From 86b26898ebe3bbb53fa76a41fbf12c41a91ce4bd Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 21 Aug 2010 08:37:28 +0000
Subject: [PATCH] * ext/pathname/pathname.c (path_split): Pathname#split
 translated from   pathname.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                    |  5 +++++
 ext/pathname/lib/pathname.rb |  8 --------
 ext/pathname/pathname.c      | 18 ++++++++++++++++++
 3 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 25bea4852f..84f9093a14 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Aug 21 17:36:42 2010  Tanaka Akira  <akr@fsij.org>
+
+	* ext/pathname/pathname.c (path_split): Pathname#split translated from
+	  pathname.rb.
+
 Fri Aug 20 10:40:04 2010  Tanaka Akira  <akr@fsij.org>
 
 	* ext/pathname/pathname.c (path_expand_path): Pathname#expand_path
diff --git a/ext/pathname/lib/pathname.rb b/ext/pathname/lib/pathname.rb
index 2056477eef..4d19aa737c 100644
--- a/ext/pathname/lib/pathname.rb
+++ b/ext/pathname/lib/pathname.rb
@@ -510,14 +510,6 @@ class Pathname    # * IO *
 end
 
 
-class Pathname    # * File *
-
-  # See <tt>File.split</tt>.  Returns the #dirname and the #basename in an
-  # Array.
-  def split() File.split(@path).map {|f| self.class.new(f) } end
-end
-
-
 class Pathname    # * FileTest *
 
   # See <tt>FileTest.blockdev?</tt>.
diff --git a/ext/pathname/pathname.c b/ext/pathname/pathname.c
index 2ebb976de2..1d6b9ac2a3 100644
--- a/ext/pathname/pathname.c
+++ b/ext/pathname/pathname.c
@@ -474,6 +474,23 @@ path_expand_path(int argc, VALUE *argv, VALUE self)
     return rb_class_new_instance(1, &str, rb_obj_class(self));
 }
 
+/*
+ * See <tt>File.split</tt>.  Returns the #dirname and the #basename in an Array.
+ */
+static VALUE
+path_split(VALUE self)
+{
+    VALUE str = get_strpath(self);
+    VALUE ary, dirname, basename;
+    ary = rb_funcall(rb_cFile, rb_intern("split"), 1, str);
+    ary = rb_check_array_type(ary);
+    dirname = rb_ary_entry(ary, 0);
+    basename = rb_ary_entry(ary, 1);
+    dirname = rb_class_new_instance(1, &dirname, rb_obj_class(self));
+    basename = rb_class_new_instance(1, &basename, rb_obj_class(self));
+    return rb_ary_new3(2, dirname, basename);
+}
+
 /*
  * == Pathname
  *
@@ -697,4 +714,5 @@ Init_pathname()
     rb_define_method(rb_cPathname, "dirname", path_dirname, 0);
     rb_define_method(rb_cPathname, "extname", path_extname, 0);
     rb_define_method(rb_cPathname, "expand_path", path_expand_path, -1);
+    rb_define_method(rb_cPathname, "split", path_split, 0);
 }