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stbi/Lib/site-packages/Sastrawi/Stemmer/Context/Visitor/RemoveInflectionalPossessivePronoun.py

+import re
+from Sastrawi.Stemmer.Context.Removal import Removal
+
+class RemoveInflectionalPossessivePronoun(object):
+    """Remove Inflectional Possessive Pronoun
+    Asian J. (2007) "Effective Techniques for Indonesian Text Retrieval". page 60
+    
+    @link http://researchbank.rmit.edu.au/eserv/rmit:6312/Asian.pdf
+    """
+
+    def visit(self, context):
+        result = self.remove(context.current_word)
+        if result != context.current_word:
+            removedPart = re.sub(result, '', context.current_word, 1)
+
+            removal = Removal(self, context.current_word, result, removedPart, 'PP')
+
+            context.add_removal(removal)
+            context.current_word = result
+
+    def remove(self, word):
+        """Remove inflectional possessive pronoun : ku|mu|nya|-ku|-mu|-nya"""
+        return re.sub(r'-*(ku|mu|nya)$', '', word, 1)
+