using System;

using System.Collections.Generic;

using System.IO;

using System.Reflection;

using System.Runtime.CompilerServices;

using System.Runtime.Serialization;

using System.Text;

using System.Threading;

using ServiceStack.Text.Common;

using ServiceStack.Text.Json;

using ServiceStack.Text.Jsv;

namespace ServiceStack.Text

{

public static class JsConfig

{

static JsConfig()

{

Reset();

LicenseUtils.Init();

}

// force deterministic initialization of static constructor

public static void InitStatics() { }

/// <summary>

/// Mark JsConfig global config as initialized and assert it's no longer mutated

/// </summary>

/// <param name="config"></param>

public static void Init() => Config.Init();

/// <summary>

/// Initialize global config and assert that it's no longer mutated

/// </summary>

/// <param name="config"></param>

public static void Init(Config config) => Config.Init(config);

public static bool HasInit => Config.HasInit;

public static JsConfigScope BeginScope()

{

return new JsConfigScope(); //Populated with Config.Instance

}

public static JsConfigScope CreateScope(string config, JsConfigScope scope = null)

{

if (string.IsNullOrEmpty(config))

return scope;

if (scope == null)

scope = BeginScope();

var items = config.Split(',');

foreach (var item in items)

{

var parts = item.SplitOnFirst(':');

var key = parts[0].ToLower();

var value = parts.Length == 2 ? parts[1].ToLower() : null;

var boolValue = parts.Length == 1 || (value != "false" && value != "0");

switch (key)

{

case "cotisd":

case "convertobjecttypesintostringdictionary":

scope.ConvertObjectTypesIntoStringDictionary = boolValue;

break;

case "ttpptv":

case "trytoparseprimitivetypevalues":

scope.TryToParsePrimitiveTypeValues = boolValue;

break;

case "ttpnt":

case "trytoparsenumerictype":

scope.TryToParseNumericType = boolValue;

break;

case "edv":

case "excludedefaultvalues":

scope.ExcludeDefaultValues = boolValue;

break;

case "inv":

case "includenullvalues":

scope.IncludeNullValues = boolValue;

break;

case "invid":

case "includenullvaluesindictionaries":

scope.IncludeNullValuesInDictionaries = boolValue;

break;

case "ide":

case "includedefaultenums":

scope.IncludeDefaultEnums = boolValue;

break;

case "eti":

case "excludetypeinfo":

scope.ExcludeTypeInfo = boolValue;

break;

case "iti":

case "includetypeinfo":

scope.IncludeTypeInfo = boolValue;

break;

case "i":

case "pp": //pretty-print

case "indent":

scope.Indent = boolValue;

break;

case "eccn":

case "emitcamelcasenames":

scope.TextCase = boolValue ? TextCase.CamelCase : scope.TextCase;

break;

case "elun":

case "emitlowercaseunderscorenames":

scope.TextCase = boolValue ? TextCase.SnakeCase : scope.TextCase;

break;

case "pi":

case "preferinterfaces":

scope.PreferInterfaces = boolValue;

break;

case "tode":

case "throwondeserializationerror":

case "toe":

case "throwonerror":

scope.ThrowOnError = boolValue;

break;

case "teai":

case "treatenumasinteger":

scope.TreatEnumAsInteger = boolValue;

break;

case "sdtc":

case "skipdatetimeconversion":

scope.SkipDateTimeConversion = boolValue;

break;

case "auu":

case "alwaysuseutc":

scope.AlwaysUseUtc = boolValue;

break;

case "au":

case "assumeutc":

scope.AssumeUtc = boolValue;

break;

case "auo":

case "appendutcoffset":

scope.AppendUtcOffset = boolValue;

break;

case "ipf":

case "includepublicfields":

scope.IncludePublicFields = boolValue;

break;

case "dh":

case "datehandler":

switch (value)

