fis-gtm/sr_port/f_fnumber.c

54 lines
1.5 KiB
C

/****************************************************************
* *
* Copyright 2001, 2012 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 "mdq.h"
#include "advancewindow.h"
error_def(ERR_COMMA);
int f_fnumber(oprtype *a, opctype op)
{
triple *r, *ref, *ref1;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
r = maketriple(op);
if (EXPR_FAIL == expr(&r->operand[0], MUMPS_NUM))
return FALSE;
if (TK_COMMA != TREF(window_token))
{
stx_error(ERR_COMMA);
return FALSE;
}
advancewindow();
ref = newtriple(OC_PARAMETER);
r->operand[1] = put_tref(ref);
if (EXPR_FAIL == expr(&ref->operand[0], MUMPS_STR))
return FALSE;
ref1 = newtriple(OC_PARAMETER);
ref->operand[1] = put_tref(ref1);
if (TK_COMMA == TREF(window_token))
{
advancewindow();
if (EXPR_FAIL == expr(&ref1->operand[1], MUMPS_INT))
return FALSE;
ref1->operand[0] = put_ilit((mint)(1)); /* flag that the 3rd argument is real */
} else
ref1->operand[0] = ref1->operand[1] = put_ilit((mint)0); /* flag no 3rd argument and give it default value */
ins_triple(r);
*a = put_tref(r);
return TRUE;
}