FeatureValues LoadSynFeats(XmlNode node, FeatureSystem featSys)
{
FeatureValues fvs = new FeatureValues();
if (node != null)
{
XmlNodeList featValList = node.SelectNodes("FeatureValueList[@isActive='yes']");
foreach (XmlNode featValNode in featValList)
{
XmlElement featValElem = featValNode as XmlElement;
string featId = featValElem.GetAttribute("feature");
Feature feature = featSys.GetFeature(featId);
if (feature == null)
throw CreateUndefinedObjectException(string.Format(HCStrings.kstidUnknownFeat, featId), featId);
string valueIdsStr = featValElem.GetAttribute("values");
if (!string.IsNullOrEmpty(valueIdsStr))
{
string[] valueIds = valueIdsStr.Split(' ');
foreach (string valueId in valueIds)
{
FeatureValue value = feature.GetPossibleValue(valueId);
if (value == null)
throw CreateUndefinedObjectException(string.Format(HCStrings.kstidUnknownFeatValue, valueId, featId), valueId);
fvs.Add(feature, new ClosedValueInstance(value));
}
}
else
{
fvs.Add(feature, LoadSynFeats(featValNode, featSys));
}
}
}
return fvs;
}
Feature LoadFeature(XmlElement featDefNode, XmlElement featSysNode, FeatureSystem featSys)
{
XmlElement featElem = featDefNode.SelectSingleNode("Feature") as XmlElement;
string featId = featElem.GetAttribute("id");
Feature feature = featSys.GetFeature(featId);
if (feature != null)
return feature;
string featureName = featElem.InnerText;
string defValId = featElem.GetAttribute("defaultValue");
feature = new Feature(featId, featureName, m_curMorpher);
XmlNode valueListNode = featDefNode.SelectSingleNode("ValueList");
if (valueListNode != null)
{
XmlNodeList valueList = valueListNode.SelectNodes("Value");
foreach (XmlNode valueNode in valueList)
{
XmlElement valueElem = valueNode as XmlElement;
string valueId = valueElem.GetAttribute("id");
FeatureValue value = new FeatureValue(valueId, valueElem.InnerText, m_curMorpher);
try
{
featSys.AddValue(value);
feature.AddPossibleValue(value);
}
catch (InvalidOperationException ioe)
{
throw new LoadException(LoadException.LoadErrorType.TOO_MANY_FEATURE_VALUES, this,
HCStrings.kstidTooManyFeatValues, ioe);
}
}
if (!string.IsNullOrEmpty(defValId))
feature.DefaultValue = new ClosedValueInstance(feature.GetPossibleValue(defValId));
}
else
{
XmlElement featListElem = featDefNode.SelectSingleNode("FeatureList") as XmlElement;
string featDefIdsStr = featListElem.GetAttribute("features");
string[] featDefIds = featDefIdsStr.Split(' ');
foreach (string featDefId in featDefIds)
{
XmlNode subFeatDefNode = featSysNode.SelectSingleNode(string.Format("FeatureDefinition[@id = '{0}']", featDefId));
Feature subFeature = LoadFeature(subFeatDefNode as XmlElement, featSysNode, featSys);
feature.AddSubFeature(subFeature);
}
}
featSys.AddFeature(feature);
return feature;
}
private FeatureStruct LoadFeatureStruct(XElement elem, FeatureSystem featSys)
{
var fs = new FeatureStruct();
foreach (XElement featValElem in elem.Elements("FeatureValue").Where(IsActive))
{
Feature feature = featSys.GetFeature((string) featValElem.Attribute("feature"));
var valueIDsStr = (string) featValElem.Attribute("symbolValues");
if (!string.IsNullOrEmpty(valueIDsStr))
{
var sf = (SymbolicFeature) feature;
fs.AddValue(sf, valueIDsStr.Split(' ').Select(id => sf.PossibleSymbols[id]));
}
else
{
var cf = (ComplexFeature) feature;
fs.AddValue(cf, LoadFeatureStruct(featValElem, featSys));
}
}
return fs;
}