{

case "timestampoffset":

case "to":

scope.DateHandler = DateHandler.TimestampOffset;

break;

case "dcjsc":

case "dcjscompatible":

scope.DateHandler = DateHandler.DCJSCompatible;

break;

case "iso8601":

scope.DateHandler = DateHandler.ISO8601;

break;

case "iso8601do":

case "iso8601dateonly":

scope.DateHandler = DateHandler.ISO8601DateOnly;

break;

case "iso8601dt":

case "iso8601datetime":

scope.DateHandler = DateHandler.ISO8601DateTime;

break;

case "rfc1123":

scope.DateHandler = DateHandler.RFC1123;

break;

case "ut":

case "unixtime":

scope.DateHandler = DateHandler.UnixTime;

break;

case "utm":

case "unixtimems":

scope.DateHandler = DateHandler.UnixTimeMs;

break;

}

break;

case "tsh":

case "timespanhandler":

switch (value)

{

case "df":

case "durationformat":

scope.TimeSpanHandler = TimeSpanHandler.DurationFormat;

break;

case "sf":

case "standardformat":

scope.TimeSpanHandler = TimeSpanHandler.StandardFormat;

break;

}

break;

case "pc":

case "propertyconvention":

switch (value)

{

case "l":

case "lenient":

scope.PropertyConvention = PropertyConvention.Lenient;

break;

case "s":

case "strict":

scope.PropertyConvention = PropertyConvention.Strict;

break;

}

break;

case "tc":

case "textcase":

switch (value)

{

case "d":

case "default":

scope.TextCase = TextCase.Default;

break;

case "pc":

case "pascalcase":

scope.TextCase = TextCase.PascalCase;

break;

case "cc":

case "camelcase":

scope.TextCase = TextCase.CamelCase;

break;

case "sc":

case "snakecase":

scope.TextCase = TextCase.SnakeCase;

break;

}

break;

}

}

return scope;

}

public static UTF8Encoding UTF8Encoding { get; set; } = new UTF8Encoding(false);

public static JsConfigScope With(Config config) => (JsConfigScope)new JsConfigScope().Populate(config);

[Obsolete("Use JsConfig.With(new Config { })")]

public static JsConfigScope With(

bool? convertObjectTypesIntoStringDictionary = null,

bool? tryToParsePrimitiveTypeValues = null,

bool? tryToParseNumericType = null,

ParseAsType? parsePrimitiveFloatingPointTypes = null,

ParseAsType? parsePrimitiveIntegerTypes = null,

bool? excludeDefaultValues = null,

bool? includeNullValues = null,

bool? includeNullValuesInDictionaries = null,

bool? includeDefaultEnums = null,

bool? excludeTypeInfo = null,

bool? includeTypeInfo = null,

bool? emitCamelCaseNames = null,

bool? emitLowercaseUnderscoreNames = null,

DateHandler? dateHandler = null,

TimeSpanHandler? timeSpanHandler = null,

PropertyConvention? propertyConvention = null,

bool? preferInterfaces = null,

bool? throwOnDeserializationError = null,

string typeAttr = null,

string dateTimeFormat = null,

Func<Type, string> typeWriter = null,

Func<string, Type> typeFinder = null,

bool? treatEnumAsInteger = null,

bool? skipDateTimeConversion = null,

bool? alwaysUseUtc = null,

bool? assumeUtc = null,

bool? appendUtcOffset = null,

bool? escapeUnicode = null,

bool? includePublicFields = null,

int? maxDepth = null,

EmptyCtorFactoryDelegate modelFactory = null,

string[] excludePropertyReferences = null,

bool? useSystemParseMethods = null) //Unused

{

return new JsConfigScope

{

ConvertObjectTypesIntoStringDictionary = convertObjectTypesIntoStringDictionary ?? Config.Instance.ConvertObjectTypesIntoStringDictionary,

TryToParsePrimitiveTypeValues = tryToParsePrimitiveTypeValues ?? Config.Instance.TryToParsePrimitiveTypeValues,

TryToParseNumericType = tryToParseNumericType ?? Config.Instance.TryToParseNumericType,

ParsePrimitiveFloatingPointTypes = parsePrimitiveFloatingPointTypes ?? Config.Instance.ParsePrimitiveFloatingPointTypes,

ParsePrimitiveIntegerTypes = parsePrimitiveIntegerTypes ?? Config.Instance.ParsePrimitiveIntegerTypes,

