Str != NULL);\r |
748edcd5 | 280 | \r |
3e118ea8 DB |
281 | MaxVal = (UINTN) -1 / 10;\r |
282 | ResteVal = (UINTN) -1 % 10;\r | |
748edcd5 PB |
283 | //\r |
284 | // skip preceeding white space\r | |
285 | //\r | |
532daaed | 286 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 287 | Str += 1;\r |
748edcd5 PB |
288 | }\r |
289 | //\r | |
290 | // convert digits\r | |
291 | //\r | |
3e118ea8 DB |
292 | RetVal = 0;\r |
293 | TempChar = *(Str++);\r | |
532daaed | 294 | while (TempChar != '\0') {\r |
3e118ea8 DB |
295 | if (TempChar >= '0' && TempChar <= '9') {\r |
296 | if (RetVal > MaxVal || (RetVal == MaxVal && TempChar - '0' > (INTN) ResteVal)) {\r | |
748edcd5 PB |
297 | return (UINTN) -1;\r |
298 | }\r | |
299 | \r | |
3e118ea8 | 300 | RetVal = (RetVal * 10) + TempChar - '0';\r |
748edcd5 PB |
301 | } else {\r |
302 | break;\r | |
303 | }\r | |
304 | \r | |
3e118ea8 | 305 | TempChar = *(Str++);\r |
748edcd5 PB |
306 | }\r |
307 | \r | |
3e118ea8 | 308 | return RetVal;\r |
748edcd5 PB |
309 | }\r |
310 | \r | |
311 | STATIC\r | |
312 | CHAR16\r | |
313 | UnicodeToUpper (\r | |
314 | IN CHAR16 Chr\r | |
315 | )\r | |
316 | {\r | |
317 | return (Chr >= L'a' && Chr <= L'z') ? Chr - (L'a' - L'A') : Chr;\r | |
318 | }\r | |
319 | \r | |
320 | STATIC\r | |
321 | CHAR8\r | |
322 | AsciiToUpper (\r | |
323 | IN CHAR8 Chr\r | |
324 | )\r | |
325 | {\r | |
326 | return (Chr >= 'a' && Chr <= 'z') ? Chr - ('a' - 'A') : Chr;\r | |
327 | }\r | |
328 | \r | |
e8a5ac7c | 329 | /**\r |
748edcd5 PB |
330 | Compare the Unicode and Ascii string pointed by String to the string pointed by String2.\r |
331 | \r | |
e8a5ac7c | 332 | @param String - Unicode String to process\r |
748edcd5 | 333 | \r |
e8a5ac7c | 334 | @param String2 - Ascii string to process\r |
748edcd5 | 335 | \r |
e8a5ac7c | 336 | @return Return a positive integer if String is lexicall greater than String2; Zero if\r |
748edcd5 PB |
337 | the two strings are identical; and a negative interger if String is lexically\r |
338 | less than String2.\r | |
339 | \r | |
e8a5ac7c DB |
340 | **/\r |
341 | INTN\r | |
342 | EFIAPI\r | |
343 | StrCmpUnicodeAndAscii (\r | |
344 | IN CHAR16 *String,\r | |
345 | IN CHAR8 *String2\r | |
346 | )\r | |
748edcd5 | 347 | {\r |
532daaed | 348 | while (*String != '\0') {\r |
748edcd5 PB |
349 | if (*String != (CHAR16)*String2) {\r |
350 | break;\r | |
351 | }\r | |
352 | \r | |
353 | String += 1;\r | |
354 | String2 += 1;\r | |
355 | }\r | |
356 | \r | |
357 | return (*String - (CHAR16)*String2);\r | |
358 | }\r | |
359 | \r | |
e8a5ac7c | 360 | /**\r |
748edcd5 | 361 | \r |
748edcd5 PB |
362 | Compare the Unicode string pointed by String to the string pointed by String2.\r |
