| The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | /* $NetBSD: expand.h,v 1.16 2004/07/13 15:05:59 seb Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1991, 1993 |
| 5 | * The Regents of the University of California. 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 | struct strlist { |
| 38 | struct strlist *next; |
| 39 | char *text; |
| 40 | }; |
| 41 | |
| 42 | |
| 43 | struct arglist { |
| 44 | struct strlist *list; |
| 45 | struct strlist **lastp; |
| 46 | }; |
| 47 | |
| 48 | /* |
| 49 | * expandarg() flags |
| 50 | */ |
| 51 | #define EXP_FULL 0x1 /* perform word splitting & file globbing */ |
| 52 | #define EXP_TILDE 0x2 /* do normal tilde expansion */ |
| 53 | #define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ |
| 54 | #define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ |
| 55 | #define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ |
| 56 | #define EXP_IFS_SPLIT 0x20 /* need to record arguments for ifs breakup */ |
| 57 | |
| 58 | |
| 59 | union node; |
| 60 | void expandhere(union node *, int); |
| 61 | void expandarg(union node *, struct arglist *, int); |
| 62 | void expari(int); |
| 63 | int patmatch(char *, char *, int); |
| 64 | void rmescapes(char *); |
| 65 | int casematch(union node *, char *); |
| 66 | int wordexpcmd(int, char **); |
| 67 | |
| 68 | /* From arith.y */ |
| 69 | int arith(const char *); |
| 70 | int expcmd(int , char **); |
| 71 | void arith_lex_reset(void); |
| 72 | int yylex(void); |