ExternalModuleInitFragmentDependency.js 3.0 KB

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  1. /*
  2. MIT License http://www.opensource.org/licenses/mit-license.php
  3. Author Alexander Akait @alexander-akait
  4. */
  5. "use strict";
  6. const DependencyTemplate = require("../DependencyTemplate");
  7. const makeSerializable = require("../util/makeSerializable");
  8. const ExternalModuleInitFragment = require("./ExternalModuleInitFragment");
  9. const NullDependency = require("./NullDependency");
  10. /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
  11. /** @typedef {import("../Dependency")} Dependency */
  12. /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
  13. /** @typedef {import("../javascript/JavascriptParser").Range} Range */
  14. /** @typedef {import("../dependencies/ExternalModuleInitFragment").ArrayImportSpecifiers} ArrayImportSpecifiers */
  15. /** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
  16. /** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
  17. class ExternalModuleInitFragmentDependency extends NullDependency {
  18. /**
  19. * Creates an instance of ExternalModuleInitFragmentDependency.
  20. * @param {string} module module
  21. * @param {ArrayImportSpecifiers} importSpecifiers import specifiers
  22. * @param {string | undefined} defaultImport default import
  23. */
  24. constructor(module, importSpecifiers, defaultImport) {
  25. super();
  26. this.importedModule = module;
  27. this.specifiers = importSpecifiers;
  28. this.default = defaultImport;
  29. }
  30. /**
  31. * Serializes this instance into the provided serializer context.
  32. * @param {ObjectSerializerContext} context context
  33. */
  34. serialize(context) {
  35. const { write } = context;
  36. write(this.importedModule);
  37. write(this.specifiers);
  38. write(this.default);
  39. }
  40. /**
  41. * Restores this instance from the provided deserializer context.
  42. * @param {ObjectDeserializerContext} context context
  43. */
  44. deserialize(context) {
  45. const { read } = context;
  46. this.importedModule = read();
  47. this.specifiers = read();
  48. this.default = read();
  49. }
  50. }
  51. makeSerializable(
  52. ExternalModuleInitFragmentDependency,
  53. "webpack/lib/dependencies/ExternalModuleConstDependency"
  54. );
  55. ExternalModuleInitFragmentDependency.Template = class ExternalModuleConstDependencyTemplate extends (
  56. DependencyTemplate
  57. ) {
  58. /**
  59. * Applies the plugin by registering its hooks on the compiler.
  60. * @param {Dependency} dependency the dependency for which the template should be applied
  61. * @param {ReplaceSource} source the current replace source which can be modified
  62. * @param {DependencyTemplateContext} templateContext the context object
  63. * @returns {void}
  64. */
  65. apply(dependency, source, templateContext) {
  66. const dep =
  67. /** @type {ExternalModuleInitFragmentDependency} */
  68. (dependency);
  69. const { chunkInitFragments, runtimeTemplate } = templateContext;
  70. chunkInitFragments.push(
  71. new ExternalModuleInitFragment(
  72. `${runtimeTemplate.supportNodePrefixForCoreModules() ? "node:" : ""}${
  73. dep.importedModule
  74. }`,
  75. dep.specifiers,
  76. dep.default
  77. )
  78. );
  79. }
  80. };
  81. module.exports = ExternalModuleInitFragmentDependency;