363 | \r | |
e8a5ac7c DB |
364 | @param String - Unicode String to process\r |
365 | @param String2 - Unicode string to process\r | |
748edcd5 | 366 | \r |
e8a5ac7c | 367 | @return Return a positive integer if String is lexically greater than String2; Zero if\r |
748edcd5 PB |
368 | the two strings are identical; and a negative integer if String is lexically\r |
369 | less than String2.\r | |
370 | \r | |
e8a5ac7c DB |
371 | **/\r |
372 | INTN\r | |
373 | EFIAPI\r | |
374 | StriCmp (\r | |
375 | IN CHAR16 *String,\r | |
376 | IN CHAR16 *String2\r | |
377 | )\r | |
748edcd5 PB |
378 | {\r |
379 | while ((*String != L'\0') &&\r | |
380 | (UnicodeToUpper (*String) == UnicodeToUpper (*String2))) {\r | |
381 | String++;\r | |
382 | String2++;\r | |
383 | }\r | |
384 | \r | |
385 | return UnicodeToUpper (*String) - UnicodeToUpper (*String2);\r | |
386 | }\r | |
387 | \r | |
e8a5ac7c | 388 | /**\r |
748edcd5 | 389 | \r |
748edcd5 PB |
390 | Compare the Unicode and Ascii string pointed by String to the string pointed by String2.\r |
391 | \r | |
e8a5ac7c DB |
392 | @param String - Unicode String to process\r |
393 | @param String2 - Ascii string to process\r | |
748edcd5 | 394 | \r |
e8a5ac7c | 395 | @return Return a positive integer if String is lexically greater than String2; Zero if\r |
748edcd5 PB |
396 | the two strings are identical; and a negative integer if String is lexically\r |
397 | less than String2.\r | |
398 | \r | |
e8a5ac7c DB |
399 | **/\r |
400 | INTN\r | |
401 | EFIAPI\r | |
402 | StriCmpUnicodeAndAscii (\r | |
403 | IN CHAR16 *String,\r | |
404 | IN CHAR8 *String2\r | |
405 | )\r | |
748edcd5 PB |
406 | {\r |
407 | while ((*String != L'\0') &&\r | |
408 | (UnicodeToUpper (*String) == (CHAR16)AsciiToUpper (*String2))) {\r | |
409 | String++;\r | |
410 | String2++;\r | |
411 | }\r | |
412 | \r | |
413 | return UnicodeToUpper (*String) - (CHAR16)AsciiToUpper (*String2);\r | |
414 | }\r | |
415 | \r | |
e8a5ac7c DB |
416 | /**\r |
417 | \r | |
418 | Verify if the string is end with the sub string.\r | |
419 | \r | |
420 | @param Str - The string where to search the sub string\r | |
421 | @param SubStr - The substring.\r | |
422 | \r | |
423 | **/\r | |
748edcd5 PB |
424 | BOOLEAN\r |
425 | EFIAPI\r | |
426 | StrEndWith (\r | |
427 | IN CHAR16 *Str,\r | |
428 | IN CHAR16 *SubStr\r | |
429 | )\r | |
748edcd5 PB |
430 | {\r |
431 | CHAR16 *Temp;\r | |
432 | \r | |
433 | if ((Str == NULL) || (SubStr == NULL) || (StrLen(Str) < StrLen(SubStr))) {\r | |
434 | return FALSE;\r | |
435 | }\r | |
436 | \r | |
437 | Temp = Str + StrLen(Str) - StrLen(SubStr);\r | |
438 | \r | |
439 | //\r | |
440 | // Compare\r | |
