lib/sanitize/lineNumber.js
'use strict';
var isNumeric = require('../util').isNumeric;
/**
* Sanitizes a `line-number` value.
*
* @param {*} lineNumber The raw `line-number` value.
* @return {Integer} The sanitized `line-number` value.
*/
var sanitize = function (lineNumber) {
var result = -1;
if (isNumeric(lineNumber)) {
result = parseInt(lineNumber, 10);
}
return result;
};
module.exports = {
sanitize: sanitize
};