xref: /illumos-gate/usr/src/cmd/sh/ctype.h (revision 7c478bd95313f5f23a4c958a745db2134aa0324)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/


#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.10.1.1	*/
/*
 *	UNIX shell
 */


/* table 1 */
#define T_SUB	01
#define T_MET	02
#define	T_SPC	04
#define T_DIP	010
#define T_EOF	020
#define T_EOR	040
#define T_QOT	0100
#define T_ESC	0200

/* table 2 */
#define T_BRC	01
#define T_DEF	02
#define T_AST	04
#define	T_DIG	010
#define T_SHN	040
#define	T_IDC	0100
#define T_SET	0200

/* for single chars */
#define _TAB	(T_SPC)
#define _SPC	(T_SPC)
#define _UPC	(T_IDC)
#define _LPC	(T_IDC)
#define _DIG	(T_DIG)
#define _EOF	(T_EOF)
#define _EOR	(T_EOR)
#define _BAR	(T_DIP)
#define _HAT	(T_MET)
#define _BRA	(T_MET)
#define _KET	(T_MET)
#define _AMP	(T_DIP)
#define _SEM	(T_DIP)
#define _LT	(T_DIP)
#define _GT	(T_DIP)
#define _LQU	(T_QOT|T_ESC)
#define _BSL	(T_ESC)
#define _DQU	(T_QOT|T_ESC)
#define _DOL1	(T_SUB|T_ESC)

#define _CBR	T_BRC
#define _CKT	T_DEF
#define _AST	(T_AST)
#define _EQ	(T_DEF)
#define _MIN	(T_DEF|T_SHN)
#define _PCS	(T_SHN)
#define _NUM	(T_SHN)
#define _DOL2	(T_SHN)
#define _PLS	(T_DEF|T_SET)
#define _AT	(T_AST)
#define _QU	(T_DEF|T_SHN)

/* abbreviations for tests */
#define _IDCH	(T_IDC|T_DIG)
#define _META	(T_SPC|T_DIP|T_MET|T_EOR)

extern
#ifdef __STDC__
const
#endif
unsigned char	_ctype1[];

/* nb these args are not call by value !!!! */
#define	space(c)	((c<QUOTE) && _ctype1[c]&(T_SPC))
#define eofmeta(c)	((c<QUOTE) && _ctype1[c]&(_META|T_EOF))
#define qotchar(c)	((c<QUOTE) && _ctype1[c]&(T_QOT))
#define eolchar(c)	((c<QUOTE) && _ctype1[c]&(T_EOR|T_EOF))
#define dipchar(c)	((c<QUOTE) && _ctype1[c]&(T_DIP))
#define subchar(c)	((c<QUOTE) && _ctype1[c]&(T_SUB|T_QOT))
#define escchar(c)	((c<QUOTE) && _ctype1[c]&(T_ESC))

extern
#ifdef __STDC__
const
#endif
unsigned char   _ctype2[];

#define	digit(c)	((c<QUOTE) && _ctype2[c]&(T_DIG))
#define dolchar(c)	((c<QUOTE) && _ctype2[c]&(T_AST|T_BRC|T_DIG|T_IDC|T_SHN))
#define defchar(c)	((c<QUOTE) && _ctype2[c]&(T_DEF))
#define setchar(c)	((c<QUOTE) && _ctype2[c]&(T_SET))
#define digchar(c)	((c<QUOTE) && _ctype2[c]&(T_AST|T_DIG))
#define	letter(c)	((c<QUOTE) && _ctype2[c]&(T_IDC))
#define alphanum(c)	((c<QUOTE) && _ctype2[c]&(_IDCH))
#define astchar(c)	((c<QUOTE) && _ctype2[c]&(T_AST))