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audk/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c

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/** @file
Main file for endfor and for shell level 1 functions.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "UefiShellLevel1CommandsLib.h"
#include <Library/PrintLib.h>
/**
Determine if a valid string is a valid number for the 'for' command.
@param[in] Number The pointer to the string representation of the number to test.
@retval TRUE The number is valid.
@retval FALSE The number is not valid.
**/
BOOLEAN
ShellIsValidForNumber (
IN CONST CHAR16 *Number
)
{
if (Number == NULL || *Number == CHAR_NULL) {
return (FALSE);
}
if (*Number == L'-') {
Number++;
}
if (StrLen(Number) == 0) {
return (FALSE);
}
if (StrLen(Number) >= 7) {
if ((StrStr(Number, L" ") == NULL) || (((StrStr(Number, L" ") != NULL) && (StrStr(Number, L" ") - Number) >= 7))) {
return (FALSE);
}
}
if (!ShellIsDecimalDigitCharacter(*Number)) {
return (FALSE);
}
return (TRUE);
}
/**
Function for 'endfor' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunEndFor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
BOOLEAN Found;
SCRIPT_FILE *CurrentScriptFile;
Status = CommandInit();
ASSERT_EFI_ERROR(Status);
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_NO_SCRIPT), gShellLevel1HiiHandle, L"endfor");
return (SHELL_UNSUPPORTED);
}
if (gEfiShellParametersProtocol->Argc > 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel1HiiHandle, L"endfor");
return (SHELL_INVALID_PARAMETER);
}
Found = MoveToTag(GetPreviousNode, L"for", L"endfor", NULL, ShellCommandGetCurrentScriptFile(), FALSE, FALSE, FALSE);
if (!Found) {
CurrentScriptFile = ShellCommandGetCurrentScriptFile();
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_SYNTAX_NO_MATCHING),
gShellLevel1HiiHandle,
L"For",
L"EndFor",
CurrentScriptFile!=NULL
&& CurrentScriptFile->CurrentCommand!=NULL
? CurrentScriptFile->CurrentCommand->Line:0);
return (SHELL_NOT_FOUND);
}
return (SHELL_SUCCESS);
}
typedef struct {
UINT32 Signature;
INTN Current;
INTN End;
INTN Step;
CHAR16 *ReplacementName;
CHAR16 *CurrentValue;
BOOLEAN RemoveSubstAlias;
CHAR16 Set[1];
} SHELL_FOR_INFO;
#define SIZE_OF_SHELL_FOR_INFO OFFSET_OF (SHELL_FOR_INFO, Set)
#define SHELL_FOR_INFO_SIGNATURE SIGNATURE_32 ('S', 'F', 'I', 's')
/**
Update the value of a given alias on the list. If the alias is not there then add it.
@param[in] Alias The alias to test for.
@param[in] CommandString The updated command string.
@param[in, out] List The list to search.
@retval EFI_SUCCESS The operation was completed successfully.
@retval EFI_OUT_OF_RESOURCES There was not enough free memory.
**/
EFI_STATUS
InternalUpdateAliasOnList(
IN CONST CHAR16 *Alias,
IN CONST CHAR16 *CommandString,
IN OUT LIST_ENTRY *List
)
{
ALIAS_LIST *Node;
BOOLEAN Found;
//
// assert for NULL parameter
//
ASSERT(Alias != NULL);
//
// check for the Alias
//
for ( Node = (ALIAS_LIST *)GetFirstNode(List), Found = FALSE
; !IsNull(List, &Node->Link)
; Node = (ALIAS_LIST *)GetNextNode(List, &Node->Link)
){
ASSERT(Node->CommandString != NULL);
ASSERT(Node->Alias != NULL);
if (StrCmp(Node->Alias, Alias)==0) {
FreePool(Node->CommandString);
Node->CommandString = NULL;
Node->CommandString = StrnCatGrow(&Node->CommandString, NULL, CommandString, 0);
Found = TRUE;
break;
}
}
if (!Found) {
Node = AllocateZeroPool(sizeof(ALIAS_LIST));
if (Node == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
ASSERT(Node->Alias == NULL);
Node->Alias = StrnCatGrow(&Node->Alias, NULL, Alias, 0);
ASSERT(Node->CommandString == NULL);
Node->CommandString = StrnCatGrow(&Node->CommandString, NULL, CommandString, 0);
InsertTailList(List, &Node->Link);
}
return (EFI_SUCCESS);
}
/**
Find out if an alias is on the given list.
