110 lines
13 KiB
JavaScript
110 lines
13 KiB
JavaScript
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'use strict';var _slicedToArray = function () {function sliceIterator(arr, i) {var _arr = [];var _n = true;var _d = false;var _e = undefined;try {for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {_arr.push(_s.value);if (i && _arr.length === i) break;}} catch (err) {_d = true;_e = err;} finally {try {if (!_n && _i["return"]) _i["return"]();} finally {if (_d) throw _e;}}return _arr;}return function (arr, i) {if (Array.isArray(arr)) {return arr;} else if (Symbol.iterator in Object(arr)) {return sliceIterator(arr, i);} else {throw new TypeError("Invalid attempt to destructure non-iterable instance");}};}();var _minimatch = require('minimatch');var _minimatch2 = _interopRequireDefault(_minimatch);
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var _resolve = require('eslint-module-utils/resolve');var _resolve2 = _interopRequireDefault(_resolve);
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var _importType = require('../core/importType');var _importType2 = _interopRequireDefault(_importType);
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var _staticRequire = require('../core/staticRequire');var _staticRequire2 = _interopRequireDefault(_staticRequire);
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var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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url: (0, _docsUrl2.default)('no-internal-modules') },
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schema: [
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{
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type: 'object',
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properties: {
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allow: {
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type: 'array',
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items: {
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type: 'string' } } },
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additionalProperties: false }] },
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create: function noReachingInside(context) {
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const options = context.options[0] || {};
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const allowRegexps = (options.allow || []).map(p => _minimatch2.default.makeRe(p));
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// test if reaching to this destination is allowed
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function reachingAllowed(importPath) {
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return allowRegexps.some(re => re.test(importPath));
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}
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// minimatch patterns are expected to use / path separators, like import
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// statements, so normalize paths to use the same
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function normalizeSep(somePath) {
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return somePath.split('\\').join('/');
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}
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// find a directory that is being reached into, but which shouldn't be
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function isReachViolation(importPath) {
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const steps = normalizeSep(importPath).
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split('/').
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reduce((acc, step) => {
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if (!step || step === '.') {
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return acc;
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} else if (step === '..') {
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return acc.slice(0, -1);
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} else {
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return acc.concat(step);
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}
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}, []);
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const nonScopeSteps = steps.filter(step => step.indexOf('@') !== 0);
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if (nonScopeSteps.length <= 1) return false;
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// before trying to resolve, see if the raw import (with relative
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// segments resolved) matches an allowed pattern
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const justSteps = steps.join('/');
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if (reachingAllowed(justSteps) || reachingAllowed(`/${justSteps}`)) return false;
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// if the import statement doesn't match directly, try to match the
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// resolved path if the import is resolvable
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const resolved = (0, _resolve2.default)(importPath, context);
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if (!resolved || reachingAllowed(normalizeSep(resolved))) return false;
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// this import was not allowed by the allowed paths, and reaches
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// so it is a violation
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return true;
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}
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function checkImportForReaching(importPath, node) {
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const potentialViolationTypes = ['parent', 'index', 'sibling', 'external', 'internal'];
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if (potentialViolationTypes.indexOf((0, _importType2.default)(importPath, context)) !== -1 &&
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isReachViolation(importPath))
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{
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context.report({
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node,
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message: `Reaching to "${importPath}" is not allowed.` });
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}
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}
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return {
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ImportDeclaration(node) {
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checkImportForReaching(node.source.value, node.source);
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},
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ExportAllDeclaration(node) {
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checkImportForReaching(node.source.value, node.source);
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},
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ExportNamedDeclaration(node) {
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if (node.source) {
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checkImportForReaching(node.source.value, node.source);
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}
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},
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CallExpression(node) {
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if ((0, _staticRequire2.default)(node)) {var _node$arguments = _slicedToArray(
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node.arguments, 1);const firstArgument = _node$arguments[0];
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checkImportForReaching(firstArgument.value, firstArgument);
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}
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} };
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} };
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