enable ONIG_SYN_OP2_ESC_U_HEX4 (\uXXXX)

diff --git a/src/regparse.c b/src/regparse.c
index 1fb23577bb434c5f2076895c0f5823dfcde1888e..5f30700b2cfb43dace59074eee5122f008f97c01 100644 (file)
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -60,7 +60,7 @@ OnigSyntaxType OnigSyntaxRuby = {
       ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT |
       ONIG_SYN_OP2_CCLASS_SET_OP | ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL |
       ONIG_SYN_OP2_ESC_CAPITAL_M_BAR_META | ONIG_SYN_OP2_ESC_V_VTAB |
-      ONIG_SYN_OP2_ESC_H_XDIGIT )
+      ONIG_SYN_OP2_ESC_H_XDIGIT | ONIG_SYN_OP2_ESC_U_HEX4 )
   , ( SYN_GNU_REGEX_BV | 
       ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV |
       ONIG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND |