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key pattern matching macro

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🪞👃🪞 2024-09-05 23:01:16 +03:00
parent e0c8a427f1
commit 92d747ba2a
7 changed files with 168 additions and 93 deletions
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1
crates/tek_core/src/handle.rs
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@ -1 +0,0 @@
use crate::*;

47
crates/tek_core/src/keymap.rs
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@ -33,8 +33,53 @@ pub fn handle_keymap <T> (
}
}
#[macro_export] macro_rules! key {
#[macro_export] macro_rules! map_key {
($k:ident $(($char:literal))?, $m:ident, $n: literal, $d: literal, $f: expr) => {
(KeyCode::$k $(($char))?, KeyModifiers::$m, $n, $d, &$f as &dyn Fn()->Usually<bool>)
}
}
#[macro_export] macro_rules! key {
($code:pat) => {
crossterm::event::Event::Key(crossterm::event::KeyEvent {
code: $code,
modifiers: crossterm::event::KeyModifiers::NONE,
kind: crossterm::event::KeyEventKind::Press,
state: crossterm::event::KeyEventState::NONE
})
};
(Ctrl-$code:pat) => {
crossterm::event::Event::Key(crossterm::event::KeyEvent {
code: $code,
modifiers: crossterm::event::KeyModifiers::CONTROL,
kind: crossterm::event::KeyEventKind::Press,
state: crossterm::event::KeyEventState::NONE
})
};
(Alt-$code:pat) => {
crossterm::event::Event::Key(crossterm::event::KeyEvent {
code: $code,
modifiers: crossterm::event::KeyModifiers::ALT,
kind: crossterm::event::KeyEventKind::Press,
state: crossterm::event::KeyEventState::NONE
})
}
}
#[macro_export] macro_rules! match_key {
($event:expr, {
$($key:pat=>$block:expr),* $(,)?
}) => {
match $event {
$(crossterm::event::Event::Key(crossterm::event::KeyEvent {
code: $key,
modifiers: crossterm::event::KeyModifiers::NONE,
kind: crossterm::event::KeyEventKind::Press,
state: crossterm::event::KeyEventState::NONE
}) => {
$block
})*
_ => Ok(None)
}
}
}