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	/*-
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	#include <stdint.h>
41
42	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	#define EXP_QPAT 0x20 /* pattern in quoted parameter expansion */
62	#define EXP_VARTILDE2 0x40 /* expand tildes after colons only */
63	#define EXP_WORD 0x80 /* expand word in parameter expansion */
64	#define EXP_QUOTED 0x100 /* expand word in double quotes */
65
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	void recordregion(int, int, int);
74	void removerecordregions(int);
75	void ifsbreakup(char , struct arglist );
76
77	/* From arith.y */
78	intmax_t arith(const char *);
79	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 */