feat(i18n): Add NgLocaleLocalization which returns plural cases given a locale (#10744)
This commit is contained in:
Victor Berchet
vikerman
parent
6580d67875
commit
161a4dd15f
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@ -14,7 +14,7 @@ export * from './src/pipes';
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export * from './src/directives';
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export * from './src/common_directives';
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export * from './src/location';
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export {NgLocalization} from './src/localization';
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export {NgLocalization, NgLocaleLocalization, Plural, getPluralCase} from './src/localization';
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// Note: This does not contain the location providers,
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// as they need some platform specific implementations to work.
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@ -6,11 +6,13 @@
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Injectable} from '@angular/core';
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/**
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* @experimental
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*/
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export abstract class NgLocalization { abstract getPluralCategory(value: any): string; }
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/**
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* Returns the plural category for a given value.
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* - "=value" when the case exists,
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@ -24,3 +26,400 @@ export function getPluralCategory(
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return cases.indexOf(nbCase) > -1 ? nbCase : ngLocalization.getPluralCategory(value);
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}
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/**
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* Returns the plural case based on the locale
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*
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* @experimental
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*/
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@Injectable()
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export class NgLocaleLocalization extends NgLocalization {
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constructor(private _locale: string) { super(); }
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getPluralCategory(value: any): string {
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const plural = getPluralCase(this._locale, value);
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switch (plural) {
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case Plural.Zero:
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return 'zero';
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case Plural.One:
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return 'one';
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case Plural.Two:
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return 'two';
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case Plural.Few:
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return 'few';
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case Plural.Many:
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return 'many';
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default:
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return 'other';
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}
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}
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}
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// This is generated code DO NOT MODIFY
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// see angular2/script/cldr/gen_plural_rules.js
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/** @experimental */
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export enum Plural {
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Zero,
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One,
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Two,
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Few,
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Many,
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Other
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}
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/**
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* Returns the plural case based on the locale
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*
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* @experimental
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*/
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export function getPluralCase(locale: string, nLike: number | string): Plural {
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// TODO(vicb): lazy compute
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if (typeof nLike === 'string') {
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nLike = parseInt(<string>nLike, 10);
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}
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const n: number = nLike as number;
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const nDecimal = n.toString().replace(/^[^.]*\.?/, '');
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const i = Math.floor(Math.abs(n));
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const v = nDecimal.length;
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const f = parseInt(nDecimal, 10);
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const t = parseInt(n.toString().replace(/^[^.]*\.?|0+$/g, ''), 10) || 0;
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const lang = locale.split('_')[0].toLowerCase();
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switch (lang) {
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case 'af':
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case 'asa':
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case 'az':
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case 'bem':
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case 'bez':
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case 'bg':
