diff options
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/restrictPlusOperandsRule.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/tslint/lib/rules/restrictPlusOperandsRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/restrictPlusOperandsRule.js | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/node_modules/tslint/lib/rules/restrictPlusOperandsRule.js b/node_modules/tslint/lib/rules/restrictPlusOperandsRule.js deleted file mode 100644 index e05bd3fff..000000000 --- a/node_modules/tslint/lib/rules/restrictPlusOperandsRule.js +++ /dev/null @@ -1,84 +0,0 @@ -"use strict"; -/** - * @license - * Copyright 2016 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.prototype.applyWithProgram = function (sourceFile, program) { - return this.applyWithFunction(sourceFile, walk, undefined, program.getTypeChecker()); - }; - /* tslint:disable:object-literal-sort-keys */ - Rule.metadata = { - ruleName: "restrict-plus-operands", - description: "When adding two variables, operands must both be of type number or of type string.", - optionsDescription: "Not configurable.", - options: null, - optionExamples: [true], - type: "functionality", - typescriptOnly: false, - requiresTypeInfo: true, - }; - /* tslint:enable:object-literal-sort-keys */ - Rule.INVALID_TYPES_ERROR = "Operands of '+' operation must either be both strings or both numbers"; - Rule.SUGGEST_TEMPLATE_LITERALS = ", consider using template literals"; - return Rule; -}(Lint.Rules.TypedRule)); -exports.Rule = Rule; -function walk(ctx, tc) { - return ts.forEachChild(ctx.sourceFile, function cb(node) { - if (tsutils_1.isBinaryExpression(node) && node.operatorToken.kind === ts.SyntaxKind.PlusToken) { - var leftType = getBaseTypeOfLiteralType(tc.getTypeAtLocation(node.left)); - var rightType = getBaseTypeOfLiteralType(tc.getTypeAtLocation(node.right)); - if (leftType === "invalid" || rightType === "invalid" || leftType !== rightType) { - if (leftType === "string" || rightType === "string") { - return ctx.addFailureAtNode(node, Rule.INVALID_TYPES_ERROR + Rule.SUGGEST_TEMPLATE_LITERALS); - } - else { - return ctx.addFailureAtNode(node, Rule.INVALID_TYPES_ERROR); - } - } - } - return ts.forEachChild(node, cb); - }); -} -function getBaseTypeOfLiteralType(type) { - if (tsutils_1.isTypeFlagSet(type, ts.TypeFlags.StringLiteral) || tsutils_1.isTypeFlagSet(type, ts.TypeFlags.String)) { - return "string"; - } - else if (tsutils_1.isTypeFlagSet(type, ts.TypeFlags.NumberLiteral) || tsutils_1.isTypeFlagSet(type, ts.TypeFlags.Number)) { - return "number"; - } - else if (tsutils_1.isUnionType(type) && !tsutils_1.isTypeFlagSet(type, ts.TypeFlags.Enum)) { - var types = type.types.map(getBaseTypeOfLiteralType); - return allSame(types) ? types[0] : "invalid"; - } - else if (tsutils_1.isTypeFlagSet(type, ts.TypeFlags.EnumLiteral)) { - // Compatibility for TypeScript pre-2.4, which used EnumLiteralType instead of LiteralType - getBaseTypeOfLiteralType(type.baseType); - } - return "invalid"; -} -function allSame(array) { - return array.every(function (value) { return value === array[0]; }); -} |