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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * General purpose date/time utilities. | 6 * General purpose date/time utilities. |
7 */ | 7 */ |
8 class DateUtils { | 8 class DateUtils { |
9 // TODO(jmesserly): localized strings | 9 // TODO(jmesserly): localized strings |
10 static const WEEKDAYS = const ['Monday', 'Tuesday', 'Wednesday', 'Thursday', | 10 static const WEEKDAYS = const ['Monday', 'Tuesday', 'Wednesday', 'Thursday', |
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48 | 48 |
49 int hours = int.parse(timeParts[0]); | 49 int hours = int.parse(timeParts[0]); |
50 int minutes = int.parse(timeParts[1]); | 50 int minutes = int.parse(timeParts[1]); |
51 int seconds = int.parse(timeParts[2]); | 51 int seconds = int.parse(timeParts[2]); |
52 | 52 |
53 // TODO(jmesserly): TimeZone is not implemented in Dartium. This ugly | 53 // TODO(jmesserly): TimeZone is not implemented in Dartium. This ugly |
54 // hack applies the timezone from the string to the final time | 54 // hack applies the timezone from the string to the final time |
55 int zoneOffset = int.parse(parts[5]) ~/ 100; | 55 int zoneOffset = int.parse(parts[5]) ~/ 100; |
56 | 56 |
57 // Pretend it's a UTC time | 57 // Pretend it's a UTC time |
58 Date result = new Date( | 58 Date result = new Date.utc(year, month, day, hours, minutes, seconds, 0); |
59 year, month, day, hours, minutes, seconds, 0, isUtc: true); | |
60 // Shift it to the proper zone, but it's still a UTC time | 59 // Shift it to the proper zone, but it's still a UTC time |
61 result = result.subtract(new Duration(hours: zoneOffset)); | 60 result = result.subtract(new Duration(hours: zoneOffset)); |
62 // Then render it as a local time | 61 // Then render it as a local time |
63 return result.toLocal(); | 62 return result.toLocal(); |
64 } | 63 } |
65 | 64 |
66 /** Parse a string like: 2011-07-19T22:03:04.000Z */ | 65 /** Parse a string like: 2011-07-19T22:03:04.000Z */ |
67 // TODO(jmesserly): workaround for Date.fromDate, which has issues: | 66 // TODO(jmesserly): workaround for Date.fromDate, which has issues: |
68 // * on Dart VM it doesn't handle all of ISO 8601. See b/5055106. | 67 // * on Dart VM it doesn't handle all of ISO 8601. See b/5055106. |
69 // * on DartC it doesn't work on Safari. See b/5062557. | 68 // * on DartC it doesn't work on Safari. See b/5062557. |
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177 } | 176 } |
178 String twoDigits(int n) { | 177 String twoDigits(int n) { |
179 if (n >= 10) return "${n}"; | 178 if (n >= 10) return "${n}"; |
180 return "0${n}"; | 179 return "0${n}"; |
181 } | 180 } |
182 String mm = | 181 String mm = |
183 twoDigits(duration.inMinutes.remainder(Duration.MINUTES_PER_HOUR)); | 182 twoDigits(duration.inMinutes.remainder(Duration.MINUTES_PER_HOUR)); |
184 return "${hours}:${mm} ${a}"; | 183 return "${hours}:${mm} ${a}"; |
185 } | 184 } |
186 } | 185 } |
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