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Switch to ICU MessageFormat (#2759)

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This commit is contained in:
Alexander Skvortsov
2021-04-30 12:44:39 -04:00
committed by GitHub
parent edaf45d133
commit b45519974a
24 changed files with 19152 additions and 3351 deletions
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21992
js/package-lock.json generated
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2
js/package.json
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@ -2,6 +2,8 @@
"private": true,
"name": "@flarum/core",
"dependencies": {
"@askvortsov/rich-icu-message-formatter": "^0.1.0",
"@ultraq/icu-message-formatter": "^0.10.0",
"bootstrap": "^3.4.1",
"clsx": "^1.1.1",
"color-thief-browser": "^2.0.2",

4
js/src/admin/components/PermissionGrid.js
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@ -182,7 +182,7 @@ export default class PermissionGrid extends Component {
return SettingDropdown.component({
defaultLabel: minutes
? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, { count: minutes })
? app.translator.trans('core.admin.permissions_controls.allow_some_minutes_button', { count: minutes })
: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
key: 'allow_renaming',
options: [
@ -224,7 +224,7 @@ export default class PermissionGrid extends Component {
return SettingDropdown.component({
defaultLabel: minutes
? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, { count: minutes })
? app.translator.trans('core.admin.permissions_controls.allow_some_minutes_button', { count: minutes })
: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
key: 'allow_post_editing',
options: [

2
js/src/common/Application.js
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@ -163,7 +163,7 @@ export default class Application {
load(payload) {
this.data = payload;
this.translator.locale = payload.locale;
this.translator.setLocale(payload.locale);
}
boot() {

302
js/src/common/Translator.js
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@ -1,13 +1,8 @@
import { RichMessageFormatter, mithrilRichHandler } from '@askvortsov/rich-icu-message-formatter';
import { pluralTypeHandler, selectTypeHandler } from '@ultraq/icu-message-formatter';
import username from './helpers/username';
import extract from './utils/extract';
/**
* Translator with the same API as Symfony's.
*
* Derived from https://github.com/willdurand/BazingaJsTranslationBundle
* which is available under the MIT License.
* Copyright (c) William Durand <william.durand1@gmail.com>
*/
export default class Translator {
constructor() {
/**
@ -18,288 +13,53 @@ export default class Translator {
*/
this.translations = {};
this.locale = null;
this.formatter = new RichMessageFormatter(null, this.formatterTypeHandlers(), mithrilRichHandler);
}
formatterTypeHandlers() {
return {
plural: pluralTypeHandler,
select: selectTypeHandler,
};
}
setLocale(locale) {
this.formatter.locale = locale;
}
addTranslations(translations) {
Object.assign(this.translations, translations);
}
trans(id, parameters) {
const translation = this.translations[id];
if (translation) {
return this.apply(translation, parameters || {});
}
return id;
}
transChoice(id, number, parameters) {
let translation = this.translations[id];
if (translation) {
number = parseInt(number, 10);
translation = this.pluralize(translation, number);
return this.apply(translation, parameters || {});
}
return id;
}
apply(translation, input) {
preprocessParameters(parameters) {
// If we've been given a user model as one of the input parameters, then
// we'll extract the username and use that for the translation. In the
// future there should be a hook here to inspect the user and change the
// translation key. This will allow a gender property to determine which
// translation key is used.
if ('user' in input) {
const user = extract(input, 'user');
if ('user' in parameters) {
const user = extract(parameters, 'user');
if (!input.username) input.username = username(user);
if (!parameters.username) parameters.username = username(user);
}
translation = translation.split(new RegExp('({[a-z0-9_]+}|</?[a-z0-9_]+>)', 'gi'));
const hydrated = [];
const open = [hydrated];
translation.forEach((part) => {
const match = part.match(new RegExp('{([a-z0-9_]+)}|<(/?)([a-z0-9_]+)>', 'i'));
if (match) {
// Either an opening or closing tag.
if (match[1]) {
open[0].push(input[match[1]]);
} else if (match[3]) {
if (match[2]) {
// Closing tag. We start by removing all raw children (generally in the form of strings) from the temporary
// holding array, then run them through m.fragment to convert them to vnodes. Usually this will just give us a
// text vnode, but using m.fragment as opposed to an explicit conversion should be more flexible. This is necessary because
// otherwise, our generated vnode will have raw strings as its children, and mithril expects vnodes.
// Finally, we add the now-processed vnodes back onto the holding array (which is the same object in memory as the
// children array of the vnode we are currently processing), and remove the reference to the holding array so that
// further text will be added to the full set of returned elements.
const rawChildren = open[0].splice(0, open[0].length);
open[0].push(...m.fragment(rawChildren).children);
open.shift();
} else {
// If a vnode with a matching tag was provided in the translator input, we use that. Otherwise, we create a new vnode
// with this tag, and an empty children array (since we're expecting to insert children, as that's the point of having this in translator)
let tag = input[match[3]] || { tag: match[3], children: [] };
open[0].push(tag);
// Insert the tag's children array as the first element of open, so that text in between the opening
// and closing tags will be added to the tag's children, not to the full set of returned elements.
open.unshift(tag.children || tag);
}
}
} else {
// Not an html tag, we add it to open[0], which is either the full set of returned elements (vnodes and text),
// or if an html tag is currently being processed, the children attribute of that html tag's vnode.
open[0].push(part);
}
});
return hydrated.filter((part) => part);
return parameters;
}
pluralize(translation, number) {
const sPluralRegex = new RegExp(/^\w+\: +(.+)$/),
cPluralRegex = new RegExp(/^\s*((\{\s*(\-?\d+[\s*,\s*\-?\d+]*)\s*\})|([\[\]])\s*(-Inf|\-?\d+)\s*,\s*(\+?Inf|\-?\d+)\s*([\[\]]))\s?(.+?)$/),
iPluralRegex = new RegExp(/^\s*(\{\s*(\-?\d+[\s*,\s*\-?\d+]*)\s*\})|([\[\]])\s*(-Inf|\-?\d+)\s*,\s*(\+?Inf|\-?\d+)\s*([\[\]])/),
standardRules = [],
explicitRules = [];
trans(id, parameters) {
const translation = this.translations[id];
translation.split('|').forEach((part) => {
if (cPluralRegex.test(part)) {
const matches = part.match(cPluralRegex);
