angular2
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Angular 2 - a web framework for modern web apps
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JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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}
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { isDate, isNumber, isPresent, DateWrapper, CONST, isBlank } from 'angular2/src/facade/lang';
import { DateFormatter } from 'angular2/src/facade/intl';
import { Pipe, Injectable } from 'angular2/core';
import { StringMapWrapper } from 'angular2/src/facade/collection';
import { InvalidPipeArgumentException } from './invalid_pipe_argument_exception';
// TODO: move to a global configurable location along with other i18n components.
var defaultLocale = 'en-US';
/**
* Formats a date value to a string based on the requested format.
*
* WARNINGS:
* - this pipe is marked as pure hence it will not be re-evaluated when the input is mutated.
* Instead users should treat the date as an immutable object and change the reference when the
* pipe needs to re-run (this is to avoid reformatting the date on every change detection run
* which would be an expensive operation).
* - this pipe uses the Internationalization API. Therefore it is only reliable in Chrome and Opera
* browsers.
*
* ## Usage
*
* expression | date[:format]
*
* where `expression` is a date object or a number (milliseconds since UTC epoch) and
* `format` indicates which date/time components to include:
*
* | Component | Symbol | Short Form | Long Form | Numeric | 2-digit |
* |-----------|:------:|--------------|-------------------|-----------|-----------|
* | era | G | G (AD) | GGGG (Anno Domini)| - | - |
* | year | y | - | - | y (2015) | yy (15) |
* | month | M | MMM (Sep) | MMMM (September) | M (9) | MM (09) |
* | day | d | - | - | d (3) | dd (03) |
* | weekday | E | EEE (Sun) | EEEE (Sunday) | - | - |
* | hour | j | - | - | j (13) | jj (13) |
* | hour12 | h | - | - | h (1 PM) | hh (01 PM)|
* | hour24 | H | - | - | H (13) | HH (13) |
* | minute | m | - | - | m (5) | mm (05) |
* | second | s | - | - | s (9) | ss (09) |
* | timezone | z | - | z (Pacific Standard Time)| - | - |
* | timezone | Z | Z (GMT-8:00) | - | - | - |
*
* In javascript, only the components specified will be respected (not the ordering,
* punctuations, ...) and details of the formatting will be dependent on the locale.
* On the other hand in Dart version, you can also include quoted text as well as some extra
* date/time components such as quarter. For more information see:
* https://api.dartlang.org/apidocs/channels/stable/dartdoc-viewer/intl/intl.DateFormat.
*
* `format` can also be one of the following predefined formats:
*
* - `'medium'`: equivalent to `'yMMMdjms'` (e.g. Sep 3, 2010, 12:05:08 PM for en-US)
* - `'short'`: equivalent to `'yMdjm'` (e.g. 9/3/2010, 12:05 PM for en-US)
* - `'fullDate'`: equivalent to `'yMMMMEEEEd'` (e.g. Friday, September 3, 2010 for en-US)
* - `'longDate'`: equivalent to `'yMMMMd'` (e.g. September 3, 2010)
* - `'mediumDate'`: equivalent to `'yMMMd'` (e.g. Sep 3, 2010 for en-US)
* - `'shortDate'`: equivalent to `'yMd'` (e.g. 9/3/2010 for en-US)
* - `'mediumTime'`: equivalent to `'jms'` (e.g. 12:05:08 PM for en-US)
* - `'shortTime'`: equivalent to `'jm'` (e.g. 12:05 PM for en-US)
*
* Timezone of the formatted text will be the local system timezone of the end-users machine.
*
* ### Examples
*
* Assuming `dateObj` is (year: 2015, month: 6, day: 15, hour: 21, minute: 43, second: 11)
* in the _local_ time and locale is 'en-US':
*
* ```
* {{ dateObj | date }} // output is 'Jun 15, 2015'
* {{ dateObj | date:'medium' }} // output is 'Jun 15, 2015, 9:43:11 PM'
* {{ dateObj | date:'shortTime' }} // output is '9:43 PM'
* {{ dateObj | date:'mmss' }} // output is '43:11'
* ```
*
* {@example core/pipes/ts/date_pipe/date_pipe_example.ts region='DatePipe'}
*/
export let DatePipe = class {
transform(value, args) {
if (isBlank(value))
return null;
if (!this.supports(value)) {
throw new InvalidPipeArgumentException(DatePipe, value);
}
var pattern = isPresent(args) && args.length > 0 ? args[0] : 'mediumDate';
if (isNumber(value)) {
value = DateWrapper.fromMillis(value);
}
if (StringMapWrapper.contains(DatePipe._ALIASES, pattern)) {
pattern = StringMapWrapper.get(DatePipe._ALIASES, pattern);
}
return DateFormatter.format(value, defaultLocale, pattern);
}
supports(obj) { return isDate(obj) || isNumber(obj); }
};
/** @internal */
DatePipe._ALIASES = {
'medium': 'yMMMdjms',
'short': 'yMdjm',
'fullDate': 'yMMMMEEEEd',
'longDate': 'yMMMMd',
'mediumDate': 'yMMMd',
