public override JsonElement Execute(JsonElement input)
{
if (input.IsNullOrUndefined())
{
return(JsonElementFactory.CreateNull());
}
List <JsonElement> args = Arguments.Select(x => x.Execute(input)).ToList();
input = CalledOnExpression.Execute(input);
if (input.ValueKind == JsonValueKind.String && input.TryExecuteStringMethod(MethodName, args, out JsonElement result1))
{
return(result1);
}
if (input.ValueKind == JsonValueKind.Array && input.TryExecuteArrayMethod(MethodName, args, out JsonElement result2))
{
return(result2);
}
return(JsonElementFactory.CreateNull());
}
internal void EnsureMethodNameIsValid()
{
if (CalledOnExpression is PropertyFilterSubExpression || CalledOnExpression is ArrayAccessFilterSubExpression ||
CalledOnExpression is MethodCallFilterSubExpression || CalledOnExpression is StringConstantFilterSubExpression)
{
if (!_validMethodNames.Contains(MethodName))
{
throw new UnrecognizedMethodNameException($"Method name {MethodName} not recognized. Please see: https://github.com/stanac/JsonPathway for supported methods");
}
return;
}
if (_validMethodNames.Contains(MethodName))
{
throw new UnrecognizedMethodNameException($"Method name {MethodName} is valid but not supported on expression of type: {CalledOnExpression.GetType()}. Please see: https://github.com/stanac/JsonPathway for supported methods");
}
throw new UnrecognizedMethodNameException($"Method name {MethodName} not recognized on expression of type: {CalledOnExpression.GetType()}. Please see: https://github.com/stanac/JsonPathway for supported methods");
}
