fis-gtm/sr_port/f_zparse.c

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/****************************************************************
* *
* 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_zparse(oprtype *a, opctype op)
{
boolean_t again;
int i;
triple *last, *r, *ref;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
last = r = maketriple(op);
if (EXPR_FAIL == expr(&(r->operand[0]), MUMPS_STR))
return FALSE;
again = TRUE;
for (i = 0; i < 4 ;i++)
{
ref = newtriple(OC_PARAMETER);
last->operand[1] = put_tref(ref);
if (again && TK_COMMA == TREF(window_token))
{
advancewindow();
if (TK_COMMA == TREF(window_token))
ref->operand[0] = put_str("", 0);
else if (EXPR_FAIL == expr(&ref->operand[0], MUMPS_STR))
return FALSE;
} else
{
again = FALSE;
ref->operand[0] = put_str("", 0);
}
last = ref;
}
ins_triple(r);
*a = put_tref(r);
return TRUE;
}