package.esm2022.src.pipes.i18n_plural_pipe.mjs Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of common Show documentation
Angular - commonly needed directives and services
There is a newer version: 18.2.12
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */
import { Pipe } from '@angular/core';
import { getPluralCategory, NgLocalization } from '../i18n/localization';
import { invalidPipeArgumentError } from './invalid_pipe_argument_error';
import * as i0 from "@angular/core";
import * as i1 from "../i18n/localization";
const _INTERPOLATION_REGEXP = /#/g;
/**
 * @ngModule CommonModule
 * @description
 *
 * Maps a value to a string that pluralizes the value according to locale rules.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/pipes/ts/i18n_pipe.ts region='I18nPluralPipeComponent'}
 *
 * @publicApi
 */
export class I18nPluralPipe {
    constructor(_localization) {
        this._localization = _localization;
    }
    /**
     * @param value the number to be formatted
     * @param pluralMap an object that mimics the ICU format, see
     * https://unicode-org.github.io/icu/userguide/format_parse/messages/.
     * @param locale a `string` defining the locale to use (uses the current {@link LOCALE_ID} by
     * default).
     */
    transform(value, pluralMap, locale) {
        if (value == null)
            return '';
        if (typeof pluralMap !== 'object' || pluralMap === null) {
            throw invalidPipeArgumentError(I18nPluralPipe, pluralMap);
        }
        const key = getPluralCategory(value, Object.keys(pluralMap), this._localization, locale);
        return pluralMap[key].replace(_INTERPOLATION_REGEXP, value.toString());
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.6", ngImport: i0, type: I18nPluralPipe, deps: [{ token: i1.NgLocalization }], target: i0.ɵɵFactoryTarget.Pipe }); }
    static { this.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "18.2.6", ngImport: i0, type: I18nPluralPipe, isStandalone: true, name: "i18nPlural" }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.6", ngImport: i0, type: I18nPluralPipe, decorators: [{
            type: Pipe,
            args: [{
                    name: 'i18nPlural',
                    standalone: true,
                }]
        }], ctorParameters: () => [{ type: i1.NgLocalization }] });
//# sourceMappingURL=data:application/json;base64,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