public override PatternNode<ComplexConcParagraphData, ShapeNode> GeneratePattern(FeatureSystem featSys)
{
var fs = new FeatureStruct();
var typeFeat = featSys.GetFeature<SymbolicFeature>("type");
fs.AddValue(typeFeat, typeFeat.PossibleSymbols["word"]);
AddStringValue(featSys, fs, Form, "form");
AddStringValue(featSys, fs, Gloss, "gloss");
if (Category != null)
{
var catFeat = featSys.GetFeature<SymbolicFeature>("cat");
IEnumerable<FeatureSymbol> symbols = Category.ReallyReallyAllPossibilities.Concat(Category).Select(pos => catFeat.PossibleSymbols[pos.Hvo.ToString(CultureInfo.InvariantCulture)]);
if (NegateCategory)
symbols = catFeat.PossibleSymbols.Except(symbols);
fs.AddValue(catFeat, symbols);
}
if (m_inflFeatures.Count > 0)
{
var inflFeat = featSys.GetFeature<ComplexFeature>("infl");
fs.AddValue(inflFeat, GetFeatureStruct(featSys, m_inflFeatures));
}
var wordBdryFS = FeatureStruct.New(featSys).Symbol("bdry").Symbol("wordBdry").Value;
var group = new Group<ComplexConcParagraphData, ShapeNode>();
group.Children.Add(new Quantifier<ComplexConcParagraphData, ShapeNode>(0, 1, new Constraint<ComplexConcParagraphData, ShapeNode>(wordBdryFS)) {IsGreedy = false});
group.Children.Add(new Constraint<ComplexConcParagraphData, ShapeNode>(fs));
group.Children.Add(new Quantifier<ComplexConcParagraphData, ShapeNode>(0, 1, new Constraint<ComplexConcParagraphData, ShapeNode>(wordBdryFS)) {IsGreedy = false});
return AddQuantifier(group);
}
private static FeatureStruct GetFeatureStruct(FeatureSystem featSys, IFsFeatStruc fs)
{
var featStruct = new FeatureStruct();
foreach (IFsFeatureSpecification featSpec in fs.FeatureSpecsOC)
{
var complexVal = featSpec as IFsComplexValue;
if (complexVal != null)
{
var cfs = complexVal.ValueOA as IFsFeatStruc;
if (complexVal.FeatureRA != null && cfs != null && !cfs.IsEmpty)
{
featStruct.AddValue(featSys.GetFeature(complexVal.FeatureRA.Hvo.ToString(CultureInfo.InvariantCulture)), GetFeatureStruct(featSys, cfs));
}
}
else
{
var closedVal = featSpec as IFsClosedValue;
if (closedVal != null && closedVal.FeatureRA != null)
{
var symFeat = featSys.GetFeature <SymbolicFeature>(closedVal.FeatureRA.Hvo.ToString(CultureInfo.InvariantCulture));
FeatureSymbol symbol;
if (symFeat.PossibleSymbols.TryGetValue(closedVal.ValueRA.Hvo.ToString(CultureInfo.InvariantCulture), out symbol))
{
featStruct.AddValue(symFeat, symbol);
}
}
}
}
return(featStruct);
}
public override PatternNode <ComplexConcParagraphData, ShapeNode> GeneratePattern(FeatureSystem featSys)
{
var fs = new FeatureStruct();
var typeFeat = featSys.GetFeature <SymbolicFeature>("type");
fs.AddValue(typeFeat, typeFeat.PossibleSymbols["morph"]);
AddStringValue(featSys, fs, Form, "form");
AddStringValue(featSys, fs, Gloss, "gloss");
AddStringValue(featSys, fs, Entry, "entry");
if (Category != null)
{
var catFeat = featSys.GetFeature <SymbolicFeature>("cat");
IEnumerable <FeatureSymbol> symbols = Category.ReallyReallyAllPossibilities.Concat(Category).Select(pos => catFeat.PossibleSymbols[pos.Hvo.ToString(CultureInfo.InvariantCulture)]);
if (NegateCategory)
{
symbols = catFeat.PossibleSymbols.Except(symbols);
}
fs.AddValue(catFeat, symbols);
}
if (m_inflFeatures.Count > 0)
{
var inflFeat = featSys.GetFeature <ComplexFeature>("infl");
fs.AddValue(inflFeat, GetFeatureStruct(featSys, m_inflFeatures));
}
return(AddQuantifier(new Constraint <ComplexConcParagraphData, ShapeNode>(fs)));
}
public override PatternNode<ComplexConcParagraphData, ShapeNode> GeneratePattern(FeatureSystem featSys)
{
var fs = new FeatureStruct();
var typeFeat = featSys.GetFeature<SymbolicFeature>("type");
fs.AddValue(typeFeat, typeFeat.PossibleSymbols["ttag"]);
if (Tag != null)
{
var tagFeat = featSys.GetFeature<SymbolicFeature>("tag");
fs.AddValue(tagFeat, tagFeat.PossibleSymbols[Tag.Hvo.ToString(CultureInfo.InvariantCulture)]);
}
return AddQuantifier(new Constraint<ComplexConcParagraphData, ShapeNode>(fs));
}
public override PatternNode <ComplexConcParagraphData, ShapeNode> GeneratePattern(FeatureSystem featSys)
{
var fs = new FeatureStruct();
var typeFeat = featSys.GetFeature <SymbolicFeature>("type");
fs.AddValue(typeFeat, typeFeat.PossibleSymbols["ttag"]);
if (Tag != null)
{
var tagFeat = featSys.GetFeature <SymbolicFeature>("tag");
fs.AddValue(tagFeat, tagFeat.PossibleSymbols[Tag.Hvo.ToString(CultureInfo.InvariantCulture)]);
}
return(AddQuantifier(new Constraint <ComplexConcParagraphData, ShapeNode>(fs)));
}
/// <summary>
/// Adds the character definition.
