71 lines
5.9 KiB
JavaScript
71 lines
5.9 KiB
JavaScript
'use strict';
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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"); } }; }();
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var _staticRequire = require('../core/staticRequire');
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var _staticRequire2 = _interopRequireDefault(_staticRequire);
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var _docsUrl = require('../docsUrl');
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var _docsUrl2 = _interopRequireDefault(_docsUrl);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const DEFAULT_MAX = 10;
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const countDependencies = (dependencies, lastNode, context) => {
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var _ref = context.options[0] || { max: DEFAULT_MAX };
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const max = _ref.max;
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if (dependencies.size > max) {
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context.report(lastNode, `Maximum number of dependencies (${max}) exceeded.`);
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}
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};
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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url: (0, _docsUrl2.default)('max-dependencies')
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},
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schema: [{
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'type': 'object',
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'properties': {
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'max': { 'type': 'number' }
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},
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'additionalProperties': false
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}]
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},
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create: context => {
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const dependencies = new Set(); // keep track of dependencies
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let lastNode; // keep track of the last node to report on
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return {
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ImportDeclaration(node) {
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dependencies.add(node.source.value);
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lastNode = node.source;
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},
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CallExpression(node) {
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if ((0, _staticRequire2.default)(node)) {
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var _node$arguments = _slicedToArray(node.arguments, 1);
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const requirePath = _node$arguments[0];
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dependencies.add(requirePath.value);
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lastNode = node;
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}
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},
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'Program:exit': function () {
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countDependencies(dependencies, lastNode, context);
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}
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};
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}
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};
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