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feat: Add return type hints for closures with block bodies

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This commit is contained in:
Lukas Wirth
2022-03-16 21:16:55 +01:00
parent a40a847d77
commit bd17933c31
8 changed files with 117 additions and 116 deletions
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13
crates/rust-analyzer/src/to_proto.rs
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@@ -422,26 +422,31 @@ pub(crate) fn inlay_hint(
label: lsp_ext::InlayHintLabel::String(match inlay_hint.kind {
InlayKind::ParameterHint if render_colons => format!("{}:", inlay_hint.label),
InlayKind::TypeHint if render_colons => format!(": {}", inlay_hint.label),
InlayKind::ClosureReturnTypeHint => format!(" -> {}", inlay_hint.label),
_ => inlay_hint.label.to_string(),
}),
position: match inlay_hint.kind {
InlayKind::ParameterHint => position(line_index, inlay_hint.range.start()),
InlayKind::TypeHint | InlayKind::ChainingHint => {
InlayKind::ClosureReturnTypeHint | InlayKind::TypeHint | InlayKind::ChainingHint => {
position(line_index, inlay_hint.range.end())
}
},
kind: match inlay_hint.kind {
InlayKind::ParameterHint => Some(lsp_ext::InlayHintKind::PARAMETER),
InlayKind::TypeHint | InlayKind::ChainingHint => Some(lsp_ext::InlayHintKind::TYPE),
InlayKind::ClosureReturnTypeHint | InlayKind::TypeHint | InlayKind::ChainingHint => {
Some(lsp_ext::InlayHintKind::TYPE)
}
},
tooltip: None,
padding_left: Some(match inlay_hint.kind {
InlayKind::TypeHint => !render_colons,
InlayKind::ParameterHint => false,
InlayKind::ParameterHint | InlayKind::ClosureReturnTypeHint => false,
InlayKind::ChainingHint => true,
}),
padding_right: Some(match inlay_hint.kind {
InlayKind::TypeHint | InlayKind::ChainingHint => false,
InlayKind::TypeHint | InlayKind::ChainingHint | InlayKind::ClosureReturnTypeHint => {
false
}
InlayKind::ParameterHint => true,
}),
}