3 HEX-style pattern matching
5 Copyright (C) 2009 The Free Software Foundation, Inc.
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,
32 #include "../src/global.h"
33 #include "../src/search/search.h"
34 #include "../src/search/internal.h"
35 #include "../src/strutil.h"
36 #include "../src/strescape.h"
37 #include "../src/charsets.h"
39 /*** global variables ****************************************************************************/
41 /*** file scope macro definitions ****************************************************************/
43 /*** file scope type declarations ****************************************************************/
45 /*** file scope variables ************************************************************************/
47 /*** file scope functions ************************************************************************/
50 mc_search__hex_translate_to_regex (gchar
* str
, gsize
* len
)
52 GString
*buff
= g_string_new ("");
53 gchar
*tmp_str
= g_strndup (str
, *len
);
58 g_strchug (tmp_str
); /* trim leadind whitespaces */
61 if (sscanf (tmp_str
+ loop
, "%i%n", &val
, &ptr
)) {
62 if (val
< -128 || val
> 255) {
66 tmp_str2
= g_strdup_printf ("\\x%02X", (unsigned char) val
);
67 g_string_append (buff
, tmp_str2
);
73 if (*(tmp_str
+ loop
) == '"') {
76 while (loop
+ loop2
< *len
) {
77 if (*(tmp_str
+ loop
+ loop2
) == '"' &&
78 !strutils_is_char_escaped (tmp_str
, tmp_str
+ loop
+ loop2
))
82 g_string_append_len (buff
, tmp_str
+ loop
, loop2
- 1);
92 /*** public functions ****************************************************************************/
95 mc_search__cond_struct_new_init_hex (const char *charset
, mc_search_t
* lc_mc_search
,
96 mc_search_cond_t
* mc_search_cond
)
99 mc_search__hex_translate_to_regex (mc_search_cond
->str
->str
, &mc_search_cond
->len
);
101 g_string_free (mc_search_cond
->str
, TRUE
);
102 mc_search_cond
->str
= tmp
;
104 mc_search__cond_struct_new_init_regex (charset
, lc_mc_search
, mc_search_cond
);
108 /* --------------------------------------------------------------------------------------------- */
111 mc_search__run_hex (mc_search_t
* lc_mc_search
, const void *user_data
,
112 gsize start_search
, gsize end_search
, gsize
* found_len
)
114 return mc_search__run_regex (lc_mc_search
, user_data
, start_search
, end_search
, found_len
);
117 /* --------------------------------------------------------------------------------------------- */
120 mc_search_hex_prepare_replace_str (mc_search_t
* lc_mc_search
, GString
* replace_str
)
123 return g_string_new_len (replace_str
->str
, replace_str
->len
);
126 /* --------------------------------------------------------------------------------------------- */