[Zaf-commit] SF.net SVN: zaf:[9651] trunk/dict/zu/hunspell/zu_aff.py

[<fri...@us...>]

Revision: 9651
          http://zaf.svn.sourceforge.net/zaf/?rev=9651&view=rev
Author:   friedelwolff
Date:     2008-12-29 14:46:31 +0000 (Mon, 29 Dec 2008)

Log Message:
-----------
Only use simple_subjects as a continuation class for the positive future tenses. Otherwise we over-generate with negative subject morphemes and positive future indicative prefixes.

Modified Paths:
--------------
    trunk/dict/zu/hunspell/zu_aff.py

Modified: trunk/dict/zu/hunspell/zu_aff.py
===================================================================
--- trunk/dict/zu/hunspell/zu_aff.py	2008-12-29 08:19:42 UTC (rev 9650)
+++ trunk/dict/zu/hunspell/zu_aff.py	2008-12-29 14:46:31 UTC (rev 9651)
@@ -28,6 +28,7 @@
 # This currently only handles morphology for verbs. More to follow later.
 
 #TODO: review class 1 exceptions
+#TODO: handle negative future circumfixes with vowel verbs better
 #TODO: be- and se- verbs
 #TODO: monosyllabic verbs
 #TODO: statives
@@ -394,6 +395,7 @@
         simple_subjects.add_rule(affix=morpheme)
         # Indicative, present, negative with subject morpheme only
         verb_rules(main_subjects, affix=add_semivowels("a"+morpheme), needaffix=True, circumfix=True, continuation_classes=[negative_indicative])
+
     # We handle class 1 negative separately:
     verb_rules(main_subjects, affix="aka", needaffix=True, circumfix=True, continuation_classes=[negative_indicative])
 
@@ -405,16 +407,16 @@
     verb_rules(infixes, affix="nga", needaffix=True, morphology="POTEN", continuation_classes=[main_subjects])
 
     #indicative future tenses
-    verb_rules(infixes, affix="zo", condition="[^aeiou]", needaffix=True, morphology="NEAR_FUTURE_IND_SHORT", continuation_classes=[main_subjects])
-    verb_rules(infixes, affix="zoku", needaffix=True, morphology="NEAR_FUTURE_IND_LONG", continuation_classes=[main_subjects])
-    verb_rules(infixes, affix="yo", condition="[^aeiou]", needaffix=True, morphology="DISTANT_FUTURE_IND_SHORT", continuation_classes=[main_subjects])
-    verb_rules(infixes, affix="yoku", needaffix=True, morphology="DISTANT_FUTURE_IND_LONG", continuation_classes=[main_subjects])
+    verb_rules(infixes, affix="zo", condition="[^aeiou]", needaffix=True, morphology="NEAR_FUTURE_IND_SHORT", continuation_classes=[simple_subjects])
+    verb_rules(infixes, affix="zoku", needaffix=True, morphology="NEAR_FUTURE_IND_LONG", continuation_classes=[simple_subjects])
+    verb_rules(infixes, affix="yo", condition="[^aeiou]", needaffix=True, morphology="DISTANT_FUTURE_IND_SHORT", continuation_classes=[simple_subjects])
+    verb_rules(infixes, affix="yoku", needaffix=True, morphology="DISTANT_FUTURE_IND_LONG", continuation_classes=[simple_subjects])
 
     #-sa- + indicative future tenses
-    verb_rules(infixes, affix="sazo", condition="[^aeiou]", needaffix=True, morphology="PROG_NEAR_FUTURE_IND_SHORT", continuation_classes=[main_subjects])
-    verb_rules(infixes, affix="sazoku", needaffix=True, morphology="PROG_NEAR_FUTURE_IND_LONG", continuation_classes=[main_subjects])
-    verb_rules(infixes, affix="sayo", condition="[^aeiou]", needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_SHORT", continuation_classes=[main_subjects])
-    verb_rules(infixes, affix="sayoku", needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_LONG", continuation_classes=[main_subjects])
+    verb_rules(infixes, affix="sazo", condition="[^aeiou]", needaffix=True, morphology="PROG_NEAR_FUTURE_IND_SHORT", continuation_classes=[simple_subjects])
+    verb_rules(infixes, affix="sazoku", needaffix=True, morphology="PROG_NEAR_FUTURE_IND_LONG", continuation_classes=[simple_subjects])
+    verb_rules(infixes, affix="sayo", condition="[^aeiou]", needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_SHORT", continuation_classes=[simple_subjects])
+    verb_rules(infixes, affix="sayoku", needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_LONG", continuation_classes=[simple_subjects])
 
