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Clamp for all UTF-16 to offset conversions which used to use ToOffset

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This commit is contained in:
Julia
2022-11-15 15:16:52 -05:00
parent f9cbed5a1f
commit bb32599ded
4 changed files with 43 additions and 39 deletions
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4
crates/language/src/diagnostic_set.rs
View File

@@ -70,8 +70,8 @@ impl DiagnosticSet {
Self {
diagnostics: SumTree::from_iter(
entries.into_iter().map(|entry| DiagnosticEntry {
range: buffer.anchor_before(entry.range.start)
..buffer.anchor_after(entry.range.end),
range: buffer.clamped_anchor_before(entry.range.start)
..buffer.clamped_anchor_after(entry.range.end),
diagnostic: entry.diagnostic,
}),
buffer,

36
crates/project/src/lsp_command.rs
View File

@@ -131,7 +131,9 @@ impl LspCommand for PrepareRename {
if buffer.clip_point_utf16(start, Bias::Left) == start
&& buffer.clip_point_utf16(end, Bias::Left) == end
{
return Ok(Some(buffer.anchor_after(start)..buffer.anchor_before(end)));
return Ok(Some(
buffer.clamped_anchor_after(start)..buffer.clamped_anchor_before(end),
));
}
}
Ok(None)
@@ -143,7 +145,7 @@ impl LspCommand for PrepareRename {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
version: serialize_version(&buffer.version()),
}
@@ -262,7 +264,7 @@ impl LspCommand for PerformRename {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
new_name: self.new_name.clone(),
version: serialize_version(&buffer.version()),
@@ -360,7 +362,7 @@ impl LspCommand for GetDefinition {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
version: serialize_version(&buffer.version()),
}
@@ -446,7 +448,7 @@ impl LspCommand for GetTypeDefinition {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
version: serialize_version(&buffer.version()),
}
@@ -629,8 +631,8 @@ async fn location_links_from_lsp(
origin_buffer.clip_point_utf16(point_from_lsp(origin_range.end), Bias::Left);
Location {
buffer: buffer.clone(),
range: origin_buffer.anchor_after(origin_start)
..origin_buffer.anchor_before(origin_end),
range: origin_buffer.clamped_anchor_after(origin_start)
..origin_buffer.clamped_anchor_before(origin_end),
}
});
@@ -641,8 +643,8 @@ async fn location_links_from_lsp(
target_buffer.clip_point_utf16(point_from_lsp(target_range.end), Bias::Left);
let target_location = Location {
buffer: target_buffer_handle,
range: target_buffer.anchor_after(target_start)
..target_buffer.anchor_before(target_end),
range: target_buffer.clamped_anchor_after(target_start)
..target_buffer.clamped_anchor_before(target_end),
};
definitions.push(LocationLink {
@@ -741,8 +743,8 @@ impl LspCommand for GetReferences {
.clip_point_utf16(point_from_lsp(lsp_location.range.end), Bias::Left);
references.push(Location {
buffer: target_buffer_handle,
range: target_buffer.anchor_after(target_start)
..target_buffer.anchor_before(target_end),
range: target_buffer.clamped_anchor_after(target_start)
..target_buffer.clamped_anchor_before(target_end),
});
});
}
@@ -756,7 +758,7 @@ impl LspCommand for GetReferences {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
version: serialize_version(&buffer.version()),
}
@@ -882,7 +884,8 @@ impl LspCommand for GetDocumentHighlights {
let end = buffer
.clip_point_utf16(point_from_lsp(lsp_highlight.range.end), Bias::Left);
DocumentHighlight {
range: buffer.anchor_after(start)..buffer.anchor_before(end),
range: buffer.clamped_anchor_after(start)
..buffer.clamped_anchor_before(end),
kind: lsp_highlight
.kind
.unwrap_or(lsp::DocumentHighlightKind::READ),
@@ -897,7 +900,7 @@ impl LspCommand for GetDocumentHighlights {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
version: serialize_version(&buffer.version()),
}
@@ -1017,7 +1020,8 @@ impl LspCommand for GetHover {
let token_start =
buffer.clip_point_utf16(point_from_lsp(range.start), Bias::Left);
let token_end = buffer.clip_point_utf16(point_from_lsp(range.end), Bias::Left);
buffer.anchor_after(token_start)..buffer.anchor_before(token_end)
buffer.clamped_anchor_after(token_start)
..buffer.clamped_anchor_before(token_end)
})
});
@@ -1099,7 +1103,7 @@ impl LspCommand for GetHover {
project_id,
buffer_id: buffer.remote_id(),
position: Some(language::proto::serialize_anchor(
&buffer.anchor_before(self.position),
&buffer.clamped_anchor_before(self.position),
)),
version: serialize_version(&buffer.version),
}