ExcludeDefaultValues = excludeDefaultValues ?? Config.Instance.ExcludeDefaultValues,

IncludeNullValues = includeNullValues ?? Config.Instance.IncludeNullValues,

IncludeNullValuesInDictionaries = includeNullValuesInDictionaries ?? Config.Instance.IncludeNullValuesInDictionaries,

IncludeDefaultEnums = includeDefaultEnums ?? Config.Instance.IncludeDefaultEnums,

ExcludeTypeInfo = excludeTypeInfo ?? Config.Instance.ExcludeTypeInfo,

IncludeTypeInfo = includeTypeInfo ?? Config.Instance.IncludeTypeInfo,

EmitCamelCaseNames = emitCamelCaseNames ?? Config.Instance.EmitCamelCaseNames,

EmitLowercaseUnderscoreNames = emitLowercaseUnderscoreNames ?? Config.Instance.EmitLowercaseUnderscoreNames,

DateHandler = dateHandler ?? Config.Instance.DateHandler,

TimeSpanHandler = timeSpanHandler ?? Config.Instance.TimeSpanHandler,

PropertyConvention = propertyConvention ?? Config.Instance.PropertyConvention,

PreferInterfaces = preferInterfaces ?? Config.Instance.PreferInterfaces,

ThrowOnError = throwOnDeserializationError ?? Config.Instance.ThrowOnError,

DateTimeFormat = dateTimeFormat ?? Config.Instance.DateTimeFormat,

TypeAttr = typeAttr ?? Config.Instance.TypeAttr,

TypeWriter = typeWriter ?? Config.Instance.TypeWriter,

TypeFinder = typeFinder ?? Config.Instance.TypeFinder,

TreatEnumAsInteger = treatEnumAsInteger ?? Config.Instance.TreatEnumAsInteger,

SkipDateTimeConversion = skipDateTimeConversion ?? Config.Instance.SkipDateTimeConversion,

AlwaysUseUtc = alwaysUseUtc ?? Config.Instance.AlwaysUseUtc,

AssumeUtc = assumeUtc ?? Config.Instance.AssumeUtc,

AppendUtcOffset = appendUtcOffset ?? Config.Instance.AppendUtcOffset,

EscapeUnicode = escapeUnicode ?? Config.Instance.EscapeUnicode,

IncludePublicFields = includePublicFields ?? Config.Instance.IncludePublicFields,

MaxDepth = maxDepth ?? Config.Instance.MaxDepth,

ModelFactory = modelFactory ?? Config.Instance.ModelFactory,

ExcludePropertyReferences = excludePropertyReferences ?? Config.Instance.ExcludePropertyReferences,

};

}

public static string DateTimeFormat

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.DateTimeFormat : Config.Instance.DateTimeFormat;

set => Config.AssertNotInit().DateTimeFormat = value;

}

public static bool ConvertObjectTypesIntoStringDictionary

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ConvertObjectTypesIntoStringDictionary : Config.Instance.ConvertObjectTypesIntoStringDictionary;

set => Config.AssertNotInit().ConvertObjectTypesIntoStringDictionary = value;

}

public static bool TryToParsePrimitiveTypeValues

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TryToParsePrimitiveTypeValues : Config.Instance.TryToParsePrimitiveTypeValues;

set => Config.AssertNotInit().TryToParsePrimitiveTypeValues = value;

}

public static bool TryToParseNumericType

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TryToParseNumericType : Config.Instance.TryToParseNumericType;

set => Config.AssertNotInit().TryToParseNumericType = value;

}

public static bool TryParseIntoBestFit

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TryParseIntoBestFit : Config.Instance.TryParseIntoBestFit;

set => Config.AssertNotInit().TryParseIntoBestFit = value;

}

public static ParseAsType ParsePrimitiveFloatingPointTypes

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ParsePrimitiveFloatingPointTypes : Config.Instance.ParsePrimitiveFloatingPointTypes;

set => Config.AssertNotInit().ParsePrimitiveFloatingPointTypes = value;

