MyCrypto/common/translations/index.tsx

99 lines
2.8 KiB
TypeScript

import React from 'react';
import { ConfigState } from 'features/config/types';
import { loadStatePropertyOrEmptyObject } from 'utils/localStorage';
import TranslateMarkdown from 'components/Translate';
const fallbackLanguage = 'en';
const repository: {
[language: string]: {
[translationName: string]: string;
};
} = {};
interface ILanguage {
code: string;
data: {
[translationName: string]: string;
};
}
const languages: ILanguage[] = [
require('./lang/en.json'),
require('./lang/de.json'),
require('./lang/el.json'),
require('./lang/es.json'),
require('./lang/fi.json'),
require('./lang/fr.json'),
require('./lang/ht.json'),
require('./lang/hu.json'),
require('./lang/id.json'),
require('./lang/it.json'),
require('./lang/ja.json'),
require('./lang/nl.json'),
require('./lang/no.json'),
require('./lang/pl.json'),
require('./lang/pt.json'),
require('./lang/ru.json') /*sk, sl, sv */,
require('./lang/ko.json'),
require('./lang/tr.json'),
require('./lang/vi.json'),
require('./lang/zhcn.json'),
require('./lang/zhtw.json')
];
languages.forEach(l => {
repository[l.code] = l.data;
});
export function getTranslators() {
return [
'TranslatorName_1',
'TranslatorName_2',
'TranslatorName_3',
'TranslatorName_4',
'TranslatorName_5'
].filter(x => {
const translated = translateRaw(x);
return !!translated;
});
}
export type TranslatedText = React.ReactElement<any> | string;
export function translateRaw(key: string, variables?: { [name: string]: string }): string {
// redux store isn't initialized in time which throws errors, instead we get the language selection from localstorage
const lsConfig = loadStatePropertyOrEmptyObject('config');
const language = !!lsConfig ? (lsConfig as ConfigState).meta.languageSelection : fallbackLanguage;
const translatedString =
(repository[language] && repository[language][key]) || repository[fallbackLanguage][key] || key;
/** @desc In RegExp, $foo is two "words", but __foo is only one "word."
* Replace all occurences of '$' with '__' in the entire string and each variable,
* then iterate over each variable, replacing the '__variable' in the
* translation key with the variable's value.
*/
if (variables) {
let str = translatedString.replace(/\$/g, '__');
Object.keys(variables).forEach(variable => {
const singleWordVariable = variable.replace(/\$/g, '__');
const re = new RegExp(`\\b${singleWordVariable}\\b`, 'g');
str = str.replace(re, variables[variable]);
});
return str;
}
return translatedString;
}
export function translate(
key: string,
variables?: { [name: string]: string }
): React.ReactElement<any> {
return <TranslateMarkdown source={translateRaw(key, variables)} />;
}
export default translate;