Initial fork commit

scripts/geodata/addresses/directions.py

@@ -0,0 +1,37 @@
+from geodata.addresses.config import address_config
+from geodata.addresses.numbering import NumericPhrase
+from geodata.math.sampling import weighted_choice
+
+
+class RelativeDirection(NumericPhrase):
+    key = 'directions'
+    dictionaries = ['unit_directions']
+
+
+class AnteroposteriorDirection(RelativeDirection):
+    key = 'directions.anteroposterior'
+
+
+class LateralDirection(RelativeDirection):
+    key = 'directions.lateral'
+
+
+class CardinalDirection(NumericPhrase):
+    key = 'cardinal_directions'
+    dictionaries = ['cardinal_directions']
+
+
+class Direction(object):
+    CARDINAL = 'cardinal'
+    RELATIVE = 'relative'
+
+    @classmethod
+    def random(cls, language, country=None, cardinal_proability=0.5):
+        values = [cls.CARDINAL, cls.RELATIVE]
+        probs_cdf = [cardinal_proability, 1.0]
+
+        choice = weighted_choice(values, probs_cdf)
+        if choice == cls.CARDINAL:
+            return CardinalDirection.phrase(None, language, country=country)
+        else:
+            return RelativeDirection.phrase(None, language, country=country)