@param[in] Alias The alias to test for.
@param[in] List The list to search.
@retval TRUE The alias is on the list.
@retval FALSE The alias is not on the list.
**/
BOOLEAN
InternalIsAliasOnList(
IN CONST CHAR16 *Alias,
IN CONST LIST_ENTRY *List
)
{
ALIAS_LIST *Node;
//
// assert for NULL parameter
//
ASSERT(Alias != NULL);
//
// check for the Alias
//
for ( Node = (ALIAS_LIST *)GetFirstNode(List)
; !IsNull(List, &Node->Link)
; Node = (ALIAS_LIST *)GetNextNode(List, &Node->Link)
){
ASSERT(Node->CommandString != NULL);
ASSERT(Node->Alias != NULL);
if (StrCmp(Node->Alias, Alias)==0) {
return (TRUE);
}
}
return (FALSE);
}
/**
Remove an alias from the given list.
@param[in] Alias The alias to remove.
@param[in, out] List The list to search.
**/
BOOLEAN
InternalRemoveAliasFromList(
IN CONST CHAR16 *Alias,
IN OUT LIST_ENTRY *List
)
{
ALIAS_LIST *Node;
//
// assert for NULL parameter
//
ASSERT(Alias != NULL);
//
// check for the Alias
//
for ( Node = (ALIAS_LIST *)GetFirstNode(List)
; !IsNull(List, &Node->Link)
; Node = (ALIAS_LIST *)GetNextNode(List, &Node->Link)
){
ASSERT(Node->CommandString != NULL);
ASSERT(Node->Alias != NULL);
if (StrCmp(Node->Alias, Alias)==0) {
RemoveEntryList(&Node->Link);
FreePool(Node->Alias);
FreePool(Node->CommandString);
FreePool(Node);
return (TRUE);
}
}
return (FALSE);
}
/**
Function to determine whether a string is decimal or hex representation of a number
and return the number converted from the string.
@param[in] String String representation of a number
@return the number
@retval (UINTN)(-1) An error ocurred.
**/
UINTN
ReturnUintn(
IN CONST CHAR16 *String
)
{
UINT64 RetVal;
if (!EFI_ERROR(ShellConvertStringToUint64(String, &RetVal, FALSE, TRUE))) {
return ((UINTN)RetVal);
}
return ((UINTN)(-1));
}
/**
Function for 'for' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunFor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
SHELL_STATUS ShellStatus;
SCRIPT_FILE *CurrentScriptFile;
CHAR16 *ArgSet;
CHAR16 *ArgSetWalker;
CHAR16 *Parameter;
UINTN ArgSize;
UINTN LoopVar;
SHELL_FOR_INFO *Info;
CHAR16 *TempString;
CHAR16 *TempSpot;
BOOLEAN FirstPass;
EFI_SHELL_FILE_INFO *Node;
EFI_SHELL_FILE_INFO *FileList;
UINTN NewSize;
ArgSet = NULL;
ArgSize = 0;
ShellStatus = SHELL_SUCCESS;
ArgSetWalker = NULL;
TempString = NULL;
Parameter = NULL;
FirstPass = FALSE;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize();
ASSERT_EFI_ERROR(Status);
Status = CommandInit();
ASSERT_EFI_ERROR(Status);
if (!gEfiShellProtocol->BatchIsActive()) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_NO_SCRIPT), gShellLevel1HiiHandle, L"for");
return (SHELL_UNSUPPORTED);
}
if (gEfiShellParametersProtocol->Argc < 4) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel1HiiHandle, L"for");
return (SHELL_INVALID_PARAMETER);
}
CurrentScriptFile = ShellCommandGetCurrentScriptFile();
ASSERT(CurrentScriptFile != NULL);
if ((CurrentScriptFile->CurrentCommand != NULL) && (CurrentScriptFile->CurrentCommand->Data == NULL)) {
FirstPass = TRUE;
//
// Make sure that an End exists.
