public Object call(Scope scope, Object a, Object extra[]) {
Object def = 0;
if (extra != null && extra.length > 0) def = extra[0];
if (scope.getThis() instanceof JSNumber) {
JSNumber n = (JSNumber) (scope.getThis());
n._val = _parse(a, def);
return n._val;
}
return _parse(a, def);
}
Number _parse(Object a, Object b) {
return JSNumber.getNumber(a == null ? b : a);
}