441 | //\r | |
442 | if (StriCmp (Temp, SubStr) == 0) {\r | |
443 | return TRUE;\r | |
444 | } else {\r | |
445 | return FALSE;\r | |
446 | }\r | |
447 | }\r | |
448 | \r | |
e8a5ac7c DB |
449 | /**\r |
450 | Duplicate a string.\r | |
451 | \r | |
452 | @param Src The string to be duplicated.\r | |
453 | \r | |
454 | **/\r | |
748edcd5 PB |
455 | CHAR16 *\r |
456 | EFIAPI\r | |
457 | StrDuplicate (\r | |
458 | IN CHAR16 *Src\r | |
459 | )\r | |
748edcd5 PB |
460 | {\r |
461 | CHAR16 *Dest;\r | |
462 | UINTN Size;\r | |
463 | \r | |
464 | Size = (StrLen(Src) + 1) * sizeof(CHAR16);\r | |
465 | Dest = AllocateZeroPool (Size);\r | |
532daaed | 466 | if (Dest != NULL) {\r |
748edcd5 PB |
467 | CopyMem (Dest, Src, Size);\r |
468 | }\r | |
469 | return Dest;\r | |
470 | }\r | |
471 | \r | |
472 | \r | |
473 | CHAR16 *mLineBuffer = NULL;\r | |
474 | CHAR16 *mFieldBuffer = NULL;\r | |
475 | \r | |
e8a5ac7c DB |
476 | /**\r |
477 | \r | |
478 | Find the first substring.\r | |
479 | \r | |
480 | @param String Point to the string where to find the substring.\r | |
481 | @param CharSet Point to the string to be found.\r | |
482 | \r | |
483 | **/\r | |
748edcd5 PB |
484 | UINTN\r |
485 | EFIAPI\r | |
486 | StrSpn (\r | |
487 | IN CHAR16 *String,\r | |
488 | IN CHAR16 *CharSet\r | |
489 | )\r | |
748edcd5 PB |
490 | {\r |
491 | UINTN Count;\r | |
492 | CHAR16 *Str1;\r | |
493 | CHAR16 *Str2;\r | |
494 | \r | |
495 | Count = 0;\r | |
496 | \r | |
497 | for (Str1 = String; *Str1 != L'\0'; Str1 ++) {\r | |
498 | for (Str2 = CharSet; *Str2 != L'\0'; Str2 ++) {\r | |
499 | if (*Str1 == *Str2) {\r | |
500 | break;\r | |
501 | }\r | |
502 | }\r | |
503 | \r | |
504 | if (*Str2 == L'\0') {\r | |
505 | return Count;\r | |
506 | }\r | |
507 | \r | |
508 | Count ++;\r | |
509 | }\r | |
510 | \r | |
511 | return Count;\r | |
512 | }\r | |
513 | \r | |
e8a5ac7c DB |
514 | /**\r |
515 | \r | |
516 | Searches a string for the first occurrence of a character contained in a\r | |
517 | specified buffer.\r | |
518 | \r | |
519 | @param String Point to the string where to find the substring.\r | |
520 | @param CharSet Point to the string to be found.\r | |
521 | \r | |
522 | **/\r | |
748edcd5 PB |
523 | \r |
524 | CHAR16 *\r | |
525 | EFIAPI\r | |
526 | StrBrk (\r | |
527 | IN CHAR16 *String,\r | |
528 | IN CHAR16 *CharSet\r | |
529 | )\r | |
748edcd5 PB |
530 | {\r |
531 | CHAR16 *Str1;\r | |
532 | CHAR16 *Str2;\r | |
533 | \r | |
534 | for (Str1 = String; *Str1 != L'\0'; Str1 ++) {\r | |
535 | for (Str2 = CharSet; *Str2 != L'\0'; Str2 ++) {\r | |
536 | if (*Str1 == *Str2) {\r | |
537 | return (CHAR16 *) Str1;\r | |
538 | }\r | |
539 | }\r | |
540 | }\r | |
