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a405b86d | 1 | /** @file\r |
2 | Main file for endfor and for shell level 1 functions.\r | |
3 | \r | |
77dcec12 | 4 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r |
a405b86d | 5 | This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UefiShellLevel1CommandsLib.h"\r | |
16 | #include <Library/PrintLib.h>\r | |
17 | \r | |
77dcec12 | 18 | /**\r |
19 | Determine if a valid string is a valid number for the 'for' command.\r | |
20 | \r | |
21 | @param[in] Number The pointer to the string representation of the number to test.\r | |
22 | \r | |
23 | @retval TRUE The number is valid.\r | |
24 | @retval FALSE The number is not valid.\r | |
25 | **/\r | |
a405b86d | 26 | BOOLEAN\r |
27 | EFIAPI\r | |
28 | ShellIsValidForNumber (\r | |
29 | IN CONST CHAR16 *Number\r | |
30 | )\r | |
31 | {\r | |
32 | if (Number == NULL || *Number == CHAR_NULL) {\r | |
33 | return (FALSE);\r | |
34 | }\r | |
35 | \r | |
36 | if (*Number == L'-') {\r | |
37 | Number++;\r | |
38 | }\r | |
39 | \r | |
40 | if (StrLen(Number) == 0) {\r | |
41 | return (FALSE);\r | |
42 | }\r | |
43 | \r | |
44 | if (StrLen(Number) >= 7) {\r | |
45 | if (StrStr(Number, L" ") != NULL && (StrStr(Number, L" ") - Number) >= 7) {\r | |
46 | return (FALSE);\r | |
47 | }\r | |
48 | }\r | |
49 | \r | |
50 | if (!ShellIsDecimalDigitCharacter(*Number)) {\r | |
51 | return (FALSE);\r | |
52 | }\r | |
53 | \r | |
54 | return (TRUE);\r | |
55 | }\r | |
56 | \r | |
57 | /**\r | |
58 | Function for 'endfor' command.\r | |
59 | \r | |
60 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
61 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
62 | **/\r | |
63 | SHELL_STATUS\r | |
64 | EFIAPI\r | |
65 | ShellCommandRunEndFor (\r | |
66 | IN EFI_HANDLE ImageHandle,\r | |
67 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
68 | )\r | |
69 | {\r | |
70 | EFI_STATUS Status;\r | |
71 | BOOLEAN Found;\r | |
72 | \r | |
73 | Status = CommandInit();\r | |
74 | ASSERT_EFI_ERROR(Status);\r | |
75 | \r | |
76 | if (!gEfiShellProtocol->BatchIsActive()) {\r | |
77 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_NO_SCRIPT), gShellLevel1HiiHandle, L"EndFor");\r | |
78 | return (SHELL_UNSUPPORTED);\r | |
79 | }\r | |
80 | \r | |
81 | if (gEfiShellParametersProtocol->Argc > 1) {\r | |
82 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel1HiiHandle);\r | |
83 | return (SHELL_INVALID_PARAMETER);\r | |
84 | }\r | |
85 | \r | |
86 | Found = MoveToTag(GetPreviousNode, L"for", L"endfor", NULL, ShellCommandGetCurrentScriptFile(), FALSE, FALSE, FALSE);\r | |
87 | \r | |
88 | if (!Found) {\r | |
89 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_NO_MATCHING), gShellLevel1HiiHandle, L"For", L"EndFor", ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
90 | return (SHELL_NOT_FOUND);\r | |
91 | }\r | |
92 | return (SHELL_SUCCESS);\r | |
93 | }\r | |
94 | \r | |
95 | typedef struct {\r | |
96 | UINT32 Signature;\r | |
97 | INTN Current;\r | |
98 | INTN End;\r | |
99 | INTN Step;\r | |
100 | CHAR16 *ReplacementName;\r | |
101 | CHAR16 *CurrentValue;\r | |
102 | BOOLEAN RemoveSubstAlias;\r | |
103 | CHAR16 Set[1];\r | |
104 | } SHELL_FOR_INFO;\r | |
105 | #define SIZE_OF_SHELL_FOR_INFO OFFSET_OF (SHELL_FOR_INFO, Set)\r | |
106 | #define SHELL_FOR_INFO_SIGNATURE SIGNATURE_32 ('S', 'F', 'I', 's')\r | |
107 | \r | |
108 | /**\r | |
