internal override void PassPreamble()
{
{
// we can not create the XmlReader in the formatter class constructor since this reader constructor starts to read the stream.
// We need to create a new reader for each serialization.
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreWhitespace = true;
this.xmlReader = XmlReader.Create(this.stream, settings);
}
this.xmlReader.Read();
this.xmlReader.Read();
this.xmlReader.Read();
this.xmlReader.Read();
if (this.xmlReader.Value == "2.0")
{
this.Version = StreamFormatVersion.Version2_0;
}
else
if (this.xmlReader.Value == "3.0")
{
this.Version = StreamFormatVersion.Version3_0;
}
else
{
throw new Exception(ErrorMessages.GetText(7)); // "Unknown file version."
}
this.xmlReader.Read();
}
/// <summary>
/// Returns a TypeConverterContainer<T>.
/// </summary>
public ITypeContainer CreateNewContainer(object ContainedObject)
{
if (ContainedObject == null)
{
return(null);
}
Type type = ContainedObject.GetType();
ITypeContainer obj = null;
TypeConverter tc = GetTypeConverterByCache(type);
try
{
if (tc.CanConvertTo(TypeString) && tc.CanConvertFrom(TypeString))
{
obj = CreateATypeConverterContainerGeneric(type, TypeString, tc.ConvertTo(null, Tools.EnUSCulture, ContainedObject, TypeString));
if (obj != null)
{
var o2 = obj as _CLRTypeConverterContainerGeneric <string>;
if (o2.Serialized == null || o2.Serialized == type.FullName)
{
Log.WriteLine(string.Format(
ErrorMessages.GetText(15) //"The type '{0}' uses {1} as TypeConverter, but it does not convert to string correctly. Please investigate or contact the type's author."
, type.FullName, tc.GetType().FullName));
return(null);
}
}
}
else
if (tc.CanConvertTo(TypeByteArray) && tc.CanConvertFrom(TypeByteArray))
{
obj = CreateATypeConverterContainerGeneric(type, TypeByteArray, tc.ConvertTo(null, Tools.EnUSCulture, ContainedObject, TypeByteArray));
}
}
catch (Exception e)
{
Log.WriteLine(e.Message);
}
if (obj == null)
{
Log.WriteLine(string.Format(
ErrorMessages.GetText(16) //"The type '{0}' uses {1} as TypeConverter, but its transcoding type is unknown. Please investigate or contact the type's author."
, type.FullName, tc.GetType().FullName));
}
return(obj);
}
// ------------------------------
internal override void PassPreamble()
{
// Passes the UTF8 prefix "":
if (!stream.CanSeek || (stream.CanSeek && stream.Position == 0))
{
byte[] prefix = new byte[3];
int n = this.stream.Read(prefix, 0, 3);
if (n != 3 || prefix[0] != 'ï' || prefix[1] != '»' || prefix[2] != '¿')
{
throw new FormatException("stream");
}
}
{
// We have to build a new JSONReader on each deserialization because it just do not manage multiple json data in one stream correctly.
XmlDictionaryReaderQuotas quotas = XmlDictionaryReaderQuotas.Max;
this._JSONReader = JsonReaderWriterFactory.CreateJsonReader(stream,
#if !SILVERLIGHT
Encoding.UTF8,
#endif
quotas
#if !SILVERLIGHT
, null
#endif
);
}
this._JSONReader.Read();
this._JSONReader.Read();
this._JSONReader.Read();
if (this._JSONReader.Value == "2.0")
{
this.Version = StreamFormatVersion.Version2_0;
}
else
if (this._JSONReader.Value == "3.0")
{
this.Version = StreamFormatVersion.Version3_0;
}
else
{
throw new Exception(ErrorMessages.GetText(7)); // "Unknown file version."
