public ExpressionTransactionSet(Expression expression, ExpressionWriteTransaction write)
{
this.Transactions = new List <ExpressionTransaction>();
if (expression.Layer > 0)
{
//allow 1 register for each subexpression
RegisterMemory = expression.Subexpressions.Count;
expression.Subexpressions.Sort();
for (var index = 0; index < expression.Subexpressions.Count; index++)
{
var s = expression.Subexpressions[index];
s.RegisterIndex = index + 1;
var tmp = new ExpressionTransaction(s.Value,
new ExpressionWriteTransaction(ExprOutLoc.RegisterBank, s.RegisterIndex));
Transactions.Add(tmp);
}
}
else
{
RegisterMemory = 1;
}
//write the final output of the expression tot he first register
expression.RegisterIndex = 0;
Transactions.Add(new ExpressionTransaction(expression.Value, write));
}
public ExpressionTransactionSet GenerateExpressionTransactions(ExpressionWriteTransaction write)
{
if (!Simple)
{
throw new Exception("Only simple equations (+,*) allowed in this build.");
}
return(new ExpressionTransactionSet(this, write));
}
public ExpressionTransaction(AdditionString expression, ExpressionWriteTransaction transaction)
{
this.Transaction = transaction;
this.Expression = new AddTransaction(expression);
}
