JsonSchemaGenerator
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using NJsonSchema.Annotations;
using NJsonSchema.Converters;
using NJsonSchema.Generation.TypeMappers;
using NJsonSchema.Infrastructure;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
namespace NJsonSchema.Generation
{
public class JsonSchemaGenerator
{
private static readonly Dictionary<string, string> DataTypeFormats = new Dictionary<string, string> {
{
"DateTime",
"date-time"
},
{
"Date",
"date"
},
{
"Time",
"time"
},
{
"EmailAddress",
"email"
},
{
"PhoneNumber",
"phone"
},
{
"Url",
"uri"
}
};
public JsonSchemaGeneratorSettings Settings { get; }
public JsonSchemaGenerator(JsonSchemaGeneratorSettings settings)
{
Settings = settings;
}
public async Task<JsonSchema4> GenerateAsync(Type type)
{
JsonSchema4 schema = new JsonSchema4();
JsonSchemaResolver schemaResolver = new JsonSchemaResolver(schema, Settings);
await GenerateAsync(type, null, schema, schemaResolver).ConfigureAwait(false);
return schema;
}
public Task<JsonSchema4> GenerateAsync(Type type, JsonSchemaResolver schemaResolver)
{
return GenerateAsync<JsonSchema4>(type, schemaResolver);
}
public Task<TSchemaType> GenerateAsync<TSchemaType>(Type type, JsonSchemaResolver schemaResolver) where TSchemaType : JsonSchema4, new
{
return GenerateAsync<TSchemaType>(type, null, schemaResolver);
}
public async Task<JsonSchema4> GenerateAsync(Type type, IEnumerable<Attribute> parentAttributes, JsonSchemaResolver schemaResolver)
{
return await GenerateAsync<JsonSchema4>(type, parentAttributes, schemaResolver).ConfigureAwait(false);
}
public async Task<TSchemaType> GenerateAsync<TSchemaType>(Type type, IEnumerable<Attribute> parentAttributes, JsonSchemaResolver schemaResolver) where TSchemaType : JsonSchema4, new
{
TSchemaType schema = new TSchemaType();
await this.GenerateAsync<TSchemaType>(type, parentAttributes, schema, schemaResolver).ConfigureAwait(false);
return schema;
}
public virtual async Task GenerateAsync<TSchemaType>(Type type, IEnumerable<Attribute> parentAttributes, TSchemaType schema, JsonSchemaResolver schemaResolver) where TSchemaType : JsonSchema4, new
{
if (!(await this.TryHandleSpecialTypesAsync<TSchemaType>(type, schema, schemaResolver, parentAttributes))) {
if (schemaResolver.RootObject == schema)
schema.Title = Settings.SchemaNameGenerator.Generate(type);
this.ApplyExtensionDataAttributes<TSchemaType>(type, schema, parentAttributes);
JsonContract contract = ResolveContract(type);
JsonObjectTypeDescription typeDescription = JsonObjectTypeDescription.FromType(type, contract, parentAttributes, Settings.DefaultEnumHandling);
if (typeDescription.Type.HasFlag(JsonObjectType.Object)) {
if (typeDescription.IsDictionary) {
typeDescription.ApplyType(schema);
await this.GenerateDictionaryAsync<TSchemaType>(type, schema, schemaResolver).ConfigureAwait(false);
} else if (schemaResolver.HasSchema(type, false)) {
schema.SchemaReference = schemaResolver.GetSchema(type, false);
} else if (schema.GetType() == typeof(JsonSchema4)) {
typeDescription.ApplyType(schema);
schema.Description = await type.GetTypeInfo().GetDescriptionAsync(type.GetTypeInfo().GetCustomAttributes()).ConfigureAwait(false);
await this.GenerateObjectAsync<TSchemaType>(type, contract as JsonObjectContract, schema, schemaResolver).ConfigureAwait(false);
} else {
schema.SchemaReference = await GenerateAsync(type, parentAttributes, schemaResolver).ConfigureAwait(false);
}
} else if (type.GetTypeInfo().IsEnum) {
bool isIntegerEnumeration = typeDescription.Type == JsonObjectType.Integer;
if (schemaResolver.HasSchema(type, isIntegerEnumeration))
schema.SchemaReference = schemaResolver.GetSchema(type, isIntegerEnumeration);
else if (schema.GetType() == typeof(JsonSchema4)) {
LoadEnumerations(type, schema, typeDescription);
