StaticExportsDependency.js 1.9 KB

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  1. /*
  2. MIT License http://www.opensource.org/licenses/mit-license.php
  3. Author Tobias Koppers @sokra
  4. */
  5. "use strict";
  6. const makeSerializable = require("../util/makeSerializable");
  7. const NullDependency = require("./NullDependency");
  8. /** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
  9. /** @typedef {import("../ModuleGraph")} ModuleGraph */
  10. /** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
  11. /** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
  12. /** @typedef {string[] | true} Exports */
  13. class StaticExportsDependency extends NullDependency {
  14. /**
  15. * Creates an instance of StaticExportsDependency.
  16. * @param {Exports} exports export names
  17. * @param {boolean} canMangle true, if mangling exports names is allowed
  18. */
  19. constructor(exports, canMangle) {
  20. super();
  21. this.exports = exports;
  22. this.canMangle = canMangle;
  23. }
  24. get type() {
  25. return "static exports";
  26. }
  27. /**
  28. * Returns the exported names
  29. * @param {ModuleGraph} moduleGraph module graph
  30. * @returns {ExportsSpec | undefined} export names
  31. */
  32. getExports(moduleGraph) {
  33. return {
  34. exports: this.exports,
  35. canMangle: this.canMangle,
  36. dependencies: undefined
  37. };
  38. }
  39. /**
  40. * Serializes this instance into the provided serializer context.
  41. * @param {ObjectSerializerContext} context context
  42. */
  43. serialize(context) {
  44. const { write } = context;
  45. write(this.exports);
  46. write(this.canMangle);
  47. super.serialize(context);
  48. }
  49. /**
  50. * Restores this instance from the provided deserializer context.
  51. * @param {ObjectDeserializerContext} context context
  52. */
  53. deserialize(context) {
  54. const { read } = context;
  55. this.exports = read();
  56. this.canMangle = read();
  57. super.deserialize(context);
  58. }
  59. }
  60. makeSerializable(
  61. StaticExportsDependency,
  62. "webpack/lib/dependencies/StaticExportsDependency"
  63. );
  64. module.exports = StaticExportsDependency;