mirror of
https://github.com/bblaz/num2words.git
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116 lines
4.5 KiB
Python
116 lines
4.5 KiB
Python
# Copyright (c) 2003, Taro Ogawa. All Rights Reserved.
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# Copyright (c) 2013, Savoir-faire Linux inc. All Rights Reserved.
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301 USA
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from __future__ import division, unicode_literals, print_function
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from . import lang_EU
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class Num2Word_EN(lang_EU.Num2Word_EU):
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def set_high_numwords(self, high):
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max = 3 + 3*len(high)
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for word, n in zip(high, range(max, 3, -3)):
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self.cards[10**n] = word + "illion"
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def setup(self):
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self.negword = "minus "
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self.pointword = "point"
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self.errmsg_nornum = "Only numbers may be converted to words."
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self.exclude_title = ["and", "point", "minus"]
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self.mid_numwords = [(1000, "thousand"), (100, "hundred"),
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(90, "ninety"), (80, "eighty"), (70, "seventy"),
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(60, "sixty"), (50, "fifty"), (40, "forty"),
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(30, "thirty")]
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self.low_numwords = ["twenty", "nineteen", "eighteen", "seventeen",
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"sixteen", "fifteen", "fourteen", "thirteen",
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"twelve", "eleven", "ten", "nine", "eight",
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"seven", "six", "five", "four", "three", "two",
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"one", "zero"]
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self.ords = { "one" : "first",
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"two" : "second",
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"three" : "third",
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"five" : "fifth",
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"eight" : "eighth",
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"nine" : "ninth",
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"twelve" : "twelfth" }
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def merge(self, lpair, rpair):
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ltext, lnum = lpair
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rtext, rnum = rpair
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if lnum == 1 and rnum < 100:
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return (rtext, rnum)
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elif 100 > lnum > rnum :
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return ("%s-%s"%(ltext, rtext), lnum + rnum)
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elif lnum >= 100 > rnum:
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return ("%s and %s"%(ltext, rtext), lnum + rnum)
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elif rnum > lnum:
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return ("%s %s"%(ltext, rtext), lnum * rnum)
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return ("%s, %s"%(ltext, rtext), lnum + rnum)
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def to_ordinal(self, value):
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self.verify_ordinal(value)
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outwords = self.to_cardinal(value).split(" ")
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lastwords = outwords[-1].split("-")
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lastword = lastwords[-1].lower()
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try:
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lastword = self.ords[lastword]
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except KeyError:
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if lastword[-1] == "y":
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lastword = lastword[:-1] + "ie"
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lastword += "th"
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lastwords[-1] = self.title(lastword)
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outwords[-1] = "-".join(lastwords)
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return " ".join(outwords)
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def to_ordinal_num(self, value):
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self.verify_ordinal(value)
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return "%s%s"%(value, self.to_ordinal(value)[-2:])
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def to_year(self, val, longval=True):
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if not (val//100)%10:
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return self.to_cardinal(val)
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return self.to_splitnum(val, hightxt="hundred", jointxt="and",
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longval=longval)
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def to_currency(self, val, longval=True):
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return self.to_splitnum(val, hightxt="dollar/s", lowtxt="cent/s",
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jointxt="and", longval=longval, cents = True)
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n2w = Num2Word_EN()
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to_card = n2w.to_cardinal
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to_ord = n2w.to_ordinal
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to_ordnum = n2w.to_ordinal_num
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to_year = n2w.to_year
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def main():
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for val in [ 1, 11, 12, 21, 31, 33, 71, 80, 81, 91, 99, 100, 101, 102, 155,
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180, 300, 308, 832, 1000, 1001, 1061, 1100, 1500, 1701, 3000,
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8280, 8291, 150000, 500000, 1000000, 2000000, 2000001,
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-21212121211221211111, -2.121212, -1.0000100]:
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n2w.test(val)
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n2w.test(1325325436067876801768700107601001012212132143210473207540327057320957032975032975093275093275093270957329057320975093272950730)
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for val in [1,120,1000,1120,1800, 1976,2000,2010,2099,2171]:
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print(val, "is", n2w.to_currency(val))
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print(val, "is", n2w.to_year(val))
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if __name__ == "__main__":
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main()
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