GPClean

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Description :

LC Tool to replace special characters in text file in format utf8.

This tool acept a txt file in UTF8 format in stdin and produce in stdout, same file with special characters cleaned.

Specifically characters will be managed in this way :

from 00 to 7F hex ==> Not Modified
form C2 to DF hex ==> Substituted by ? (2 input bytes 1 output byte)
form E0 to EF hex ==> Substituted by ? (3 input bytes 1 output byte)
form F0 to FF hex ==> Substituted by ?? (4 input bytes 2 output byte)

Execution example :

GPClean < Input_File.txt > Output_File.txt

Ej.

Input_File.txt :

🙊MICA🙊

Output_File.txt :

??MICA??

UTF8 Specification :

See here UTF8 Specification

The value of each individual byte indicates its UTF-8 function, as follows:

00 to 7F hex (0 to 127): first and only byte of a sequence.
80 to BF hex (128 to 191): continuing byte in a multi-byte sequence.
C2 to DF hex (194 to 223): first byte of a two-byte sequence.
E0 to EF hex (224 to 239): first byte of a three-byte sequence.
F0 to FF hex (240 to 255): first byte of a four-byte sequence.

Coding With :

Visual Code Editor

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Build :

make -f GPClean.c

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Authors

• Giovanni Palleschi - gpalleschi

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Prerequisites :

N.A.

License :

This project is licensed under the GNU GENERAL PUBLIC LICENSE 3.0 License - see the LICENSE file for details