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@angular-material-components/moment-adapter

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import { Inject, Injectable, InjectionToken, Optional } from '@angular/core'; import { MAT_DATE_LOCALE } from '@angular/material/core'; // Depending on whether rollup is used, moment needs to be imported differently. // Since Moment.js doesn't have a default export, we normally need to import using the `* as` // syntax. However, rollup creates a synthetic default module and we thus need to import it using // the `default as` syntax. // TODO(mmalerba): See if we can clean this up at some point. import * as _moment from 'moment'; // tslint:disable-next-line:no-duplicate-imports import { default as _rollupMoment } from 'moment'; import { NgxMatDateAdapter } from '@angular-material-components/datetime-picker'; import * as i0 from "@angular/core"; const moment = _rollupMoment || _moment; /** InjectionToken for moment date adapter to configure options. */ export const NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS = new InjectionToken('NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS', { providedIn: 'root', factory: NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS_FACTORY }); /** @docs-private */ export function NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS_FACTORY() { return { useUtc: false }; } /** Creates an array and fills it with values. */ function range(length, valueFunction) { const valuesArray = Array(length); for (let i = 0; i < length; i++) { valuesArray[i] = valueFunction(i); } return valuesArray; } /** Adapts Moment.js Dates for use with Angular Material. */ export class NgxMatMomentAdapter extends NgxMatDateAdapter { constructor(dateLocale, _options) { super(); this._options = _options; this.setLocale(dateLocale || moment.locale()); } setLocale(locale) { super.setLocale(locale); let momentLocaleData = moment.localeData(locale); this._localeData = { firstDayOfWeek: momentLocaleData.firstDayOfWeek(), longMonths: momentLocaleData.months(), shortMonths: momentLocaleData.monthsShort(), dates: range(31, (i) => this.createDate(2017, 0, i + 1).format('D')), longDaysOfWeek: momentLocaleData.weekdays(), shortDaysOfWeek: momentLocaleData.weekdaysShort(), narrowDaysOfWeek: momentLocaleData.weekdaysMin(), }; } getYear(date) { return this.clone(date).year(); } getMonth(date) { return this.clone(date).month(); } getDate(date) { return this.clone(date).date(); } getDayOfWeek(date) { return this.clone(date).day(); } getMonthNames(style) { // Moment.js doesn't support narrow month names, so we just use short if narrow is requested. return style == 'long' ? this._localeData.longMonths : this._localeData.shortMonths; } getDateNames() { return this._localeData.dates; } getDayOfWeekNames(style) { if (style == 'long') { return this._localeData.longDaysOfWeek; } if (style == 'short') { return this._localeData.shortDaysOfWeek; } return this._localeData.narrowDaysOfWeek; } getYearName(date) { return this.clone(date).format('YYYY'); } getFirstDayOfWeek() { return this._localeData.firstDayOfWeek; } getNumDaysInMonth(date) { return this.clone(date).daysInMonth(); } clone(date) { return date.clone().locale(this.locale); } createDate(year, month, date) { // Moment.js will create an invalid date if any of the components are out of bounds, but we // explicitly check each case so we can throw more descriptive errors. if (month < 0 || month > 11) { throw Error(`Invalid month index "${month}". Month index has to be between 0 and 11.`); } if (date < 1) { throw Error(`Invalid date "${date}". Date has to be greater than 0.`); } const result = this._createMoment({ year, month, date }).locale(this.locale); // If the result isn't valid, the date must have been out of bounds for this month. if (!result.isValid()) { throw Error(`Invalid date "${date}" for month with index "${month}".