ContextDependencyTemplateAsRequireCall.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 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 ContextDependencyTemplateAsRequireCall
  12. extends ContextDependency.Template
  13. {
  14. /**
  15. * @param {Dependency} dependency the dependency for which the template should be applied
  16. * @param {ReplaceSource} source the current replace source which can be modified
  17. * @param {DependencyTemplateContext} templateContext the context object
  18. * @returns {void}
  19. */
  20. apply(
  21. dependency,
  22. source,
  23. { runtimeTemplate, moduleGraph, chunkGraph, runtimeRequirements }
  24. ) {
  25. const dep = /** @type {ContextDependency} */ (dependency);
  26. let moduleExports = runtimeTemplate.moduleExports({
  27. module: moduleGraph.getModule(dep),
  28. chunkGraph,
  29. request: /** @type {string} */ (dep.request),
  30. runtimeRequirements
  31. });
  32. if (dep.inShorthand) {
  33. moduleExports = `${dep.inShorthand}: ${moduleExports}`;
  34. }
  35. const range = /** @type {Range} */ (dep.range);
  36. if (moduleGraph.getModule(dep)) {
  37. if (dep.valueRange) {
  38. if (Array.isArray(dep.replaces)) {
  39. for (let i = 0; i < dep.replaces.length; i++) {
  40. const rep = dep.replaces[i];
  41. source.replace(rep.range[0], rep.range[1] - 1, rep.value);
  42. }
  43. }
  44. source.replace(dep.valueRange[1], range[1] - 1, ")");
  45. source.replace(range[0], dep.valueRange[0] - 1, `${moduleExports}(`);
  46. } else {
  47. source.replace(range[0], range[1] - 1, moduleExports);
  48. }
  49. } else {
  50. source.replace(range[0], range[1] - 1, moduleExports);
  51. }
  52. }
  53. }
  54. module.exports = ContextDependencyTemplateAsRequireCall;