68 lines
3.1 KiB
JavaScript
68 lines
3.1 KiB
JavaScript
"use strict";
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/**
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* @license
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* Copyright 2016 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 Lint = require("../index");
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var OPTION_LINEBREAK_STYLE_CRLF = "CRLF";
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var OPTION_LINEBREAK_STYLE_LF = "LF";
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var Rule = (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.prototype.apply = function (sourceFile) {
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return this.applyWithFunction(sourceFile, walk, this.ruleArguments.indexOf(OPTION_LINEBREAK_STYLE_CRLF) !== -1);
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};
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/* tslint:disable:object-literal-sort-keys */
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Rule.metadata = {
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ruleName: "linebreak-style",
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description: "Enforces a consistent linebreak style.",
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optionsDescription: (_a = ["\n One of the following options must be provided:\n\n * `\"", "\"` requires LF (`\\n`) linebreaks\n * `\"", "\"` requires CRLF (`\\r\\n`) linebreaks"], _a.raw = ["\n One of the following options must be provided:\n\n * \\`\"", "\"\\` requires LF (\\`\\\\n\\`) linebreaks\n * \\`\"", "\"\\` requires CRLF (\\`\\\\r\\\\n\\`) linebreaks"], Lint.Utils.dedent(_a, OPTION_LINEBREAK_STYLE_LF, OPTION_LINEBREAK_STYLE_CRLF)),
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options: {
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type: "string",
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enum: [OPTION_LINEBREAK_STYLE_LF, OPTION_LINEBREAK_STYLE_CRLF],
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},
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optionExamples: [[true, OPTION_LINEBREAK_STYLE_LF], [true, OPTION_LINEBREAK_STYLE_CRLF]],
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type: "maintainability",
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typescriptOnly: false,
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hasFix: true,
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};
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/* tslint:enable:object-literal-sort-keys */
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Rule.FAILURE_CRLF = "Expected linebreak to be '" + OPTION_LINEBREAK_STYLE_CRLF + "'";
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Rule.FAILURE_LF = "Expected linebreak to be '" + OPTION_LINEBREAK_STYLE_LF + "'";
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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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var expectedCr = ctx.options;
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var sourceText = ctx.sourceFile.text;
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var lineStarts = ctx.sourceFile.getLineStarts();
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for (var i = 1; i < lineStarts.length; ++i) {
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var lineEnd = lineStarts[i] - 1;
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if (sourceText[lineEnd - 1] === "\r") {
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if (!expectedCr) {
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ctx.addFailure(lineStarts[i - 1], lineEnd - 1, Rule.FAILURE_LF, Lint.Replacement.deleteText(lineEnd - 1, 1));
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}
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}
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else if (expectedCr) {
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ctx.addFailure(lineStarts[i - 1], lineEnd, Rule.FAILURE_CRLF, Lint.Replacement.appendText(lineEnd, "\r"));
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}
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}
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}
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var _a;
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