* ext/pathname/pathname.c (path_basename): Pathname#basename translated

from pathname.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Aug 16 21:39:33 2010  Tanaka Akira  <akr@fsij.org>
+
+	* ext/pathname/pathname.c (path_basename): Pathname#basename translated
+	  from pathname.rb.
+
 Mon Aug 16 20:26:13 2010  Narihiro Nakamura  <narihiro@netlab.jp>
 
 	* gc.c (gc_profile_result): Index begins with 1.

ext/pathname/lib/pathname.rb

@@ -512,9 +512,6 @@ end
 
 class Pathname    # * File *
 
-  # See <tt>File.basename</tt>.  Returns the last component of the path.
-  def basename(*args) self.class.new(File.basename(@path, *args)) end
-
   # See <tt>File.dirname</tt>.  Returns all but the last component of the path.
   def dirname() self.class.new(File.dirname(@path)) end
 

ext/pathname/pathname.c

@@ -423,6 +423,22 @@ path_utime(VALUE self, VALUE atime, VALUE mtime)
     return rb_funcall(rb_cFile, rb_intern("utime"), 3, atime, mtime, get_strpath(self));
 }
 
+/*
+ * See <tt>File.basename</tt>.  Returns the last component of the path.
+ */
+static VALUE
+path_basename(int argc, VALUE *argv, VALUE self)
+{
+    VALUE str = get_strpath(self);
+    VALUE fext;
+    int n;
+    if (rb_scan_args(argc, argv, "01", &fext) == 0)
+        str = rb_funcall(rb_cFile, rb_intern("basename"), 1, str);
+    else
+        str = rb_funcall(rb_cFile, rb_intern("basename"), 2, str, fext);
+    return rb_class_new_instance(1, &str, rb_obj_class(self));
+}
+
 /*
  * == Pathname
  *
@@ -642,4 +658,5 @@ Init_pathname()
     rb_define_method(rb_cPathname, "make_symlink", path_make_symlink, 1);
     rb_define_method(rb_cPathname, "truncate", path_truncate, 1);
     rb_define_method(rb_cPathname, "utime", path_utime, 2);
+    rb_define_method(rb_cPathname, "basename", path_basename, -1);
 }

test/pathname/test_pathname.rb

@@ -915,6 +915,7 @@ class TestPathname < Test::Unit::TestCase
 
   def test_basename
     assert_equal(Pathname("basename"), Pathname("dirname/basename").basename)
+    assert_equal(Pathname("bar"), Pathname("foo/bar.x").basename(".x"))
   end
 
   def test_dirname