//constructor used for testing purpose only
public ExpressionBuilder(
IParenthesize parenthesizer,
string expression,
int type
) : this(parenthesizer) {
if (type < 0 || type > 5)
{
throw new ArgumentException("Invalid Key Type.");
}
var typeTable = new Dictionary <int, KeyType>()
{
{ 0, KeyType.Value },
{ 1, KeyType.Unary },
{ 2, KeyType.Binary },
{ 3, KeyType.Left },
{ 4, KeyType.Right },
{ 5, KeyType.Empty },
};
if (expression != null)
{
Buffer.Add(expression);
}
KeyHistory.Add(typeTable[type]);
}
public ExpressionBuilder(IParenthesize parenthesizer)
{
Buffer = new Deque <string>();
KeyHistory = new Deque <KeyType>()
{
KeyType.Empty
};
Parenthesizer = parenthesizer;
}
public void Setup()
{
buffer = new InputBuffer();
lookup = new OperatorLookup();
unitConverter = new AngleConverter();
operatorConverter = new OperatorConverter(lookup.Operators, lookup.Unary);
parenthesizer = new Parenthesizer(lookup.Precedence);
builder = new ExpressionBuilder(parenthesizer);
parser = new ExpressionParser(operatorConverter);
evaluator = new Evaluator(unitConverter, operatorConverter, lookup);
memory = new MemoryStorage();
calculator = new ScientificCalculator(
buffer,
lookup,
unitConverter,
operatorConverter,
builder,
parser,
evaluator,
memory
);
}
