no-internal-modules.js 16 KB

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  1. 'use strict';var _minimatch = require('minimatch');var _minimatch2 = _interopRequireDefault(_minimatch);
  2. var _resolve = require('eslint-module-utils/resolve');var _resolve2 = _interopRequireDefault(_resolve);
  3. var _importType = require('../core/importType');var _importType2 = _interopRequireDefault(_importType);
  4. var _moduleVisitor = require('eslint-module-utils/moduleVisitor');var _moduleVisitor2 = _interopRequireDefault(_moduleVisitor);
  5. var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
  6. module.exports = {
  7. meta: {
  8. type: 'suggestion',
  9. docs: {
  10. category: 'Static analysis',
  11. description: 'Forbid importing the submodules of other modules.',
  12. url: (0, _docsUrl2['default'])('no-internal-modules') },
  13. schema: [
  14. {
  15. anyOf: [
  16. {
  17. type: 'object',
  18. properties: {
  19. allow: {
  20. type: 'array',
  21. items: {
  22. type: 'string' } } },
  23. additionalProperties: false },
  24. {
  25. type: 'object',
  26. properties: {
  27. forbid: {
  28. type: 'array',
  29. items: {
  30. type: 'string' } } },
  31. additionalProperties: false }] }] },
  32. create: function () {function noReachingInside(context) {
  33. var options = context.options[0] || {};
  34. var allowRegexps = (options.allow || []).map(function (p) {return _minimatch2['default'].makeRe(p);});
  35. var forbidRegexps = (options.forbid || []).map(function (p) {return _minimatch2['default'].makeRe(p);});
  36. // minimatch patterns are expected to use / path separators, like import
  37. // statements, so normalize paths to use the same
  38. function normalizeSep(somePath) {
  39. return somePath.split('\\').join('/');
  40. }
  41. function toSteps(somePath) {
  42. return normalizeSep(somePath).
  43. split('/').
  44. reduce(function (acc, step) {
  45. if (!step || step === '.') {
  46. return acc;
  47. } else if (step === '..') {
  48. return acc.slice(0, -1);
  49. } else {
  50. return acc.concat(step);
  51. }
  52. }, []);
  53. }
  54. // test if reaching to this destination is allowed
  55. function reachingAllowed(importPath) {
  56. return allowRegexps.some(function (re) {return re.test(importPath);});
  57. }
  58. // test if reaching to this destination is forbidden
  59. function reachingForbidden(importPath) {
  60. return forbidRegexps.some(function (re) {return re.test(importPath);});
  61. }
  62. function isAllowViolation(importPath) {
  63. var steps = toSteps(importPath);
  64. var nonScopeSteps = steps.filter(function (step) {return step.indexOf('@') !== 0;});
  65. if (nonScopeSteps.length <= 1) return false;
  66. // before trying to resolve, see if the raw import (with relative
  67. // segments resolved) matches an allowed pattern
  68. var justSteps = steps.join('/');
  69. if (reachingAllowed(justSteps) || reachingAllowed('/' + String(justSteps))) return false;
  70. // if the import statement doesn't match directly, try to match the
  71. // resolved path if the import is resolvable
  72. var resolved = (0, _resolve2['default'])(importPath, context);
  73. if (!resolved || reachingAllowed(normalizeSep(resolved))) return false;
  74. // this import was not allowed by the allowed paths, and reaches
  75. // so it is a violation
  76. return true;
  77. }
  78. function isForbidViolation(importPath) {
  79. var steps = toSteps(importPath);
  80. // before trying to resolve, see if the raw import (with relative
  81. // segments resolved) matches a forbidden pattern
  82. var justSteps = steps.join('/');
  83. if (reachingForbidden(justSteps) || reachingForbidden('/' + String(justSteps))) return true;
  84. // if the import statement doesn't match directly, try to match the
  85. // resolved path if the import is resolvable
  86. var resolved = (0, _resolve2['default'])(importPath, context);
  87. if (resolved && reachingForbidden(normalizeSep(resolved))) return true;
  88. // this import was not forbidden by the forbidden paths so it is not a violation
  89. return false;
  90. }
  91. // find a directory that is being reached into, but which shouldn't be
  92. var isReachViolation = options.forbid ? isForbidViolation : isAllowViolation;
  93. function checkImportForReaching(importPath, node) {
  94. var potentialViolationTypes = ['parent', 'index', 'sibling', 'external', 'internal'];
  95. if (potentialViolationTypes.indexOf((0, _importType2['default'])(importPath, context)) !== -1 &&
  96. isReachViolation(importPath))
  97. {
  98. context.report({
  99. node: node,
  100. message: 'Reaching to "' + String(importPath) + '" is not allowed.' });
  101. }
  102. }
  103. return (0, _moduleVisitor2['default'])(function (source) {
  104. checkImportForReaching(source.value, source);