}

public static ParseAsType ParsePrimitiveIntegerTypes

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ParsePrimitiveIntegerTypes : Config.Instance.ParsePrimitiveIntegerTypes;

set => Config.AssertNotInit().ParsePrimitiveIntegerTypes = value;

}

public static string[] ExcludePropertyReferences

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ExcludePropertyReferences : Config.Instance.ExcludePropertyReferences;

set => Config.AssertNotInit().ExcludePropertyReferences = value;

}

public static bool ExcludeDefaultValues

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ExcludeDefaultValues : Config.Instance.ExcludeDefaultValues;

set => Config.AssertNotInit().ExcludeDefaultValues = value;

}

public static bool IncludeNullValues

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.IncludeNullValues : Config.Instance.IncludeNullValues;

set => Config.AssertNotInit().IncludeNullValues = value;

}

public static bool IncludeNullValuesInDictionaries

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.IncludeNullValuesInDictionaries : Config.Instance.IncludeNullValuesInDictionaries;

set => Config.AssertNotInit().IncludeNullValuesInDictionaries = value;

}

public static bool IncludeDefaultEnums

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.IncludeDefaultEnums : Config.Instance.IncludeDefaultEnums;

set => Config.AssertNotInit().IncludeDefaultEnums = value;

}

public static bool TreatEnumAsInteger

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TreatEnumAsInteger : Config.Instance.TreatEnumAsInteger;

set => Config.AssertNotInit().TreatEnumAsInteger = value;

}

public static bool ExcludeTypeInfo

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ExcludeTypeInfo : Config.Instance.ExcludeTypeInfo;

set => Config.AssertNotInit().ExcludeTypeInfo = value;

}

public static bool IncludeTypeInfo

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.IncludeTypeInfo : Config.Instance.IncludeTypeInfo;

set => Config.AssertNotInit().IncludeTypeInfo = value;

}

public static bool Indent

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.Indent : Config.Instance.Indent;

set => Config.AssertNotInit().Indent = value;

}

public static string TypeAttr

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TypeAttr : Config.Instance.TypeAttr;

set

{

var config = Config.AssertNotInit();

config.TypeAttr = value;

}

}

internal static string JsonTypeAttrInObject

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.JsonTypeAttrInObject : Config.Instance.JsonTypeAttrInObject;

}

internal static string JsvTypeAttrInObject

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.JsvTypeAttrInObject : Config.Instance.JsvTypeAttrInObject;

}

public static Func<Type, string> TypeWriter

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TypeWriter : Config.Instance.TypeWriter;

set => Config.AssertNotInit().TypeWriter = value;

}

public static Func<string, Type> TypeFinder

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TypeFinder : Config.Instance.TypeFinder;

set => Config.AssertNotInit().TypeFinder = value;

}

public static Func<string, object> ParsePrimitiveFn

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ParsePrimitiveFn : Config.Instance.ParsePrimitiveFn;

set => Config.AssertNotInit().ParsePrimitiveFn = value;

}

public static DateHandler DateHandler

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.DateHandler : Config.Instance.DateHandler;

set => Config.AssertNotInit().DateHandler = value;

}

/// <summary>

/// Sets which format to use when serializing TimeSpans

/// </summary>

public static TimeSpanHandler TimeSpanHandler

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TimeSpanHandler : Config.Instance.TimeSpanHandler;

set => Config.AssertNotInit().TimeSpanHandler = value;

}

/// <summary>

/// Text case to use for property names (Default = PascalCase)

/// </summary>

public static TextCase TextCase

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.TextCase : Config.Instance.TextCase;

set => Config.AssertNotInit().TextCase = value;

}

/// <summary>

/// Emitting camelCase for property names

/// </summary>

[Obsolete("Use TextCase = TextCase.CamelCase")]

public static bool EmitCamelCaseNames

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.EmitCamelCaseNames : Config.Instance.EmitCamelCaseNames;

set => Config.AssertNotInit().EmitCamelCaseNames = value;

