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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.
# Copyright (c) 2018, Abdullah Alhazmy, Alhazmy13. 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
import decimal
import math
import re
from decimal import Decimal
from math import floor
from .base import Num2Word_Base
CURRENCY_SR = [("ريال", "ريالان", "ريالات", "ريالاً"),
("هللة", "هللتان", "هللات", "هللة")]
CURRENCY_EGP = [("جنيه", "جنيهان", "جنيهات", "جنيهاً"),
("قرش", "قرشان", "قروش", "قرش")]
CURRENCY_KWD = [("دينار", "ديناران", "دينارات", "ديناراً"),
("فلس", "فلسان", "فلس", "فلس")]
CURRENCY_TND = [("دينار", "ديناران", "دينارات", "ديناراً"),
("مليماً", "ميلمان", "مليمات", "مليم")]
ARABIC_ONES = [
"", "واحد", "اثنان", "ثلاثة", "أربعة", "خمسة", "ستة", "سبعة", "ثمانية",
"تسعة",
"عشرة", "أحد عشر", "اثنا عشر", "ثلاثة عشر", "أربعة عشر", "خمسة عشر",
"ستة عشر", "سبعة عشر", "ثمانية عشر",
"تسعة عشر"
]
class Num2Word_AR(Num2Word_Base):
errmsg_toobig = "abs(%s) must be less than %s."
MAXVAL = 10**51
def __init__(self):
super().__init__()
self.number = 0
self.arabicPrefixText = ""
self.arabicSuffixText = ""
self.integer_value = 0
self._decimalValue = ""
self.partPrecision = 2
self.currency_unit = CURRENCY_SR[0]
self.currency_subunit = CURRENCY_SR[1]
self.isCurrencyPartNameFeminine = True
self.isCurrencyNameFeminine = False
self.separator = 'و'
self.arabicOnes = ARABIC_ONES
self.arabicFeminineOnes = [
"", "إحدى", "اثنتان", "ثلاث", "أربع", "خمس", "ست", "سبع", "ثمان",
"تسع",
"عشر", "إحدى عشرة", "اثنتا عشرة", "ثلاث عشرة", "أربع عشرة",
"خمس عشرة", "ست عشرة", "سبع عشرة", "ثماني عشرة",
"تسع عشرة"
]
self.arabicOrdinal = [
"", "اول", "ثاني", "ثالث", "رابع", "خامس", "سادس", "سابع", "ثامن",
"تاسع", "عاشر", "حادي عشر", "ثاني عشر", "ثالث عشر", "رابع عشر",
"خامس عشر", "سادس عشر", "سابع عشر", "ثامن عشر", "تاسع عشر"
]
self.arabicTens = [
"عشرون", "ثلاثون", "أربعون", "خمسون", "ستون", "سبعون", "ثمانون",
"تسعون"
]
self.arabicHundreds = [
"", "مائة", "مئتان", "ثلاثمائة", "أربعمائة", "خمسمائة", "ستمائة",
"سبعمائة", "ثمانمائة", "تسعمائة"
]
self.arabicAppendedTwos = [
"مئتا", "ألفا", "مليونا", "مليارا", "تريليونا", "كوادريليونا",
"كوينتليونا", "سكستيليونا", "سبتيليونا", "أوكتيليونا ",
"نونيليونا", "ديسيليونا", "أندسيليونا", "دوديسيليونا",
"تريديسيليونا", "كوادريسيليونا", "كوينتينيليونا"
]
self.arabicTwos = [
"مئتان", "ألفان", "مليونان", "ملياران", "تريليونان",
"كوادريليونان", "كوينتليونان", "سكستيليونان", "سبتيليونان",
"أوكتيليونان ", "نونيليونان ", "ديسيليونان", "أندسيليونان",
"دوديسيليونان", "تريديسيليونان", "كوادريسيليونان", "كوينتينيليونان"
]
self.arabicGroup = [
"مائة", "ألف", "مليون", "مليار", "تريليون", "كوادريليون",
"كوينتليون", "سكستيليون", "سبتيليون", "أوكتيليون", "نونيليون",
"ديسيليون", "أندسيليون", "دوديسيليون", "تريديسيليون",
"كوادريسيليون", "كوينتينيليون"
]
self.arabicAppendedGroup = [
"", "ألفاً", "مليوناً", "ملياراً", "تريليوناً", "كوادريليوناً",
"كوينتليوناً", "سكستيليوناً", "سبتيليوناً", "أوكتيليوناً",
"نونيليوناً", "ديسيليوناً", "أندسيليوناً", "دوديسيليوناً",
"تريديسيليوناً", "كوادريسيليوناً", "كوينتينيليوناً"
]
self.arabicPluralGroups = [
"", "آلاف", "ملايين", "مليارات", "تريليونات", "كوادريليونات",
"كوينتليونات", "سكستيليونات", "سبتيليونات", "أوكتيليونات",
"نونيليونات", "ديسيليونات", "أندسيليونات", "دوديسيليونات",
"تريديسيليونات", "كوادريسيليونات", "كوينتينيليونات"
]
assert len(self.arabicAppendedGroup) == len(self.arabicGroup)
assert len(self.arabicPluralGroups) == len(self.arabicGroup)
assert len(self.arabicAppendedTwos) == len(self.arabicTwos)
def number_to_arabic(self, arabic_prefix_text, arabic_suffix_text):
self.arabicPrefixText = arabic_prefix_text
self.arabicSuffixText = arabic_suffix_text
self.extract_integer_and_decimal_parts()
def extract_integer_and_decimal_parts(self):
splits = re.split('\\.', str(self.number))
self.integer_value = int(splits[0])
if len(splits) > 1:
self._decimalValue = int(self.decimal_value(splits[1]))
else:
self._decimalValue = 0
