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author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/tslint/lib/rules/binaryExpressionOperandOrderRule.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/tslint/lib/rules/binaryExpressionOperandOrderRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/binaryExpressionOperandOrderRule.js | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/node_modules/tslint/lib/rules/binaryExpressionOperandOrderRule.js b/node_modules/tslint/lib/rules/binaryExpressionOperandOrderRule.js deleted file mode 100644 index 87a6f2bed..000000000 --- a/node_modules/tslint/lib/rules/binaryExpressionOperandOrderRule.js +++ /dev/null @@ -1,94 +0,0 @@ -"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 utils_1 = require("../language/utils"); -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: "binary-expression-operand-order", - description: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n In a binary expression, a literal should always be on the right-hand side if possible.\n For example, prefer 'x + 1' over '1 + x'."], ["\n In a binary expression, a literal should always be on the right-hand side if possible.\n For example, prefer 'x + 1' over '1 + x'."]))), - optionsDescription: "Not configurable.", - options: null, - optionExamples: [true], - rationale: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n Expressions like `1 + x` are sometimes referred to as \"Yoda\" expressions because they read\n opposite to how we would normally speak the expression.\n\n Sticking to a consistent grammar for conditions helps keep code readable and understandable.\n "], ["\n Expressions like \\`1 + x\\` are sometimes referred to as \"Yoda\" expressions because they read\n opposite to how we would normally speak the expression.\n\n Sticking to a consistent grammar for conditions helps keep code readable and understandable.\n "]))), - type: "style", - typescriptOnly: false, - }; - /* tslint:enable:object-literal-sort-keys */ - Rule.FAILURE_STRING = "Literal expression should be on the right-hand side of a binary expression."; - return Rule; -}(Lint.Rules.AbstractRule)); -exports.Rule = Rule; -function walk(ctx) { - ts.forEachChild(ctx.sourceFile, function cb(node) { - if (tsutils_1.isBinaryExpression(node) && isLiteral(node.left) && !isLiteral(node.right) && !isAllowedOrderedOperator(node)) { - ctx.addFailureAtNode(node, Rule.FAILURE_STRING); - } - ts.forEachChild(node, cb); - }); -} -/** Allows certain inherently ordered operators that can't easily be written with the literal on the right. */ -function isAllowedOrderedOperator(node) { - switch (node.operatorToken.kind) { - case ts.SyntaxKind.PlusToken: - // Allow `"foo" + x` but not `1 + x`. - return node.left.kind === ts.SyntaxKind.StringLiteral; - case ts.SyntaxKind.MinusToken: - case ts.SyntaxKind.SlashToken: - case ts.SyntaxKind.PercentToken: - case ts.SyntaxKind.LessThanLessThanToken: - case ts.SyntaxKind.GreaterThanGreaterThanToken: - case ts.SyntaxKind.GreaterThanGreaterThanGreaterThanToken: - case ts.SyntaxKind.AsteriskAsteriskToken: - case ts.SyntaxKind.InKeyword: - case ts.SyntaxKind.CommaToken: - return true; - default: - return false; - } -} -function isLiteral(node) { - switch (node.kind) { - case ts.SyntaxKind.StringLiteral: - case ts.SyntaxKind.NumericLiteral: - case ts.SyntaxKind.TrueKeyword: - case ts.SyntaxKind.FalseKeyword: - case ts.SyntaxKind.NullKeyword: - return true; - case ts.SyntaxKind.Identifier: - return node.originalKeywordKind === ts.SyntaxKind.UndefinedKeyword; - case ts.SyntaxKind.PrefixUnaryExpression: - return utils_1.isNegativeNumberLiteral(node); - case ts.SyntaxKind.ParenthesizedExpression: - return isLiteral(node.expression); - default: - return false; - } -} -var templateObject_1, templateObject_2; |