debian-python-num2words/num2words/lang_EN.py

111 lines
4.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2003, Taro Ogawa. All Rights Reserved.
# Copyright (c) 2013, Savoir-faire Linux inc. All Rights Reserved.
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA
from __future__ import division, print_function, unicode_literals
from . import lang_EU
class Num2Word_EN(lang_EU.Num2Word_EU):
def set_high_numwords(self, high):
max = 3 + 3 * len(high)
for word, n in zip(high, range(max, 3, -3)):
self.cards[10 ** n] = word + "illion"
def setup(self):
super(Num2Word_EN, self).setup()
self.negword = "minus "
self.pointword = "point"
self.exclude_title = ["and", "point", "minus"]
self.mid_numwords = [(1000, "thousand"), (100, "hundred"),
(90, "ninety"), (80, "eighty"), (70, "seventy"),
(60, "sixty"), (50, "fifty"), (40, "forty"),
(30, "thirty")]
self.low_numwords = ["twenty", "nineteen", "eighteen", "seventeen",
"sixteen", "fifteen", "fourteen", "thirteen",
"twelve", "eleven", "ten", "nine", "eight",
"seven", "six", "five", "four", "three", "two",
"one", "zero"]
self.ords = {"one": "first",
"two": "second",
"three": "third",
"four": "fourth",
"five": "fifth",
"six": "sixth",
"seven": "seventh",
"eight": "eighth",
"nine": "ninth",
"ten": "tenth",
"eleven": "eleventh",
"twelve": "twelfth"}
def merge(self, lpair, rpair):
ltext, lnum = lpair
rtext, rnum = rpair
if lnum == 1 and rnum < 100:
return (rtext, rnum)
elif 100 > lnum > rnum:
return ("%s-%s" % (ltext, rtext), lnum + rnum)
elif lnum >= 100 > rnum:
return ("%s and %s" % (ltext, rtext), lnum + rnum)
elif rnum > lnum:
return ("%s %s" % (ltext, rtext), lnum * rnum)
return ("%s, %s" % (ltext, rtext), lnum + rnum)
def to_ordinal(self, value):
self.verify_ordinal(value)
outwords = self.to_cardinal(value).split(" ")
lastwords = outwords[-1].split("-")
lastword = lastwords[-1].lower()
try:
lastword = self.ords[lastword]
except KeyError:
if lastword[-1] == "y":
lastword = lastword[:-1] + "ie"
lastword += "th"
lastwords[-1] = self.title(lastword)
outwords[-1] = "-".join(lastwords)
return " ".join(outwords)
def to_ordinal_num(self, value):
self.verify_ordinal(value)
return "%s%s" % (value, self.to_ordinal(value)[-2:])
def to_year(self, val, suffix=None, longval=True):
if val < 0:
val = abs(val)
suffix = 'BC' if not suffix else suffix
high, low = (val // 100, val % 100)
# If year is 00XX, X00X, or beyond 9999, go cardinal.
if (high == 0
or (high % 10 == 0 and low < 10)
or high >= 100):
valtext = self.to_cardinal(val)
else:
hightext = self.to_cardinal(high)
if low == 0:
lowtext = "hundred"
elif low < 10:
lowtext = "oh-%s" % self.to_cardinal(low)
else:
lowtext = self.to_cardinal(low)
valtext = "%s %s" % (hightext, lowtext)
return (valtext if not suffix
else "%s %s" % (valtext, suffix))