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"use strict";
/**
* @license
* Copyright 2014 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");
// tslint:disable deprecation
// (https://github.com/palantir/tslint/pull/2341)
var ts = require("typescript");
var Lint = require("../index");
var Rule = (function (_super) {
tslib_1.__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
var requiresWalker = new NoVarRequiresWalker(sourceFile, this.getOptions());
return this.applyWithWalker(requiresWalker);
};
return Rule;
}(Lint.Rules.AbstractRule));
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "no-var-requires",
description: "Disallows the use of require statements except in import statements.",
descriptionDetails: (_a = ["\n In other words, the use of forms such as `var module = require(\"module\")` are banned.\n Instead use ES6 style imports or `import foo = require('foo')` imports."], _a.raw = ["\n In other words, the use of forms such as \\`var module = require(\"module\")\\` are banned.\n Instead use ES6 style imports or \\`import foo = require('foo')\\` imports."], Lint.Utils.dedent(_a)),
optionsDescription: "Not configurable.",
options: null,
optionExamples: [true],
type: "typescript",
typescriptOnly: true,
};
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_STRING = "require statement not part of an import statement";
exports.Rule = Rule;
var NoVarRequiresWalker = (function (_super) {
tslib_1.__extends(NoVarRequiresWalker, _super);
function NoVarRequiresWalker() {
return _super !== null && _super.apply(this, arguments) || this;
}
NoVarRequiresWalker.prototype.createScope = function () {
return {};
};
NoVarRequiresWalker.prototype.visitCallExpression = function (node) {
var expression = node.expression;
if (this.getCurrentDepth() <= 1 && expression.kind === ts.SyntaxKind.Identifier) {
var identifierName = expression.text;
if (identifierName === "require") {
// if we're calling (invoking) require, then it's not part of an import statement
this.addFailureAtNode(node, Rule.FAILURE_STRING);
}
}
_super.prototype.visitCallExpression.call(this, node);
};
return NoVarRequiresWalker;
}(Lint.ScopeAwareRuleWalker));
var _a;
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