@clr/angular
Version:
Angular components for Clarity
101 lines • 13.1 kB
JavaScript
/*
* Copyright (c) 2016-2023 VMware, Inc. All Rights Reserved.
* This software is released under MIT license.
* The full license information can be found in LICENSE in the root directory of this project.
*/
import { FormatWidth, FormStyle, getLocaleDateFormat, getLocaleDayNames, getLocaleFirstDayOfWeek, getLocaleMonthNames, TranslationWidth, } from '@angular/common';
import { Inject, Injectable, LOCALE_ID } from '@angular/core';
import * as i0 from "@angular/core";
/**
* This service extracts the Angular CLDR data needed by the datepicker.
*/
export class LocaleHelperService {
constructor(locale) {
this.locale = locale;
this._firstDayOfWeek = 0;
this.initializeLocaleData();
}
get firstDayOfWeek() {
return this._firstDayOfWeek;
}
get localeDays() {
return this._localeDays;
}
// leave for backward compatibility
get localeDaysNarrow() {
return this._localeDays.map(day => day.narrow);
}
get localeMonthsAbbreviated() {
return this._localeMonthsAbbreviated;
}
get localeMonthsWide() {
return this._localeMonthsWide;
}
get localeDateFormat() {
return this._localeDateFormat;
}
/**
* Initializes the locale data.
*/
initializeLocaleData() {
// Order in which these functions is called is very important.
this.initializeFirstDayOfWeek();
this.initializeLocaleDateFormat();
this.initializeLocaleMonthsAbbreviated();
this.initializeLocaleMonthsWide();
this.initializeLocaleDays();
}
/**
* Initialize day names based on the locale.
* eg: [{day: Sunday, narrow: S}, {day: Monday, narrow: M}...] for en-US.
*/
initializeLocaleDays() {
// Get locale day names starting with Sunday
const tempArr = [];
const tempWideArr = getLocaleDayNames(this.locale, FormStyle.Standalone, TranslationWidth.Wide).slice();
const tempNarrowArr = getLocaleDayNames(this.locale, FormStyle.Standalone, TranslationWidth.Narrow).slice();
// Get first day of the week based on the locale
const firstDayOfWeek = this.firstDayOfWeek;
for (let i = 0; i < 7; i++) {
tempArr.push({ day: tempWideArr[i], narrow: tempNarrowArr[i] });
}
// Rearrange the tempArr to start with the first day of the week based on the locale.
if (firstDayOfWeek > 0) {
const prevDays = tempArr.splice(0, firstDayOfWeek);
tempArr.push(...prevDays);
}
this._localeDays = tempArr;
}
/**
* Initializes the array of month names in the TranslationWidth.Abbreviated format.
* e.g. `[Jan, Feb, ...]` for en-US
*/
initializeLocaleMonthsAbbreviated() {
this._localeMonthsAbbreviated = getLocaleMonthNames(this.locale, FormStyle.Standalone, TranslationWidth.Abbreviated).slice();
}
/**
* Initializes the array of month names in the TranslationWidth.Wide format.
* e.g. `[January, February, ...]` for en-US
*/
initializeLocaleMonthsWide() {
this._localeMonthsWide = getLocaleMonthNames(this.locale, FormStyle.Standalone, TranslationWidth.Wide).slice();
}
/**
* Initializes the first day of the week based on the locale.
