public override void Open(string filename)
{
_realDirectory = filename;
_context = new RealContext(new DirectoryInfo(filename));
BuildFS();
}
public void Interpret(RealContext context)
{
if (context.Input.Length == 0)
{
return;
}
if (context.Input.StartsWith(Nine()))
{
context.Output += (9 * Multiplier());
context.Input = context.Input.Substring(2);
}
else if (context.Input.StartsWith(Four()))
{
context.Output += (4 * Multiplier());
context.Input = context.Input.Substring(2);
}
else if (context.Input.StartsWith(Five()))
{
context.Output += (5 * Multiplier());
context.Input = context.Input.Substring(1);
}
while (context.Input.StartsWith(One()))
{
context.Output += (1 * Multiplier());
context.Input = context.Input.Substring(1);
}
}
public static void InterpreterRealWorld()
{
string roman = "MCMXXVIII";
RealContext context = new RealContext(roman);
// Build the 'parse tree'
List <RealExpression> tree = new List <RealExpression>();
tree.Add(new ThousandExpression());
tree.Add(new HundredExpression());
tree.Add(new TenExpression());
tree.Add(new OneExpression());
// Interpret
foreach (RealExpression exp in tree)
{
exp.Interpret(context);
}
Log.WriteLine("{0} = {1}", roman, context.Output);
}
public Wrapper(RealContext context)
{
this.context = context;
}
public TenantContext(int tenantId)
{
realContext = new RealContext();
this.tenantId = tenantId;
}