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// xfail-fast
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[feature(managed_boxes)];
/// Map representation
extern mod extra;
use std::io;
use std::to_str;
enum square {
bot,
wall,
rock,
lambda,
closed_lift,
open_lift,
earth,
empty
}
impl to_str::ToStr for square {
fn to_str(&self) -> ~str {
match *self {
bot => { ~"R" }
wall => { ~"#" }
rock => { ~"*" }
lambda => { ~"\\" }
closed_lift => { ~"L" }
open_lift => { ~"O" }
earth => { ~"." }
empty => { ~" " }
}
}
}
fn square_from_char(c: char) -> square {
match c {
'R' => { bot }
'#' => { wall }
'*' => { rock }
'\\' => { lambda }
'L' => { closed_lift }
'O' => { open_lift }
'.' => { earth }
' ' => { empty }
_ => {
error!("invalid square: {:?}", c);
fail!()
}
}
}
fn read_board_grid<rdr:'static + io::Reader>(mut input: rdr) -> ~[~[square]] {
let mut input: &mut io::Reader = &mut input;
let mut grid = ~[];
let mut line = [0, ..10];
input.read(line);
let mut row = ~[];
for c in line.iter() {
row.push(square_from_char(*c as char))
}
grid.push(row);
let width = grid[0].len();
for row in grid.iter() { assert!(row.len() == width) }
grid
}
mod test {
#[test]
pub fn trivial_to_str() {
assert!(lambda.to_str() == "\\")
}
}
pub fn main() {}
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