uni-plugin-light/lib/loader/replace-content.js

uni-app相关插件、loader及webpack基础配置

'use strict';

var tComm = require('t-comm');
var loaderUtils = require('loader-utils');

function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
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$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function isInTarget(files, current) {
  return files.filter(function (item) {
    if (tComm.isRegExp(item)) {
      return item.test(current);
    }
    return item.indexOf(item) > -1;
  });
}
function replaceSource(source, replaceList, file) {
  var result = source;
  var _iterator = _createForOfIteratorHelper(replaceList),
    _step;
  try {
    for (_iterator.s(); !(_step = _iterator.n()).done;) {
      var item = _step.value;
      var from = item.from,
        to = item.to,
        files = item.files;
      if (!isInTarget(files, file)) {
        continue;
      }
      if (tComm.isRegExp(from)) {
        result = result.replace(from, to);
      } else {
        result = result.replaceAll(from, to);
      }
    }
  } catch (err) {
    _iterator.e(err);
  } finally {
    _iterator.f();
  }
  return result;
}
function replaceContent(source) {
  tComm.replaceAllPolyfill();
  var options = loaderUtils.getOptions(this) || {};
  var _options$replaceList = options.replaceList,
    replaceList = _options$replaceList === void 0 ? [] : _options$replaceList;
  if (!replaceList) {
    return source;
  }
  var result = replaceSource(source, replaceList, this.resourcePath);
  return result;
}

module.exports = replaceContent;