/*-
 * Copyright (c) 1993
 *	The Regents of the University of California.  All rights reserved.
 * Copyright (c) 2007
 *	Herbert Xu <herbert@gondor.apana.org.au>.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Kenneth Almquist.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#define ARITH_ASS 1

#define ARITH_OR 2
#define ARITH_AND 3
#define ARITH_BAD 4
#define ARITH_NUM 5
#define ARITH_VAR 6
#define ARITH_NOT 7

#define ARITH_BINOP_MIN 8
#define ARITH_LE 8
#define ARITH_GE 9
#define ARITH_LT 10
#define ARITH_GT 11
#define ARITH_EQ 12
#define ARITH_REM 13
#define ARITH_BAND 14
#define ARITH_LSHIFT 15
#define ARITH_RSHIFT 16
#define ARITH_MUL 17
#define ARITH_ADD 18
#define ARITH_BOR 19
#define ARITH_SUB 20
#define ARITH_BXOR 21
#define ARITH_DIV 22
#define ARITH_NE 23
#define ARITH_BINOP_MAX 24

#define ARITH_ASS_MIN 24
#define ARITH_REMASS 24
#define ARITH_BANDASS 25
#define ARITH_LSHIFTASS 26
#define ARITH_RSHIFTASS 27
#define ARITH_MULASS 28
#define ARITH_ADDASS 29
#define ARITH_BORASS 30
#define ARITH_SUBASS 31
#define ARITH_BXORASS 32
#define ARITH_DIVASS 33
#define ARITH_ASS_MAX 34

#define ARITH_LPAREN 34
#define ARITH_RPAREN 35
#define ARITH_BNOT 36
#define ARITH_QMARK 37
#define ARITH_COLON 38

extern const char *arith_buf;

union yystype {
	arith_t val;
	char *name;
};

extern union yystype yylval;

arith_t strtoarith_t(const char *restrict nptr, char **restrict endptr);
int yylex(void);
