RequireResolveHeaderDependency.js 2.7 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("webpack-sources").ReplaceSource} ReplaceSource */
  9. /** @typedef {import("../Dependency")} Dependency */
  10. /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
  11. /** @typedef {import("../javascript/JavascriptParser").Range} Range */
  12. /** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
  13. /** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
  14. class RequireResolveHeaderDependency extends NullDependency {
  15. /**
  16. * Creates an instance of RequireResolveHeaderDependency.
  17. * @param {Range} range range
  18. */
  19. constructor(range) {
  20. super();
  21. if (!Array.isArray(range)) throw new Error("range must be valid");
  22. this.range = range;
  23. }
  24. /**
  25. * Serializes this instance into the provided serializer context.
  26. * @param {ObjectSerializerContext} context context
  27. */
  28. serialize(context) {
  29. const { write } = context;
  30. write(this.range);
  31. super.serialize(context);
  32. }
  33. /**
  34. * Restores this instance from the provided deserializer context.
  35. * @param {ObjectDeserializerContext} context context
  36. * @returns {RequireResolveHeaderDependency} RequireResolveHeaderDependency
  37. */
  38. static deserialize(context) {
  39. const obj = new RequireResolveHeaderDependency(context.read());
  40. obj.deserialize(context);
  41. return obj;
  42. }
  43. }
  44. makeSerializable(
  45. RequireResolveHeaderDependency,
  46. "webpack/lib/dependencies/RequireResolveHeaderDependency"
  47. );
  48. RequireResolveHeaderDependency.Template = class RequireResolveHeaderDependencyTemplate extends (
  49. NullDependency.Template
  50. ) {
  51. /**
  52. * Applies the plugin by registering its hooks on the compiler.
  53. * @param {Dependency} dependency the dependency for which the template should be applied
  54. * @param {ReplaceSource} source the current replace source which can be modified
  55. * @param {DependencyTemplateContext} templateContext the context object
  56. * @returns {void}
  57. */
  58. apply(dependency, source, templateContext) {
  59. const dep = /** @type {RequireResolveHeaderDependency} */ (dependency);
  60. source.replace(dep.range[0], dep.range[1] - 1, "/*require.resolve*/");
  61. }
  62. /**
  63. * Apply as template argument.
  64. * @param {string} name name
  65. * @param {RequireResolveHeaderDependency} dep dependency
  66. * @param {ReplaceSource} source source
  67. */
  68. applyAsTemplateArgument(name, dep, source) {
  69. source.replace(dep.range[0], dep.range[1] - 1, "/*require.resolve*/");
  70. }
  71. };
  72. module.exports = RequireResolveHeaderDependency;