Bonjour tout le monde !

Encoding and decoding algorithms are critical in today’s digital world.

Base128 is a program written in Go that allows you to encode and decode files using Base128 encoding. The algorithm processes the input data by converting it to a sequence of integers and then creating text from it.

The program can be run with various flags that determine whether the data is to be encoded or decoded, whether help is displayed, or whether information about the program version is available.

If the user selects the -e flag, the program encodes the input using Base128encoding. Text data is read from the input file or standard input, and whitespace and newlines are stripped from it. The input is then converted to a sequence of integers using the encodeBase128 function.
Finally, the sequence of numbers is formatted

as a single string and displayed on standard output.

If the user selects the -d flag, the program decodes the input, which is read from the input file or from standard input. As with the encoding, whitespace and newlines are removed. The input is then split into single numbers, which are converted to a sequence of integers using the decodeBase128 function. Finally, the sequence of numbers is converted to text and displayed on standard output.

The program also supports the -h, -version, and -copyright flags, which display the appropriate information. These flags require no input and do no encoding or decoding.

In conclusion, the Base128 program allows you to encode and decode files using Base128 encoding. It can be used to transform text data into a sequence of integers and vice versa. The program is simple to use, with a command-line interface and various flags that can be used depending on your needs.

Below is a step-by-step description of this algorithm and the source code written in Go that implements the Base128 algorithm. This code will allow you to encode and decode data in this format.

1. Importing needed packages:

  • « flag » – package for handling command line flags.
  • « fmt » – package for output formatting.
  • « io/ioutil » – a package that allows operations on files.
  • « os » – a package enabling operations on the operating system.
  • « strconv » – a type conversion package.
  • « strings » – variables.

The program also supports the -h, -version, and -copyright flags, which display the appropriate information. These flags require no input and do no encoding or decoding.

In conclusion, the Base128 program allows you to encode and decode files using Base128 encoding. It can be used to transform text data into a sequence of integers and vice versa. The program is simple to use, with a command-line interface and various flags that can be used depending on your needs.

Below is a step-by-step description of this algorithm and the source code written in Go that implements the Base128 algorithm. This code will allow you to encode and decode data in this format.

 

Test