/// </summary>
private CharacterDefinition Add(IEnumerable <string> strReps, FeatureSymbol type, FeatureStruct fs)
{
string[] strRepsArray = strReps.ToArray();
string[] normalizedStrRepsArray = strRepsArray.Select(s => s.Normalize(NormalizationForm.FormD)).ToArray();
if (normalizedStrRepsArray.Any(s => _charDefLookup.ContainsKey(s)))
{
throw new ArgumentException(
"The table already contains a character definition with one of the specified representations.",
"strReps");
}
if (fs == null)
{
fs = FeatureStruct.New().Symbol(type).Feature(HCFeatureSystem.StrRep)
.EqualTo(normalizedStrRepsArray).Value;
}
else
{
fs.AddValue(HCFeatureSystem.Type, type);
fs.Freeze();
}
var cd = new CharacterDefinition(strRepsArray, fs);
_charDefs.Add(cd);
foreach (string rep in normalizedStrRepsArray)
{
_charDefLookup[rep] = cd;
}
cd.CharacterDefinitionTable = this;
return(cd);
}
protected void AddStringValue(FeatureSystem featSys, FeatureStruct fs, ITsString tss, string id)
{
if (tss != null)
{
var feat = featSys.GetFeature <StringFeature>(string.Format("{0}-{1}", id, tss.get_WritingSystemAt(0).ToString(CultureInfo.InvariantCulture)));
fs.AddValue(feat, tss.Text);
}
}
public NaturalClass(FeatureStruct fs)
{
if (!fs.IsFrozen)
{
fs.AddValue(HCFeatureSystem.Type, HCFeatureSystem.Segment);
fs.Freeze();
}
FeatureStruct = fs;
}
public SimpleContext(NaturalClass nc, IEnumerable<SymbolicFeatureValue> variables)
{
_nc = nc;
_variables = new ReadOnlyCollection<SymbolicFeatureValue>(variables.ToArray());
_fs = _nc.FeatureStruct.DeepClone();
foreach (SymbolicFeatureValue var in _variables)
_fs.AddValue(var.Feature, var);
_fs.Freeze();
}
public NaturalClass(FeatureStruct fs)
{
if (!fs.IsFrozen)
{
fs.AddValue(HCFeatureSystem.Type, HCFeatureSystem.Segment);
fs.Freeze();
}
FeatureStruct = fs;
}
private void NewNaturalClass()
{
var vm = new EditNaturalClassViewModel(_projectService.Project.FeatureSystem, _soundClasses.Select(nc => nc.DomainSoundClass));
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var fs = new FeatureStruct();
fs.AddValue(CogFeatureSystem.Type, vm.Type == SoundType.Consonant ? CogFeatureSystem.ConsonantType : CogFeatureSystem.VowelType);
foreach (FeatureViewModel feature in vm.ActiveFeatures)
{
fs.AddValue(feature.DomainFeature, feature.SelectedValue.DomainSymbol);
}
var newNaturalClass = new SoundClassViewModel(new NaturalClass(vm.Name, fs), _displaySonority ? 0 : -1);
IsChanged = true;
_soundClasses.Add(newNaturalClass);
SelectedSoundClass = newNaturalClass;
}
}
private static void AddValue(SymbolCollection symbols, Symbol symbol, FeatureSymbol value)
{
FeatureStruct fs = symbol.FeatureStruct.DeepClone();
fs.AddValue(value.Feature, value);
fs.Freeze();
symbols.Remove(symbol);
symbols.Add(symbol.StrRep, fs, symbol.Overwrite);
}
private void AddSegDef(CharacterDefinitionTable table, FeatureSystem phoneticFeatSys, string strRep, params string[] symbols)
{
var fs = new FeatureStruct();
foreach (string symbolID in symbols)
{
FeatureSymbol symbol = phoneticFeatSys.GetSymbol(symbolID);
fs.AddValue(symbol.Feature, new SymbolicFeatureValue(symbol));
}
table.AddSegment(strRep, fs);
}
public SimpleContext(NaturalClass nc, IEnumerable <SymbolicFeatureValue> variables)
{
_nc = nc;
_variables = new ReadOnlyCollection <SymbolicFeatureValue>(variables.ToArray());
_fs = _nc.FeatureStruct.Clone();
foreach (SymbolicFeatureValue var in _variables)
{
_fs.AddValue(var.Feature, var);
}
_fs.Freeze();
}
private static FeatureStruct LoadFeatureStruct(FeatureSystem featSys, XElement elem)
{
var fs = new FeatureStruct();
foreach (XElement featureValueElem in elem.Elements(Cog + "FeatureValue"))
{
var feature = (SymbolicFeature)featSys.GetFeature((string)featureValueElem.Attribute("feature"));
fs.AddValue(feature, ((string)featureValueElem.Attribute("value")).Split(' ').Select(featSys.GetSymbol));
}
return(fs);
}
private void EditSoundClass()
{
var currentNC = _selectedSoundClass.DomainSoundClass as NaturalClass;
if (currentNC != null)
{
var vm = new EditNaturalClassViewModel(_projectService.Project.FeatureSystem, _soundClasses.Select(nc => nc.DomainSoundClass), currentNC);
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var fs = new FeatureStruct();
fs.AddValue(CogFeatureSystem.Type, vm.Type == SoundType.Consonant ? CogFeatureSystem.ConsonantType : CogFeatureSystem.VowelType);
foreach (FeatureViewModel feature in vm.ActiveFeatures)
{
fs.AddValue(feature.DomainFeature, feature.SelectedValue.DomainSymbol);
}
var newNaturalClass = new SoundClassViewModel(new NaturalClass(vm.Name, fs), _selectedSoundClass.Sonority);
int index = _soundClasses.IndexOf(_selectedSoundClass);
IsChanged = true;
_soundClasses[index] = newNaturalClass;
SelectedSoundClass = newNaturalClass;
}
}
else
{
var currentUnc = _selectedSoundClass.DomainSoundClass as UnnaturalClass;
if (currentUnc != null)
{
var vm = new EditUnnaturalClassViewModel(_dialogService, _projectService.Project.Segmenter, _soundClasses.Select(nc => nc.DomainSoundClass), currentUnc);
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var newUnnaturalClass = new SoundClassViewModel(new UnnaturalClass(vm.Name, vm.Segments, vm.IgnoreModifiers, _projectService.Project.Segmenter), _selectedSoundClass.Sonority);
int index = _soundClasses.IndexOf(_selectedSoundClass);
IsChanged = true;
_soundClasses[index] = newUnnaturalClass;
SelectedSoundClass = newUnnaturalClass;
}
}
}
}
public override PatternNode <ComplexConcParagraphData, ShapeNode> GeneratePattern(FeatureSystem featSys)
{
var fs = new FeatureStruct();
var typeFeat = featSys.GetFeature <SymbolicFeature>("type");
fs.AddValue(typeFeat, typeFeat.PossibleSymbols["word"]);