//
if (!MoveToTag(GetNextNode, L"endfor", L"for", NULL, CurrentScriptFile, TRUE, TRUE, FALSE)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_SYNTAX_NO_MATCHING),
gShellLevel1HiiHandle,
L"EndFor",
L"For",
CurrentScriptFile->CurrentCommand->Line);
return (SHELL_DEVICE_ERROR);
}
//
// Process the line.
//
if (gEfiShellParametersProtocol->Argv[1][0] != L'%' || gEfiShellParametersProtocol->Argv[1][2] != CHAR_NULL
||!((gEfiShellParametersProtocol->Argv[1][1] >= L'a' && gEfiShellParametersProtocol->Argv[1][1] <= L'z')
||(gEfiShellParametersProtocol->Argv[1][1] >= L'A' && gEfiShellParametersProtocol->Argv[1][1] <= L'Z'))
) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_VAR), gShellLevel1HiiHandle, gEfiShellParametersProtocol->Argv[1]);
return (SHELL_INVALID_PARAMETER);
}
if (gUnicodeCollation->StriColl(
gUnicodeCollation,
L"in",
gEfiShellParametersProtocol->Argv[2]) == 0) {
for (LoopVar = 0x3 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {
ASSERT((ArgSet == NULL && ArgSize == 0) || (ArgSet != NULL));
if (StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"*") != NULL
||StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"?") != NULL
||StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"[") != NULL
||StrStr(gEfiShellParametersProtocol->Argv[LoopVar], L"]") != NULL) {
FileList = NULL;
Status = ShellOpenFileMetaArg ((CHAR16*)gEfiShellParametersProtocol->Argv[LoopVar], EFI_FILE_MODE_READ, &FileList);
if (EFI_ERROR(Status) || FileList == NULL || IsListEmpty(&FileList->Link)) {
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" \"", 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, gEfiShellParametersProtocol->Argv[LoopVar], 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);
} else {
for (Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&FileList->Link)
; !IsNull(&FileList->Link, &Node->Link)
; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&FileList->Link, &Node->Link)
){
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" \"", 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, Node->FullName, 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);
}
ShellCloseFileMetaArg(&FileList);
}
} else {
Parameter = gEfiShellParametersProtocol->Argv[LoopVar];
if (Parameter[0] == L'\"' && Parameter[StrLen(Parameter)-1] == L'\"') {
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" ", 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, Parameter, 0);
} else {
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" \"", 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, Parameter, 0);
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);
}
}
}
if (ArgSet == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
//
// set up for an 'in' for loop
//
NewSize = StrSize(ArgSet);
NewSize += sizeof(SHELL_FOR_INFO)+StrSize(gEfiShellParametersProtocol->Argv[1]);
Info = AllocateZeroPool(NewSize);
if (Info == NULL) {
FreePool (ArgSet);
return SHELL_OUT_OF_RESOURCES;
}
Info->Signature = SHELL_FOR_INFO_SIGNATURE;
CopyMem(Info->Set, ArgSet, StrSize(ArgSet));
NewSize = StrSize(gEfiShellParametersProtocol->Argv[1]);
CopyMem(Info->Set+(StrSize(ArgSet)/sizeof(Info->Set[0])), gEfiShellParametersProtocol->Argv[1], NewSize);
Info->ReplacementName = Info->Set+StrSize(ArgSet)/sizeof(Info->Set[0]);
Info->CurrentValue = (CHAR16*)Info->Set;
Info->Step = 0;
Info->Current = 0;
Info->End = 0;
if (InternalIsAliasOnList(Info->ReplacementName, &CurrentScriptFile->SubstList)) {
Info->RemoveSubstAlias = FALSE;
} else {
Info->RemoveSubstAlias = TRUE;
}
CurrentScriptFile->CurrentCommand->Data = Info;
}
} else if (gUnicodeCollation->StriColl(
gUnicodeCollation,
L"run",
gEfiShellParametersProtocol->Argv[2]) == 0) {