typeDescription.ApplyType(schema);
schema.Description = await type.GetXmlSummaryAsync().ConfigureAwait(false);
schemaResolver.AddSchema(type, isIntegerEnumeration, schema);
} else {
schema.SchemaReference = await GenerateAsync(type, parentAttributes, schemaResolver).ConfigureAwait(false);
}
} else if (typeDescription.Type.HasFlag(JsonObjectType.Array)) {
typeDescription.ApplyType(schema);
Type itemType = type.GetEnumerableItemType();
if (itemType == (Type)null) {
if (CustomAttributeExtensions.GetCustomAttribute<JsonSchemaAttribute>((MemberInfo)type.GetTypeInfo())?.ArrayItem != (Type)null)
schema.Item = await GenerateWithReferenceAsync(schemaResolver, itemType).ConfigureAwait(false);
else
schema.Item = JsonSchema4.CreateAnySchema();
} else
schema.Item = await GenerateWithReferenceAsync(schemaResolver, itemType).ConfigureAwait(false);
} else {
typeDescription.ApplyType(schema);
}
}
}
private async Task<JsonSchema4> GenerateWithReferenceAsync(JsonSchemaResolver schemaResolver, Type itemType)
{
JsonSchema4 jsonSchema = await GenerateAsync(itemType, schemaResolver).ConfigureAwait(false);
if (Settings.GenerateXmlObjects)
jsonSchema.GenerateXmlObjectForItemType(itemType);
if (RequiresSchemaReference(itemType, null))
return new JsonSchema4 {
SchemaReference = jsonSchema
};
return jsonSchema;
}
private void ApplyExtensionDataAttributes<TSchemaType>(Type type, TSchemaType schema, IEnumerable<Attribute> parentAttributes) where TSchemaType : JsonSchema4, new
{
if (parentAttributes == null) {
JsonSchemaExtensionDataAttribute[] source = type.GetTypeInfo().GetCustomAttributes<JsonSchemaExtensionDataAttribute>().ToArray();
if (source.Any())
schema.ExtensionData = source.ToDictionary((JsonSchemaExtensionDataAttribute a) => a.Property, (JsonSchemaExtensionDataAttribute a) => a.Value);
} else {
JsonSchemaExtensionDataAttribute[] source2 = parentAttributes.OfType<JsonSchemaExtensionDataAttribute>().ToArray();
if (source2.Any())
schema.ExtensionData = source2.ToDictionary((JsonSchemaExtensionDataAttribute a) => a.Property, (JsonSchemaExtensionDataAttribute a) => a.Value);
}
}
private async Task<bool> TryHandleSpecialTypesAsync<TSchemaType>(Type type, TSchemaType schema, JsonSchemaResolver schemaResolver, IEnumerable<Attribute> parentAttributes) where TSchemaType : JsonSchema4, new
{
ITypeMapper typeMapper = Enumerable.FirstOrDefault<ITypeMapper>((IEnumerable<ITypeMapper>)Settings.TypeMappers, (Func<ITypeMapper, bool>)((ITypeMapper m) => m.MappedType == type));
if (typeMapper != null) {
await typeMapper.GenerateSchemaAsync<TSchemaType>(schema, this, schemaResolver, parentAttributes);
return true;
}
if (type == typeof(JObject) || type == typeof(JToken) || type == typeof(object))
return true;
return false;
}
private async Task GenerateDictionaryAsync<TSchemaType>(Type type, TSchemaType schema, JsonSchemaResolver schemaResolver) where TSchemaType : JsonSchema4, new
{
Type[] genericTypeArguments = type.GetGenericTypeArguments();
Type valueType = (genericTypeArguments.Length == 2) ? genericTypeArguments[1] : typeof(object);
if (valueType == typeof(object))
schema.AdditionalPropertiesSchema = JsonSchema4.CreateAnySchema();
else {
JsonSchema4 jsonSchema = await GenerateAsync(valueType, schemaResolver).ConfigureAwait(false);
if (RequiresSchemaReference(valueType, null))
schema.AdditionalPropertiesSchema = new JsonSchema4 {
SchemaReference = jsonSchema
};
else
schema.AdditionalPropertiesSchema = jsonSchema;
}
schema.AllowAdditionalProperties = true;
}
protected virtual async Task GenerateObjectAsync<TSchemaType>(Type type, JsonObjectContract objectContract, TSchemaType schema, JsonSchemaResolver schemaResolver) where TSchemaType : JsonSchema4, new
{
schemaResolver.AddSchema(type, false, schema);
schema.AllowAdditionalProperties = false;
