90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
/*
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* Copyright (C) 2015 - present Instructure, Inc.
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*
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* This file is part of Canvas.
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*
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* Canvas is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License as published by the Free
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* Software Foundation, version 3 of the License.
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*
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* Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import I18n from '@canvas/i18n'
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import 'translations/_core_en'
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const frames = []
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const enTranslations = I18n.translations.en
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export default {
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pushFrame() {
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frames.push({
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locale: I18n.locale,
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translations: I18n.translations
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})
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I18n.locale = null
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I18n.translations = {en: {}}
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I18n.fallbacksMap = null
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},
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popFrame() {
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if (!frames.length) throw 'I18nStubber: pop without a stored frame'
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const {locale, translations} = frames.pop()
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I18n.locale = locale
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I18n.translations = translations
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I18n.fallbacksMap = null
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},
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clear() {
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while (frames.length > 0) this.popFrame()
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},
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useInitialTranslations() {
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this.pushFrame()
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I18n.locale = 'en'
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I18n.translations = { en: enTranslations }
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},
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stub(locale, translations, cb) {
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if (cb) {
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return this.withFrame(() => this.stub(locale, translations), cb)
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}
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if (!frames.length) throw 'I18nStubber: stub without a stored frame'
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I18n.fallbacksMap = null
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// don't merge into a given locale, just replace everything wholesale
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if (typeof locale === 'object') {
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I18n.translations = locale
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return
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}
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let scope = I18n.translations
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if (!scope[locale]) scope[locale] = {}
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locale = scope[locale]
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return Object.keys(translations).map(key => {
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const value = translations[key]
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scope = locale
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const parts = key.split('.')
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const last = parts.pop()
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parts.forEach(part => {
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if (!scope[part]) scope[part] = {}
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scope = scope[part]
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})
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return (scope[last] = value)
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})
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},
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setLocale(locale, cb) {
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if (!frames.length) throw 'I18nStubber: setLocale without a stored frame'
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return (I18n.locale = locale)
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},
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withFrame(...cbs) {
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this.pushFrame()
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cbs.forEach(cb => cb())
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return this.popFrame()
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}
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}
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