AddStringValue(featSys, fs, Form, "form");
AddStringValue(featSys, fs, Gloss, "gloss");
if (Category != null)
{
var catFeat = featSys.GetFeature <SymbolicFeature>("cat");
IEnumerable <FeatureSymbol> symbols = Category.ReallyReallyAllPossibilities.Concat(Category).Select(pos => catFeat.PossibleSymbols[pos.Hvo.ToString(CultureInfo.InvariantCulture)]);
if (NegateCategory)
{
symbols = catFeat.PossibleSymbols.Except(symbols);
}
fs.AddValue(catFeat, symbols);
}
if (m_inflFeatures.Count > 0)
{
var inflFeat = featSys.GetFeature <ComplexFeature>("infl");
fs.AddValue(inflFeat, GetFeatureStruct(featSys, m_inflFeatures));
}
var wordBdryFS = FeatureStruct.New(featSys).Symbol("bdry").Symbol("wordBdry").Value;
var group = new Group <ComplexConcParagraphData, ShapeNode>();
group.Children.Add(new Quantifier <ComplexConcParagraphData, ShapeNode>(0, 1, new Constraint <ComplexConcParagraphData, ShapeNode>(wordBdryFS))
{
IsGreedy = false
});
group.Children.Add(new Constraint <ComplexConcParagraphData, ShapeNode>(fs));
group.Children.Add(new Quantifier <ComplexConcParagraphData, ShapeNode>(0, 1, new Constraint <ComplexConcParagraphData, ShapeNode>(wordBdryFS))
{
IsGreedy = false
});
return(AddQuantifier(group));
}
protected FeatureStruct GetFeatureStruct(FeatureSystem featSys, IDictionary <IFsFeatDefn, object> values)
{
var fs = new FeatureStruct();
foreach (KeyValuePair <IFsFeatDefn, object> kvp in values)
{
if (kvp.Key is IFsComplexFeature)
{
var childValues = (IDictionary <IFsFeatDefn, object>)kvp.Value;
fs.AddValue(featSys.GetFeature(kvp.Key.Hvo.ToString(CultureInfo.InvariantCulture)), GetFeatureStruct(featSys, childValues));
}
else if (kvp.Key is IFsClosedFeature)
{
var value = (ClosedFeatureValue)kvp.Value;
var symFeat = featSys.GetFeature <SymbolicFeature>(kvp.Key.Hvo.ToString(CultureInfo.InvariantCulture));
FeatureSymbol symbol = symFeat.PossibleSymbols[value.Symbol.Hvo.ToString(CultureInfo.InvariantCulture)];
fs.AddValue(symFeat, value.Negate ? new SymbolicFeatureValue(symFeat.PossibleSymbols.Except(symbol.ToEnumerable())) : new SymbolicFeatureValue(symbol));
}
}
return(fs);
}
public override PatternNode<ComplexConcParagraphData, ShapeNode> GeneratePattern(FeatureSystem featSys)
{
var fs = new FeatureStruct();
var typeFeat = featSys.GetFeature<SymbolicFeature>("type");
fs.AddValue(typeFeat, typeFeat.PossibleSymbols["morph"]);
AddStringValue(featSys, fs, Form, "form");
AddStringValue(featSys, fs, Gloss, "gloss");
AddStringValue(featSys, fs, Entry, "entry");
if (Category != null)
{
var catFeat = featSys.GetFeature<SymbolicFeature>("cat");
IEnumerable<FeatureSymbol> symbols = Category.ReallyReallyAllPossibilities.Concat(Category).Select(pos => catFeat.PossibleSymbols[pos.Hvo.ToString(CultureInfo.InvariantCulture)]);
if (NegateCategory)
symbols = catFeat.PossibleSymbols.Except(symbols);
fs.AddValue(catFeat, symbols);
}
if (m_inflFeatures.Count > 0)
{
var inflFeat = featSys.GetFeature<ComplexFeature>("infl");
fs.AddValue(inflFeat, GetFeatureStruct(featSys, m_inflFeatures));
}
return AddQuantifier(new Constraint<ComplexConcParagraphData, ShapeNode>(fs));
}
public static void AddSymbolBasedOn(this SymbolCollection symbols, string strRep, string basedOnStrRep, params FeatureSymbol[] values)
{
Symbol basedOnSymbol;
if (!symbols.Contains(strRep) &&
symbols.TryGetValue(basedOnStrRep, out basedOnSymbol))
{
FeatureStruct fs = basedOnSymbol.FeatureStruct.DeepClone();
foreach (FeatureSymbol value in values)
{
fs.AddValue(value.Feature, value);
}
fs.Freeze();
symbols.Add(strRep, fs);
}
}
private void CombineWith(ShapeNode node, ShapeNode start, ShapeNode end)
{
if ((CombineVowels && node.Type() == CogFeatureSystem.VowelType) || (CombineConsonants && node.Type() == CogFeatureSystem.ConsonantType))
{
var strRep = new StringBuilder();
var origStrRep = new StringBuilder();
strRep.Append(node.StrRep());
origStrRep.Append(node.OriginalStrRep());
ShapeNode n = start;
while (n != end.Next)
{
strRep.Append(n.StrRep());
origStrRep.Append(n.OriginalStrRep());
node.Annotation.FeatureStruct.Add(n.Annotation.FeatureStruct);
n = n.Next;
}
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.StrRep, strRep.ToString());
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.OriginalStrRep, origStrRep.ToString());
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.SegmentType, CogFeatureSystem.Complex);
FeatureStruct firstFS;
if (start.IsComplex())
{
firstFS = start.Annotation.FeatureStruct.GetValue(CogFeatureSystem.First);
}
else
{
firstFS = new FeatureStruct();
foreach (Feature feature in start.Annotation.FeatureStruct.Features.Where(f => !CogFeatureSystem.Instance.ContainsFeature(f)))
{
firstFS.AddValue(feature, start.Annotation.FeatureStruct.GetValue(feature));
}
}
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.First, firstFS);
}
else
{
ShapeNode n = start;
while (n != end.Next)
{
var newNode = n.Clone();
node.AddAfter(newNode);
node = newNode;
n = n.Next;
}
}
}
public FeatureAnalysisRewriteRuleSpec(MatcherSettings <ShapeNode> matcherSettings, Pattern <Word, ShapeNode> lhs,
RewriteSubrule subrule)
: base(false)
{
var rhsAntiFSs = new List <FeatureStruct>();
foreach (Constraint <Word, ShapeNode> constraint in subrule.Rhs.Children
.OfType <Constraint <Word, ShapeNode> >().Where(c => c.Type() == HCFeatureSystem.Segment))
{
rhsAntiFSs.Add(constraint.FeatureStruct.AntiFeatureStruct());
}
Pattern.Acceptable = match => IsUnapplicationNonvacuous(match, rhsAntiFSs);
_analysisRhs = new Pattern <Word, ShapeNode>();
int i = 0;
foreach (Tuple <PatternNode <Word, ShapeNode>, PatternNode <Word, ShapeNode> > tuple in lhs.Children
.Zip(subrule.Rhs.Children))
{
var lhsConstraint = (Constraint <Word, ShapeNode>)tuple.Item1;
