/// <summary>
/// Sets or unsets the value at the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="v">if <c>true</c> the value is set, otherwise it is unset.</param>
public void Set(FeatureValue value, bool v)
{
if (value.FeatureBundleIndex < ULONG_BITS)
{
ulong mask = 1UL << value.FeatureBundleIndex;
if (v)
{
m_flags1 |= mask;
}
else
{
m_flags1 &= ~mask;
}
}
else
{
ulong mask = 1UL << value.FeatureBundleIndex - ULONG_BITS;
if (v)
{
m_flags2 |= mask;
}
else
{
m_flags2 &= ~mask;
}
}
}
/// <summary>
/// Adds the feature value.
/// </summary>
/// <param name="value">The feature value.</param>
/// <exception cref="System.InvalidOperationException">Thrown when the current number of feature values is equal to the maximum
/// and this feature system does not contain the specified value.</exception>
public void AddValue(FeatureValue value)
{
if (!m_values.Contains(value) && m_values.Count == FeatureBundle.MAX_NUM_VALUES)
{
throw new InvalidOperationException(HCStrings.kstidTooManyFeatValues);
}
value.FeatureBundleIndex = m_values.Count;
m_values.Add(value);
}
/// <summary>
/// Adds the specified value to the specified variable.
/// </summary>
/// <param name="variableName">Name of the variable.</param>
/// <param name="value">The value.</param>
/// <exception cref="System.ArgumentException">Thrown when the specified variable is not defined.</exception>
public void Add(string variableName, FeatureValue value)
{
List <FeatureValue> values;
if (!m_values.TryGetValue(variableName, out values))
{
throw new ArgumentException(string.Format(HCStrings.kstidUnknownVar, variableName), "variableName");
}
values.Add(value);
}
/// <summary>
/// Determines if the value at the specified index is set.
/// </summary>
/// <param name="index">The index.</param>
/// <returns><c>true</c> if the value is set, otherwise <c>false</c></returns>
public bool Get(FeatureValue value)
{
if (value.FeatureBundleIndex < ULONG_BITS)
{
return((m_flags1 & (1UL << value.FeatureBundleIndex)) != 0);
}
else
{
return((m_flags2 & (1UL << (value.FeatureBundleIndex - ULONG_BITS))) != 0);
}
}
internal static FeatureStruct AntiFeatureStruct(this FeatureStruct fs)
{
// TODO: handle reentrancy properly
var result = new FeatureStruct();
foreach (Feature feature in fs.Features)
{
FeatureValue value = fs.GetValue(feature);
var childFS = value as FeatureStruct;
FeatureValue newValue;
if (childFS != null)
{
newValue = HCFeatureSystem.Instance.ContainsFeature(feature) ? childFS.DeepClone() : childFS.AntiFeatureStruct();
}
else
{
var childSfv = (SimpleFeatureValue)value;
newValue = HCFeatureSystem.Instance.ContainsFeature(feature) ? childSfv.DeepClone() : childSfv.Negation();
}
result.AddValue(feature, newValue);
}
return(result);
}
/// <summary>
/// Adds the specified value to the specified variable.
/// </summary>
/// <param name="variableName">Name of the variable.</param>
/// <param name="value">The value.</param>
/// <exception cref="System.ArgumentException">Thrown when the specified variable is not defined.</exception>
public void Add(string variableName, FeatureValue value)
{
List<FeatureValue> values;
if (!m_values.TryGetValue(variableName, out values))
{
throw new ArgumentException(string.Format(HCStrings.kstidUnknownVar, variableName), "variableName");
}
values.Add(value);
}
public ClosedValueInstance(FeatureValue value)
{
m_values = new HCObjectSet <FeatureValue>();
m_values.Add(value);
}
/// <summary>
/// Adds the value.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="isDefault">if <c>true</c> this value is a default value.</param>
public void AddPossibleValue(FeatureValue value)
{
value.Feature = this;
m_possibleValues.Add(value);
}
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;
}
public ClosedValueInstance(FeatureValue value)
{
m_values = new HCObjectSet<FeatureValue>();
m_values.Add(value);
}
/// <summary>
/// Sets or unsets the value at the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="v">if <c>true</c> the value is set, otherwise it is unset.</param>
public void Set(FeatureValue value, bool v)
{
if (value.FeatureBundleIndex < ULONG_BITS)
{
ulong mask = 1UL << value.FeatureBundleIndex;
if (v)
m_flags1 |= mask;
else
m_flags1 &= ~mask;
}
else
{
ulong mask = 1UL << value.FeatureBundleIndex - ULONG_BITS;
if (v)
m_flags2 |= mask;
else
m_flags2 &= ~mask;
}
}
/// <summary>
/// Determines if the value at the specified index is set.
/// </summary>
/// <param name="index">The index.</param>
/// <returns><c>true</c> if the value is set, otherwise <c>false</c></returns>
public bool Get(FeatureValue value)
{
if (value.FeatureBundleIndex < ULONG_BITS)
return (m_flags1 & (1UL << value.FeatureBundleIndex)) != 0;
else
return (m_flags2 & (1UL << (value.FeatureBundleIndex - ULONG_BITS))) != 0;
}
/// <summary>
/// Adds the value.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="isDefault">if <c>true</c> this value is a default value.</param>
public void AddPossibleValue(FeatureValue value)
{
value.Feature = this;
m_possibleValues.Add(value);
}
/// <summary>
/// Adds the feature value.
/// </summary>
/// <param name="value">The feature value.</param>
/// <exception cref="System.InvalidOperationException">Thrown when the current number of feature values is equal to the maximum
/// and this feature system does not contain the specified value.</exception>
public void AddValue(FeatureValue value)
{
if (!m_values.Contains(value) && m_values.Count == FeatureBundle.MAX_NUM_VALUES)
throw new InvalidOperationException(HCStrings.kstidTooManyFeatValues);
value.FeatureBundleIndex = m_values.Count;
m_values.Add(value);
}
