no-self-import.js 4.3 KB

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  1. 'use strict';
  2. var _resolve = require('eslint-module-utils/resolve');
  3. var _resolve2 = _interopRequireDefault(_resolve);
  4. var _staticRequire = require('../core/staticRequire');
  5. var _staticRequire2 = _interopRequireDefault(_staticRequire);
  6. var _docsUrl = require('../docsUrl');
  7. var _docsUrl2 = _interopRequireDefault(_docsUrl);
  8. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  9. function isImportingSelf(context, node, requireName) {
  10. const filePath = context.getFilename();
  11. // If the input is from stdin, this test can't fail
  12. if (filePath !== '<text>' && filePath === (0, _resolve2.default)(requireName, context)) {
  13. context.report({
  14. node,
  15. message: 'Module imports itself.'
  16. });
  17. }
  18. } /**
  19. * @fileOverview Forbids a module from importing itself
  20. * @author Gio d'Amelio
  21. */
  22. module.exports = {
  23. meta: {
  24. docs: {
  25. description: 'Forbid a module from importing itself',
  26. recommended: true,
  27. url: (0, _docsUrl2.default)('no-self-import')
  28. },
  29. schema: []
  30. },
  31. create: function (context) {
  32. return {
  33. ImportDeclaration(node) {
  34. isImportingSelf(context, node, node.source.value);
  35. },
  36. CallExpression(node) {
  37. if ((0, _staticRequire2.default)(node)) {
  38. isImportingSelf(context, node, node.arguments[0].value);
  39. }
  40. }
  41. };
  42. }
  43. };
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