tut01-lesson5-doublephone.py

# -*- coding: utf-8 -*-
from metaphone import doublemetaphone
from enum import Enum

class Threshold(Enum):
    WEAK = 0
    NORMAL = 1
    STRONG = 2

def double_metaphone(value):
    print(doublemetaphone(value))
    return doublemetaphone(value)

#(Primary Key = Primary Key) = Strongest Match
#(Secondary Key = Primary Key) = Normal Match
#(Primary Key = Secondary Key) = Normal Match
#(Alternate Key = Alternate Key) = Minimal Match
def double_metaphone_compare(tuple1,tuple2,threshold):
    if threshold == Threshold.WEAK:
        if tuple1[1] == tuple2[1]:
            return True
    elif threshold == Threshold.NORMAL:
        if tuple1[0] == tuple2[1] or tuple1[1] == tuple2[0]:
            return True
    else:
        if tuple1[0] == tuple2[0]:
            return True
    return False