await GeneratePropertiesAndInheritanceAsync(type, objectContract, schema, schemaResolver).ConfigureAwait(false);
if (Settings.GenerateKnownTypes)
await GenerateKnownTypesAsync(type, schemaResolver).ConfigureAwait(false);
if (Settings.GenerateXmlObjects)
schema.GenerateXmlObjectForType(type);
}
private async Task GeneratePropertiesAndInheritanceAsync(Type type, JsonObjectContract objectContract, JsonSchema4 schema, JsonSchemaResolver schemaResolver)
{
List<MemberInfo> propertiesAndFields = (from f in type.GetTypeInfo().DeclaredFields
where f.IsPublic
select f).OfType<MemberInfo>().Concat(type.GetTypeInfo().DeclaredProperties.Where(delegate(PropertyInfo p) {
if (!(p.GetMethod?.IsPublic ?? false))
return p.SetMethod?.IsPublic ?? false;
return true;
})).ToList();
if (objectContract != null) {
foreach (Newtonsoft.Json.Serialization.JsonProperty item in objectContract.Properties.Where(delegate(Newtonsoft.Json.Serialization.JsonProperty p) {
if (p.DeclaringType == type)
return p.ShouldSerialize?.Invoke(null) ?? true;
return false;
})) {
MemberInfo memberInfo = propertiesAndFields.FirstOrDefault((MemberInfo p) => p.Name == item.UnderlyingName);
PropertyInfo propertyInfo = memberInfo as PropertyInfo;
if (!(propertyInfo == (PropertyInfo)null)) {
MethodInfo getMethod = propertyInfo.GetMethod;
if ((object)getMethod != null && getMethod.IsAbstract)
continue;
MethodInfo setMethod = propertyInfo.SetMethod;
if ((object)setMethod != null && setMethod.IsAbstract)
continue;
}
await LoadPropertyOrFieldAsync(item, memberInfo, type, objectContract, schema, schemaResolver).ConfigureAwait(false);
}
}
await GenerateInheritanceAsync(type, schema, schemaResolver).ConfigureAwait(false);
}
private unsafe async Task GenerateKnownTypesAsync(Type type, JsonSchemaResolver schemaResolver)
{
foreach (dynamic item in from a in type.GetTypeInfo().GetCustomAttributes(false)
where a.GetType().Name == "KnownTypeAttribute"
select a) {
if (item.Type != null) {
dynamic val = this.AddKnownTypeAsync(item.Type, schemaResolver).GetAwaiter();
if (!((byte)val.IsCompleted != 0)) {
ICriticalNotifyCompletion awaiter = val as ICriticalNotifyCompletion;
AsyncTaskMethodBuilder asyncTaskMethodBuilder;
if (awaiter == null) {
INotifyCompletion awaiter2 = (INotifyCompletion)val;
asyncTaskMethodBuilder.AwaitOnCompleted(ref awaiter2, ref *(<GenerateKnownTypesAsync>d__17*));
awaiter2 = null;
} else
asyncTaskMethodBuilder.AwaitUnsafeOnCompleted(ref awaiter, ref *(<GenerateKnownTypesAsync>d__17*));
awaiter = null;
;
}
val.GetResult();
} else {
if (!((!string.IsNullOrWhiteSpace(item.MethodName)) ? true : false))
throw new ArgumentException($"""{type.FullName}""", "type");
Type[] array = type.GetRuntimeMethod((string)item.MethodName, new Type[0]).Invoke(null, null) as Type[];
if (array != null) {
Type[] array2 = array;
foreach (Type type2 in array2) {
await AddKnownTypeAsync(type2, schemaResolver);
}
}
}
}
}
private async Task AddKnownTypeAsync(Type type, JsonSchemaResolver schemaResolver)
{
bool isIntegerEnumeration = JsonObjectTypeDescription.FromType(type, ResolveContract(type), null, Settings.DefaultEnumHandling).Type == JsonObjectType.Integer;
if (!schemaResolver.HasSchema(type, isIntegerEnumeration))
await GenerateAsync(type, schemaResolver).ConfigureAwait(false);
}
private async Task GenerateInheritanceAsync(Type type, JsonSchema4 schema, JsonSchemaResolver schemaResolver)
{
GenerateInheritanceDiscriminator(type, schema);
Type baseType = type.GetTypeInfo().BaseType;
if (baseType != (Type)null && baseType != typeof(object)) {
if (Settings.FlattenInheritanceHierarchy)
await GeneratePropertiesAndInheritanceAsync(baseType, (JsonObjectContract)ResolveContract(baseType), schema, schemaResolver).ConfigureAwait(false);
else {
JsonSchema4 jsonSchema = await GenerateAsync(baseType, schemaResolver).ConfigureAwait(false);
