Laca-City/frontend/node_modules/sucrase/dist/transformers/ReactHotLoaderTransformer.js

"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }var _tokenizer = require('../parser/tokenizer');

var _Transformer = require('./Transformer'); var _Transformer2 = _interopRequireDefault(_Transformer);

 class ReactHotLoaderTransformer extends _Transformer2.default {
   __init() {this.extractedDefaultExportName = null}

  constructor( tokens,  filePath) {
    super();this.tokens = tokens;this.filePath = filePath;ReactHotLoaderTransformer.prototype.__init.call(this);;
  }

  setExtractedDefaultExportName(extractedDefaultExportName) {
    this.extractedDefaultExportName = extractedDefaultExportName;
  }

  getPrefixCode() {
    return `
      (function () {
        var enterModule = require('react-hot-loader').enterModule;
        enterModule && enterModule(module);
      })();`
      .replace(/\s+/g, " ")
      .trim();
  }

  getSuffixCode() {
    const topLevelNames = new Set();
    for (const token of this.tokens.tokens) {
      if (
        !token.isType &&
        _tokenizer.isTopLevelDeclaration.call(void 0, token) &&
        token.identifierRole !== _tokenizer.IdentifierRole.ImportDeclaration
      ) {
        topLevelNames.add(this.tokens.identifierNameForToken(token));
      }
    }
    const namesToRegister = Array.from(topLevelNames).map((name) => ({
      variableName: name,
      uniqueLocalName: name,
    }));
    if (this.extractedDefaultExportName) {
      namesToRegister.push({
        variableName: this.extractedDefaultExportName,
        uniqueLocalName: "default",
      });
    }
    return `
;(function () {
  var reactHotLoader = require('react-hot-loader').default;
  var leaveModule = require('react-hot-loader').leaveModule;
  if (!reactHotLoader) {
    return;
  }
${namesToRegister
  .map(
    ({variableName, uniqueLocalName}) =>
      `  reactHotLoader.register(${variableName}, "${uniqueLocalName}", ${JSON.stringify(
        this.filePath || "",
      )});`,
  )
  .join("\n")}
  leaveModule(module);
})();`;
  }

  process() {
    return false;
  }
} exports.default = ReactHotLoaderTransformer;