public override void Visit(Identifier parameter)
{
Result.Append("[").Append(parameter.Name).Append("] ");
}
public override void Visit(Identifier parameter)
{
if (Parameters.ContainsKey(parameter.Name))
{
// The parameter is defined in the hashtable
if (Parameters[parameter.Name] is Expression)
{
// The parameter is itself another Expression
var expression = (Expression)Parameters[parameter.Name];
// Overloads parameters
foreach (var p in Parameters)
{
expression.Parameters[p.Key] = p.Value;
}
expression.EvaluateFunction += EvaluateFunction;
expression.EvaluateParameter += EvaluateParameter;
Result = ((Expression)Parameters[parameter.Name]).Evaluate();
}
else
Result = Parameters[parameter.Name];
}
else if (parameter.Name.Contains(":"))
{
var parts = parameter.Name.Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
var part1 = parts[0];
var part2 = parts[1];
var list = GetValue(new Identifier(part1)) as ICollection;
if (list == null) throw new Exception("Cannot enumerate " + part1 + " because it is not a collection");
var res = new List<object>();
foreach (var item in list)
{
var itemInfo = item as Dictionary<string, object>;
if (itemInfo != null)
{
var expression = new Expression(part2) { Parameters = itemInfo };
res.Add(expression.Evaluate());
}
}
Result = res.ToArray();
}
else
{
// The parameter should be defined in a call back method
Result = GetValue(parameter);
}
}
private object GetValue(Identifier parameter)
{
var args = new ParameterArgs();
// Calls external implementation
OnEvaluateParameter(parameter.Name, args);
if (!args.HasResult)
throw new ArgumentException("Parameter was not defined", parameter.Name);
return args.Result;
}
public override void Visit(Identifier parameter)
{
var parts = parameter.Name.Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length <= 1)
{
Result.Append("##" + parameter.Name + "##");
//if (Values.ContainsKey(parameter.Name))
//Result.Append(Values[parameter.Name]);
}
else
{
//if (Values.ContainsKey(parameter.Name))
//Result.AppendFormat("GetContextResult({0} as List<object>, \"{1}\").ToArray()", parts[0], parts[1]);
}
}
public override void Visit(Identifier parameter)
{
if (Parameters.ContainsKey(parameter.Name))
{
// The parameter is defined in the hashtable
if (Parameters[parameter.Name] is Expression)
{
// The parameter is itself another Expression
var expression = (Expression)Parameters[parameter.Name];
// Overloads parameters
foreach (var p in Parameters)
{
expression.Parameters[p.Key] = p.Value;
}
expression.EvaluateFunction += EvaluateFunction;
expression.EvaluateParameter += EvaluateParameter;
Result = ((Expression)Parameters[parameter.Name]).Evaluate();
}
else
Result = Parameters[parameter.Name];
}
else
{
// The parameter should be defined in a call back method
var args = new ParameterArgs();
// Calls external implementation
OnEvaluateParameter(parameter.Name, args);
if (!args.HasResult)
throw new ArgumentException("Parameter was not defined", parameter.Name);
Result = args.Result;
}
}
public override void Visit(Identifier function)
{
_result = L.Expression.PropertyOrField(_parameter, function.Name);
}
public override void Visit(NCalc.Domain.Identifier function)
{
//Parameter - add to list
Parameters.Add(function.Name);
}
public override void Visit(Identifier parameter)
{
var parts = parameter.Name.Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length <= 1)
{
Result.Append(parameter.Name);
}
else
{
Result.AppendFormat("GetInput(\"{0}\")", string.Join("\", \"", parts));
}
}
public override void Visit(Identifier function)
{
//Parameter - add to list
Parameters.Add(function.Name);
}
public override void Visit(NCalc.Domain.Identifier function)
{
ComplexExpression = true;
}
public override void Visit(Identifier function)
{
Variables.Add(function.Name.Split(":".ToCharArray())[0]);
}
public abstract Task VisitAsync(Identifier function);
public abstract void Visit(Identifier function);
public override void Visit(Identifier parameter)
{
Result.Append("[").Append(parameter.Name).Append("] ");
}