private static Action <T, JsonSerializerHandler> IsArray(Type t)
{
if (t.IsArray)
{
if (t.GetArrayRank() == 1)
{
return(BuildFactory.Create <T>(SerializerBuildTypeEnum.IListGeneric));
}
else
{
return((obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
}
return(null);
}
private static Func <Action <T, JsonSerializerHandler> > TypeIsCollectionInterface(Type t)
{
if (t == typeof(IEnumerable) || t == typeof(ICollection) || t == typeof(IList))
{
return(() => (obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
if (t.IsGenericType)
{
var genericTypeDefinition = t.GetGenericTypeDefinition();
var arrayItemType = t.GetGenericArguments()[0];
if (genericTypeDefinition == typeof(IEnumerable <>) || genericTypeDefinition == typeof(IList <>) || genericTypeDefinition == typeof(ICollection <>) || genericTypeDefinition == typeof(ISet <>) || genericTypeDefinition == typeof(IReadOnlyList <>) || genericTypeDefinition == typeof(IReadOnlyCollection <>))
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IEnumerableGeneric));
}
}
return(null);
}
private static Func <Action <T, JsonSerializerHandler> > TypeIsCollectionType(Type t)
{
if (t.IsInterface)
{
return(null);
}
var intserfaces = t.GetInterfaces();
bool hasIEnumerableGeneric = false;
bool hasICollectionGeneric = false;
bool hasIListGeneric = false;
bool hasICollection = false;
bool hasIList = false;
Type arrayItemType = null;
Type iCollectionGenericType = null;
Type iEnumerableGenericType = null;
Type iListGenericType = null;
foreach (var item in intserfaces)
{
if (item.IsGenericType)
{
var genericTypeDefinition = item.GetGenericTypeDefinition();
if (genericTypeDefinition == typeof(IEnumerable <>))
{
hasIEnumerableGeneric = true;
arrayItemType = item.GetGenericArguments()[0];
iEnumerableGenericType = item;
}
else if (genericTypeDefinition == typeof(ICollection <>))
{
hasICollectionGeneric = true;
arrayItemType = item.GetGenericArguments()[0];
iCollectionGenericType = item;
}
else if (genericTypeDefinition == typeof(IList <>))
{
hasIListGeneric = true;
arrayItemType = item.GetGenericArguments()[0];
iListGenericType = item;
}
}
else if (item == typeof(ICollection))
{
hasICollection = true;
}
else if (item == typeof(IList))
{
hasIList = true;
}
}
if (hasIListGeneric)
{
var ctor = t.GetDefaultNoArgCtorOrAppointTypeCtor(iListGenericType);
if (ctor == null)
{
foreach (var item in t.GetConstructors())
{
if (item.GetParameters().Length == 1)
{
var firstCtor = item.GetParameters()[0];
if (firstCtor.ParameterType.IsArray || TypeIsCollection(firstCtor.ParameterType) != null)
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IListGeneric));
}
}
}
}
else if (ctor.GetParameters().Length == 0)
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IListGeneric));
}
else
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IListGeneric));
}
}
if (hasICollectionGeneric)
{
var ctor = t.GetDefaultNoArgCtorOrAppointTypeCtor(iCollectionGenericType);
if (ctor == null)
{
foreach (var item in t.GetConstructors())
{
if (item.GetParameters().Length == 1)
{
var firstCtor = item.GetParameters()[0];
if (firstCtor.ParameterType.IsArray || TypeIsCollection(firstCtor.ParameterType) != null)
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IEnumerableGeneric));
}
}
}
}
else if (ctor.GetParameters().Length == 0)
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IEnumerableGeneric));
}
else
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IEnumerableGeneric));
}
}
if (hasIEnumerableGeneric && hasICollection)
{
var ctor = t.GetAppointTypeCtor(iEnumerableGenericType);
if (ctor == null)
{
foreach (var item in t.GetConstructors())
{
if (item.GetParameters().Length == 1)
{
var firstCtor = item.GetParameters()[0];
if (firstCtor.ParameterType.IsArray || TypeIsCollection(firstCtor.ParameterType) != null)
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IEnumerableGeneric));
}
}
}
}
else
{
return(() => BuildFactory.Create <T>(SerializerBuildTypeEnum.IEnumerableGeneric));
}
}
if (hasIList)
{
var ctor = t.GetDefaultNoArgCtorOrAppointTypeCtor(typeof(IList));
if (ctor == null)
{
foreach (var item in t.GetConstructors())
{
if (item.GetParameters().Length == 1)
{
var firstCtor = item.GetParameters()[0];
if (firstCtor.ParameterType.IsArray || TypeIsCollection(firstCtor.ParameterType) != null)
{
return(() => (obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
}
}
}
else if (ctor.GetParameters().Length == 0)
{
return(() => (obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
else
{
return(() => (obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
}
if (hasICollection)
{
var ctor = t.GetAppointTypeCtor(typeof(ICollection));
if (ctor == null)
{
foreach (var item in t.GetConstructors())
{
if (item.GetParameters().Length == 1)
{
var firstCtor = item.GetParameters()[0];
if (firstCtor.ParameterType.IsArray || TypeIsCollection(firstCtor.ParameterType) != null)
{
return(() => (obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
}
}
}
else
{
return(() => (obj, handler) => SpecialConditions.WriteCollection((IEnumerable)obj, handler));
}
}
return(null);
}