public static T Evaluate <T>(RPNExpression expression)
{
try
{
var context = new RPNContext(expression);
while (context.CanMove)
{
context.MoveNext();
if (DefaultEvaluator.Evaluate(context))
{
continue;
}
if (BasicEvaluator.Evaluate(context))
{
continue;
}
if (MathEvaluator.Evaluate(context))
{
continue;
}
if (LogicEvaluator.Evaluate(context))
{
continue;
}
if (StringEvaluator.Evaluate(context))
{
continue;
}
if (RegexEvaluator.Evaluate(context))
{
continue;
}
if (DateTimeEvaluator.Evaluate(context))
{
continue;
}
if (ControlEvaluator.Evaluate <T>(context))
{
continue;
}
context.Stack.Push(context.Current);
}
return(context.GetResult <T>());
}
catch (RPNException)
{
throw;
}
catch
{
throw new ParsingException(expression.Expression);
}
}
public static dynamic Evaluate(string expression, params object[] parameters)
{
var rpnExpression = new RPNExpression(expression, parameters);
return(Evaluate <dynamic>(rpnExpression));
}
public static dynamic Evaluate(RPNExpression expression)
{
return(Evaluate <dynamic>(expression));
}
internal RPNContext(RPNExpression expression)
{
this.Expression = expression;
this.Load();
}