--- /dev/null
+"use strict";
+/**
+ * @license
+ * Copyright 2017 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.METH_SIGN_STRING = function (ps) {
+ var type = ps.type, questionToken = ps.questionToken;
+ var result = ps.name.getText();
+ if (questionToken !== undefined) {
+ result += "?";
+ }
+ if (type !== undefined && tsutils_1.isFunctionTypeNode(type) && type.type !== undefined) {
+ if (type.typeParameters !== undefined) {
+ var tps = type.typeParameters.map(function (tp) { return tp.getText(); }).join(", ");
+ result += "<" + tps + ">";
+ }
+ var args = type.parameters.map(function (v) { return v.getText(); }).join(", ");
+ result += "(" + args + "): " + type.type.getText() + ";";
+ }
+ return result;
+ };
+ Rule.prototype.apply = function (sourceFile) {
+ return this.applyWithFunction(sourceFile, walk);
+ };
+ /* tslint:disable:object-literal-sort-keys */
+ Rule.metadata = {
+ ruleName: "prefer-method-signature",
+ description: "Prefer `foo(): void` over `foo: () => void` in interfaces and types.",
+ hasFix: true,
+ optionsDescription: "Not configurable.",
+ options: null,
+ optionExamples: [true],
+ type: "style",
+ typescriptOnly: false,
+ };
+ /* tslint:enable:object-literal-sort-keys */
+ Rule.FAILURE_STRING = "Use a method signature instead of a property signature of function type.";
+ return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+function walk(ctx) {
+ return ts.forEachChild(ctx.sourceFile, function cb(node) {
+ if (tsutils_1.isPropertySignature(node)) {
+ var type = node.type;
+ if (type !== undefined && tsutils_1.isFunctionTypeNode(type)) {
+ ctx.addFailureAtNode(node.name, Rule.FAILURE_STRING, type.type === undefined
+ ? undefined
+ : [Lint.Replacement.replaceNode(node, Rule.METH_SIGN_STRING(node))]);
+ }
+ }
+ return ts.forEachChild(node, cb);
+ });
+}