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case 'brx':
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case 'ce':
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case 'cgg':
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case 'chr':
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case 'ckb':
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case 'ee':
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case 'el':
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case 'eo':
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case 'es':
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case 'eu':
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case 'fo':
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case 'fur':
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case 'gsw':
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case 'ha':
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case 'haw':
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case 'hu':
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case 'jgo':
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case 'jmc':
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case 'ka':
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case 'kk':
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case 'kkj':
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case 'kl':
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case 'ks':
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case 'ksb':
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case 'ky':
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case 'lb':
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case 'lg':
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case 'mas':
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case 'mgo':
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case 'ml':
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case 'mn':
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case 'nb':
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case 'nd':
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case 'ne':
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case 'nn':
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case 'nnh':
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case 'nyn':
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case 'om':
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case 'or':
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case 'os':
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case 'ps':
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case 'rm':
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case 'rof':
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case 'rwk':
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case 'saq':
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case 'seh':
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case 'sn':
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case 'so':
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case 'sq':
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case 'ta':
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case 'te':
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case 'teo':
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case 'tk':
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case 'tr':
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case 'ug':
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case 'uz':
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case 'vo':
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case 'vun':
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case 'wae':
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case 'xog':
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if (n === 1) return Plural.One;
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return Plural.Other;
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case 'agq':
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case 'bas':
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case 'cu':
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case 'dav':
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case 'dje':
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case 'dua':
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case 'dyo':
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case 'ebu':
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case 'ewo':
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case 'guz':
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case 'kam':
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case 'khq':
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case 'ki':
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case 'kln':
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case 'kok':
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case 'ksf':
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case 'lrc':
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case 'lu':
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case 'luo':
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case 'luy':
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case 'mer':
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case 'mfe':
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case 'mgh':
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case 'mua':
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case 'mzn':
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case 'nmg':
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case 'nus':
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case 'qu':
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case 'rn':
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case 'rw':
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case 'sbp':
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case 'twq':
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case 'vai':
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case 'yav':
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case 'yue':
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case 'zgh':
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case 'ak':
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case 'ln':
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case 'mg':
