File: lang_NO.py

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python-num2words 0.5.14-1
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# -*- 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_NO(lang_EU.Num2Word_EU):
    GIGA_SUFFIX = "illard"
    MEGA_SUFFIX = "illion"
    CURRENCY_FORMS = {'NOK': (('krone', 'kroner'), ('øre', 'øre'))}

    def set_high_numwords(self, high):
        cap = 3 + 6 * len(high)

        for word, n in zip(high, range(cap, 3, -6)):
            if self.GIGA_SUFFIX:
                self.cards[10 ** n] = word + self.GIGA_SUFFIX

            if self.MEGA_SUFFIX:
                self.cards[10 ** (n - 3)] = word + self.MEGA_SUFFIX

    def setup(self):
        super(Num2Word_NO, self).setup()

        self.negword = "minus "
        self.pointword = "komma"
        self.exclude_title = ["og", "komma", "minus"]

        self.mid_numwords = [(1000, "tusen"), (100, "hundre"),
                             (90, "nitti"), (80, "\xe5tti"), (70, "sytti"),
                             (60, "seksti"), (50, "femti"), (40, "f\xf8rti"),
                             (30, "tretti")]
        self.low_numwords = ["tjue", "nitten", "atten", "sytten",
                             "seksten", "femten", "fjorten", "tretten",
                             "tolv", "elleve", "ti", "ni", "\xe5tte",
                             "syv", "seks", "fem", "fire", "tre", "to",
                             "en", "null"]
        self.ords_pl = {"to": "andre",
                        "tre": "tredje",
                        "fire": "fjerde",
                        "fem": "femte",
                        "seks": "sjette",
                        "syv": "syvende",
                        "\xe5tte": "\xe5ttende",
                        "ni": "niende",
                        "ti": "tiende",
                        "elleve": "ellevte",
                        "tolv": "tolvte",
                        "fjorten": "fjortende",
                        "femten": "femtende",
                        "seksten": "sekstende",
                        "sytten": "syttende",
                        "atten": "attende",
                        "nitten": "nittende",
                        "tjue": "tjuende",
                        "hundre": "hundrede",
                        "tusen": "tusende",
                        "million": "millionte"}
        # this needs to be done separately to not block 13-19 to_ordinal
        self.ords_sg = {"en": "f\xf8rste"}

    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 og %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)
        outword = self.to_cardinal(value)
        for key in self.ords_pl:
            if outword.endswith(key):
                outword = outword[:len(outword) - len(key)] + self.ords_pl[key]
                break
        for key in self.ords_sg:
            if outword.endswith(key):
                outword = outword[:len(outword) - len(key)] + self.ords_sg[key]
                break
        return outword

    def to_ordinal_num(self, value):
        self.verify_ordinal(value)
        return str(value) + "."

    def to_year(self, val, longval=True):
        if not (val // 100) % 10:
            return self.to_cardinal(val)
        return self.to_splitnum(val, hightxt="hundre", jointxt="og",
                                longval=longval)

    def to_currency(self, val, currency='NOK', cents=True, separator=' og',
                    adjective=False):
        result = super(Num2Word_NO, self).to_currency(
            val, currency=currency, cents=cents, separator=separator,
            adjective=adjective)

        # do not print "og null øre"
        result = result.replace(' og null øre', '')
        return result