public override Expr Nud()
{
bool negativeIntLiteral = Tokenizer.Current.Type == SimpleTokenType.IntLiteral;
bool negativeFloatLiteral = Tokenizer.Current.Type == SimpleTokenType.FloatLiteral;
Expr right = ParseExpression(Tokenizer, 1);
Expr u;
if (negativeIntLiteral)
{
u = new IntExpr(right.Token, -(right as IntExpr).IntValue);
}
else if (negativeFloatLiteral)
{
u = new FloatExpr(right.Token, -(right as FloatExpr).FloatValue);
}
else
{
u = new UnaryExpr(this, 0xe6, right); // NEG
}
if (right is VariableExpr || right is MemoryAccessExpr)
{
/// u.IsAssignment = true;
}
return u;
}
public void Visit(FloatExpr e)
{
result = new FloInt(e.FloatValue);
}