| 1 | /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ |
|---|
| 2 | /* gnome-vfs-regexp-filter.c - Regexp-based filter for the GNOME |
|---|
| 3 | Virtual File System. |
|---|
| 4 | |
|---|
| 5 | Copyright (C) 1999 Free Software Foundation |
|---|
| 6 | |
|---|
| 7 | The Gnome Library is free software; you can redistribute it and/or |
|---|
| 8 | modify it under the terms of the GNU Library General Public License as |
|---|
| 9 | published by the Free Software Foundation; either version 2 of the |
|---|
| 10 | License, or (at your option) any later version. |
|---|
| 11 | |
|---|
| 12 | The Gnome Library is distributed in the hope that it will be useful, |
|---|
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 15 | Library General Public License for more details. |
|---|
| 16 | |
|---|
| 17 | You should have received a copy of the GNU Library General Public |
|---|
| 18 | License along with the Gnome Library; see the file COPYING.LIB. If not, |
|---|
| 19 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
|---|
| 20 | Boston, MA 02111-1307, USA. |
|---|
| 21 | |
|---|
| 22 | Author: Ettore Perazzoli <ettore@comm2000.it> */ |
|---|
| 23 | |
|---|
| 24 | #include <config.h> |
|---|
| 25 | #include "gnome-vfs-regexp-filter.h" |
|---|
| 26 | |
|---|
| 27 | #include "gnome-vfs-private.h" |
|---|
| 28 | #include "gnome-vfs.h" |
|---|
| 29 | #include <regex.h> |
|---|
| 30 | #include <sys/types.h> |
|---|
| 31 | |
|---|
| 32 | struct GnomeVFSRegexpFilter { |
|---|
| 33 | regex_t regex; |
|---|
| 34 | }; |
|---|
| 35 | |
|---|
| 36 | GnomeVFSRegexpFilter * |
|---|
| 37 | gnome_vfs_regexp_filter_new (const gchar *regexp, |
|---|
| 38 | GnomeVFSDirectoryFilterOptions options) |
|---|
| 39 | { |
|---|
| 40 | GnomeVFSRegexpFilter *new; |
|---|
| 41 | gint regflags; |
|---|
| 42 | |
|---|
| 43 | new = g_new (GnomeVFSRegexpFilter, 1); |
|---|
| 44 | |
|---|
| 45 | regflags = REG_NOSUB; |
|---|
| 46 | if (options & GNOME_VFS_DIRECTORY_FILTER_IGNORECASE) |
|---|
| 47 | regflags |= REG_ICASE; |
|---|
| 48 | if (options & GNOME_VFS_DIRECTORY_FILTER_EXTENDEDREGEXP) |
|---|
| 49 | regflags |= REG_EXTENDED; |
|---|
| 50 | |
|---|
| 51 | if (regcomp (&new->regex, regexp, regflags) != 0) { |
|---|
| 52 | g_free (new); |
|---|
| 53 | return NULL; |
|---|
| 54 | } |
|---|
| 55 | |
|---|
| 56 | return new; |
|---|
| 57 | } |
|---|
| 58 | |
|---|
| 59 | void |
|---|
| 60 | gnome_vfs_regexp_filter_destroy (GnomeVFSRegexpFilter *filter) |
|---|
| 61 | { |
|---|
| 62 | g_return_if_fail (filter != NULL); |
|---|
| 63 | |
|---|
| 64 | regfree (&filter->regex); |
|---|
| 65 | g_free (filter); |
|---|
| 66 | } |
|---|
| 67 | |
|---|
| 68 | gboolean |
|---|
| 69 | gnome_vfs_regexp_filter_apply (GnomeVFSRegexpFilter *filter, |
|---|
| 70 | GnomeVFSFileInfo *info) |
|---|
| 71 | { |
|---|
| 72 | gint result; |
|---|
| 73 | |
|---|
| 74 | result = regexec (&filter->regex, info->name, 0, NULL, 0); |
|---|
| 75 | |
|---|
| 76 | if (result == 0) |
|---|
| 77 | return TRUE; |
|---|
| 78 | else |
|---|
| 79 | return FALSE; |
|---|
| 80 | } |
|---|