}
this._JSONReader.Read();
}
static byte[] SerializeObject(object o)
{
using (MemoryStream stream = new MemoryStream())
{
var formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
try
{
formatter.Serialize(stream, o);
}
catch (Exception e)
{
throw new Exception(string.Format(
ErrorMessages.GetText(8), //"Type '{0}' (or one of its sub-data) is not serializable by BCL's BinaryFormatter. (suggestion: try remove attribute [Serializable], or add an exploitable constructor).",
o.GetType().GetName()), e);
}
return(stream.ToArray());
}
}
// -------------------------------------------------------------------------------
internal static SerializationFormatter ChooseDefaultFormatter(Parameters parameters)
{
switch (parameters.SerializerFormatter)
{
case SerializerFormatters.BinarySerializationFormatter:
return(new BinarySerializationFormatter(parameters));
#if !JSON_DISABLED
case SerializerFormatters.JSONSerializationFormatter:
return(new JSONSerializationFormatter(parameters));
#endif
case SerializerFormatters.XmlSerializationFormatter:
return(new XmlSerializationFormatter(parameters));
default:
throw new ArgumentException(ErrorMessages.GetText(2)); // "Unknown CustomFormatter");
}
}
internal override void PassPreamble()
{
string p = this.binaryReader.ReadString();
if (p == BinarySerializationFormatter.DocumentPreambleVersion2)
{
this.Version = StreamFormatVersion.Version2_0;
}
else
if (p == BinarySerializationFormatter.DocumentPreambleVersion3)
{
this.Version = StreamFormatVersion.Version3_0;
}
else
{
throw new Exception(
ErrorMessages.GetText(7)); //"Unknown file version");
}
}
// ------------------------------
/// <summary>
/// For each parameter, find its index in the SelectedFields, in the order of this.ParameterFields.
/// </summary>
/// <param name="SelectedFields">Concatenated selected public and private fields of a particular TypeManager.</param>
/// <param name="CancelOnErrors">If true, an error will return null. If false, an error will throw an exception.</param>
/// <returns>int[this.ParameterFields.Length]</returns>
internal int[] GetParameterIndexes(FieldInfo[] SelectedFields, bool CancelOnErrors)
{
int[] indexes = new int[this.ParameterFields.Length];
for (int i = 0; i < this.ParameterFields.Length; i++)
{
var fi = ParameterFields[i];
indexes[i] = Array.IndexOf(SelectedFields, fi);
if (indexes[i] < 0)
{
if (CancelOnErrors)
{
return(null);
}
string msg = string.Format(
ErrorMessages.GetText(14) // "Type \"{0}\" can not be constructed because this parameter's type has been disallowed by a filter: Parameter's name=\"{1}\", Corresponding field's name=\"{2}\", Type=\"{3}\".\n\tSuggestion: use a filter to disallow the main type, or to allow the parameter's type."
, this.constructorInfo.DeclaringType.FullName, this.constructorInfo.GetParameters()[i].Name, fi.Name, fi.FieldType.FullName);
Log.WriteLine(msg);
throw new Exception(msg);
}
}
return(indexes);
}
internal NoMethodsException(Type t)
: base(string.Format(
ErrorMessages.GetText(13) // "Type {0} has no Add() method nor [Insert() method and Count get method], we can not set its items."
, t.FullName))
{
}
// TODO: write a generic method for each Primitive type, in order to avoid boxing to object.
internal static Object TranscodeStringToPrimitiveObject(string s, L3TypeManager typeManager)
{
TypeCode tc = (TypeCode)typeManager.TypeIndex;
#if DEBUG
if ((int)tc < (int)TypeCode.Boolean)
{
throw new ArgumentException(ErrorMessages.GetText(9)); //"data is not a Primitive type");
}
#endif
switch (tc)
{
case TypeCode.Boolean:
return(Boolean.Parse(s));
case TypeCode.Byte:
return(Byte.Parse(s));
case TypeCode.Char:
#if SILVERLIGHT || PORTABLE
return(s[0]);
#else
return(Char.Parse(s));
#endif
case TypeCode.DateTime:
return(Tools.DateTimeFromTicksAndKind(ulong.Parse(s)));
case TypeCode.Decimal:
return(Decimal.Parse(s, Tools.EnUSCulture));
case TypeCode.Double:
return(Double.Parse(s, Tools.EnUSCulture));
case TypeCode.Int16:
return(Int16.Parse(s));
case TypeCode.Int32:
return(Int32.Parse(s));
case TypeCode.Int64:
return(Int64.Parse(s));
case TypeCode.SByte:
return(SByte.Parse(s));
case TypeCode.Single:
return(Single.Parse(s, Tools.EnUSCulture));
case TypeCode.String:
return(s);
case TypeCode.UInt16:
return(UInt16.Parse(s));
case TypeCode.UInt32:
return(UInt32.Parse(s));
case TypeCode.UInt64:
return(UInt64.Parse(s));
default:
throw new Exception();
}
}
// TODO: write a generic method for each Primitive type, in order to avoid boxing to object.
