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/noUnnecessaryCallbackWrapperRule.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/tslint/lib/rules/noUnnecessaryCallbackWrapperRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/noUnnecessaryCallbackWrapperRule.js | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/node_modules/tslint/lib/rules/noUnnecessaryCallbackWrapperRule.js b/node_modules/tslint/lib/rules/noUnnecessaryCallbackWrapperRule.js deleted file mode 100644 index ecc2337ed..000000000 --- a/node_modules/tslint/lib/rules/noUnnecessaryCallbackWrapperRule.js +++ /dev/null @@ -1,87 +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 Rule = /** @class */ (function (_super) { - tslib_1.__extends(Rule, _super); - function Rule() { - return _super !== null && _super.apply(this, arguments) || this; - } - /* tslint:enable:object-literal-sort-keys */ - Rule.FAILURE_STRING = function (cbText) { - return "No need to wrap '" + cbText + "' in another function. Just use it directly."; - }; - Rule.prototype.apply = function (sourceFile) { - return this.applyWithFunction(sourceFile, walk); - }; - /* tslint:disable:object-literal-sort-keys */ - Rule.metadata = { - ruleName: "no-unnecessary-callback-wrapper", - description: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Replaces `x => f(x)` with just `f`.\n To catch more cases, enable `only-arrow-functions` and `arrow-return-shorthand` too."], ["\n Replaces \\`x => f(x)\\` with just \\`f\\`.\n To catch more cases, enable \\`only-arrow-functions\\` and \\`arrow-return-shorthand\\` too."]))), - optionsDescription: "Not configurable.", - options: null, - optionExamples: [true], - rationale: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n There's generally no reason to wrap a function with a callback wrapper if it's directly called anyway.\n Doing so creates extra inline lambdas that slow the runtime down.\n "], ["\n There's generally no reason to wrap a function with a callback wrapper if it's directly called anyway.\n Doing so creates extra inline lambdas that slow the runtime down.\n "]))), - type: "style", - typescriptOnly: false, - }; - return Rule; -}(Lint.Rules.AbstractRule)); -exports.Rule = Rule; -function walk(ctx) { - return ts.forEachChild(ctx.sourceFile, cb); - function cb(node) { - if (tsutils_1.isArrowFunction(node) && !tsutils_1.hasModifier(node.modifiers, ts.SyntaxKind.AsyncKeyword) && - tsutils_1.isCallExpression(node.body) && tsutils_1.isIdentifier(node.body.expression) && - isRedundantCallback(node.parameters, node.body.arguments, node.body.expression)) { - var start = node.getStart(ctx.sourceFile); - ctx.addFailure(start, node.end, Rule.FAILURE_STRING(node.body.expression.text), [ - Lint.Replacement.deleteFromTo(start, node.body.getStart(ctx.sourceFile)), - Lint.Replacement.deleteFromTo(node.body.expression.end, node.end), - ]); - } - else { - return ts.forEachChild(node, cb); - } - } -} -function isRedundantCallback(parameters, args, expression) { - if (parameters.length !== args.length) { - return false; - } - for (var i = 0; i < parameters.length; ++i) { - var _a = parameters[i], dotDotDotToken = _a.dotDotDotToken, name = _a.name; - var arg = args[i]; - if (dotDotDotToken !== undefined) { - if (!tsutils_1.isSpreadElement(arg)) { - return false; - } - arg = arg.expression; - } - if (!tsutils_1.isIdentifier(name) || !tsutils_1.isIdentifier(arg) || name.text !== arg.text - // If the invoked expression is one of the parameters, bail. - || expression.text === name.text) { - return false; - } - } - return true; -} -var templateObject_1, templateObject_2; |