@superset-ui/core
Version:
89 lines • 2.99 kB
JavaScript
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import UntypedJed from 'jed';
import logging from '../utils/logging';
const DEFAULT_LANGUAGE_PACK = {
domain: 'superset',
locale_data: {
superset: {
'': {
domain: 'superset',
lang: 'en',
plural_forms: 'nplurals=2; plural=(n != 1)',
},
},
},
};
export default class Translator {
i18n;
locale;
constructor(config = {}) {
const { languagePack = DEFAULT_LANGUAGE_PACK } = config;
this.i18n = new UntypedJed(languagePack);
this.locale = this.i18n.options.locale_data.superset[''].lang;
}
/**
* Add additional translations on the fly, used by plugins.
*/
addTranslation(key, texts) {
const translations = this.i18n.options.locale_data.superset;
if (process.env.WEBPACK_MODE !== 'test' && key in translations) {
logging.warn(`Duplicate translation key "${key}", will override.`);
}
translations[key] = texts;
}
/**
* Add a series of translations.
*/
addTranslations(translations) {
if (translations && !Array.isArray(translations)) {
Object.entries(translations).forEach(([key, vals]) => this.addTranslation(key, vals));
}
else {
logging.warn('Invalid translations');
}
}
addLocaleData(data) {
// always fallback to English
const translations = data?.[this.locale] || data?.en;
if (translations) {
this.addTranslations(translations);
}
else {
logging.warn('Invalid locale data');
}
}
translate(input, ...args) {
return this.i18n.translate(input).fetch(...args);
}
translateWithNumber(key, ...args) {
const [plural, num, ...rest] = args;
if (typeof plural === 'number') {
return this.i18n
.translate(key)
.ifPlural(plural, key)
.fetch(plural, num, ...args);
}
return this.i18n
.translate(key)
.ifPlural(num, plural)
.fetch(...rest);
}
}
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