[Minor] Add reason of confusing

diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c
index aaf1c609c1000a820b71c67af3995541cbc6dbca..680a75ece73f0d53c3ec0ace70329a49bd12ee77 100644 (file)
--- a/src/lua/lua_util.c
+++ b/src/lua/lua_util.c
@@ -1899,7 +1899,7 @@ static gint
 lua_util_is_utf_spoofed (lua_State *L)
 {
        gsize l1, l2;
-       gint ret;
+       gint ret, nres = 2;
        const gchar *s1 = lua_tolstring (L, 1, &l1), *s2 = lua_tolstring (L, 2, &l2);
        static USpoofChecker *spc;
        UErrorCode uc_err = U_ZERO_ERROR;
@@ -1918,12 +1918,31 @@ lua_util_is_utf_spoofed (lua_State *L)
 
                ret = uspoof_areConfusableUTF8 (spc, s1, l1, s2, l2, &uc_err);
                lua_pushboolean (L, !!(ret != 0));
+               msg_err ("ret: %d", ret);
+
+               switch (ret) {
+               case 0:
+                       nres = 1;
+                       break;
+               case USPOOF_SINGLE_SCRIPT_CONFUSABLE:
+                       lua_pushstring (L, "single");
+                       break;
+               case USPOOF_MIXED_SCRIPT_CONFUSABLE:
+                       lua_pushstring (L, "multiple");
+                       break;
+               case USPOOF_WHOLE_SCRIPT_CONFUSABLE:
+                       lua_pushstring (L, "whole");
+                       break;
+               default:
+                       lua_pushstring (L, "unknown");
+                       break;
+               }
        }
        else {
                return luaL_error (L, "invalid arguments");
        }
 
-       return 1;
+       return nres;
 }
 
 static gint