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https://github.com/JamesIves/github-pages-deploy-action.git
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57 lines
2.2 KiB
JavaScript
57 lines
2.2 KiB
JavaScript
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"use strict";
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/**
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* @license
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* Copyright 2019 Palantir Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var tsutils_1 = require("tsutils");
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var ts = require("typescript");
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var Lint = require("../index");
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var Rule = /** @class */ (function (_super) {
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tslib_1.__extends(Rule, _super);
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function Rule() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Rule.FAILURE_STRING_FACTORY = function () {
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return "Use a for...of statement instead of for...in. If iterating over an object, use Object.keys() to access its enumerable keys.";
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};
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Rule.prototype.apply = function (sourceFile) {
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return this.applyWithFunction(sourceFile, walk);
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};
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Rule.metadata = {
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description: "Ban the usage of for...in statements.",
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optionExamples: [true],
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options: null,
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optionsDescription: "Not configurable.",
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rationale: "for...in statements are legacy JavaScript syntax which usually require a verbose `hasOwnProperty` check inside their loop body. These statements can be fully replaced with for...of statements in modern JS & TS.",
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ruleName: "no-for-in",
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type: "typescript",
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typescriptOnly: false,
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};
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return Rule;
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}(Lint.Rules.AbstractRule));
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exports.Rule = Rule;
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function walk(ctx) {
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function cb(node) {
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if (tsutils_1.isForInStatement(node)) {
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var msg = Rule.FAILURE_STRING_FACTORY();
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ctx.addFailureAt(node.getStart(), node.getWidth(), msg);
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}
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return ts.forEachChild(node, cb);
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}
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return ts.forEachChild(ctx.sourceFile, cb);
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}
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