Add Romance Preprocessor

Author: lenka-krippnerova

udapi/block/msf/romance/preprocessor.py

@@ -0,0 +1,21 @@
+from phrase import Phrase
+from enum import Enum
+
+class Preprocessor(Phrase):
+
+
+    def process_node(self, node):
+
+        # In Porttinari treebank, the negative adverb não is not marked with feat Polarity=Neg
+        if node.lemma == 'não' and node.upos == 'ADV':
+            node.feats['Polarity'] = 'Neg'
+
+        if node.upos == 'ADV' and node.feats['PronType'] == 'Neg':
+            node.feats['PronType'] = ''
+            node.feats['Polarity'] = 'Neg'
+
+        # In Romanian RRT treebank, there is no annotation of the voice feature
+        # Automatically assign passive voice
+        pass_auxes = [x for x in node.children if x.deprel == 'aux:pass']
+        if pass_auxes:
+            node.feats['Voice'] = 'Pass'