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"use strict";
/**
* @license
* Copyright 2013 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 Rule = (function (_super) {
tslib_1.__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
var length = sourceFile.text.length;
if (length === 0 ||
sourceFile.text[length - 1] === "\n") {
return [];
}
var fix;
var lines = sourceFile.getLineStarts();
if (lines.length > 1) {
fix = Lint.Replacement.appendText(length, sourceFile.text[lines[1] - 2] === "\r" ? "\r\n" : "\n");
}
return [new Lint.RuleFailure(sourceFile, length, length, Rule.FAILURE_STRING, this.ruleName, fix)];
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "eofline",
description: "Ensures the file ends with a newline.",
descriptionDetails: "Fix for single-line files is not supported.",
rationale: "It is a [standard convention](http://stackoverflow.com/q/729692/3124288) to end files with a newline.",
optionsDescription: "Not configurable.",
options: null,
optionExamples: [true],
hasFix: true,
type: "maintainability",
typescriptOnly: false,
};
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_STRING = "file should end with a newline";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
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