for (LoopVar = 0x3 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {
ASSERT((ArgSet == NULL && ArgSize == 0) || (ArgSet != NULL));
if (StrStr (gEfiShellParametersProtocol->Argv[LoopVar], L")") != NULL &&
(LoopVar + 1) < gEfiShellParametersProtocol->Argc
) {
return (SHELL_INVALID_PARAMETER);
}
if (ArgSet == NULL) {
// ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L"\"", 0);
} else {
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" ", 0);
}
ArgSet = StrnCatGrow(&ArgSet, &ArgSize, gEfiShellParametersProtocol->Argv[LoopVar], 0);
// ArgSet = StrnCatGrow(&ArgSet, &ArgSize, L" ", 0);
}
if (ArgSet == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
//
// set up for a 'run' for loop
//
Info = AllocateZeroPool(sizeof(SHELL_FOR_INFO)+StrSize(gEfiShellParametersProtocol->Argv[1]));
if (Info == NULL) {
FreePool (ArgSet);
return SHELL_OUT_OF_RESOURCES;
}
Info->Signature = SHELL_FOR_INFO_SIGNATURE;
CopyMem(Info->Set, gEfiShellParametersProtocol->Argv[1], StrSize(gEfiShellParametersProtocol->Argv[1]));
Info->ReplacementName = Info->Set;
Info->CurrentValue = NULL;
ArgSetWalker = ArgSet;
if (ArgSetWalker[0] != L'(') {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
TempSpot = StrStr(ArgSetWalker, L")");
if (TempSpot != NULL) {
TempString = TempSpot+1;
if (*(TempString) != CHAR_NULL) {
while(TempString != NULL && *TempString == L' ') {
TempString++;
}
if (StrLen(TempString) > 0) {
TempSpot = NULL;
}
}
}
if (TempSpot == NULL) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
*TempSpot = CHAR_NULL;
ArgSetWalker++;
while (ArgSetWalker != NULL && ArgSetWalker[0] == L' ') {
ArgSetWalker++;
}
if (!ShellIsValidForNumber(ArgSetWalker)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (ArgSetWalker[0] == L'-') {
Info->Current = 0 - (INTN)ReturnUintn(ArgSetWalker+1);
} else {
Info->Current = (INTN)ReturnUintn(ArgSetWalker);
}
ArgSetWalker = StrStr(ArgSetWalker, L" ");
while (ArgSetWalker != NULL && ArgSetWalker[0] == L' ') {
ArgSetWalker++;
}
if (ArgSetWalker == NULL || *ArgSetWalker == CHAR_NULL || !ShellIsValidForNumber(ArgSetWalker)){
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (ArgSetWalker[0] == L'-') {
Info->End = 0 - (INTN)ReturnUintn(ArgSetWalker+1);
} else {
Info->End = (INTN)ReturnUintn(ArgSetWalker);
}
if (Info->Current < Info->End) {
Info->Step = 1;
} else {
Info->Step = -1;
}
ArgSetWalker = StrStr(ArgSetWalker, L" ");
while (ArgSetWalker != NULL && ArgSetWalker[0] == L' ') {
ArgSetWalker++;
}
if (ArgSetWalker != NULL && *ArgSetWalker != CHAR_NULL) {
if (ArgSetWalker == NULL || *ArgSetWalker == CHAR_NULL || !ShellIsValidForNumber(ArgSetWalker)){
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (*ArgSetWalker == L')') {
ASSERT(Info->Step == 1 || Info->Step == -1);
} else {
if (ArgSetWalker[0] == L'-') {
Info->Step = 0 - (INTN)ReturnUintn(ArgSetWalker+1);
} else {
Info->Step = (INTN)ReturnUintn(ArgSetWalker);
}
if (StrStr(ArgSetWalker, L" ") != NULL) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
CurrentScriptFile->CurrentCommand->Line);
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
}
}
}
}
}
}
if (ShellStatus == SHELL_SUCCESS) {
if (InternalIsAliasOnList(Info->ReplacementName, &CurrentScriptFile->SubstList)) {
Info->RemoveSubstAlias = FALSE;
} else {
Info->RemoveSubstAlias = TRUE;
}
}
if (CurrentScriptFile->CurrentCommand != NULL) {
CurrentScriptFile->CurrentCommand->Data = Info;
}
}
} else {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_GEN_PROBLEM_SCRIPT),
gShellLevel1HiiHandle,
ArgSet,
CurrentScriptFile!=NULL
&& CurrentScriptFile->CurrentCommand!=NULL
? CurrentScriptFile->CurrentCommand->Line:0);
ShellStatus = SHELL_INVALID_PARAMETER;
}
} else {
//
// These need to be NULL since they are used to determine if this is the first pass later on...
