private void WriteMarshalOutputParameter(CppCodeWriter writer, string valueName, MarshaledParameter parameter, IRuntimeMetadataAccess metadataAccess)
{
if (this.IsOutParameter(parameter))
{
this._marshaler.WriteMarshalOutputParameter(writer, valueName, parameter, this._parameters, metadataAccess);
}
}
protected bool IsInParameter(MarshaledParameter parameter)
{
TypeReference parameterType = parameter.ParameterType;
return ((!parameter.IsOut || parameter.IsIn) || (Extensions.IsValueType(parameterType) && !parameterType.IsByReference));
}
private string WriteMarshalInputParameter(CppCodeWriter writer, MarshaledParameter parameter, IRuntimeMetadataAccess metadataAccess)
{
if (this.IsInParameter(parameter))
{
return this._marshaler.WriteMarshalInputParameter(writer, parameter, this._parameters, metadataAccess);
}
return this._marshaler.WriteMarshalEmptyInputParameter(writer, parameter, this._parameters, metadataAccess);
}
private void WriteCleanupParameter(CppCodeWriter writer, string valueName, MarshaledParameter parameter, IRuntimeMetadataAccess metadataAccess)
{
if (this.ParameterRequiresCleanup(parameter))
{
if (this.IsInParameter(parameter))
{
this._marshaler.WriteMarshalCleanupParameter(writer, valueName, parameter, metadataAccess);
}
else
{
this._marshaler.WriteMarshalCleanupEmptyParameter(writer, valueName, parameter, metadataAccess);
}
}
}
private bool ParameterRequiresCleanup(MarshaledParameter parameter)
{
return (this.IsInParameter(parameter) || parameter.IsOut);
}
protected DefaultMarshalInfoWriter MarshalInfoWriterFor(MarshaledParameter parameter)
{
return this._marshaler.MarshalInfoWriterFor(parameter);
}
protected bool IsOutParameter(MarshaledParameter parameter)
{
TypeReference parameterType = parameter.ParameterType;
if (parameter.IsOut && !Extensions.IsValueType(parameterType))
{
return true;
}
if (parameter.IsIn && !parameter.IsOut)
{
return false;
}
return (parameter.ParameterType.IsByReference || MarshalingUtils.IsStringBuilder(parameterType));
}
