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Fix sorting order for tokens in hover

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This commit is contained in:
Lukas Wirth 2024-08-22 18:08:36 +02:00
parent 46feeb3f05
commit f854e19ef0
1 changed files with 15 additions and 13 deletions
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28
crates/ide/src/hover.rs
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@ -119,7 +119,7 @@ pub(crate) fn hover(
let edition = let edition =
sema.attach_first_edition(file_id).map(|it| it.edition()).unwrap_or(Edition::CURRENT); sema.attach_first_edition(file_id).map(|it| it.edition()).unwrap_or(Edition::CURRENT);
let mut res = if range.is_empty() { let mut res = if range.is_empty() {
hover_simple(sema, FilePosition { file_id, offset: range.start() }, file, config, edition) hover_offset(sema, FilePosition { file_id, offset: range.start() }, file, config, edition)
} else { } else {
hover_ranged(sema, frange, file, config, edition) hover_ranged(sema, frange, file, config, edition)
}?; }?;
@ -131,7 +131,7 @@ pub(crate) fn hover(
} }
#[allow(clippy::field_reassign_with_default)] #[allow(clippy::field_reassign_with_default)]
fn hover_simple( fn hover_offset(
sema: &Semantics<'_, RootDatabase>, sema: &Semantics<'_, RootDatabase>,
FilePosition { file_id, offset }: FilePosition, FilePosition { file_id, offset }: FilePosition,
file: SyntaxNode, file: SyntaxNode,
@ -186,7 +186,7 @@ fn hover_simple(
let text = original_token.text(); let text = original_token.text();
let ident_kind = kind.is_any_identifier(); let ident_kind = kind.is_any_identifier();
descended.sort_by_key(|tok| { descended.sort_by_cached_key(|tok| {
let tok_kind = tok.kind(); let tok_kind = tok.kind();
let exact_same_kind = tok_kind == kind; let exact_same_kind = tok_kind == kind;
@ -194,18 +194,15 @@ fn hover_simple(
let same_text = tok.text() == text; let same_text = tok.text() == text;
// anything that mapped into a token tree has likely no semantic information // anything that mapped into a token tree has likely no semantic information
let no_tt_parent = tok.parent().map_or(false, |it| it.kind() != TOKEN_TREE); let no_tt_parent = tok.parent().map_or(false, |it| it.kind() != TOKEN_TREE);
(both_idents as usize) !((both_idents as usize)
| ((exact_same_kind as usize) << 1) | ((exact_same_kind as usize) << 1)
| ((same_text as usize) << 2) | ((same_text as usize) << 2)
| ((no_tt_parent as usize) << 3) | ((no_tt_parent as usize) << 3))
}); });
let mut res = vec![]; let mut res = vec![];
// let mut merge_result = |next: HoverResult| {
// res.markup = Markup::from(format!("{}\n---\n{}", res.markup, next.markup));
// res.actions.extend(next.actions);
// };
for token in descended { for token in descended {
let is_same_kind = token.kind() == kind;
let lint_hover = (|| { let lint_hover = (|| {
// FIXME: Definition should include known lints and the like instead of having this special case here // FIXME: Definition should include known lints and the like instead of having this special case here
let attr = token.parent_ancestors().find_map(ast::Attr::cast)?; let attr = token.parent_ancestors().find_map(ast::Attr::cast)?;
@ -273,9 +270,14 @@ fn hover_simple(
continue; continue;
} }
let keywords = || render::keyword(sema, config, &token, edition); let keywords = || render::keyword(sema, config, &token, edition);
let underscore = || render::underscore(sema, config, &token, edition); let underscore = || {
if !is_same_kind {
return None;
}
render::underscore(sema, config, &token, edition)
};
let rest_pat = || { let rest_pat = || {
if token.kind() != DOT2 { if !is_same_kind || token.kind() != DOT2 {
return None; return None;
} }
@ -289,7 +291,7 @@ fn hover_simple(
Some(render::struct_rest_pat(sema, config, &record_pat, edition)) Some(render::struct_rest_pat(sema, config, &record_pat, edition))
}; };
let call = || { let call = || {
if token.kind() != T!['('] && token.kind() != T![')'] { if !is_same_kind || token.kind() != T!['('] && token.kind() != T![')'] {
return None; return None;
} }
let arg_list = token.parent().and_then(ast::ArgList::cast)?.syntax().parent()?; let arg_list = token.parent().and_then(ast::ArgList::cast)?.syntax().parent()?;
@ -303,7 +305,7 @@ fn hover_simple(
render::type_info_of(sema, config, &Either::Left(call_expr), edition) render::type_info_of(sema, config, &Either::Left(call_expr), edition)
}; };
let closure = || { let closure = || {
if token.kind() != T![|] { if !is_same_kind || token.kind() != T![|] {
return None; return None;
} }
let c = token.parent().and_then(|x| x.parent()).and_then(ast::ClosureExpr::cast)?; let c = token.parent().and_then(|x| x.parent()).and_then(ast::ClosureExpr::cast)?;