@angular/common
Version:
Angular - commonly needed directives and services
59 lines • 5.23 kB
JavaScript
/**
* @license
* Copyright Google Inc. 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.io/license
*/
import * as tslib_1 from "tslib";
import { Injectable, Pipe } from '@angular/core';
import { invalidPipeArgumentError } from './invalid_pipe_argument_error';
/**
* @ngModule CommonModule
* @description
*
* Generic selector that displays the string that matches the current value.
*
* If none of the keys of the `mapping` match the `value`, then the content
* of the `other` key is returned when present, otherwise an empty string is returned.
*
* @usageNotes
*
* ### Example
*
* {@example common/pipes/ts/i18n_pipe.ts region='I18nSelectPipeComponent'}
*
* @publicApi
*/
var I18nSelectPipe = /** @class */ (function () {
function I18nSelectPipe() {
}
I18nSelectPipe_1 = I18nSelectPipe;
/**
* @param value a string to be internationalized.
* @param mapping an object that indicates the text that should be displayed
* for different values of the provided `value`.
*/
I18nSelectPipe.prototype.transform = function (value, mapping) {
if (value == null)
return '';
if (typeof mapping !== 'object' || typeof value !== 'string') {
throw invalidPipeArgumentError(I18nSelectPipe_1, mapping);
}
if (mapping.hasOwnProperty(value)) {
return mapping[value];
}
if (mapping.hasOwnProperty('other')) {
return mapping['other'];
}
return '';
};
var I18nSelectPipe_1;
I18nSelectPipe = I18nSelectPipe_1 = tslib_1.__decorate([
Injectable(),
Pipe({ name: 'i18nSelect', pure: true })
], I18nSelectPipe);
return I18nSelectPipe;
}());
export { I18nSelectPipe };
//# sourceMappingURL=data:application/json;base64,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