541 | \r | |
542 | return NULL;\r | |
543 | }\r | |
544 | \r | |
e8a5ac7c DB |
545 | /**\r |
546 | \r | |
547 | Find the next token after one or more specified characters.\r | |
548 | \r | |
549 | @param String Point to the string where to find the substring.\r | |
550 | @param CharSet Point to the string to be found.\r | |
551 | \r | |
552 | **/\r | |
748edcd5 PB |
553 | CHAR16 *\r |
554 | EFIAPI\r | |
555 | StrTokenLine (\r | |
556 | IN CHAR16 *String OPTIONAL,\r | |
557 | IN CHAR16 *CharSet\r | |
558 | )\r | |
748edcd5 PB |
559 | {\r |
560 | CHAR16 *Begin;\r | |
561 | CHAR16 *End;\r | |
562 | \r | |
563 | Begin = (String == NULL) ? mLineBuffer : String;\r | |
564 | if (Begin == NULL) {\r | |
565 | return NULL;\r | |
566 | }\r | |
567 | \r | |
568 | Begin += StrSpn (Begin, CharSet);\r | |
569 | if (*Begin == L'\0') {\r | |
570 | mLineBuffer = NULL;\r | |
571 | return NULL;\r | |
572 | }\r | |
573 | \r | |
574 | End = StrBrk (Begin, CharSet);\r | |
575 | if ((End != NULL) && (*End != L'\0')) {\r | |
576 | *End = L'\0';\r | |
577 | End ++;\r | |
578 | }\r | |
579 | \r | |
580 | mLineBuffer = End;\r | |
581 | return Begin;\r | |
582 | }\r | |
583 | \r | |
e8a5ac7c DB |
584 | /**\r |
585 | \r | |
586 | Find the next token after one specificed characters.\r | |
587 | \r | |
588 | @param String Point to the string where to find the substring.\r | |
589 | @param CharSet Point to the string to be found.\r | |
590 | \r | |
591 | **/\r | |
748edcd5 PB |
592 | \r |
593 | CHAR16 *\r | |
594 | EFIAPI\r | |
595 | StrTokenField (\r | |
596 | IN CHAR16 *String OPTIONAL,\r | |
597 | IN CHAR16 *CharSet\r | |
598 | )\r | |
748edcd5 PB |
599 | {\r |
600 | CHAR16 *Begin;\r | |
601 | CHAR16 *End;\r | |
602 | \r | |
603 | \r | |
604 | Begin = (String == NULL) ? mFieldBuffer : String;\r | |
605 | if (Begin == NULL) {\r | |
606 | return NULL;\r | |
607 | }\r | |
608 | \r | |
609 | if (*Begin == L'\0') {\r | |
610 | mFieldBuffer = NULL;\r | |
611 | return NULL;\r | |
612 | }\r | |
613 | \r | |
614 | End = StrBrk (Begin, CharSet);\r | |
615 | if ((End != NULL) && (*End != L'\0')) {\r | |
616 | *End = L'\0';\r | |
617 | End ++;\r | |
618 | }\r | |
619 | \r | |
620 | mFieldBuffer = End;\r | |
621 | return Begin;\r | |
622 | }\r | |
623 | \r | |
624 | CHAR16 *\r | |
625 | EFIAPI\r | |
626 | StrGetNewTokenLine (\r | |
627 | IN CHAR16 *String,\r | |
628 | IN CHAR16 *CharSet\r | |
629 | )\r | |
630 | {\r | |
631 | return StrTokenLine (String, CharSet);\r | |
632 | }\r | |
633 | \r | |
634 | CHAR16 *\r | |
635 | EFIAPI\r | |
636 | StrGetNextTokenLine (\r | |
637 | IN CHAR16 *CharSet\r | |
638 | )\r | |
639 | {\r | |
640 | return StrTokenLine (NULL, CharSet);\r | |
