// Parse and translate a math factor
private void Factor()
{
if (Cradle.Look == '(')
{
Cradle.Match('(');
Expression();
Cradle.Match(')');
}
else if (Cradle.IsAlpha(Cradle.Look))
Ident();
else
Cradle.EmitLn("MOVE #" + Cradle.GetNum() + ",D0");
}
// Parse and translate the first math factor
private void SignedFactor()
{
if (Cradle.Look == '+') Cradle.GetChar();
if (Cradle.Look == '-')
{
Cradle.GetChar();
if (Cradle.IsDigit(Cradle.Look))
Cradle.EmitLn("MOVE #-" + Cradle.GetNum() + ",D0");
else
{
Factor();
Cradle.EmitLn("NEG D0");
}
}
else
Factor();
}
// Parse and translate a math factor
private int Factor()
{
if (Cradle.Look == '(')
{
Cradle.Match('(');
int value = Expression();
Cradle.Match(')');
return(value);
}
else if (Cradle.IsAlpha(Cradle.Look))
{
return(Table[Cradle.GetName() - 'A']);
}
else
{
return(Cradle.GetNum());
}
}