if (RequiresSchemaReference(baseType, null)) {
if (schemaResolver.RootObject != jsonSchema.ActualSchema)
schemaResolver.AppendSchema(jsonSchema.ActualSchema, Settings.SchemaNameGenerator.Generate(baseType));
schema.AllOf.Add(new JsonSchema4 {
SchemaReference = jsonSchema.ActualSchema
});
} else
schema.AllOf.Add(jsonSchema);
}
}
}
private void GenerateInheritanceDiscriminator(Type type, JsonSchema4 schema)
{
if (!Settings.FlattenInheritanceHierarchy) {
string text = TryGetInheritanceDiscriminator(type.GetTypeInfo().GetCustomAttributes(false).OfType<Attribute>());
if (!string.IsNullOrEmpty(text)) {
if (schema.Properties.ContainsKey(text))
throw new InvalidOperationException("The JSON property '" + text + "' is defined multiple times on type '" + type.FullName + "'.");
schema.Discriminator = text;
schema.Properties[text] = new JsonProperty {
Type = JsonObjectType.String,
IsRequired = true
};
}
}
}
private string TryGetInheritanceDiscriminator(IEnumerable<Attribute> typeAttributes)
{
dynamic val = (typeAttributes != null) ? typeAttributes.FirstOrDefault((Attribute a) => a.GetType().Name == "JsonConverterAttribute") : null;
if ((val != null) && ((Type)val.ConverterType).Name == "JsonInheritanceConverter") {
dynamic val2 = val.ConverterParameters != null;
if ((val2 ? false : true) ? val2 : (val2 & (val.ConverterParameters.Length > 0)))
return (string)val.ConverterParameters[0];
return JsonInheritanceConverter.DefaultDiscriminatorName;
}
return null;
}
protected virtual string[] GetTypeProperties(Type type)
{
if (type == typeof(Exception))
return new string[4] {
"InnerException",
"Message",
"Source",
"StackTrace"
};
return null;
}
private void LoadEnumerations(Type type, JsonSchema4 schema, JsonObjectTypeDescription typeDescription)
{
schema.Type = typeDescription.Type;
schema.Enumeration.Clear();
schema.EnumerationNames.Clear();
string[] names = Enum.GetNames(type);
foreach (string text in names) {
if (typeDescription.Type == JsonObjectType.Integer) {
object item = Convert.ChangeType(Enum.Parse(type, text), Enum.GetUnderlyingType(type));
schema.Enumeration.Add(item);
} else {
dynamic val = type.GetTypeInfo().GetDeclaredField(text).GetCustomAttributes()
.TryGetIfAssignableTo("System.Runtime.Serialization.EnumMemberAttribute", TypeNameStyle.FullName);
dynamic val2 = val != null;
if ((val2 ? false : true) ? val2 : (val2 & !string.IsNullOrEmpty(val.Value)))
schema.Enumeration.Add((string)val.Value);
else
schema.Enumeration.Add(text);
}
schema.EnumerationNames.Add(text);
}
}
private async Task LoadPropertyOrFieldAsync(Newtonsoft.Json.Serialization.JsonProperty property, MemberInfo propertyInfo, Type parentType, JsonObjectContract parentContract, JsonSchema4 parentSchema, JsonSchemaResolver schemaResolver)
{
Type propertyType = property.PropertyType;
Attribute[] attributes = property.AttributeProvider.GetAttributes(true).ToArray();
JsonObjectTypeDescription propertyTypeDescription = JsonObjectTypeDescription.FromType(propertyType, ResolveContract(propertyType), null, Settings.DefaultEnumHandling);
if (!property.Ignored) {
if (propertyType.Name == "Nullable`1")
propertyType = propertyType.GenericTypeArguments[0];
bool requiresSchemaReference = RequiresSchemaReference(propertyType, attributes);
JsonProperty jsonProperty;
if (requiresSchemaReference) {
JsonSchema4 jsonSchema = await GenerateAsync(propertyType, attributes, schemaResolver).ConfigureAwait(false);
jsonProperty = ((Settings.NullHandling != 0) ? new JsonProperty {
SchemaReference = jsonSchema.ActualSchema
} : new JsonProperty {
OneOf = {
new JsonSchema4 {
SchemaReference = jsonSchema.ActualSchema
}
}
});
} else
jsonProperty = await GenerateAsync<JsonProperty>(propertyType, attributes, schemaResolver).ConfigureAwait(false);