109 | Update the value of a given alias on the list. If the alias is not there then add it.\r | |
110 | \r | |
111 | @param[in] Alias The alias to test for.\r | |
112 | @param[in] CommandString The updated command string.\r | |
113 | @param[in,out] List The list to search.\r | |
9ea69f8a | 114 | \r |
115 | @retval EFI_SUCCESS The operation was completed successfully.\r | |
116 | @retval EFI_OUT_OF_RESOURCES There was not enough free memory.\r | |
a405b86d | 117 | **/\r |
9ea69f8a | 118 | EFI_STATUS\r |
a405b86d | 119 | EFIAPI\r |
120 | InternalUpdateAliasOnList(\r | |
121 | IN CONST CHAR16 *Alias,\r | |
122 | IN CONST CHAR16 *CommandString,\r | |
123 | IN OUT LIST_ENTRY *List\r | |
124 | )\r | |
125 | {\r | |
126 | ALIAS_LIST *Node;\r | |
127 | BOOLEAN Found;\r | |
128 | \r | |
129 | //\r | |
130 | // assert for NULL parameter\r | |
131 | //\r | |
132 | ASSERT(Alias != NULL);\r | |
133 | \r | |
134 | //\r | |
135 | // check for the Alias\r | |
136 | //\r | |
137 | for ( Node = (ALIAS_LIST *)GetFirstNode(List), Found = FALSE\r | |
138 | ; !IsNull(List, &Node->Link)\r | |
139 | ; Node = (ALIAS_LIST *)GetNextNode(List, &Node->Link)\r | |
140 | ){\r | |
141 | ASSERT(Node->CommandString != NULL);\r | |
142 | ASSERT(Node->Alias != NULL);\r | |
143 | if (StrCmp(Node->Alias, Alias)==0) {\r | |
144 | FreePool(Node->CommandString);\r | |
145 | Node->CommandString = NULL;\r | |
146 | Node->CommandString = StrnCatGrow(&Node->CommandString, NULL, CommandString, 0);\r | |
147 | Found = TRUE;\r | |
148 | break;\r | |
149 | }\r | |
150 | }\r | |
151 | if (!Found) {\r | |
152 | Node = AllocateZeroPool(sizeof(ALIAS_LIST));\r | |
9ea69f8a | 153 | if (Node == NULL) {\r |
154 | return (EFI_OUT_OF_RESOURCES);\r | |
155 | }\r | |
a405b86d | 156 | ASSERT(Node->Alias == NULL);\r |
157 | Node->Alias = StrnCatGrow(&Node->Alias, NULL, Alias, 0);\r | |
158 | ASSERT(Node->CommandString == NULL);\r | |
159 | Node->CommandString = StrnCatGrow(&Node->CommandString, NULL, CommandString, 0);\r | |
160 | InsertTailList(List, &Node->Link);\r | |
161 | }\r | |
9ea69f8a | 162 | return (EFI_SUCCESS);\r |
a405b86d | 163 | }\r |
164 | \r | |
165 | /**\r | |
166 | Find out if an alias is on the given list.\r | |
167 | \r | |
168 | @param[in] Alias The alias to test for.\r | |
169 | @param[in] List The list to search.\r | |
170 | \r | |
171 | @retval TRUE The alias is on the list.\r | |
172 | @retval FALSE The alias is not on the list.\r | |
173 | **/\r | |
174 | BOOLEAN\r | |
175 | EFIAPI\r | |
176 | InternalIsAliasOnList(\r | |
177 | IN CONST CHAR16 *Alias,\r | |
178 | IN CONST LIST_ENTRY *List\r | |
179 | )\r | |
180 | {\r | |
181 | ALIAS_LIST *Node;\r | |
182 | \r | |
183 | //\r | |
184 | // assert for NULL parameter\r | |
185 | //\r | |
186 | ASSERT(Alias != NULL);\r | |
187 | \r | |
188 | //\r | |
189 | // check for the Alias\r | |
190 | //\r | |
191 | for ( Node = (ALIAS_LIST *)GetFirstNode(List)\r | |
192 | ; !IsNull(List, &Node->Link)\r | |
193 | ; Node = (ALIAS_LIST *)GetNextNode(List, &Node->Link)\r | |
194 | ){\r | |
195 | ASSERT(Node->CommandString != NULL);\r | |
196 | ASSERT(Node->Alias != NULL);\r | |
197 | if (StrCmp(Node->Alias, Alias)==0) {\r | |
198 | return (TRUE);\r | |
199 | }\r | |
200 | }\r | |
201 | return (FALSE);\r | |
202 | }\r | |
203 | \r | |
204 | /**\r | |
205 | Remove an alias from the given list.\r | |
206 | \r | |
207 | @param[in] Alias The alias to remove.\r | |