def decimal_value(self, decimal_part):
if self.partPrecision is not len(decimal_part):
decimal_part_length = len(decimal_part)
decimal_part_builder = decimal_part
for i in range(0, self.partPrecision - decimal_part_length):
decimal_part_builder += '0'
decimal_part = decimal_part_builder
if len(decimal_part) <= self.partPrecision:
dec = len(decimal_part)
else:
dec = self.partPrecision
result = decimal_part[0: dec]
else:
result = decimal_part
# The following is useless (never happens)
# for i in range(len(result), self.partPrecision):
# result += '0'
return result
def digit_feminine_status(self, digit, group_level):
if group_level == -1:
if self.isCurrencyPartNameFeminine:
return self.arabicFeminineOnes[int(digit)]
else:
# Note: this never happens
return self.arabicOnes[int(digit)]
elif group_level == 0:
if self.isCurrencyNameFeminine:
return self.arabicFeminineOnes[int(digit)]
else:
return self.arabicOnes[int(digit)]
else:
return self.arabicOnes[int(digit)]
def process_arabic_group(self, group_number, group_level,
remaining_number):
tens = Decimal(group_number) % Decimal(100)
hundreds = Decimal(group_number) / Decimal(100)
ret_val = ""
if int(hundreds) > 0:
if tens == 0 and int(hundreds) == 2:
ret_val = "{}".format(self.arabicAppendedTwos[0])
else:
ret_val = "{}".format(self.arabicHundreds[int(hundreds)])
if ret_val != "" and tens != 0:
ret_val += " و "
if tens > 0:
if tens < 20:
# if int(group_level) >= len(self.arabicTwos):
# raise OverflowError(self.errmsg_toobig %
# (self.number, self.MAXVAL))
assert int(group_level) < len(self.arabicTwos)
if tens == 2 and int(hundreds) == 0 and group_level > 0:
pow = int(math.log10(self.integer_value))
if self.integer_value > 10 and pow % 3 == 0 and \
self.integer_value == 2 * (10 ** pow):
ret_val = "{}".format(
self.arabicAppendedTwos[int(group_level)])
else:
ret_val = "{}".format(
self.arabicTwos[int(group_level)])
else:
if tens == 1 and group_level > 0 and hundreds == 0:
# Note: this never happens
# (hundreds == 0 only if group_number is 0)
ret_val += ""
elif (tens == 1 or tens == 2) and (
group_level == 0 or group_level == -1) and \
hundreds == 0 and remaining_number == 0:
# Note: this never happens (idem)
ret_val += ""
elif tens == 1 and group_level > 0:
ret_val += self.arabicGroup[int(group_level)]
else:
ret_val += self.digit_feminine_status(int(tens),
group_level)
else:
ones = tens % 10
tens = (tens / 10) - 2
if ones > 0:
ret_val += self.digit_feminine_status(ones, group_level)
if ret_val != "" and ones != 0:
ret_val += " و "
ret_val += self.arabicTens[int(tens)]
return ret_val
# We use this instead of built-in `abs` function,
# because `abs` suffers from loss of precision for big numbers
def abs(self, number):
return number if number >= 0 else -number
# We use this instead of `"{:09d}".format(number)`,
# because the string conversion suffers from loss of
# precision for big numbers
def to_str(self, number):
integer = int(number)
if integer == number:
return str(integer)
decimal = round((number - integer) * 10**9)
return str(integer) + "." + "{:09d}".format(decimal).rstrip("0")
def convert(self, value):
self.number = self.to_str(value)
self.number_to_arabic(self.arabicPrefixText, self.arabicSuffixText)
return self.convert_to_arabic()
def convert_to_arabic(self):
temp_number = Decimal(self.number)
if temp_number == Decimal(0):
return "صفر"
decimal_string = self.process_arabic_group(self._decimalValue,
-1,
Decimal(0))
ret_val = ""
group = 0
while temp_number > Decimal(0):
temp_number_dec = Decimal(str(temp_number))
try:
number_to_process = int(temp_number_dec % Decimal(str(1000)))
except decimal.InvalidOperation:
decimal.getcontext().prec = len(
temp_number_dec.as_tuple().digits
)
number_to_process = int(temp_number_dec % Decimal(str(1000)))
temp_number = int(temp_number_dec / Decimal(1000))
group_description = \
self.process_arabic_group(number_to_process,
group,
Decimal(floor(temp_number)))
if group_description != '':