DefaultContractResolver defaultContractResolver = Settings.ActualContractResolver as DefaultContractResolver;
string text = (defaultContractResolver != null) ? defaultContractResolver.GetResolvedPropertyName(property.PropertyName) : property.PropertyName;
if (parentSchema.Properties.ContainsKey(text))
throw new InvalidOperationException("The JSON property '" + text + "' is defined multiple times on type '" + parentType.FullName + "'.");
if (Settings.GenerateXmlObjects)
jsonProperty.GenerateXmlObjectForProperty(parentType, text, attributes);
parentSchema.Properties.Add(text, jsonProperty);
Attribute attribute = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.RequiredAttribute", TypeNameStyle.FullName);
bool flag = property.Required == Required.Always || property.Required == Required.AllowNull;
dynamic val = GetDataMemberAttribute(parentType, attributes)?.IsRequired == true;
bool flag2 = attribute != null;
dynamic val2 = flag2 ? ((object)flag2) : (flag2 | val);
if ((val2) || ((val2 | flag) ? true : false))
parentSchema.RequiredProperties.Add(text);
bool flag3 = propertyTypeDescription.IsNullable && !flag2;
dynamic val3 = (!flag3) ? ((object)flag3) : (flag3 & (val == false));
dynamic val4 = (val3 ? false : true) ? val3 : (val3 & (property.Required == Required.Default || property.Required == Required.AllowNull));
if (val4) {
if (Settings.NullHandling == NullHandling.JsonSchema) {
if (requiresSchemaReference)
jsonProperty.OneOf.Add(new JsonSchema4 {
Type = JsonObjectType.Null
});
else if (jsonProperty.Type == JsonObjectType.None) {
jsonProperty.OneOf.Add(new JsonSchema4 {
Type = JsonObjectType.None
});
jsonProperty.OneOf.Add(new JsonSchema4 {
Type = JsonObjectType.Null
});
} else {
jsonProperty.Type |= JsonObjectType.Null;
}
}
} else if (Settings.NullHandling == NullHandling.Swagger && !parentSchema.RequiredProperties.Contains(text)) {
parentSchema.RequiredProperties.Add(text);
}
dynamic val5 = attributes.TryGetIfAssignableTo("System.ComponentModel.ReadOnlyAttribute", TypeNameStyle.FullName);
if (val5 != null)
jsonProperty.IsReadOnly = ((byte)val5.IsReadOnly != 0);
JsonProperty jsonProperty2 = jsonProperty;
jsonProperty2.Description = await propertyInfo.GetDescriptionAsync(attributes).ConfigureAwait(false);
ApplyPropertyAnnotations(jsonProperty, property, parentType, attributes, propertyTypeDescription);
}
}
private bool RequiresSchemaReference(Type type, IEnumerable<Attribute> parentAttributes)
{
JsonObjectTypeDescription jsonObjectTypeDescription = JsonObjectTypeDescription.FromType(type, ResolveContract(type), parentAttributes, Settings.DefaultEnumHandling);
ITypeMapper typeMapper = Settings.TypeMappers.FirstOrDefault((ITypeMapper m) => m.MappedType == type);
if (typeMapper != null)
return typeMapper.UseReference;
if (!jsonObjectTypeDescription.IsDictionary) {
if (!jsonObjectTypeDescription.Type.HasFlag(JsonObjectType.Object))
return jsonObjectTypeDescription.IsEnum;
return true;
}
return false;
}
private JsonContract ResolveContract(Type type)
{
return Settings.ActualContractResolver.ResolveContract(type);
}
private static bool IsPropertyIgnored(Type parentType, Attribute[] propertyAttributes)
{
if (propertyAttributes.Any((Attribute a) => a is JsonIgnoreAttribute))
return true;
bool flag = HasDataContractAttribute(parentType);
dynamic val = (!flag) ? ((object)flag) : (flag & (GetDataMemberAttribute(parentType, propertyAttributes) == null));
if ((val ? false : true) ? val : (val & !propertyAttributes.Any((Attribute a) => a is JsonPropertyAttribute)))
return true;
return false;
}
private static dynamic GetDataMemberAttribute(Type parentType, Attribute[] propertyAttributes)
{
if (!HasDataContractAttribute(parentType))
return null;
return propertyAttributes.FirstOrDefault((Attribute a) => a.GetType().Name == "DataMemberAttribute");
}
