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;
+}