* lib/observer.rb: a patch from nornagon <nornagon@gmail.com>

  merged to allow arbitrary names for update methods.
  [ruby-core:05416]

* eval.c (rb_f_fcall): new method to avoid inefficiency of
  obj.instance_eval{send(...)} tricks.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

6 files changed, 75 insertions, 19 deletions

diff --git a/ChangeLog b/ChangeLog
index 82c0becf11..45511ac3ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Mon Sep  5 17:03:07 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/ostruct.rb: a patch from Florian Gross <florgro@gmail.com>
+	  merged to allow recursive inspect (and to_s) for OpenStruct.
+	  [ruby-core:05532]
+
+Mon Sep  5 08:20:19 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/observer.rb: a patch from nornagon <nornagon@gmail.com>
+	  merged to allow arbitrary names for update methods.
+	  [ruby-core:05416]
+
 Mon Sep  5 07:01:12 2005  GOTOU Yuuzou  <gotoyuzo@notwork.org>
 
 	* ext/openssl/openssl/lib/openssl/buffering.rb (Buffering#do_write):
@@ -8,6 +20,11 @@ Sun Sep  4 15:01:35 2005  Minero Aoki  <aamine@loveruby.net>
 	* parse.y (f_arg): Ripper should not do semantic check.
 	  [ruby-dev:26948]
 
+Sat Sep  3 23:52:35 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* eval.c (rb_f_fcall): new method to avoid inefficiency of
+	  obj.instance_eval{send(...)} tricks.
+
 Sat Sep  3 13:59:31 2005  Tanaka Akira  <akr@m17n.org>
 
 	* lib/pathname.rb (Pathname#descend): Pathname.new("./a/b/c").descend
@@ -3333,7 +3350,7 @@ Fri Mar  4 12:45:17 2005  Charles Mills  <cmills@freeshell.org>
 	  (rb_define_const), accessors (rb_define_attr), and makes a
 	  couple fixes. [ruby-core:4307]
 
-Fri Mar  4 12:45:17 2005  Florian Gro  <florgro@gmail.com>
+Fri Mar  4 12:45:17 2005  Florian Gross  <florgro@gmail.com>
 
 	* lib/rdoc/parsers/parse_rb.rb: Logic for def Builtin.method() end
 	  [ruby-core:4302]
diff --git a/class.c b/class.c
index b3cec55065..a950b44de2 100644
--- a/class.c
+++ b/class.c
@@ -407,7 +407,8 @@ rb_include_module(klass, module)
 		break;
 	    }
 	}
-	c = RCLASS(c)->super = include_class_new(module, RCLASS(c)->super);
+	RCLASS(c)->super = include_class_new(module, RCLASS(c)->super);
+	c = RCLASS(c)->super;
 	changed = 1;
       skip:
 	module = RCLASS(module)->super;
diff --git a/eval.c b/eval.c
index c52d889d62..3e7504ae05 100644
--- a/eval.c
+++ b/eval.c
@@ -6062,6 +6062,25 @@ rb_apply(recv, mid, args)
     return rb_call(CLASS_OF(recv), recv, mid, argc, argv, 1);
 }
 
+static VALUE
+send_fcall(argc, argv, recv, scope)
+    int argc;
+    VALUE *argv;
+    VALUE recv;
+    int scope;
+{
+    VALUE vid;
+
+    if (argc == 0) rb_raise(rb_eArgError, "no method name given");
+
+    vid = *argv++; argc--;
+    PUSH_ITER(rb_block_given_p()?ITER_PRE:ITER_NOT);
+    vid = rb_call(CLASS_OF(recv), recv, rb_to_id(vid), argc, argv, scope);
+    POP_ITER();
+
+    return vid;
+}
+
 /*
  *  call-seq:
  *     obj.send(symbol [, args...])        => obj
@@ -6069,7 +6088,9 @@ rb_apply(recv, mid, args)
  *  
  *  Invokes the method identified by _symbol_, passing it any
  *  arguments specified. You can use <code>__send__</code> if the name
- *  +send+ clashes with an existing method in _obj_.
+ *  +send+ clashes with an existing method in _obj_.  Raises an
+ *  NoMethodError exception for private methods except when it is
+ *  called in function call style.
  *     
  *     class Klass
  *       def hello(*args)
@@ -6078,6 +6099,9 @@ rb_apply(recv, mid, args)
  *     end
  *     k = Klass.new
  *     k.send :hello, "gentle", "readers"   #=> "Hello gentle readers"
+ *
+ *     1.send(:puts, "foo")  # NoMethodError exception
+ *     send(:puts, "foo")    # prints "foo"
  */
 
 static VALUE
@@ -6086,17 +6110,30 @@ rb_f_send(argc, argv, recv)
     VALUE *argv;
     VALUE recv;
 {
-    VALUE vid;
     int scope = (ruby_frame->flags & FRAME_FUNC) ? 1 : 0;
 
