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cmd: Fix FOR tab handling.

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This commit is contained in:
Frédéric Delanoy 2011-08-25 00:48:18 +02:00 committed by Alexandre Julliard
parent 0581360411
commit 7b125126a7
3 changed files with 37 additions and 41 deletions
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20
programs/cmd/builtins.c
View file

@ -902,10 +902,8 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
WIN32_FIND_DATAW fd;
HANDLE hff;
int i;
const WCHAR inW[] = {'i', 'n', ' ', '\0'};
const WCHAR inTabW[] = {'i', 'n', '\t', '\0'};
const WCHAR doW[] = {'d', 'o', ' ', '\0'};
const WCHAR doTabW[] = {'d', 'o', '\t', '\0'};
const WCHAR inW[] = {'i','n'};
const WCHAR doW[] = {'d','o'};
CMD_LIST *setStart, *thisSet, *cmdStart, *cmdEnd;
WCHAR variable[4];
WCHAR *firstCmd;
@ -981,10 +979,8 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
/* Ensure line continues with IN */
if (!*curPos
|| (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 3, inW, -1) != CSTR_EQUAL
&& CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 3, inTabW, -1) != CSTR_EQUAL)) {
|| !WCMD_keyword_ws_found(inW, sizeof(inW)/sizeof(inW[0]), curPos)) {
WCMD_output (WCMD_LoadMessage(WCMD_SYNTAXERR));
return;
}
@ -1008,12 +1004,10 @@ void WCMD_for (WCHAR *p, CMD_LIST **cmdList) {
/* Syntax error if missing close bracket, or nothing following it
and once we have the complete set, we expect a DO */
WINE_TRACE("Looking for 'do' in %p\n", *cmdList);
WINE_TRACE("Looking for 'do ' in %p\n", *cmdList);
if ((*cmdList == NULL)
|| (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
(*cmdList)->command, 3, doW, -1) != CSTR_EQUAL
&& CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
(*cmdList)->command, 3, doTabW, -1) != CSTR_EQUAL)) {
|| !WCMD_keyword_ws_found(doW, sizeof(doW)/sizeof(doW[0]), (*cmdList)->command)) {
WCMD_output (WCMD_LoadMessage(WCMD_SYNTAXERR));
return;
}

1
programs/cmd/wcmd.h
View file

@ -97,6 +97,7 @@ int WCMD_volume (int mode, const WCHAR *command);
WCHAR *WCMD_fgets (WCHAR *s, int n, HANDLE stream);
WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **where);
WCHAR *WCMD_skip_leading_spaces (WCHAR *string);
BOOL WCMD_keyword_ws_found(const WCHAR *keyword, int len, const WCHAR *ptr);
void WCMD_HandleTildaModifiers(WCHAR **start, const WCHAR *forVariable, const WCHAR *forValue, BOOL justFors);
void WCMD_splitpath(const WCHAR* path, WCHAR* drv, WCHAR* dir, WCHAR* name, WCHAR* ext);

57
programs/cmd/wcmdmain.c
View file

@ -455,6 +455,18 @@ WCHAR *WCMD_skip_leading_spaces (WCHAR *string) {
return ptr;
}
/***************************************************************************
* WCMD_keyword_ws_found
*
* Checks if the string located at ptr matches a keyword (of length len)
* followed by a whitespace character (space or tab)
*/
BOOL WCMD_keyword_ws_found(const WCHAR *keyword, int len, const WCHAR *ptr) {
return (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
ptr, len, keyword, len) == CSTR_EQUAL)
&& ((*(ptr + len) == ' ') || (*(ptr + len) == '\t'));
}
/*************************************************************************
* WCMD_opt_s_strip_quotes
*
@ -1742,8 +1754,7 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
CMD_DELIMITERS prevDelim = CMD_NONE;
static WCHAR *extraSpace = NULL; /* Deliberately never freed */
const WCHAR remCmd[] = {'r','e','m',' ','\0'};
const WCHAR forCmd[] = {'f','o','r',' ' ,'\0'};
const WCHAR forTabCmd[] = {'f','o','r','\t','\0'};
const WCHAR forCmd[] = {'f','o','r'};
const WCHAR ifCmd[] = {'i','f',' ','\0'};
const WCHAR ifElse[] = {'e','l','s','e',' ','\0'};
BOOL inRem = FALSE;
@ -1827,19 +1838,14 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
/* Certain commands need special handling */
if (curStringLen == 0 && curCopyTo == curString) {
const WCHAR forDO[] = {'d','o',' ' ,'\0'};
const WCHAR forDOTab[] = {'d','o','\t','\0'};
const WCHAR forDO[] = {'d','o'};
/* If command starts with 'rem', ignore any &&, ( etc */
if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 4, remCmd, -1) == CSTR_EQUAL) {
inRem = TRUE;
/* If command starts with 'for', handle ('s mid line after IN or DO */
} else if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 4, forCmd, -1) == CSTR_EQUAL
|| CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 4, forTabCmd, -1) == CSTR_EQUAL) {
} else if (WCMD_keyword_ws_found(forCmd, sizeof(forCmd)/sizeof(forCmd[0]), curPos)) {
inFor = TRUE;
/* If command starts with 'if' or 'else', handle ('s mid line. We should ensure this
@ -1866,37 +1872,32 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
whitespace, followed by DO, ie closeBracket inserts a NULL entry, curLen
is then 0, and all whitespace is skipped */
} else if (inFor &&
(CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 3, forDO, -1) == CSTR_EQUAL
|| CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 3, forDOTab, -1) == CSTR_EQUAL)) {
WINE_TRACE("Found DO\n");
WCMD_keyword_ws_found(forDO, sizeof(forDO)/sizeof(forDO[0]), curPos)) {
const int keyw_len = sizeof(forDO)/sizeof(forDO[0]) + 1;
WINE_TRACE("Found 'DO '\n");
lastWasDo = TRUE;
onlyWhiteSpace = TRUE;
memcpy(&curCopyTo[*curLen], curPos, 3*sizeof(WCHAR));
(*curLen)+=3;
curPos+=3;
memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
(*curLen)+=keyw_len;
curPos+=keyw_len;
continue;
}
} else if (curCopyTo == curString) {
/* Special handling for the 'FOR' command */
if (inFor && lastWasWhiteSpace) {
const WCHAR forIN[] = {'i','n',' ' ,'\0'};
const WCHAR forINTab[] = {'i','n','\t','\0'};
const WCHAR forIN[] = {'i','n'};
WINE_TRACE("Found 'FOR', comparing next parm: '%s'\n", wine_dbgstr_w(curPos));
WINE_TRACE("Found 'FOR ', comparing next parm: '%s'\n", wine_dbgstr_w(curPos));
if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 3, forIN, -1) == CSTR_EQUAL
|| CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
curPos, 3, forINTab, -1) == CSTR_EQUAL) {
WINE_TRACE("Found IN\n");
if (WCMD_keyword_ws_found(forIN, sizeof(forIN)/sizeof(forIN[0]), curPos)) {
const int keyw_len = sizeof(forIN)/sizeof(forIN[0]) + 1;
WINE_TRACE("Found 'IN '\n");
lastWasIn = TRUE;
onlyWhiteSpace = TRUE;
memcpy(&curCopyTo[*curLen], curPos, 3*sizeof(WCHAR));
(*curLen)+=3;
curPos+=3;
memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
(*curLen)+=keyw_len;
curPos+=keyw_len;
continue;
}
}