"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);
    };
    /* 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";
    return Rule;
}(Lint.Rules.AbstractRule));
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;