JsonSchemaModel
                    class JsonSchemaModel
                
                using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Utilities;
using System;
using System.Collections.Generic;
namespace Newtonsoft.Json.Schema
{
    [Obsolete("JSON Schema validation has been moved to its own package. See https://www.newtonsoft.com/jsonschema for more details.")]
    internal class JsonSchemaModel
    {
        public bool Required { get; set; }
        public JsonSchemaType Type { get; set; }
        public int? MinimumLength { get; set; }
        public int? MaximumLength { get; set; }
        public double? DivisibleBy { get; set; }
        public double? Minimum { get; set; }
        public double? Maximum { get; set; }
        public bool ExclusiveMinimum { get; set; }
        public bool ExclusiveMaximum { get; set; }
        public int? MinimumItems { get; set; }
        public int? MaximumItems { get; set; }
        public IList<string> Patterns { get; set; }
        public IList<JsonSchemaModel> Items { get; set; }
        public IDictionary<string, JsonSchemaModel> Properties { get; set; }
        public IDictionary<string, JsonSchemaModel> PatternProperties { get; set; }
        public JsonSchemaModel AdditionalProperties { get; set; }
        public JsonSchemaModel AdditionalItems { get; set; }
        public bool PositionalItemsValidation { get; set; }
        public bool AllowAdditionalProperties { get; set; }
        public bool AllowAdditionalItems { get; set; }
        public bool UniqueItems { get; set; }
        public IList<JToken> Enum { get; set; }
        public JsonSchemaType Disallow { get; set; }
        public JsonSchemaModel()
        {
            Type = JsonSchemaType.Any;
            AllowAdditionalProperties = true;
            AllowAdditionalItems = true;
            Required = false;
        }
        public static JsonSchemaModel Create(IList<JsonSchema> schemata)
        {
            JsonSchemaModel jsonSchemaModel = new JsonSchemaModel();
            foreach (JsonSchema schematum in schemata) {
                Combine(jsonSchemaModel, schematum);
            }
            return jsonSchemaModel;
        }
        private static void Combine(JsonSchemaModel model, JsonSchema schema)
        {
            model.Required = (model.Required || schema.Required.GetValueOrDefault());
            model.Type &= (schema.Type ?? JsonSchemaType.Any);
            model.MinimumLength = MathUtils.Max(model.MinimumLength, schema.MinimumLength);
            model.MaximumLength = MathUtils.Min(model.MaximumLength, schema.MaximumLength);
            model.DivisibleBy = MathUtils.Max(model.DivisibleBy, schema.DivisibleBy);
            model.Minimum = MathUtils.Max(model.Minimum, schema.Minimum);
            model.Maximum = MathUtils.Max(model.Maximum, schema.Maximum);
            model.ExclusiveMinimum = (model.ExclusiveMinimum || schema.ExclusiveMinimum.GetValueOrDefault());
            model.ExclusiveMaximum = (model.ExclusiveMaximum || schema.ExclusiveMaximum.GetValueOrDefault());
            model.MinimumItems = MathUtils.Max(model.MinimumItems, schema.MinimumItems);
            model.MaximumItems = MathUtils.Min(model.MaximumItems, schema.MaximumItems);
            model.PositionalItemsValidation = (model.PositionalItemsValidation || schema.PositionalItemsValidation);
            model.AllowAdditionalProperties = (model.AllowAdditionalProperties && schema.AllowAdditionalProperties);
            model.AllowAdditionalItems = (model.AllowAdditionalItems && schema.AllowAdditionalItems);
            model.UniqueItems = (model.UniqueItems || schema.UniqueItems);
            if (schema.Enum != null) {
                if (model.Enum == null)
                    model.Enum = new List<JToken>();
                model.Enum.AddRangeDistinct(schema.Enum, JToken.EqualityComparer);
            }
            model.Disallow |= schema.Disallow.GetValueOrDefault();
            if (schema.Pattern != null) {
                if (model.Patterns == null)
                    model.Patterns = new List<string>();
                model.Patterns.AddDistinct(schema.Pattern);
            }
        }
    }
}