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case 'pa':
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case 'ti':
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if (n === Math.floor(n) && n >= 0 && n <= 1) return Plural.One;
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return Plural.Other;
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case 'am':
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case 'as':
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case 'bn':
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case 'fa':
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case 'gu':
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case 'hi':
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case 'kn':
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case 'mr':
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case 'zu':
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if (i === 0 || n === 1) return Plural.One;
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return Plural.Other;
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case 'ar':
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if (n === 0) return Plural.Zero;
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if (n === 1) return Plural.One;
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if (n === 2) return Plural.Two;
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if (n % 100 === Math.floor(n % 100) && n % 100 >= 3 && n % 100 <= 10) return Plural.Few;
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if (n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 99) return Plural.Many;
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return Plural.Other;
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case 'ast':
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case 'ca':
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case 'de':
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case 'en':
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case 'et':
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case 'fi':
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case 'fy':
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case 'gl':
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case 'it':
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case 'nl':
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case 'sv':
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case 'sw':
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case 'ur':
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case 'yi':
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if (i === 1 && v === 0) return Plural.One;
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return Plural.Other;
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case 'be':
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if (n % 10 === 1 && !(n % 100 === 11)) return Plural.One;
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if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 4 &&
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!(n % 100 >= 12 && n % 100 <= 14))
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return Plural.Few;
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if (n % 10 === 0 || n % 10 === Math.floor(n % 10) && n % 10 >= 5 && n % 10 <= 9 ||
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n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 14)
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return Plural.Many;
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return Plural.Other;
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case 'br':
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if (n % 10 === 1 && !(n % 100 === 11 || n % 100 === 71 || n % 100 === 91)) return Plural.One;
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if (n % 10 === 2 && !(n % 100 === 12 || n % 100 === 72 || n % 100 === 92)) return Plural.Two;
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if (n % 10 === Math.floor(n % 10) && (n % 10 >= 3 && n % 10 <= 4 || n % 10 === 9) &&
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!(n % 100 >= 10 && n % 100 <= 19 || n % 100 >= 70 && n % 100 <= 79 ||
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n % 100 >= 90 && n % 100 <= 99))
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return Plural.Few;
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if (!(n === 0) && n % 1e6 === 0) return Plural.Many;
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return Plural.Other;
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case 'bs':
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case 'hr':
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case 'sr':
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// https://github.com/papandreou/node-cldr/issues/31
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if (v === 0 && i % 10 === 1 && (!(i % 100 === 11)) || f % 10 === 1 && !(f % 100 === 11))
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return Plural.One;
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if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
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(!(i % 100 >= 12 && i % 100 <= 14)) ||
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f % 10 === Math.floor(f % 10) && f % 10 >= 2 && f % 10 <= 4 &&
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!(f % 100 >= 12 && f % 100 <= 14))
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return Plural.Few;
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return Plural.Other;
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case 'cs':
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case 'sk':
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if (i === 1 && v === 0) return Plural.One;
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if (i === Math.floor(i) && i >= 2 && i <= 4 && v === 0) return Plural.Few;
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if (!(v === 0)) return Plural.Many;
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return Plural.Other;
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case 'cy':
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if (n === 0) return Plural.Zero;
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if (n === 1) return Plural.One;
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if (n === 2) return Plural.Two;
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if (n === 3) return Plural.Few;