}

/// <summary>

/// Emitting lowercase_underscore_casing for property names

/// </summary>

[Obsolete("Use TextCase = TextCase.SnakeCase")]

public static bool EmitLowercaseUnderscoreNames

{

// obeying the use of ThreadStatic, but allowing for setting JsConfig once as is the normal case

get => JsConfigScope.Current != null ? JsConfigScope.Current.EmitLowercaseUnderscoreNames : Config.Instance.EmitLowercaseUnderscoreNames;

set => Config.AssertNotInit().EmitLowercaseUnderscoreNames = value;

}

//Avoid multiple static property checks by getting snapshot of active config

public static Config GetConfig() => JsConfigScope.Current != null ? JsConfigScope.Current : Config.Instance;

/// <summary>

/// Define how property names are mapped during deserialization

/// </summary>

public static PropertyConvention PropertyConvention

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.PropertyConvention : Config.Instance.PropertyConvention;

set => Config.AssertNotInit().PropertyConvention = value;

}

/// <summary>

/// Gets or sets a value indicating if the framework should throw serialization exceptions

/// or continue regardless of serialization errors. If <see langword="true"/> the framework

/// will throw; otherwise, it will parse as many fields as possible. The default is <see langword="false"/>.

/// </summary>

public static bool ThrowOnError

{

// obeying the use of ThreadStatic, but allowing for setting JsConfig once as is the normal case

get => JsConfigScope.Current != null ? JsConfigScope.Current.ThrowOnError : Config.Instance.ThrowOnError;

set => Config.AssertNotInit().ThrowOnError = value;

}

[Obsolete("Renamed to ThrowOnError")]

public static bool ThrowOnDeserializationError

{

get => ThrowOnError;

set => ThrowOnError = value;

}

/// <summary>

/// Gets or sets a value indicating if the framework should always convert <see cref="DateTime"/> to UTC format instead of local time.

/// </summary>

public static bool AlwaysUseUtc

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.AlwaysUseUtc : Config.Instance.AlwaysUseUtc;

set => Config.AssertNotInit().AlwaysUseUtc = value;

}

/// <summary>

/// Gets or sets a value indicating if the framework should skip automatic <see cref="DateTime"/> conversions.

/// Dates will be handled literally, any included timezone encoding will be lost and the date will be treaded as DateTimeKind.Local

/// Utc formatted input will result in DateTimeKind.Utc output. Any input without TZ data will be set DateTimeKind.Unspecified

/// This will take precedence over other flags like AlwaysUseUtc

/// JsConfig.DateHandler = DateHandler.ISO8601 should be used when set true for consistent de/serialization.

/// </summary>

public static bool SkipDateTimeConversion

{

// obeying the use of ThreadStatic, but allowing for setting JsConfig once as is the normal case

get => JsConfigScope.Current != null ? JsConfigScope.Current.SkipDateTimeConversion : Config.Instance.SkipDateTimeConversion;

set => Config.AssertNotInit().SkipDateTimeConversion = value;

}

/// <summary>

/// Gets or sets a value indicating if the framework should always assume <see cref="DateTime"/> is in UTC format if Kind is Unspecified.

/// </summary>

public static bool AssumeUtc

{

// obeying the use of ThreadStatic, but allowing for setting JsConfig once as is the normal case

get => JsConfigScope.Current != null ? JsConfigScope.Current.AssumeUtc : Config.Instance.AssumeUtc;

set => Config.AssertNotInit().AssumeUtc = value;

}

/// <summary>

/// Gets or sets whether we should append the Utc offset when we serialize Utc dates. Defaults to no.

/// Only supported for when the JsConfig.DateHandler == JsonDateHandler.TimestampOffset

/// </summary>

public static bool AppendUtcOffset

{

// obeying the use of ThreadStatic, but allowing for setting JsConfig once as is the normal case

get => JsConfigScope.Current != null ? JsConfigScope.Current.AppendUtcOffset : Config.Instance.AppendUtcOffset;

set => Config.AssertNotInit().AppendUtcOffset = value;

}

/// <summary>

/// Gets or sets a value indicating if unicode symbols should be serialized as "\uXXXX".

/// </summary>

public static bool EscapeUnicode

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.EscapeUnicode : Config.Instance.EscapeUnicode;

set => Config.AssertNotInit().EscapeUnicode = value;

}

/// <summary>

/// Gets or sets a value indicating if HTML entity chars [&gt; &lt; &amp; = '] should be escaped as "\uXXXX".

