exports-loader/dist/index.js

exports loader module for webpack

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = loader;
var _sourceMap = require("source-map");
var _options = _interopRequireDefault(require("./options.json"));
var _utils = require("./utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*
  MIT License http://www.opensource.org/licenses/mit-license.php
  Author Tobias Koppers @sokra
*/

const FOOTER = "/*** EXPORTS FROM exports-loader ***/\n";
function loader(content, sourceMap) {
  const options = this.getOptions(_options.default);
  const type = options.type || "module";
  const callback = this.async();
  let exports;
  try {
    exports = (0, _utils.getExports)(type, options.exports);
  } catch (error) {
    callback(error);
    return;
  }
  const exportsCode = (0, _utils.renderExports)(this, type, exports);
  if (this.sourceMap && sourceMap) {
    const node = _sourceMap.SourceNode.fromStringWithSourceMap(content, new _sourceMap.SourceMapConsumer(sourceMap));
    node.add(`\n${FOOTER}${exportsCode}`);
    const result = node.toStringWithSourceMap({
      file: this.resourcePath
    });
    callback(null, result.code, result.map.toJSON());
    return;
  }
  callback(null, `${content}\n${FOOTER}${exportsCode}`, sourceMap);
}