`); } return result; } today() { return this._createMoment().locale(this.locale); } parse(value, parseFormat) { if (value && typeof value == 'string') { return this._createMoment(value, parseFormat, this.locale); } return value ? this._createMoment(value).locale(this.locale) : null; } format(date, displayFormat) { date = this.clone(date); if (!this.isValid(date)) { throw Error('MomentDateAdapter: Cannot format invalid date.'); } return date.format(displayFormat); } addCalendarYears(date, years) { return this.clone(date).add({ years }); } addCalendarMonths(date, months) { return this.clone(date).add({ months }); } addCalendarDays(date, days) { return this.clone(date).add({ days }); } toIso8601(date) { return this.clone(date).format(); } /** * Returns the given value if given a valid Moment or null. Deserializes valid ISO 8601 strings * (https://www.ietf.org/rfc/rfc3339.txt) and valid Date objects into valid Moments and empty * string into null. Returns an invalid date for all other values. */ deserialize(value) { let date; if (value instanceof Date) { date = this._createMoment(value).locale(this.locale); } else if (this.isDateInstance(value)) { // Note: assumes that cloning also sets the correct locale. return this.clone(value); } if (typeof value === 'string') { if (!value) { return null; } date = this._createMoment(value, moment.ISO_8601).locale(this.locale); } if (date && this.isValid(date)) { return this._createMoment(date).locale(this.locale); } return super.deserialize(value); } isDateInstance(obj) { return moment.isMoment(obj); } isValid(date) { return this.clone(date).isValid(); } invalid() { return moment.invalid(); } getHour(date) { return date.hours(); } getMinute(date) { return date.minutes(); } getSecond(date) { return date.seconds(); } setHour(date, value) { date.hours(value); } setMinute(date, value) { date.minutes(value); } setSecond(date, value) { date.seconds(value); } /** Creates a Moment instance while respecting the current UTC settings. */ _createMoment(date, format, locale) { const { strict, useUtc } = this._options || {}; return useUtc ? moment.utc(date, format, locale, strict) : moment(date, format, locale, strict); } } /** @nocollapse */ NgxMatMomentAdapter.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.2", ngImport: i0, type: NgxMatMomentAdapter, deps: [{ token: MAT_DATE_LOCALE, optional: true }, { token: NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS, optional: true }], target: i0.ɵɵFactoryTarget.Injectable }); /** @nocollapse */ NgxMatMomentAdapter.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.0.2", ngImport: i0, type: NgxMatMomentAdapter }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.2", ngImport: i0, type: NgxMatMomentAdapter, decorators: [{ type: Injectable }], ctorParameters: function () { return [{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_DATE_LOCALE] }] }, { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS] }] }]; } }); //# 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{ Inject, Injectable, InjectionToken, Optional } from '@angular/core';\r\nimport { MAT_DATE_LOCALE } from '@angular/material/core';\r\n// Depending on whether rollup is used, moment needs to be imported differently.\r\n// Since Moment.js doesn't have a default export, we normally need to import using the `* as`\r\n// syntax. However, rollup creates a synthetic default module and we thus need to import it using\r\n// the `default as` syntax.\r\n// TODO(mmalerba): See if we can clean this up at some point.\r\nimport * as _moment from 'moment';\r\n// tslint:disable-next-line:no-duplicate-imports\r\nimport { default as _rollupMoment, Moment, MomentFormatSpecification, MomentInput } from 'moment';\r\nimport { NgxMatDateAdapter } from '@angular-material-components/datetime-picker';\r\n\r\nconst moment = _rollupMoment || _moment;\r\n\r\n/** Configurable options for {@see MomentDateAdapter}. */\r\nexport interface NgxMatMomentDateAdapterOptions {\r\n\r\n  /**\r\n   * When enabled, the dates have to match the format exactly.\r\n   * See https://momentjs.com/guides/#/parsing/strict-mode/.\r\n   */\r\n  strict?: boolean;\r\n\r\n  /**\r\n   * Turns the use of utc dates on or off.\r\n   * Changing this will change how Angular Material components like DatePicker output dates.