641 | }\r | |
642 | \r | |
643 | CHAR16 *\r | |
644 | EFIAPI\r | |
645 | StrGetNewTokenField (\r | |
646 | IN CHAR16 *String,\r | |
647 | IN CHAR16 *CharSet\r | |
648 | )\r | |
649 | {\r | |
650 | return StrTokenField (String, CharSet);\r | |
651 | }\r | |
652 | \r | |
653 | CHAR16 *\r | |
654 | EFIAPI\r | |
655 | StrGetNextTokenField (\r | |
656 | IN CHAR16 *CharSet\r | |
657 | )\r | |
658 | {\r | |
659 | return StrTokenField (NULL, CharSet);\r | |
660 | }\r | |
661 | \r | |
662 | VOID\r | |
663 | EFIAPI\r | |
664 | PatchForStrTokenAfter (\r | |
665 | IN CHAR16 *Buffer,\r | |
666 | IN CHAR16 Patch\r | |
667 | )\r | |
668 | {\r | |
669 | CHAR16 *Str;\r | |
670 | \r | |
671 | if (Buffer == NULL) {\r | |
672 | return ;\r | |
673 | }\r | |
674 | \r | |
675 | Str = Buffer;\r | |
676 | while (*Str != 0) {\r | |
677 | Str ++;\r | |
678 | }\r | |
679 | *Str = Patch;\r | |
680 | \r | |
532daaed | 681 | while (*(Str ++) != '\0') {\r |
748edcd5 PB |
682 | if (*Str == 0) {\r |
683 | *Str = Patch;\r | |
684 | } else {\r | |
685 | break;\r | |
686 | }\r | |
687 | }\r | |
688 | \r | |
689 | return ;\r | |
690 | }\r | |
691 | \r | |
692 | VOID\r | |
693 | EFIAPI\r | |
694 | PatchForStrTokenBefore (\r | |
695 | IN CHAR16 *Buffer,\r | |
696 | IN CHAR16 Patch\r | |
697 | )\r | |
698 | {\r | |
699 | CHAR16 *Str;\r | |
700 | \r | |
701 | if (Buffer == NULL) {\r | |
702 | return ;\r | |
703 | }\r | |
704 | \r | |
705 | Str = Buffer;\r | |
532daaed | 706 | while (*(Str --) != '\0') {\r |
748edcd5 PB |
707 | if ((*Str == 0) || (*Str == Patch)) {\r |
708 | *Str = Patch;\r | |
709 | } else {\r | |
710 | break;\r | |
711 | }\r | |
712 | }\r | |
713 | \r | |
714 | return ;\r | |
715 | }\r | |
716 | \r | |
717 | CHAR8 *mAsciiLineBuffer = NULL;\r | |
718 | CHAR8 *mAsciiFieldBuffer = NULL;\r | |
719 | \r | |
e8a5ac7c DB |
720 | /**\r |
721 | \r | |
722 | Find the first substring.\r | |
723 | \r | |
724 | @param String Point to the string where to find the substring.\r | |
725 | @param CharSet Point to the string to be found.\r | |
726 | \r | |
727 | **/\r | |
748edcd5 PB |
728 | UINTN\r |
729 | EFIAPI\r | |
730 | AsciiStrSpn (\r | |
731 | IN CHAR8 *String,\r | |
732 | IN CHAR8 *CharSet\r | |
733 | )\r | |
748edcd5 PB |
734 | {\r |
735 | UINTN Count;\r | |
736 | CHAR8 *Str1;\r | |
737 | CHAR8 *Str2;\r | |
738 | \r | |
739 | Count = 0;\r | |
740 | \r | |
741 | for (Str1 = String; *Str1 != '\0'; Str1 ++) {\r | |
742 | for (Str2 = CharSet; *Str2 != '\0'; Str2 ++) {\r | |
743 | if (*Str1 == *Str2) {\r | |
744 | break;\r | |
745 | }\r | |
746 | }\r | |
747 | \r | |
748 | if (*Str2 == '\0') {\r | |
749 | return Count;\r | |
750 | }\r | |
751 | \r | |
752 | Count ++;\r | |