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if (n === 6) return Plural.Many;
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return Plural.Other;
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case 'da':
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if (n === 1 || !(t === 0) && (i === 0 || i === 1)) return Plural.One;
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return Plural.Other;
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case 'dsb':
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case 'hsb':
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if (v === 0 && (i % 100 === 1 || f % 100 === 1)) return Plural.One;
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if (v === 0 && (i % 100 === 2 || f % 100 === 2)) return Plural.Two;
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if (v === 0 && (i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 ||
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f % 100 === Math.floor(f % 100) && f % 100 >= 3 && f % 100 <= 4))
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return Plural.Few;
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return Plural.Other;
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case 'ff':
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case 'fr':
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case 'hy':
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case 'kab':
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if (i === 0 || i === 1) return Plural.One;
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return Plural.Other;
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case 'fil':
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if (v === 0 && (i === 1 || i === 2 || i === 3 ||
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v === 0 && (!(i % 10 === 4 || i % 10 === 6 || i % 10 === 9) ||
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!(v === 0) && !(f % 10 === 4 || f % 10 === 6 || f % 10 === 9))))
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return Plural.One;
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return Plural.Other;
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case 'ga':
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if (n === 1) return Plural.One;
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if (n === 2) return Plural.Two;
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if (n === Math.floor(n) && n >= 3 && n <= 6) return Plural.Few;
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if (n === Math.floor(n) && n >= 7 && n <= 10) return Plural.Many;
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return Plural.Other;
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case 'gd':
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if (n === 1 || n === 11) return Plural.One;
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if (n === 2 || n === 12) return Plural.Two;
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if (n === Math.floor(n) && (n >= 3 && n <= 10 || n >= 13 && n <= 19)) return Plural.Few;
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return Plural.Other;
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case 'gv':
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if (v === 0 && i % 10 === 1) return Plural.One;
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if (v === 0 && i % 10 === 2) return Plural.Two;
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if (v === 0 &&
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(i % 100 === 0 || i % 100 === 20 || i % 100 === 40 || i % 100 === 60 || i % 100 === 80))
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return Plural.Few;
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if (!(v === 0)) return Plural.Many;
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return Plural.Other;
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case 'he':
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if (i === 1 && v === 0) return Plural.One;
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if (i === 2 && v === 0) return Plural.Two;
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if (v === 0 && !(n >= 0 && n <= 10) && n % 10 === 0) return Plural.Many;
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return Plural.Other;
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case 'is':
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if (t === 0 && i % 10 === 1 && (!(i % 100 === 11) || !(t === 0))) return Plural.One;
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return Plural.Other;
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case 'ksh':
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if (n === 0) return Plural.Zero;
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if (n === 1) return Plural.One;
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return Plural.Other;
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case 'kw':
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case 'naq':
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case 'se':
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case 'smn':
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if (n === 1) return Plural.One;
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if (n === 2) return Plural.Two;
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return Plural.Other;
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case 'lag':
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if (n === 0) return Plural.Zero;
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if ((i === 0 || i === 1) && !(n === 0)) return Plural.One;
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return Plural.Other;
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case 'lt':
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if (n % 10 === 1 && !(n % 100 >= 11 && n % 100 <= 19)) return Plural.One;
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if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 9 &&
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!(n % 100 >= 11 && n % 100 <= 19))
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return Plural.Few;
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if (!(f === 0)) return Plural.Many;
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return Plural.Other;
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case 'lv':
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case 'prg':