var rhsConstraint = (Constraint <Word, ShapeNode>)tuple.Item2;
if (lhsConstraint.Type() == HCFeatureSystem.Segment && rhsConstraint.Type() == HCFeatureSystem.Segment)
{
Constraint <Word, ShapeNode> targetConstraint = lhsConstraint.Clone();
targetConstraint.FeatureStruct.PriorityUnion(rhsConstraint.FeatureStruct);
targetConstraint.FeatureStruct.AddValue(HCFeatureSystem.Modified, HCFeatureSystem.Clean);
Pattern.Children.Add(new Group <Word, ShapeNode>("target" + i)
{
Children = { targetConstraint }
});
FeatureStruct fs = rhsConstraint.FeatureStruct.AntiFeatureStruct();
fs.Subtract(lhsConstraint.FeatureStruct.AntiFeatureStruct());
fs.AddValue(HCFeatureSystem.Type, HCFeatureSystem.Segment);
_analysisRhs.Children.Add(new Constraint <Word, ShapeNode>(fs));
i++;
}
}
Pattern.Freeze();
SubruleSpecs.Add(new AnalysisRewriteSubruleSpec(matcherSettings, subrule, Unapply));
}
internal static SoundClass LoadSoundClass(Segmenter segmenter, FeatureSystem featSys, XElement elem)
{
var name = (string)elem.Attribute("name");
if (elem.Name == Cog + "NaturalClass")
{
FeatureStruct fs = LoadFeatureStruct(featSys, elem);
fs.AddValue(CogFeatureSystem.Type, ((string)elem.Attribute("type")) == "vowel" ? CogFeatureSystem.VowelType : CogFeatureSystem.ConsonantType);
return(new NaturalClass(name, fs));
}
if (elem.Name == Cog + "UnnaturalClass")
{
IEnumerable <string> segments = elem.Elements(Cog + "Segment").Select(segElem => (string)segElem);
var ignoreModifiers = (bool?)elem.Attribute("ignoreModifiers") ?? false;
return(new UnnaturalClass(name, segments, ignoreModifiers, segmenter));
}
return(null);
}
private bool Add(string[] strings, int id)
{
if (_lastFeature is StringFeature)
{
var value = new StringFeatureValue(strings, _not);
_fs.AddValue(_lastFeature, value);
_not = false;
if (id > -1)
{
_ids[id] = value;
}
}
else if (_lastFeature is SymbolicFeature)
{
if (!AddSymbols(_lastFeature, strings, id))
{
return(false);
}
}
return(true);
}
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.Clone() : childFS.AntiFeatureStruct();
}
else
{
var childSfv = (SimpleFeatureValue)value;
newValue = HCFeatureSystem.Instance.ContainsFeature(feature) ? childSfv.Clone() : childSfv.Negation();
}
result.AddValue(feature, newValue);
}
return(result);
}
private void EditSoundClass()
{
var currentNC = _selectedSoundClass.DomainSoundClass as NaturalClass;
if (currentNC != null)
{
var vm = new EditNaturalClassViewModel(_projectService.Project.FeatureSystem, _soundClasses.Select(nc => nc.DomainSoundClass), currentNC);
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var fs = new FeatureStruct();
fs.AddValue(CogFeatureSystem.Type, vm.Type == SoundType.Consonant ? CogFeatureSystem.ConsonantType : CogFeatureSystem.VowelType);
foreach (FeatureViewModel feature in vm.ActiveFeatures)
fs.AddValue(feature.DomainFeature, feature.SelectedValue.DomainSymbol);
var newNaturalClass = new SoundClassViewModel(new NaturalClass(vm.Name, fs), _selectedSoundClass.Sonority);
int index = _soundClasses.IndexOf(_selectedSoundClass);
IsChanged = true;
_soundClasses[index] = newNaturalClass;
SelectedSoundClass = newNaturalClass;
}
}
else
{
var currentUnc = _selectedSoundClass.DomainSoundClass as UnnaturalClass;
if (currentUnc != null)
{
var vm = new EditUnnaturalClassViewModel(_dialogService, _projectService.Project.Segmenter, _soundClasses.Select(nc => nc.DomainSoundClass), currentUnc);
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var newUnnaturalClass = new SoundClassViewModel(new UnnaturalClass(vm.Name, vm.Segments, vm.IgnoreModifiers, _projectService.Project.Segmenter), _selectedSoundClass.Sonority);
int index = _soundClasses.IndexOf(_selectedSoundClass);
IsChanged = true;
_soundClasses[index] = newUnnaturalClass;
SelectedSoundClass = newUnnaturalClass;
}
}
}
}
protected ShapeNode Combine(FeatureSymbol syllablePosition, Shape newShape, ShapeNode start, ShapeNode end)
{
ShapeNode newStart = null;
if (start == end)
{
newStart = start.DeepClone();
newStart.Annotation.FeatureStruct.AddValue(CogFeatureSystem.SyllablePosition, syllablePosition);
newShape.Add(newStart);
}
else if ((_combineVowels && syllablePosition == CogFeatureSystem.Nucleus) || (_combineConsonants && syllablePosition != CogFeatureSystem.Nucleus))
{
var fs = start.Annotation.FeatureStruct.DeepClone();
var strRep = new StringBuilder();
var origStrRep = new StringBuilder();
strRep.Append(start.StrRep());
origStrRep.Append(start.OriginalStrRep());
ShapeNode node = start.Next;
bool isComplex = false;
while (node != end.Next)
{
strRep.Append(node.StrRep());
origStrRep.Append(node.OriginalStrRep());
fs.Add(node.Annotation.FeatureStruct);
node = node.Next;
isComplex = true;
}
fs.AddValue(CogFeatureSystem.StrRep, strRep.ToString());
fs.AddValue(CogFeatureSystem.OriginalStrRep, origStrRep.ToString());
fs.AddValue(CogFeatureSystem.SegmentType, isComplex ? CogFeatureSystem.Complex : CogFeatureSystem.Simple);
fs.AddValue(CogFeatureSystem.SyllablePosition, syllablePosition);
if (isComplex)
{
FeatureStruct firstFS;
if (start.IsComplex())
{
firstFS = start.Annotation.FeatureStruct.GetValue(CogFeatureSystem.First);
}
else
{
firstFS = new FeatureStruct();
foreach (Feature feature in start.Annotation.FeatureStruct.Features.Where(f => !CogFeatureSystem.Instance.ContainsFeature(f)))
{
firstFS.AddValue(feature, start.Annotation.FeatureStruct.GetValue(feature));
}
}
fs.AddValue(CogFeatureSystem.First, firstFS);
}
newStart = newShape.Add(fs);
}
else
{
ShapeNode node = start;
while (node != end.Next)
{
var newNode = node.DeepClone();
newNode.Annotation.FeatureStruct.AddValue(CogFeatureSystem.SyllablePosition, syllablePosition);
