Newtonsoft.Json.JsonValidatingReader.WriteToken C# (CSharp) Method

        private void WriteToken(IList<JsonSchemaModel> schemas)
        {
            foreach (SchemaScope schemaScope in _stack)
            {
                bool isInUniqueArray = (schemaScope.TokenType == JTokenType.Array && schemaScope.IsUniqueArray && schemaScope.ArrayItemCount > 0);

                if (isInUniqueArray || schemas.Any(s => s.Enum != null))
                {
                    if (schemaScope.CurrentItemWriter == null)
                    {
                        if (JsonTokenUtils.IsEndToken(_reader.TokenType))
                        {
                            continue;
                        }

                        schemaScope.CurrentItemWriter = new JTokenWriter();
                    }

                    schemaScope.CurrentItemWriter.WriteToken(_reader, false);

                    // finished writing current item
                    if (schemaScope.CurrentItemWriter.Top == 0 && _reader.TokenType != JsonToken.PropertyName)
                    {
                        JToken finishedItem = schemaScope.CurrentItemWriter.Token;

                        // start next item with new writer
                        schemaScope.CurrentItemWriter = null;

                        if (isInUniqueArray)
                        {
                            if (schemaScope.UniqueArrayItems.Contains(finishedItem, JToken.EqualityComparer))
                            {
                                RaiseError("Non-unique array item at index {0}.".FormatWith(CultureInfo.InvariantCulture, schemaScope.ArrayItemCount - 1), schemaScope.Schemas.First(s => s.UniqueItems));
                            }

                            schemaScope.UniqueArrayItems.Add(finishedItem);
                        }
                        else if (schemas.Any(s => s.Enum != null))
                        {
                            foreach (JsonSchemaModel schema in schemas)
                            {
                                if (schema.Enum != null)
                                {
                                    if (!schema.Enum.ContainsValue(finishedItem, JToken.EqualityComparer))
                                    {
                                        StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
                                        finishedItem.WriteTo(new JsonTextWriter(sw));

                                        RaiseError("Value {0} is not defined in enum.".FormatWith(CultureInfo.InvariantCulture, sw.ToString()), schema);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }