public override FilterNode <ClrValue> Visit(CompareFilter <IJsonValue> nodeIn)
{
CompareFilter <ClrValue> result = null;
if (nodeIn.Path.TryGetProperty(schema, errors, out var property))
{
var isValidOperator = OperatorValidator.IsAllowedOperator(property, nodeIn.Operator);
if (!isValidOperator)
{
errors.Add($"{nodeIn.Operator} is not a valid operator for type {property.Type} at {nodeIn.Path}.");
}
var value = ValueConverter.Convert(property, nodeIn.Value, nodeIn.Path, errors);
if (value != null && isValidOperator)
{
if (value.IsList && nodeIn.Operator != CompareOperator.In)
{
errors.Add($"Array value is not allowed for '{nodeIn.Operator}' operator and path '{nodeIn.Path}'.");
}
result = new CompareFilter <ClrValue>(nodeIn.Path, nodeIn.Operator, value);
}
}
result = result ?? new CompareFilter <ClrValue>(nodeIn.Path, nodeIn.Operator, ClrValue.Null);
return(result);
}
public override FilterNode <ClrValue> Visit(CompareFilter <IJsonValue> nodeIn, Args args)
{
CompareFilter <ClrValue>?result = null;
if (nodeIn.Path.TryGetProperty(args.Schema, args.Errors, out var property))
{
var isValidOperator = OperatorValidator.IsAllowedOperator(property, nodeIn.Operator);
if (!isValidOperator)
{
var name = property.Type.ToString();
if (!string.IsNullOrWhiteSpace(property.Format))
{
name = $"{name}({property.Format})";
}
args.Errors.Add($"'{nodeIn.Operator}' is not a valid operator for type {name} at '{nodeIn.Path}'.");
}
var value = ValueConverter.Convert(property, nodeIn.Value, nodeIn.Path, args.Errors);
if (value != null && isValidOperator)
{
if (nodeIn.Operator == CompareOperator.In)
{
if (!value.IsList)
{
value = value.ToList();
}
}
else
{
if (value.IsList)
{
args.Errors.Add($"Array value is not allowed for '{nodeIn.Operator}' operator and path '{nodeIn.Path}'.");
}
}
if (nodeIn.Operator == CompareOperator.Matchs && value.Value?.ToString()?.IsValidRegex() != true)
{
args.Errors.Add($"{value} is not a valid regular expression.");
}
result = new CompareFilter <ClrValue>(nodeIn.Path, nodeIn.Operator, value);
}
}
result ??= new CompareFilter <ClrValue>(nodeIn.Path, nodeIn.Operator, ClrValue.Null);
return(result);
}