208 | @param[in,out] List The list to search.\r | |
209 | **/\r | |
210 | BOOLEAN\r | |
211 | EFIAPI\r | |
212 | InternalRemoveAliasFromList(\r | |
213 | IN CONST CHAR16 *Alias,\r | |
214 | IN OUT LIST_ENTRY *List\r | |
215 | )\r | |
216 | {\r | |
217 | ALIAS_LIST *Node;\r | |
218 | \r | |
219 | //\r | |
220 | // assert for NULL parameter\r | |
221 | //\r | |
222 | ASSERT(Alias != NULL);\r | |
223 | \r | |
224 | //\r | |
225 | // check for the Alias\r | |
226 | //\r | |
227 | for ( Node = (ALIAS_LIST *)GetFirstNode(List)\r | |
228 | ; !IsNull(List, &Node->Link)\r | |
229 | ; Node = (ALIAS_LIST *)GetNextNode(List, &Node->Link)\r | |
230 | ){\r | |
231 | ASSERT(Node->CommandString != NULL);\r | |
232 | ASSERT(Node->Alias != NULL);\r | |
233 | if (StrCmp(Node->Alias, Alias)==0) {\r | |
234 | RemoveEntryList(&Node->Link);\r | |
235 | FreePool(Node->Alias);\r | |
236 | FreePool(Node->CommandString);\r | |
237 | FreePool(Node);\r | |
238 | return (TRUE);\r | |
239 | }\r | |
240 | }\r | |
241 | return (FALSE);\r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Function for 'for' command.\r | |
246 | \r | |
247 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
248 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
249 | **/\r | |
250 | SHELL_STATUS\r | |
251 | EFIAPI\r | |
252 | ShellCommandRunFor (\r | |
253 | IN EFI_HANDLE ImageHandle,\r | |
254 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
255 | )\r | |
256 | {\r | |
257 | EFI_STATUS Status;\r | |
258 | SHELL_STATUS ShellStatus;\r | |
259 | SCRIPT_FILE *CurrentScriptFile;\r | |
260 | CHAR16 *ArgSet;\r | |
261 | CHAR16 *ArgSetWalker;\r | |
262 | UINTN ArgSize;\r | |
263 | UINTN LoopVar;\r | |
264 | SHELL_FOR_INFO *Info;\r | |
265 | CHAR16 *TempString;\r | |
266 | CHAR16 *TempSpot;\r | |
267 | BOOLEAN FirstPass;\r | |
268 | EFI_SHELL_FILE_INFO *Node;\r | |
269 | EFI_SHELL_FILE_INFO *FileList;\r | |
270 | UINTN NewSize;\r | |
271 | \r | |
272 | ArgSet = NULL;\r | |
273 | ArgSize = 0;\r | |
274 | ShellStatus = SHELL_SUCCESS;\r | |
275 | ArgSetWalker = NULL;\r | |
276 | TempString = NULL;\r | |
277 | FirstPass = FALSE;\r | |
278 | \r | |
279 | //\r | |
280 | // initialize the shell lib (we must be in non-auto-init...)\r | |
281 | //\r | |
282 | Status = ShellInitialize();\r | |
283 | ASSERT_EFI_ERROR(Status);\r | |
284 | \r | |
285 | Status = CommandInit();\r | |
286 | ASSERT_EFI_ERROR(Status);\r | |
287 | \r | |
288 | if (!gEfiShellProtocol->BatchIsActive()) {\r | |
289 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_NO_SCRIPT), gShellLevel1HiiHandle, L"For");\r | |
290 | return (SHELL_UNSUPPORTED);\r | |
291 | }\r | |
292 | \r | |
293 | if (gEfiShellParametersProtocol->Argc < 4) {\r | |
294 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel1HiiHandle);\r | |
295 | return (SHELL_INVALID_PARAMETER);\r | |
296 | }\r | |
297 | \r | |
298 | CurrentScriptFile = ShellCommandGetCurrentScriptFile();\r | |
299 | ASSERT(CurrentScriptFile != NULL);\r | |
300 | \r | |
301 | if (CurrentScriptFile->CurrentCommand->Data == NULL) {\r | |
302 | FirstPass = TRUE;\r | |
303 | \r | |
304 | //\r | |
305 | // Make sure that an End exists.\r | |
306 | //\r | |
307 | if (!MoveToTag(GetNextNode, L"endfor", L"for", NULL, CurrentScriptFile, TRUE, TRUE, FALSE)) {\r | |
308 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_NO_MATCHING), gShellLevel1HiiHandle, L"EndFor", L"For", ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
