fonteditor-core
Version:
fonts (ttf, woff, woff2, eot, svg, otf) parse, write, transform, glyph adjust.
77 lines (71 loc) • 1.95 kB
JavaScript
/**
* @file 用于国际化的字符串管理类
* @author mengke01(kekee000@gmail.com)
*/
function appendLanguage(store, languageList) {
languageList.forEach(item => {
const language = item[0];
store[language] = Object.assign(store[language] || {}, item[1]);
});
return store;
}
/**
* 管理国际化字符，根据lang切换语言版本
*
* @class I18n
* @param {Array} languageList 当前支持的语言列表
* @param {string=} defaultLanguage 默认语言
* languageList = [
* 'en-us', // 语言名称
* langObject // 语言字符串列表
* ]
*/
export default class I18n {
constructor(languageList, defaultLanguage) {
this.store = appendLanguage({}, languageList);
this.setLanguage(
defaultLanguage
|| typeof navigator !== 'undefined' && navigator.language && navigator.language.toLowerCase()
|| 'en-us'
);
}
/**
* 设置语言
*
* @param {string} language 语言
* @return {this}
*/
setLanguage(language) {
if (!this.store[language]) {
language = 'en-us';
}
this.lang = this.store[this.language = language];
return this;
}
/**
* 添加一个语言字符串
*
* @param {string} language 语言
* @param {Object} langObject 语言对象
* @return {this}
*/
addLanguage(language, langObject) {
appendLanguage(this.store, [[language, langObject]]);
return this;
}
/**
* 获取当前语言字符串
*
* @param {string} path 语言路径
* @return {string} 语言字符串
*/
get(path) {
const ref = path.split('.');
let refObject = this.lang;
let level;
while (refObject != null && (level = ref.shift())) {
refObject = refObject[level];
}
return refObject != null ? refObject : '';
}
}