New trunk

bzr revid: pinky-3f10ee12cea3c4c75cef44ab04ad33ef47432907

1 files changed, 213 insertions, 0 deletions

diff --git a/bin/tools/amount_to_text.py b/bin/tools/amount_to_text.py
new file mode 100644
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+++ b/bin/tools/amount_to_text.py
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+# -*- coding: iso8859-1 -*-
+##############################################################################
+#
+# Copyright (c) 2004 TINY SPRL. (http://tiny.be) All Rights Reserved.
+#                    Fabien Pinckaers <fp@tiny.Be>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+#-------------------------------------------------------------
+# French
+#-------------------------------------------------------------
+
+unites = {
+	0: '', 1:'un', 2:'deux', 3:'trois', 4:'quatre', 5:'cinq', 6:'six', 7:'sept', 8:'huit', 9:'neuf',
+	10:'dix', 11:'onze', 12:'douze', 13:'treize', 14:'quatorze', 15:'quinze', 16:'seize',
+	21:'vingt et un', 31:'trente et un', 41:'quarante et un', 51:'cinquante et un', 61:'soixante et un',
+	71:'septante et un', 91:'nonante et un', 80:'quatre-vingts'
+}
+
+dizaine = {
+	1: 'dix', 2:'vingt', 3:'trente',4:'quarante', 5:'cinquante', 6:'soixante', 7:'septante', 8:'quatre-vingt', 9:'nonante'
+}
+
+centaine = {
+	0:'', 1: 'cent', 2:'deux cent', 3:'trois cent',4:'quatre cent', 5:'cinq cent', 6:'six cent', 7:'sept cent', 8:'huit cent', 9:'neuf cent'
+}
+
+mille = {
+	0:'', 1:'mille'
+}
+
+def _100_to_text_fr(chiffre):
+	if chiffre in unites:
+		return unites[chiffre]
+	else:
+		if chiffre%10>0:
+			return dizaine[chiffre / 10]+'-'+unites[chiffre % 10]
+		else:
+			return dizaine[chiffre / 10]
+
+def _1000_to_text_fr(chiffre):
+	d = _100_to_text_fr(chiffre % 100)
+	d2 = chiffre/100
+	if d2>0 and d:
+		return centaine[d2]+' '+d
+	elif d2>1 and not(d):
+		return centaine[d2]+'s'
+	else:
+		return centaine[d2] or d
+
+def _10000_to_text_fr(chiffre):
+	if chiffre==0:
+		return 'zero'
+	part1 = _1000_to_text_fr(chiffre % 1000)
+	part2 = mille.get(chiffre / 1000,  _1000_to_text_fr(chiffre / 1000)+' mille')
+	if part2 and part1:
+		part1 = ' '+part1
+	return part2+part1
+	
+def amount_to_text_fr(number, currency):
+	units_number = int(number)
+	units_name = currency
+	if units_number > 1:
+		units_name += 's'
+	units = _10000_to_text_fr(units_number)
+	units = units_number and '%s %s' % (units, units_name) or ''
+	
+	cents_number = int(number * 100) % 100
+	cents_name = (cents_number > 1) and 'cents' or 'cent'
+	cents = _100_to_text_fr(cents_number)
+	cents = cents_number and '%s %s' % (cents, cents_name) or ''
+	
+	if units and cents:
+		cents = ' '+cents
+		
+	return units + cents
+
+#-------------------------------------------------------------
+# Dutch
+#-------------------------------------------------------------
+
+units_nl = {
+	0:'', 1:'een', 2:'twee', 3:'drie', 4:'vier', 5:'vijf', 6:'zes', 7:'zeven', 8:'acht', 9:'negen',
+	10:'tien', 11:'elf', 12:'twaalf', 13:'dertien', 14:'veertien' 
+}
+
+tens_nl = {
+	1: 'tien', 2:'twintig', 3:'dertig',4:'veertig', 5:'vijftig', 6:'zestig', 7:'zeventig', 8:'tachtig', 9:'negentig'
+}
+
+hundreds_nl = {
+	0:'', 1: 'honderd', 
+}
+
+thousands_nl = {
+	0:'', 1:'duizend'
+}
+
+def _100_to_text_nl(number):
+	if number in units_nl:
+		return units_nl[number]
+	else:
+		if number%10 > 0:
+			if number>10 and number<20:
+				return units_nl[number % 10]+tens_nl[number / 10]
+			else:
+				units = units_nl[number % 10]
+				if units[-1] == 'e':
+					joinword = 'ën'
+				else:
+					joinword = 'en'
+				return units+joinword+tens_nl[number / 10]
+		else:
+			return tens_nl[number / 10]
+
+def _1000_to_text_nl(number):
+	part1 = _100_to_text_nl(number % 100)
+	part2 = hundreds_nl.get(number / 100, units_nl[number/100] + hundreds_nl[1])
+	if part2 and part1:
+		part1 = ' ' + part1
+	return part2 + part1
+
+def _10000_to_text_nl(number):
+	if number==0:
+		return 'nul'
+	part1 = _1000_to_text_nl(number % 1000)
+	if thousands_nl.has_key(number / 1000):
+		part2 = thousands_nl[number / 1000]
+	else:
+		if (number / 1000 % 100 > 0) and (number / 1000 > 100):
+			space = ' '
+		else:
+			space = ''
+		part2 = _1000_to_text_nl(number / 1000) + space + thousands_nl[1]
+	if part2 and part1:
+		part1 = ' ' + part1
+	return part2 + part1
+	
+def amount_to_text_nl(number, currency):
+	units_number = int(number)
+	units_name = currency
+	units = _10000_to_text_nl(units_number)
+	units = units_number and '%s %s' % (units, units_name) or ''
+	
+	cents_number = int(number * 100) % 100
+	cents_name = 'cent'
+	cents = _100_to_text_nl(cents_number)
+	cents = cents_number and '%s %s' % (cents, cents_name) or ''
+
+	if units and cents:
+		cents = ' ' + cents
+		
+	return units + cents
+
+#-------------------------------------------------------------
+# Generic functions
+#-------------------------------------------------------------
+
+_translate_funcs = {'fr' : amount_to_text_fr, 'nl' : amount_to_text_nl}
+	
+#TODO: we should use the country AND language (ex: septante VS soixante dix)
+#TODO: we should use en by default, but the translation func is yet to be implemented
+def amount_to_text(nbr, lang='fr', currency='euro'):
+	"""
+	Converts an integer to its textual representation, using the language set in the context if any.
+	Example:
+		1654: mille six cent cinquante-quatre.
+	"""
+	if nbr > 1000000:
+#TODO: use logger	
+		print "WARNING: number too large '%d', can't translate it!" % (nbr,)
+		return str(nbr)
+	
+	if not _translate_funcs.has_key(lang):
+#TODO: use logger	
+		print "WARNING: no translation function found for lang: '%s'" % (lang,)
+#TODO: (default should be en) same as above
+		lang = 'fr'
+	return _translate_funcs[lang](nbr, currency)
+
+if __name__=='__main__':
+	from sys import argv
+	
+	lang = 'nl'
+	if len(argv) < 2:
+		for i in range(1,200):
+			print i, ">>", int_to_text(i, lang)
+		for i in range(200,999999,139):
+			print i, ">>", int_to_text(i, lang)
+	else:
+		print int_to_text(int(argv[1]), lang)
+