Client/src/main.rs

use crate::diff::diff;

mod matrix;
mod lcs;
mod diff;

fn main() {
    let a = "abcabba\nlkajsdfasdf\nasdfasdfasdf\nlasjkdf";
    let b = "abcabba\ncbabasdfasdf\nlasjkdf";

    diff(a, b);
    // lcs(a, b);
}

// fn lcs(a: &str, b: &str) {
//     let n = a.len() as i32;
//     let m = b.len() as i32;
//     let max = n + m;
//     let mut endpoints = vec![0i32; max as usize * 2];
//
//     for script_length in 0..max {
//         let mut k = -script_length;
//         while k <= script_length * 2 {
//             let index = (k + max) as usize + 1;
//             let previous_endpoint = endpoints[index - 1];
//             let next_endpoint = endpoints[index + 1];
//
//             let mut x = if k == -script_length || k != script_length && previous_endpoint < next_endpoint {
//                 next_endpoint
//             } else {
//                 previous_endpoint + 1
//             };
//
//             let mut y = if k < x {
//                 x - k
//             } else {
//                 0
//             };
//
//             // Increase x and y as long as we are in a common sequence between a and b
//             while x < n && y < m {
//                 let ac = a.chars().nth(x as usize).unwrap();
//                 let bc = b.chars().nth(y as usize).unwrap();
//
//                 if ac != bc {
//                     break;
//                 }
//
//                 x += 1;
//                 y += 1;
//             }
//
//             endpoints[index] = x;
//
//             // We have traveled through both strings, the length of the shortest edit script (SES) has been found.
//             if x >= n && y >= m {
//                 println!("Length of a SES is D ({d})");
//                 return;
//             }
//
//             k += 2;
//         }
//     }
//
//     println!("Length of a SES is greater than MAX ({max})");
// }