//
ASSERT(ArgSetWalker == NULL);
ASSERT(ArgSet == NULL);
}
if (CurrentScriptFile != NULL && CurrentScriptFile->CurrentCommand != NULL) {
Info = (SHELL_FOR_INFO*)CurrentScriptFile->CurrentCommand->Data;
if (CurrentScriptFile->CurrentCommand->Reset) {
if (Info != NULL) {
Info->CurrentValue = (CHAR16*)Info->Set;
}
FirstPass = TRUE;
CurrentScriptFile->CurrentCommand->Reset = FALSE;
}
} else {
ShellStatus = SHELL_UNSUPPORTED;
Info = NULL;
}
if (ShellStatus == SHELL_SUCCESS) {
ASSERT(Info != NULL);
if (Info->Step != 0) {
//
// only advance if not the first pass
//
if (!FirstPass) {
//
// sequence version of for loop...
//
Info->Current += Info->Step;
}
TempString = AllocateZeroPool(50*sizeof(CHAR16));
UnicodeSPrint(TempString, 50*sizeof(CHAR16), L"%d", Info->Current);
InternalUpdateAliasOnList(Info->ReplacementName, TempString, &CurrentScriptFile->SubstList);
FreePool(TempString);
if ((Info->Step > 0 && Info->Current > Info->End) || (Info->Step < 0 && Info->Current < Info->End)) {
CurrentScriptFile->CurrentCommand->Data = NULL;
//
// find the matching endfor (we're done with the loop)
//
if (!MoveToTag(GetNextNode, L"endfor", L"for", NULL, CurrentScriptFile, TRUE, FALSE, FALSE)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_SYNTAX_NO_MATCHING),
gShellLevel1HiiHandle,
L"EndFor",
L"For",
CurrentScriptFile!=NULL
&& CurrentScriptFile->CurrentCommand!=NULL
? CurrentScriptFile->CurrentCommand->Line:0);
ShellStatus = SHELL_DEVICE_ERROR;
}
if (Info->RemoveSubstAlias) {
//
// remove item from list
//
InternalRemoveAliasFromList(Info->ReplacementName, &CurrentScriptFile->SubstList);
}
FreePool(Info);
}
} else {
//
// Must be in 'in' version of for loop...
//
ASSERT(Info->Set != NULL);
if (Info->CurrentValue != NULL && *Info->CurrentValue != CHAR_NULL) {
if (Info->CurrentValue[0] == L' ') {
Info->CurrentValue++;
}
if (Info->CurrentValue[0] == L'\"') {
Info->CurrentValue++;
}
//
// do the next one of the set
//
ASSERT(TempString == NULL);
TempString = StrnCatGrow(&TempString, NULL, Info->CurrentValue, 0);
if (TempString == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
TempSpot = StrStr(TempString, L"\" \"");
if (TempSpot != NULL) {
*TempSpot = CHAR_NULL;
}
while (TempString[StrLen(TempString)-1] == L'\"') {
TempString[StrLen(TempString)-1] = CHAR_NULL;
}
InternalUpdateAliasOnList(Info->ReplacementName, TempString, &CurrentScriptFile->SubstList);
Info->CurrentValue += StrLen(TempString);
if (Info->CurrentValue[0] == L'\"') {
Info->CurrentValue++;
}
FreePool(TempString);
}
} else {
CurrentScriptFile->CurrentCommand->Data = NULL;
//
// find the matching endfor (we're done with the loop)
//
if (!MoveToTag(GetNextNode, L"endfor", L"for", NULL, CurrentScriptFile, TRUE, FALSE, FALSE)) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_SYNTAX_NO_MATCHING),
gShellLevel1HiiHandle,
L"EndFor",
L"For",
CurrentScriptFile!=NULL
&& CurrentScriptFile->CurrentCommand!=NULL
? CurrentScriptFile->CurrentCommand->Line:0);
ShellStatus = SHELL_DEVICE_ERROR;
}
if (Info->RemoveSubstAlias) {
//
// remove item from list
//
InternalRemoveAliasFromList(Info->ReplacementName, &CurrentScriptFile->SubstList);
}
FreePool(Info);
}
}
}
if (ArgSet != NULL) {
FreePool(ArgSet);
}
return (ShellStatus);
}
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