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main.py
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main.py
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from curses import keyname
from encodings.utf_8 import encode
from importlib.machinery import all_suffixes
from pickle import FALSE, OBJ, TRUE
from pydoc import TextDoc
from wave import Wave_write
from xml.etree.ElementTree import tostring
from flask import Flask, render_template, request, Response
import arabic_reshaper
from bidi.algorithm import get_display
import base64
import io
import os
# from bidict import bidict
app = Flask("Transliterator_app")
@app.route("/")
def landing_page():
return render_template("index.html")
@app.route("/transliterator", methods=["POST", "GET"])
def transliterate():
unhandled_letters = []
inputTextFromForm = str(request.form['inputText'])
print("input = "+ inputTextFromForm)
lower_inputTextFromForm = inputTextFromForm.lower()+" "
print("lower case = " + lower_inputTextFromForm)
#replacing character combinations on official transliteration to enable accurate transcription
lower_inputTextFromForm1 = lower_inputTextFromForm.replace("th", "V")
lower_inputTextFromForm2 = lower_inputTextFromForm1.replace("gh", "G")
lower_inputTextFromForm3 = lower_inputTextFromForm2.replace("kh", "K")
lower_inputTextFromForm4 = lower_inputTextFromForm3.replace("dh", "D")
lower_inputTextFromForm5 = lower_inputTextFromForm4.replace("sh", "S")
lower_inputTextFromForm6 = lower_inputTextFromForm5.replace("iyy", "I")
lower_inputTextFromForm7 = lower_inputTextFromForm6.replace("uww", "U")
lower_inputTextFromForm8 = lower_inputTextFromForm7.replace("ā ", "A ")
lower_inputTextFromForm9 = lower_inputTextFromForm8.replace("at ", "T ")
lower_inputTextFromForm10 = lower_inputTextFromForm9.replace("a ", "T ")
lower_inputTextFromForm11 = lower_inputTextFromForm10.replace("x", "ks")
lower_inputTextFromForm12 = lower_inputTextFromForm11.replace("ya", "īa")
lower_inputTextFromForm13 = lower_inputTextFromForm12.replace("wa", "ūa")
lower_inputTextFromForm14 = lower_inputTextFromForm13.replace("yi", "īi")
lower_inputTextFromForm15 = lower_inputTextFromForm14.replace("wi", "ūi")
lower_inputTextFromForm16 = lower_inputTextFromForm15.replace("yu", "īu")
lower_inputTextFromForm17 = lower_inputTextFromForm16.replace("wu", "ūu")
lower_inputTextFromForm18 = lower_inputTextFromForm17.replace("ʾa", "X")
lower_inputTextFromForm19 = lower_inputTextFromForm18.replace("ʾu", "W")
lower_inputTextFromForm20 = lower_inputTextFromForm19.replace("ʾi", "Q")
lower_inputTextFromForm21 = lower_inputTextFromForm20.replace("ʾā", "Z")
lower_inputTextFromForm22 = lower_inputTextFromForm21.replace(" al", " āl")
lower_inputTextFromForm23 = lower_inputTextFromForm22.replace("ﺃ", "ءا")
lower_inputTextFromForm24 = lower_inputTextFromForm23.replace("ﺇ", "ءي")
lower_inputTextFromForm25 = lower_inputTextFromForm24.replace("ؤ", "ءو")
lower_inputTextFromForm26 = lower_inputTextFromForm25.replace("ﺉ", "ءﻯ")
lower_inputTextFromForm27 = lower_inputTextFromForm26.replace("w", "ū")
#insert - logic for vowels - if after vowl, consonant, if after consonant, vowel
TextTotransliterate = list(lower_inputTextFromForm27)
print("to transliterate "+ str(TextTotransliterate))
#mapping main dict
characters = {
"ʾ" : "ء",
"b" :"ب",
"t" : "ت",
"V" : "ث",
"ṭ" : "ط",
"ẓ" : "ظ",
"j" : "ج",
"ḥ" : "ح",
"K": "خ",
"d" : "د",
"D" : "ذ",
"r" : "ر",
"I" : "ّي ِ",
"U" : " ّو ُ",
"z" : "ز",
"s" : "س",
"S" : "ش",
"ṣ" : "ص",
"ḍ" : "ض",
"ʿ" : "ع",
"gh" : "غ",
"q" : "ق",
"f" : "ف",
"k" : "ك",
"l" : "ل",
"m" : "م",
"n" : "ن",
"h" : "ه",
"a" : "َ" ,
"T" : "ة",
"ā" : "ا",
"A" : "ى",
"ū" : "و" ,
"ī" : "ي" ,
"u" : "ُ" ,
"i" : "ِ" ,
"?" : "؟",
"ء" : "ʾ" ,
"ب" : "b" ,
"ت" : "t" ,
"ث" : "V" ,
"ط" : "ṭ" ,
"ظ" : "ẓ" ,
"ج" : "j" ,
"ح" : "ḥ" ,
"خ" : "K" ,
"د" : "d" ,
"ذ" : "D" ,
"ر" : "r" ,
" ِ" : "I" ,
" ُ" : "U" ,
"ز" : "z" ,
"س" : "s" ,
"ش" : "S" ,
"ص" : "ṣ" ,
"ض" : "ḍ" ,
"ع" : "ʿ" ,
"غ" : "gh" ,
"ق" : "q" ,
"ف" : "f" ,
"ك" : "k" ,
"ل" : "l" ,
"م" : "m" ,
"ن" : "n" ,
"ه" : "h" ,
"َ" : "a" ,
"ة" : "T" ,
"ا" : "ā" ,
"ى" : "A" ,
"و" : "ū" ,
"ي" : "ī" ,
"ُ" : "u" ,
"ِ" : "i" ,
"؟" : "?",
"X" : "أ",
"W" : "ؤ",
"Q" : "إ",
"Z" : "ئ",
"أ" : "X",
"ؤ" : "W",
"إ" : "Q",
"ئ" : "Z",
"،" : ",",
"," : "،",
"ﹼ" : "",
"-" : ""}
#todo add numbers
