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dizzle: use procmacro in examples

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facile pop culture reference 2026-07-25 07:13:28 +03:00
parent 7a0459756e
commit be98e666f5
7 changed files with 53 additions and 61 deletions
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33
examples/tui_00.rs
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@ -5,7 +5,7 @@ use ::{
};
tui_main!(State {
cursor: 10,
cursor: 0,
..Default::default()
});
@ -20,11 +20,14 @@ tui_view!(|self: State| {
let heading = format!("State {}/{} in {:?}", index, VIEWS.len(), &wh);
let title = bg(Color::Rgb(60, 10, 10), heading.align_n().push_y(1));
let code = bg(Color::Rgb(10, 60, 10), format!("{}", src).align_n().push_y(2));
//let content = ;//();//bg(Color::Rgb(10, 10, 60), View(self, CstIter::new(src)));
let widget = thunk(move|to: &mut Tui|self.interpret(to, &src).map(Some));
let widget = thunk(move|to: &mut Tui|self.interpret(to, &src));
self.size.of(south(title, north(code, widget)))
});
#[dizzle::namespace(bool)]
#[dizzle::namespace(u16)]
#[dizzle::namespace(Option<u16>)]
#[dizzle::namespace(Color)]
#[derive(Debug, Default)]
struct State {
/** Command history (undo/redo). */
@ -35,7 +38,16 @@ struct State {
size: Sizer,
}
impl Interpret<Tui, XYWH<u16>> for State {
impl Interpret<Tui, Option<XYWH<u16>>> for State {
fn interpret_expr <'a> (&'a self, to: &mut Tui, lang: &'a impl Expression) -> Drawn<u16> {
Ok(Some(if let Some(area) = eval_view(self, to, lang)? {
area
} else if let Some(area) = eval_view_tui(self, to, lang)? {
area
} else {
return Err(format!("App::interpret_expr: unexpected: {lang:?}").into())
}))
}
}
#[derive(Debug)] enum Action {
@ -45,11 +57,6 @@ impl Interpret<Tui, XYWH<u16>> for State {
Prev
}
//impl_from!(Action: |input: &TuiIn| todo!());
fn draw_example (state: &State, to: &mut Tui) {
}
impl Action {
const BINDS: &'static str = stringify! {
@ -155,9 +162,11 @@ const VIEWS: &'static [&'static str] = &[
];
//namespace!(State: bool {});
//namespace!(State: u16 {});
//namespace!(State: Color {});
//handle!(TuiIn: |self: State, input|Action::from(input).eval(self).map(|_|None));
//view!(State: Tui: [ evaluate_output_expression, evaluate_output_expression_tui ]);
//draw!(State: Tui: [ draw_example ]);
//impl_from!(Action: |input: &TuiIn| todo!());
//fn draw_example (state: &State, to: &mut Tui) {
//}