/// </summary>

public static bool EscapeHtmlChars

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.EscapeHtmlChars : Config.Instance.EscapeHtmlChars;

set => Config.AssertNotInit().EscapeHtmlChars = value;

}

/// <summary>

/// Gets or sets a value indicating if the framework should call an error handler when

/// an exception happens during the deserialization.

/// </summary>

/// <remarks>Parameters have following meaning in order: deserialized entity, property name, parsed value, property type, caught exception.</remarks>

public static DeserializationErrorDelegate OnDeserializationError

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.OnDeserializationError : Config.Instance.OnDeserializationError;

set => Config.AssertNotInit().OnDeserializationError = value;

}

internal static HashSet<Type> HasSerializeFn = new HashSet<Type>();

internal static HashSet<Type> HasIncludeDefaultValue = new HashSet<Type>();

public static HashSet<Type> TreatValueAsRefTypes = new HashSet<Type>();

/// <summary>

/// If set to true, Interface types will be preferred over concrete types when serializing.

/// </summary>

public static bool PreferInterfaces

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.PreferInterfaces : Config.Instance.PreferInterfaces;

set => Config.AssertNotInit().PreferInterfaces = value;

}

internal static bool TreatAsRefType(Type valueType)

{

return TreatValueAsRefTypes.Contains(valueType.IsGenericType ? valueType.GetGenericTypeDefinition() : valueType);

}

/// <summary>

/// If set to true, Interface types will be preferred over concrete types when serializing.

/// </summary>

public static bool IncludePublicFields

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.IncludePublicFields : Config.Instance.IncludePublicFields;

set => Config.AssertNotInit().IncludePublicFields = value;

}

/// <summary>

/// Sets the maximum depth to avoid circular dependencies

/// </summary>

public static int MaxDepth

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.MaxDepth : Config.Instance.MaxDepth;

set => Config.AssertNotInit().MaxDepth = value;

}

/// <summary>

/// Set this to enable your own type construction provider.

/// This is helpful for integration with IoC containers where you need to call the container constructor.

/// Return null if you don't know how to construct the type and the parameterless constructor will be used.

/// </summary>

public static EmptyCtorFactoryDelegate ModelFactory

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ModelFactory : Config.Instance.ModelFactory;

set => Config.AssertNotInit().ModelFactory = value;

}

public static HashSet<Type> ExcludeTypes

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ExcludeTypes : Config.Instance.ExcludeTypes;

set => Config.AssertNotInit().ExcludeTypes = value;

}

public static HashSet<string> ExcludeTypeNames

{

get => JsConfigScope.Current != null ? JsConfigScope.Current.ExcludeTypeNames : Config.Instance.ExcludeTypeNames;

set => Config.AssertNotInit().ExcludeTypeNames = value;

}

public static string[] IgnoreAttributesNamed

{

set => ReflectionExtensions.IgnoreAttributesNamed = value;

get => ReflectionExtensions.IgnoreAttributesNamed;

}

public static HashSet<string> AllowRuntimeTypeWithAttributesNamed { get; set; }

public static HashSet<string> AllowRuntimeTypeWithInterfacesNamed { get; set; }

public static HashSet<string> AllowRuntimeTypeInTypes { get; set; }

public static HashSet<string> AllowRuntimeTypeInTypesWithNamespaces { get; set; }

public static Func<Type, bool> AllowRuntimeType { get; set; }

public static void Reset()

{

foreach (var rawSerializeType in HasSerializeFn.ToArray())

{

Reset(rawSerializeType);

}

foreach (var rawSerializeType in HasIncludeDefaultValue.ToArray())

{

Reset(rawSerializeType);

}

foreach (var uniqueType in __uniqueTypes.ToArray())

{

Reset(uniqueType);

}

Env.StrictMode = false;

Config.Reset();

AutoMappingUtils.Reset();

HasSerializeFn = new HashSet<Type>();

HasIncludeDefaultValue = new HashSet<Type>();