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if (n % 10 === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19 ||
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v === 2 && f % 100 === Math.floor(f % 100) && f % 100 >= 11 && f % 100 <= 19)
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return Plural.Zero;
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if (n % 10 === 1 &&
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(!(n % 100 === 11) ||
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v === 2 && f % 10 === 1 && (!(f % 100 === 11) || !(v === 2) && f % 10 === 1)))
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return Plural.One;
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return Plural.Other;
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case 'mk':
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if (v === 0 && (i % 10 === 1 || f % 10 === 1)) return Plural.One;
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return Plural.Other;
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case 'mt':
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if (n === 1) return Plural.One;
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if (n === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 2 && n % 100 <= 10)
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return Plural.Few;
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if (n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19) return Plural.Many;
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return Plural.Other;
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case 'pl':
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if (i === 1 && v === 0) return Plural.One;
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if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
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!(i % 100 >= 12 && i % 100 <= 14))
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return Plural.Few;
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if (v === 0 && !(i === 1) &&
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(i % 10 === Math.floor(i % 10) && i % 10 >= 0 && i % 10 <= 1 ||
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v === 0 &&
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(i % 10 === Math.floor(i % 10) && i % 10 >= 5 && i % 10 <= 9 ||
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v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 12 && i % 100 <= 14)))
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return Plural.Many;
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return Plural.Other;
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case 'pt':
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if (n === Math.floor(n) && n >= 0 && n <= 2 && !(n === 2)) return Plural.One;
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return Plural.Other;
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case 'ro':
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if (i === 1 && v === 0) return Plural.One;
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if (!(v === 0) || n === 0 ||
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!(n === 1) && n % 100 === Math.floor(n % 100) && n % 100 >= 1 && n % 100 <= 19)
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return Plural.Few;
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return Plural.Other;
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case 'ru':
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case 'uk':
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if (v === 0 && i % 10 === 1 && !(i % 100 === 11)) return Plural.One;
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if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
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!(i % 100 >= 12 && i % 100 <= 14))
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return Plural.Few;
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if (v === 0 && (i % 10 === 0 ||
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v === 0 && (i % 10 === Math.floor(i % 10) && i % 10 >= 5 && i % 10 <= 9 ||
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v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 11 &&
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i % 100 <= 14)))
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return Plural.Many;
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return Plural.Other;
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case 'shi':
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if (i === 0 || n === 1) return Plural.One;
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if (n === Math.floor(n) && n >= 2 && n <= 10) return Plural.Few;
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return Plural.Other;
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case 'si':
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if (n === 0 || n === 1 || i === 0 && f === 1) return Plural.One;
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return Plural.Other;
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case 'sl':
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if (v === 0 && i % 100 === 1) return Plural.One;
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if (v === 0 && i % 100 === 2) return Plural.Two;
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if (v === 0 &&
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(i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 || !(v === 0)))
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return Plural.Few;
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return Plural.Other;
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case 'tzm':
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if (n === Math.floor(n) && n >= 0 && n <= 1 || n === Math.floor(n) && n >= 11 && n <= 99)
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return Plural.One;
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return Plural.Other;
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default:
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return Plural.Other;
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}
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}
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@ -0,0 +1,117 @@
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {AsyncTestCompleter, afterEach, beforeEach, ddescribe, describe, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