explicitRules[matches[0]] = matches[matches.length - 1];
} else if (sPluralRegex.test(part)) {
const matches = part.match(sPluralRegex);
standardRules.push(matches[1]);
} else {
standardRules.push(part);
}
});
if (translation) {
parameters = this.preprocessParameters(parameters || {});
return this.formatter.rich(translation, parameters);
}
explicitRules.forEach((rule, e) => {
if (iPluralRegex.test(e)) {
const matches = e.match(iPluralRegex);
if (matches[1]) {
const ns = matches[2].split(',');
for (let n in ns) {
if (number == ns[n]) {
return explicitRules[e];
}
}
} else {
var leftNumber = this.convertNumber(matches[4]);
var rightNumber = this.convertNumber(matches[5]);
if (
('[' === matches[3] ? number >= leftNumber : number > leftNumber) &&
(']' === matches[6] ? number <= rightNumber : number < rightNumber)
) {
return explicitRules[e];
}
}
}
});
return standardRules[this.pluralPosition(number, this.locale)] || standardRules[0] || undefined;
return id;
}
convertNumber(number) {
if ('-Inf' === number) {
return Number.NEGATIVE_INFINITY;
} else if ('+Inf' === number || 'Inf' === number) {
return Number.POSITIVE_INFINITY;
}
return parseInt(number, 10);
}
pluralPosition(number, locale) {
if ('pt_BR' === locale) {
locale = 'xbr';
}
if (locale.length > 3) {
locale = locale.split('_')[0];
}
switch (locale) {
case 'bo':
case 'dz':
case 'id':
case 'ja':
case 'jv':
case 'ka':
case 'km':
case 'kn':
case 'ko':
case 'ms':
case 'th':
case 'vi':
case 'zh':
return 0;
case 'af':
case 'az':
case 'bn':
case 'bg':
case 'ca':
case 'da':
case 'de':
case 'el':
case 'en':
case 'eo':
case 'es':
case 'et':
case 'eu':
case 'fa':
case 'fi':
case 'fo':
case 'fur':
case 'fy':
case 'gl':
case 'gu':
case 'ha':
case 'he':
case 'hu':
case 'is':
case 'it':
case 'ku':
case 'lb':
case 'ml':
case 'mn':
case 'mr':
case 'nah':
case 'nb':
case 'ne':
case 'nl':
case 'nn':
case 'no':
case 'om':
case 'or':
case 'pa':
case 'pap':
case 'ps':
case 'pt':
case 'so':
case 'sq':
case 'sv':
case 'sw':
case 'ta':
case 'te':
case 'tk':
case 'tr':
case 'ur':
case 'zu':
return number == 1 ? 0 : 1;
case 'am':
case 'bh':
case 'fil':
case 'fr':
case 'gun':
case 'hi':
case 'ln':
case 'mg':
case 'nso':
case 'xbr':
case 'ti':
case 'wa':
return number === 0 || number == 1 ? 0 : 1;
case 'be':
case 'bs':
case 'hr':
case 'ru':
case 'sr':
case 'uk':
return number % 10 == 1 && number % 100 != 11 ? 0 : number % 10 >= 2 && number % 10 <= 4 && (number % 100 < 10 || number % 100 >= 20) ? 1 : 2;
case 'cs':
case 'sk':
return number == 1 ? 0 : number >= 2 && number <= 4 ? 1 : 2;
case 'ga':
return number == 1 ? 0 : number == 2 ? 1 : 2;
case 'lt':
return number % 10 == 1 && number % 100 != 11 ? 0 : number % 10 >= 2 && (number % 100 < 10 || number % 100 >= 20) ? 1 : 2;
case 'sl':
return number % 100 == 1 ? 0 : number % 100 == 2 ? 1 : number % 100 == 3 || number % 100 == 4 ? 2 : 3;
case 'mk':
return number % 10 == 1 ? 0 : 1;
case 'mt':
return number == 1 ? 0 : number === 0 || (number % 100 > 1 && number % 100 < 11) ? 1 : number % 100 > 10 && number % 100 < 20 ? 2 : 3;
case 'lv':
return number === 0 ? 0 : number % 10 == 1 && number % 100 != 11 ? 1 : 2;
case 'pl':
return number == 1 ? 0 : number % 10 >= 2 && number % 10 <= 4 && (number % 100 < 12 || number % 100 > 14) ? 1 : 2;
case 'cy':
return number == 1 ? 0 : number == 2 ? 1 : number == 8 || number == 11 ? 2 : 3;
case 'ro':
return number == 1 ? 0 : number === 0 || (number % 100 > 0 && number % 100 < 20) ? 1 : 2;
case 'ar':
return number === 0 ? 0 : number == 1 ? 1 : number == 2 ? 2 : number >= 3 && number <= 10 ? 3 : number >= 11 && number <= 99 ? 4 : 5;
default:
return 0;
}
/**
* @deprecated, remove before stable
*/
transChoice(id, number, parameters) {
return this.trans(id, parameters);
}
}

2
js/src/forum/components/EventPost.js
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@ -57,7 +57,7 @@ export default class EventPost extends Post {
* @return {String|Object} The description to render in the DOM
*/
description(data) {
return app.translator.transChoice(this.descriptionKey(), data.count, data);
return app.translator.trans(this.descriptionKey(), data);
}
/**

5
js/src/forum/components/PostStreamScrubber.js
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@ -26,9 +26,10 @@ export default class PostStreamScrubber extends Component {
const count = this.stream.count();
// Index is left blank for performance reasons, it is filled in in updateScubberValues
const viewing = app.translator.transChoice('core.forum.post_scrubber.viewing_text', count, {
const viewing = app.translator.trans('core.forum.post_scrubber.viewing_text', {
count,
index: <span className="Scrubber-index"></span>,
count: <span className="Scrubber-count">{formatNumber(count)}</span>,
formattedCount: <span className="Scrubber-count">{formatNumber(count)}</span>,
});
const unreadCount = this.stream.discussion.unreadCount();