public ExpressionEvaluator(string individual) : base(BindingTypes.Control)
{
expression = individual;
variableNames = new ArrayList();
variableNames.Add(String.Empty); // an individual has no name
evaluator = null;
}
public ExpressionRelater(string atomRelation, IPredicate[] variables) : base(BindingTypes.Control)
{
expression = atomRelation;
variableNames = new ArrayList();
foreach (IPredicate variable in variables)
{
variableNames.Add(variable.Value);
}
evaluator = null;
}
public override bool Relate(string function, object[] predicates)
{
if (evaluator == null)
{
evaluator = Compilation.NewEvaluator(expression,
Formula.DEFAULT_EXPRESSION_PLACEHOLDER,
variableNames,
predicates);
}
return(Convert.ToBoolean(evaluator.Run(predicates)));;
}
public override bool Evaluate(object predicate, string function, string[] arguments)
{
if (evaluator == null)
{
evaluator = Compilation.NewEvaluator(expression,
Formula.DEFAULT_EXPRESSION_PLACEHOLDER,
variableNames,
new object[] { predicate });
}
return(Convert.ToBoolean(evaluator.Run(new object[] { predicate })));
}
public override bool Relate(string function, object[] predicates)
{
if (evaluator == null) evaluator = Compilation.NewEvaluator(expression,
Formula.DEFAULT_EXPRESSION_PLACEHOLDER,
variableNames,
predicates);
return Convert.ToBoolean(evaluator.Run(predicates));;
}
public ExpressionRelater(string atomRelation, IPredicate[] variables)
: base(BindingTypes.Control)
{
expression = atomRelation;
variableNames = new ArrayList();
foreach(IPredicate variable in variables) variableNames.Add(variable.Value);
evaluator = null;
}
public override bool Evaluate(object predicate, string function, string[] arguments)
{
if (evaluator == null) evaluator = Compilation.NewEvaluator(expression,
Formula.DEFAULT_EXPRESSION_PLACEHOLDER,
variableNames,
new object[]{predicate});
return Convert.ToBoolean(evaluator.Run(new object[]{predicate}));
}
public ExpressionEvaluator(string individual)
: base(BindingTypes.Control)
{
expression = individual;
variableNames = new ArrayList();
variableNames.Add(String.Empty); // an individual has no name
evaluator = null;
}
