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

pub(crate) use std::{fmt::{Debug, Formatter, Error as FormatError}};

mod edn_error; pub use self::edn_error::*;
mod edn_item;  pub use self::edn_item::*;
mod edn_iter;  pub use self::edn_iter::*;
mod edn_token; pub use self::edn_token::*;

#[cfg(test)] #[test] fn test_edn () -> Result<(), ParseError> {
    use EdnItem::*;
    assert_eq!(EdnItem::<String>::read_all("")?,
        vec![]);
    assert_eq!(EdnItem::<String>::read_all("  ")?,
        vec![]);
    assert_eq!(EdnItem::<String>::read_all("1234")?,
        vec![Num(1234)]);
    assert_eq!(EdnItem::<String>::read_all("1234 5 67")?,
        vec![Num(1234), Num(5), Num(67)]);
    assert_eq!(EdnItem::<String>::read_all("foo/bar")?,
        vec![Key("foo/bar".into())]);
    assert_eq!(EdnItem::<String>::read_all(":symbol")?,
        vec![Sym(":symbol".into())]);
    assert_eq!(EdnItem::<String>::read_all("      foo/bar :baz       456")?,
        vec![Key("foo/bar".into()), Sym(":baz".into()), Num(456)]);
    assert_eq!(EdnItem::<String>::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> {
    EdnItem::<String>::read_all(include_str!("../../tek/examples/edn01.edn"))?;
    EdnItem::<String>::read_all(include_str!("../../tek/examples/edn02.edn"))?;
    //panic!("{layout:?}");
    //let content = <dyn EdnViewData<::tek_engine::tui::Tui>>::from(&layout);
    Ok(())
}

#[macro_export] macro_rules! from_edn {
    ($($x:tt)*) => {}
}