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Use smallvec for inlay-hint parts

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This commit is contained in:
Lukas Wirth 2023-01-13 15:03:37 +01:00
parent a119352ada
commit aafb0f1f8d
4 changed files with 17 additions and 5 deletions
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15
crates/ide/src/inlay_hints.rs
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@ -7,6 +7,7 @@ use either::Either;
use hir::{known, HasVisibility, HirDisplay, HirWrite, ModuleDef, ModuleDefId, Semantics};
use ide_db::{base_db::FileRange, famous_defs::FamousDefs, RootDatabase};
use itertools::Itertools;
use smallvec::{smallvec, SmallVec};
use stdx::never;
use syntax::{
ast::{self, AstNode},
@ -83,7 +84,7 @@ pub enum AdjustmentHintsMode {
PreferPostfix,
}
#[derive(Clone, Debug, PartialEq, Eq)]
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum InlayKind {
BindingModeHint,
ChainingHint,
@ -102,9 +103,15 @@ pub enum InlayKind {
#[derive(Debug)]
pub struct InlayHint {
/// The text range this inlay hint applies to.
pub range: TextRange,
/// The kind of this inlay hint. This is used to determine side and padding of the hint for
/// rendering purposes.
pub kind: InlayKind,
/// The actual label to show in the inlay hint.
pub label: InlayHintLabel,
/// The tooltip to show when hovering over the inlay hint, this may invoke other actions like
/// hover requests to show.
pub tooltip: Option<InlayTooltip>,
}
@ -117,7 +124,7 @@ pub enum InlayTooltip {
#[derive(Default)]
pub struct InlayHintLabel {
pub parts: Vec<InlayHintLabelPart>,
pub parts: SmallVec<[InlayHintLabelPart; 1]>,
}
impl InlayHintLabel {
@ -145,13 +152,13 @@ impl InlayHintLabel {
impl From<String> for InlayHintLabel {
fn from(s: String) -> Self {
Self { parts: vec![InlayHintLabelPart { text: s, linked_location: None }] }
Self { parts: smallvec![InlayHintLabelPart { text: s, linked_location: None }] }
}
}
impl From<&str> for InlayHintLabel {
fn from(s: &str) -> Self {
Self { parts: vec![InlayHintLabelPart { text: s.into(), linked_location: None }] }
Self { parts: smallvec![InlayHintLabelPart { text: s.into(), linked_location: None }] }
}
}