+++ /dev/null
-"use strict";
-/**
- * @license
- * Copyright 2013 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 = require("tsutils");
-var ts = require("typescript");
-var Lint = require("../index");
-var OPTION_ALLOW_POST = "allow-post";
-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) {
- var options = {
- allowPost: this.ruleArguments.indexOf(OPTION_ALLOW_POST) !== -1,
- };
- return this.applyWithFunction(sourceFile, walk, options);
- };
- Rule.metadata = {
- description: "Enforces using explicit += 1 or -= 1 operators.",
- optionExamples: [true, [true, OPTION_ALLOW_POST]],
- options: {
- items: {
- enum: [OPTION_ALLOW_POST],
- type: "string",
- },
- maxLength: 1,
- minLength: 0,
- type: "array",
- },
- optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n If no arguments are provided, both pre- and post-unary operators are banned.\n If `\"", "\"` is provided, post-unary operators will be allowed.\n "], ["\n If no arguments are provided, both pre- and post-unary operators are banned.\n If \\`\"", "\"\\` is provided, post-unary operators will be allowed.\n "])), OPTION_ALLOW_POST),
- rationale: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n It's easy to type +i or -i instead of --i or ++i, and won't always result in invalid code.\n Prefer standardizing small arithmetic operations with the explicit += and -= operators.\n "], ["\n It's easy to type +i or -i instead of --i or ++i, and won't always result in invalid code.\n Prefer standardizing small arithmetic operations with the explicit += and -= operators.\n "]))),
- ruleName: "increment-decrement",
- type: "style",
- typescriptOnly: false,
- };
- Rule.FAILURE_STRING_FACTORY = function (newOperatorText) {
- return "Use an explicit " + newOperatorText + " operator.";
- };
- return Rule;
-}(Lint.Rules.AbstractRule));
-exports.Rule = Rule;
-function walk(context) {
- function createReplacement(node, newOperatorText) {
- var text = node.operand.getText(context.sourceFile) + " " + newOperatorText;
- if (node.parent !== undefined && tsutils.isBinaryExpression(node.parent)) {
- text = "(" + text + ")";
- }
- return Lint.Replacement.replaceNode(node, text);
- }
- function complainOnNode(node) {
- var newOperatorText = node.operator === ts.SyntaxKind.PlusPlusToken ? "+= 1" : "-= 1";
- var replacement;
- if (tsutils.isPrefixUnaryExpression(node) ||
- node.parent.kind === ts.SyntaxKind.ExpressionStatement) {
- replacement = createReplacement(node, newOperatorText);
- }
- var failure = Rule.FAILURE_STRING_FACTORY(newOperatorText);
- context.addFailureAtNode(node, failure, replacement);
- }
- function checkPostfixUnaryExpression(node) {
- if (!context.options.allowPost && isIncrementOrDecrementOperator(node.operator)) {
- complainOnNode(node);
- }
- }
- function checkPrefixUnaryExpression(node) {
- if (isIncrementOrDecrementOperator(node.operator)) {
- complainOnNode(node);
- }
- }
- return ts.forEachChild(context.sourceFile, function callback(node) {
- if (tsutils.isPostfixUnaryExpression(node)) {
- checkPostfixUnaryExpression(node);
- }
- else if (tsutils.isPrefixUnaryExpression(node)) {
- checkPrefixUnaryExpression(node);
- }
- return ts.forEachChild(node, callback);
- });
-}
-function isIncrementOrDecrementOperator(operator) {
- return operator === ts.SyntaxKind.PlusPlusToken || operator === ts.SyntaxKind.MinusMinusToken;
-}
-var templateObject_1, templateObject_2;