Rename Date to DateTime.

runtime/lib/date_patch.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Dart core library.
 
-// VM implementation of _DateImpl.
-patch class _DateImpl {
-  /* patch */ _DateImpl(int year,
-                        int month,
-                        int day,
-                        int hour,
-                        int minute,
-                        int second,
-                        int millisecond,
-                        bool isUtc)
+// VM implementation of DateTime.
+patch class DateTime {
+  /* patch */ DateTime._internal(int year,
+                                 int month,
+                                 int day,
+                                 int hour,
+                                 int minute,
+                                 int second,
+                                 int millisecond,
+                                 bool isUtc)
       : this.isUtc = isUtc,
         this.millisecondsSinceEpoch = _brokenDownDateToMillisecondsSinceEpoch(
             year, month, day, hour, minute, second, millisecond, isUtc) {
     if (millisecondsSinceEpoch == null) throw new ArgumentError();
     if (isUtc == null) throw new ArgumentError();
   }
 
-  /* patch */ _DateImpl.now()
+  /* patch */ DateTime._now()
       : isUtc = false,
         millisecondsSinceEpoch = _getCurrentMs() {
   }
 
   /* patch */ String get timeZoneName {
     if (isUtc) return "UTC";
     return _timeZoneName(millisecondsSinceEpoch);
   }
 
   /* patch */ Duration get timeZoneOffset {
@@ skipping 34 matching lines @@
     // directly use the value and not the [_localDateInUtcValue].
     return millisecondsSinceEpoch % Duration.MILLISECONDS_PER_SECOND;
   }
 
   /** Returns the weekday of [this]. In accordance with ISO 8601 a week
     * starts with Monday. Monday has the value 1 up to Sunday with 7. */
   /* patch */ int get weekday {
     int daysSince1970 =
         _flooredDivision(_localDateInUtcMs, Duration.MILLISECONDS_PER_DAY);
     // 1970-1-1 was a Thursday.
-    return ((daysSince1970 + Date.THU - Date.MON) % Date.DAYS_IN_WEEK) +
-        Date.MON;
+    return ((daysSince1970 + DateTime.THU - DateTime.MON) % DateTime.DAYS_IN_WEEK) +
+        DateTime.MON;
   }
 
 
   /** The first list contains the days until each month in non-leap years. The
     * second list contains the days in leap years. */
   static const List<List<int>> _DAYS_UNTIL_MONTH =
       const [const [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334],
              const [0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335]];
 
   // Returns the UTC year, month and day for the corresponding
@@ skipping 43 matching lines @@
     }
     resultDay = days - daysUntilMonth[resultMonth - 1] + 1;
     return <int>[resultYear, resultMonth, resultDay];
   }
 
   /**
    * Returns the amount of milliseconds in UTC that represent the same values
    * as [this].
    *
    * Say [:t:] is the result of this function, then
-   * * [:this.year == new Date.fromMillisecondsSinceEpoch(t, true).year:],
-   * * [:this.month == new Date.fromMillisecondsSinceEpoch(t, true).month:],
-   * * [:this.day == new Date.fromMillisecondsSinceEpoch(t, true).day:],
-   * * [:this.hour == new Date.fromMillisecondsSinceEpoch(t, true).hour:],
+   * * [:this.year == new DateTime.fromMillisecondsSinceEpoch(t, true).year:],
+   * * [:this.month == new DateTime.fromMillisecondsSinceEpoch(t, true).month:],
+   * * [:this.day == new DateTime.fromMillisecondsSinceEpoch(t, true).day:],
+   * * [:this.hour == new DateTime.fromMillisecondsSinceEpoch(t, true).hour:],
    * * ...
    *
    * Daylight savings is computed as if the date was computed in [1970..2037].
    * If [this] lies outside this range then it is a year with similar
    * properties (leap year, weekdays) is used instead.
    */
   int get _localDateInUtcMs {
     int ms = millisecondsSinceEpoch;
     if (isUtc) return ms;
     int offset =
@@ skipping 158 matching lines @@
 
   static String _timeZoneNameForClampedSeconds(int secondsSinceEpoch)
       native "DateNatives_timeZoneName";
 
   static int _timeZoneOffsetInSecondsForClampedSeconds(int secondsSinceEpoch)
       native "DateNatives_timeZoneOffsetInSeconds";
 
   static int _localTimeZoneAdjustmentInSeconds()
       native "DateNatives_localTimeZoneAdjustmentInSeconds";
 }