-    if (argc == 0) rb_raise(rb_eArgError, "no method name given");
+    return send_fcall(argc, argv, recv, scope);
+}
 
-    vid = *argv++; argc--;
-    PUSH_ITER(rb_block_given_p()?ITER_PRE:ITER_NOT);
-    vid = rb_call(CLASS_OF(recv), recv, rb_to_id(vid), argc, argv, scope);
-    POP_ITER();
+/*
+ *  call-seq:
+ *     obj.fcall(symbol [, args...])        => obj
+ *  
+ *  Invokes the method identified by _symbol_, passing it any
+ *  arguments specified. Unlike send, which calls private methods only
+ *  when it is invoked in function call style, fcall always aware of
+ *  private methods.
+ *     
+ *     1.fcall(:puts, "hello")  # prints "foo"
+ */
 
-    return vid;
+static VALUE
+rb_f_fcall(argc, argv, recv)
+    int argc;
+    VALUE *argv;
+    VALUE recv;
+{
+    return send_fcall(argc, argv, recv, 1);
 }
 
 VALUE
@@ -7458,18 +7495,18 @@ rb_mod_modfunc(argc, argv, module)
  */
 
 static VALUE
-rb_mod_append_features(module, include)
-    VALUE module, include;
+rb_mod_append_features(module, dest)
+    VALUE module, dest;
 {
-    switch (TYPE(include)) {
+    switch (TYPE(dest)) {
       case T_CLASS:
       case T_MODULE:
 	break;
       default:
-	Check_Type(include, T_CLASS);
+	Check_Type(dest, T_CLASS);
 	break;
     }
-    rb_include_module(include, module);
+    rb_include_module(dest, module);
 
     return module;
 }
@@ -7907,6 +7944,7 @@ Init_eval()
 
     rb_define_method(rb_mKernel, "send", rb_f_send, -1);
     rb_define_method(rb_mKernel, "__send__", rb_f_send, -1);
+    rb_define_method(rb_mKernel, "fcall", rb_f_fcall, -1);
     rb_define_method(rb_mKernel, "instance_eval", rb_obj_instance_eval, -1);
 
     rb_define_private_method(rb_cModule, "append_features", rb_mod_append_features, 1);
diff --git a/ext/tk/lib/tk/font.rb b/ext/tk/lib/tk/font.rb
index 8e63558cae..73e0ac4682 100644
--- a/ext/tk/lib/tk/font.rb
+++ b/ext/tk/lib/tk/font.rb
@@ -1186,13 +1186,13 @@ class TkFont
   def dup
     src = self
     obj = super()
-    obj.instance_eval{ initialize(src) }
+    obj.fcall(:initialize, src)
     obj
   end
   def clone
     src = self
     obj = super()
-    obj.instance_eval{ initialize(src) }
+    obj.fcall(:initialize, src)
     obj
   end
 =end
diff --git a/ext/tk/lib/tkextlib/ICONS/icons.rb b/ext/tk/lib/tkextlib/ICONS/icons.rb
index 8a37e35ebf..e02b579d0a 100644
--- a/ext/tk/lib/tkextlib/ICONS/icons.rb
+++ b/ext/tk/lib/tkextlib/ICONS/icons.rb
@@ -78,7 +78,7 @@ module Tk
     def self.new(name, keys=nil)
       unless obj = Tk_IMGTBL["::icon::#{name}"]
         obj = allocate()
-        obj.instance_eval{initialize(name, keys)}
+        obj.fcall(:initialize, name, keys)
       end
       obj
     end
diff --git a/ext/tk/sample/tkextlib/treectrl/demo.rb b/ext/tk/sample/tkextlib/treectrl/demo.rb
index e3d0180584..dc8cfadaf2 100644
--- a/ext/tk/sample/tkextlib/treectrl/demo.rb
+++ b/ext/tk/sample/tkextlib/treectrl/demo.rb
@@ -710,7 +710,7 @@ class TkTreeCtrl_demo
     systemHighlightText = @SystemHighlightText
 
     proc_disp_styles_in_item = proc{|item| 
-      master.instance_eval{ display_styles_in_item(item) }
+      master.fcall(:display_styles_in_item, item)
     }
 
     @demo_scripts.instance_eval{