internal Object ReadPrimitiveObjectFromBinaryStream(BinaryReader2 binaryReader, L3TypeManager typeManager, bool CompressIntsAs7Bits)
{
TypeCode tc = (TypeCode)typeManager.TypeIndex;
#if DEBUG
if ((int)tc < (int)TypeCode.Boolean)
{
throw new ArgumentException(ErrorMessages.GetText(9)); //"data is not a Primitive type");
}
#endif
switch (tc)
{
case TypeCode.Boolean:
return(binaryReader.ReadBoolean());
case TypeCode.Byte:
return(binaryReader.ReadByte());
case TypeCode.Char:
return(binaryReader.ReadChar());
case TypeCode.DateTime:
return(Tools.DateTimeFromTicksAndKind(binaryReader.ReadUInt64()));
case TypeCode.Decimal:
return(binaryReader.ReadDecimal());
case TypeCode.Double:
return(binaryReader.ReadDouble());
case TypeCode.SByte:
return(binaryReader.ReadSByte());
case TypeCode.Single:
return(binaryReader.ReadSingle());
case TypeCode.String:
return(binaryReader.ReadString());
case TypeCode.Int16:
if (CompressIntsAs7Bits)
{
return(binaryReader.ReadSpecial7BitEncodedShort());
}
else
{
return(binaryReader.ReadInt16());
}
case TypeCode.Int32:
if (CompressIntsAs7Bits)
{
return(binaryReader.ReadSpecial7BitEncodedInt());
}
else
{
return(binaryReader.ReadInt32());
}
case TypeCode.Int64:
if (CompressIntsAs7Bits)
{
return(binaryReader.ReadSpecial7BitEncodedLong());
}
else
{
return(binaryReader.ReadInt64());
}
case TypeCode.UInt16:
if (CompressIntsAs7Bits)
{
return(binaryReader.Read7BitEncodedUShort());
}
else
{
return(binaryReader.ReadUInt16());
}
case TypeCode.UInt32:
if (CompressIntsAs7Bits)
{
return(binaryReader.Read7BitEncodedUInt());
}
else
{
return(binaryReader.ReadUInt32());
}
case TypeCode.UInt64:
if (CompressIntsAs7Bits)
{
return(binaryReader.Read7BitEncodedULong());
}
else
{
return(binaryReader.ReadUInt64());
}
default:
#if DEBUG
throw new Exception();
#else
return(null);
#endif
}
}
void AddAComplexObject_NoInstanceTest(
ref ChannelInfos channelInfos, object obj,
#if DEBUG
string NameToWrite,
#endif
L3TypeManager typeManager, bool AtRoot, bool WriteType)
{
IDictionary AsIDictionary = null;
bool AddSectionMark = AtRoot && this.parameters.TheStreamingMode == StreamingModes.MultiplexStream;
if (AddSectionMark)
{
this.ChannelEnterChannelSection(ref channelInfos);
}
long?NumberOfElements = null;
if (typeManager.l2TypeManager.L1TypeManager.type.IsArray)
{
Array array = obj as Array;
if (array.Rank != 1)
{
throw new Exception(ErrorMessages.GetText(1)); // "This version of UniversalSerializer can not manage multi-dimentionnal arrays."
}
// TODO: create a Container for complex arrays (not only multidimensional, see Array.GetLowerBound() too).