\r\n   * {@default false}\r\n   */\r\n  useUtc?: boolean;\r\n}\r\n\r\n/** InjectionToken for moment date adapter to configure options. */\r\nexport const NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS = new InjectionToken<NgxMatMomentDateAdapterOptions>(\r\n  'NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS', {\r\n  providedIn: 'root',\r\n  factory: NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS_FACTORY\r\n});\r\n\r\n\r\n/** @docs-private */\r\nexport function NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS_FACTORY(): NgxMatMomentDateAdapterOptions {\r\n  return {\r\n    useUtc: false\r\n  };\r\n}\r\n\r\n\r\n/** Creates an array and fills it with values. */\r\nfunction range<T>(length: number, valueFunction: (index: number) => T): T[] {\r\n  const valuesArray = Array(length);\r\n  for (let i = 0; i < length; i++) {\r\n    valuesArray[i] = valueFunction(i);\r\n  }\r\n  return valuesArray;\r\n}\r\n\r\n\r\n/** Adapts Moment.js Dates for use with Angular Material. */\r\n@Injectable()\r\nexport class NgxMatMomentAdapter extends NgxMatDateAdapter<Moment> {\r\n\r\n  // Note: all of the methods that accept a `Moment` input parameter immediately call `this.clone`\r\n  // on it. This is to ensure that we're working with a `Moment` that has the correct locale setting\r\n  // while avoiding mutating the original object passed to us. Just calling `.locale(...)` on the\r\n  // input would mutate the object.\r\n\r\n  private _localeData: {\r\n    firstDayOfWeek: number,\r\n    longMonths: string[],\r\n    shortMonths: string[],\r\n    dates: string[],\r\n    longDaysOfWeek: string[],\r\n    shortDaysOfWeek: string[],\r\n    narrowDaysOfWeek: string[]\r\n  };\r\n\r\n  constructor(@Optional() @Inject(MAT_DATE_LOCALE) dateLocale: string,\r\n    @Optional() @Inject(NGX_MAT_MOMENT_DATE_ADAPTER_OPTIONS)\r\n    private _options?: NgxMatMomentDateAdapterOptions) {\r\n\r\n    super();\r\n    this.setLocale(dateLocale || moment.locale());\r\n  }\r\n\r\n  setLocale(locale: string) {\r\n    super.setLocale(locale);\r\n\r\n    let momentLocaleData = moment.localeData(locale);\r\n    this._localeData = {\r\n      firstDayOfWeek: momentLocaleData.firstDayOfWeek(),\r\n      longMonths: momentLocaleData.months(),\r\n      shortMonths: momentLocaleData.monthsShort(),\r\n      dates: range(31, (i) => this.createDate(2017, 0, i + 1).format('D')),\r\n      longDaysOfWeek: momentLocaleData.weekdays(),\r\n      shortDaysOfWeek: momentLocaleData.weekdaysShort(),\r\n      narrowDaysOfWeek: momentLocaleData.weekdaysMin(),\r\n    };\r\n  }\r\n\r\n  getYear(date: Moment): number {\r\n    return this.clone(date).year();\r\n  }\r\n\r\n  getMonth(date: Moment): number {\r\n    return this.clone(date).month();\r\n  }\r\n\r\n  getDate(date: Moment): number {\r\n    return this.clone(date).date();\r\n  }\r\n\r\n  getDayOfWeek(date: Moment): number {\r\n    return this.clone(date).day();\r\n  }\r\n\r\n  getMonthNames(style: 'long' | 'short' | 'narrow'): string[] {\r\n    // Moment.js doesn't support narrow month names, so we just use short if narrow is requested.\r\n    return style == 'long' ? this._localeData.longMonths : this._localeData.shortMonths;\r\n  }\r\n\r\n  getDateNames(): string[] {\r\n    return this._localeData.dates;\r\n  }\r\n\r\n  getDayOfWeekNames(style: 'long' | 'short' | 'narrow'): string[] {\r\n    if (style == 'long') {\r\n      return this._localeData.longDaysOfWeek;\r\n    }\r\n    if (style == 'short') {\r\n      return this._localeData.shortDaysOfWeek;\r\n    }\r\n    return this._localeData.narrowDaysOfWeek;\r\n  }\r\n\r\n  getYearName(date: Moment): string {\r\n    return this.clone(date).format('YYYY');\r\n  }\r\n\r\n  getFirstDayOfWeek(): number {\r\n    return this._localeData.firstDayOfWeek;\r\n  }\r\n\r\n  getNumDaysInMonth(date: Moment): number {\r\n    return this.clone(date).daysInMonth();\r\n  }\r\n\r\n  clone(date: Moment): Moment {\r\n    return date.clone().locale(this.locale);\r\n  }\r\n\r\n  createDate(year: number, month: number, date: number): Moment {\r\n    // Moment.js will create an invalid date if any of the components are out of bounds, but we\r\n    // explicitly check each case so we can throw more descriptive errors.