17
crates/project/src/project.rs
View File

@@ -25,7 +25,8 @@ use language::{
range_from_lsp, range_to_lsp, Anchor, Bias, Buffer, CachedLspAdapter, CharKind, CodeAction,
CodeLabel, Completion, Diagnostic, DiagnosticEntry, DiagnosticSet, Event as BufferEvent,
File as _, Language, LanguageRegistry, LanguageServerName, LocalFile, OffsetRangeExt,
Operation, Patch, PointUtf16, TextBufferSnapshot, ToOffset, ToPointUtf16, Transaction,
Operation, Patch, PointUtf16, TextBufferSnapshot, ToOffset, ToOffsetClamped, ToPointUtf16,
Transaction,
};
use lsp::{
DiagnosticSeverity, DiagnosticTag, DocumentHighlightKind, LanguageServer, LanguageString,
@@ -3289,7 +3290,7 @@ impl Project {
};
let position = position.to_point_utf16(source_buffer);
let anchor = source_buffer.anchor_after(position);
let anchor = source_buffer.clamped_anchor_after(position);
if worktree.read(cx).as_local().is_some() {
let buffer_abs_path = buffer_abs_path.unwrap();
@@ -3355,7 +3356,7 @@ impl Project {
return None;
}
(
snapshot.anchor_before(start)..snapshot.anchor_after(end),
snapshot.clamped_anchor_before(start)..snapshot.clamped_anchor_after(end),
edit.new_text.clone(),
)
}
@@ -3368,7 +3369,7 @@ impl Project {
}
let Range { start, end } = range_for_token
.get_or_insert_with(|| {
let offset = position.to_offset(&snapshot);
let offset = position.to_offset_clamped(&snapshot);
let (range, kind) = snapshot.surrounding_word(offset);
if kind == Some(CharKind::Word) {
range
@@ -5742,7 +5743,7 @@ impl Project {
// we can identify the changes more precisely, preserving the locations
// of any anchors positioned in the unchanged regions.
if range.end.row > range.start.row {
let mut offset = range.start.to_offset(&snapshot);
let mut offset = range.start.to_offset_clamped(&snapshot);
let old_text = snapshot.text_for_clamped_range(range).collect::<String>();
let diff = TextDiff::from_lines(old_text.as_str(), &new_text);
@@ -5778,11 +5779,11 @@ impl Project {
}
}
} else if range.end == range.start {
let anchor = snapshot.anchor_after(range.start);
let anchor = snapshot.clamped_anchor_after(range.start);
edits.push((anchor..anchor, new_text));
} else {
let edit_start = snapshot.anchor_after(range.start);
let edit_end = snapshot.anchor_before(range.end);
let edit_start = snapshot.clamped_anchor_after(range.start);
let edit_end = snapshot.clamped_anchor_before(range.end);
edits.push((edit_start..edit_end, new_text));
}
}

25
crates/text/src/text.rs
View File

@@ -1808,12 +1808,23 @@ impl BufferSnapshot {
self.anchor_at(position, Bias::Left)
}
pub fn clamped_anchor_before<T: ToOffsetClamped>(&self, position: T) -> Anchor {
self.anchor_at_offset(position.to_offset_clamped(self), Bias::Left)
}
pub fn anchor_after<T: ToOffset>(&self, position: T) -> Anchor {
self.anchor_at(position, Bias::Right)
}
pub fn clamped_anchor_after<T: ToOffsetClamped>(&self, position: T) -> Anchor {
self.anchor_at_offset(position.to_offset_clamped(self), Bias::Right)
}
pub fn anchor_at<T: ToOffset>(&self, position: T, bias: Bias) -> Anchor {
let offset = position.to_offset(self);
self.anchor_at_offset(position.to_offset(self), bias)
}
fn anchor_at_offset(&self, offset: usize, bias: Bias) -> Anchor {
if bias == Bias::Left && offset == 0 {
Anchor::MIN
} else if bias == Bias::Right && offset == self.len() {
@@ -2369,12 +2380,6 @@ impl ToOffset for Point {
}
}
impl ToOffset for PointUtf16 {
fn to_offset<'a>(&self, snapshot: &BufferSnapshot) -> usize {
snapshot.point_utf16_to_offset(*self)
}
}
impl ToOffset for usize {
fn to_offset<'a>(&self, snapshot: &BufferSnapshot) -> usize {
assert!(*self <= snapshot.len(), "offset {self} is out of range");
@@ -2382,12 +2387,6 @@ impl ToOffset for usize {
}
}
impl ToOffset for OffsetUtf16 {
fn to_offset<'a>(&self, snapshot: &BufferSnapshot) -> usize {
snapshot.offset_utf16_to_offset(*self)
}
}
impl ToOffset for Anchor {
fn to_offset<'a>(&self, snapshot: &BufferSnapshot) -> usize {
snapshot.summary_for_anchor(self)