NumberOfElements =
#if SILVERLIGHT || PORTABLE || WINDOWS_UWP
array.Length;
#else
array.GetLongLength(0);
#endif
}
else
if (typeManager.l2TypeManager.L1TypeManager.IsAnObjectIEnumerable)
{
NumberOfElements = (obj as IEnumerable).GetCount();
}
else
if (typeManager.l2TypeManager.L1TypeManager.IsADictionary)
{
AsIDictionary = obj as IDictionary;
if (AsIDictionary != null)
{
NumberOfElements = AsIDictionary.Count;
}
else
{
AsIDictionary = Tools.GenericIDictionaryBoxer <int, int> .CreateFromGenericIDictionary(obj, typeManager);
if (AsIDictionary != null)
{
NumberOfElements = AsIDictionary.Count;
}
else
{
throw new Exception(); // error.
}
}
}
this.ChannelEnterSubBranch(
ref channelInfos,
NumberOfElements,
#if DEBUG
NameToWrite,
#endif
WriteType ? (int?)typeManager.TypeIndex : null,
null
#if DEBUG
, typeManager.l2TypeManager.L1TypeManager.type
#endif
, typeManager.l2TypeManager.L1TypeManager.IsStructure
);
{
#region serialize the fields.
if (typeManager.SelectedFieldTypeManagers != null)
{
for (int ifi = 0; ifi < typeManager.SelectedFieldTypeManagers.Length; ifi++)
{
object fieldValue =
typeManager.l2TypeManager.SelectedFieldGetters[ifi](obj);
Type FieldType = typeManager.l2TypeManager.SelectedFields[ifi].FieldType;
Type t = fieldValue != null?fieldValue.GetType() : FieldType;
L3TypeManager _tm;
bool serializable = FieldType == t ? true : l3typeManagerCollection.l2TypeManagerCollection.CanThisTypeBeSerialized(t);
if (!serializable)
{
fieldValue = null;
}
if (FieldType != t && serializable)
{
#if DEBUG
if (!t.Is(FieldType)) // TODO: optimize this test and let it even in relase compilation.
{
if (!FieldType.Is(typeof(Nullable <>)))
{
throw new Exception();
}
}
#endif
_tm = this.l3typeManagerCollection.GetTypeManager(t, this, true, false);
}
else
{
_tm = typeManager.SelectedFieldTypeManagers[ifi];
if (_tm == null)
{
_tm =
typeManager.SelectedFieldTypeManagers[ifi] = // updates the TypeManager.
this.l3typeManagerCollection.GetTypeManager(FieldType, this, true, false);
typeManager.l2TypeManager.SelectedFieldTypeManagers[ifi] = _tm.l2TypeManager;
}
}
bool WriteTypeNumber = serializable && FieldType != t;
this.AddAnObject(ref channelInfos, fieldValue,
null,
_tm.TypeIndex,
_tm, false,
WriteTypeNumber
);
}
}
#endregion serialize the fields.
#region serialize the properties.
if (typeManager.SelectedPropertyTypeManagers != null)
{
// serialize the properties.
for (int ipi = 0; ipi < typeManager.SelectedPropertyTypeManagers.Length; ipi++)
{
var pi = typeManager.l2TypeManager.SelectedProperties[ipi];
Type propertyType = pi.PropertyType;
object propertyValue =
typeManager.l2TypeManager.SelectedPropertyGetters[ipi](obj);
Type t = propertyValue != null?propertyValue.GetType() : propertyType;
L3TypeManager _tm;
bool serializable = propertyType == t ? true : l3typeManagerCollection.l2TypeManagerCollection.CanThisTypeBeSerialized(t);
if (!serializable)
{
propertyValue = null;
}
if (propertyType != t && serializable)
{
#if DEBUG
if (!t.Is(propertyType)) // TODO: optimize this test and let it even in relase compilation.
{
if (!propertyType.Is(typeof(Nullable <>)))
{
throw new Exception();
}
}
#endif
_tm = this.l3typeManagerCollection.GetTypeManager(t, this, true, false);
}
else
{
_tm = typeManager.SelectedPropertyTypeManagers[ipi];
if (_tm == null)
{
_tm =
typeManager.SelectedPropertyTypeManagers[ipi] = // updates the TypeManager.
this.l3typeManagerCollection.GetTypeManager(propertyType, this, true, false);
typeManager.l2TypeManager.SelectedPropertyTypeManagers[ipi] = _tm.l2TypeManager;
}
}
bool WriteTypeNumber = serializable && propertyType != t;
this.AddAnObject(ref channelInfos, propertyValue,
null,
_tm.TypeIndex,
_tm, false,
WriteTypeNumber
);
}
}
#endregion serialize the properties.
