private static IValueCalculate _GetCalculate(DoubleSymbol symbol) {
switch (symbol) {
case DoubleSymbol.AddAdd:
return ValueCalculateAdd.instance;
case DoubleSymbol.SubSub:
return ValueCalculateSub.instance;
default:
break;
}
return null;
}
public static bool MatchDoubleSymbol(string src, int size, int pos, out int nextPos, out DoubleSymbol symbol) {
foreach (var pair in MAP_DOUBLE_SYMBOL) {
if (MatchSign(pair.Value, src, size, pos, out nextPos)) {
symbol = pair.Key;
return true;
}
}
symbol = DoubleSymbol.AddAdd;
nextPos = pos;
return false;
}
public static void Main(string[] args)
{
DoubleSymbol.InputAndCalc();
}
