Exemplo n.º 1
0
        public void SimpleRuleNotUnapplied()
        {
            var any = FeatureStruct.New().Symbol(HCFeatureSystem.Segment).Value;

            var prule = new MetathesisRule
            {
                Name    = "rule1",
                Pattern = Pattern <Word, ShapeNode> .New()
                          .Group("1", group => group.Annotation(Char(Table3, "i")))
                          .Group("2", group => group.Annotation(Char(Table3, "u"))).Value,
                LeftSwitchName  = "2",
                RightSwitchName = "1"
            };

            Morphophonemic.PhonologicalRules.Add(prule);

            var iSuffix = new AffixProcessRule
            {
                Name  = "i_suffix",
                Gloss = "3SG"
            };

            Morphophonemic.MorphologicalRules.Add(iSuffix);
            iSuffix.Allomorphs.Add(
                new AffixProcessAllomorph
            {
                Lhs = { Pattern <Word, ShapeNode> .New("1").Annotation(any).OneOrMore.Value },
                Rhs = { new CopyFromInput("1"), new InsertSegments(Table3, "i") }
            });

            var morpher = new Morpher(TraceManager, Language);

            AssertMorphsEqual(morpher.ParseWord("pui"), "52 3SG");
        }
Exemplo n.º 2
0
        public SynthesisMetathesisRule(Morpher morpher, MetathesisRule rule)
        {
            _morpher = morpher;
            _rule    = rule;

            var ruleSpec = new SynthesisMetathesisRuleSpec(rule.Pattern, rule.LeftSwitchName, rule.RightSwitchName);

            var settings = new MatcherSettings <ShapeNode>
            {
                Direction = rule.Direction,
                Filter    = ann => ann.Type().IsOneOf(HCFeatureSystem.Segment, HCFeatureSystem.Boundary,
                                                      HCFeatureSystem.Anchor) && !ann.IsDeleted(),
                UseDefaults = true
            };

            _patternRule = new IterativePhonologicalPatternRule(ruleSpec, settings);
        }
Exemplo n.º 3
0
        public void SimpleRule()
        {
            var rule1 = new MetathesisRule
            {
                Name    = "rule1",
                Pattern = Pattern <Word, ShapeNode> .New()
                          .Group("1", group => group.Annotation(Char(Table3, "i")))
                          .Group("2", group => group.Annotation(Char(Table3, "u"))).Value,
                LeftSwitchName  = "2",
                RightSwitchName = "1"
            };

            Morphophonemic.PhonologicalRules.Add(rule1);

            var morpher = new Morpher(TraceManager, Language);

            AssertMorphsEqual(morpher.ParseWord("mui"), "51");
        }
Exemplo n.º 4
0
        public AnalysisMetathesisRule(Morpher morpher, MetathesisRule rule)
        {
            _morpher = morpher;
            _rule    = rule;

            var ruleSpec = new AnalysisMetathesisRuleSpec(rule.Pattern, rule.LeftSwitchName, rule.RightSwitchName);

            var settings = new MatcherSettings <ShapeNode>
            {
                Direction      = rule.Direction == Direction.LeftToRight ? Direction.RightToLeft : Direction.LeftToRight,
                Filter         = ann => ann.Type().IsOneOf(HCFeatureSystem.Segment, HCFeatureSystem.Anchor),
                MatchingMethod = MatchingMethod.Unification,
                UseDefaults    = true,
                // during analysis shape nodes can have features that are underspecified,
                // so this must be non-deterministic
                Nondeterministic = true
            };

            _patternRule = new IterativePhonologicalPatternRule(ruleSpec, settings);
        }
Exemplo n.º 5
0
        public void ComplexRule()
        {
            var any = FeatureStruct.New().Symbol(HCFeatureSystem.Segment).Value;

            var rule1 = new MetathesisRule
            {
                Name    = "rule1",
                Pattern = Pattern <Word, ShapeNode> .New()
                          .Group("1", group => group.Annotation(Char(Table3, "i")))
                          .Group("middle", group => group.Annotation(Char(Table3, "+")))
                          .Group("2", group => group.Annotation(Char(Table3, "u")))
                          .Group("rightEnv", group => group.Annotation(HCFeatureSystem.RightSideAnchor)).Value,
                LeftSwitchName  = "2",
                RightSwitchName = "1"
            };

            Morphophonemic.PhonologicalRules.Add(rule1);

            var uSuffix = new AffixProcessRule
            {
                Name  = "u_suffix",
                Gloss = "3SG"
            };

            Morphophonemic.MorphologicalRules.Add(uSuffix);
            uSuffix.Allomorphs.Add(
                new AffixProcessAllomorph
            {
                Lhs = { Pattern <Word, ShapeNode> .New("1").Annotation(any).OneOrMore.Value },
                Rhs = { new CopyFromInput("1"), new InsertSegments(Table3, "+u") }
            });

            var morpher = new Morpher(TraceManager, Language);

            AssertMorphsEqual(morpher.ParseWord("mui"), "53 3SG");
        }