tadf	2008-10-08 00:08:42 +0900 (Wed, 08 Oct 2008)

  New Revision: 19705

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19705

  Log:
    * lib/date.rb (today,now): should produce own instances.
      [ruby-talk:317020]

  Modified files:
    trunk/ChangeLog
    trunk/lib/date.rb
    trunk/test/date/test_date.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 19704)
+++ ChangeLog	(revision 19705)
@@ -1,3 +1,8 @@
+Wed Oct  8 00:03:39 2008  Tadayoshi Funaba  <tadf@d...>
+
+	* lib/date.rb (today,now): should produce own instances.
+	  [ruby-talk:317020]
+
 Tue Oct  7 16:43:51 2008  NARUSE, Yui  <naruse@r...>
 
 	* ext/json/lib/json/pure/generator.rb (utf8_to_json):
Index: lib/date.rb
===================================================================
--- lib/date.rb	(revision 19704)
+++ lib/date.rb	(revision 19705)
@@ -1790,12 +1790,23 @@
   # Create a new Date object representing today.
   #
   # +sg+ specifies the Day of Calendar Reform.
-  def self.today(sg=ITALY) Time.now.to_date    .new_start(sg) end
+  def self.today(sg=ITALY)
+    t = Time.now
+    jd = civil_to_jd(t.year, t.mon, t.mday, sg)
+    new!(jd_to_ajd(jd, 0, 0), 0, sg)
+  end
 
   # Create a new DateTime object representing the current time.
   #
   # +sg+ specifies the Day of Calendar Reform.
-  def self.now  (sg=ITALY) Time.now.to_datetime.new_start(sg) end
+  def self.now(sg=ITALY)
+    t = Time.now
+    jd = civil_to_jd(t.year, t.mon, t.mday, sg)
+    fr = time_to_day_fraction(t.hour, t.min, [t.sec, 59].min) +
+      Rational(t.nsec, 86400_000_000_000)
+    of = Rational(t.utc_offset, 86400)
+    new!(jd_to_ajd(jd, fr, of), of, sg)
+  end
 
   private_class_method :now
 
Index: test/date/test_date.rb
===================================================================
--- test/date/test_date.rb	(revision 19704)
+++ test/date/test_date.rb	(revision 19705)
@@ -36,6 +36,11 @@
     dt = DateTimeSub.new
 
     assert_instance_of(DateSub, d)
+    assert_instance_of(DateTimeSub, dt)
+
+    assert_instance_of(DateSub, DateSub.today)
+    assert_instance_of(DateTimeSub, DateTimeSub.now)
+
     assert_equal('#<DateSub: -1/2,0,2299161>', d.inspect)
     assert_equal('-4712-01-01', d.to_s)
     assert_equal('-4712-01-01T00:00:00+00:00', dt.to_s)

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