--- /dev/null
+"use strict";
+/**
+ * @license
+ * Copyright 2019 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 utils = require("tsutils");
+var ts = require("typescript");
+var Lint = require("../index");
+var staticThis_examples_1 = require("./code-examples/staticThis.examples");
+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: "static-this",
+ description: "Ban the use of `this` in static methods.",
+ hasFix: true,
+ options: null,
+ optionsDescription: "",
+ optionExamples: [true],
+ /* tslint:disable:max-line-length */
+ rationale: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Static `this` usage can be confusing for newcomers.\n It can also become imprecise when used with extended classes when a static `this` of a parent class no longer specifically refers to the parent class.\n "], ["\n Static \\`this\\` usage can be confusing for newcomers.\n It can also become imprecise when used with extended classes when a static \\`this\\` of a parent class no longer specifically refers to the parent class.\n "]))),
+ /* tslint:enable:max-line-length */
+ type: "functionality",
+ typescriptOnly: false,
+ codeExamples: staticThis_examples_1.codeExamples,
+ };
+ /* tslint:enable:object-literal-sort-keys */
+ Rule.FAILURE_STRING = "Use the parent class name instead of `this` when in a `static` context.";
+ return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+function walk(ctx) {
+ var currentParentClass;
+ var cb = function (node) {
+ var originalParentClass = currentParentClass;
+ if (utils.isClassLikeDeclaration(node.parent)) {
+ currentParentClass = undefined;
+ if (utils.hasModifier(node.modifiers, ts.SyntaxKind.StaticKeyword)) {
+ currentParentClass = node.parent;
+ }
+ ts.forEachChild(node, cb);
+ currentParentClass = originalParentClass;
+ return;
+ }
+ if (node.kind === ts.SyntaxKind.ThisKeyword && currentParentClass !== undefined) {
+ var fix = void 0;
+ if (currentParentClass.name !== undefined) {
+ fix = Lint.Replacement.replaceNode(node, currentParentClass.name.text);
+ }
+ ctx.addFailureAtNode(node, Rule.FAILURE_STRING, fix);
+ return;
+ }
+ ts.forEachChild(node, cb);
+ };
+ ts.forEachChild(ctx.sourceFile, cb);
+}
+var templateObject_1;