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"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 Lint = require("../index");
var OPTION_LINEBREAK_STYLE_CRLF = "CRLF";
var OPTION_LINEBREAK_STYLE_LF = "LF";
var Rule = (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, this.ruleArguments.indexOf(OPTION_LINEBREAK_STYLE_CRLF) !== -1);
};
return Rule;
}(Lint.Rules.AbstractRule));
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "linebreak-style",
description: "Enforces a consistent linebreak style.",
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)),
options: {
type: "string",
enum: [OPTION_LINEBREAK_STYLE_LF, OPTION_LINEBREAK_STYLE_CRLF],
},
optionExamples: [[true, OPTION_LINEBREAK_STYLE_LF], [true, OPTION_LINEBREAK_STYLE_CRLF]],
type: "maintainability",
typescriptOnly: false,
hasFix: true,
};
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_CRLF = "Expected linebreak to be '" + OPTION_LINEBREAK_STYLE_CRLF + "'";
Rule.FAILURE_LF = "Expected linebreak to be '" + OPTION_LINEBREAK_STYLE_LF + "'";
exports.Rule = Rule;
function walk(ctx) {
var expectedCr = ctx.options;
var sourceText = ctx.sourceFile.text;
var lineStarts = ctx.sourceFile.getLineStarts();
for (var i = 1; i < lineStarts.length; ++i) {
var lineEnd = lineStarts[i] - 1;
if (sourceText[lineEnd - 1] === "\r") {
if (!expectedCr) {
ctx.addFailure(lineStarts[i - 1], lineEnd - 1, Rule.FAILURE_LF, Lint.Replacement.deleteText(lineEnd - 1, 1));
}
}
else if (expectedCr) {
ctx.addFailure(lineStarts[i - 1], lineEnd, Rule.FAILURE_CRLF, Lint.Replacement.appendText(lineEnd, "\r"));
}
}
}
var _a;
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