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Simplify view/doc macros

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This commit is contained in:
Blaž Hrastnik 2021-11-18 14:13:42 +09:00
parent fa4c59df46
commit 27ceeb83bb
1 changed files with 20 additions and 20 deletions
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40
helix-view/src/macros.rs
View File

@ -11,10 +11,19 @@
/// Returns `(&mut View, &mut Document)`
#[macro_export]
macro_rules! current {
( $( $editor:ident ).+ ) => {{
let view = $crate::view_mut!( $( $editor ).+ );
($editor:expr) => {{
let view = $crate::view_mut!($editor);
let id = view.doc;
let doc = $( $editor ).+ .documents.get_mut(&id).unwrap();
let doc = $editor.documents.get_mut(&id).unwrap();
(view, doc)
}};
}
#[macro_export]
macro_rules! current_ref {
($editor:expr) => {{
let view = $editor.tree.get($editor.tree.focus);
let doc = &$editor.documents[&view.doc];
(view, doc)
}};
}
@ -23,8 +32,8 @@ macro_rules! current {
/// Returns `&mut Document`
#[macro_export]
macro_rules! doc_mut {
( $( $editor:ident ).+ ) => {{
$crate::current!( $( $editor ).+ ).1
($editor:expr) => {{
$crate::current!($editor).1
}};
}
@ -32,8 +41,8 @@ macro_rules! doc_mut {
/// Returns `&mut View`
#[macro_export]
macro_rules! view_mut {
( $( $editor:ident ).+ ) => {{
$( $editor ).+ .tree.get_mut($( $editor ).+ .tree.focus)
($editor:expr) => {{
$editor.tree.get_mut($editor.tree.focus)
}};
}
@ -41,23 +50,14 @@ macro_rules! view_mut {
/// Returns `&View`
#[macro_export]
macro_rules! view {
( $( $editor:ident ).+ ) => {{
$( $editor ).+ .tree.get($( $editor ).+ .tree.focus)
($editor:expr) => {{
$editor.tree.get($editor.tree.focus)
}};
}
#[macro_export]
macro_rules! doc {
( $( $editor:ident ).+ ) => {{
$crate::current_ref!( $( $editor ).+ ).1
}};
}
#[macro_export]
macro_rules! current_ref {
( $( $editor:ident ).+ ) => {{
let view = $( $editor ).+ .tree.get($( $editor ).+ .tree.focus);
let doc = &$( $editor ).+ .documents[&view.doc];
(view, doc)
($editor:expr) => {{
$crate::current_ref!($editor).1
}};
}