// serialize an inner dictionary:
if (typeManager.l2TypeManager.L1TypeManager.IsADictionary)
{
this.AddADictionary(
ref channelInfos, AsIDictionary, typeManager
);
}
// serialize an inner collection:
if (typeManager.l2TypeManager.L1TypeManager.IsAnObjectIEnumerable)
{
this.AddACollection(ref channelInfos, obj as IEnumerable, typeManager
);
}
}
this.ChannelExitSubBranch(ref channelInfos);
if (AddSectionMark)
{
this.ChannelExitChannelSection(ref channelInfos);
}
}
// ---------------------------------------------
void AddACollection(
ref ChannelInfos channelInfos,
IEnumerable iEnumerable,
L3TypeManager collectionTypeManager,
string NameToWrite = null)
{
if (collectionTypeManager.l2TypeManager.L1TypeManager.type.IsArray)
{
Array array = iEnumerable as Array;
if (array.Rank != 1)
{
throw new Exception(ErrorMessages.GetText(1)); // "This version of UniversalSerializer can not manage multi-dimentionnal arrays."
}
// TODO: create a Container for complex arrays (multidimensional and not-0-based, see Array.GetLowerBound()).
}
Type collectionType = iEnumerable.GetType();
L3TypeManager typeManager =
collectionTypeManager.l2TypeManager.L1TypeManager.type == collectionType ?
collectionTypeManager
: this.l3typeManagerCollection.GetTypeManager(collectionType, this, true, false);
int collectionTypeNumber =
typeManager.TypeIndex;
if (iEnumerable.IsEmpty())
{
// Optimisation: we only write an empty object as a collection.
this.ChannelAddNull(
ref channelInfos
);
return;
}
Type CommonItemType = // can be null.
typeManager.CollectionItemsTypeManager != null ?
typeManager.CollectionItemsTypeManager.l2TypeManager.L1TypeManager.type
: null;
this.ChannelEnterCollection(
ref channelInfos
#if DEBUG
, NameToWrite
#endif
#if DEBUG
, collectionType
#endif
);
var CommonItemTM = typeManager.CollectionItemsTypeManager;
int?CommonItemTypeNumber =
CommonItemTM != null ?
CommonItemTM.TypeIndex
: (int?)null;
if (CommonItemTM == null || CommonItemTM.l2TypeManager.IsClass || TypeTools.TypeEx.IsInterface(CommonItemTM.l2TypeManager.L1TypeManager.type))
{
// For item types that are not-sealed classes or interfaces:
// item of foreach can not be referenced. Therefore we enumerate manually:
var enumerator = iEnumerable.GetEnumerator();
while (enumerator.MoveNext())
{
var item = enumerator.Current;
if (item != null)
{
Type itemType = item.GetType();
L3TypeManager itemTm =
itemType != CommonItemType?
this.l3typeManagerCollection.GetTypeManager(item.GetType(), this, true, false) // Items can have different types, even if all items inherit the same type.
: CommonItemTM;
int ItemTypeNumber = itemTm.TypeIndex;
bool WriteTypeNumber = (ItemTypeNumber != CommonItemTypeNumber); // We write the type index only if it is different from the common type index.
this.AddAnObject(ref channelInfos, item, null, ItemTypeNumber, itemTm, false, WriteTypeNumber);
}
else
{
this.ChannelAddNull(
ref channelInfos
);
}
}
}
else // structures or sealed classes can not inherit therefore can be serialized faster (because we don't have to specify the item type):
{
#if !DEBUG && !WINDOWS_UWP
if (CommonItemTypeNumber != null)
{
// Using a generic IEnumerable is a bit quicker (11 % on .NET 4.5).
var mi2 = gfAddAllStructs.MakeGenericMethod(CommonItemType);
mi2.Invoke(this, new object[] {
iEnumerable, channelInfos, CommonItemTypeNumber.Value, CommonItemTM
});
}
else
#endif
{
// The normal algorithm makes debugging easier.
