"use strict"; /** * @license * Copyright 2015 Palantir Technologies, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ Object.defineProperty(exports, "__esModule", { value: true }); var tslib_1 = require("tslib"); var tsutils_1 = require("tsutils"); var ts = require("typescript"); var Lint = require("../index"); var Rule = /** @class */ (function (_super) { tslib_1.__extends(Rule, _super); function Rule() { return _super !== null && _super.apply(this, arguments) || this; } Rule.prototype.apply = function (sourceFile) { return this.applyWithFunction(sourceFile, walk); }; /* tslint:disable:object-literal-sort-keys */ Rule.metadata = { ruleName: "no-require-imports", description: "Disallows invocation of `require()`.", rationale: "Prefer the newer ES6-style imports over `require()`.", optionsDescription: "Not configurable.", options: null, optionExamples: [true], type: "maintainability", typescriptOnly: false, }; /* tslint:enable:object-literal-sort-keys */ Rule.FAILURE_STRING = "require() style import is forbidden"; return Rule; }(Lint.Rules.AbstractRule)); exports.Rule = Rule; function walk(ctx) { return ts.forEachChild(ctx.sourceFile, function cb(node) { if (tsutils_1.isCallExpression(node)) { if (node.arguments.length !== 0 && tsutils_1.isIdentifier(node.expression) && node.expression.text === "require") { ctx.addFailureAtNode(node, Rule.FAILURE_STRING); } } else if (tsutils_1.isImportEqualsDeclaration(node) && node.moduleReference.kind === ts.SyntaxKind.ExternalModuleReference) { ctx.addFailureAtNode(node.moduleReference, Rule.FAILURE_STRING); } return ts.forEachChild(node, cb); }); }