309 | return (SHELL_DEVICE_ERROR);\r | |
310 | }\r | |
311 | \r | |
312 | //\r | |
313 | // Process the line.\r | |
314 | //\r | |
315 | if (gEfiShellParametersProtocol->Argv[1][0] != L'%' || gEfiShellParametersProtocol->Argv[1][2] != CHAR_NULL\r | |
316 | ||!((gEfiShellParametersProtocol->Argv[1][1] >= L'a' && gEfiShellParametersProtocol->Argv[1][1] <= L'z')\r | |
317 | ||(gEfiShellParametersProtocol->Argv[1][1] >= L'A' && gEfiShellParametersProtocol->Argv[1][1] <= L'Z'))\r | |
318 | ) {\r | |
77dcec12 | 319 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_VAR), gShellLevel1HiiHandle, gEfiShellParametersProtocol->Argv[1]);\r |
a405b86d | 320 | return (SHELL_INVALID_PARAMETER);\r |
321 | }\r | |
322 | \r | |
323 | if (gUnicodeCollation->StriColl(\r | |
324 | gUnicodeCollation,\r | |
325 | L"in",\r | |
326 | gEfiShellParametersProtocol->Argv[2]) == 0) {\r | |
327 | for (LoopVar = 0x3 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r | |
328 | ASSERT((ArgSet == NULL && ArgSize == 0) || (ArgSet != NULL));\r | |
329 | if (ArgSet == NULL) {\r | |
330 | // ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);\r | |
331 | } else {\r | |
332 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" \"", 0);\r | |
333 | }\r | |
334 | if (StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"*") != NULL\r | |
335 | ||StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"?") != NULL\r | |
336 | ||StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"[") != NULL\r | |
337 | ||StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"]") != NULL) {\r | |
338 | FileList = NULL;\r | |
339 | Status = ShellOpenFileMetaArg ((CHAR16*)gEfiShellParametersProtocol->Argv[LoopVar], EFI_FILE_MODE_READ, &FileList);\r | |
340 | if (EFI_ERROR(Status) || FileList == NULL || IsListEmpty(&FileList->Link)) {\r | |
341 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, gEfiShellParametersProtocol->Argv[LoopVar], 0);\r | |
342 | } else {\r | |
343 | for (Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&FileList->Link)\r | |
344 | ; !IsNull(&FileList->Link, &Node->Link)\r | |
345 | ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&FileList->Link, &Node->Link)\r | |
346 | ){\r | |
347 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" \"", 0);\r | |
348 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, Node->FullName, 0);\r | |
349 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);\r | |
350 | }\r | |
351 | ShellCloseFileMetaArg(&FileList);\r | |
352 | }\r | |
353 | } else {\r | |
354 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, gEfiShellParametersProtocol->Argv[LoopVar], 0);\r | |
355 | }\r | |
356 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);\r | |
357 | }\r | |
358 | //\r | |
359 | // set up for an 'in' for loop\r | |
360 | //\r | |
361 | NewSize = StrSize(ArgSet);\r | |
362 | NewSize += sizeof(SHELL_FOR_INFO)+StrSize(gEfiShellParametersProtocol->Argv[1]);\r | |
363 | Info = AllocateZeroPool(NewSize);\r | |
364 | ASSERT(Info != NULL);\r | |
365 | Info->Signature = SHELL_FOR_INFO_SIGNATURE;\r | |
366 | CopyMem(Info->Set, ArgSet, StrSize(ArgSet));\r | |
367 | NewSize = StrSize(gEfiShellParametersProtocol->Argv[1]);\r | |
368 | CopyMem(Info->Set+(StrSize(ArgSet)/sizeof(Info->Set[0])), gEfiShellParametersProtocol->Argv[1], NewSize);\r | |
369 | Info->ReplacementName = Info->Set+StrSize(ArgSet)/sizeof(Info->Set[0]);\r | |