  105. }, { commonjs: true });
  106. }return noReachingInside;}() };
  107. //# 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minimatch from 'minimatch';\n\nimport resolve from 'eslint-module-utils/resolve';\nimport importType from '../core/importType';\nimport moduleVisitor from 'eslint-module-utils/moduleVisitor';\nimport docsUrl from '../docsUrl';\n\nmodule.exports = {\n  meta: {\n    type: 'suggestion',\n    docs: {\n      category: 'Static analysis',\n      description: 'Forbid importing the submodules of other modules.',\n      url: docsUrl('no-internal-modules'),\n    },\n\n    schema: [\n      {\n        anyOf: [\n          {\n            type: 'object',\n            properties: {\n              allow: {\n                type: 'array',\n                items: {\n                  type: 'string',\n                },\n              },\n            },\n            additionalProperties: false,\n          },\n          {\n            type: 'object',\n            properties: {\n              forbid: {\n                type: 'array',\n                items: {\n                  type: 'string',\n                },\n              },\n            },\n            additionalProperties: false,\n          },\n        ],\n      },\n    ],\n  },\n\n  create: function noReachingInside(context) {\n    const options = context.options[0] || {};\n    const allowRegexps = (options.allow || []).map(p => minimatch.makeRe(p));\n    const forbidRegexps = (options.forbid || []).map(p => minimatch.makeRe(p));\n\n    // minimatch patterns are expected to use / path separators, like import\n    // statements, so normalize paths to use the same\n    function normalizeSep(somePath) {\n      return somePath.split('\\\\').join('/');\n    }\n\n    function toSteps(somePath) {\n      return  normalizeSep(somePath)\n        .split('/')\n        .reduce((acc, step) => {\n          if (!step || step === '.') {\n            return acc;\n          } else if (step === '..') {\n            return acc.slice(0, -1);\n          } else {\n            return acc.concat(step);\n          }\n        }, []);\n    }\n\n    // test if reaching to this destination is allowed\n    function reachingAllowed(importPath) {\n      return allowRegexps.some(re => re.test(importPath));\n    }\n\n    // test if reaching to this destination is forbidden\n    function reachingForbidden(importPath) {\n      return forbidRegexps.some(re => re.test(importPath));\n    }\n\n    function isAllowViolation(importPath) {\n      const steps = toSteps(importPath);\n\n      const nonScopeSteps = steps.filter(step => step.indexOf('@') !== 0);\n      if (nonScopeSteps.length <= 1) return false;\n\n      // before trying to resolve, see if the raw import (with relative\n      // segments resolved) matches an allowed pattern\n      const justSteps = steps.join('/');\n      if (reachingAllowed(justSteps) || reachingAllowed(`/${justSteps}`)) return false;\n\n      // if the import statement doesn't match directly, try to match the\n      // resolved path if the import is resolvable\n      const resolved = resolve(importPath, context);\n      if (!resolved || reachingAllowed(normalizeSep(resolved))) return false;\n\n      // this import was not allowed by the allowed paths, and reaches\n      // so it is a violation\n      return true;\n    }\n\n    function isForbidViolation(importPath) {\n      const steps = toSteps(importPath);\n\n      // before trying to resolve, see if the raw import (with relative\n      // segments resolved) matches a forbidden pattern\n      const justSteps = steps.join('/');\n\n      if (reachingForbidden(justSteps) || reachingForbidden(`/${justSteps}`)) return true;\n\n      // if the import statement doesn't match directly, try to match the\n      // resolved path if the import is resolvable\n      const resolved = resolve(importPath, context);\n      if (resolved && reachingForbidden(normalizeSep(resolved))) return true;\n\n      // this import was not forbidden by the forbidden paths so it is not a violation\n      return false;\n    }\n\n    // find a directory that is being reached into, but which shouldn't be\n    const isReachViolation = options.forbid ? isForbidViolation : isAllowViolation;\n\n    function checkImportForReaching(importPath, node) {\n      const potentialViolationTypes = ['parent', 'index', 'sibling', 'external', 'internal'];\n      if (potentialViolationTypes.indexOf(importType(importPath, context)) !== -1 &&\n        isReachViolation(importPath)\n      ) {\n        context.report({\n          node,\n          message: `Reaching to \"${importPath}\" is not allowed.`,\n        });\n      }\n    }\n\n    return moduleVisitor((source) => {\n      checkImportForReaching(source.value, source);\n    }, { commonjs: true });\n  },\n};\n"]}