fis-gtm/sr_port/f_justify.c

50 lines
1.1 KiB
C

/****************************************************************
* *
* Copyright 2001 Sanchez Computer Associates, 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"
GBLREF char window_token;
int f_justify( oprtype *a, opctype op)
{
triple *ref, *r;
error_def(ERR_COMMA);
r = maketriple(op);
if (!strexpr(&r->operand[0]))
return FALSE;
if (window_token != TK_COMMA)
{
stx_error(ERR_COMMA);
return FALSE;
}
advancewindow();
if (!intexpr(&r->operand[1]))
return FALSE;
if (window_token == TK_COMMA)
{
r->opcode = OC_FNJ3;
ref = newtriple(OC_PARAMETER);
ref->operand[0] = r->operand[1];
r->operand[1] = put_tref(ref);
advancewindow();
if (!intexpr(&ref->operand[1]))
return FALSE;
}
ins_triple(r);
*a = put_tref(r);
return TRUE;
}