public override void Emit(IEasyMember member, ILGenerator gen)
{
if (this._reference != null)
{
ArgumentsUtil.EmitLoadOwnerAndReference(this._reference, gen);
}
else if (this._expression != null)
{
this._expression.Emit(member, gen);
}
else if (member.ReturnType != typeof(void))
{
OpCodeUtil.EmitLoadOpCodeForDefaultValueOfType(gen, member.ReturnType);
}
gen.Emit(OpCodes.Ret);
}
private void EmitByRef(ILGenerator gen)
{
var elementType = type.GetElementType();
if (IsPrimitiveOrClass(elementType))
{
OpCodeUtil.EmitLoadOpCodeForDefaultValueOfType(gen, elementType);
OpCodeUtil.EmitStoreIndirectOpCodeForType(gen, elementType);
}
else if (elementType.GetTypeInfo().IsGenericParameter || elementType.GetTypeInfo().IsValueType)
{
gen.Emit(OpCodes.Initobj, elementType);
}
else
{
throw new ProxyGenerationException("Can't emit default value for reference of type " + elementType);
}
}
public void Emit(IMemberEmitter member, ILGenerator gen)
{
if (reference != null)
{
ArgumentsUtil.EmitLoadOwnerAndReference(reference, gen);
}
else if (expression != null)
{
expression.Emit(member, gen);
}
else
{
if (member.ReturnType != typeof(void))
{
OpCodeUtil.EmitLoadOpCodeForDefaultValueOfType(gen, member.ReturnType);
}
}
gen.Emit(OpCodes.Ret);
}
public override void Emit(IMemberEmitter member, ILGenerator gen)
{
// TODO: check if this can be simplified by using more of OpCodeUtil and other existing types
if (IsPrimitiveOrClass(type))
{
OpCodeUtil.EmitLoadOpCodeForDefaultValueOfType(gen, type);
}
else if (type.IsValueType || type.IsGenericParameter)
{
// TODO: handle decimal explicitly
var local = gen.DeclareLocal(type);
gen.Emit(OpCodes.Ldloca_S, local);
gen.Emit(OpCodes.Initobj, type);
gen.Emit(OpCodes.Ldloc, local);
}
else if (type.IsByRef)
{
EmitByRef(gen);
}
else
{
throw new ProxyGenerationException("Can't emit default value for type " + type);
}
}