t-comm/lib/string-format/string-format.js

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'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var _typeof = require('@babel/runtime/helpers/typeof');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var _typeof__default = /*#__PURE__*/_interopDefaultLegacy(_typeof);

function hasOwn(obj, key) {
  var hasOwnProperty = Object.prototype.hasOwnProperty;
  return hasOwnProperty.call(obj, key);
}
var STRING_FORMAT_REG = /(%|)\{\{([0-9a-zA-Z_]+)\}\}/g;
/**
 *  String format template
 *  - Inspired:
 *    https://github.com/Matt-Esch/string-template/index.js
 * @param {string} string 字符串
 * @param {any} args 填充选项
 * @example
 * ```ts
 * stringFormat('{{likes}} people have liked this', {
 *   likes: 123,
 * });
 * ```
 */
function stringFormat(string) {
  var args = [];
  for (var _i = 1; _i < arguments.length; _i++) {
    args[_i - 1] = arguments[_i];
  }
  if (args.length === 1 && _typeof__default["default"](args[0]) === 'object') {
    args = args[0];
  }
  if (!(args === null || args === void 0 ? void 0 : args.hasOwnProperty)) {
    args = {};
  }
  return string.replace(STRING_FORMAT_REG, function (match, prefix, i, index) {
    if (string[index - 1] === '{' && string[index + match.length] === '}') {
      return i;
    }
    var result = hasOwn(args, i) ? args[i] : null;
    if (result === null || result === undefined) {
      return '';
    }
    return result;
  });
}

exports.hasOwn = hasOwn;
exports.stringFormat = stringFormat;