370 | Info->CurrentValue = (CHAR16*)Info->Set;\r | |
371 | Info->Step = 0;\r | |
372 | Info->Current = 0;\r | |
373 | Info->End = 0;\r | |
374 | \r | |
375 | if (InternalIsAliasOnList(Info->ReplacementName, &CurrentScriptFile->SubstList)) {\r | |
376 | Info->RemoveSubstAlias = FALSE;\r | |
377 | } else {\r | |
378 | Info->RemoveSubstAlias = TRUE;\r | |
379 | }\r | |
380 | CurrentScriptFile->CurrentCommand->Data = Info;\r | |
381 | } else if (gUnicodeCollation->StriColl(\r | |
382 | gUnicodeCollation,\r | |
383 | L"run",\r | |
384 | gEfiShellParametersProtocol->Argv[2]) == 0) {\r | |
385 | for (LoopVar = 0x3 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r | |
386 | ASSERT((ArgSet == NULL && ArgSize == 0) || (ArgSet != NULL));\r | |
387 | if (ArgSet == NULL) {\r | |
388 | // ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);\r | |
389 | } else {\r | |
77dcec12 | 390 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" ", 0);\r |
a405b86d | 391 | }\r |
392 | ArgSet = StrnCatGrow(&ArgSet, &ArgSize, gEfiShellParametersProtocol->Argv[LoopVar], 0);\r | |
393 | // ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" ", 0);\r | |
394 | }\r | |
395 | //\r | |
396 | // set up for a 'run' for loop\r | |
397 | //\r | |
398 | Info = AllocateZeroPool(sizeof(SHELL_FOR_INFO)+StrSize(gEfiShellParametersProtocol->Argv[1]));\r | |
399 | ASSERT(Info != NULL);\r | |
400 | CopyMem(Info->Set, gEfiShellParametersProtocol->Argv[1], StrSize(gEfiShellParametersProtocol->Argv[1]));\r | |
401 | Info->ReplacementName = Info->Set;\r | |
402 | Info->CurrentValue = NULL;\r | |
403 | ArgSetWalker = ArgSet;\r | |
404 | if (ArgSetWalker[0] != L'(') {\r | |
405 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
406 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
407 | } else {\r | |
77dcec12 | 408 | TempSpot = StrStr(ArgSetWalker, L")");\r |
409 | if (TempSpot != NULL) {\r | |
410 | TempString = TempSpot+1;\r | |
411 | if (*(TempString) != CHAR_NULL) {\r | |
412 | while(TempString != NULL && *TempString == L' ') {\r | |
413 | TempString++;\r | |
414 | }\r | |
415 | if (StrLen(TempString) > 0) {\r | |
416 | TempSpot = NULL;\r | |
417 | }\r | |
418 | }\r | |
a405b86d | 419 | }\r |
77dcec12 | 420 | if (TempSpot == NULL) {\r |
a405b86d | 421 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r |
422 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
423 | } else {\r | |
77dcec12 | 424 | *TempSpot = CHAR_NULL;\r |
425 | ArgSetWalker++;\r | |
a405b86d | 426 | while (ArgSetWalker != NULL && ArgSetWalker[0] == L' ') {\r |
427 | ArgSetWalker++;\r | |
428 | }\r | |
77dcec12 | 429 | if (!ShellIsValidForNumber(ArgSetWalker)) {\r |
a405b86d | 430 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r |
431 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
432 | } else {\r | |
433 | if (ArgSetWalker[0] == L'-') {\r | |
77dcec12 | 434 | Info->Current = 0 - (INTN)ShellStrToUintn(ArgSetWalker+1);\r |
a405b86d | 435 | } else {\r |
77dcec12 | 436 | Info->Current = (INTN)ShellStrToUintn(ArgSetWalker);\r |
a405b86d | 437 | }\r |
a405b86d | 438 | ArgSetWalker = StrStr(ArgSetWalker, L" ");\r |
439 | while (ArgSetWalker != NULL && ArgSetWalker[0] == L' ') {\r | |
440 | ArgSetWalker++;\r | |
441 | }\r | |
77dcec12 | 442 | if (ArgSetWalker == NULL || *ArgSetWalker == CHAR_NULL || !ShellIsValidForNumber(ArgSetWalker)){\r |
