2009-04-25 12:09:47 +04:00
|
|
|
/*
|
|
|
|
Search text engine.
|
|
|
|
Plain search
|
|
|
|
|
|
|
|
Copyright (C) 2009 The Free Software Foundation, Inc.
|
|
|
|
|
|
|
|
Written by:
|
|
|
|
Slava Zanko <slavazanko@gmail.com>, 2009.
|
|
|
|
|
|
|
|
This file is part of the Midnight Commander.
|
|
|
|
|
|
|
|
The Midnight Commander is free software; you can redistribute it
|
|
|
|
and/or modify it under the terms of the GNU General Public License as
|
|
|
|
published by the Free Software Foundation; either version 2 of the
|
|
|
|
License, or (at your option) any later version.
|
|
|
|
|
|
|
|
The Midnight Commander is distributed in the hope that it will be
|
|
|
|
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
|
|
|
|
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program; if not, write to the Free Software
|
|
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
|
|
MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
|
2010-01-20 18:11:52 +03:00
|
|
|
#include "lib/global.h"
|
2010-01-21 15:17:26 +03:00
|
|
|
#include "lib/strutil.h"
|
2010-01-21 16:06:15 +03:00
|
|
|
#include "lib/search.h"
|
2010-01-21 15:17:26 +03:00
|
|
|
|
|
|
|
#include "src/charsets.h"
|
|
|
|
|
2010-01-07 02:57:27 +03:00
|
|
|
#include "internal.h"
|
2009-04-25 12:09:47 +04:00
|
|
|
|
|
|
|
/*** global variables ****************************************************************************/
|
|
|
|
|
|
|
|
/*** file scope macro definitions ****************************************************************/
|
|
|
|
|
|
|
|
/*** file scope type declarations ****************************************************************/
|
|
|
|
|
|
|
|
/*** file scope variables ************************************************************************/
|
|
|
|
|
|
|
|
/*** file scope functions ************************************************************************/
|
|
|
|
|
2009-05-25 15:27:53 +04:00
|
|
|
static GString *
|
|
|
|
mc_search__normal_translate_to_regex (gchar * str, gsize * len)
|
2009-04-25 12:09:47 +04:00
|
|
|
{
|
2009-05-25 15:27:53 +04:00
|
|
|
GString *buff = g_string_new ("");
|
|
|
|
gsize orig_len = *len;
|
|
|
|
gsize loop = 0;
|
|
|
|
|
|
|
|
while (loop < orig_len) {
|
|
|
|
switch (str[loop]) {
|
|
|
|
case '*':
|
|
|
|
case '?':
|
|
|
|
case ',':
|
|
|
|
case '{':
|
|
|
|
case '}':
|
|
|
|
case '[':
|
|
|
|
case ']':
|
|
|
|
case '\\':
|
|
|
|
case '+':
|
|
|
|
case '.':
|
|
|
|
case '$':
|
|
|
|
case '(':
|
|
|
|
case ')':
|
|
|
|
case '^':
|
|
|
|
case '-':
|
2009-08-21 17:42:15 +04:00
|
|
|
case '|':
|
2009-05-25 15:27:53 +04:00
|
|
|
g_string_append_c (buff, '\\');
|
|
|
|
g_string_append_c (buff, str[loop]);
|
|
|
|
loop++;
|
2009-04-25 12:09:47 +04:00
|
|
|
continue;
|
|
|
|
}
|
2009-05-25 15:27:53 +04:00
|
|
|
g_string_append_c (buff, str[loop]);
|
|
|
|
loop++;
|
2009-04-25 12:09:47 +04:00
|
|
|
}
|
2009-05-25 15:27:53 +04:00
|
|
|
*len = buff->len;
|
|
|
|
return buff;
|
2009-04-25 12:09:47 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/*** public functions ****************************************************************************/
|
|
|
|
|
|
|
|
void
|
2009-10-30 04:12:04 +03:00
|
|
|
mc_search__cond_struct_new_init_normal (const char *charset, mc_search_t * lc_mc_search,
|
2009-06-08 14:54:35 +04:00
|
|
|
mc_search_cond_t * mc_search_cond)
|
2009-04-25 12:09:47 +04:00
|
|
|
{
|
2009-06-08 14:54:35 +04:00
|
|
|
GString *tmp =
|
|
|
|
mc_search__normal_translate_to_regex (mc_search_cond->str->str, &mc_search_cond->len);
|
2009-05-25 15:27:53 +04:00
|
|
|
|
|
|
|
g_string_free (mc_search_cond->str, TRUE);
|
2009-10-30 04:12:04 +03:00
|
|
|
if (lc_mc_search->whole_words) {
|
2009-08-22 15:06:01 +04:00
|
|
|
g_string_prepend (tmp, "\\b");
|
|
|
|
g_string_append (tmp, "\\b");
|
|
|
|
}
|
2009-05-25 15:27:53 +04:00
|
|
|
mc_search_cond->str = tmp;
|
|
|
|
|
2009-10-30 04:12:04 +03:00
|
|
|
mc_search__cond_struct_new_init_regex (charset, lc_mc_search, mc_search_cond);
|
2009-04-25 12:09:47 +04:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
gboolean
|
2009-10-30 04:12:04 +03:00
|
|
|
mc_search__run_normal (mc_search_t * lc_mc_search, const void *user_data,
|
2009-06-08 14:54:35 +04:00
|
|
|
gsize start_search, gsize end_search, gsize * found_len)
|
2009-04-25 12:09:47 +04:00
|
|
|
{
|
2009-10-30 04:12:04 +03:00
|
|
|
return mc_search__run_regex (lc_mc_search, user_data, start_search, end_search, found_len);
|
2009-04-25 12:09:47 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
2009-05-25 15:27:53 +04:00
|
|
|
GString *
|
2009-10-30 04:12:04 +03:00
|
|
|
mc_search_normal_prepare_replace_str (mc_search_t * lc_mc_search, GString * replace_str)
|
2009-05-25 15:27:53 +04:00
|
|
|
{
|
2009-10-30 04:12:04 +03:00
|
|
|
(void) lc_mc_search;
|
2009-06-08 14:54:35 +04:00
|
|
|
return g_string_new_len (replace_str->str, replace_str->len);
|
2009-05-25 15:27:53 +04:00
|
|
|
}
|