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@haiilo/ngx-intl

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Standalone Angular pipes using the ECMAScript Internationalization API, which provides language sensitive string comparison, number formatting, and date and time formatting.

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import { Inject, InjectionToken, LOCALE_ID, Optional, Pipe } from '@angular/core'; import * as i0 from "@angular/core"; export const INTL_DATE_OPTIONS = new InjectionToken('IntlDateOptions'); export const INTL_DATE_TIMEZONE = new InjectionToken('IntlDateTimezone'); export const INTL_DATE_PRESET_SHORT = { dateStyle: 'short', timeStyle: 'short' }; export const INTL_DATE_PRESET_MEDIUM = { dateStyle: 'medium', timeStyle: 'medium' }; export const INTL_DATE_PRESET_LONG = { dateStyle: 'long', timeStyle: 'long' }; export const INTL_DATE_PRESET_FULL = { year: 'numeric', month: 'long', day: 'numeric', weekday: 'long', hour: 'numeric', minute: 'numeric', second: 'numeric', timeZoneName: 'long' }; export const INTL_DATE_PRESET_SHORT_DATE = { dateStyle: 'short' }; export const INTL_DATE_PRESET_MEDIUM_DATE = { dateStyle: 'medium' }; export const INTL_DATE_PRESET_LONG_DATE = { dateStyle: 'long' }; export const INTL_DATE_PRESET_FULL_DATE = { year: 'numeric', month: 'long', day: 'numeric', weekday: 'long' }; export const INTL_DATE_PRESET_SHORT_TIME = { timeStyle: 'short' }; export const INTL_DATE_PRESET_MEDIUM_TIME = { timeStyle: 'medium' }; export const INTL_DATE_PRESET_LONG_TIME = { timeStyle: 'long' }; export const INTL_DATE_PRESET_FULL_TIME = { hour: 'numeric', minute: 'numeric', second: 'numeric', timeZoneName: 'long' }; /** * A pipe that formats a date using the Intl.DateTimeFormat API. */ export class IntlDatePipe { constructor(locale, options, timezone) { this.locale = locale; this.options = options; this.timezone = timezone; } transform(value, options, ...locales) { if (value === null) { return null; } const _locales = this.getLocales(locales); const _options = this.getOptions(options); const formatValue = typeof value === 'string' ? new Date(value) : value; return new Intl.DateTimeFormat(_locales, _options).format(formatValue); } getLocales(locales) { return [...locales, this.locale]; } getOptions(options) { const presetStr = typeof options === 'string'; const presetKey = !presetStr ? options?.preset || this.options?.defaultPreset || IntlDatePipe.DEFAULT_OPTIONS.defaultPreset : options; const preset = presetKey ? (this.options?.presets?.[presetKey] || IntlDatePipe.DEFAULT_OPTIONS.presets?.[presetKey]) : undefined; const timezone = this.timezone ? { timeZone: this.timezone } : {}; return { ...timezone, ...preset, ...(!presetStr ? options : undefined) }; } } IntlDatePipe.DEFAULT_OPTIONS = { presets: { short: INTL_DATE_PRESET_SHORT, medium: INTL_DATE_PRESET_MEDIUM, long: INTL_DATE_PRESET_LONG, full: INTL_DATE_PRESET_FULL, shortDate: INTL_DATE_PRESET_SHORT_DATE, mediumDate: INTL_DATE_PRESET_MEDIUM_DATE, longDate: INTL_DATE_PRESET_LONG_DATE, fullDate: INTL_DATE_PRESET_FULL_DATE, shortTime: INTL_DATE_PRESET_SHORT_TIME, mediumTime: INTL_DATE_PRESET_MEDIUM_TIME, longTime: INTL_DATE_PRESET_LONG_TIME, fullTime: INTL_DATE_PRESET_FULL_TIME } }; IntlDatePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: IntlDatePipe, deps: [{ token: LOCALE_ID }, { token: INTL_DATE_OPTIONS, optional: true }, { token: INTL_DATE_TIMEZONE, optional: true }], target: i0.ɵɵFactoryTarget.Pipe }); IntlDatePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.3.0", ngImport: i0, type: IntlDatePipe, isStandalone: true, name: "intlDate" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: IntlDatePipe, decorators: [{ type: Pipe, args: [{ name: 'intlDate', standalone: true }] }], ctorParameters: function () { return [{ type: undefined, decorators: [{ type: Inject, args: [LOCALE_ID] }] }, { type: undefined, decorators: [{ type: Inject, args: [INTL_DATE_OPTIONS] }, { type: Optional }] }, { type: undefined, decorators: [{ type: Inject, args: [INTL_DATE_TIMEZONE] }, { type: Optional }] }]; } }); //# 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{ Inject, InjectionToken, LOCALE_ID, Optional, Pipe, PipeTransform } from '@angular/core';\n\n/** A preconfigured option preset for the IntlDatePipe. */\nexport interface IntlDateOptions extends Intl.DateTimeFormatOptions {}\n\n/** Global options and presets for the IntlDatePipe. */\nexport interface IntlDateGlobalOptions {\n  presets?: { [key: string]: IntlDateOptions };\n  defaultPreset?: string;\n}\n\n/** Options for a transform call of the IntlDatePipe. */\nexport interface IntlDateLocalOptions extends IntlDateOptions {\n  preset?: string;\n}\n\nexport const INTL_DATE_OPTIONS =\n  new InjectionToken<IntlDateGlobalOptions>('IntlDateOptions');\n\nexport const INTL_DATE_TIMEZONE =\n  new InjectionToken<string>('IntlDateTimezone');\n\nexport const INTL_DATE_PRESET_SHORT: IntlDateOptions =\n  { dateStyle: 'short', timeStyle: 'short' };\nexport const INTL_DATE_PRESET_MEDIUM: IntlDateOptions =\n  { dateStyle: 'medium', timeStyle: 'medium' };\nexport const INTL_DATE_PRESET_LONG: IntlDateOptions =\n  { dateStyle: 'long', timeStyle: 'long' };\nexport const INTL_DATE_PRESET_FULL: IntlDateOptions =\n  { year: 'numeric', month: 'long', day: 'numeric', weekday: 'long', hour: 'numeric', minute: 'numeric', second: 'numeric', timeZoneName: 'long' };\nexport const INTL_DATE_PRESET_SHORT_DATE: IntlDateOptions =\n  { dateStyle: 'short' };\nexport const INTL_DATE_PRESET_MEDIUM_DATE: IntlDateOptions =\n  { dateStyle: 'medium' };\nexport const INTL_DATE_PRESET_LONG_DATE: IntlDateOptions =\n  { dateStyle: 'long' };\nexport const INTL_DATE_PRESET_FULL_DATE: IntlDateOptions =\n  { year: 'numeric', month: 'long', day: 'numeric', weekday: 'long' };\nexport const INTL_DATE_PRESET_SHORT_TIME: IntlDateOptions =\n  { timeStyle: 'short' };\nexport const INTL_DATE_PRESET_MEDIUM_TIME: IntlDateOptions =\n  { timeStyle: 'medium' };\nexport const INTL_DATE_PRESET_LONG_TIME: IntlDateOptions =\n  { timeStyle: 'long' };\nexport const INTL_DATE_PRESET_FULL_TIME: IntlDateOptions =\n  { hour: 'numeric', minute: 'numeric', second: 'numeric', timeZoneName: 'long' };\n\n/**\n * A pipe that formats a date using the Intl.DateTimeFormat API.\n */\n@Pipe({\n  name: 'intlDate',\n  standalone: true\n})\nexport class IntlDatePipe implements PipeTransform {\n  private static readonly DEFAULT_OPTIONS: IntlDateGlobalOptions = {\n    presets: {\n      short: INTL_DATE_PRESET_SHORT,\n      medium: INTL_DATE_PRESET_MEDIUM,\n      long: INTL_DATE_PRESET_LONG,\n      full: INTL_DATE_PRESET_FULL,\n      shortDate: INTL_DATE_PRESET_SHORT_DATE,\n      mediumDate: INTL_DATE_PRESET_MEDIUM_DATE,\n      longDate: INTL_DATE_PRESET_LONG_DATE,\n      fullDate: INTL_DATE_PRESET_FULL_DATE,\n      shortTime: INTL_DATE_PRESET_SHORT_TIME,\n      mediumTime: INTL_DATE_PRESET_MEDIUM_TIME,\n      longTime: INTL_DATE_PRESET_LONG_TIME,\n      fullTime: INTL_DATE_PRESET_FULL_TIME\n    }\n  };\n\n  constructor(\n    @Inject(LOCALE_ID) private readonly locale: string,\n    @Inject(INTL_DATE_OPTIONS) @Optional() private readonly options: IntlDateGlobalOptions | null,\n    @Inject(INTL_DATE_TIMEZONE) @Optional() private readonly timezone: string | null\n  ) {}\n\n  transform(value?: Date | string | number | null, options?: string | IntlDateLocalOptions, ...locales: string[]): string | null {\n    if (value === null) {\n      return null;\n    }\n\n    const _locales = this.getLocales(locales);\n    const _options = this.getOptions(options);\n    const formatValue = typeof value === 'string' ? new Date(value) : value;\n    return new Intl.DateTimeFormat(_locales, _options).format(formatValue);\n  }\n\n  private getLocales(locales: string[]): string[] {\n    return [...locales, this.locale];\n  }\n\n  private getOptions(options?: string | IntlDateLocalOptions): IntlDateOptions {\n    const presetStr = typeof options === 'string';\n    const presetKey = !presetStr\n      ? options?.preset || this.options?.defaultPreset || IntlDatePipe.DEFAULT_OPTIONS.defaultPreset\n      : options;\n    const preset = presetKey\n      ? (this.options?.presets?.[presetKey] || IntlDatePipe.DEFAULT_OPTIONS.presets?.[presetKey])\n      : undefined;\n    const timezone = this.timezone ? { timeZone: this.timezone } : {};\n    return {...timezone, ...preset, ...(!presetStr ? options : undefined)};\n  }\n}\n"]}