443 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
444 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
445 | } else {\r | |
446 | if (ArgSetWalker[0] == L'-') {\r | |
447 | Info->End = 0 - (INTN)ShellStrToUintn(ArgSetWalker+1);\r | |
a405b86d | 448 | } else {\r |
77dcec12 | 449 | Info->End = (INTN)ShellStrToUintn(ArgSetWalker);\r |
450 | }\r | |
451 | if (Info->Current < Info->End) {\r | |
452 | Info->Step = 1;\r | |
453 | } else {\r | |
454 | Info->Step = -1;\r | |
455 | }\r | |
456 | \r | |
457 | ArgSetWalker = StrStr(ArgSetWalker, L" ");\r | |
458 | while (ArgSetWalker != NULL && ArgSetWalker[0] == L' ') {\r | |
459 | ArgSetWalker++;\r | |
460 | }\r | |
461 | if (ArgSetWalker != NULL && *ArgSetWalker != CHAR_NULL) {\r | |
a405b86d | 462 | if (ArgSetWalker == NULL || *ArgSetWalker == CHAR_NULL || !ShellIsValidForNumber(ArgSetWalker)){\r |
463 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
464 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
465 | } else {\r | |
466 | if (*ArgSetWalker == L')') {\r | |
467 | ASSERT(Info->Step == 1 || Info->Step == -1);\r | |
468 | } else {\r | |
469 | if (ArgSetWalker[0] == L'-') {\r | |
470 | Info->Step = 0 - (INTN)ShellStrToUintn(ArgSetWalker+1);\r | |
471 | } else {\r | |
472 | Info->Step = (INTN)ShellStrToUintn(ArgSetWalker);\r | |
473 | }\r | |
77dcec12 | 474 | \r |
475 | if (StrStr(ArgSetWalker, L" ") != NULL) {\r | |
476 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
477 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
478 | }\r | |
a405b86d | 479 | }\r |
480 | }\r | |
77dcec12 | 481 | \r |
a405b86d | 482 | }\r |
483 | }\r | |
484 | }\r | |
485 | }\r | |
486 | }\r | |
487 | if (ShellStatus == SHELL_SUCCESS) {\r | |
488 | if (InternalIsAliasOnList(Info->ReplacementName, &CurrentScriptFile->SubstList)) {\r | |
489 | Info->RemoveSubstAlias = FALSE;\r | |
490 | } else {\r | |
491 | Info->RemoveSubstAlias = TRUE;\r | |
492 | }\r | |
493 | }\r | |
494 | CurrentScriptFile->CurrentCommand->Data = Info;\r | |
495 | } else {\r | |
496 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT), gShellLevel1HiiHandle, ArgSet, ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
497 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
498 | }\r | |
499 | } else {\r | |
500 | //\r | |
501 | // These need to be NULL since they are used to determine if this is the first pass later on...\r | |
502 | //\r | |
503 | ASSERT(ArgSetWalker == NULL);\r | |
504 | ASSERT(ArgSet == NULL);\r | |
505 | }\r | |
506 | \r | |
507 | Info = (SHELL_FOR_INFO*)CurrentScriptFile->CurrentCommand->Data;\r | |
508 | if (CurrentScriptFile->CurrentCommand->Reset) {\r | |
509 | Info->CurrentValue = (CHAR16*)Info->Set;\r | |
510 | FirstPass = TRUE;\r | |
511 | CurrentScriptFile->CurrentCommand->Reset = FALSE;\r | |
512 | }\r | |
513 | if (ShellStatus == SHELL_SUCCESS) {\r | |
514 | ASSERT(Info != NULL);\r | |
515 | if (Info->Step != 0) {\r | |
516 | //\r | |
517 | // only advance if not the first pass\r | |
518 | //\r | |
519 | if (!FirstPass) {\r | |
520 | //\r | |
521 | // sequence version of for loop...\r | |
522 | //\r | |
523 | Info->Current += Info->Step;\r | |
524 | }\r | |
525 | \r | |
526 | TempString = AllocateZeroPool(50*sizeof(CHAR16));\r | |
527 | UnicodeSPrint(TempString, 50*sizeof(CHAR16), L"%d", Info->Current);\r | |
528 | InternalUpdateAliasOnList(Info->ReplacementName, TempString, &CurrentScriptFile->SubstList);\r | |