TreatValueAsRefTypes = new HashSet<Type> { typeof(KeyValuePair<,>) };

__uniqueTypes = new HashSet<Type>();

//Called when writing each string, too expensive to maintain as scoped config

AllowRuntimeType = null;

AllowRuntimeTypeWithAttributesNamed = new HashSet<string>

{

nameof(DataContractAttribute),

nameof(RuntimeSerializableAttribute),

};

AllowRuntimeTypeWithInterfacesNamed = new HashSet<string>

{

"IConvertible",

"ISerializable",

"IRuntimeSerializable",

"IMeta",

"IReturn`1",

"IReturnVoid",

};

AllowRuntimeTypeInTypesWithNamespaces = new HashSet<string>

{

"ServiceStack.Messaging",

};

AllowRuntimeTypeInTypes = new HashSet<string>

{

"ServiceStack.RequestLogEntry"

};

PlatformExtensions.ClearRuntimeAttributes();

ReflectionExtensions.Reset();

JsState.Reset();

}

static void Reset(Type cachesForType)

{

typeof(JsConfig<>).MakeGenericType(new[] { cachesForType }).InvokeReset();

typeof(TypeConfig<>).MakeGenericType(new[] { cachesForType }).InvokeReset();

}

internal static void InvokeReset(this Type genericType)

{

var methodInfo = genericType.GetStaticMethod("Reset");

methodInfo.Invoke(null, null);

}

internal static HashSet<Type> __uniqueTypes = new HashSet<Type>();

internal static int __uniqueTypesCount = 0;

internal static void AddUniqueType(Type type)

{

if (__uniqueTypes.Contains(type))

return;

HashSet<Type> newTypes, snapshot;

do

{

snapshot = __uniqueTypes;

newTypes = new HashSet<Type>(__uniqueTypes) { type };

__uniqueTypesCount = newTypes.Count;

} while (!ReferenceEquals(

Interlocked.CompareExchange(ref __uniqueTypes, newTypes, snapshot), snapshot));

}

}

public class JsConfig<T>

{

static JsConfig()

{

// Run the type's static constructor (which may set OnDeserialized, etc.) before we cache any information about it

RuntimeHelpers.RunClassConstructor(typeof(T).TypeHandle);

}

internal static Config GetConfig()

{

var config = new Config().Populate(JsConfig.GetConfig());

if (TextCase != TextCase.Default)

config.TextCase = TextCase;

return config;

}

/// <summary>

/// Always emit type info for this type. Takes precedence over ExcludeTypeInfo

/// </summary>

public static bool? IncludeTypeInfo = null;

/// <summary>

/// Never emit type info for this type

/// </summary>

public static bool? ExcludeTypeInfo = null;

/// <summary>

/// Text case to use for property names (Default = PascalCase)

/// </summary>

public static TextCase TextCase { get; set; }

/// <summary>

/// Emitting camelCase for property names

/// </summary>

[Obsolete("Use TextCase = TextCase.CamelCase")]

public static bool? EmitCamelCaseNames

{

get => TextCase == TextCase.CamelCase;

set => TextCase = value == true ? TextCase.CamelCase : TextCase;

}

/// <summary>

/// Emitting lowercase_underscore_casing for property names

/// </summary>

[Obsolete("Use TextCase = TextCase.SnakeCase")]

public static bool? EmitLowercaseUnderscoreNames

{

get => TextCase == TextCase.SnakeCase;

set => TextCase = value == true ? TextCase.SnakeCase : TextCase;

}

public static bool IncludeDefaultValue

{

get => JsConfig.HasIncludeDefaultValue.Contains(typeof(T));

set

{

if (value)

JsConfig.HasIncludeDefaultValue.Add(typeof(T));

else

JsConfig.HasIncludeDefaultValue.Remove(typeof(T));

ClearFnCaches();

}

}

/// <summary>

/// Define custom serialization fn for BCL Structs

/// </summary>

private static Func<T, string> serializeFn;

public static Func<T, string> SerializeFn

{

get => serializeFn;

set

{

serializeFn = value;

if (value != null)

JsConfig.HasSerializeFn.Add(typeof(T));

else

JsConfig.HasSerializeFn.Remove(typeof(T));

