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Remove unnecessary calls to WeakViewHandle::upgrade

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This commit is contained in:
Antonio Scandurra 2023-04-26 11:13:46 +02:00
parent 94c2eaad23
commit 2b6830c798
19 changed files with 378 additions and 443 deletions
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106
crates/editor/src/link_go_to_definition.rs
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@ -202,67 +202,65 @@ pub fn show_link_definition(
)
});
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| {
// Clear any existing highlights
this.clear_text_highlights::<LinkGoToDefinitionState>(cx);
this.link_go_to_definition_state.kind = Some(definition_kind);
this.link_go_to_definition_state.symbol_range = result
.as_ref()
.and_then(|(symbol_range, _)| symbol_range.clone());
this.update(&mut cx, |this, cx| {
// Clear any existing highlights
this.clear_text_highlights::<LinkGoToDefinitionState>(cx);
this.link_go_to_definition_state.kind = Some(definition_kind);
this.link_go_to_definition_state.symbol_range = result
.as_ref()
.and_then(|(symbol_range, _)| symbol_range.clone());
if let Some((symbol_range, definitions)) = result {
this.link_go_to_definition_state.definitions = definitions.clone();
if let Some((symbol_range, definitions)) = result {
this.link_go_to_definition_state.definitions = definitions.clone();
let buffer_snapshot = buffer.read(cx).snapshot();
let buffer_snapshot = buffer.read(cx).snapshot();
// Only show highlight if there exists a definition to jump to that doesn't contain
// the current location.
let any_definition_does_not_contain_current_location =
definitions.iter().any(|definition| {
let target = &definition.target;
if target.buffer == buffer {
let range = &target.range;
// Expand range by one character as lsp definition ranges include positions adjacent
// but not contained by the symbol range
let start = buffer_snapshot.clip_offset(
range.start.to_offset(&buffer_snapshot).saturating_sub(1),
Bias::Left,
);
let end = buffer_snapshot.clip_offset(
range.end.to_offset(&buffer_snapshot) + 1,
Bias::Right,
);
let offset = buffer_position.to_offset(&buffer_snapshot);
!(start <= offset && end >= offset)
} else {
true
}
});
// Only show highlight if there exists a definition to jump to that doesn't contain
// the current location.
let any_definition_does_not_contain_current_location =
definitions.iter().any(|definition| {
let target = &definition.target;
if target.buffer == buffer {
let range = &target.range;
// Expand range by one character as lsp definition ranges include positions adjacent
// but not contained by the symbol range
let start = buffer_snapshot.clip_offset(
range.start.to_offset(&buffer_snapshot).saturating_sub(1),
Bias::Left,
);
let end = buffer_snapshot.clip_offset(
range.end.to_offset(&buffer_snapshot) + 1,
Bias::Right,
);
let offset = buffer_position.to_offset(&buffer_snapshot);
!(start <= offset && end >= offset)
} else {
true
}
});
if any_definition_does_not_contain_current_location {
// If no symbol range returned from language server, use the surrounding word.
let highlight_range = symbol_range.unwrap_or_else(|| {
let snapshot = &snapshot.buffer_snapshot;
let (offset_range, _) = snapshot.surrounding_word(trigger_point);
if any_definition_does_not_contain_current_location {
// If no symbol range returned from language server, use the surrounding word.
let highlight_range = symbol_range.unwrap_or_else(|| {
let snapshot = &snapshot.buffer_snapshot;
let (offset_range, _) = snapshot.surrounding_word(trigger_point);
snapshot.anchor_before(offset_range.start)
..snapshot.anchor_after(offset_range.end)
});
snapshot.anchor_before(offset_range.start)
..snapshot.anchor_after(offset_range.end)
});
// Highlight symbol using theme link definition highlight style
let style = cx.global::<Settings>().theme.editor.link_definition;
this.highlight_text::<LinkGoToDefinitionState>(
vec![highlight_range],
style,
cx,
);
} else {
hide_link_definition(this, cx);
}
// Highlight symbol using theme link definition highlight style
let style = cx.global::<Settings>().theme.editor.link_definition;
this.highlight_text::<LinkGoToDefinitionState>(
vec![highlight_range],
style,
cx,
);
} else {
hide_link_definition(this, cx);
}
})?;
}
}
})?;
Ok::<_, anyhow::Error>(())
}