camel/camel-search-private.h

   1 /*
   2  *  Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
   3  *
   4  *  Authors: Michael Zucchi <notzed@ximian.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of version 2 of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifndef CAMEL_SEARCH_PRIVATE_H
  22 #define CAMEL_SEARCH_PRIVATE_H
  23
  24 /* POSIX requires <sys/types.h> be included before <regex.h> */
  25 #include <sys/types.h>
  26
  27 #include <regex.h>
  28
  29 #include <camel/camel.h>
  30
  31 G_BEGIN_DECLS
  32
  33 typedef enum {
  34         CAMEL_SEARCH_MATCH_START = 1 << 0,
  35         CAMEL_SEARCH_MATCH_END = 1 << 1,
  36         CAMEL_SEARCH_MATCH_REGEX = 1 << 2, /* disables the first 2 */
  37         CAMEL_SEARCH_MATCH_ICASE = 1 << 3,
  38         CAMEL_SEARCH_MATCH_NEWLINE = 1 << 4
  39 } camel_search_flags_t;
  40
  41 typedef enum {
  42         CAMEL_SEARCH_MATCH_EXACT,
  43         CAMEL_SEARCH_MATCH_CONTAINS,
  44         CAMEL_SEARCH_MATCH_WORD,
  45         CAMEL_SEARCH_MATCH_STARTS,
  46         CAMEL_SEARCH_MATCH_ENDS,
  47         CAMEL_SEARCH_MATCH_SOUNDEX
  48 } camel_search_match_t;
  49
  50 typedef enum {
  51         CAMEL_SEARCH_TYPE_ASIS,
  52         CAMEL_SEARCH_TYPE_ENCODED,
  53         CAMEL_SEARCH_TYPE_ADDRESS,
  54         CAMEL_SEARCH_TYPE_ADDRESS_ENCODED,
  55         CAMEL_SEARCH_TYPE_MLIST /* its a mailing list pseudo-header */
  56 } camel_search_t;
  57
  58 /* builds a regex that represents a string search */
  59 gint camel_search_build_match_regex (regex_t *pattern, camel_search_flags_t type, gint argc, struct _CamelSExpResult **argv, GError **error);
  60 gboolean camel_search_message_body_contains (CamelDataWrapper *object, regex_t *pattern);
  61
  62 gboolean camel_search_header_match (const gchar *value, const gchar *match, camel_search_match_t how, camel_search_t type, const gchar *default_charset);
  63 gboolean camel_search_camel_header_soundex (const gchar *header, const gchar *match);
  64
  65 /* TODO: replace with a real search function */
  66 const gchar *camel_ustrstrcase (const gchar *haystack, const gchar *needle);
  67
  68 /* Some crappy utility functions for handling multiple search words */
  69 typedef enum _camel_search_word_t {
  70         CAMEL_SEARCH_WORD_SIMPLE = 1,
  71         CAMEL_SEARCH_WORD_COMPLEX = 2,
  72         CAMEL_SEARCH_WORD_8BIT = 4
  73 } camel_search_word_t;
  74
  75 struct _camel_search_word {
  76         camel_search_word_t type;
  77         gchar *word;
  78 };
  79
  80 struct _camel_search_words {
  81         gint len;
  82         camel_search_word_t type;       /* OR of all word types in list */
  83         struct _camel_search_word **words;
  84 };
  85
  86 struct _camel_search_words *camel_search_words_split (const guchar *in);
  87 struct _camel_search_words *camel_search_words_simple (struct _camel_search_words *wordin);
  88 void camel_search_words_free (struct _camel_search_words *);
  89
  90 G_END_DECLS
  91
  92 #endif /* CAMEL_SEARCH_PRIVATE_H */