eoflineRule.js
1.47 KB
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"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Lint = require("../lint");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
_super.apply(this, arguments);
}
Rule.prototype.apply = function (sourceFile) {
if (sourceFile.text === "") {
return [];
}
var eofToken = sourceFile.endOfFileToken;
var eofTokenFullText = eofToken.getFullText();
if (eofTokenFullText.length === 0 || eofTokenFullText.charAt(eofTokenFullText.length - 1) !== "\n") {
var start = eofToken.getStart();
return [
new Lint.RuleFailure(sourceFile, start, start, Rule.FAILURE_STRING, this.getOptions().ruleName),
];
}
return [];
};
Rule.metadata = {
ruleName: "eofline",
description: "Ensures the file ends with a newline.",
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"],
type: "maintainability",
};
Rule.FAILURE_STRING = "file should end with a newline";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;