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use toml::{Parser, Value, decode, encode_str};
use rustc_serialize::{Encodable, Decodable};
use std::io::{Read, Write};
use self::super::Error;
use std::path::Path;
use std::fs::File;
mod style;
mod leader;
mod window;
mod widgets;
mod game_state;
pub mod state;
pub use self::leader::Leader;
pub use self::widgets::Widgets;
pub use self::style::set_button_style;
pub use self::game_state::{Difficulty, GameState};
pub use self::window::{create_window, window_size};
fn read_toml_file<T: Decodable>(p: &Path, desc: &'static str) -> Result<T, Error> {
let mut buf = String::new();
try!(try!(File::open(p).map_err(|_| {
Error::Io {
desc: desc,
op: "open",
}
}))
.read_to_string(&mut buf)
.map_err(|_| {
Error::Io {
desc: desc,
op: "read",
}
}));
let mut parser = Parser::new(&buf);
let parsed = parser.parse().and_then(|t| decode(Value::Table(t)));
parsed.ok_or_else(move || {
Error::FileParsingFailed {
desc: desc,
errors: parser.errors
.iter()
.map(|e| {
let (line, col) = parser.to_linecol(e.lo);
format!("error: {}:{}: {}", line, col, e.desc)
})
.collect(),
}
})
}
fn write_toml_file<T: Encodable>(to_write: &T, p: &Path, desc: &'static str) -> Result<(), Error> {
try!(File::create(p).map_err(|_| {
Error::Io {
desc: desc,
op: "create",
}
}))
.write_all(encode_str(to_write).as_bytes())
.map_err(|_| {
Error::Io {
desc: desc,
op: "write",
}
})
}