newShape.Add(newNode);
if (newStart == null)
{
newStart = newNode;
}
node = node.Next;
}
}
Debug.Assert(newStart != null);
return(newStart);
}
private AffixProcessAllomorph LoadAffixProcessAllomorph(XElement msubruleElem, CharacterDefinitionTable defaultTable)
{
var allomorph = new AffixProcessAllomorph();
allomorph.Environments.AddRange(LoadAllomorphEnvironments(msubruleElem.Element("RequiredEnvironments"), ConstraintType.Require, defaultTable));
allomorph.Environments.AddRange(LoadAllomorphEnvironments(msubruleElem.Element("ExcludedEnvironments"), ConstraintType.Exclude, defaultTable));
var fs = new FeatureStruct();
XElement requiredHeadFeatElem = msubruleElem.Element("RequiredHeadFeatures");
if (requiredHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(requiredHeadFeatElem, _language.SyntacticFeatureSystem));
XElement requiredFootFeatElem = msubruleElem.Element("RequiredFootFeatures");
if (requiredFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(requiredFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
allomorph.RequiredSyntacticFeatureStruct = fs;
LoadProperties(msubruleElem.Element("Properties"), allomorph.Properties);
Dictionary<string, Tuple<string, SymbolicFeature>> variables = LoadVariables(msubruleElem.Element("VariableFeatures"));
XElement inputElem = msubruleElem.Element("MorphologicalInput");
Debug.Assert(inputElem != null);
allomorph.RequiredMprFeatures.UnionWith(LoadMprFeatures((string) inputElem.Attribute("requiredMPRFeatures")));
allomorph.ExcludedMprFeatures.UnionWith(LoadMprFeatures((string) inputElem.Attribute("excludedMPRFeatures")));
var partNames = new Dictionary<string, string>();
LoadMorphologicalLhs(inputElem, variables, partNames, allomorph.Lhs, defaultTable);
XElement outputElem = msubruleElem.Element("MorphologicalOutput");
Debug.Assert(outputElem != null);
allomorph.OutMprFeatures.UnionWith(LoadMprFeatures((string) outputElem.Attribute("MPRFeatures")));
allomorph.ReduplicationHint = GetReduplicationHint((string) outputElem.Attribute("redupMorphType"));
LoadMorphologicalRhs(outputElem, variables, partNames, allomorph.Rhs, defaultTable);
return allomorph;
}
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;
}
private void LoadStemName(XElement stemNameElem)
{
var posIDs = (string) stemNameElem.Attribute("partsOfSpeech");
FeatureSymbol[] pos = posIDs.Split(' ').Select(id => _posFeature.PossibleSymbols[id]).ToArray();
var regions = new List<FeatureStruct>();
foreach (XElement regionElem in stemNameElem.Elements("Regions").Elements("Region"))
{
var fs = new FeatureStruct();
fs.AddValue(_posFeature, pos);
XElement headFeatElem = regionElem.Element("AssignedHeadFeatures");
if (headFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(headFeatElem, _language.SyntacticFeatureSystem));
XElement footFeatElem = regionElem.Element("AssignedFootFeatures");
if (footFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(footFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
regions.Add(fs);
}
var stemName = new StemName(regions) {Name = (string) stemNameElem.Element("Name")};
_language.StemNames.Add(stemName);
_stemNames[(string) stemNameElem.Attribute("id")] = stemName;
}
protected void AddStringValue(FeatureSystem featSys, FeatureStruct fs, ITsString tss, string id)
{
if (tss != null)
{
var feat = featSys.GetFeature<StringFeature>(string.Format("{0}-{1}", id, tss.get_WritingSystemAt(0).ToString(CultureInfo.InvariantCulture)));
fs.AddValue(feat, tss.Text);
}
}
private bool GenerateShape(SpanFactory <ShapeNode> spanFactory, FeatureSystem featSys)
{
m_shape.Add(FeatureStruct.New(featSys).Symbol("bdry").Symbol("wordBdry").Value);
var typeFeat = featSys.GetFeature <SymbolicFeature>("type");
var catFeat = featSys.GetFeature <SymbolicFeature>("cat");
var inflFeat = featSys.GetFeature <ComplexFeature>("infl");
var segments = new Dictionary <ISegment, List <Annotation <ShapeNode> > >();
foreach (ISegment segment in m_para.SegmentsOS)
{
var annotations = new List <Annotation <ShapeNode> >();
foreach (Tuple <IAnalysis, int, int> analysis in segment.GetAnalysesAndOffsets())
{
// check if analyses are out-of-sync with the baseline
ITsString baselineStr = m_para.Contents.GetSubstring(analysis.Item2, analysis.Item3);
ITsString formStr = analysis.Item1.GetForm(baselineStr.get_WritingSystemAt(0));
if (!baselineStr.Text.Equals(formStr.Text, StringComparison.InvariantCultureIgnoreCase))
{
return(false);
}
var wordform = analysis.Item1 as IWfiWordform;
if (wordform != null)
{
var wordFS = new FeatureStruct();
wordFS.AddValue(typeFeat, typeFeat.PossibleSymbols["word"]);
foreach (int ws in wordform.Form.AvailableWritingSystemIds)
{
StringFeature strFeat;
if (featSys.TryGetFeature(string.Format("form-{0}", ws), out strFeat))
{
wordFS.AddValue(strFeat, wordform.Form.get_String(ws).Text);
}
}
ShapeNode node = m_shape.Add(wordFS);
node.Annotation.Data = analysis;
annotations.Add(node.Annotation);
}
else
{
if (analysis.Item1 is IPunctuationForm)
{
annotations.Add(null);
continue;
}
FeatureStruct wordInflFS = null;
IWfiAnalysis wanalysis = analysis.Item1.Analysis;
ShapeNode analysisStart = null;
foreach (IWfiMorphBundle mb in wanalysis.MorphBundlesOS)
{
var morphFS = new FeatureStruct();
morphFS.AddValue(typeFeat, typeFeat.PossibleSymbols["morph"]);
foreach (int ws in mb.Form.AvailableWritingSystemIds.Union(mb.MorphRA == null ? Enumerable.Empty <int>() : mb.MorphRA.Form.AvailableWritingSystemIds))
{
StringFeature strFeat;
if (!featSys.TryGetFeature(string.Format("form-{0}", ws), out strFeat))
{
continue;
}
IEnumerable <string> forms = Enumerable.Empty <string>();
ITsString mbForm = mb.Form.StringOrNull(ws);
if (mbForm != null)
