lib/kissy/5.0.0-alpha.3/build/html-parser-debug.js
function (cursor) {
            var cs = this.lineCursors;
            for (var i = 0; i < cs.length; i++) {
                if (cs[i].position > cursor.position) {
                    return i - 1;
                }
            }
            return i;
        }
function (cursor) {
            var cs = this.lineCursors;
            for (var i = 0; i < cs.length; i++) {
                if (cs[i].position > cursor.position) {
                    return i - 1;
                }
            }
            return i;
        }
function ( cursor ) { var cs = this . lineCursors ; for ( var i = 0 ; i < cs . length ; i ++ ) { if ( cs [ i ] . position > cursor . position ) { return i - 1 ; } } return i ; }
line number of this cursor , index from zero
@param cursor
line number of this cursor index from zero