753 | }\r | |
754 | \r | |
755 | return Count;\r | |
756 | }\r | |
757 | \r | |
e8a5ac7c DB |
758 | /**\r |
759 | Searches a string for the first occurrence of a character contained in a\r | |
760 | specified buffer.\r | |
761 | \r | |
762 | @param String Point to the string where to find the substring.\r | |
763 | @param CharSet Point to the string to be found.\r | |
748edcd5 | 764 | \r |
e8a5ac7c | 765 | **/\r |
748edcd5 PB |
766 | CHAR8 *\r |
767 | EFIAPI\r | |
768 | AsciiStrBrk (\r | |
769 | IN CHAR8 *String,\r | |
770 | IN CHAR8 *CharSet\r | |
771 | )\r | |
748edcd5 PB |
772 | {\r |
773 | CHAR8 *Str1;\r | |
774 | CHAR8 *Str2;\r | |
775 | \r | |
776 | for (Str1 = String; *Str1 != '\0'; Str1 ++) {\r | |
777 | for (Str2 = CharSet; *Str2 != '\0'; Str2 ++) {\r | |
778 | if (*Str1 == *Str2) {\r | |
779 | return (CHAR8 *) Str1;\r | |
780 | }\r | |
781 | }\r | |
782 | }\r | |
783 | \r | |
784 | return NULL;\r | |
785 | }\r | |
786 | \r | |
e8a5ac7c DB |
787 | /**\r |
788 | \r | |
789 | Find the next token after one or more specified characters.\r | |
790 | \r | |
791 | @param String Point to the string where to find the substring.\r | |
792 | @param CharSet Point to the string to be found.\r | |
793 | \r | |
794 | **/\r | |
748edcd5 PB |
795 | CHAR8 *\r |
796 | EFIAPI\r | |
797 | AsciiStrTokenLine (\r | |
798 | IN CHAR8 *String OPTIONAL,\r | |
799 | IN CHAR8 *CharSet\r | |
800 | )\r | |
748edcd5 PB |
801 | {\r |
802 | CHAR8 *Begin;\r | |
803 | CHAR8 *End;\r | |
804 | \r | |
805 | Begin = (String == NULL) ? mAsciiLineBuffer : String;\r | |
806 | if (Begin == NULL) {\r | |
807 | return NULL;\r | |
808 | }\r | |
809 | \r | |
810 | Begin += AsciiStrSpn (Begin, CharSet);\r | |
811 | if (*Begin == '\0') {\r | |
812 | mAsciiLineBuffer = NULL;\r | |
813 | return NULL;\r | |
814 | }\r | |
815 | \r | |
816 | End = AsciiStrBrk (Begin, CharSet);\r | |
817 | if ((End != NULL) && (*End != '\0')) {\r | |
818 | *End = '\0';\r | |
819 | End ++;\r | |
820 | }\r | |
821 | \r | |
822 | mAsciiLineBuffer = End;\r | |
823 | return Begin;\r | |
824 | }\r | |
825 | \r | |
e8a5ac7c DB |
826 | /**\r |
827 | \r | |
828 | Find the next token after one specificed characters.\r | |
829 | \r | |
830 | @param String Point to the string where to find the substring.\r | |
831 | @param CharSet Point to the string to be found.\r | |
832 | \r | |
833 | **/\r | |
748edcd5 PB |
834 | \r |
835 | CHAR8 *\r | |
836 | EFIAPI\r | |
837 | AsciiStrTokenField (\r | |
838 | IN CHAR8 *String OPTIONAL,\r | |
839 | IN CHAR8 *CharSet\r | |
840 | )\r | |
748edcd5 PB |
841 | {\r |
842 | CHAR8 *Begin;\r | |
843 | CHAR8 *End;\r | |
844 | \r | |
845 | \r | |
