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Add inlay hint for exclusive ranges

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Adds an inlay hint containing a '<' character to exclusive range expressions and patterns that specify an upper bound.
This commit is contained in:
riverbl 2024-01-06 22:03:45 +00:00
parent f595e60b6d
commit 3c378b9c70
14 changed files with 209 additions and 17 deletions
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15
crates/ide/src/inlay_hints.rs
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@ -32,6 +32,7 @@ mod fn_lifetime_fn;
mod implicit_static;
mod param_name;
mod implicit_drop;
mod range_exclusive;
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct InlayHintsConfig {
@ -51,6 +52,7 @@ pub struct InlayHintsConfig {
pub param_names_for_lifetime_elision_hints: bool,
pub hide_named_constructor_hints: bool,
pub hide_closure_initialization_hints: bool,
pub range_exclusive_hints: bool,
pub closure_style: ClosureStyle,
pub max_length: Option<usize>,
pub closing_brace_hints_min_lines: Option<usize>,
@ -127,6 +129,7 @@ pub enum InlayKind {
Parameter,
Type,
Drop,
RangeExclusive,
}
#[derive(Debug)]
@ -517,13 +520,20 @@ fn hints(
closure_captures::hints(hints, famous_defs, config, file_id, it.clone());
closure_ret::hints(hints, famous_defs, config, file_id, it)
},
ast::Expr::RangeExpr(it) => range_exclusive::hints(hints, config, it),
_ => None,
}
},
ast::Pat(it) => {
binding_mode::hints(hints, sema, config, &it);
if let ast::Pat::IdentPat(it) = it {
bind_pat::hints(hints, famous_defs, config, file_id, &it);
match it {
ast::Pat::IdentPat(it) => {
bind_pat::hints(hints, famous_defs, config, file_id, &it);
}
ast::Pat::RangePat(it) => {
range_exclusive::hints(hints, config, it);
}
_ => {}
}
Some(())
},
@ -621,6 +631,7 @@ mod tests {
closing_brace_hints_min_lines: None,
fields_to_resolve: InlayFieldsToResolve::empty(),
implicit_drop_hints: false,
range_exclusive_hints: false,
};
pub(super) const TEST_CONFIG: InlayHintsConfig = InlayHintsConfig {
type_hints: true,