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zickles 2024-11-10 19:33:01 -05:00
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1
.gitignore vendored Normal file
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/target

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8
Cargo.toml Normal file
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[package]
name = "brainfuck-gen"
version = "0.1.0"
edition = "2021"
[dependencies]
clap = { version = "4.5.20", features = ["derive"] }
percent-encoding = "2.3.1"

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src/main.rs Normal file
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use percent_encoding::{percent_decode, NON_ALPHANUMERIC};
use clap::Parser;
use std::fs;
fn h(b: Vec<i32>) -> i32 {
let mut b = b.clone();
b.sort();
let e = (b.len() as f64 / 2.0) - 0.5;
let mid_value = (b[e.ceil() as usize] + b[e.floor() as usize]) as f64 / 2.0;
mid_value.sqrt().round() as i32
}
fn k(b: String, e: i32, a: i32) -> String {
if e > a {
l(b[0..1].to_string(), e - a)
} else if a > e {
l(b[1..2].to_string(), a - e)
} else {
String::new()
}
}
fn l(b: String, e: i32) -> String {
let mut a = String::new();
for _ in 0..e {
a.push_str(&b);
}
a
}
fn m(b: i32, e: Vec<i32>, a: i32) -> (i32, i32) {
let mut d = a;
let mut f = -1;
for (c, &value) in e.iter().enumerate() {
let g = (value - a).abs() + (c as i32 - b).abs();
if d > g {
d = g;
f = c as i32;
}
}
(f, d)
}
fn gen(b: &str) -> String {
if b.len() == 0 {
return "".to_string();
}
let encoded_input = percent_encoding::utf8_percent_encode(b, NON_ALPHANUMERIC);
let encoded_string = encoded_input.collect::<String>();
let decoded_input = percent_decode(encoded_string.as_bytes())
.decode_utf8()
.unwrap();
let e: Vec<i32> = decoded_input.chars().map(|c| c as i32).collect();
let mut a = Vec::new();
let mut b_vec: Vec<i32> = Vec::new();
let mut d = 0;
for c in e.iter() {
let g = m(d, b_vec.clone(), *c);
d = g.1;
if d >= (c.clone().min((c.clone() as f64).sqrt().ceil() as i32 + 1)) {
d = a.len() as i32;
a.push(*c);
b_vec.push(*c);
} else {
d = g.0;
if let Some(index) = b_vec.iter().position(|x| *x == d) {
b_vec[index] = *c;
}
}
}
d = h(a.clone());
let mut f: Vec<i32> = Vec::new();
let mut b_chars: Vec<i32> = Vec::new();
for c in a.iter() {
f.push(((*c as f64) / (d as f64)).round() as i32);
b_chars.push(f.last().unwrap() * d);
}
let mut a = l("+".to_string(), d);
a.push_str("[");
for c in f.iter() {
a.push_str(">");
a.push_str(&l("+".to_string(), *c));
}
a.push_str(&(l("<".to_string(), f.len() as i32).to_string() + &"-".to_string()));
a.push_str("]>");
let mut c = 0;
for d in e.iter() {
let g = m(c, b_vec.clone(), *d);
a.push_str(&k("<>".to_string(), c, g.0));
a.push_str(&k("-+".to_string(), b_chars[g.0 as usize], *d));
a.push_str(".");
c = g.0;
b_chars[c as usize] = *d;
}
a.insert(0, '_');
a.insert(1, '0');
a.insert(2, '@');
a.push('$');
a
}
#[derive(Parser, Debug)]
#[command(version("1.0.0"), about("Converts js code to brainfuck"), long_about = None)]
struct Args {
#[arg(short('i'), long("input"))]
input: String,
#[arg(short('o'), long("output"))]
output: Option<String>,
}
fn main() {
let args = Args::parse();
let t = fs::read_to_string(args.input).expect("cannot read the file");
let res: String = gen(&t);
if args.output != None {
let _ = fs::write(args.output.unwrap(), &res);
}
println!("{:?}", res);
}
// read from files using fs DONE
// make it a cmd tool (check nxfetch by sntx on srht for pkg and usage) DONE
// make decoder (im going to kill my self)
// clean up code if needed
//MAYBE (most likely will) write encoded code into the .wf file if its named webfuck.wf and is in the current dir /??