# coding: utf8
from __future__ import unicode_literals

from ...attrs import LIKE_NUM


#Thirteen, fifteen etc. are written separate: on üç

_num_words = ['bir', 'iki', 'üç', 'dört', 'beş', 'altı', 'yedi', 'sekiz',
              'dokuz', 'on', 'yirmi', 'otuz', 'kırk', 'elli', 'altmış',
              'yetmiş', 'seksen', 'doksan', 'yüz', 'bin', 'milyon',
              'milyar', 'katrilyon', 'kentilyon']


def like_num(text):
    if text.startswith(('+', '-', '±', '~')):
        text = text[1:]
    text = text.replace(',', '').replace('.', '')
    if text.isdigit():
        return True
    if text.count('/') == 1:
        num, denom = text.split('/')
        if num.isdigit() and denom.isdigit():
            return True
    if text.lower() in _num_words:
        return True
    return False


LEX_ATTRS = {
    LIKE_NUM: like_num
}