// item of foreach can not be referenced. Therefore we enumerate manually:
var enumerator = iEnumerable.GetEnumerator();
while (enumerator.MoveNext())
{
var item = enumerator.Current;
this.AddAnObject(ref channelInfos, item, null, CommonItemTypeNumber.Value, CommonItemTM, false, false);
}
}
}
this.ChannelExitCollection(ref channelInfos);
}
/// <summary>
/// Can not cast deserialized type.
/// </summary>
/// <param name="DeserializedType"></param>
/// <param name="WantedType"></param>
public TypeMismatchException(Type DeserializedType, Type WantedType)
: base(string.Format(
ErrorMessages.GetText(10),// "Can not cast deserialized type \"{0}\" to wanted type \"{1}\".",
DeserializedType.FullName, WantedType.FullName))
{
}
internal object ConstructAndSetMembers <T>(
L3TypeManager l3TypeManager,
bool AddToTheInstances, long?NumberOfElements)
{
#if false//DEBUG
if (l3TypeManager.l2TypeManager.L1TypeManager.Name == "CircularInstancesInAListAndParametricConstructor")
{
Debugger.Break();
}
#endif
L2GenericTypeManager <T> typeManager = l3TypeManager.l2TypeManager as L2GenericTypeManager <T>;
T obj;
var gtd = typeManager.L1TypeManager;
if (gtd.type.IsArray)
{
object array = Array.CreateInstance(typeManager.CollectionItemsTypeManager.L1TypeManager.type,
#if SILVERLIGHT || PORTABLE || WINDOWS_UWP
checked ((int)NumberOfElements.Value)
#else
NumberOfElements.Value
#endif
);
if (AddToTheInstances)
{
this.instancesChannel.AddInstance(array); // Adds the instance before deserializing inner data. Because of possible circular types.
}
return(array);
}
else
if (typeManager.DefaultConstructor != null)
{
#region Build from a default (no-param) constructor
// creates an instance (or a value if it is a structure):
#if SILVERLIGHT
if (typeManager.L1TypeManager.type.IsEnum)
{
obj = default(T);
}
else
#endif
obj = (T)typeManager.DefaultConstructor();
if (AddToTheInstances)
{
this.instancesChannel.AddInstance(obj); // Add the instance before deserializing inner data.
}
if (typeManager.SelectedFields != null)
{
typeManager.SetFieldValues(ref obj,
GetFieldValues(l3TypeManager));
}
if (typeManager.SelectedProperties != null)
{
typeManager.SetPropertyValues(ref obj,
GetPropertyValues(l3TypeManager));
}
#endregion Build from a default (no-param) constructor
}
else
if (typeManager.parametricConstructorDescriptor != null)
#region Build from a parametric constructor
{
int instanceIndex = 0;
if (AddToTheInstances)
{
instanceIndex = this.instancesChannel.ReserveSpaceForInstance(); // reserves site.
}
object[] fieldValues =
(typeManager.SelectedFields != null) ?
GetFieldValues(l3TypeManager)
: new object[0];
for (int i = 0; i < fieldValues.Length; i++)
{
var nr = fieldValues[i] as InstancesChannel.InstanceNotReadyAndListOfNeeds;
if (nr != null)
{
var iCopy = i; // tells C# to not use a closure for the following lambda.
nr.Setters.Add((o) => fieldValues[iCopy] = o);
}
}
object[] propValues =
(typeManager.SelectedProperties != null) ?
GetPropertyValues(l3TypeManager)
: new object[0];
for (int i = 0; i < propValues.Length; i++)
{
var nr = propValues[i] as InstancesChannel.InstanceNotReadyAndListOfNeeds;
if (nr != null)
{
var iCopy = i; // tells C# to not use a closure for the following lambda.
nr.Setters.Add((o) => propValues[iCopy] = o);
}
}
#if false // Future use, when the parameter indexes will be on both fields and properties.
object[] fieldsAndProps = new object[fieldValues.Length + propValues.Length];
fieldValues.CopyTo(fieldsAndProps, 0);
propValues.CopyTo(fieldsAndProps, fieldValues.Length);
#endif
// TODO: check if the deserialized ParametricConstructorDescriptor is the same as the TypeManager's one.
int nbPars = typeManager.parametricConstructorDescriptor.ParameterFields.Length;
object[] parameters = new object[nbPars];
if (nbPars > 0 && typeManager.ParametricConstructorFieldParameterIndexes == null)
{
throw new Exception(ErrorMessages.GetText(19)); // "Type {0} can not be deserialized because of 1) an error in its Container and 2) a refused private field."
