Brief

A simple Brainfuck interpreter implemented in C.

Usage

This software is available in Microsoft's WinGet, if you are using Windows 10 or later, install it directly from winget install ChenQingYu.BF. Or, compile and install it as you please.

Usage: bf [options] <filename>
  options:
    -c, --comment  Enable comment feature: ';'.
    -d, --debug    Enable debug feature: '#'.
    -v, --version  Show program version and exit.
    -h, --help     Show this help message and exit.

Example

$ cat hello.bf
++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.

$ bf hello.bf
Hello World!

$ cat test.bf
; Use `bf -cd test.bf` to run this.
+>++>+++ ; Set the values of the first three cells to 1, 2, and 3 respectively.
# ; Print the debug information.

$ bf -cd test.bf

-- -- -- -- -- -- 01 02 03 00 00 00 00 00 00 00
                        ^^
                         2