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use std::collections::HashMap;
use std::fs::File;
use std::io::{prelude::*, BufReader};
use std::path::Path as file_path;
#[cfg(test)]
pub fn counter(start: i32, end: i32){
for index in start..end{
println!("C: {}", index);
}
}
#[derive(Debug)]
pub struct Node{
pub id: String,
pub len: usize,
pub seq: String,
}
#[derive(Debug)]
pub struct Edge{
pub from: String,
pub from_dir: bool,
pub to: String,
pub to_dir: bool,
}
#[derive(Debug)]
pub struct Path{
pub name: String,
pub dir: Vec<bool>,
pub nodes: Vec<String>,
}
#[derive(Debug)]
pub struct Gfa{
pub nodes: HashMap<String, Node>,
pub paths: Vec<Path>,
pub edges: Vec<Edge>,
}
impl Gfa {
pub fn new() -> Self {
let nodes: HashMap<String, Node> = HashMap::new();
let paths: Vec<Path> = Vec::new();
let edges: Vec<Edge> = Vec::new();
Self {
nodes: nodes,
paths: paths,
edges: edges,
}
}
pub fn read_file(&mut self, file_name: &str) {
if file_path::new(file_name).exists() {
let file = File::open(file_name).expect("ERROR: CAN NOT READ FILE\n");
let reader = BufReader::new(file);
for line in reader.lines() {
let l = line.unwrap();
let line_split: Vec<&str> = l.split("\t").collect();
if l.starts_with("S") {
if self.nodes.contains_key(&String::from(line_split[1])) {
eprintln!("Warning: Duplicated node id found");
}
self.nodes.insert(String::from(line_split[1]), Node { id: String::from(line_split[1]), seq: String::from(line_split[2]), len: line_split[2].len() });
} else if l.starts_with("P") {
let name: String = String::from(line_split[1]);
let dirs: Vec<bool> = line_split[2].split(",").map(|d| if &d[d.len() - 1..] == "+" { !false } else { !true }).collect();
let nodd: Vec<String> = line_split[2].split(",").map(|d| d[..d.len() - 1].parse().unwrap()).collect();
self.paths.push(Path { name: name, dir: dirs, nodes: nodd });
} else if l.starts_with("L") {
self.edges.push(Edge { from: line_split[1].parse().unwrap(), to: line_split[3].parse().unwrap(), from_dir: if line_split[2] == "+" { !false } else { !true }, to_dir: if line_split[4] == "+" { !false } else { !true } })
}
}
}
}
}
#[cfg(test)]
mod tests {
#[test]
fn basic() {
}
}