public static object refIncrDecr(IRef rf, Context cx, int incrDecrMask)
{
object value = rf.Get (cx);
bool post = ((incrDecrMask & Node.POST_FLAG) != 0);
double number;
if (CliHelper.IsNumber (value)) {
number = Convert.ToDouble (value);
}
else {
number = ScriptConvert.ToNumber (value);
if (post) {
// convert result to number
value = number;
}
}
if ((incrDecrMask & Node.DECR_FLAG) == 0) {
++number;
}
else {
--number;
}
rf.Set (cx, number);
if (post) {
return value;
}
else {
return number;
}
}
public static object refGet(IRef rf, Context cx)
{
return rf.Get (cx);
}