#transliteration source https://www.cambridge.org/core/services/aop-file-manager/file/57d83390f6ea5a022234b400/TransChart.pdf
#two-way dictionary
# bidict_lookup_arabic_characters=bidict(characters)
# bidict_lookup_western_characters = bidict_lookup_arabic_characters.inverse
# print(bidict_lookup_western_characters)
# transliterator_result = ''.join(characters[character] for character in TextTotransliterate)
transliterator_result = ""
input_lang_ar = False
for character in TextTotransliterate:
ar_char = arabic_reshaper.reshape(character)
print(ar_char)
if character in characters:
print ("lookup")
X = characters[character]
if ('\u0600' <= character <= '\u06FF' or
'\u0750' <= character <= '\u077F' or
'\u08A0' <= character <= '\u08FF' or
'\uFB50' <= character <= '\uFDFF' or
'\uFE70' <= character <= '\uFEFF' or
'\U00010E60' <= character <= '\U00010E7F' or
'\U0001EE00' <= character <= '\U0001EEFF'):
input_lang_ar = True
else:
print("not ar")
# elif ar_char in bidict_lookup_arabic_characters.inverse:
# print(character)
# print ("lookup western")
# print(ar_char)
# X = bidict_lookup_western_characters[character]
# X = bidict_lookup_arabic_characters.inverse[character]
else:
print ("no lookup")
X = character
unhandled_letters.append(X)
transliterator_result = transliterator_result+X
#replacing replacements' to match official transliteration with character combinations
transliterator_result1 = transliterator_result.replace("V", "th")
transliterator_result2 = transliterator_result1.replace("G", "gh")
transliterator_result3 = transliterator_result2.replace("K", "kh")
transliterator_result4 = transliterator_result3.replace("D", "dh")
transliterator_result5 = transliterator_result4.replace("S", "sh")
transliterator_result6 = transliterator_result5.replace("I", "iyy")
transliterator_result7 = transliterator_result6.replace("U", "uww")
transliterator_result8 = transliterator_result7.replace("A", "ā")
transliterator_result9 = transliterator_result8.replace("T", "a(t)")
transliterator_result10 = transliterator_result9.replace("īa", "ya")
transliterator_result11 = transliterator_result10.replace("ūa", "wa")
transliterator_result12 = transliterator_result11.replace("īi", "yi")
transliterator_result13 = transliterator_result12.replace("ūi", "wi")
transliterator_result14 = transliterator_result13.replace("īu", "yu")
transliterator_result15 = transliterator_result14.replace("ūu", "wu")
transliterator_result16 = transliterator_result15.replace(" āl", " al")
transliterator_result17 = transliterator_result16.replace("aā", "ā")
transliterator_result18 = transliterator_result17.replace("iī", "ī")
transliterator_result19 = transliterator_result18.replace("uū", "ū")
transliterator_result20 = transliterator_result19.replace("Q", "'i")
transliterator_result21 = transliterator_result20.replace("Z","'ā")
transliterator_result22 = transliterator_result21.replace(" al", " al-")
transliterator_result23 = transliterator_result22.replace("W", "'u")
transliterator_result24 = transliterator_result23.replace("X", "'a")
transliterator_result25 = transliterator_result24.replace(" ū", " w-")
transliterator_result26 = transliterator_result25.replace(" fal-", " f'al-")
transliterator_reshaped = arabic_reshaper.reshape(transliterator_result26)
if input_lang_ar == True:
transliterator_text_qmark = '? '.join(x.capitalize() for x in transliterator_reshaped.split('? '))
transliterator_text_emark = '! '.join(x.capitalize() for x in transliterator_text_qmark.split('! '))
transliterator_text = '. '.join(x.capitalize() for x in transliterator_text_emark.split('. '))
else:
#linking cursive up
print("ok")
transliterator_text = transliterator_reshaped
print(transliterator_text)
#adjusting direction - necessary for backend but not html display
bidi_text = get_display(transliterator_text, upper_is_rtl=True)
print (bidi_text)
# if input_lang_ar:
# input_direction="<span dir=\"rtl\">"
# output_direction="<span dir=\"ltr\">"
# else:
# input_direction="<span dir=\"ltr\">"
# output_direction="<span dir=\"rtl\">"
print(input_lang_ar)
print(set(unhandled_letters))
return render_template("index.html", input_lang_ar=input_lang_ar, inputTextFromForm=inputTextFromForm, transliterator_text=transliterator_text)
if __name__ == "__main__":
app.run(debug=True, host="0.0.0.0", port=int(os.environ.get("PORT", 8080)))