private static bool HasDataContractAttribute(Type parentType)
{
return parentType.GetTypeInfo().GetCustomAttributes().Any((Attribute a) => a.GetType().Name == "DataContractAttribute");
}
public void ApplyPropertyAnnotations(JsonSchema4 jsonProperty, Newtonsoft.Json.Serialization.JsonProperty property, Type parentType, IEnumerable<Attribute> attributes, JsonObjectTypeDescription propertyTypeDescription)
{
dynamic val = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.DisplayAttribute", TypeNameStyle.FullName);
dynamic val2 = val != null;
if ((val2 ? false : true) ? val2 : (val2 & (val.Name != null)))
jsonProperty.Title = (string)val.Name;
dynamic val3 = attributes.TryGetIfAssignableTo("System.ComponentModel.DefaultValueAttribute", TypeNameStyle.FullName);
val2 = (val3 != null);
if ((val2 ? false : true) ? val2 : (val2 & (val3.Value != null)))
jsonProperty.Default = ConvertDefaultValue(property);
dynamic val4 = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.RegularExpressionAttribute", TypeNameStyle.FullName);
if (val4 != null)
jsonProperty.Pattern = (string)val4.Pattern;
if (propertyTypeDescription.Type == JsonObjectType.Number || propertyTypeDescription.Type == JsonObjectType.Integer) {
dynamic val5 = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.RangeAttribute", TypeNameStyle.FullName);
if (val5 != null) {
val2 = (val5.Minimum != null);
if ((val2 ? false : true) ? val2 : (val2 & (val5.Minimum > -1.7976931348623157E+308)))
jsonProperty.Minimum = (decimal)(double)val5.Minimum;
val2 = (val5.Maximum != null);
if ((val2 ? false : true) ? val2 : (val2 & (val5.Maximum < 1.7976931348623157E+308)))
jsonProperty.Maximum = (decimal)(double)val5.Maximum;
}
MultipleOfAttribute multipleOfAttribute = attributes.OfType<MultipleOfAttribute>().SingleOrDefault();
if (multipleOfAttribute != null)
jsonProperty.MultipleOf = multipleOfAttribute.MultipleOf;
}
dynamic val6 = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.MinLengthAttribute", TypeNameStyle.FullName);
val2 = (val6 != null);
if ((val2 ? false : true) ? val2 : (val2 & (val6.Length != null))) {
if (propertyTypeDescription.Type == JsonObjectType.String)
jsonProperty.MinLength = (int?)val6.Length;
else if (propertyTypeDescription.Type == JsonObjectType.Array) {
jsonProperty.MinItems = (int)val6.Length;
}
}
dynamic val7 = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.MaxLengthAttribute", TypeNameStyle.FullName);
val2 = (val7 != null);
if ((val2 ? false : true) ? val2 : (val2 & (val7.Length != null))) {
if (propertyTypeDescription.Type == JsonObjectType.String)
jsonProperty.MaxLength = (int?)val7.Length;
else if (propertyTypeDescription.Type == JsonObjectType.Array) {
jsonProperty.MaxItems = (int)val7.Length;
}
}
dynamic val8 = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.StringLengthAttribute", TypeNameStyle.FullName);
if ((val8 != null) && propertyTypeDescription.Type == JsonObjectType.String) {
jsonProperty.MinLength = (int?)val8.MinimumLength;
jsonProperty.MaxLength = (int?)val8.MaximumLength;
}
dynamic val9 = attributes.TryGetIfAssignableTo("System.ComponentModel.DataAnnotations.DataTypeAttribute", TypeNameStyle.FullName);
if (val9 != null) {
dynamic val10 = val9.DataType.ToString();
if (DataTypeFormats.ContainsKey(val10))
jsonProperty.Format = (string)DataTypeFormats[val10];
}
}
private object ConvertDefaultValue(Newtonsoft.Json.Serialization.JsonProperty property)
{
if (property.DefaultValue.GetType().GetTypeInfo().IsEnum) {
TypeInfo typeInfo = IntrospectionExtensions.GetTypeInfo(typeof(StringEnumConverter));
JsonConverter converter = property.Converter;
if (typeInfo.IsAssignableFrom((converter != null) ? converter.GetType().GetTypeInfo() : null))
return property.DefaultValue.ToString();
return (int)property.DefaultValue;
}
return property.DefaultValue;
}
}
}