Progetto_2023-OVI/flask_be/engine/decoder/decoder.py

# %%
import csv
# %%
with open("vettSpec.csv", 'r') as file1:
    reader = csv.DictReader(file1)
    vettSpec = [row for row in reader]
# %%
testChar = 'Ҙ'
print( testChar.encode("utf-32-le") )

print( int.from_bytes(testChar.encode("utf-32-le"), 'little', signed=False) )

pre = next((el['unicode'] for el in vettSpec if int(el['intcode']) == int.from_bytes(testChar.encode("utf-32-le"), 'little', signed=False)), None)

res = bytes.fromhex(pre)
while len(res)<4:
    res=res+b'\x00'

print('pre-Res:', pre)
print('Res-bytes:', res)
print('Res:', res.decode("utf-32-le") )
# %%
# mmm...
print('n'.encode("utf-32-be").hex().lstrip('0').upper())

post = next((el['intcode'] for el in vettSpec if el['unicode'] == 'n'.encode("utf-32-be").hex().lstrip('0').upper()), None)

print(post)

byteini = int.to_bytes(int(post), 4, byteorder='little')

byteini.decode('utf-32-le')
# %%
testoProva = 'C:/Users/Kora/Desktop/ndg2.gat4/ndg2.gat4/itxt/10n'
# %%
with open(testoProva, 'rb') as fille:
    azz = fille.read()
# %%
azz
# %%
def decode(char):
    pre = next((el['unicode'] for el in vettSpec if int(el['intcode']) == int.from_bytes(char.encode("utf-32-le"), 'little', signed=False)), None)
    resBytes = bytes.fromhex(pre)
    while len(resBytes)<4:
        resBytes=resBytes+b'\x00'
    res = resBytes.decode("utf-32-le")
    return res

def decodeFromBytes(charBytes):
    pre = next((el['unicode'] for el in vettSpec if int(el['intcode']) == int.from_bytes(charBytes, 'little', signed=False)), None)
    resBytes = bytes.fromhex(pre)
    while len(resBytes)<4:
        resBytes=resBytes+b'\x00'
    res = resBytes.decode("utf-32-le")
    return res
# %%
str1 = ""
for ind, char in enumerate(azz[:100]):
    print(char)
    str1 = str1+decode(char)
print(str1)
# %%
print( azz[:4] )
int.from_bytes(azz[:4], 'little', signed=False)
# %%
def decode(char):
    pre = next((el['unicode'] for el in vettSpec if int(el['intcode']) == int.from_bytes(char.encode("utf-32-le"), 'little', signed=False)), None)
    resBytes = bytes.fromhex(pre)
    while len(resBytes)<4:
        resBytes=resBytes+b'\x00'
    res = resBytes.decode("utf-32-le")
    return res

testChar = 'Ҙ'
print( testChar.encode("utf-32-le") )
print( int.from_bytes(testChar.encode("utf-32-le"), 'little', signed=False) )
pre = next((el['unicode'] for el in vettSpec if int(el['intcode']) == int.from_bytes(testChar.encode("utf-32-le"), 'little', signed=False)), None)
print(pre)
resBytes = bytes.fromhex(pre)
print(resBytes)
while len(resBytes)<4:
        resBytes=resBytes+b'\x00'
print(resBytes)
res = resBytes.decode("utf-32-le")
print(res)
# %%