File: lang_EN.py

package info (click to toggle)
python-num2words 0.5.14-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,832 kB
  • sloc: python: 27,073; makefile: 3
file content (110 lines) | stat: -rw-r--r-- 4,410 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
# -*- 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))