'shortDate': 'yMd',
'mediumTime': 'jms',
'shortTime': 'jm'
};
DatePipe = __decorate([
CONST(),
Pipe({ name: 'date', pure: true }),
Injectable(),
__metadata('design:paramtypes', [])
], DatePipe);
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Therefore it is only reliable in Chrome and Opera\n *   browsers.\n *\n * ## Usage\n *\n *     expression | date[:format]\n *\n * where `expression` is a date object or a number (milliseconds since UTC epoch) and\n * `format` indicates which date/time components to include:\n *\n *  | Component | Symbol | Short Form   | Long Form         | Numeric   | 2-digit   |\n *  |-----------|:------:|--------------|-------------------|-----------|-----------|\n *  | era       |   G    | G (AD)       | GGGG (Anno Domini)| -         | -         |\n *  | year      |   y    | -            | -                 | y (2015)  | yy (15)   |\n *  | month     |   M    | MMM (Sep)    | MMMM (September)  | M (9)     | MM (09)   |\n *  | day       |   d    | -            | -                 | d (3)     | dd (03)   |\n *  | weekday   |   E    | EEE (Sun)    | EEEE (Sunday)     | -         | -         |\n *  | hour      |   j    | -            | -                 | j (13)    | jj (13)   |\n *  | hour12    |   h    | -            | -                 | h (1 PM)  | hh (01 PM)|\n *  | hour24    |   H    | -            | -                 | H (13)    | HH (13)   |\n *  | minute    |   m    | -            | -                 | m (5)     | mm (05)   |\n *  | second    |   s    | -            | -                 | s (9)     | ss (09)   |\n *  | timezone  |   z    | -            | z (Pacific Standard Time)| -  | -         |\n *  | timezone  |   Z    | Z (GMT-8:00) | -                 | -         | -         |\n *\n * In javascript, only the components specified will be respected (not the ordering,\n * punctuations, ...) and details of the formatting will be dependent on the locale.\n * On the other hand in Dart version, you can also include quoted text as well as some extra\n * date/time components such as quarter. For more information see:\n * https://api.dartlang.org/apidocs/channels/stable/dartdoc-viewer/intl/intl.DateFormat.\n *\n * `format` can also be one of the following predefined formats:\n *\n *  - `'medium'`: equivalent to `'yMMMdjms'` (e.g. Sep 3, 2010, 12:05:08 PM for en-US)\n *  - `'short'`: equivalent to `'yMdjm'` (e.g. 9/3/2010, 12:05 PM for en-US)\n *  - `'fullDate'`: equivalent to `'yMMMMEEEEd'` (e.g. Friday, September 3, 2010 for en-US)\n *  - `'longDate'`: equivalent to `'yMMMMd'` (e.g. September 3, 2010)\n *  - `'mediumDate'`: equivalent to `'yMMMd'` (e.g. Sep 3, 2010 for en-US)\n *  - `'shortDate'`: equivalent to `'yMd'` (e.g. 9/3/2010 for en-US)\n *  - `'mediumTime'`: equivalent to `'jms'` (e.g. 12:05:08 PM for en-US)\n *  - `'shortTime'`: equivalent to `'jm'` (e.g. 12:05 PM for en-US)\n *\n * Timezone of the formatted text will be the local system timezone of the end-users machine.\n *\n * ### Examples\n *\n * Assuming `dateObj` is (year: 2015, month: 6, day: 15, hour: 21, minute: 43, second: 11)\n * in the _local_ time and locale is 'en-US':\n *\n * ```\n *     {{ dateObj | date }}               // output is 'Jun 15, 2015'\n *     {{ dateObj | date:'medium' }}      // output is 'Jun 15, 2015, 9:43:11 PM'\n *     {{ dateObj | date:'shortTime' }}   // output is '9:43 PM'\n *     {{ dateObj | date:'mmss' }}        // output is '43:11'\n * ```\n *\n * {@example core/pipes/ts/date_pipe/date_pipe_example.ts region='DatePipe'}\n */\n@CONST()\n@Pipe({name: 'date', pure: true})\n@Injectable()\nexport class DatePipe implements PipeTransform {\n  /** @internal */\n  static _ALIASES: {[key: string]: String} = {\n    'medium': 'yMMMdjms',\n    'short': 'yMdjm',\n    'fullDate': 'yMMMMEEEEd',\n    'longDate': 'yMMMMd',\n    'mediumDate': 'yMMMd',\n    'shortDate': 'yMd',\n    'mediumTime': 'jms',\n    'shortTime': 'jm'\n  };\n\n\n  transform(value: any, args: any[]): string {\n    if (isBlank(value)) return null;\n\n    if (!this.supports(value)) {\n      throw new InvalidPipeArgumentException(DatePipe, value);\n    }\n\n    var pattern: string = isPresent(args) && args.length > 0 ? args[0] : 'mediumDate';\n    if (isNumber(value)) {\n      value = DateWrapper.fromMillis(value);\n    }\n    if (StringMapWrapper.contains(DatePipe._ALIASES, pattern)) {\n      pattern = <string>StringMapWrapper.get(DatePipe._ALIASES, pattern);\n    }\n    return DateFormatter.format(value, defaultLocale, pattern);\n  }\n\n  supports(obj: any): boolean { return isDate(obj) || isNumber(obj); }\n}\n"]}