public void Batch()
{
var pattern = Pattern <StringData, int> .New()
.Group("leftEnv", leftEnv => leftEnv
.Annotation(FeatureStruct.New(PhoneticFeatSys)
.Symbol(Seg)
.Symbol("cons+")
.Feature("voice").EqualToVariable("a").Value))
.Group("target", target => target
.Annotation(FeatureStruct.New(PhoneticFeatSys)
.Symbol(Seg)
.Symbol("cons-")
.Symbol("low+").Value))
.Group("rightEnv", rightEnv => rightEnv
.Annotation(FeatureStruct.New(PhoneticFeatSys)
.Symbol(Seg)
.Symbol("cons+")
.Feature("voice").Not.EqualToVariable("a").Value)).Value;
var ruleSpec1 = new DefaultPatternRuleSpec <StringData, int>(pattern, (PatternRule <StringData, int> r, Match <StringData, int> match, out StringData output) =>
{
GroupCapture <int> target = match.GroupCaptures["target"];
foreach (Annotation <int> ann in match.Input.Annotations.GetNodes(target.Span))
{
ann.FeatureStruct.PriorityUnion(FeatureStruct.New(PhoneticFeatSys)
.Symbol("low-")
.Symbol("mid-").Value);
}
output = match.Input;
return(target.Span.End);
},
input => input.Annotations.Single(ann => ((FeatureSymbol)ann.FeatureStruct.GetValue(Type)) == Word)
.FeatureStruct.IsUnifiable(FeatureStruct.New(WordFeatSys).Symbol("verb").Value));
var ruleSpec2 = new DefaultPatternRuleSpec <StringData, int>(pattern, (PatternRule <StringData, int> r, Match <StringData, int> match, out StringData output) =>
{
GroupCapture <int> target = match.GroupCaptures["target"];
foreach (Annotation <int> ann in match.Input.Annotations.GetNodes(target.Span))
{
ann.FeatureStruct.PriorityUnion(FeatureStruct.New(PhoneticFeatSys)
.Symbol("low-")
.Symbol("mid+").Value);
}
output = match.Input;
return(target.Span.End);
});
var batchSpec = new BatchPatternRuleSpec <StringData, int>(new[] { ruleSpec1, ruleSpec2 });
var rule = new PatternRule <StringData, int>(SpanFactory, batchSpec);
StringData inputWord = CreateStringData("fazk");
inputWord.Annotations.Add(inputWord.Span, FeatureStruct.New(WordFeatSys).Symbol(Word).Symbol("noun").Value);
Assert.IsTrue(rule.Apply(inputWord).Any());
}
private void StemWords(Direction dir, IEnumerable <Word> words, IEnumerable <Affix> affixes)
{
var ruleSpec = new BatchPatternRuleSpec <Word, ShapeNode>();
foreach (Affix affix in affixes)
{
var pattern = new Pattern <Word, ShapeNode> {
Acceptable = CheckStemWholeWord
};
if (dir == Direction.LeftToRight)
{
pattern.Children.Add(new Constraint <Word, ShapeNode>(FeatureStruct.New().Symbol(CogFeatureSystem.AnchorType).Value));
}
foreach (ShapeNode node in affix.Shape)
{
pattern.Children.Add(new Quantifier <Word, ShapeNode>(0, 1, new Constraint <Word, ShapeNode>(FeatureStruct.New().Symbol(CogFeatureSystem.BoundaryType).Value)));
pattern.Children.Add(new Constraint <Word, ShapeNode>(node.Annotation.FeatureStruct.Clone()));
pattern.Children.Add(new Quantifier <Word, ShapeNode>(0, 1, new Constraint <Word, ShapeNode>(FeatureStruct.New().Symbol(CogFeatureSystem.ToneLetterType).Value)));
}
if (dir == Direction.RightToLeft)
{
pattern.Children.Add(new Constraint <Word, ShapeNode>(FeatureStruct.New().Symbol(CogFeatureSystem.AnchorType).Value));
}
string category = affix.Category;
ruleSpec.RuleSpecs.Add(new DefaultPatternRuleSpec <Word, ShapeNode>(pattern, MarkStem, word => category == null || word.Meaning.Category == category));
}
var matcherSettings = new MatcherSettings <ShapeNode>
{
Direction = dir,
Filter = ann => ann.Type().IsOneOf(CogFeatureSystem.ConsonantType, CogFeatureSystem.VowelType, CogFeatureSystem.AnchorType,
CogFeatureSystem.ToneLetterType, CogFeatureSystem.BoundaryType)
};
var rule = new PatternRule <Word, ShapeNode>(ruleSpec, matcherSettings);
foreach (Word word in words.Where(w => w.Shape.Count > 0))
{
rule.Apply(word);
}
}
public void Batch()
{
var pattern = Pattern<AnnotatedStringData, int>.New()
.Group("leftEnv", leftEnv => leftEnv
.Annotation(FeatureStruct.New(PhoneticFeatSys)
.Symbol(Seg)
.Symbol("cons+")
.Feature("voice").EqualToVariable("a").Value))
.Group("target", target => target
.Annotation(FeatureStruct.New(PhoneticFeatSys)
.Symbol(Seg)
.Symbol("cons-")
.Symbol("low+").Value))
.Group("rightEnv", rightEnv => rightEnv
.Annotation(FeatureStruct.New(PhoneticFeatSys)
.Symbol(Seg)
.Symbol("cons+")
.Feature("voice").Not.EqualToVariable("a").Value)).Value;
var ruleSpec1 = new DefaultPatternRuleSpec<AnnotatedStringData, int>(pattern, (PatternRule<AnnotatedStringData, int> r, Match<AnnotatedStringData, int> match, out AnnotatedStringData output) =>
{
GroupCapture<int> target = match.GroupCaptures["target"];
foreach (Annotation<int> ann in match.Input.Annotations.GetNodes(target.Span))
ann.FeatureStruct.PriorityUnion(FeatureStruct.New(PhoneticFeatSys)
.Symbol("low-")
.Symbol("mid-").Value);
output = match.Input;
return target.Span.End;
},
input => input.Annotations.Single(ann => ((FeatureSymbol) ann.FeatureStruct.GetValue(Type)) == Word)
.FeatureStruct.IsUnifiable(FeatureStruct.New(WordFeatSys).Symbol("verb").Value));
var ruleSpec2 = new DefaultPatternRuleSpec<AnnotatedStringData, int>(pattern, (PatternRule<AnnotatedStringData, int> r, Match<AnnotatedStringData, int> match, out AnnotatedStringData output) =>
{
GroupCapture<int> target = match.GroupCaptures["target"];
foreach (Annotation<int> ann in match.Input.Annotations.GetNodes(target.Span))
ann.FeatureStruct.PriorityUnion(FeatureStruct.New(PhoneticFeatSys)
.Symbol("low-")
.Symbol("mid+").Value);
output = match.Input;
return target.Span.End;
});
var batchSpec = new BatchPatternRuleSpec<AnnotatedStringData, int>(new[] {ruleSpec1, ruleSpec2});
var rule = new PatternRule<AnnotatedStringData, int>(SpanFactory, batchSpec);
AnnotatedStringData inputWord = CreateStringData("fazk");
inputWord.Annotations.Add(inputWord.Span, FeatureStruct.New(WordFeatSys).Symbol(Word).Symbol("noun").Value);
Assert.IsTrue(rule.Apply(inputWord).Any());
}