846 | Begin = (String == NULL) ? mAsciiFieldBuffer : String;\r | |
847 | if (Begin == NULL) {\r | |
848 | return NULL;\r | |
849 | }\r | |
850 | \r | |
45b18ce5 | 851 | if (*Begin == '\0') {\r |
748edcd5 PB |
852 | mAsciiFieldBuffer = NULL;\r |
853 | return NULL;\r | |
854 | }\r | |
855 | \r | |
856 | End = AsciiStrBrk (Begin, CharSet);\r | |
857 | if ((End != NULL) && (*End != '\0')) {\r | |
858 | *End = '\0';\r | |
859 | End ++;\r | |
860 | }\r | |
861 | \r | |
862 | mAsciiFieldBuffer = End;\r | |
863 | return Begin;\r | |
864 | }\r | |
865 | \r | |
866 | CHAR8 *\r | |
867 | EFIAPI\r | |
868 | AsciiStrGetNewTokenLine (\r | |
869 | IN CHAR8 *String,\r | |
870 | IN CHAR8 *CharSet\r | |
871 | )\r | |
872 | {\r | |
873 | return AsciiStrTokenLine (String, CharSet);\r | |
874 | }\r | |
875 | \r | |
876 | CHAR8 *\r | |
877 | EFIAPI\r | |
878 | AsciiStrGetNextTokenLine (\r | |
879 | IN CHAR8 *CharSet\r | |
880 | )\r | |
881 | {\r | |
882 | return AsciiStrTokenLine (NULL, CharSet);\r | |
883 | }\r | |
884 | \r | |
885 | CHAR8 *\r | |
886 | EFIAPI\r | |
887 | AsciiStrGetNewTokenField (\r | |
888 | IN CHAR8 *String,\r | |
889 | IN CHAR8 *CharSet\r | |
890 | )\r | |
891 | {\r | |
892 | return AsciiStrTokenField (String, CharSet);\r | |
893 | }\r | |
894 | \r | |
895 | CHAR8 *\r | |
896 | EFIAPI\r | |
897 | AsciiStrGetNextTokenField (\r | |
898 | IN CHAR8 *CharSet\r | |
899 | )\r | |
900 | {\r | |
901 | return AsciiStrTokenField (NULL, CharSet);\r | |
902 | }\r | |
903 | \r | |
904 | VOID\r | |
905 | EFIAPI\r | |
906 | PatchForAsciiStrTokenAfter (\r | |
907 | IN CHAR8 *Buffer,\r | |
908 | IN CHAR8 Patch\r | |
909 | )\r | |
910 | {\r | |
911 | CHAR8 *Str;\r | |
912 | \r | |
913 | if (Buffer == NULL) {\r | |
914 | return ;\r | |
915 | }\r | |
916 | \r | |
917 | Str = Buffer;\r | |
918 | while (*Str != 0) {\r | |
919 | Str ++;\r | |
920 | }\r | |
921 | *Str = Patch;\r | |
922 | \r | |
532daaed | 923 | while (*(Str ++) != '\0') {\r |
748edcd5 PB |
924 | if (*Str == 0) {\r |
925 | *Str = Patch;\r | |
926 | } else {\r | |
927 | break;\r | |
928 | }\r | |
929 | }\r | |
930 | \r | |
931 | return ;\r | |
932 | }\r | |
933 | \r | |
934 | VOID\r | |
935 | EFIAPI\r | |
936 | PatchForAsciiStrTokenBefore (\r | |
937 | IN CHAR8 *Buffer,\r | |
938 | IN CHAR8 Patch\r | |
939 | )\r | |
940 | {\r | |
941 | CHAR8 *Str;\r | |
942 | \r | |
943 | if (Buffer == NULL) {\r | |
944 | return ;\r | |
945 | }\r | |
946 | \r | |
947 | Str = Buffer;\r | |
532daaed | 948 | while (*(Str --) != '\0') {\r |
748edcd5 PB |
949 | if ((*Str == 0) || (*Str == Patch)) {\r |
950 | *Str = Patch;\r | |
951 | } else {\r | |
952 | break;\r | |
953 | }\r | |
954 | }\r | |
955 | \r | |
956 | return ;\r | |
957 | }\r |