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authorHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
committerHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
commit35703539d0f2b4ddb3b11d0de8c9634af59ab71f (patch)
treeae3731221dbbb3a6fa40060a8d916cfd3f738289 /packages/website/ts/utils/translate.ts
parent92a1fde5b1ecd81b07cdb5bf0c9c1cd3544799db (diff)
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Diffstat (limited to 'packages/website/ts/utils/translate.ts')
-rw-r--r--packages/website/ts/utils/translate.ts101
1 files changed, 0 insertions, 101 deletions
diff --git a/packages/website/ts/utils/translate.ts b/packages/website/ts/utils/translate.ts
deleted file mode 100644
index af5c766a9..000000000
--- a/packages/website/ts/utils/translate.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-import * as _ from 'lodash';
-import { Deco, Key, Language } from 'ts/types';
-
-import chinese from '../../translations/chinese.json';
-import english from '../../translations/english.json';
-import korean from '../../translations/korean.json';
-import russian from '../../translations/russian.json';
-import spanish from '../../translations/spanish.json';
-
-const languageToTranslations = {
- [Language.English]: english,
- [Language.Spanish]: spanish,
- [Language.Chinese]: chinese,
- [Language.Korean]: korean,
- [Language.Russian]: russian,
-};
-
-const languagesWithoutCaps = [Language.Chinese, Language.Korean];
-
-interface Translation {
- [key: string]: string;
-}
-
-export class Translate {
- private _selectedLanguage: Language;
- private _translation: Translation;
- constructor(desiredLanguage?: Language) {
- if (!_.isUndefined(desiredLanguage)) {
- this.setLanguage(desiredLanguage);
- return;
- }
- const browserLanguage = (window.navigator as any).userLanguage || window.navigator.language || 'en-US';
- let language = Language.English;
- if (_.includes(browserLanguage, 'es-')) {
- language = Language.Spanish;
- } else if (_.includes(browserLanguage, 'zh-')) {
- language = Language.Chinese;
- } else if (_.includes(browserLanguage, 'ko-')) {
- language = Language.Korean;
- } else if (_.includes(browserLanguage, 'ru-')) {
- language = Language.Russian;
- }
- this.setLanguage(language);
- }
- public getLanguage(): Language {
- return this._selectedLanguage;
- }
- public setLanguage(language: Language): void {
- const isLanguageSupported = !_.isUndefined(languageToTranslations[language]);
- if (!isLanguageSupported) {
- throw new Error(`${language} not supported`);
- }
- this._selectedLanguage = language;
- this._translation = languageToTranslations[language];
- }
- public get(key: Key, decoration?: Deco): string {
- let text = this._translation[key];
- // if a translation does not exist for a certain language, fallback to english
- // if it still doesn't exist in english, throw an error
- if (_.isUndefined(text)) {
- const englishTranslation: Translation = languageToTranslations[Language.English];
- const englishText = englishTranslation[key];
- if (!_.isUndefined(englishText)) {
- text = englishText;
- } else {
- throw new Error(
- `Translation key not available in ${this._selectedLanguage} or ${Language.English}: ${key}`,
- );
- }
- }
- if (!_.isUndefined(decoration) && !_.includes(languagesWithoutCaps, this._selectedLanguage)) {
- switch (decoration) {
- case Deco.Cap:
- text = this._capitalize(text);
- break;
-
- case Deco.Upper:
- text = text.toUpperCase();
- break;
-
- case Deco.CapWords:
- const words = text.split(' ');
- const capitalizedWords = _.map(words, (w: string, i: number) => {
- if (w.length === 1) {
- return w;
- }
- return this._capitalize(w);
- });
- text = capitalizedWords.join(' ');
- break;
-
- default:
- throw new Error(`Unrecognized decoration: ${decoration}`);
- }
- }
- return text;
- }
- private _capitalize(text: string): string {
- return `${text.charAt(0).toUpperCase()}${text.slice(1)}`;
- }
-}