From 885cb32d1c744e288fb8fd3b0b8834cd603f793f Mon Sep 17 00:00:00 2001
From: Yuichiro MASUI <masui@masuidrive.jp>
Date: Sat, 5 May 2012 00:14:56 +0900
Subject: add Object.const_missing

---
 src/variable.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src')

diff --git a/src/variable.c b/src/variable.c
index f4ec46789..38306d4ba 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -259,6 +259,16 @@ const_get(mrb_state *mrb, struct RClass *base, mrb_sym sym)
     }
     c = c->super;
   }
+
+  if (!c) {
+    c = mrb->object_class;
+  }
+  
+  if (mrb_respond_to(mrb, mrb_obj_value(c), mrb_intern(mrb, "const_missing"))) {
+    mrb_value argv = mrb_symbol_value(sym);
+    return mrb_funcall_argv(mrb, mrb_obj_value(c), "const_missing", 1, &argv);
+  }
+
   mrb_raise(mrb, E_NAME_ERROR, "uninitialized constant %s",
             mrb_sym2name(mrb, sym));
   /* not reached */
-- 
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