if group > 0:
if ret_val != "":
ret_val = "{}و {}".format("", ret_val)
if number_to_process != 2 and number_to_process != 1:
# if group >= len(self.arabicGroup):
# raise OverflowError(self.errmsg_toobig %
# (self.number, self.MAXVAL)
# )
assert group < len(self.arabicGroup)
if number_to_process % 100 != 1:
if 3 <= number_to_process <= 10:
ret_val = "{} {}".format(
self.arabicPluralGroups[group], ret_val)
else:
if ret_val != "":
ret_val = "{} {}".format(
self.arabicAppendedGroup[group],
ret_val)
else:
ret_val = "{} {}".format(
self.arabicGroup[group], ret_val)
else:
ret_val = "{} {}".format(self.arabicGroup[group],
ret_val)
ret_val = "{} {}".format(group_description, ret_val)
group += 1
formatted_number = ""
if self.arabicPrefixText != "":
formatted_number += "{} ".format(self.arabicPrefixText)
formatted_number += ret_val
if self.integer_value != 0:
remaining100 = int(self.integer_value % 100)
if remaining100 == 0:
formatted_number += self.currency_unit[0]
elif remaining100 == 1:
formatted_number += self.currency_unit[0]
elif remaining100 == 2:
if self.integer_value == 2:
formatted_number += self.currency_unit[1]
else:
formatted_number += self.currency_unit[0]
elif 3 <= remaining100 <= 10:
formatted_number += self.currency_unit[2]
elif 11 <= remaining100 <= 99:
formatted_number += self.currency_unit[3]
if self._decimalValue != 0:
formatted_number += " {} ".format(self.separator)
formatted_number += decimal_string
if self._decimalValue != 0:
formatted_number += " "
remaining100 = int(self._decimalValue % 100)
if remaining100 == 0:
formatted_number += self.currency_subunit[0]
elif remaining100 == 1:
formatted_number += self.currency_subunit[0]
elif remaining100 == 2:
formatted_number += self.currency_subunit[1]
elif 3 <= remaining100 <= 10:
formatted_number += self.currency_subunit[2]
elif 11 <= remaining100 <= 99:
formatted_number += self.currency_subunit[3]
if self.arabicSuffixText != "":
formatted_number += " {}".format(self.arabicSuffixText)
return formatted_number
def validate_number(self, number):
if number >= self.MAXVAL:
raise OverflowError(self.errmsg_toobig % (number, self.MAXVAL))
return number
def set_currency_prefer(self, currency):
if currency == 'TND':
self.currency_unit = CURRENCY_TND[0]
self.currency_subunit = CURRENCY_TND[1]
self.partPrecision = 3
elif currency == 'EGP':
self.currency_unit = CURRENCY_EGP[0]
self.currency_subunit = CURRENCY_EGP[1]
self.partPrecision = 2
elif currency == 'KWD':
self.currency_unit = CURRENCY_KWD[0]
self.currency_subunit = CURRENCY_KWD[1]
self.partPrecision = 2
else:
self.currency_unit = CURRENCY_SR[0]
self.currency_subunit = CURRENCY_SR[1]
self.partPrecision = 2
def to_currency(self, value, currency='SR', prefix='', suffix=''):
self.set_currency_prefer(currency)
self.isCurrencyNameFeminine = False
self.separator = "و"
self.arabicOnes = ARABIC_ONES
self.arabicPrefixText = prefix
self.arabicSuffixText = suffix
return self.convert(value=value)
def to_ordinal(self, number, prefix=''):
if number <= 19:
return "{}".format(self.arabicOrdinal[number])
if number < 100:
self.isCurrencyNameFeminine = True
else:
self.isCurrencyNameFeminine = False
self.currency_subunit = ('', '', '', '')
self.currency_unit = ('', '', '', '')
self.arabicPrefixText = prefix
self.arabicSuffixText = ""
return "{}".format(self.convert(self.abs(number)).strip())
def to_year(self, value):
value = self.validate_number(value)
return self.to_cardinal(value)
def to_ordinal_num(self, value):
return self.to_ordinal(value).strip()
def to_cardinal(self, number):
self.isCurrencyNameFeminine = False
number = self.validate_number(number)
minus = ''
if number < 0:
minus = 'سالب '
self.separator = ','
self.currency_subunit = ('', '', '', '')
self.currency_unit = ('', '', '', '')
self.arabicPrefixText = ""
self.arabicSuffixText = ""
self.arabicOnes = ARABIC_ONES
return minus + self.convert(value=self.abs(number)).strip()
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