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import {expect} from '@angular/platform-browser/testing/matchers';
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import {NgLocaleLocalization, NgLocalization, getPluralCategory} from '../src/localization';
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export function main() {
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describe('localization', () => {
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describe('NgLocaleLocalization', () => {
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it('should return the correct values for the "en" locale', () => {
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const localization = new NgLocaleLocalization('en_US');
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expect(localization.getPluralCategory(0)).toEqual('other');
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expect(localization.getPluralCategory(1)).toEqual('one');
|
||||
expect(localization.getPluralCategory(2)).toEqual('other');
|
||||
});
|
||||
|
||||
it('should return the correct values for the "ro" locale', () => {
|
||||
const localization = new NgLocaleLocalization('ro');
|
||||
|
||||
expect(localization.getPluralCategory(0)).toEqual('few');
|
||||
expect(localization.getPluralCategory(1)).toEqual('one');
|
||||
expect(localization.getPluralCategory(2)).toEqual('few');
|
||||
expect(localization.getPluralCategory(12)).toEqual('few');
|
||||
expect(localization.getPluralCategory(23)).toEqual('other');
|
||||
expect(localization.getPluralCategory(1212)).toEqual('few');
|
||||
expect(localization.getPluralCategory(1223)).toEqual('other');
|
||||
});
|
||||
|
||||
it('should return the correct values for the "sr" locale', () => {
|
||||
const localization = new NgLocaleLocalization('sr');
|
||||
|
||||
expect(localization.getPluralCategory(1)).toEqual('one');
|
||||
expect(localization.getPluralCategory(31)).toEqual('one');
|
||||
expect(localization.getPluralCategory(0.1)).toEqual('one');
|
||||
expect(localization.getPluralCategory(1.1)).toEqual('one');
|
||||
expect(localization.getPluralCategory(2.1)).toEqual('one');
|
||||
|
||||
expect(localization.getPluralCategory(3)).toEqual('few');
|
||||
expect(localization.getPluralCategory(33)).toEqual('few');
|
||||
expect(localization.getPluralCategory(0.2)).toEqual('few');
|
||||
expect(localization.getPluralCategory(0.3)).toEqual('few');
|
||||
expect(localization.getPluralCategory(0.4)).toEqual('few');
|
||||
expect(localization.getPluralCategory(2.2)).toEqual('few');
|
||||
|
||||
expect(localization.getPluralCategory(2.11)).toEqual('other');
|
||||
expect(localization.getPluralCategory(2.12)).toEqual('other');
|
||||
expect(localization.getPluralCategory(2.13)).toEqual('other');
|
||||
expect(localization.getPluralCategory(2.14)).toEqual('other');
|
||||
expect(localization.getPluralCategory(2.15)).toEqual('other');
|
||||
|
||||
expect(localization.getPluralCategory(0)).toEqual('other');
|
||||
expect(localization.getPluralCategory(5)).toEqual('other');
|
||||
expect(localization.getPluralCategory(10)).toEqual('other');
|
||||
expect(localization.getPluralCategory(35)).toEqual('other');
|
||||
expect(localization.getPluralCategory(37)).toEqual('other');
|
||||
expect(localization.getPluralCategory(40)).toEqual('other');
|
||||
expect(localization.getPluralCategory(0.0)).toEqual('other');
|
||||
expect(localization.getPluralCategory(0.5)).toEqual('other');
|
||||
expect(localization.getPluralCategory(0.6)).toEqual('other');
|
||||
|
||||
expect(localization.getPluralCategory(2)).toEqual('few');
|
||||
expect(localization.getPluralCategory(2.1)).toEqual('one');
|
||||
expect(localization.getPluralCategory(2.2)).toEqual('few');
|
||||
expect(localization.getPluralCategory(2.3)).toEqual('few');
|
||||
expect(localization.getPluralCategory(2.4)).toEqual('few');
|
||||
expect(localization.getPluralCategory(2.5)).toEqual('other');
|
||||
|
||||
expect(localization.getPluralCategory(20)).toEqual('other');
|
||||
expect(localization.getPluralCategory(21)).toEqual('one');
|
||||
expect(localization.getPluralCategory(22)).toEqual('few');
|
||||
expect(localization.getPluralCategory(23)).toEqual('few');
|
||||
expect(localization.getPluralCategory(24)).toEqual('few');
|
||||
expect(localization.getPluralCategory(25)).toEqual('other');
|
||||
});
|
||||
});
|
||||
|
||||
describe('getPluralCategory', () => {
|
||||
it('should return plural category', () => {
|
||||
const localization = new FrLocalization();
|
||||
|
||||
expect(getPluralCategory(0, ['one', 'other'], localization)).toEqual('one');
|
||||
expect(getPluralCategory(1, ['one', 'other'], localization)).toEqual('one');
|
||||
expect(getPluralCategory(5, ['one', 'other'], localization)).toEqual('other');
|
||||
});
|
||||
|
||||
it('should return discrete cases', () => {
|
||||
const localization = new FrLocalization();
|
||||
|
||||
expect(getPluralCategory(0, ['one', 'other', '=0'], localization)).toEqual('=0');
|
||||
expect(getPluralCategory(1, ['one', 'other'], localization)).toEqual('one');
|
||||
expect(getPluralCategory(5, ['one', 'other', '=5'], localization)).toEqual('=5');
|
||||
expect(getPluralCategory(6, ['one', 'other', '=5'], localization)).toEqual('other');
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
class FrLocalization extends NgLocalization {
|
||||
getPluralCategory(value: number): string {
|
||||
switch (value) {
|
||||
case 0:
|
||||
case 1:
|
||||
return 'one';
|
||||
default:
|
||||
return 'other';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1660,6 +1660,17 @@
|
|||
}
|
||||
}
|
||||
},
|
||||
"cldr": {
|
||||
"version": "3.5.0",
|
||||
"dependencies": {
|
||||
"uglify-js": {
|
||||
"version": "1.3.3"
|
||||
},
|
||||
"underscore": {
|
||||
"version": "1.3.3"
|
||||
}
|
||||
}
|
||||
},
|
||||
"cli-color": {
|
||||
"version": "1.1.0",
|
||||
"dependencies": {
|
||||
|
|
@ -3283,6 +3294,9 @@
|
|||
"hash.js": {
|
||||
"version": "1.0.3"
|
||||
},
|
||||
"hashish": {
|
||||
"version": "0.0.4"
|
||||
},
|
||||
"hawk": {
|
||||
"version": "3.1.2"
|
||||
},
|
||||
|
|
@ -3990,6 +4004,17 @@
|
|||
"media-typer": {
|
||||
"version": "0.3.0"
|
||||
},
|
||||
"memoizeasync": {
|
||||
"version": "0.8.0",
|
||||
"dependencies": {
|
||||
"lru-cache": {
|
||||
"version": "2.5.0"
|
||||
},
|
||||
"passerror": {
|
||||
"version": "0.0.2"
|
||||
}
|
||||
}
|
||||
},
|
||||
"memoizee": {
|
||||
"version": "0.3.10"
|
||||
},
|
||||
|
|
@ -4341,6 +4366,9 @@
|
|||
"parseurl": {
|
||||
"version": "1.3.0"
|
||||
},
|
||||
