| 1 | /*
|
| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
|
| 3 | Author Tobias Koppers @sokra
|
| 4 | */
|
| 5 | exports.getNumberOfLines = function getNumberOfLines(str) {
|
| 6 | var nr = -1;
|
| 7 | var idx = -1;
|
| 8 | do {
|
| 9 | nr++
|
| 10 | idx = str.indexOf("\n", idx + 1);
|
| 11 | } while(idx >= 0);
|
| 12 | return nr;
|
| 13 | };
|