private static void CreateMapUnpackFrom(SerializationContext context, Type targetType, SerializerEmitter emitter, CollectionTraits traits)
{
var il = emitter.GetUnpackFromMethodILGenerator();
var localHolder = new LocalVariableHolder(il);
var instanceType = targetType;
try
{
/*
* if (!unpacker.IsMapHeader)
* {
* throw SerializationExceptions.NewIsNotMapHeader();
* }
*
* TDictionary<TKey, TValue> dictionary = new ...;
* this.UnpackToCore(unpacker, dictionary);
* return dictionary;
*/
if (targetType.IsInterface || targetType.IsAbstract)
{
instanceType = context.DefaultCollectionTypes.GetConcreteType(targetType);
if (instanceType == null)
{
il.EmitTypeOf(targetType);
il.EmitAnyCall(SerializationExceptions.NewNotSupportedBecauseCannotInstanciateAbstractTypeMethod);
il.EmitThrow();
return;
}
}
il.EmitAnyLdarg(1);
il.EmitGetProperty(Metadata._Unpacker.IsMapHeader);
var endIf = il.DefineLabel("END_IF");
il.EmitBrtrue_S(endIf);
il.EmitAnyCall(SerializationExceptions.NewIsNotMapHeaderMethod);
il.EmitThrow();
il.MarkLabel(endIf);
var collection = localHolder.GetDeserializingCollection(instanceType);
Emittion.EmitConstruction(
il,
collection,
il0 => Emittion.EmitGetUnpackerItemsCountAsInt32(il0, 1, localHolder)
);
EmitInvokeMapUnpackToHelper(targetType, emitter, traits, il, 1, il0 => il0.EmitAnyLdloc(collection));
il.EmitAnyLdloc(collection);
il.EmitRet();
}
finally
{
il.FlushTrace();
}
}
private static void CreateArrayUnpackFrom(Type targetType, SerializerEmitter emitter, CollectionTraits traits)
{
var il = emitter.GetUnpackFromMethodILGenerator();
var localHolder = new LocalVariableHolder(il);
try
{
if (targetType.IsInterface || targetType.IsAbstract)
{
il.EmitTypeOf(targetType);
il.EmitAnyCall(SerializationExceptions.NewNotSupportedBecauseCannotInstanciateAbstractTypeMethod);
il.EmitThrow();
return;
}
/*
* if (!unpacker.IsArrayHeader)
* {
* throw SerializationExceptions.NewIsNotArrayHeader();
* }
*
* TCollection collection = new ...;
* this.UnpackToCore(unpacker, array);
* return collection;
*/
il.EmitAnyLdarg(1);
il.EmitGetProperty(Metadata._Unpacker.IsArrayHeader);
var endIf = il.DefineLabel("END_IF");
il.EmitBrtrue_S(endIf);
il.EmitAnyCall(SerializationExceptions.NewIsNotArrayHeaderMethod);
il.EmitThrow();
il.MarkLabel(endIf);
var collection = localHolder.GetDeserializingCollection(targetType);
// Emit newobj, newarr, or call ValueType..ctor()
Emittion.EmitConstruction(
il,
collection,
il0 => Emittion.EmitGetUnpackerItemsCountAsInt32(il0, 1, localHolder)
);
EmitInvokeArrayUnpackToHelper(targetType, emitter, traits, il, 1, il0 => il0.EmitAnyLdloc(collection));
il.EmitAnyLdloc(collection);
il.EmitRet();
}
finally
{
il.FlushTrace();
}
}
private static void CreateArrayUnpackFrom(Type targetType, SerializerEmitter emitter, CollectionTraits traits)
{
Action <TracingILGenerator> initialCountLoadingEmitter = null;
TracingILGenerator unpackFromMethodILGenerator = emitter.GetUnpackFromMethodILGenerator();
LocalVariableHolder localHolder = new LocalVariableHolder(unpackFromMethodILGenerator);
try
{
LocalBuilder collection;
if (targetType.IsInterface || targetType.IsAbstract)
{
unpackFromMethodILGenerator.EmitTypeOf(targetType);
unpackFromMethodILGenerator.EmitAnyCall(SerializationExceptions.NewNotSupportedBecauseCannotInstanciateAbstractTypeMethod);
unpackFromMethodILGenerator.EmitThrow();
}
else
{
unpackFromMethodILGenerator.EmitAnyLdarg(1);
unpackFromMethodILGenerator.EmitGetProperty(_Unpacker.IsArrayHeader);
Label target = unpackFromMethodILGenerator.DefineLabel("END_IF");
