plugin-light/lib/loader/auto-placeholder.js

Webpack 相关插件、Loader、基础配置及 CLI 命令

'use strict';

function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;
  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
  return arr2;
}

function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) return _arrayLikeToArray(arr);
}

function _iterableToArray(iter) {
  if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}

function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

function _toConsumableArray(arr) {
  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
}

/**
 * 记录每个页面的动态组件
 */
function autoPlaceLoader() {
  var _global;
  var source = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  if (process.env.VUE_APP_PLATFORM !== 'mp-weixin' && process.env.VUE_APP_PLATFORM !== 'mp-qq') {
    return source;
  }
  var reg = new RegExp(/(([a-zA-Z]+?)\(resolve\)(?:\s*?)\{(?:\n\s*)require\(\['(.*?)'\],(?:\s*?)resolve\);(?:\n\s*)\})+/, 'g');
  var match = _toConsumableArray(source.matchAll(reg));
  if (!(match !== null && match !== void 0 && match.length)) {
    return source;
  }
  var compList = match.map(function (item) {
    var name = item === null || item === void 0 ? void 0 : item[2];
    var filePath = '';
    if (item !== null && item !== void 0 && item[3]) {
      filePath = item[3];
      if (filePath.startsWith('src/')) {
        filePath = filePath.replace('src/', '/');
      } else if (filePath.startsWith('./')) {
        filePath = filePath.replace('./', '/');
      } else if (filePath.startsWith('../../')) {
        filePath = filePath.replace('../../', '/');
      } else if (filePath.startsWith('../')) {
        filePath = filePath.replace('../', '/');
      }
      if (filePath.endsWith('.vue')) {
        filePath = filePath.replace('.vue', '');
      }
    }
    return {
      name: name,
      filePath: filePath
    };
  });
  if (!((_global = global) !== null && _global !== void 0 && _global.placeholderMap)) {
    global.placeholderMap = new Map();
  }
  // @ts-ignore
  global.placeholderMap.set(this.resourcePath.replace('.vue', ''), compList);
  return source;
}

module.exports = autoPlaceLoader;