/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
exports.getNumberOfLines = function getNumberOfLines(str) {
var nr = -1;
var idx = -1;
do {
nr++
idx = str.indexOf("\n", idx + 1);
} while(idx >= 0);
return nr;
};
