Merge pull request #465 from devEyosiyas/master

Fix Amharic language support

README.rst

@@ -76,6 +76,7 @@ Besides the numerical argument, there are two main optional arguments.
 **lang:** The language in which to convert the number. Supported values are:
 
 * ``en`` (English, default)
+* ``am`` (Amharic)
 * ``ar`` (Arabic)
 * ``cz`` (Czech)
 * ``de`` (German)

num2words/__init__.py

@@ -17,15 +17,16 @@
 
 from __future__ import unicode_literals
 
-from . import (lang_AR, lang_CZ, lang_DE, lang_DK, lang_EN, lang_EN_IN,
+from . import (lang_AM, lang_AR, lang_CZ, lang_DE, lang_DK, lang_EN,
-               lang_ES, lang_ES_CO, lang_ES_NI, lang_ES_VE, lang_FA, lang_FI,
+               lang_EN_IN, lang_ES, lang_ES_CO, lang_ES_NI, lang_ES_VE,
-               lang_FR, lang_FR_BE, lang_FR_CH, lang_FR_DZ, lang_HE, lang_HU,
+               lang_FA, lang_FI, lang_FR, lang_FR_BE, lang_FR_CH, lang_FR_DZ,
-               lang_ID, lang_IT, lang_JA, lang_KN, lang_KO, lang_KZ, lang_LT,
+               lang_HE, lang_HU, lang_ID, lang_IT, lang_JA, lang_KN, lang_KO,
-               lang_LV, lang_NL, lang_NO, lang_PL, lang_PT, lang_PT_BR,
+               lang_KZ, lang_LT, lang_LV, lang_NL, lang_NO, lang_PL, lang_PT,
-               lang_RO, lang_RU, lang_SL, lang_SR, lang_SV, lang_TE, lang_TG,
+               lang_PT_BR, lang_RO, lang_RU, lang_SL, lang_SR, lang_SV,
-               lang_TH, lang_TR, lang_UK, lang_VI)
+               lang_TE, lang_TG, lang_TH, lang_TR, lang_UK, lang_VI)
 
 CONVERTER_CLASSES = {
+    'am': lang_AM.Num2Word_AM(),
     'ar': lang_AR.Num2Word_AR(),
     'cz': lang_CZ.Num2Word_CZ(),
     'en': lang_EN.Num2Word_EN(),

num2words/lang_AM.py

@@ -0,0 +1,129 @@
+# -*- 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_AM(lang_EU.Num2Word_EU):
+    CURRENCY_FORMS = {'ETB': (('ብር', 'ብር'), ('ሳንቲም', 'ሳንቲም'))}
+
+    GIGA_SUFFIX = 'ቢሊዮን'
+    MEGA_SUFFIX = 'ሚሊዮን'
+
+    def set_high_numwords(self, high):
+        cap = 3 * (len(high) + 1)
+
+        for word, n in zip(high, range(cap, 5, -3)):
+            if n == 9:
+                self.cards[10 ** n] = word + self.GIGA_SUFFIX
+            else:
+                self.cards[10 ** n] = word + self.MEGA_SUFFIX
+
+    def setup(self):
+        super(Num2Word_AM, self).setup()
+
+        self.negword = 'አሉታዊ '
+        self.pointword = 'ነጥብ'
+        self.exclude_title = ['እና', 'ነጥብ', 'አሉታዊ']
+
+        self.mid_numwords = [(1000, 'ሺህ'), (100, 'መቶ'), (90, 'ዘጠና'),
+                             (80, 'ሰማኒያ'), (70, 'ሰባ'), (60, 'ስድሳ'),
+                             (50, 'አምሳ'), (40, 'አርባ'), (30, 'ሠላሳ')]
+        self.low_numwords = ['ሃያ', 'አሥራ ዘጠኝ', 'አሥራ ስምንት', 'አሥራ ሰባት',
+                             'አስራ ስድስት', 'አሥራ አምስት', 'አሥራ አራት', 'አሥራ ሦስት',
+                             'አሥራ ሁለት', 'አሥራ አንድ', 'አሥር', 'ዘጠኝ', 'ስምንት',
+                             'ሰባት', 'ስድስት', 'አምስት', 'አራት', 'ሦስት', 'ሁለት',
+                             'አንድ', 'ዜሮ']
+        self.ords = {'አንድ': 'አንደኛ',
+                     'ሁለት': 'ሁለተኛ',
+                     'ሦስት': 'ሦስተኛ',
+                     'አራት': 'አራተኛ',
+                     'አምስት': 'አምስተኛ',
+                     'ስድስት': 'ስድስተኛ',
+                     'ሰባት': 'ሰባተኛ',
+                     'ስምንት': 'ስምንተኛ',
+                     'ዘጠኝ': 'ዘጠነኛ',
+                     'አሥር': 'አሥረኛ',
+                     'አሥራ አንድ': 'አሥራ አንደኛ',
+                     'አሥራ ሁለት': 'አሥራ ሁለተኛ',
+                     'አሥራ ሦስት': 'አሥራ ሦስተኛ',
+                     'አሥራ አራት': 'አሥራ አራተኛ',
+                     'አሥራ አምስት': 'አሥራ አምስተኛ',
+                     'አሥራ ስድስት': 'አሥራ ስድስተኛ',
+                     'አሥራ ሰባት': 'አሥራ ሰባተኛ',
+                     'አሥራ ስምንት': 'አሥራ ስምንተኛ',
+                     'አሥራ ዘጠኝ': 'አሥራ ዘጠነኛ'}
+
+    def to_cardinal(self, value):
+        try:
+            assert int(value) == value
+        except (ValueError, TypeError, AssertionError):
+            return self.to_cardinal_float(value)
+
+        out = ''
+        if value >= self.MAXVAL:
+            raise OverflowError(self.errmsg_toobig % (value, self.MAXVAL))
+
+        if value == 100:
+            return self.title(out + 'መቶ')
+        else:
+            val = self.splitnum(value)
+            words, num = self.clean(val)
+            return self.title(out + words)
+
+    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 %s' % (ltext, rtext), lnum + rnum
+        elif rnum > lnum:
+            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:
+            lastword += 'ኛ'
+        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)[-1:])
+
+    def to_currency(self, val, currency='ብር', cents=True, separator=' ከ',
+                    adjective=True):
+        result = super(Num2Word_AM, self).to_currency(
+            val, currency=currency, cents=cents, separator=separator,
+            adjective=adjective)
+        return result
+
+    def to_year(self, val, longval=True):
+        if not (val // 100) % 10:
+            return self.to_cardinal(val)
+        return self.to_splitnum(val, hightxt='መቶ', longval=longval)

