internal static object DynamicInvokeParamHelperCore(RuntimeTypeHandle type, out DynamicInvokeParamLookupType paramLookupType, out int index, DynamicInvokeParamType paramType)
{
index = s_curIndex++;
int parametersLength = s_parameters != null ? s_parameters.Length : 0;
if (index >= parametersLength)
throw new System.Reflection.TargetParameterCountException();
object incomingParam = s_parameters[index];
// Handle default parameters
if ((incomingParam == System.Reflection.Missing.Value) && paramType == DynamicInvokeParamType.In)
{
incomingParam = GetDefaultValue(type, index);
// The default value is captured into the parameters array
s_parameters[index] = incomingParam;
}
RuntimeTypeHandle widenAndCompareType = type;
bool nullable = RuntimeImports.RhIsNullable(type.ToEETypePtr());
if (nullable)
{
widenAndCompareType = new RuntimeTypeHandle(RuntimeImports.RhGetNullableType(type.ToEETypePtr()));
}
if (widenAndCompareType.ToEETypePtr().IsPrimitive || type.ToEETypePtr().IsEnum)
{
// Nullable requires exact matching
if (incomingParam != null)
{
if ((nullable || paramType == DynamicInvokeParamType.Ref) && incomingParam != null)
{
if (widenAndCompareType.ToEETypePtr() != incomingParam.EETypePtr)
{
throw CreateChangeTypeArgumentException(incomingParam.EETypePtr, type.ToEETypePtr());
}
}
else
{
if (widenAndCompareType.ToEETypePtr().CorElementType != incomingParam.EETypePtr.CorElementType)
{
System.Diagnostics.Debug.Assert(paramType == DynamicInvokeParamType.In);
incomingParam = InvokeUtils.CheckArgument(incomingParam, widenAndCompareType.ToEETypePtr(), InvokeUtils.CheckArgumentSemantics.DynamicInvoke);
}
}
}
return DynamicInvokeBoxedValuetypeReturn(out paramLookupType, incomingParam, index, type, paramType);
}
else if (type.ToEETypePtr().IsValueType)
{
incomingParam = InvokeUtils.CheckArgument(incomingParam, type.ToEETypePtr(), InvokeUtils.CheckArgumentSemantics.DynamicInvoke);
System.Diagnostics.Debug.Assert(s_parameters[index] == null || Object.ReferenceEquals(incomingParam, s_parameters[index]));
return DynamicInvokeBoxedValuetypeReturn(out paramLookupType, incomingParam, index, type, paramType);
}
else
{
incomingParam = InvokeUtils.CheckArgument(incomingParam, widenAndCompareType.ToEETypePtr(), InvokeUtils.CheckArgumentSemantics.DynamicInvoke);
System.Diagnostics.Debug.Assert(Object.ReferenceEquals(incomingParam, s_parameters[index]));
paramLookupType = DynamicInvokeParamLookupType.IndexIntoObjectArrayReturned;
return s_parameters;
}
}
public static object DynamicInvokeParamHelperCore(RuntimeTypeHandle type, out DynamicInvokeParamLookupType paramLookupType, out int index, DynamicInvokeParamType paramType)
{
index = s_curIndex++;
int parametersLength = s_parameters != null ? s_parameters.Length : 0;
if (index >= parametersLength)
{
throw new System.Reflection.TargetParameterCountException();
}
object incomingParam = s_parameters[index];
// Handle default parameters
if ((incomingParam == System.Reflection.Missing.Value) && paramType == DynamicInvokeParamType.In)
{
incomingParam = GetDefaultValue(type, index);
// The default value is captured into the parameters array
s_parameters[index] = incomingParam;
}
RuntimeTypeHandle widenAndCompareType = type;
bool nullable = RuntimeImports.RhIsNullable(type.ToEETypePtr());
if (nullable)
{
widenAndCompareType = new RuntimeTypeHandle(RuntimeImports.RhGetNullableType(type.ToEETypePtr()));
}
if (widenAndCompareType.ToEETypePtr().IsPrimitive || type.ToEETypePtr().IsEnum)
{
// Nullable requires exact matching
if (incomingParam != null)
{
if ((nullable || paramType == DynamicInvokeParamType.Ref) && incomingParam != null)
