#![feature(type_alias_impl_trait)]
#![feature(impl_trait_in_fn_trait_return)]

mod edn_lib; pub use self::edn_lib::*;
mod edn_layout; pub use self::edn_layout::*;

#[cfg(test)] #[test] fn test_edn () -> Result<(), ParseError> {
    use Item::*;
    assert_eq!(Item::read_all("")?,
        vec![]);
    assert_eq!(Item::read_all("  ")?,
        vec![]);
    assert_eq!(Item::read_all("1234")?,
        vec![Num(1234)]);
    assert_eq!(Item::read_all("1234 5 67")?,
        vec![Num(1234), Num(5), Num(67)]);
    assert_eq!(Item::read_all("foo/bar")?,
        vec![Key("foo/bar".into())]);
    assert_eq!(Item::read_all(":symbol")?,
        vec![Sym(":symbol".into())]);
    assert_eq!(Item::read_all("      foo/bar :baz       456")?,
        vec![Key("foo/bar".into()), Sym(":baz".into()), Num(456)]);
    assert_eq!(Item::read_all("    (foo/bar       :baz 456)   ")?,
        vec![Exp(vec![Key("foo/bar".into()), Sym(":baz".into()), Num(456)])]);
    Ok(())
}

#[cfg(test)] #[test] fn test_edn_layout () -> Result<(), ParseError> {
    let source = include_str!("example.edn");
    let layout = Item::read_all(source)?;
    panic!("{layout:?}");
    let content = EdnLayout::from(&layout);
    Ok(())
}