{
forms = forms.Concat(mbForm.Text);
}
if (mb.MorphRA != null)
{
ITsString morphForm = mb.MorphRA.Form.StringOrNull(ws);
if (morphForm != null)
{
forms = forms.Concat(morphForm.Text);
}
}
morphFS.AddValue(strFeat, forms.Distinct());
}
if (mb.SenseRA != null)
{
foreach (int ws in mb.SenseRA.Gloss.AvailableWritingSystemIds)
{
StringFeature strFeat;
if (featSys.TryGetFeature(string.Format("gloss-{0}", ws), out strFeat))
{
morphFS.AddValue(strFeat, mb.SenseRA.Gloss.get_String(ws).Text);
}
}
}
if (mb.MorphRA != null)
{
var entry = (ILexEntry)mb.MorphRA.Owner;
foreach (int ws in entry.LexemeFormOA.Form.AvailableWritingSystemIds)
{
StringFeature strFeat;
if (featSys.TryGetFeature(string.Format("entry-{0}", ws), out strFeat))
{
morphFS.AddValue(strFeat, entry.LexemeFormOA.Form.get_String(ws).Text);
}
}
}
if (mb.MsaRA != null && mb.MsaRA.ComponentsRS != null)
{
FeatureSymbol[] catSymbols = GetHvoOfMsaPartOfSpeech(mb.MsaRA).Select(hvo => catFeat.PossibleSymbols[hvo.ToString(CultureInfo.InvariantCulture)]).ToArray();
if (catSymbols.Length > 0)
{
morphFS.AddValue(catFeat, catSymbols);
}
var inflFS = GetFeatureStruct(featSys, mb.MsaRA);
if (inflFS != null)
{
morphFS.AddValue(inflFeat, inflFS);
if (wordInflFS == null)
{
wordInflFS = inflFS.DeepClone();
}
else
{
wordInflFS.Union(inflFS);
}
}
}
ShapeNode node = m_shape.Add(morphFS);
if (analysisStart == null)
{
analysisStart = node;
}
}
var wordFS = new FeatureStruct();
wordFS.AddValue(typeFeat, typeFeat.PossibleSymbols["word"]);
if (wanalysis.CategoryRA != null)
{
wordFS.AddValue(catFeat, catFeat.PossibleSymbols[wanalysis.CategoryRA.Hvo.ToString(CultureInfo.InvariantCulture)]);
}
if (wordInflFS != null && !wordInflFS.IsEmpty)
{
wordFS.AddValue(inflFeat, wordInflFS);
}
wordform = wanalysis.Wordform;
foreach (int ws in wordform.Form.AvailableWritingSystemIds)
{
StringFeature strFeat;
if (featSys.TryGetFeature(string.Format("form-{0}", ws), out strFeat))
{
wordFS.AddValue(strFeat, wordform.Form.get_String(ws).Text);
}
}
var gloss = analysis.Item1 as IWfiGloss;
if (gloss != null)
{
foreach (int ws in gloss.Form.AvailableWritingSystemIds)
{
StringFeature strFeat;
if (featSys.TryGetFeature(string.Format("gloss-{0}", ws), out strFeat))
{
wordFS.AddValue(strFeat, gloss.Form.get_String(ws).Text);
}
}
}
Annotation <ShapeNode> ann;
if (analysisStart != null)
{
ann = m_shape.Annotations.Add(analysisStart, m_shape.Last, wordFS);
m_shape.Add(FeatureStruct.New(featSys).Symbol("bdry").Symbol("wordBdry").Value);
}
else
{
ShapeNode node = m_shape.Add(wordFS);
ann = node.Annotation;
}
ann.Data = analysis;
annotations.Add(ann);
}
}
segments[segment] = annotations;
m_shape.Add(FeatureStruct.New(featSys).Symbol("bdry").Symbol("segBdry").Value);
}
foreach (ITextTag tag in m_para.OwnerOfClass <IStText>().TagsOC)
{
// skip invalid tags
// TODO: should these tags be cleaned up somewhere?
if (tag.BeginAnalysisIndex >= tag.BeginSegmentRA.AnalysesRS.Count || tag.EndAnalysisIndex >= tag.EndSegmentRA.AnalysesRS.Count ||
tag.BeginAnalysisIndex > tag.EndAnalysisIndex)
{
continue;
}
List <Annotation <ShapeNode> > beginSegment, endSegment;
if (!segments.TryGetValue(tag.BeginSegmentRA, out beginSegment) || !segments.TryGetValue(tag.EndSegmentRA, out endSegment))
{
continue;
}
Annotation <ShapeNode> beginAnnotation = beginSegment[tag.BeginAnalysisIndex];
Annotation <ShapeNode> endAnnotation = endSegment[tag.EndAnalysisIndex];
ICmPossibility tagType = tag.TagRA;
if (tagType == null || beginAnnotation == null || endAnnotation == null)
{
continue; // guard against LT-14549 crash
}
Annotation <ShapeNode> tagAnn = new Annotation <ShapeNode>(spanFactory.Create(beginAnnotation.Span.Start, endAnnotation.Span.End),
FeatureStruct.New(featSys).Symbol("ttag").Symbol(tagType.Hvo.ToString(CultureInfo.InvariantCulture)).Value)
{
Data = tag
};
m_shape.Annotations.Add(tagAnn, false);
}
return(true);
}
protected FeatureStruct GetFeatureStruct(FeatureSystem featSys, IDictionary<IFsFeatDefn, object> values)
{
var fs = new FeatureStruct();
foreach (KeyValuePair<IFsFeatDefn, object> kvp in values)
{
if (kvp.Key is IFsComplexFeature)
{
var childValues = (IDictionary<IFsFeatDefn, object>) kvp.Value;
fs.AddValue(featSys.GetFeature(kvp.Key.Hvo.ToString(CultureInfo.InvariantCulture)), GetFeatureStruct(featSys, childValues));
}
else if (kvp.Key is IFsClosedFeature)
{
var value = (ClosedFeatureValue) kvp.Value;
var symFeat = featSys.GetFeature<SymbolicFeature>(kvp.Key.Hvo.ToString(CultureInfo.InvariantCulture));
FeatureSymbol symbol = symFeat.PossibleSymbols[value.Symbol.Hvo.ToString(CultureInfo.InvariantCulture)];
fs.AddValue(symFeat, value.Negate ? new SymbolicFeatureValue(symFeat.PossibleSymbols.Except(symbol.ToEnumerable())) : new SymbolicFeatureValue(symbol));
}
}
return fs;
}
private bool TryLoadLexEntry(XElement entryElem, CharacterDefinitionTable table, out LexEntry entry)
{
var id = (string) entryElem.Attribute("id");
entry = new LexEntry {Gloss = (string) entryElem.Element("Gloss")};
var fs = new FeatureStruct();
var pos = (string) entryElem.Attribute("partOfSpeech");
if (!string.IsNullOrEmpty(pos))
fs.AddValue(_posFeature, ParsePartsOfSpeech(pos));
XElement headFeatElem = entryElem.Element("AssignedHeadFeatures");
if (headFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(headFeatElem, _language.SyntacticFeatureSystem));
XElement footFeatElem = entryElem.Element("AssignedFootFeatures");
if (footFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(footFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
entry.SyntacticFeatureStruct = fs;
entry.MprFeatures.UnionWith(LoadMprFeatures((string) entryElem.Attribute("ruleFeatures")));
