80 lines
1.7 KiB
Rust
80 lines
1.7 KiB
Rust
// build-pass
|
|
#![allow(unused_must_use)]
|
|
#![allow(dead_code)]
|
|
#![allow(unused_mut)]
|
|
#![allow(non_camel_case_types)]
|
|
|
|
// Map representation
|
|
|
|
use std::fmt;
|
|
use std::io::prelude::*;
|
|
use square::{bot, wall, rock, lambda, closed_lift, open_lift, earth, empty};
|
|
|
|
enum square {
|
|
bot,
|
|
wall,
|
|
rock,
|
|
lambda,
|
|
closed_lift,
|
|
open_lift,
|
|
earth,
|
|
empty
|
|
}
|
|
|
|
impl fmt::Debug for square {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
write!(f, "{}", match *self {
|
|
bot => { "R".to_string() }
|
|
wall => { "#".to_string() }
|
|
rock => { "*".to_string() }
|
|
lambda => { "\\".to_string() }
|
|
closed_lift => { "L".to_string() }
|
|
open_lift => { "O".to_string() }
|
|
earth => { ".".to_string() }
|
|
empty => { " ".to_string() }
|
|
})
|
|
}
|
|
}
|
|
|
|
fn square_from_char(c: char) -> square {
|
|
match c {
|
|
'R' => { bot }
|
|
'#' => { wall }
|
|
'*' => { rock }
|
|
'\\' => { lambda }
|
|
'L' => { closed_lift }
|
|
'O' => { open_lift }
|
|
'.' => { earth }
|
|
' ' => { empty }
|
|
_ => {
|
|
println!("invalid square: {}", c);
|
|
panic!()
|
|
}
|
|
}
|
|
}
|
|
|
|
fn read_board_grid<rdr:'static + Read>(mut input: rdr)
|
|
-> Vec<Vec<square>> {
|
|
let mut input: &mut dyn Read = &mut input;
|
|
let mut grid = Vec::new();
|
|
let mut line = [0; 10];
|
|
input.read(&mut line);
|
|
let mut row = Vec::new();
|
|
for c in &line {
|
|
row.push(square_from_char(*c as char))
|
|
}
|
|
grid.push(row);
|
|
let width = grid[0].len();
|
|
for row in &grid { assert_eq!(row.len(), width) }
|
|
grid
|
|
}
|
|
|
|
mod test {
|
|
#[test]
|
|
pub fn trivial_to_string() {
|
|
assert_eq!(lambda.to_string(), "\\")
|
|
}
|
|
}
|
|
|
|
pub fn main() {}
|