mirror of
https://github.com/reactos/reactos.git
synced 2024-11-07 07:00:19 +00:00
119 lines
2.6 KiB
C
119 lines
2.6 KiB
C
/*
|
|
* GOTO.C - goto internal batch command.
|
|
*
|
|
* History:
|
|
*
|
|
* 16 Jul 1998 (Hans B Pufal)
|
|
* started.
|
|
*
|
|
* 16 Jul 1998 (John P Price)
|
|
* Separated commands into individual files.
|
|
*
|
|
* 27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
|
|
* added config.h include
|
|
*
|
|
* 28 Jul 1998 (Hans B Pufal) [HBP_003]
|
|
* Terminate label on first space character, use only first 8 chars of
|
|
* label string
|
|
*
|
|
* 24-Jan-1999 (Eric Kohl)
|
|
* Unicode and redirection safe!
|
|
*
|
|
* 27-Jan-1999 (Eric Kohl)
|
|
* Added help text ("/?").
|
|
*
|
|
* 28-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
|
|
* Remove all hardcoded strings in En.rc
|
|
*/
|
|
|
|
#include "precomp.h"
|
|
|
|
|
|
/*
|
|
* Perform GOTO command.
|
|
*
|
|
* Only valid if batch file current.
|
|
*
|
|
*/
|
|
|
|
INT cmd_goto (LPTSTR param)
|
|
{
|
|
LPTSTR tmp, tmp2;
|
|
|
|
TRACE ("cmd_goto (\'%s\')\n", debugstr_aw(param));
|
|
|
|
if (!_tcsncmp (param, _T("/?"), 2))
|
|
{
|
|
ConOutResPaging(TRUE,STRING_GOTO_HELP1);
|
|
return 0;
|
|
}
|
|
|
|
/* if not in batch -- error!! */
|
|
if (bc == NULL)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
if (*param == _T('\0'))
|
|
{
|
|
ConErrResPrintf(STRING_GOTO_ERROR1);
|
|
ExitBatch();
|
|
return 1;
|
|
}
|
|
|
|
/* terminate label at first space char */
|
|
tmp = param+1;
|
|
while (!_istcntrl (*tmp) && !_istspace (*tmp) && (*tmp != _T(':')))
|
|
tmp++;
|
|
*(tmp) = _T('\0');
|
|
|
|
/* jump to end of the file */
|
|
if ( _tcsicmp( param, _T(":eof"))==0)
|
|
{
|
|
bc->mempos=bc->memsize; /* position at the end of the batchfile */
|
|
return 0;
|
|
}
|
|
|
|
/* jump to begin of the file */
|
|
bc->mempos=0;
|
|
|
|
while (BatchGetString (textline, sizeof(textline) / sizeof(textline[0])))
|
|
{
|
|
int pos;
|
|
INT_PTR size;
|
|
|
|
/* Strip out any trailing spaces or control chars */
|
|
tmp = textline + _tcslen (textline) - 1;
|
|
|
|
while (tmp > textline && (_istcntrl (*tmp) || _istspace (*tmp) || (*tmp == _T(':'))))
|
|
tmp--;
|
|
*(tmp + 1) = _T('\0');
|
|
|
|
/* Then leading spaces... */
|
|
tmp = textline;
|
|
while (_istspace (*tmp))
|
|
tmp++;
|
|
|
|
/* All space after leading space terminate the string */
|
|
size = _tcslen(tmp) -1;
|
|
pos=0;
|
|
while (tmp+pos < tmp+size)
|
|
{
|
|
if (_istspace(tmp[pos]))
|
|
tmp[pos]=_T('\0');
|
|
pos++;
|
|
}
|
|
|
|
tmp2 = param;
|
|
/* use whole label name */
|
|
if ((*tmp == _T(':')) && ((_tcsicmp (++tmp, param) == 0) || (_tcsicmp (tmp, ++tmp2) == 0)))
|
|
return 0;
|
|
|
|
}
|
|
|
|
ConErrResPrintf(STRING_GOTO_ERROR2, param);
|
|
ExitBatch();
|
|
return 1;
|
|
}
|
|
|
|
/* EOF */
|