var familyID = (string) entryElem.Attribute("family");
if (!string.IsNullOrEmpty(familyID))
{
LexFamily family = _families[familyID];
family.Entries.Add(entry);
}
entry.IsPartial = (bool?) entryElem.Attribute("partial") ?? false;
LoadProperties(entryElem.Element("Properties"), entry.Properties);
foreach (XElement alloElem in entryElem.Elements("Allomorphs").Elements("Allomorph").Where(IsActive))
{
try
{
RootAllomorph allomorph = LoadRootAllomorph(alloElem, table);
entry.Allomorphs.Add(allomorph);
_allomorphs[(string) alloElem.Attribute("id")] = allomorph;
}
catch (Exception e)
{
if (_errorHandler != null)
_errorHandler(e, id);
else
throw;
}
}
if (entry.Allomorphs.Count > 0)
{
_morphemes[id] = entry;
return true;
}
entry = null;
return false;
}
private void NewNaturalClass()
{
var vm = new EditNaturalClassViewModel(_projectService.Project.FeatureSystem, _soundClasses.Select(nc => nc.DomainSoundClass));
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var fs = new FeatureStruct();
fs.AddValue(CogFeatureSystem.Type, vm.Type == SoundType.Consonant ? CogFeatureSystem.ConsonantType : CogFeatureSystem.VowelType);
foreach (FeatureViewModel feature in vm.ActiveFeatures)
fs.AddValue(feature.DomainFeature, feature.SelectedValue.DomainSymbol);
var newNaturalClass = new SoundClassViewModel(new NaturalClass(vm.Name, fs), _displaySonority ? 0 : -1);
IsChanged = true;
_soundClasses.Add(newNaturalClass);
SelectedSoundClass = newNaturalClass;
}
}
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;
}
private void AddSegDef(CharacterDefinitionTable table, FeatureSystem phoneticFeatSys, string strRep, params string[] symbols)
{
var fs = new FeatureStruct();
foreach (string symbolID in symbols)
{
FeatureSymbol symbol = phoneticFeatSys.GetSymbol(symbolID);
fs.AddValue(symbol.Feature, new SymbolicFeatureValue(symbol));
}
table.AddSegment(strRep, fs);
}
private bool TryLoadRealizationalRule(XElement realRuleElem, CharacterDefinitionTable defaultTable, out IMorphologicalRule mrule)
{
var realRuleID = (string) realRuleElem.Attribute("id");
var realRule = new RealizationalAffixProcessRule
{
Name = (string) realRuleElem.Element("Name"),
Gloss = (string) realRuleElem.Element("Gloss"),
Blockable = (bool?) realRuleElem.Attribute("blockable") ?? true
};
var fs = new FeatureStruct();
XElement requiredHeadFeatElem = realRuleElem.Element("RequiredHeadFeatures");
if (requiredHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(requiredHeadFeatElem, _language.SyntacticFeatureSystem));
XElement requiredFootFeatElem = realRuleElem.Element("RequiredFootFeatures");
if (requiredFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(requiredFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
realRule.RequiredSyntacticFeatureStruct = fs;
XElement realFeatElem = realRuleElem.Element("RealizationalFeatures");
if (realFeatElem != null)
realRule.RealizationalFeatureStruct = FeatureStruct.New().Feature(_headFeature).EqualTo(LoadFeatureStruct(realFeatElem, _language.SyntacticFeatureSystem)).Value;
LoadProperties(realRuleElem.Element("Properties"), realRule.Properties);
foreach (XElement subruleElem in realRuleElem.Elements("MorphologicalSubrules").Elements("MorphologicalSubrule").Where(IsActive))
{
try
{
AffixProcessAllomorph allomorph = LoadAffixProcessAllomorph(subruleElem, defaultTable);
realRule.Allomorphs.Add(allomorph);
_allomorphs[(string) subruleElem.Attribute("id")] = allomorph;
}
catch (Exception e)
{
if (_errorHandler != null)
_errorHandler(e, (string) realRuleElem.Attribute("id"));
else
throw;
}
}
if (realRule.Allomorphs.Count > 0)
{
_morphemes[realRuleID] = realRule;
mrule = realRule;
return true;
}
mrule = null;
return false;
}
private void CombineWith(ShapeNode node, ShapeNode start, ShapeNode end)
{
if ((CombineVowels && node.Type() == CogFeatureSystem.VowelType) || (CombineConsonants && node.Type() == CogFeatureSystem.ConsonantType))
{
var strRep = new StringBuilder();
var origStrRep = new StringBuilder();
strRep.Append(node.StrRep());
origStrRep.Append(node.OriginalStrRep());
ShapeNode n = start;
while (n != end.Next)
{
strRep.Append(n.StrRep());
origStrRep.Append(n.OriginalStrRep());
node.Annotation.FeatureStruct.Add(n.Annotation.FeatureStruct);
n = n.Next;
}
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.StrRep, strRep.ToString());
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.OriginalStrRep, origStrRep.ToString());
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.SegmentType, CogFeatureSystem.Complex);
FeatureStruct firstFS;
if (start.IsComplex())
{
firstFS = start.Annotation.FeatureStruct.GetValue(CogFeatureSystem.First);
}
else
{
firstFS = new FeatureStruct();
foreach (Feature feature in start.Annotation.FeatureStruct.Features.Where(f => !CogFeatureSystem.Instance.ContainsFeature(f)))
firstFS.AddValue(feature, start.Annotation.FeatureStruct.GetValue(feature));
}
node.Annotation.FeatureStruct.AddValue(CogFeatureSystem.First, firstFS);
}
else
{
ShapeNode n = start;
while (n != end.Next)
{
var newNode = n.DeepClone();
node.AddAfter(newNode);
node = newNode;
n = n.Next;
}
}
}
private bool TryLoadCompoundingRule(XElement compRuleElem, CharacterDefinitionTable defaultTable, out IMorphologicalRule mrule)
{
var compRuleID = (string) compRuleElem.Attribute("id");
var compRule = new CompoundingRule
{
Name = (string) compRuleElem.Element("Name"),
Blockable = (bool?) compRuleElem.Attribute("blockable") ?? true
};
var multApp = (string) compRuleElem.Attribute("multipleApplication");
if (!string.IsNullOrEmpty(multApp))
compRule.MaxApplicationCount = int.Parse(multApp);
var fs = new FeatureStruct();
var headRequiredPos = (string) compRuleElem.Attribute("headPartsOfSpeech");
