/// <summary>
/// Starts the real conversion process.
/// It iterates over the GSDML properties and translates it to AML.
/// Then it recursively starts a new Handle call with the translated property.
/// </summary>
/// <typeparam name="TA">The type of the current AML head object.</typeparam>
/// <param name="currentAmlHead">The current AML head object.</param>
/// <param name="currentGsdHead">The current GSD head object as a XmlElement.</param>
private static void Handle <TA>(XmlNode currentGsdHead, TA currentAmlHead)
{
Logger?.Log(LogLevel.Debug, $"Started the Handle function with these heads. GSD: {currentGsdHead.Name} AML: {currentAmlHead.GetType().Name}");
// Iterate over the properties of the current GSD parent.
foreach (XmlNode gsdChildNode in currentGsdHead.ChildNodes)
{
Logger?.Log(LogLevel.Debug, $"Current iterated GSD child node {gsdChildNode.Name}.");
// Try to get a translation rule of the gsdTranslationElements list.
var translationRule = TranslationRules.FirstOrDefault(node => node.Name.Equals(gsdChildNode.Name));
// If the rule does not exist, it cannot be translated. It continues with the next property.
if (translationRule == null)
{
Logger?.Log(LogLevel.Debug, $"Translation rule for {gsdChildNode.Name} was not found. Skip the node.");
continue;
}
Logger?.Log(LogLevel.Debug, $"Translation rule was found for {gsdChildNode.Name}. Now we are trying to translate it.");
// Translate the gsdChildNode to AML.
var newAmlHead = Translate(ref currentAmlHead, translationRule);
Logger?.Log(LogLevel.Info, $"Translated successfully {gsdChildNode.Name} to {translationRule["Replacement"]?.FirstChild.Name}.");
// If the new AML head is an array, it calls for every element in the array the Handle function.
if (newAmlHead.GetType().IsArray)
{
Logger?.Log(LogLevel.Debug, "The translated AML head is an array. Therefore for every element it calls the Handle function.");
foreach (var amlHeadElement in newAmlHead)
{
Handle(gsdChildNode, amlHeadElement);
}
}
else
{
// Call the Handle function with the current gsdChildNode and the new AML head.
Logger?.Log(LogLevel.Debug, "The translated AML is not an array. Therefore the Handle function will be directly called.");
Handle(gsdChildNode, newAmlHead);
}
}
Logger?.Log(LogLevel.Info, $"The Handle function ended for these heads. AML: {currentAmlHead.GetType().Name} GSD: {currentGsdHead.Name}");
}
/// <summary>
/// This function handles a new Rule call in the translation table.
/// It takes the inner text of the rule node and translate it with the corresponding rule.
/// </summary>
/// <param name="childNode">The rule node which contains the information which rule should be applied.</param>
/// <param name="replacementInstance">The instance in which the rule instance will be set/added.</param>
private static void HandleRuleCall(XmlNode childNode, dynamic replacementInstance)
{
// Get the translation rule
var translationRule = TranslationRules.FirstOrDefault(node => node.Name.Equals(childNode.InnerText));
if (translationRule == null)
{
Logger?.Log(LogLevel.Debug, $"Translation rule for {childNode.Name} was not found. Skip the node.");
return;
}
var lastNode = Util.IterateThroughGsdDocument(translationRule.Name);
if (lastNode == null)
{
Logger?.Log(LogLevel.Warning, $"Failed to iterate thorugh a rule path. {translationRule.Name}");
// throw new InvalidDataException("Failed to handle a rule call in translation table.");
}
var preLastnode = (XmlElement)lastNode.ParentNode;
var(ruleReplacement, _, refList) = Util.GetInformationFromRule(translationRule);
var nodeList = preLastnode?.GetElementsByTagName(lastNode.Name);
if (nodeList == null)
{
Logger?.Log(LogLevel.Error, $"Could not create a list out of {lastNode.Name}.");
throw new InvalidDataException("Could not create a list out of a rule call in translation table.");
}
foreach (XmlNode node in nodeList)
{
var ruleReferences = Util.ParseReferences(refList, node);
var(_, ruleReplacementPropertyType, isRuleReplacementPropertyArray) = Util.GetProperty(ruleReplacement.Name);
var ruleReplacementInstance = Util.CreateInstance(ruleReplacementPropertyType, isRuleReplacementPropertyArray);
SetAttributes(ruleReplacement, ruleReplacementInstance, ruleReferences);
AddSubInstancesToInstance(ruleReplacement, ruleReplacementInstance, isRuleReplacementPropertyArray, ruleReferences);
replacementInstance.Add(ruleReplacementInstance);
}
}