     #infinitive
     verb_rules(infixes, affix="uku", morphology="INFINITIVE", continuation_classes=[locative])
@@ -423,21 +425,25 @@
     #TODO: infinitive, negative
 
     for morpheme in object_morphemes:
+        #Although this makes sense, this causes rules from main_subjects with mandatory continuation classes to 
+        #not need them anymore. See for example "angizosa" or "angizithanda"
         verb_rules(infixes, affix=morpheme, needaffix=True, morphology="OBJ", continuation_classes=[main_subjects])
         verb_rules(infixes, affix="ya"+morpheme, needaffix=True, morphology="PRESENT_IND_LONG_with_OBJ", continuation_classes=[simple_subjects])
+        #This also over-generates like teh rule above. This rule incorrectly satisfies the NEEDAFFIX specification 
+        #of rules in main_subjects. See for example "angisathanda".
         verb_rules(infixes, affix="sa"+morpheme, needaffix=True, morphology="PROG_with_OBJ", continuation_classes=[main_subjects])
         verb_rules(infixes, affix="nga"+morpheme, needaffix=True, morphology="POTEN_with_OBJ", continuation_classes=[main_subjects])
 
         #TODO: do we need to exclude the short forms with vowel verbs?
-        verb_rules(infixes, affix="zo"+morpheme, needaffix=True, morphology="NEAR_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[main_subjects])
-        verb_rules(infixes, affix="zoku"+morpheme, needaffix=True, morphology="NEAR_FUTURE_IND_LONG_with_OBJ", continuation_classes=[main_subjects])
-        verb_rules(infixes, affix="yo"+morpheme, needaffix=True, morphology="DISTANT_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[main_subjects])
-        verb_rules(infixes, affix="yoku"+morpheme, needaffix=True, morphology="DISTANT_FUTURE_IND_LONG_with_OBJ", continuation_classes=[main_subjects])
+        verb_rules(infixes, affix="zo"+morpheme, needaffix=True, morphology="NEAR_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[simple_subjects])
+        verb_rules(infixes, affix="zoku"+morpheme, needaffix=True, morphology="NEAR_FUTURE_IND_LONG_with_OBJ", continuation_classes=[simple_subjects])
+        verb_rules(infixes, affix="yo"+morpheme, needaffix=True, morphology="DISTANT_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[simple_subjects])
+        verb_rules(infixes, affix="yoku"+morpheme, needaffix=True, morphology="DISTANT_FUTURE_IND_LONG_with_OBJ", continuation_classes=[simple_subjects])
 
-        verb_rules(infixes, affix="sazo"+morpheme, needaffix=True, morphology="PROG_NEAR_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[main_subjects])
-        verb_rules(infixes, affix="sazoku"+morpheme, needaffix=True, morphology="PROG_NEAR_FUTURE_IND_LONG_with_OBJ", continuation_classes=[main_subjects])
-        verb_rules(infixes, affix="sayo"+morpheme, needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[main_subjects])
-        verb_rules(infixes, affix="sayoku"+morpheme, needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_LONG_with_OBJ", continuation_classes=[main_subjects])
+        verb_rules(infixes, affix="sazo"+morpheme, needaffix=True, morphology="PROG_NEAR_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[simple_subjects])
+        verb_rules(infixes, affix="sazoku"+morpheme, needaffix=True, morphology="PROG_NEAR_FUTURE_IND_LONG_with_OBJ", continuation_classes=[simple_subjects])
+        verb_rules(infixes, affix="sayo"+morpheme, needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_SHORT_with_OBJ", continuation_classes=[simple_subjects])
+        verb_rules(infixes, affix="sayoku"+morpheme, needaffix=True, morphology="PROG_DISTANT_FUTURE_IND_LONG_with_OBJ", continuation_classes=[simple_subjects])
 
         #infinitive with object morpheme
         verb_rules(infixes, affix="uku"+morpheme, morphology="INFINITIVE_with_OBJ", continuation_classes=[locative])


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