akr	2010-08-21 17:37:28 +0900 (Sat, 21 Aug 2010)

  New Revision: 29061

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=29061

  Log:
    * ext/pathname/pathname.c (path_split): Pathname#split translated from
      pathname.rb.

  Modified files:
    trunk/ChangeLog
    trunk/ext/pathname/lib/pathname.rb
    trunk/ext/pathname/pathname.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 29060)
+++ ChangeLog	(revision 29061)
@@ -1,3 +1,8 @@
+Sat Aug 21 17:36:42 2010  Tanaka Akira  <akr@f...>
+
+	* ext/pathname/pathname.c (path_split): Pathname#split translated from
+	  pathname.rb.
+
 Fri Aug 20 10:40:04 2010  Tanaka Akira  <akr@f...>
 
 	* ext/pathname/pathname.c (path_expand_path): Pathname#expand_path
Index: ext/pathname/lib/pathname.rb
===================================================================
--- ext/pathname/lib/pathname.rb	(revision 29060)
+++ ext/pathname/lib/pathname.rb	(revision 29061)
@@ -510,14 +510,6 @@
 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>.
Index: ext/pathname/pathname.c
===================================================================
--- ext/pathname/pathname.c	(revision 29060)
+++ ext/pathname/pathname.c	(revision 29061)
@@ -475,6 +475,23 @@
 }
 
 /*
+ * 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
  *
  * Pathname represents a pathname which locates a file in a filesystem.
@@ -697,4 +714,5 @@
     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);
 }

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