Prototype of the parsing_config() func

src/main.rs

@@ -18,6 +18,16 @@ use std::fs;
 use std::io;
 
 mod robot;
+mod world;
+
+/// Parse the config file, generate the world and robot pool.
+fn parse_config(raw_conf: String, pool: &Vec<robot::Robot>) -> Result<world::World, &'static str> {
+    // test exemple, i am currently writting the real code.
+    // This function return the map OR an error inside a Result so we
+    // can catch error using '?' in main
+    // we also create robots here and put them into the pool.
+    Ok(world::World { x: 5, y: 5 })
+}
 
 /// Retrieve the content of a file and return it as a string.
 fn open_file(filename: &str) -> io::Result<String> {
@@ -42,6 +52,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let raw_conf = open_file(matches.value_of("file").unwrap_or("two_robots.txt"))?;
 
     let robot_pool: Vec<robot::Robot> = Vec::new();
+    let world = parse_config(raw_conf, &robot_pool)?;
 
     Ok(())
 }