@mucfe/matui/lib/locale/format.js

基于Vue和ElementUi的PC组件库

"use strict";

exports.__esModule = true;
exports.default = _default;

var _util = require("@mucfe/matui/lib/utils/util");

var RE_NARGS = /(%|)\{([0-9a-zA-Z_]+)\}/g;
/**
 *  String format template
 *  - Inspired:
 *    https://github.com/Matt-Esch/string-template/index.js
 */

function _default(Vue) {
  /**
   * template
   *
   * @param {String} string
   * @param {Array} ...args
   * @return {String}
   */
  function template(string) {
    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      args[_key - 1] = arguments[_key];
    }

    if (args.length === 1 && typeof args[0] === 'object') {
      args = args[0];
    }

    if (!args || !args.hasOwnProperty) {
      args = {};
    }

    return string.replace(RE_NARGS, function (match, prefix, i, index) {
      var result;

      if (string[index - 1] === '{' && string[index + match.length] === '}') {
        return i;
      } else {
        result = (0, _util.hasOwn)(args, i) ? args[i] : null;

        if (result === null || result === undefined) {
          return '';
        }

        return result;
      }
    });
  }

  return template;
}