From ed1881510950af3d8599c1a7dca14d53c35eb348 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 30 Oct 2002 08:04:32 +0000
Subject: * eval.c (rb_mod_public_method_defined, etc.): new methods:  
 public_method_defined?, private_method_defined?,   protected_method_defined?

* object.c (rb_obj_public_methods): new method
  Object#public_methods.

* class.c (ins_methods_i): Object#methods should list both public
  and protected methods.

* class.c (rb_class_public_instance_methods): new method
  Module#public_instance_methods.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3015 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index 8a4646ec40..c39ece1804 100644
--- a/eval.c
+++ b/eval.c
@@ -3510,8 +3510,52 @@ static VALUE
 rb_mod_method_defined(mod, mid)
     VALUE mod, mid;
 {
-    if (rb_method_boundp(mod, rb_to_id(mid), 1)) {
-	return Qtrue;
+    return rb_method_boundp(mod, rb_to_id(mid), 1);
+}
+
+#define VISI_CHECK(x,f) (((x)&NOEX_MASK) == (f))
+
+static VALUE
+rb_mod_public_method_defined(mod, mid)
+    VALUE mod, mid;
+{
+    VALUE klass;
+    ID id = rb_to_id(mid);
+    int noex;
+
+    if (rb_get_method_body(&mod, &id, &noex)) {
+	if (VISI_CHECK(noex, NOEX_PUBLIC))
+	    return Qtrue;
+    }
+    return Qfalse;
+}
+
+static VALUE
+rb_mod_private_method_defined(mod, mid)
+    VALUE mod, mid;
+{
+    VALUE klass;
+    ID id = rb_to_id(mid);
+    int noex;
+
+    if (rb_get_method_body(&mod, &id, &noex)) {
+	if (VISI_CHECK(noex, NOEX_PRIVATE))
+	    return Qtrue;
+    }
+    return Qfalse;
+}
+
+static VALUE
+rb_mod_protected_method_defined(mod, mid)
+    VALUE mod, mid;
+{
+    VALUE klass;
+    ID id = rb_to_id(mid);
+    int noex;
+
+    if (rb_get_method_body(&mod, &id, &noex)) {
+	if (VISI_CHECK(noex, NOEX_PROTECTED))
+	    return Qtrue;
     }
     return Qfalse;
 }
@@ -6152,6 +6196,9 @@ Init_eval()
     rb_define_private_method(rb_cModule, "private", rb_mod_private, -1);
     rb_define_private_method(rb_cModule, "module_function", rb_mod_modfunc, -1);
     rb_define_method(rb_cModule, "method_defined?", rb_mod_method_defined, 1);
+    rb_define_method(rb_cModule, "public_method_defined?", rb_mod_public_method_defined, 1);
+    rb_define_method(rb_cModule, "private_method_defined?", rb_mod_private_method_defined, 1);
+    rb_define_method(rb_cModule, "protected_method_defined?", rb_mod_protected_method_defined, 1);
     rb_define_method(rb_cModule, "public_class_method", rb_mod_public_method, -1);
     rb_define_method(rb_cModule, "private_class_method", rb_mod_private_method, -1);
     rb_define_method(rb_cModule, "module_eval", rb_mod_module_eval, -1);
-- 
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