// DetermineDevice
public virtual void DetermineDevice(Plan plan)
{
// Recheck the NoDevice flag, as it will be set directly when a device-painted node has indicated not supported
if (_nodes != null)
{
for (int index = 0; index < _nodes.Count; index++)
{
if (_nodes[index].NoDevice)
{
NoDevice = true;
break;
}
}
}
if (!NoDevice)
{
_device = _potentialDevice;
if (_device != null)
{
Schema.DevicePlan devicePlan = null;
if (ShouldSupport)
{
plan.EnsureDeviceStarted(_device);
devicePlan = _device.Prepare(plan, this);
}
if (devicePlan != null)
{
_deviceMessages = devicePlan.TranslationMessages;
}
if ((devicePlan != null) && devicePlan.IsSupported)
{
// If the plan could be supported via parameterization, it is not actually supported by the device
// and setting the device supported to false ensures that if this node is actually executed, the
// device will not be asked to perform a useless parameterization.
DeviceSupported = !CouldSupport;
}
else
{
if (!_device.IgnoreUnsupported && (DataType != null) && !IgnoreUnsupported && !plan.InTypeOfContext)
{
if ((devicePlan != null) && !plan.SuppressWarnings)
{
plan.Messages.Add(new CompilerException(CompilerException.Codes.UnsupportedPlan, CompilerErrorLevel.Warning, _device.Name, SafeEmitStatementAsString(), devicePlan.TranslationMessages.ToString()));
}
}
DeviceSupported = false;
NoDevice = true;
}
}
else
{
DeviceSupported = false;
}
}
else
{
DeviceSupported = false;
}
}
public virtual void ClearDeviceNode()
{
this._deviceNode = null;
this._deviceMessages = null;
}