\r\n    if (month < 0 || month > 11) {\r\n      throw Error(`Invalid month index \"${month}\". Month index has to be between 0 and 11.`);\r\n    }\r\n\r\n    if (date < 1) {\r\n      throw Error(`Invalid date \"${date}\". Date has to be greater than 0.`);\r\n    }\r\n\r\n    const result = this._createMoment({ year, month, date }).locale(this.locale);\r\n\r\n    // If the result isn't valid, the date must have been out of bounds for this month.\r\n    if (!result.isValid()) {\r\n      throw Error(`Invalid date \"${date}\" for month with index \"${month}\".`);\r\n    }\r\n\r\n    return result;\r\n  }\r\n\r\n  today(): Moment {\r\n    return this._createMoment().locale(this.locale);\r\n  }\r\n\r\n  parse(value: any, parseFormat: string | string[]): Moment | null {\r\n    if (value && typeof value == 'string') {\r\n      return this._createMoment(value, parseFormat, this.locale);\r\n    }\r\n    return value ? this._createMoment(value).locale(this.locale) : null;\r\n  }\r\n\r\n  format(date: Moment, displayFormat: string): string {\r\n    date = this.clone(date);\r\n    if (!this.isValid(date)) {\r\n      throw Error('MomentDateAdapter: Cannot format invalid date.');\r\n    }\r\n    return date.format(displayFormat);\r\n  }\r\n\r\n  addCalendarYears(date: Moment, years: number): Moment {\r\n    return this.clone(date).add({ years });\r\n  }\r\n\r\n  addCalendarMonths(date: Moment, months: number): Moment {\r\n    return this.clone(date).add({ months });\r\n  }\r\n\r\n  addCalendarDays(date: Moment, days: number): Moment {\r\n    return this.clone(date).add({ days });\r\n  }\r\n\r\n  toIso8601(date: Moment): string {\r\n    return this.clone(date).format();\r\n  }\r\n\r\n  /**\r\n   * Returns the given value if given a valid Moment or null. Deserializes valid ISO 8601 strings\r\n   * (https://www.ietf.org/rfc/rfc3339.txt) and valid Date objects into valid Moments and empty\r\n   * string into null. Returns an invalid date for all other values.\r\n   */\r\n  deserialize(value: any): Moment | null {\r\n    let date;\r\n    if (value instanceof Date) {\r\n      date = this._createMoment(value).locale(this.locale);\r\n    } else if (this.isDateInstance(value)) {\r\n      // Note: assumes that cloning also sets the correct locale.\r\n      return this.clone(value);\r\n    }\r\n    if (typeof value === 'string') {\r\n      if (!value) {\r\n        return null;\r\n      }\r\n      date = this._createMoment(value, moment.ISO_8601).locale(this.locale);\r\n    }\r\n    if (date && this.isValid(date)) {\r\n      return this._createMoment(date).locale(this.locale);\r\n    }\r\n    return super.deserialize(value);\r\n  }\r\n\r\n  isDateInstance(obj: any): boolean {\r\n    return moment.isMoment(obj);\r\n  }\r\n\r\n  isValid(date: Moment): boolean {\r\n    return this.clone(date).isValid();\r\n  }\r\n\r\n  invalid(): Moment {\r\n    return moment.invalid();\r\n  }\r\n\r\n  getHour(date: _moment.Moment): number {\r\n    return date.hours();\r\n  }\r\n  getMinute(date: _moment.Moment): number {\r\n    return date.minutes();\r\n  }\r\n  getSecond(date: _moment.Moment): number {\r\n    return date.seconds();\r\n  }\r\n  setHour(date: _moment.Moment, value: number): void {\r\n    date.hours(value);\r\n  }\r\n  setMinute(date: _moment.Moment, value: number): void {\r\n    date.minutes(value)\r\n  }\r\n  setSecond(date: _moment.Moment, value: number): void {\r\n    date.seconds(value);\r\n  }\r\n\r\n  /** Creates a Moment instance while respecting the current UTC settings. */\r\n  private _createMoment(\r\n    date?: MomentInput,\r\n    format?: MomentFormatSpecification,\r\n    locale?: string,\r\n  ): Moment {\r\n    const { strict, useUtc }: NgxMatMomentDateAdapterOptions = this._options || {};\r\n\r\n    return useUtc\r\n      ? moment.utc(date, format, locale, strict)\r\n      : moment(date, format, locale, strict);\r\n  }\r\n}\r\n"]}