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add index to all iter helpers

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facile pop culture reference 2026-06-16 14:58:48 +03:00
parent 2dc501c184
commit 29035d0b36
3 changed files with 14 additions and 10 deletions
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5
src/draw.rs
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@ -49,6 +49,11 @@ pub use self::screen::*;
pub trait Draw<T: Screen> {
fn draw (self, to: &mut T) -> Usually<XYWH<T::Unit>>;
}
impl<T: Screen> Draw<T> for () {
fn draw (self, __: &mut T) -> Usually<XYWH<T::Unit>> {
Ok(Default::default())
}
}
impl<T: Screen, D: Draw<T>> Draw<T> for &D {
fn draw (self, __: &mut T) -> Usually<XYWH<T::Unit>> {
todo!()

17
src/space/iter.rs
View file

@ -11,23 +11,23 @@ use super::*;
/// ].iter(), |x|x);
/// ```
pub fn iter <
S: Screen,
D: Draw<S>,
V: Fn()->I,
I: Iterator<Item = D>,
F: Fn(&D)->dyn Draw<S>,
S: Screen, // Target screen
D, // Input doesn't need to be [Draw]able, output does
V: Fn()->I, // Function that returns the iterator
I: Iterator<Item = D>, // Type of the iterator
F: Fn(&D, usize)->dyn Draw<S>, // Function that returns [Draw]able from iterator item
> (_items: V, _cb: F) -> impl Draw<S> {
thunk(move|_to: &mut S|{ todo!() })
}
pub fn iter_north <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_iter: impl Fn()->I, _draw: impl Fn(D)->U,
_iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
) -> impl Draw<S> {
thunk(move|_to: &mut S|{ todo!() })
}
pub fn iter_east <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_iter: impl Fn()->I, _draw: impl Fn(D)->U,
_iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
) -> impl Draw<S> {
thunk(move|_to: &mut S|{ todo!() })
}
@ -39,8 +39,7 @@ pub fn iter_south <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
}
pub fn iter_west <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_iter: impl Fn()->I, _draw: impl Fn(D)->U,
_iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
) -> impl Draw<S> {
thunk(move|_to: &mut S|{ todo!() })
}

2
src/term/border.rs
View file

@ -5,7 +5,7 @@ use super::*;
/// ```
/// /// TODO
/// ```
pub const fn border <T, S: BorderStyle> (on: bool, style: S, draw: impl Draw<Tui>) -> impl Draw<Tui> {
pub const fn border (on: bool, style: impl BorderStyle, draw: impl Draw<Tui>) -> impl Draw<Tui> {
let content = wh_pad(1, 1, draw);
let outline = when(on, thunk(move|to: &mut Tui|{
let XYWH(x, y, w, h) = to.1;