From d4a510f751d7252e582410bc195e02601dbbf090 Mon Sep 17 00:00:00 2001
From: take_cheeze <takechi101010@gmail.com>
Date: Thu, 17 Apr 2014 13:30:43 +0900
Subject: Add mrb_regexp_p to check whether mrb_value is Regexp.

---
 include/mruby/value.h | 1 +
 src/etc.c             | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/include/mruby/value.h b/include/mruby/value.h
index 899ec30eb..0bea02706 100644
--- a/include/mruby/value.h
+++ b/include/mruby/value.h
@@ -339,6 +339,7 @@ mrb_float_value(struct mrb_state *mrb, mrb_float f)
 #define mrb_hash_p(o) (mrb_type(o) == MRB_TT_HASH)
 #define mrb_cptr_p(o) (mrb_type(o) == MRB_TT_CPTR)
 #define mrb_test(o)   mrb_bool(o)
+mrb_bool mrb_regexp_p(struct mrb_state*, mrb_value);
 
 #define MRB_OBJECT_HEADER \
   enum mrb_vtype tt:8;\
diff --git a/src/etc.c b/src/etc.c
index 8398aeebd..830c48433 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -8,6 +8,7 @@
 #include "mruby/string.h"
 #include "mruby/data.h"
 #include "mruby/class.h"
+#include "mruby/re.h"
 
 struct RData*
 mrb_data_object_alloc(mrb_state *mrb, struct RClass *klass, void *ptr, const mrb_data_type *type)
@@ -176,3 +177,8 @@ mrb_cptr_value(mrb_state *mrb, void *p)
 }
 #endif  /* MRB_WORD_BOXING */
 
+mrb_bool
+mrb_regexp_p(mrb_state *mrb, mrb_value v)
+{
+  return mrb_class_defined(mrb, REGEXP_CLASS) && mrb_obj_is_kind_of(mrb, v, mrb_class_get(mrb, REGEXP_CLASS));
+}
-- 
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