public static bool Predicate(this ITypedElement input, string expression, EvaluationContext ctx = null)
{
input = wrapInScopedNode(input);
var evaluator = getCompiledExpression(expression);
return(evaluator.Predicate(input, ctx ?? EvaluationContext.CreateDefault()));
}
public static IEnumerable <ITypedElement> Select(this ITypedElement input, string expression, EvaluationContext ctx = null)
{
input = wrapInScopedNode(input);
var evaluator = getCompiledExpression(expression);
return(evaluator(input, ctx ?? EvaluationContext.CreateDefault()));
}
public static bool IsBoolean(this ITypedElement input, string expression, bool value, EvaluationContext ctx = null)
{
var evaluator = getCompiledExpression(expression);
return(evaluator.IsBoolean(value, input, ctx ?? EvaluationContext.CreateDefault()));
}
public static object Scalar(this ITypedElement input, string expression, EvaluationContext ctx = null)
{
var evaluator = getCompiledExpression(expression);
return(evaluator.Scalar(input, ctx ?? EvaluationContext.CreateDefault()));
}
