linemap
v1.0.0 line offset
LineMap
Make conversions between character offsets and line numbers.
Usage
var LineMap = require('linemap');
var linemap = new LineMap(somestring);
// find out the character offset for the beginning of line 2
var offset = linemap.getOffsetForLine(2);
// find out what line number the character at offset 44 is on
var line = linemap.getLineForOffset(44);
License
MIT