*/
initializeFirstDayOfWeek() {
this._firstDayOfWeek = getLocaleFirstDayOfWeek(this.locale);
}
initializeLocaleDateFormat() {
this._localeDateFormat = getLocaleDateFormat(this.locale, FormatWidth.Short);
}
}
LocaleHelperService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: LocaleHelperService, deps: [{ token: LOCALE_ID }], target: i0.ɵɵFactoryTarget.Injectable });
LocaleHelperService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: LocaleHelperService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: LocaleHelperService, decorators: [{
type: Injectable
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Inject,
args: [LOCALE_ID]
}] }]; } });
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All Rights Reserved.\n * This software is released under MIT license.\n * The full license information can be found in LICENSE in the root directory of this project.\n */\n\nimport {\n  FormatWidth,\n  FormStyle,\n  getLocaleDateFormat,\n  getLocaleDayNames,\n  getLocaleFirstDayOfWeek,\n  getLocaleMonthNames,\n  TranslationWidth,\n} from '@angular/common';\nimport { Inject, Injectable, LOCALE_ID } from '@angular/core';\n\nimport { ClrDayOfWeek } from '../interfaces/day-of-week.interface';\n\n/**\n * This service extracts the Angular CLDR data needed by the datepicker.\n */\n@Injectable()\nexport class LocaleHelperService {\n  private _firstDayOfWeek = 0;\n  private _localeDays: ReadonlyArray<ClrDayOfWeek>;\n  private _localeMonthsAbbreviated: ReadonlyArray<string>;\n  private _localeMonthsWide: ReadonlyArray<string>;\n  private _localeDateFormat: string;\n\n  constructor(@Inject(LOCALE_ID) public locale: string) {\n    this.initializeLocaleData();\n  }\n\n  get firstDayOfWeek(): number {\n    return this._firstDayOfWeek;\n  }\n\n  get localeDays(): ReadonlyArray<ClrDayOfWeek> {\n    return this._localeDays;\n  }\n\n  // leave for backward compatibility\n  get localeDaysNarrow(): ReadonlyArray<string> {\n    return this._localeDays.map(day => day.narrow);\n  }\n\n  get localeMonthsAbbreviated(): ReadonlyArray<string> {\n    return this._localeMonthsAbbreviated;\n  }\n\n  get localeMonthsWide(): ReadonlyArray<string> {\n    return this._localeMonthsWide;\n  }\n\n  get localeDateFormat(): string {\n    return this._localeDateFormat;\n  }\n\n  /**\n   * Initializes the locale data.\n   */\n  private initializeLocaleData(): void {\n    // Order in which these functions is called is very important.\n    this.initializeFirstDayOfWeek();\n    this.initializeLocaleDateFormat();\n    this.initializeLocaleMonthsAbbreviated();\n    this.initializeLocaleMonthsWide();\n    this.initializeLocaleDays();\n  }\n\n  /**\n   * Initialize day names based on the locale.\n   * eg: [{day: Sunday, narrow: S}, {day: Monday, narrow: M}...] for en-US.\n   */\n  private initializeLocaleDays(): void {\n    // Get locale day names starting with Sunday\n    const tempArr = [];\n    const tempWideArr: string[] = getLocaleDayNames(this.locale, FormStyle.Standalone, TranslationWidth.Wide).slice();\n    const tempNarrowArr: string[] = getLocaleDayNames(\n      this.locale,\n      FormStyle.Standalone,\n      TranslationWidth.Narrow\n    ).slice();\n    // Get first day of the week based on the locale\n    const firstDayOfWeek: number = this.firstDayOfWeek;\n    for (let i = 0; i < 7; i++) {\n      tempArr.push({ day: tempWideArr[i], narrow: tempNarrowArr[i] });\n    }\n    // Rearrange the tempArr to start with the first day of the week based on the locale.\n    if (firstDayOfWeek > 0) {\n      const prevDays: { day: string; narrow: string }[] = tempArr.splice(0, firstDayOfWeek);\n      tempArr.push(...prevDays);\n    }\n    this._localeDays = tempArr;\n  }\n\n  /**\n   * Initializes the array of month names in the TranslationWidth.Abbreviated format.\n   * e.g. `[Jan, Feb, ...]` for en-US\n   */\n  private initializeLocaleMonthsAbbreviated(): void {\n    this._localeMonthsAbbreviated = getLocaleMonthNames(\n      this.locale,\n      FormStyle.Standalone,\n      TranslationWidth.Abbreviated\n    ).slice();\n  }\n\n  /**\n   * Initializes the array of month names in the TranslationWidth.Wide format.\n   * e.g. `[January, February, ...]` for en-US\n   */\n  private initializeLocaleMonthsWide(): void {\n    this._localeMonthsWide = getLocaleMonthNames(this.locale, FormStyle.Standalone, TranslationWidth.Wide).slice();\n  }\n\n  /**\n   * Initializes the first day of the week based on the locale.\n   */\n  private initializeFirstDayOfWeek(): void {\n    this._firstDayOfWeek = getLocaleFirstDayOfWeek(this.locale);\n  }\n\n  private initializeLocaleDateFormat(): void {\n    this._localeDateFormat = getLocaleDateFormat(this.locale, FormatWidth.Short);\n  }\n}\n"]}