tests/test_am.py

@@ -0,0 +1,94 @@
+# -*- 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 unittest import TestCase
+
+from num2words import num2words
+
+
+class Num2WordsAMTest(TestCase):
+    def test_cardinal(self):
+        self.assertEqual(num2words(100, lang='am'), 'መቶ')
+        self.assertEqual(num2words(100000, lang='am'), 'አንድ መቶ ሺህ')
+        self.assertEqual(num2words(101, lang='am'), 'አንድ መቶ አንድ')
+
+    def test_and_join_199(self):
+        self.assertEqual(num2words(199, lang='am'), 'አንድ መቶ ዘጠና ዘጠኝ')
+
+    def test_to_ordinal(self):
+        self.assertEqual(
+            num2words(1, lang='am', to='ordinal'),
+            'አንደኛ'
+        )
+        self.assertEqual(
+            num2words(13, lang='am', to='ordinal'),
+            'አሥራ ሦስተኛ'
+        )
+        self.assertEqual(
+            num2words(22, lang='am', to='ordinal'),
+            'ሃያ ሁለተኛ'
+        )
+        self.assertEqual(
+            num2words(10000, lang='am', to='ordinal'),
+            'አሥር ሺህኛ'
+        )
+
+    def test_to_ordinal_num(self):
+        self.assertEqual(num2words(10, lang='am', to='ordinal_num'), '10ኛ')
+        self.assertEqual(num2words(21, lang='am', to='ordinal_num'), '21ኛ')
+        self.assertEqual(num2words(102, lang='am', to='ordinal_num'), '102ኛ')
+
+    def test_cardinal_for_float_number(self):
+        self.assertEqual(num2words(12.5, lang='am'), 'አሥራ ሁለት ነጥብ አምስት')
+        self.assertEqual(num2words(12.51, lang='am'), 'አሥራ ሁለት ነጥብ አምስት አንድ')
+        self.assertEqual(num2words(12.53, lang='am'), 'አሥራ ሁለት ነጥብ አምስት ሦስት')
+
+    def test_to_overflow(self):
+        with self.assertRaises(OverflowError):
+            num2words('1000000000000000000000000000000000000000000000000000000'
+                      '0000000000000000000000000000000000000000000000000000000'
+                      '0000000000000000000000000000000000000000000000000000000'
+                      '0000000000000000000000000000000000000000000000000000000'
+                      '0000000000000000000000000000000000000000000000000000000'
+                      '00000000000000000000000000000000', lang='am')
+
+    def test_to_currency(self):
+        self.assertEqual(
+            num2words('38.4', lang='am', to='currency', cents=False,
+                      currency='ETB'), 'ሠላሳ ስምንት ብር ከ 40 ሳንቲም'
+        )
+        self.assertEqual(
+            num2words('0', lang='am', to='currency', separator=' እና',
+                      cents=True, currency='ETB'), 'ዜሮ ብር እና ዜሮ ሳንቲም'
+        )
+
+        self.assertEqual(
+            num2words('1.50', lang='am', to='currency', cents=True,
+                      currency='ETB'), 'አንድ ብር ከ አምሳ ሳንቲም'
+        )
+
+    def test_to_year(self):
+        self.assertEqual(num2words(1990, lang='am', to='year'),
+                         'አሥራ ዘጠኝ መቶ ዘጠና')
+        self.assertEqual(num2words(5555, lang='am', to='year'),
+                         'አምሳ አምስት መቶ አምሳ አምስት')
+        self.assertEqual(num2words(2017, lang='am', to='year'),
+                         'ሁለት ሺህ አሥራ ሰባት')
+        self.assertEqual(num2words(1066, lang='am', to='year'),
+                         'አንድ ሺህ ስድሳ ስድስት')
+        self.assertEqual(num2words(1865, lang='am', to='year'),
+                         'አሥራ ስምንት መቶ ስድሳ አምስት')