usr/dash/expand.h

/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1997-2005
 *	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.
 *
 *	@(#)expand.h	8.2 (Berkeley) 5/4/95
 */

#ifndef DASH_STRLIST_H
#define DASH_STRLIST_H

#include <stdint.h>

struct strlist {
	struct strlist *next;
	char *text;
};


struct arglist {
	struct strlist *list;
	struct strlist **lastp;
};

/*
 * expandarg() flags
 */
#define EXP_FULL	0x1	/* perform word splitting & file globbing */
#define EXP_TILDE	0x2	/* do normal tilde expansion */
#define	EXP_VARTILDE	0x4	/* expand tildes in an assignment */
#define	EXP_REDIR	0x8	/* file glob for a redirection (1 match only) */
#define EXP_CASE	0x10	/* keeps quotes around for CASE pattern */
#define EXP_QPAT	0x20	/* pattern in quoted parameter expansion */
#define EXP_VARTILDE2	0x40	/* expand tildes after colons only */
#define EXP_WORD	0x80	/* expand word in parameter expansion */
#define EXP_QUOTED	0x100	/* expand word in double quotes */


union node;
void expandarg(union node *, struct arglist *, int);
void expari(int);
#define rmescapes(p) _rmescapes((p), 0)
char *_rmescapes(char *, int);
int casematch(union node *, char *);
void recordregion(int, int, int);
void removerecordregions(int);
void ifsbreakup(char *, struct arglist *);

/* From arith.y */
intmax_t arith(const char *);
int expcmd(int , char **);
#ifdef USE_LEX
void arith_lex_reset(void);
#else
#define arith_lex_reset()
#endif
int yylex(void);

#endif		/* DASH_STRLIST_H */
1	niro	532	/*-
2			* Copyright (c) 1991, 1993
3			* The Regents of the University of California. All rights reserved.
4			* Copyright (c) 1997-2005
5			* Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved.
6			*
7			* This code is derived from software contributed to Berkeley by
8			* Kenneth Almquist.
9			*
10			* Redistribution and use in source and binary forms, with or without
11			* modification, are permitted provided that the following conditions
12			* are met:
13			* 1. Redistributions of source code must retain the above copyright
14			* notice, this list of conditions and the following disclaimer.
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in the
17			* documentation and/or other materials provided with the distribution.
18			* 3. Neither the name of the University nor the names of its contributors
19			* may be used to endorse or promote products derived from this software
20			* without specific prior written permission.
21			*
22			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32			* SUCH DAMAGE.
33			*
34			* @(#)expand.h 8.2 (Berkeley) 5/4/95
35			*/
36
37			#ifndef DASH_STRLIST_H
38			#define DASH_STRLIST_H
39
40	niro	1122	#include <stdint.h>
41
42	niro	532	struct strlist {
43			struct strlist *next;
44			char *text;
45			};
46
47
48			struct arglist {
49			struct strlist *list;
50			struct strlist **lastp;
51			};
52
53			/*
54			* expandarg() flags
55			*/
56			#define EXP_FULL 0x1 /* perform word splitting & file globbing */
57			#define EXP_TILDE 0x2 /* do normal tilde expansion */
58			#define EXP_VARTILDE 0x4 /* expand tildes in an assignment */
59			#define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */
60			#define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */
61	niro	1122	#define EXP_QPAT 0x20 /* pattern in quoted parameter expansion */
62	niro	532	#define EXP_VARTILDE2 0x40 /* expand tildes after colons only */
63			#define EXP_WORD 0x80 /* expand word in parameter expansion */
64	niro	1122	#define EXP_QUOTED 0x100 /* expand word in double quotes */
65	niro	532
66
67			union node;
68			void expandarg(union node , struct arglist , int);
69			void expari(int);
70			#define rmescapes(p) _rmescapes((p), 0)
71			char _rmescapes(char , int);
72			int casematch(union node , char );
73	niro	1122	void recordregion(int, int, int);
74			void removerecordregions(int);
75			void ifsbreakup(char , struct arglist );
76	niro	532
77			/* From arith.y */
78	niro	1122	intmax_t arith(const char *);
79	niro	532	int expcmd(int , char **);
80			#ifdef USE_LEX
81			void arith_lex_reset(void);
82			#else
83			#define arith_lex_reset()
84			#endif
85			int yylex(void);
86
87			#endif /* DASH_STRLIST_H */