| | 1 | /*- |
| | 2 | * Copyright (c) 1991, 1993 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * This code is derived from software contributed to Berkeley by |
| | 6 | * Kenneth Almquist. |
| | 7 | * |
| | 8 | * Redistribution and use in source and binary forms, with or without |
| | 9 | * modification, are permitted provided that the following conditions |
| | 10 | * are met: |
| | 11 | * 1. Redistributions of source code must retain the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer. |
| | 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 14 | * notice, this list of conditions and the following disclaimer in the |
| | 15 | * documentation and/or other materials provided with the distribution. |
| | 16 | * 3. All advertising materials mentioning features or use of this software |
| | 17 | * must display the following acknowledgement: |
| | 18 | * This product includes software developed by the University of |
| | 19 | * California, Berkeley and its contributors. |
| | 20 | * 4. Neither the name of the University nor the names of its contributors |
| | 21 | * may be used to endorse or promote products derived from this software |
| | 22 | * without specific prior written permission. |
| | 23 | * |
| | 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 34 | * SUCH DAMAGE. |
| | 35 | * |
| | 36 | * @(#)expand.h 8.2 (Berkeley) 5/4/95 |
| | 37 | * $FreeBSD: src/bin/sh/expand.h,v 1.16 2011/06/12 23:06:04 jilles Exp $ |
| | 38 | */ |
| | 39 | |
| | 40 | struct strlist { |
| | 41 | struct strlist *next; |
| | 42 | char *text; |
| | 43 | }; |
| | 44 | |
| | 45 | |
| | 46 | struct arglist { |
| | 47 | struct strlist *list; |
| | 48 | struct strlist **lastp; |
| | 49 | }; |
| | 50 | |
| | 51 | /* |
| | 52 | * expandarg() flags |
| | 53 | */ |
| | 54 | #define EXP_FULL 0x1 /* perform word splitting & file globbing */ |
| | 55 | #define EXP_TILDE 0x2 /* do normal tilde expansion */ |
| | 56 | #define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ |
| | 57 | #define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ |
| | 58 | #define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ |
| | 59 | #define EXP_SPLIT_LIT 0x20 /* IFS split literal text ${v+-a b c} */ |
| | 60 | #define EXP_LIT_QUOTED 0x40 /* for EXP_SPLIT_LIT, start off quoted */ |
| | 61 | |
| | 62 | |
| | 63 | union node; |
| | 64 | void expandhere(union node *, int); |
| | 65 | void expandarg(union node *, struct arglist *, int); |
| | 66 | void expari(int); |
| | 67 | int patmatch(const char *, const char *, int); |
| | 68 | void rmescapes(char *); |
| | 69 | int casematch(union node *, const char *); |
| | 70 | int wordexpcmd(int, char **); |
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