"passerror": {
|
||||
"version": "0.0.1"
|
||||
},
|
||||
"path-array": {
|
||||
"version": "1.0.0"
|
||||
},
|
||||
|
|
@ -4379,6 +4407,9 @@
|
|||
"pbkdf2-compat": {
|
||||
"version": "2.0.1"
|
||||
},
|
||||
"pegjs": {
|
||||
"version": "0.7.0"
|
||||
},
|
||||
"pify": {
|
||||
"version": "2.3.0"
|
||||
},
|
||||
|
|
@ -4844,6 +4875,14 @@
|
|||
"send": {
|
||||
"version": "0.13.0"
|
||||
},
|
||||
"seq": {
|
||||
"version": "0.3.5",
|
||||
"dependencies": {
|
||||
"chainsaw": {
|
||||
"version": "0.0.9"
|
||||
}
|
||||
}
|
||||
},
|
||||
"sequencify": {
|
||||
"version": "0.0.7"
|
||||
},
|
||||
|
|
@ -5420,6 +5459,9 @@
|
|||
"underscore.string": {
|
||||
"version": "2.3.3"
|
||||
},
|
||||
"unicoderegexp": {
|
||||
"version": "0.4.1"
|
||||
},
|
||||
"unique-stream": {
|
||||
"version": "1.0.0"
|
||||
},
|
||||
|
|
@ -5696,9 +5738,15 @@
|
|||
}
|
||||
}
|
||||
},
|
||||
"xmldom": {
|
||||
"version": "0.1.19"
|
||||
},
|
||||
"xmlhttprequest-ssl": {
|
||||
"version": "1.5.1"
|
||||
},
|
||||
"xpath": {
|
||||
"version": "0.0.7"
|
||||
},
|
||||
"xtend": {
|
||||
"version": "4.0.1"
|
||||
},
|
||||
|
|
@ -5730,5 +5778,5 @@
|
|||
}
|
||||
},
|
||||
"name": "angular-srcs",
|
||||
"version": "2.0.0-rc.4"
|
||||
"version": "2.0.0-rc.5"
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
{
|
||||
"name": "angular-srcs",
|
||||
"version": "2.0.0-rc.4",
|
||||
"version": "2.0.0-rc.5",
|
||||
"dependencies": {
|
||||
"@types/angularjs": {
|
||||
"version": "1.5.13-alpha",
|
||||
|
|
@ -2598,6 +2598,23 @@
|
|||
}
|
||||
}
|
||||
},
|
||||
"cldr": {
|
||||
"version": "3.5.0",
|
||||
"from": "cldr@latest",
|
||||
"resolved": "https://registry.npmjs.org/cldr/-/cldr-3.5.0.tgz",
|
||||
"dependencies": {
|
||||
"uglify-js": {
|
||||
"version": "1.3.3",
|
||||
"from": "uglify-js@1.3.3",
|
||||
"resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.3.3.tgz"
|
||||
},
|
||||
"underscore": {
|
||||
"version": "1.3.3",
|
||||
"from": "underscore@1.3.3",
|
||||
"resolved": "https://registry.npmjs.org/underscore/-/underscore-1.3.3.tgz"
|
||||
}
|
||||
}
|
||||
},
|
||||
"cli-color": {
|
||||
"version": "1.1.0",
|
||||
"from": "cli-color@>=1.0.0 <2.0.0",
|
||||
|
|
@ -2878,7 +2895,8 @@
|
|||
},
|
||||
"through2": {
|
||||
"version": "2.0.1",
|
||||
"from": "through2@>=2.0.0 <3.0.0"
|
||||
"from": "through2@2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/through2/-/through2-2.0.1.tgz"
|
||||
}
|
||||
}
|
||||
},
|
||||
|
|
@ -2899,7 +2917,8 @@
|
|||
},
|
||||
"lodash": {
|
||||
"version": "4.14.2",
|
||||
"from": "lodash@>=4.2.1 <5.0.0"
|
||||
"from": "lodash@4.14.2",
|
||||
"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.14.2.tgz"
|
||||
},
|
||||
"readable-stream": {
|
||||
"version": "2.0.6",
|
||||
|
|
@ -5204,6 +5223,11 @@
|
|||
"from": "hash.js@>=1.0.0 <2.0.0",
|
||||
"resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.0.3.tgz"
|
||||
},
|
||||
"hashish": {
|
||||
"version": "0.0.4",
|
||||
"from": "hashish@>=0.0.2 <0.1.0",
|
||||
"resolved": "https://registry.npmjs.org/hashish/-/hashish-0.0.4.tgz"
|
||||
},
|
||||
"hawk": {
|
||||
"version": "3.1.2",
|
||||
"from": "hawk@>=3.1.0 <3.2.0",
|
||||
|
|
@ -6341,6 +6365,23 @@
|
|||
"from": "media-typer@0.3.0",
|
||||
"resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz"
|
||||
},
|
||||
"memoizeasync": {
|
||||
"version": "0.8.0",
|
||||
"from": "memoizeasync@0.8.0",
|
||||
"resolved": "https://registry.npmjs.org/memoizeasync/-/memoizeasync-0.8.0.tgz",
|
||||
"dependencies": {
|
||||
"lru-cache": {
|
||||
"version": "2.5.0",
|
||||
"from": "lru-cache@2.5.0",
|
||||
"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.5.0.tgz"
|
||||
},
|
||||
"passerror": {
|
||||
"version": "0.0.2",
|
||||
"from": "passerror@0.0.2",
|
||||
"resolved": "https://registry.npmjs.org/passerror/-/passerror-0.0.2.tgz"
|
||||
}
|
||||
}
|
||||
},
|
||||
"memoizee": {
|
||||
"version": "0.3.10",
|
||||
"from": "memoizee@>=0.3.9 <0.4.0",
|
||||
|
|
@ -6910,6 +6951,11 @@
|
|||
"from": "parseurl@>=1.3.0 <1.4.0",
|
||||
"resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.0.tgz"
|
||||
},
|
||||
"passerror": {
|
||||
"version": "0.0.1",
|
||||
"from": "passerror@0.0.1",
|
||||
"resolved": "https://registry.npmjs.org/passerror/-/passerror-0.0.1.tgz"
|
||||
},
|
||||
"path-array": {
|
||||
"version": "1.0.0",
|
||||
"from": "path-array@>=1.0.0 <2.0.0",
|
||||
|
|
@ -6972,6 +7018,11 @@
|
|||
"from": "pbkdf2-compat@2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/pbkdf2-compat/-/pbkdf2-compat-2.0.1.tgz"
|
||||
},
|
||||
"pegjs": {
|
||||
"version": "0.7.0",
|
||||
"from": "pegjs@0.7.0",
|
||||
"resolved": "https://registry.npmjs.org/pegjs/-/pegjs-0.7.0.tgz"
|
||||
},
|
||||
"pify": {
|
||||
"version": "2.3.0",
|
||||
"from": "pify@>=2.0.0 <3.0.0",
|
||||
|
|
@ -7727,6 +7778,18 @@
|
|||
"from": "send@0.13.0",
|
||||
"resolved": "https://registry.npmjs.org/send/-/send-0.13.0.tgz"
|
||||
},
|
||||
"seq": {
|
||||
"version": "0.3.5",
|
||||
"from": "seq@0.3.5",
|
||||
"resolved": "https://registry.npmjs.org/seq/-/seq-0.3.5.tgz",
|
||||
"dependencies": {
|
||||
"chainsaw": {
|
||||
"version": "0.0.9",
|
||||
"from": "chainsaw@>=0.0.7 <0.1.0",
|
||||
"resolved": "https://registry.npmjs.org/chainsaw/-/chainsaw-0.0.9.tgz"
|
||||
}
|
||||
}
|
||||
},
|
||||
"sequencify": {
|
||||
"version": "0.0.7",
|
||||
"from": "sequencify@>=0.0.7 <0.1.0",
|
||||
|
|
@ -8643,6 +8706,11 @@
|
|||
"from": "underscore.string@>=2.3.3 <2.4.0",
|
||||
"resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-2.3.3.tgz"
|
||||
},
|
||||
"unicoderegexp": {
|
||||
"version": "0.4.1",
|
||||
"from": "unicoderegexp@0.4.1",
|
||||
"resolved": "https://registry.npmjs.org/unicoderegexp/-/unicoderegexp-0.4.1.tgz"
|
||||
},
|
||||
"unique-stream": {
|
||||
"version": "1.0.0",
|
||||
"from": "unique-stream@>=1.0.0 <2.0.0",
|
||||
|
|
@ -9087,11 +9155,21 @@
|
|||
}
|
||||
}
|
||||
},
|
||||
"xmldom": {
|
||||
"version": "0.1.19",
|
||||
"from": "xmldom@0.1.19",
|
||||
"resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.19.tgz"
|
||||
},
|
||||
"xmlhttprequest-ssl": {
|
||||
"version": "1.5.1",
|
||||
"from": "xmlhttprequest-ssl@1.5.1",
|
||||
"resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.1.tgz"
|
||||
},
|
||||
"xpath": {
|
||||
"version": "0.0.7",
|
||||
"from": "xpath@0.0.7",
|
||||
"resolved": "https://registry.npmjs.org/xpath/-/xpath-0.0.7.tgz"
|
||||
},
|
||||
"xtend": {
|
||||
"version": "4.0.1",
|
||||
"from": "xtend@>=4.0.0 <5.0.0",
|
||||
|
|
|
|||
|
|
@ -47,6 +47,7 @@
|
|||
"canonical-path": "0.0.2",
|
||||
"chokidar": "^1.1.0",
