private void Visit(BinaryExpression expr)
{
result.Append("(");
Visit(expr.Left);
result.Append(" " + OperatorAttribute.GetOperator(expr) + " ");
Visit(expr.Right);
result.Append(")");
}
public void OnImportsSatisfied()
{
// This method is called when all Imports have been resolved.
// Right now, we've a collection of resolved instances; using these instances,
// we'll populate our dictionary which contains the types that correspond with each symbol.
_expressions.Clear();
foreach (var e in _expressionImports)
{
var symbol = OperatorAttribute.GetOperator(e);
if (symbol != String.Empty)
{
if (_expressions.ContainsKey(symbol) == false)
{
_expressions.Add(symbol, e.GetType());
}
}
}
}
private void Visit(UnaryExpression expr)
{
Visit(expr.Operand);
result.Append(OperatorAttribute.GetOperator(expr));
}