@jiaozhiye/qm-design-vue/lib/locale/index.js

A Component Library for Vue3.0

/*
 * @Author: 焦质晔
 * @Date: 2021-02-08 16:48:18
 * @Last Modified by: 焦质晔
 * @Last Modified time: 2023-03-04 22:13:13
 */
import dayjs from 'dayjs';
import defaultLang from './lang/zh-cn';
import '../_utils/dayjs';
import 'dayjs/locale/zh-cn';
import 'dayjs/locale/en';
let lang = defaultLang;
let i18nHandler = null;
export const i18n = fn => {
  i18nHandler = fn;
};
function template(str, option) {
  if (!str || !option) return str;
  return str.replace(/\{(\w+)\}/g, (_, key) => {
    return option[key];
  });
}
export const t = (...args) => {
  if (i18nHandler) return i18nHandler(...args);
  const [path, option] = args;
  let value;
  const array = path.split('.');
  let current = lang;
  for (let i = 0, j = array.length; i < j; i++) {
    const property = array[i];
    value = current[property];
    if (i === j - 1) return template(value, option);
    if (!value) return '';
    current = value;
  }
  return '';
};
export const use = l => {
  lang = l || lang;
  if (lang.name) {
    dayjs.locale(lang.name);
  }
};
export const setLocale = use;