|
||||
"clang-format": "^1.0.32",
|
||||
"cldr": "^3.5.0",
|
||||
"conventional-changelog": "^1.1.0",
|
||||
"cors": "^2.7.1",
|
||||
"firefox-profile": "^0.3.4",
|
||||
|
|
|
|||
|
|
@ -0,0 +1,174 @@
|
|||
/**
|
||||
* @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
|
||||
*/
|
||||
|
||||
const cldr = require('cldr');
|
||||
// locale list
|
||||
const locales = cldr.localeIds;
|
||||
const langToRule = {};
|
||||
const ruleToLang = {};
|
||||
const variants = [];
|
||||
const localeToVariant = {};
|
||||
const DEFAULT_RULE = `function anonymous(n\n/**/) {\nreturn"other"\n}`;
|
||||
|
||||
locales.forEach(locale => {
|
||||
const rule = normalizeRule(cldr.extractPluralRuleFunction(locale).toString());
|
||||
const lang = getVariantLang(locale, rule);
|
||||
|
||||
if (!lang || !rule) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!ruleToLang[rule]) {
|
||||
ruleToLang[rule] = [];
|
||||
} else if (ruleToLang[rule].indexOf(lang) > -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
ruleToLang[rule].push(lang);
|
||||
});
|
||||
|
||||
var nextVariantCode = 'a'.charCodeAt(0);
|
||||
|
||||
variants.forEach(locale => {
|
||||
const rule = normalizeRule(cldr.extractPluralRuleFunction(locale).toString());
|
||||
|
||||
if (!rule) {
|
||||
return;
|
||||
}
|
||||
|
||||
var mapTo = null;
|
||||
|
||||
if (ruleToLang[rule]) {
|
||||
mapTo = ruleToLang[rule][0];
|
||||
localeToVariant[locale] = mapTo;
|
||||
return;
|
||||
}
|
||||
|
||||
if (!mapTo) {
|
||||
mapTo = '_' + String.fromCharCode(nextVariantCode++);
|
||||
|
||||
langToRule[mapTo] = rule;
|
||||
ruleToLang[rule] = [mapTo];
|
||||
localeToVariant[locale] = mapTo;
|
||||
}
|
||||
});
|
||||
|
||||
console.log(generateCode());
|
||||
|
||||
function generateCode() {
|
||||
checkMapping();
|
||||
|
||||
return `
|
||||
// This is generated code DO NOT MODIFY
|
||||
// see angular2/script/cldr/gen_plural_rules.js
|
||||
|
||||
enum Plural {
|
||||
Zero,
|
||||
One,
|
||||
Two,
|
||||
Few,
|
||||
Many,
|
||||
Other
|
||||
}
|
||||
|
||||
function getPluralCase(locale: string, n: number|string): Plural {
|
||||
` + generateVars() +
|
||||
generateRules() + `
|
||||
}`;
|
||||
}
|
||||
|
||||
|
||||
function generateRules() {
|
||||
const codeParts = [`
|
||||
const lang = locale.split('_')[0].toLowerCase();
|
||||
|
||||
switch (lang) {`];
|
||||
|
||||
Object.keys(ruleToLang).forEach(rule => {
|
||||
const langs = ruleToLang[rule];
|
||||
codeParts.push(...langs.map(l => ` case '${l}': `));
|
||||
codeParts.push(` ${rule}`);
|
||||
});
|
||||
|
||||
codeParts.push(` default:
|
||||
return Plural.Other;
|
||||
}`);
|
||||
|
||||
return codeParts.join('\n');
|
||||
}
|
||||
|
||||
function generateVars(){
|
||||
return `
|
||||
function getPluralCase(locale: string, nLike: number | string): Plural {
|
||||
// TODO(vicb): lazy compute
|
||||
if (typeof nLike === 'string') {
|
||||
nLike = parseInt(<string>nLike, 10);
|
||||
}
|
||||
const n: number = nLike as number;
|
||||
const nDecimal = n.toString().replace(/^[^.]*\\.?/, "");
|
||||
const i = Math.floor(Math.abs(n));
|
||||
const v = nDecimal.length;
|
||||
const f = parseInt(nDecimal, 10);
|
||||
const t = parseInt(n.toString().replace(/^[^.]*\\.?|0+$/g,""), 10) || 0;
|
||||
`;
|
||||
}
|
||||
|
||||
function checkMapping() {
|
||||
if (localeToVariant.length) {
|
||||
console.log(`Mapping required:`);
|
||||
console.log(localeToVariant);
|
||||
throw new Error('not implemented');
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* If the language rule do not match an existing language rule, flag it as variant and handle it at the end
|
||||
*/
|
||||
function getVariantLang(locale, rule) {
|
||||
var lang = locale.split('_')[0];
|
||||
|
||||
if (!langToRule[lang]) {
|
||||
langToRule[lang] = rule;
|
||||
return lang;
|
||||
}
|
||||
|
||||
if (langToRule[lang] === rule) {
|
||||
return lang;
|
||||
}
|
||||
|
||||
variants.push(locale);
|
||||
return null;
|
||||
}
|
||||
|
||||
function normalizeRule(fn) {
|
||||
if (fn === DEFAULT_RULE) return;
|
||||
|
||||
return fn
|
||||
.replace(toRegExp('function anonymous(n\n/**/) {\n'), '')
|
||||
.replace(toRegExp('var'), 'let')
|
||||
.replace(toRegExp('"zero"'), ' Plural.Zero')
|
||||
.replace(toRegExp('"one"'), ' Plural.One')
|
||||
.replace(toRegExp('"two"'), ' Plural.Two')
|
||||
.replace(toRegExp('"few"'), ' Plural.Few')
|
||||
.replace(toRegExp('"many"'), ' Plural.Many')
|
||||
.replace(toRegExp('"other"'), ' Plural.Other')
|
||||
.replace(toRegExp('\n}'), '')
|
||||
.replace(toRegExp('let'), '')
|
||||
.replace(toRegExp('if(typeof n==="string")n=parseInt(n,10);'), '')
|
||||
.replace(toRegExp('i=Math.floor(Math.abs(n))'), '')
|
||||
.replace(/v=n.toString.*?.length/g, '')
|
||||
.replace(/f=parseInt.*?\|\|0/g, '')
|
||||
.replace(/t=parseInt.*?\|\|0/g, '')
|
||||
.replace(/^[ ,;]*/, '')
|
||||
+ ';';
|
||||
}
|
||||
|
||||
function toRegExp(s) {
|
||||
return new RegExp(s.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'), 'g');
|
||||
}
|
||||
|
|
@ -36,6 +36,9 @@ export declare class DecimalPipe implements PipeTransform {
|
|||
transform(value: any, digits?: string): string;
|
||||
}
|
||||
|
||||
/** @experimental */
|
||||
export declare function getPluralCase(locale: string, nLike: number | string): Plural;
|
||||
|
||||
/** @stable */
|
||||
export declare class HashLocationStrategy extends LocationStrategy {
|
||||
constructor(_platformLocation: PlatformLocation, _baseHref?: string);
|
||||
|
|
@ -129,6 +132,12 @@ export declare class NgIf {
|
|||
constructor(_viewContainer: ViewContainerRef, _templateRef: TemplateRef<Object>);
|
||||
}
|
||||
|
||||
/** @experimental */
|
||||
export declare class NgLocaleLocalization extends NgLocalization {
|
||||
constructor(_locale: string);
|
||||
getPluralCategory(value: any): string;
|
||||
}
|
||||
|
||||
/** @experimental */
|
||||
export declare abstract class NgLocalization {
|
||||
abstract getPluralCategory(value: any): string;
|
||||
|
|
@ -213,6 +222,16 @@ export declare abstract class PlatformLocation {
|
|||
abstract replaceState(state: any, title: string, url: string): void;
|
||||
}
|
||||
|
||||
/** @experimental */
|
||||
export declare enum Plural {
|
||||
Zero = 0,
|
||||
One = 1,
|
||||
Two = 2,
|
||||
Few = 3,
|
||||
Many = 4,
|
||||
Other = 5,
|
||||
}
|
||||
|
||||
/** @deprecated */
|
||||
export declare class ReplacePipe implements PipeTransform {
|
||||
transform(value: any, pattern: string | RegExp, replacement: Function | string): any;
|
||||
|
|
|
|||
Loading…
Reference in New Issue