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/****************************************************************
* *
* Copyright 2010, 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 "toktyp.h"
#include "opcode.h"
#include "advancewindow.h"
LITREF mval literal_null ;
int f_ztrigger(oprtype *a, opctype op)
{
triple *r, *arg1, *arg2;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
r = maketriple(op);
arg1 = newtriple(OC_PARAMETER);
arg2 = newtriple(OC_PARAMETER);
if (EXPR_FAIL == expr(&(r->operand[0]), MUMPS_STR))
return FALSE;
if (TK_COMMA == TREF(window_token))
{ /* Looking for a 2nd argument */
advancewindow();
if (EXPR_FAIL == expr(&(arg1->operand[0]), MUMPS_STR))
return FALSE;
if (TK_COMMA == TREF(window_token))
{
advancewindow();
if (EXPR_FAIL == expr(&(arg2->operand[0]), MUMPS_STR))
return FALSE;
} else
arg2->operand[0] = put_lit((mval *)&literal_null);
} else
{
arg1->operand[0] = put_lit((mval *)&literal_null);
arg2->operand[0] = put_lit((mval *)&literal_null);
}
r->operand[1] = put_tref(arg1);
arg1->operand[1] = put_tref(arg2);
ins_triple(r);
*a = put_tref(r);
return TRUE;
}
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