{
if (widenAndCompareType.ToEETypePtr() != incomingParam.EETypePtr)
{
throw CreateChangeTypeArgumentException(incomingParam.EETypePtr, type.ToEETypePtr());
}
}
else
{
if (widenAndCompareType.ToEETypePtr().CorElementType != incomingParam.EETypePtr.CorElementType)
{
System.Diagnostics.Debug.Assert(paramType == DynamicInvokeParamType.In);
incomingParam = InvokeUtils.CheckArgument(incomingParam, widenAndCompareType.ToEETypePtr(), InvokeUtils.CheckArgumentSemantics.DynamicInvoke);
}
}
}
return(DynamicInvokeBoxedValuetypeReturn(out paramLookupType, incomingParam, index, type, paramType));
}
else if (type.ToEETypePtr().IsValueType)
{
incomingParam = InvokeUtils.CheckArgument(incomingParam, type.ToEETypePtr(), InvokeUtils.CheckArgumentSemantics.DynamicInvoke);
System.Diagnostics.Debug.Assert(s_parameters[index] == null || Object.ReferenceEquals(incomingParam, s_parameters[index]));
return(DynamicInvokeBoxedValuetypeReturn(out paramLookupType, incomingParam, index, type, paramType));
}
else
{
incomingParam = InvokeUtils.CheckArgument(incomingParam, widenAndCompareType.ToEETypePtr(), InvokeUtils.CheckArgumentSemantics.DynamicInvoke);
System.Diagnostics.Debug.Assert(Object.ReferenceEquals(incomingParam, s_parameters[index]));
paramLookupType = DynamicInvokeParamLookupType.IndexIntoObjectArrayReturned;
return(s_parameters);
}
}
internal static object DynamicInvokeBoxedValuetypeReturn(out DynamicInvokeParamLookupType paramLookupType, object boxedValuetype, int index, RuntimeTypeHandle type, DynamicInvokeParamType paramType)
{
object finalObjectToReturn = boxedValuetype;
EETypePtr eeType = type.ToEETypePtr();
bool nullable = RuntimeImports.RhIsNullable(eeType);
if (finalObjectToReturn == null || nullable || paramType == DynamicInvokeParamType.Ref)
{
finalObjectToReturn = RuntimeImports.RhNewObject(eeType);
if (boxedValuetype != null)
{
DynamicInvokeUnboxIntoActualNullable(finalObjectToReturn, boxedValuetype, eeType);
}
}
if (nullable)
{
if (paramType == DynamicInvokeParamType.Ref)
{
if (s_nullableCopyBackObjects == null)
{
s_nullableCopyBackObjects = new object[s_parameters.Length];
}
s_nullableCopyBackObjects[index] = finalObjectToReturn;
s_parameters[index] = null;
}
}
else
{
System.Diagnostics.Debug.Assert(finalObjectToReturn != null);
if (paramType == DynamicInvokeParamType.Ref)
s_parameters[index] = finalObjectToReturn;
}
paramLookupType = DynamicInvokeParamLookupType.ValuetypeObjectReturned;
return finalObjectToReturn;
}
internal static object DynamicInvokeBoxedValuetypeReturn(out DynamicInvokeParamLookupType paramLookupType, object boxedValuetype, int index, RuntimeTypeHandle type, DynamicInvokeParamType paramType)
{
object finalObjectToReturn = boxedValuetype;
EETypePtr eeType = type.ToEETypePtr();
bool nullable = RuntimeImports.RhIsNullable(eeType);
if (finalObjectToReturn == null || nullable || paramType == DynamicInvokeParamType.Ref)
{
finalObjectToReturn = RuntimeImports.RhNewObject(eeType);
if (boxedValuetype != null)
{
DynamicInvokeUnboxIntoActualNullable(finalObjectToReturn, boxedValuetype, eeType);
}
}
if (nullable)
{
if (paramType == DynamicInvokeParamType.Ref)
{
if (s_nullableCopyBackObjects == null)
{
s_nullableCopyBackObjects = new object[s_parameters.Length];
}
s_nullableCopyBackObjects[index] = finalObjectToReturn;
s_parameters[index] = null;
}
}
else
{
System.Diagnostics.Debug.Assert(finalObjectToReturn != null);
if (paramType == DynamicInvokeParamType.Ref)
{
s_parameters[index] = finalObjectToReturn;
}
}
paramLookupType = DynamicInvokeParamLookupType.ValuetypeObjectReturned;
return(finalObjectToReturn);
}
