no-extraneous-require.js 2.1 KB

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  1. /**
  2. * @author Toru Nagashima
  3. * @copyright 2017 Toru Nagashima. All rights reserved.
  4. * See LICENSE file in root directory for full license.
  5. */
  6. "use strict"
  7. //------------------------------------------------------------------------------
  8. // Requirements
  9. //------------------------------------------------------------------------------
  10. const checkExtraneous = require("../util/check-extraneous")
  11. const getAllowModules = require("../util/get-allow-modules")
  12. const getConvertPath = require("../util/get-convert-path")
  13. const getRequireTargets = require("../util/get-require-targets")
  14. const getResolvePaths = require("../util/get-resolve-paths")
  15. //------------------------------------------------------------------------------
  16. // Helpers
  17. //------------------------------------------------------------------------------
  18. /**
  19. * The definition of this rule.
  20. *
  21. * @param {RuleContext} context - The rule context to check.
  22. * @returns {object} The definition of this rule.
  23. */
  24. function create(context) {
  25. const filePath = context.getFilename()
  26. if (filePath === "<input>") {
  27. return {}
  28. }
  29. return {
  30. "Program:exit"() {
  31. checkExtraneous(
  32. context,
  33. filePath,
  34. getRequireTargets(context, false)
  35. )
  36. },
  37. }
  38. }
  39. //------------------------------------------------------------------------------
  40. // Rule Definition
  41. //------------------------------------------------------------------------------
  42. module.exports = {
  43. create,
  44. meta: {
  45. docs: {
  46. description: "disallow `require()` expressions of extraneous packages",
  47. category: "Possible Errors",
  48. recommended: true,
  49. },
  50. fixable: false,
  51. schema: [
  52. {
  53. type: "object",
  54. properties: {
  55. allowModules: getAllowModules.schema,
  56. convertPath: getConvertPath.schema,
  57. resolvePaths: getResolvePaths.schema,
  58. },
  59. additionalProperties: false,
  60. },
  61. ],
  62. },
  63. }