/// <summary>
/// This method evaluates a symbol name and returns its value.
/// </summary>
/// <param name="name">Name of symbol</param>
/// <param name="pos">Position at start of symbol</param>
/// <returns></returns>
protected double EvaluateSymbol(string name, int pos)
{
double result = default(double);
// We found a symbol reference
SymbolStatus status = SymbolStatus.UndefinedSymbol;
if (ProcessSymbol != null)
{
SymbolEventArgs args = new SymbolEventArgs();
args.Name = name;
args.Result = result;
args.Status = SymbolStatus.OK;
ProcessSymbol(this, args);
result = args.Result;
status = args.Status;
}
if (status == SymbolStatus.UndefinedSymbol)
{
throw new EvalException(String.Format(ErrUndefinedSymbol, name), pos);
}
return(result);
}
/// <summary>
/// This method evaluates a symbol name and returns its value.
/// </summary>
/// <param name="name">Name of symbol</param>
/// <param name="pos">Position at start of symbol</param>
/// <returns></returns>
protected double EvaluateSymbol(string name, int pos)
{
double result = default(double);
// We found a symbol reference
SymbolStatus status = SymbolStatus.UndefinedSymbol;
if (ProcessSymbol != null)
{
SymbolEventArgs args = new SymbolEventArgs();
args.Name = name;
args.Result = result;
args.Status = SymbolStatus.OK;
ProcessSymbol(this, args);
result = args.Result;
status = args.Status;
}
if (status == SymbolStatus.UndefinedSymbol)
throw new EvalException(String.Format(ErrUndefinedSymbol, name), pos);
return result;
}