fis-gtm/sr_port/f_qsubscript.c

36 lines
946 B
C

/****************************************************************
* *
* Copyright 2001, 2011 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "compiler.h"
#include "opcode.h"
#include "toktyp.h"
#include "advancewindow.h"
int f_qsubscript(oprtype *a, opctype op)
{
triple *r;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
r = maketriple(op);
if (EXPR_FAIL == expr(&(r->operand[0]), MUMPS_STR))
return FALSE;
if (TK_COMMA != TREF(window_token))
return FALSE;
advancewindow();
if (EXPR_FAIL == expr(&(r->operand[1]), MUMPS_INT))
return FALSE;
ins_triple(r);
*a = put_tref(r);
return TRUE;
}