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| author | V.Barkov <[email protected]> | 2016-11-20 09:36:10 +0300 |
|---|---|---|
| committer | V.Barkov <[email protected]> | 2016-11-20 09:36:10 +0300 |
| commit | 206d27c66761cedebec8bedcaa91bf9f08846095 (patch) | |
| tree | 33d97b7ecc39bb50a26bcb5a745e462dd5624d63 /pluma/pluma-utils.c | |
| parent | 49be92055f3f3319b9149b991d5b55a5ba99d453 (diff) | |
| download | pluma-206d27c66761cedebec8bedcaa91bf9f08846095.tar.bz2 pluma-206d27c66761cedebec8bedcaa91bf9f08846095.tar.xz | |
Implemented regexp finding
Diffstat (limited to 'pluma/pluma-utils.c')
| -rw-r--r-- | pluma/pluma-utils.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/pluma/pluma-utils.c b/pluma/pluma-utils.c index 887e9ff5..a5f67a2c 100644 --- a/pluma/pluma-utils.c +++ b/pluma/pluma-utils.c @@ -1571,3 +1571,98 @@ pluma_utils_decode_uri (const gchar *uri, return TRUE; } + +gboolean +pluma_gtk_text_iter_regex_search (const GtkTextIter *iter, + const gchar *str, + GtkTextSearchFlags flags, + GtkTextIter *match_start, + GtkTextIter *match_end, + const GtkTextIter *limit, + gboolean forward_search) +{ + GRegex *regex; + GRegexCompileFlags compile_flags; + GMatchInfo *match_info; + gchar *text; + GtkTextIter *begin_iter; + GtkTextIter *end_iter; + gchar **all_matches; + gchar *match_string; + gboolean found; + + compile_flags = 0; + if ((flags & GTK_TEXT_SEARCH_CASE_INSENSITIVE) != 0) + compile_flags |= G_REGEX_CASELESS; + + regex = g_regex_new (str,compile_flags,0,NULL); + if (regex == NULL) + return FALSE; + + begin_iter=gtk_text_iter_copy(iter); + if (limit == NULL) + { + end_iter=gtk_text_iter_copy(begin_iter); + if(forward_search) + { + gtk_text_buffer_get_end_iter(gtk_text_iter_get_buffer(begin_iter), + end_iter); + } + else + { + gtk_text_buffer_get_start_iter(gtk_text_iter_get_buffer(begin_iter), + end_iter); + } + } + else + { + end_iter=gtk_text_iter_copy(limit); + } + + if ((flags & GTK_TEXT_SEARCH_TEXT_ONLY) != 0) + { + if ((flags & GTK_TEXT_SEARCH_VISIBLE_ONLY) != 0) + text=gtk_text_iter_get_visible_text(begin_iter,end_iter); + else + text=gtk_text_iter_get_text(begin_iter,end_iter); + } + else + { + if ((flags & GTK_TEXT_SEARCH_VISIBLE_ONLY) != 0) + text=gtk_text_iter_get_visible_slice(begin_iter,end_iter); + else + text=gtk_text_iter_get_slice(begin_iter,end_iter); + } + + found = g_regex_match_all(regex,text,0,&match_info); + if (found) + { + all_matches=g_match_info_fetch_all(match_info); + if(forward_search) + { + match_string=all_matches[0]; + gtk_text_iter_forward_search(begin_iter + ,match_string + ,flags + ,match_start + ,match_end + ,limit); + } + else + { + match_string=all_matches[g_strv_length(all_matches)-1]; + gtk_text_iter_backward_search(begin_iter + ,match_string + ,flags + ,match_start + ,match_end + ,limit); + } + } + + gtk_text_iter_free(begin_iter); + gtk_text_iter_free(end_iter); + g_match_info_free (match_info); + g_regex_unref (regex); + return found; +} |