72 lines
4.1 KiB
JavaScript
72 lines
4.1 KiB
JavaScript
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"use strict";
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/**
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* @license
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* Copyright 2014 Palantir Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Rule = void 0;
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var tslib_1 = require("tslib");
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var ts = require("typescript");
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var Lint = require("../index");
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var Rule = /** @class */ (function (_super) {
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tslib_1.__extends(Rule, _super);
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function Rule() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Rule.prototype.apply = function (sourceFile) {
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var requiresWalker = new NoVarRequiresWalker(sourceFile, this.getOptions());
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return this.applyWithWalker(requiresWalker);
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};
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/* tslint:disable:object-literal-sort-keys */
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Rule.metadata = {
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ruleName: "no-var-requires",
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description: "Disallows the use of require statements except in import statements.",
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descriptionDetails: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n In other words, the use of forms such as `var module = require(\"module\")` are banned.\n Instead use ES2015-style imports or `import foo = require('foo')` imports."], ["\n In other words, the use of forms such as \\`var module = require(\"module\")\\` are banned.\n Instead use ES2015-style imports or \\`import foo = require('foo')\\` imports."]))),
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optionsDescription: "Not configurable.",
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options: null,
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optionExamples: [true],
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rationale: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n AMD-style `require([])` and CommonJS-style `require(\"\")` statements are environment-specific\n and more difficult to statically analyze.\n\n ES2015-style `import`s are part of the JavaScript language specfication and recommended as the path going forward.\n TypeScript will compile them to environment-specific forms as needed.\n "], ["\n AMD-style \\`require([])\\` and CommonJS-style \\`require(\"\")\\` statements are environment-specific\n and more difficult to statically analyze.\n\n ES2015-style \\`import\\`s are part of the JavaScript language specfication and recommended as the path going forward.\n TypeScript will compile them to environment-specific forms as needed.\n "]))),
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type: "typescript",
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typescriptOnly: true,
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};
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/* tslint:enable:object-literal-sort-keys */
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Rule.FAILURE_STRING = "require statement not part of an import statement";
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return Rule;
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}(Lint.Rules.AbstractRule));
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exports.Rule = Rule;
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// tslint:disable-next-line:deprecation
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var NoVarRequiresWalker = /** @class */ (function (_super) {
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tslib_1.__extends(NoVarRequiresWalker, _super);
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function NoVarRequiresWalker() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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NoVarRequiresWalker.prototype.createScope = function () {
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return {};
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};
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NoVarRequiresWalker.prototype.visitCallExpression = function (node) {
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var expression = node.expression;
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if (this.getCurrentDepth() <= 1 && expression.kind === ts.SyntaxKind.Identifier) {
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var identifierName = expression.text;
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if (identifierName === "require") {
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// if we're calling (invoking) require, then it's not part of an import statement
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this.addFailureAtNode(node, Rule.FAILURE_STRING);
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}
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}
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_super.prototype.visitCallExpression.call(this, node);
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};
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return NoVarRequiresWalker;
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}(Lint.ScopeAwareRuleWalker));
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var templateObject_1, templateObject_2;
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