Added functions that need to be overriden to lang_DK, created TODO's, added lang_DK to __init__ and added documentation to README

README.rst

@@ -50,6 +50,7 @@ Besides the numerical argument, there's two optional arguments.
 * ``en_GB`` (British English)
 * ``en_IN`` (Indian English)
 * ``pl`` (Polish)
+* ``dk`` (Danish)
 
 You can supply values like ``fr_FR``, the code will be
 correctly interpreted. If you supply an unsupported language, ``NotImplementedError`` is raised.

num2words/__init__.py

@@ -26,6 +26,7 @@ from . import lang_ES
 from . import lang_LT
 from . import lang_LV
 from . import lang_PL
+from . import lang_DK
 
 CONVERTER_CLASSES = {
     'en': lang_EN.Num2Word_EN(),
@@ -38,6 +39,7 @@ CONVERTER_CLASSES = {
     'lt': lang_LT.Num2Word_LT(),
     'lv': lang_LV.Num2Word_LV(),
     'pl': lang_PL.Num2Word_PL(),
+    'dk': lang_DK.Num2Word_DK(),
 }
 
 def num2words(number, ordinal=False, lang='en'):

num2words/lang_DK.py

@@ -0,0 +1,172 @@
+# 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, unicode_literals
+from num2words import lang_EU
+
+class Num2Word_DK(lang_EU.Num2Word_EU):
+    def set_high_numwords(self, high):
+        max = 3 + 6*len(high)
+        for word, n in zip(high, range(max, 3, -6)):
+            self.cards[10**n] = word + "illard"
+            self.cards[10**(n-3)] = word + "illion"
+
+    def setup(self):
+        self.negword = "minus "
+        self.pointword = "komma"
+        self.errmsg_nornum = "Kun tal kan blive konverteret til ord."
+        self.exclude_title = ["og", "komma", "minus"]
+
+        self.mid_numwords = [(1000, "tusind"), (100, "hundrede"),
+                             (90, "nitten"), (80, "firs"), (70, "halvfjerds"),
+                             (60, "treds"), (50, "halvtreds"), (40, "fyrre"),
+                             (30, "tredive")]
+        self.low_numwords = ["tyve", "nitten", "atten", "sytten",
+                             "seksten", "femten", "fjorten", "tretten",
+                             "tolv", "elleve", "ti", "ni", "\xe5tte",
+                             "syv", "seks", "fem", "fire", "tre", "to",
+                             "et", "nul"]
+        self.ords = { "en"    : "f\xf8rste",
+                      "to"    : "anden",
+                      "tre"  : "tredje",
+                      "fire" : "fjerde",
+                      "fem"   : "femte",
+                      "seks" : "sjette",
+                      "syv" : "syvende",
+                      "otte" : "ottende",
+                      "ni" : "niende",
+                      "ti" : "tiende",
+                      "elleve" : "ellevte",
+                      "tolv" : "tolvte",
+                      "tyve" : "tyvende" }
+
+
+    def merge(self, (ltext, lnum), (rtext, rnum)):
+        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)
+
+    #TODO: skal returnere ordnum is 21ende, og ord is tyvende
+    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[-2:] == "ti":
+                lastword = lastword + "ende"
+            else:
+                lastword += "de"
+        lastwords[-1] = self.title(lastword)
+        outwords[-1] = "".join(lastwords)
+        return " ".join(outwords)
+
+    #TODO:Skal returnere "en" istedet for "et" i 21.
+    def to_splitnum(self, val, hightxt="", lowtxt="", jointxt="",
+                    divisor=100, longval=True, cents = True):
+        out = []
+        try:
+            high, low = val
+        except TypeError:
+            high, low = divmod(val, divisor)
+        if high:
+            hightxt = self.title(self.inflect(high, hightxt))
+            out.append(self.to_cardinal(high))
+            if low:
+                if longval:
+                    if hightxt:
+                        out.append(hightxt)
+                    if jointxt:
+                        out.append(self.title(jointxt))
+            elif hightxt:
+                out.append(hightxt)
+        if low:
+            if cents:
+                out.append(self.to_cardinal(low))
+            else:
+                out.append("%02d" % low)
+            if lowtxt and longval:
+                out.append(self.title(self.inflect(low, lowtxt)))
+        return " ".join(out)
+
+    #TODO: 21 skal returnere enogtyve i card.
+    def to_cardinal(self, value):
+        try:
+            assert long(value) == value
+        except (ValueError, TypeError, AssertionError):
+            return self.to_cardinal_float(value)
+
+        self.verify_num(value)
+
+        out = ""
+        if value < 0:
+            value = abs(value)
+            out = self.negword
+
+        if value >= self.MAXVAL:
+            raise OverflowError(self.errmsg_toobig % (value, self.MAXVAL))
+
+
+        val = self.splitnum(value)
+        words, num = self.clean(val)
+        return self.title(out + words)
+
+
+    def to_ordinal_num(self, value):
+        self.verify_ordinal(value)
+        return "%s%s"%(value, self.to_ordinal(value)[-2:])
+
+
+    def to_year(self, val, longval=True):
+        if not (val//100)%10:
+            return self.to_cardinal(val)
+        return self.to_splitnum(val, hightxt="hundrede", jointxt="og",
+                                longval=longval)
+
+    def to_currency(self, val, longval=True):
+        return self.to_splitnum(val, hightxt="krone/r", lowtxt="\xf8re/r",
+                                jointxt="og", longval=longval, cents = True)
+
+
+n2w = Num2Word_DK()
+to_card = n2w.to_cardinal
+to_ord = n2w.to_ordinal
+to_ordnum = n2w.to_ordinal_num
+to_year = n2w.to_year
+
+def main():
+    n2w.test(21)
+    # for val in [ 1, 11, 12, 21, 31, 33, 71, 80, 81, 91, 99, 100, 101, 102, 155,
+    #          180, 300, 308, 832, 1000, 1001, 1061, 1100, 1500, 1701, 3000,
+    #          8280, 8291, 150000, 500000, 1000000, 2000000, 2000001,
+    #          -21212121211221211111, -2.121212, -1.0000100]:
+    #     n2w.test(val)
+    # n2w.test(1325325436067876801768700107601001012212132143210473207540327057320957032975032975093275093275093270957329057320975093272950730)
+    # for val in [1,120,1000,1120,1800, 1976,2000,2010,2099,2171]:
+    #     print val, "er", n2w.to_currency(val)
+    #     print val, "er", n2w.to_year(val)
+
+
+if __name__ == "__main__":
+    main()