ClearFnCaches();

}

}

/// <summary>

/// Opt-in flag to set some Value Types to be treated as a Ref Type

/// </summary>

public static bool TreatValueAsRefType

{

get => JsConfig.TreatValueAsRefTypes.Contains(typeof(T));

set

{

if (value)

JsConfig.TreatValueAsRefTypes.Add(typeof(T));

else

JsConfig.TreatValueAsRefTypes.Remove(typeof(T));

}

}

/// <summary>

/// Whether there is a fn (raw or otherwise)

/// </summary>

public static bool HasSerializeFn => !JsState.InSerializer<T>() && (serializeFn != null || rawSerializeFn != null);

/// <summary>

/// Define custom raw serialization fn

/// </summary>

private static Func<T, string> rawSerializeFn;

public static Func<T, string> RawSerializeFn

{

get => rawSerializeFn;

set

{

rawSerializeFn = value;

if (value != null)

JsConfig.HasSerializeFn.Add(typeof(T));

else

JsConfig.HasSerializeFn.Remove(typeof(T));

ClearFnCaches();

}

}

/// <summary>

/// Define custom serialization hook

/// </summary>

private static Func<T, T> onSerializingFn;

public static Func<T, T> OnSerializingFn

{

get => onSerializingFn;

set { onSerializingFn = value; RefreshWrite(); }

}

/// <summary>

/// Define custom after serialization hook

/// </summary>

private static Action<T> onSerializedFn;

public static Action<T> OnSerializedFn

{

get => onSerializedFn;

set { onSerializedFn = value; RefreshWrite(); }

}

/// <summary>

/// Define custom deserialization fn for BCL Structs

/// </summary>

private static Func<string, T> deSerializeFn;

public static Func<string, T> DeSerializeFn

{

get => deSerializeFn;

set { deSerializeFn = value; RefreshRead(); }

}

/// <summary>

/// Define custom raw deserialization fn for objects

/// </summary>

private static Func<string, T> rawDeserializeFn;

public static Func<string, T> RawDeserializeFn

{

get => rawDeserializeFn;

set { rawDeserializeFn = value; RefreshRead(); }

}

public static bool HasDeserializeFn => !JsState.InDeserializer<T>() && (DeSerializeFn != null || RawDeserializeFn != null);

private static Func<T, T> onDeserializedFn;

public static Func<T, T> OnDeserializedFn

{

get => onDeserializedFn;

set { onDeserializedFn = value; RefreshRead(); }

}

public static bool HasDeserializingFn => OnDeserializingFn != null;

private static Func<T, string, object, object> onDeserializingFn;

public static Func<T, string, object, object> OnDeserializingFn

{

get => onDeserializingFn;

set { onDeserializingFn = value; RefreshRead(); }

}

/// <summary>

/// Exclude specific properties of this type from being serialized

/// </summary>

public static string[] ExcludePropertyNames;

public static void WriteFn<TSerializer>(TextWriter writer, object obj)

{

if (RawSerializeFn != null && !JsState.InSerializer<T>())

{

JsState.RegisterSerializer<T>();

try

{

writer.Write(RawSerializeFn((T)obj));

}

finally

{

JsState.UnRegisterSerializer<T>();

}

}

else if (SerializeFn != null && !JsState.InSerializer<T>())

{

JsState.RegisterSerializer<T>();

try

{

var serializer = JsWriter.GetTypeSerializer<TSerializer>();

serializer.WriteString(writer, SerializeFn((T)obj));

}

finally

{

JsState.UnRegisterSerializer<T>();

}

}

else

{

var writerFn = JsonWriter.Instance.GetWriteFn<T>();

writerFn(writer, obj);

}

}

public static object ParseFn(string str)

{

return DeSerializeFn(str);

}

internal static object ParseFn(ITypeSerializer serializer, string str)

{

if (RawDeserializeFn != null && !JsState.InDeserializer<T>())

{

JsState.RegisterDeserializer<T>();

try

{

return RawDeserializeFn(str);

}

finally

{

JsState.UnRegisterDeserializer<T>();

}

}