ContextDependencyTemplateAsId.js 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
  1. /*
  2. MIT License http://www.opensource.org/licenses/mit-license.php
  3. Author Tobias Koppers @sokra
  4. */
  5. "use strict";
  6. const ContextDependency = require("./ContextDependency");
  7. /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
  8. /** @typedef {import("../javascript/JavascriptParser").Range} Range */
  9. /** @typedef {import("../Dependency")} Dependency */
  10. /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
  11. class ContextDependencyTemplateAsId extends ContextDependency.Template {
  12. /**
  13. * Applies the plugin by registering its hooks on the compiler.
  14. * @param {Dependency} dependency the dependency for which the template should be applied
  15. * @param {ReplaceSource} source the current replace source which can be modified
  16. * @param {DependencyTemplateContext} templateContext the context object
  17. * @returns {void}
  18. */
  19. apply(
  20. dependency,
  21. source,
  22. { runtimeTemplate, moduleGraph, chunkGraph, runtimeRequirements }
  23. ) {
  24. const dep = /** @type {ContextDependency} */ (dependency);
  25. const module = moduleGraph.getModule(dep);
  26. const moduleExports = runtimeTemplate.moduleExports({
  27. module,
  28. chunkGraph,
  29. request: /** @type {string} */ (dep.request),
  30. weak: dep.weak,
  31. runtimeRequirements
  32. });
  33. const range = /** @type {Range} */ (dep.range);
  34. if (module) {
  35. if (dep.valueRange) {
  36. if (Array.isArray(dep.replaces)) {
  37. for (let i = 0; i < dep.replaces.length; i++) {
  38. const rep = dep.replaces[i];
  39. source.replace(rep.range[0], rep.range[1] - 1, rep.value);
  40. }
  41. }
  42. source.replace(dep.valueRange[1], range[1] - 1, ")");
  43. source.replace(
  44. range[0],
  45. dep.valueRange[0] - 1,
  46. `${moduleExports}.resolve(`
  47. );
  48. } else {
  49. source.replace(range[0], range[1] - 1, `${moduleExports}.resolve`);
  50. }
  51. } else {
  52. source.replace(range[0], range[1] - 1, moduleExports);
  53. }
  54. }
  55. }
  56. module.exports = ContextDependencyTemplateAsId;