private static (object value, string error) Evaluator(Expression expression, IMemory state, Options options)
{
var result = false;
string error;
object instance;
(instance, error) = expression.Children[0].TryEvaluate(state, options);
if (error == null)
{
var list = FunctionUtils.ConvertToList(instance);
if (list == null)
{
error = $"{expression.Children[0]} is not a collection or structure object to run Any";
}
else
{
FunctionUtils.LambdaEvaluator(expression, state, options, list, (object currentItem, object r, string e) =>
{
if (FunctionUtils.IsLogicTrue(r) && e == null)
{
result = true;
return(true);
}
return(false);
});
}
}
return(result, error);
}
private static (object value, string error) Evaluator(Expression expression, IMemory state, Options options)
{
object result = null;
string error;
object instance;
(instance, error) = expression.Children[0].TryEvaluate(state, options);
if (error == null)
{
var list = FunctionUtils.ConvertToList(instance);
if (list == null)
{
error = $"{expression.Children[0]} is not a collection or structure object to run Where";
}
else
{
result = new List <object>();
FunctionUtils.LambdaEvaluator(expression, state, options, list, (object currentItem, object r, string e) =>
{
if (FunctionUtils.IsLogicTrue(r) && e == null)
{
// add if only if it evaluates to true
((List <object>)result).Add(currentItem);
}
return(false);
});
if (!FunctionUtils.TryParseList(instance, out IList _))
{
// re-construct object
var jobjResult = new JObject();
foreach (var item in (List <object>)result)
{
FunctionUtils.TryAccessProperty(item, "key", out var keyVal);
FunctionUtils.TryAccessProperty(item, "value", out var val);
jobjResult.Add(keyVal as string, FunctionUtils.ConvertToJToken(val));
}
result = jobjResult;
}
}
}
return(result, error);
}
