@haiilo/ngx-intl
Version:
Standalone Angular pipes using the ECMAScript Internationalization API, which provides language sensitive string comparison, number formatting, and date and time formatting.
59 lines • 8.17 kB
JavaScript
import { Inject, InjectionToken, LOCALE_ID, Optional, Pipe } from '@angular/core';
import * as i0 from "@angular/core";
export const INTL_PLURAL_OPTIONS = new InjectionToken('IntlPluralOptions');
export const INTL_PLURAL_PRESET_CARDINAL = { type: 'cardinal' };
export const INTL_PLURAL_PRESET_ORDINAL = { type: 'ordinal' };
/**
* A pipe that pluralizes a string using the Intl.PluralRules API.
*/
export class IntlPluralPipe {
constructor(locale, options) {
this.locale = locale;
this.options = options;
}
transform(value, options, ...locales) {
if (value === null) {
return null;
}
const _locales = this.getLocales(locales);
const _options = this.getOptions(options);
return new Intl.PluralRules(_locales, _options).select(value);
}
getLocales(locales) {
return [...locales, this.locale];
}
getOptions(options) {
const presetStr = typeof options === 'string';
const presetKey = !presetStr
? options?.preset || this.options?.defaultPreset || IntlPluralPipe.DEFAULT_OPTIONS.defaultPreset
: options;
const preset = presetKey
? (this.options?.presets?.[presetKey] || IntlPluralPipe.DEFAULT_OPTIONS.presets?.[presetKey])
: undefined;
return { ...preset, ...(!presetStr ? options : undefined) };
}
}
IntlPluralPipe.DEFAULT_OPTIONS = {
presets: {
cardinal: INTL_PLURAL_PRESET_CARDINAL,
ordinal: INTL_PLURAL_PRESET_ORDINAL
}
};
IntlPluralPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: IntlPluralPipe, deps: [{ token: LOCALE_ID }, { token: INTL_PLURAL_OPTIONS, optional: true }], target: i0.ɵɵFactoryTarget.Pipe });
IntlPluralPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.3.0", ngImport: i0, type: IntlPluralPipe, isStandalone: true, name: "IntlPlural" });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: IntlPluralPipe, decorators: [{
type: Pipe,
args: [{
name: 'IntlPlural',
standalone: true
}]
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Inject,
args: [LOCALE_ID]
}] }, { type: undefined, decorators: [{
type: Inject,
args: [INTL_PLURAL_OPTIONS]
}, {
type: Optional
}] }]; } });
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