}
for (int ipars = 0; ipars < nbPars; ipars++)
{
parameters[ipars] = fieldValues[typeManager.ParametricConstructorFieldParameterIndexes[ipars]];
}
// I do not use a Linq Expression compiled constructor because it takes a lot of time to be produced.
// A reflection constructor call is slower but it has no creation time.
try
{
obj = (T)typeManager.parametricConstructorDescriptor.constructorInfo.Invoke(parameters);
}
catch (Exception e)
{
string msg = string.Format(
ErrorMessages.GetText(11), //"Construction (instanciation) of type \"{0}\" caused an error: {1}."
typeof(T).FullName, e.Message);
for (int ip = 0; ip < parameters.Length; ip++)
{
var p = parameters[ip];
if (p != null)
{
msg += string.Format("\n\tParameter #{0} is type \"{1}\".", ip.ToString(), p.GetType().FullName);
}
}
Log.WriteLine(msg);
throw new Exception(msg, e);
}
if (AddToTheInstances)
{
this.instancesChannel.SetInstance(instanceIndex, obj);
}
if (fieldValues.Length > 0)
{
typeManager.SetFieldValues(ref obj, fieldValues);
}
if (propValues.Length > 0)
{
typeManager.SetPropertyValues(ref obj, propValues);
}
}
#endregion Build from a parametric constructor
else
{
string msg = string.Format(
ErrorMessages.GetText(12) //"No exploitable constructor for type {0}"
, gtd.type.FullName);
Log.WriteLine(msg);
throw new Exception(msg); // No valid constructor.
}
return(obj);
}
// --------------------------------------------------
Object DeserializeDictionary(
object dictionary,
long NumberOfElements,
L3TypeManager WantedType,
Element e
)
{
#if DEBUG
if (dictionary == null || WantedType == null)
{
Debugger.Break();
}
#endif
IDictionary dict = Tools.GenericIDictionaryBoxer <int, int> .CreateFromGenericIDictionary(dictionary, WantedType);
L3TypeManager keysType = WantedType.DictionaryKeysTypeManager; // can be null, for not-generic dictionaries.
L3TypeManager ValuesType = WantedType.DictionaryValuesTypeManager; // can be null, for not-generic dictionaries.
for (int i = 0; i < NumberOfElements; i++)
{
var key = this.LookForObjectAndManagesChannels(keysType, null, null, false);
var Value = this.LookForObjectAndManagesChannels(ValuesType, null, null, false);
var keyAsNotReady = key as InstancesChannel.InstanceNotReadyAndListOfNeeds;
var valueAsNotReady = Value as InstancesChannel.InstanceNotReadyAndListOfNeeds;
if (keyAsNotReady == null && valueAsNotReady == null)
{
dict.Add(key, Value);
}
else
{
var dictCopy = dict; // tells C# to not use a closure for the following lambdas.
if (keyAsNotReady != null && valueAsNotReady != null)
{
// TODO: implement (how?)
string typeMsg = "[ unknown ]";
if (ValuesType != null && keysType != null)
{
typeMsg =
"[ " + Tools.GetName(keysType.l2TypeManager.L1TypeManager.type) + " or " +
Tools.GetName(ValuesType.l2TypeManager.L1TypeManager.type) + " ]";
}
else
if (WantedType != null)
{
if (WantedType.l2TypeManager.L1TypeManager.AsGenericIDictionaryGenericArguments != null)
{
if (WantedType.l2TypeManager.L1TypeManager.AsGenericIDictionaryGenericArguments[0] == WantedType.l2TypeManager.L1TypeManager.AsGenericIDictionaryGenericArguments[1])
{
typeMsg = Tools.GetName(WantedType.l2TypeManager.L1TypeManager.AsGenericIDictionaryGenericArguments[0]);
}
else
{
typeMsg =
"[ " +
Tools.GetName(WantedType.l2TypeManager.L1TypeManager.AsGenericIDictionaryGenericArguments[0])
+ " or " +
Tools.GetName(WantedType.l2TypeManager.L1TypeManager.AsGenericIDictionaryGenericArguments[1])
+ " ]";
}
}
}
throw new NotSupportedException(
string.Format(ErrorMessages.GetText(22), // "Type {0} has a circular type in its constructor parameters in a form that is not supported."