if (!string.IsNullOrEmpty(headRequiredPos))
fs.AddValue(_posFeature, ParsePartsOfSpeech(headRequiredPos));
XElement headRequiredHeadFeatElem = compRuleElem.Element("HeadRequiredHeadFeatures");
if (headRequiredHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(headRequiredHeadFeatElem, _language.SyntacticFeatureSystem));
XElement headRequiredFootFeatElem = compRuleElem.Element("HeadRequiredFootFeatures");
if (headRequiredFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(headRequiredFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
compRule.HeadRequiredSyntacticFeatureStruct = fs;
fs = new FeatureStruct();
var nonHeadRequiredPos = (string) compRuleElem.Attribute("nonHeadPartsOfSpeech");
if (!string.IsNullOrEmpty(nonHeadRequiredPos))
fs.AddValue(_posFeature, ParsePartsOfSpeech(nonHeadRequiredPos));
XElement nonHeadRequiredHeadFeatElem = compRuleElem.Element("NonHeadRequiredHeadFeatures");
if (nonHeadRequiredHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(nonHeadRequiredHeadFeatElem, _language.SyntacticFeatureSystem));
XElement nonHeadRequiredFootFeatElem = compRuleElem.Element("NonHeadRequiredFootFeatures");
if (nonHeadRequiredFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(nonHeadRequiredFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
compRule.NonHeadRequiredSyntacticFeatureStruct = fs;
fs = new FeatureStruct();
var outPos = (string) compRuleElem.Attribute("outputPartOfSpeech");
if (!string.IsNullOrEmpty(outPos))
fs.AddValue(_posFeature, ParsePartsOfSpeech(outPos));
XElement outHeadFeatElem = compRuleElem.Element("OutputHeadFeatures");
if (outHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(outHeadFeatElem, _language.SyntacticFeatureSystem));
XElement outFootFeatElem = compRuleElem.Element("OutputFootFeatures");
if (outFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(outFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
compRule.OutSyntacticFeatureStruct = fs;
var obligHeadIDsStr = (string) compRuleElem.Attribute("outputObligatoryFeatures");
if (!string.IsNullOrEmpty(obligHeadIDsStr))
{
foreach (string obligHeadID in obligHeadIDsStr.Split(' '))
compRule.ObligatorySyntacticFeatures.Add(_language.SyntacticFeatureSystem.GetFeature(obligHeadID));
}
foreach (XElement subruleElem in compRuleElem.Elements("CompoundingSubrules").Elements("CompoundingSubrule").Where(IsActive))
{
try
{
compRule.Subrules.Add(LoadCompoundingSubrule(subruleElem, defaultTable));
}
catch (Exception e)
{
if (_errorHandler != null)
_errorHandler(e, compRuleID);
else
throw;
}
}
if (compRule.Subrules.Count > 0)
{
mrule = compRule;
return true;
}
mrule = null;
return false;
}
private bool TryLoadAffixProcessRule(XElement mruleElem, CharacterDefinitionTable defaultTable, out IMorphologicalRule mrule)
{
var id = (string) mruleElem.Attribute("id");
var affixProcessRule = new AffixProcessRule
{
Name = (string) mruleElem.Element("Name"),
Gloss = (string) mruleElem.Element("Gloss"),
Blockable = (bool?) mruleElem.Attribute("blockable") ?? true,
IsPartial = (bool?) mruleElem.Attribute("partial") ?? false
};
var multApp = (string) mruleElem.Attribute("multipleApplication");
if (!string.IsNullOrEmpty(multApp))
affixProcessRule.MaxApplicationCount = int.Parse(multApp);
var fs = new FeatureStruct();
var requiredPos = (string) mruleElem.Attribute("requiredPartsOfSpeech");
if (!string.IsNullOrEmpty(requiredPos))
fs.AddValue(_posFeature, ParsePartsOfSpeech(requiredPos));
XElement requiredHeadFeatElem = mruleElem.Element("RequiredHeadFeatures");
if (requiredHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(requiredHeadFeatElem, _language.SyntacticFeatureSystem));
XElement requiredFootFeatElem = mruleElem.Element("RequiredFootFeatures");
if (requiredFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(requiredFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
affixProcessRule.RequiredSyntacticFeatureStruct = fs;
fs = new FeatureStruct();
var outPos = (string) mruleElem.Attribute("outputPartOfSpeech");
if (!string.IsNullOrEmpty(outPos))
fs.AddValue(_posFeature, ParsePartsOfSpeech(outPos));
XElement outHeadFeatElem = mruleElem.Element("OutputHeadFeatures");
if (outHeadFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(outHeadFeatElem, _language.SyntacticFeatureSystem));
XElement outFootFeatElem = mruleElem.Element("OutputFootFeatures");
if (outFootFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(outFootFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
affixProcessRule.OutSyntacticFeatureStruct = fs;
var obligHeadIDsStr = (string) mruleElem.Attribute("outputObligatoryFeatures");
if (!string.IsNullOrEmpty(obligHeadIDsStr))
{
foreach (string obligHeadID in obligHeadIDsStr.Split(' '))
affixProcessRule.ObligatorySyntacticFeatures.Add(_language.SyntacticFeatureSystem.GetFeature(obligHeadID));
}
var stemNameIDStr = (string) mruleElem.Attribute("requiredStemName");
if (!string.IsNullOrEmpty(stemNameIDStr))
affixProcessRule.RequiredStemName = _stemNames[stemNameIDStr];
LoadProperties(mruleElem.Element("Properties"), affixProcessRule.Properties);
foreach (XElement subruleElem in mruleElem.Elements("MorphologicalSubrules").Elements("MorphologicalSubrule").Where(IsActive))
{
try
{
AffixProcessAllomorph allomorph = LoadAffixProcessAllomorph(subruleElem, defaultTable);
affixProcessRule.Allomorphs.Add(allomorph);
_allomorphs[(string) subruleElem.Attribute("id")] = allomorph;
}
catch (Exception e)
{
if (_errorHandler != null)
_errorHandler(e, id);
else
throw;
}
}
if (affixProcessRule.Allomorphs.Count > 0)
{
_morphemes[id] = affixProcessRule;
mrule = affixProcessRule;
return true;
}
mrule = null;
return false;
}
