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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.
/// Map representation
extern mod std;
use core::io::ReaderUtil;
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>(+in: rdr) -> ~[~[square]] {
let in = @in as @io::Reader;
let mut grid = ~[];
for in.each_line |line| {
let mut row = ~[];
for str::each_char(line) |c| {
row.push(square_from_char(c))
}
grid.push(row)
}
let width = grid[0].len();
for grid.each |row| { assert!(row.len() == width) }
grid
}
mod test {
#[test]
pub fn trivial_to_str() {
assert!(lambda.to_str() == "\\")
}
#[test]
pub fn read_simple_board() {
let s = include_str!("./maps/contest1.map");
io::with_str_reader(s, read_board_grid)
}
}
pub fn main() {}
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