529 | FreePool(TempString);\r | |
530 | \r | |
531 | if ((Info->Step > 0 && Info->Current > Info->End) || (Info->Step < 0 && Info->Current < Info->End)) {\r | |
532 | CurrentScriptFile->CurrentCommand->Data = NULL;\r | |
533 | //\r | |
534 | // find the matching endfor (we're done with the loop)\r | |
535 | //\r | |
536 | if (!MoveToTag(GetNextNode, L"endfor", L"for", NULL, CurrentScriptFile, TRUE, FALSE, FALSE)) {\r | |
537 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_NO_MATCHING), gShellLevel1HiiHandle, L"EndFor", L"For", ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
538 | ShellStatus = SHELL_DEVICE_ERROR;\r | |
539 | }\r | |
540 | if (Info->RemoveSubstAlias) {\r | |
541 | //\r | |
542 | // remove item from list\r | |
543 | //\r | |
544 | InternalRemoveAliasFromList(Info->ReplacementName, &CurrentScriptFile->SubstList);\r | |
545 | }\r | |
546 | FreePool(Info);\r | |
547 | }\r | |
548 | } else {\r | |
549 | //\r | |
550 | // Must be in 'in' version of for loop...\r | |
551 | //\r | |
552 | ASSERT(Info->Set != NULL);\r | |
553 | if (Info->CurrentValue != NULL && *Info->CurrentValue != CHAR_NULL) {\r | |
554 | if (Info->CurrentValue[0] == L'\"') {\r | |
555 | Info->CurrentValue++;\r | |
556 | }\r | |
77dcec12 | 557 | // while (Info->CurrentValue[0] == L' ') {\r |
558 | // Info->CurrentValue++;\r | |
559 | // }\r | |
a405b86d | 560 | if (Info->CurrentValue[0] == L'\"') {\r |
561 | Info->CurrentValue++;\r | |
562 | }\r | |
563 | //\r | |
564 | // do the next one of the set\r | |
565 | //\r | |
566 | ASSERT(TempString == NULL);\r | |
567 | TempString = StrnCatGrow(&TempString, NULL, Info->CurrentValue, 0);\r | |
568 | TempSpot = StrStr(TempString, L"\" \"");\r | |
569 | if (TempSpot != NULL) {\r | |
570 | *TempSpot = CHAR_NULL;\r | |
571 | }\r | |
572 | while (TempString[StrLen(TempString)-1] == L'\"') {\r | |
573 | TempString[StrLen(TempString)-1] = CHAR_NULL;\r | |
574 | }\r | |
575 | InternalUpdateAliasOnList(Info->ReplacementName, TempString, &CurrentScriptFile->SubstList);\r | |
576 | Info->CurrentValue += StrLen(TempString);\r | |
577 | \r | |
578 | if (Info->CurrentValue[0] == L'\"') {\r | |
579 | Info->CurrentValue++;\r | |
580 | }\r | |
581 | while (Info->CurrentValue[0] == L' ') {\r | |
582 | Info->CurrentValue++;\r | |
583 | }\r | |
584 | if (Info->CurrentValue[0] == L'\"') {\r | |
585 | Info->CurrentValue++;\r | |
586 | }\r | |
587 | FreePool(TempString);\r | |
588 | \r | |
589 | } else {\r | |
590 | CurrentScriptFile->CurrentCommand->Data = NULL;\r | |
591 | //\r | |
592 | // find the matching endfor (we're done with the loop)\r | |
593 | //\r | |
594 | if (!MoveToTag(GetNextNode, L"endfor", L"for", NULL, CurrentScriptFile, TRUE, FALSE, FALSE)) {\r | |
595 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SYNTAX_NO_MATCHING), gShellLevel1HiiHandle, L"EndFor", L"For", ShellCommandGetCurrentScriptFile()->CurrentCommand->Line);\r | |
596 | ShellStatus = SHELL_DEVICE_ERROR;\r | |
597 | }\r | |
598 | if (Info->RemoveSubstAlias) {\r | |
599 | //\r | |
600 | // remove item from list\r | |
601 | //\r | |
602 | InternalRemoveAliasFromList(Info->ReplacementName, &CurrentScriptFile->SubstList);\r | |
603 | }\r | |
604 | FreePool(Info);\r | |
605 | }\r | |
606 | }\r | |
607 | }\r | |
608 | if (ArgSet != NULL) {\r | |
609 | FreePool(ArgSet);\r | |
610 | }\r | |
611 | return (ShellStatus);\r | |
612 | }\r | |
613 | \r |