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/* -*- c -*- */
/*
* arith.h
*
* chpp
*
* Copyright (C) 1997-1998 Mark Probst
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dynstring.h"
struct _environment;
#define NUMBER_INT 1
#define NUMBER_DOUBLE 2
#define NUMBER_STRING 3
typedef struct
{
int type;
struct
{
int intVal;
double doubleVal;
dynstring stringVal;
} val;
} arithNumber;
#define YYSTYPE arithNumber
void arithScanFromDS (dynstring *ds);
void arithEndScanning (void);
dynstring arithEvalDS (dynstring *ds, struct _environment *env);
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