Function decrease

src/ObjectModel/ObjectModel.cpp:1259–1295

// Get the value of an object
ExpressionValue ObjectModel::GetObjectValueUsingTableNumber(ObjectExplorationContext& context, const ObjectModelClassDescriptor * null classDescriptor, const char *_ecv_array idString, uint8_t tableNumber) const THROWS(GCodeException)
decrease(strlen(idString))	// recursion variant
{
	if (classDescriptor == nullptr)
	{
		classDescriptor = GetObjectModelClassDescriptor();
	}

	// Loop through this class and its ancestors
	while (classDescriptor != nullptr)
	{
		const ObjectModelTableEntry *_ecv_null const e = FindObjectModelTableEntry(classDescriptor, tableNumber, idString);
		if (e != nullptr)
		{
			if (e->IsObsolete())
			{
				context.SetObsoleteFieldQueried();
			}
			idString = GetNextElement(idString);
			const ExpressionValue val = e->func(this, context);
			context.CheckStack(StackUsage::GetObjectValue_noTable);
			ReadLocker lock(GetObjectLock(tableNumber));
			return GetObjectValue(context, classDescriptor, val, idString);
		}
		if (tableNumber != 0)
		{
			break;
		}
		classDescriptor = classDescriptor->parent;			// search parent class object model too
	}

	if (context.WantExists())
	{
		return ExpressionValue(false);
	}

	throw context.ConstructParseException("unknown value '%s'", idString);
}

ExpressionValue ObjectModel::GetObjectValue(ObjectExplorationContext& context, const ObjectModelClassDescriptor *classDescriptor, const ExpressionValue& val, const char *_ecv_array idString) const THROWS(GCodeException)
decrease(strlen(idString))	// recursion variant