unpackFromMethodILGenerator.EmitBrtrue_S(target);
unpackFromMethodILGenerator.EmitAnyCall(SerializationExceptions.NewIsNotArrayHeaderMethod);
unpackFromMethodILGenerator.EmitThrow();
unpackFromMethodILGenerator.MarkLabel(target);
collection = localHolder.GetDeserializingCollection(targetType);
if (initialCountLoadingEmitter == null)
{
initialCountLoadingEmitter = il0 => Emittion.EmitGetUnpackerItemsCountAsInt32(il0, 1, localHolder);
}
Emittion.EmitConstruction(unpackFromMethodILGenerator, collection, initialCountLoadingEmitter);
EmitInvokeArrayUnpackToHelper(targetType, emitter, traits, unpackFromMethodILGenerator, 1, il0 => il0.EmitAnyLdloc(collection));
unpackFromMethodILGenerator.EmitAnyLdloc(collection);
unpackFromMethodILGenerator.EmitRet();
}
}
finally
{
unpackFromMethodILGenerator.FlushTrace();
}
}
private static void CreateMapUnpackFrom( SerializationContext context, Type targetType, SerializerEmitter emitter, CollectionTraits traits )
{
var il = emitter.GetUnpackFromMethodILGenerator();
var localHolder = new LocalVariableHolder( il );
var instanceType = targetType;
try
{
/*
* if (!unpacker.IsMapHeader)
* {
* throw SerializationExceptions.NewIsNotMapHeader();
* }
*
* TDictionary<TKey, TValue> dictionary = new ...;
* this.UnpackToCore(unpacker, dictionary);
* return dictionary;
*/
if ( targetType.IsInterface || targetType.IsAbstract )
{
instanceType = context.DefaultCollectionTypes.GetConcreteType( targetType );
if( instanceType == null )
{
il.EmitTypeOf( targetType );
il.EmitAnyCall( SerializationExceptions.NewNotSupportedBecauseCannotInstanciateAbstractTypeMethod );
il.EmitThrow();
return;
}
}
il.EmitAnyLdarg( 1 );
il.EmitGetProperty( Metadata._Unpacker.IsMapHeader );
var endIf = il.DefineLabel( "END_IF" );
il.EmitBrtrue_S( endIf );
il.EmitAnyCall( SerializationExceptions.NewIsNotMapHeaderMethod );
il.EmitThrow();
il.MarkLabel( endIf );
var collection = localHolder.GetDeserializingCollection( instanceType );
Emittion.EmitConstruction(
il,
collection,
il0 => Emittion.EmitGetUnpackerItemsCountAsInt32( il0, 1, localHolder )
);
EmitInvokeMapUnpackToHelper( targetType, emitter, traits, il, 1, il0 => il0.EmitAnyLdloc( collection ) );
il.EmitAnyLdloc( collection );
il.EmitRet();
}
finally
{
il.FlushTrace();
}
}
private static void CreateArrayUnpackFrom( Type targetType, SerializerEmitter emitter, CollectionTraits traits )
{
var il = emitter.GetUnpackFromMethodILGenerator();
var localHolder = new LocalVariableHolder( il );
try
{
if ( targetType.IsInterface || targetType.IsAbstract )
{
il.EmitTypeOf( targetType );
il.EmitAnyCall( SerializationExceptions.NewNotSupportedBecauseCannotInstanciateAbstractTypeMethod );
il.EmitThrow();
return;
}
/*
* if (!unpacker.IsArrayHeader)
* {
* throw SerializationExceptions.NewIsNotArrayHeader();
* }
*
* TCollection collection = new ...;
* this.UnpackToCore(unpacker, array);
* return collection;
*/
il.EmitAnyLdarg( 1 );
il.EmitGetProperty( Metadata._Unpacker.IsArrayHeader );
var endIf = il.DefineLabel( "END_IF" );
il.EmitBrtrue_S( endIf );
il.EmitAnyCall( SerializationExceptions.NewIsNotArrayHeaderMethod );
il.EmitThrow();
il.MarkLabel( endIf );
var collection = localHolder.GetDeserializingCollection( targetType );
// Emit newobj, newarr, or call ValueType..ctor()
Emittion.EmitConstruction(
il,
collection,
il0 => Emittion.EmitGetUnpackerItemsCountAsInt32( il0, 1, localHolder )
);
EmitInvokeArrayUnpackToHelper( targetType, emitter, traits, il, 1, il0 => il0.EmitAnyLdloc( collection ) );
il.EmitAnyLdloc( collection );
il.EmitRet();
}
finally
{
il.FlushTrace();
}
}