Merge branch '2134_am_silent_rules'
[kaloumi3.git] / lib / search / normal.c
blob3bc287233f89e6de9e7c64d669d8dd46e1b9d002
1 /*
2 Search text engine.
3 Plain search
5 Copyright (C) 2009 The Free Software Foundation, Inc.
7 Written by:
8 Slava Zanko <slavazanko@gmail.com>, 2009.
10 This file is part of the Midnight Commander.
12 The Midnight Commander is free software; you can redistribute it
13 and/or modify it under the terms of the GNU General Public License as
14 published by the Free Software Foundation; either version 2 of the
15 License, or (at your option) any later version.
17 The Midnight Commander is distributed in the hope that it will be
18 useful, but WITHOUT ANY WARRANTY; without even the implied warranty
19 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
25 MA 02110-1301, USA.
28 #include <config.h>
30 #include "lib/global.h"
31 #include "lib/strutil.h"
32 #include "lib/search.h"
34 #include "src/charsets.h"
36 #include "internal.h"
38 /*** global variables ****************************************************************************/
40 /*** file scope macro definitions ****************************************************************/
42 /*** file scope type declarations ****************************************************************/
44 /*** file scope variables ************************************************************************/
46 /*** file scope functions ************************************************************************/
48 static GString *
49 mc_search__normal_translate_to_regex (gchar * str, gsize * len)
51 GString *buff = g_string_new ("");
52 gsize orig_len = *len;
53 gsize loop = 0;
55 while (loop < orig_len) {
56 switch (str[loop]) {
57 case '*':
58 case '?':
59 case ',':
60 case '{':
61 case '}':
62 case '[':
63 case ']':
64 case '\\':
65 case '+':
66 case '.':
67 case '$':
68 case '(':
69 case ')':
70 case '^':
71 case '-':
72 case '|':
73 g_string_append_c (buff, '\\');
74 g_string_append_c (buff, str[loop]);
75 loop++;
76 continue;
77 break;
79 g_string_append_c (buff, str[loop]);
80 loop++;
82 *len = buff->len;
83 return buff;
86 /*** public functions ****************************************************************************/
88 void
89 mc_search__cond_struct_new_init_normal (const char *charset, mc_search_t * lc_mc_search,
90 mc_search_cond_t * mc_search_cond)
92 GString *tmp =
93 mc_search__normal_translate_to_regex (mc_search_cond->str->str, &mc_search_cond->len);
95 g_string_free (mc_search_cond->str, TRUE);
96 if (lc_mc_search->whole_words) {
97 g_string_prepend (tmp, "\\b");
98 g_string_append (tmp, "\\b");
100 mc_search_cond->str = tmp;
102 mc_search__cond_struct_new_init_regex (charset, lc_mc_search, mc_search_cond);
106 /* --------------------------------------------------------------------------------------------- */
108 gboolean
109 mc_search__run_normal (mc_search_t * lc_mc_search, const void *user_data,
110 gsize start_search, gsize end_search, gsize * found_len)
112 return mc_search__run_regex (lc_mc_search, user_data, start_search, end_search, found_len);
115 /* --------------------------------------------------------------------------------------------- */
116 GString *
117 mc_search_normal_prepare_replace_str (mc_search_t * lc_mc_search, GString * replace_str)
119 (void) lc_mc_search;
120 return g_string_new_len (replace_str->str, replace_str->len);