protected virtual IEnumerable <XmlConnectionGroup> ReadConnectionGroup(ComponentDescription description, XElement connectionGroupElement, XmlConnectionGroup parentGroup)
{
IConditionTreeItem conditionCollection = ConditionTree.Empty;
var conditionsAttribute = connectionGroupElement.Attribute("conditions");
if (conditionsAttribute != null)
{
if (!conditionParser.Parse(conditionsAttribute, description, logger, out conditionCollection))
{
yield break;
}
}
var connectionGroup = new XmlConnectionGroup(new ConditionTree(ConditionTree.ConditionOperator.AND, parentGroup.Conditions, conditionCollection));
autoRotateOptionsReader.TrySetAutoRotateOptions(connectionGroupElement, parentGroup, connectionGroup);
var childGroups = connectionGroupElement.Elements().SelectMany(x => ReadElement(x, description, connectionGroup));
yield return(connectionGroup);
foreach (var child in childGroups)
{
yield return(child);
}
}
public void ReadSection(XElement element, ComponentDescription description)
{
var groups = new List <XmlConnectionGroup>();
var defaultGroup = new XmlConnectionGroup(ConditionTree.Empty);
autoRotateOptionsReader.TrySetAutoRotateOptions(element, defaultGroup);
groups.Add(defaultGroup);
foreach (var child in element.Elements())
{
groups.AddRange(ReadElement(child, description, defaultGroup));
}
var flatGroups = groups.SelectMany(x => x.FlattenRoot(logger)).ToArray();
description.Connections = flatGroups.GroupBy(x => ConditionsReducer.SimplifyConditions(x.Conditions)).Select(g => new ConnectionGroup(g.Key, g.SelectMany(x => x.Value).ToArray())).ToArray();
}
public virtual IEnumerable <XmlConnectionGroup> ReadElement(XElement element, ComponentDescription description, XmlConnectionGroup groupContext)
{
if (element.Name == GroupElementName || element.Name == GElementName)
{
return(ReadConnectionGroup(description, element, groupContext));
}
else if (element.Name == ConnectionElementName)
{
if (ReadConnection(element, out var connection))
{
groupContext.Value.Add(connection);
}
return(Enumerable.Empty <XmlConnectionGroup>());
}
else
{
if (element.Name.Namespace == XmlLoader.ComponentNamespace)
{
logger.LogWarning(element, $"Unknown connection element '{element.Name.LocalName}'");
}
return(Enumerable.Empty <XmlConnectionGroup>());
}
}
