204 lines
7.5 KiB
Python
204 lines
7.5 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program 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
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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#-------------------------------------------------------------
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# French
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#-------------------------------------------------------------
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to_19_fr = ( u'zéro', 'un', 'deux', 'trois', 'quatre', 'cinq', 'six',
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'sept', 'huit', 'neuf', 'dix', 'onze', 'douze', 'treize',
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'quatorze', 'quinze', 'seize', 'dix-sept', 'dix-huit', 'dix-neuf' )
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tens_fr = ( 'vingt', 'trente', 'quarante', 'Cinquante', 'Soixante', 'Soixante-dix', 'Quatre-vingts', 'Quatre-vingt Dix')
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denom_fr = ( '',
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'Mille', 'Millions', 'Milliards', 'Billions', 'Quadrillions',
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'Quintillion', 'Sextillion', 'Septillion', 'Octillion', 'Nonillion',
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'Décillion', 'Undecillion', 'Duodecillion', 'Tredecillion', 'Quattuordecillion',
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'Sexdecillion', 'Septendecillion', 'Octodecillion', 'Icosillion', 'Vigintillion' )
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def _convert_nn_fr(val):
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""" convert a value < 100 to French
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"""
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if val < 20:
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return to_19_fr[val]
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for (dcap, dval) in ((k, 20 + (10 * v)) for (v, k) in enumerate(tens_fr)):
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if dval + 10 > val:
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if val % 10:
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return dcap + '-' + to_19_fr[val % 10]
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return dcap
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def _convert_nnn_fr(val):
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""" convert a value < 1000 to french
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special cased because it is the level that kicks
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off the < 100 special case. The rest are more general. This also allows you to
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get strings in the form of 'forty-five hundred' if called directly.
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"""
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word = ''
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(mod, rem) = (val % 100, val // 100)
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if rem > 0:
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word = to_19_fr[rem] + ' Cent'
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if mod > 0:
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word += ' '
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if mod > 0:
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word += _convert_nn_fr(mod)
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return word
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def french_number(val):
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if val < 100:
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return _convert_nn_fr(val)
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if val < 1000:
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return _convert_nnn_fr(val)
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for (didx, dval) in ((v - 1, 1000 ** v) for v in range(len(denom_fr))):
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if dval > val:
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mod = 1000 ** didx
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l = val // mod
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r = val - (l * mod)
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ret = _convert_nnn_fr(l) + ' ' + denom_fr[didx]
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if r > 0:
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ret = ret + ', ' + french_number(r)
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return ret
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def amount_to_text_fr(number, currency):
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number = '%.2f' % number
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units_name = currency
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list = str(number).split('.')
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start_word = french_number(abs(int(list[0])))
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end_word = french_number(int(list[1]))
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cents_number = int(list[1])
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cents_name = (cents_number > 1) and ' Cents' or ' Cent'
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final_result = start_word +' '+units_name+' '+ end_word +' '+cents_name
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return final_result
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#-------------------------------------------------------------
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# Dutch
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#-------------------------------------------------------------
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to_19_nl = ( 'Nul', 'Een', 'Twee', 'Drie', 'Vier', 'Vijf', 'Zes',
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'Zeven', 'Acht', 'Negen', 'Tien', 'Elf', 'Twaalf', 'Dertien',
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'Veertien', 'Vijftien', 'Zestien', 'Zeventien', 'Achttien', 'Negentien' )
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tens_nl = ( 'Twintig', 'Dertig', 'Veertig', 'Vijftig', 'Zestig', 'Zeventig', 'Tachtig', 'Negentig')
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denom_nl = ( '',
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'Duizend', 'Miljoen', 'Miljard', 'Triljoen', 'Quadriljoen',
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'Quintillion', 'Sextiljoen', 'Septillion', 'Octillion', 'Nonillion',
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'Decillion', 'Undecillion', 'Duodecillion', 'Tredecillion', 'Quattuordecillion',
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'Sexdecillion', 'Septendecillion', 'Octodecillion', 'Novemdecillion', 'Vigintillion' )
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def _convert_nn_nl(val):
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""" convert a value < 100 to Dutch
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"""
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if val < 20:
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return to_19_nl[val]
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for (dcap, dval) in ((k, 20 + (10 * v)) for (v, k) in enumerate(tens_nl)):
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if dval + 10 > val:
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if val % 10:
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return dcap + '-' + to_19_nl[val % 10]
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return dcap
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def _convert_nnn_nl(val):
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""" convert a value < 1000 to Dutch
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special cased because it is the level that kicks
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off the < 100 special case. The rest are more general. This also allows you to
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get strings in the form of 'forty-five hundred' if called directly.
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"""
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word = ''
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(mod, rem) = (val % 100, val // 100)
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if rem > 0:
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word = to_19_nl[rem] + ' Honderd'
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if mod > 0:
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word += ' '
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if mod > 0:
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word += _convert_nn_nl(mod)
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return word
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def dutch_number(val):
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if val < 100:
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return _convert_nn_nl(val)
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if val < 1000:
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return _convert_nnn_nl(val)
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for (didx, dval) in ((v - 1, 1000 ** v) for v in range(len(denom_nl))):
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if dval > val:
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mod = 1000 ** didx
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l = val // mod
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r = val - (l * mod)
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ret = _convert_nnn_nl(l) + ' ' + denom_nl[didx]
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if r > 0:
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ret = ret + ', ' + dutch_number(r)
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return ret
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def amount_to_text_nl(number, currency):
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number = '%.2f' % number
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units_name = currency
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list = str(number).split('.')
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start_word = dutch_number(int(list[0]))
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end_word = dutch_number(int(list[1]))
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cents_number = int(list[1])
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cents_name = (cents_number > 1) and 'cent' or 'cent'
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final_result = start_word +' '+units_name+' '+ end_word +' '+cents_name
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return final_result
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#-------------------------------------------------------------
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# Generic functions
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#-------------------------------------------------------------
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_translate_funcs = {'fr' : amount_to_text_fr, 'nl' : amount_to_text_nl}
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def add_amount_to_text_function(lang, func):
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_translate_funcs[lang] = func
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#TODO: we should use the country AND language (ex: septante VS soixante dix)
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#TODO: we should use en by default, but the translation func is yet to be implemented
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def amount_to_text(nbr, lang='fr', currency='euro'):
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""" Converts an integer to its textual representation, using the language set in the context if any.
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Example::
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1654: mille six cent cinquante-quatre.
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"""
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# if nbr > 1000000:
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##TODO: use logger
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# print "WARNING: number too large '%d', can't translate it!" % (nbr,)
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# return str(nbr)
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if not _translate_funcs.has_key(lang):
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#TODO: use logger
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print "WARNING: no translation function found for lang: '%s'" % (lang,)
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#TODO: (default should be en) same as above
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lang = 'fr'
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return _translate_funcs[lang](abs(nbr), currency)
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if __name__=='__main__':
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from sys import argv
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lang = 'nl'
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if len(argv) < 2:
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for i in range(1,200):
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print i, ">>", amount_to_text(i, lang)
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for i in range(200,999999,139):
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print i, ">>", amount_to_text(i, lang)
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else:
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print amount_to_text(int(argv[1]), lang)
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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