typeMsg));
}
else
if (keyAsNotReady != null)
{
var ValueCopy = Value; // tells C# to not use a closure for the following lambda.
keyAsNotReady.Setters.Add((o) => dictCopy.Add(o, ValueCopy));
}
else
{
var keyCopy = key; // tells C# to not use a closure for the following lambda.
valueAsNotReady.Setters.Add((o) => dictCopy.Add(keyCopy, o));
}
}
}
if (e.NeedsAnEndElement)
{
this.PassClosingTag(ElementTypes.Dictionary);
}
return(dictionary);
}
// --------------------------------------------------
Object DeserializeCollection(
object collection,
long NumberOfElements,
L3TypeManager WantedType,
Element e
)
{
#if false//DEBUG
//if (collection.GetType().Name == "RelationsDHéritage")
if (WantedType.l2TypeManager.L1TypeManager.Name == "List<DéclarationStructurée>")
{
Debugger.Break();
}
#endif
#if DEBUG
if (collection == null || WantedType == null)
{
Debugger.Break();
}
#endif
IList list = collection as IList;
bool listIsNotIndexed = list == null;
if (listIsNotIndexed)
{
Type ItemType;
list = Tools.GetIListBoxer(collection as IEnumerable, out ItemType);
}
Array array = collection as Array;
bool is1DArray = array != null && array.Rank == 1;
#if DEBUG
if (array != null && array.Rank != 1)
{
throw new Exception(
ErrorMessages.GetText(1));//"This version of UniversalSerializer can not manage multi-dimentionnal arrays."
}
#endif
L3TypeManager itemsType = WantedType.CollectionItemsTypeManager;// Manager.Value;
#if false
if (itemsType == null)
{
Debugger.Break();
}
#endif
for (int i = 0; i < NumberOfElements; i++)
{
var item = this.LookForObjectAndManagesChannels(
itemsType
, null
, null
, false
);
var notReady = item as InstancesChannel.InstanceNotReadyAndListOfNeeds;
if (is1DArray)
{
if (notReady == null)
{
list[i] = item;
}
else
{
var iCopy = i; // tells C# to not use a closure for the following lambda.
var listCopy = list; // tells C# to not use a closure for the following lambda.
notReady.Setters.Add((o) => listCopy[iCopy] = o);
}
}
else
if (notReady == null)
{
#if NET3_5
// .NET 3.5 can not do IList.Add(null) on a List<T>. This is a workaround.
if (item == null && WantedType != null && WantedType.CollectionItemsTypeManager.l2TypeManager.L1TypeManager.IsNullable)
{
var m = WantedType.ItemAdder.Value;
if (m != null)
{
m(list, null);
}
else
{
list.Add(item);
}
}
else
{
list.Add(item);
}
#else
list.Add(item);
#endif
}
else
{
if (listIsNotIndexed)
{
throw new NotSupportedException(
string.Format(ErrorMessages.GetText(22), // "Type {0} has a circular type in its constructor parameters in a form that is not supported."
Tools.GetName(itemsType.l2TypeManager.L1TypeManager.type)));
}
list.Add(itemsType.l2TypeManager.DefaultValue); // reserve space, to preserve right indexes.
var listCopy = list; // tells C# to not use a closure for the following lambda.
var iCopy = i; // tells C# to not use a closure for the following lambda.
notReady.Setters.Add((o) => listCopy[iCopy] = o);
}
}
if (e.NeedsAnEndElement)
{
this.PassClosingTag(ElementTypes.Collection);
}
return(collection);
}
