public Morpher(ITraceManager traceManager, Language lang)
{
_lang = lang;
_traceManager = traceManager;
_allomorphTries = new Dictionary <Stratum, RootAllomorphTrie>();
var morphemes = new ObservableList <Morpheme>();
foreach (Stratum stratum in _lang.Strata)
{
var allomorphs = new HashSet <RootAllomorph>(stratum.Entries.SelectMany(entry => entry.Allomorphs));
var trie = new RootAllomorphTrie(ann => ann.Type() == HCFeatureSystem.Segment);
foreach (RootAllomorph allomorph in allomorphs)
{
trie.Add(allomorph);
}
_allomorphTries[stratum] = trie;
morphemes.AddRange(stratum.Entries);
morphemes.AddRange(stratum.MorphologicalRules.OfType <AffixProcessRule>());
morphemes.AddRange(stratum.AffixTemplates.SelectMany(t => t.Slots).SelectMany(s => s.Rules).Distinct());
}
_analysisRule = lang.CompileAnalysisRule(this);
_synthesisRule = lang.CompileSynthesisRule(this);
MaxStemCount = 2;
LexEntrySelector = entry => true;
RuleSelector = rule => true;
_morphemes = new ReadOnlyObservableCollection <Morpheme>(morphemes);
}
internal IEnumerable <RootAllomorph> SearchRootAllomorphs(Stratum stratum, Shape shape)
{
RootAllomorphTrie alloSearcher = _allomorphTries[stratum];
return(alloSearcher.Search(shape).Distinct());
}