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Remove anchor collections

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2021-12-09 16:38:46 +01:00
parent 67686dd1c2
commit 65711b2256
18 changed files with 659 additions and 322 deletions
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1
Cargo.lock generated
View File

@ -2587,6 +2587,7 @@ dependencies = [
"serde",
"similar",
"smol",
"sum_tree",
"text",
"theme",
"tree-sitter",

64
crates/editor/src/editor.rs
View File

@ -398,7 +398,7 @@ struct SelectNextState {
#[derive(Debug)]
struct BracketPairState {
ranges: AnchorRangeSet,
ranges: Vec<Range<Anchor>>,
pair: BracketPair,
}
@ -1285,7 +1285,7 @@ impl Editor {
fn autoclose_pairs(&mut self, cx: &mut ViewContext<Self>) {
let selections = self.selections::<usize>(cx).collect::<Vec<_>>();
let new_autoclose_pair_state = self.buffer.update(cx, |buffer, cx| {
let new_autoclose_pair = self.buffer.update(cx, |buffer, cx| {
let autoclose_pair = buffer.language().and_then(|language| {
let first_selection_start = selections.first().unwrap().start;
let pair = language.brackets().iter().find(|pair| {
@ -1324,15 +1324,14 @@ impl Editor {
if pair.end.len() == 1 {
let mut delta = 0;
Some(BracketPairState {
ranges: buffer.anchor_range_set(
Bias::Left,
Bias::Right,
selections.iter().map(move |selection| {
ranges: selections
.iter()
.map(move |selection| {
let offset = selection.start + delta;
delta += 1;
offset..offset
}),
),
buffer.anchor_before(offset)..buffer.anchor_after(offset)
})
.collect(),
pair,
})
} else {
@ -1340,26 +1339,26 @@ impl Editor {
}
})
});
self.autoclose_stack.extend(new_autoclose_pair_state);
self.autoclose_stack.extend(new_autoclose_pair);
}
fn skip_autoclose_end(&mut self, text: &str, cx: &mut ViewContext<Self>) -> bool {
let old_selections = self.selections::<usize>(cx).collect::<Vec<_>>();
let autoclose_pair_state = if let Some(autoclose_pair_state) = self.autoclose_stack.last() {
autoclose_pair_state
let autoclose_pair = if let Some(autoclose_pair) = self.autoclose_stack.last() {
autoclose_pair
} else {
return false;
};
if text != autoclose_pair_state.pair.end {
if text != autoclose_pair.pair.end {
return false;
}
debug_assert_eq!(old_selections.len(), autoclose_pair_state.ranges.len());
debug_assert_eq!(old_selections.len(), autoclose_pair.ranges.len());
let buffer = self.buffer.read(cx);
if old_selections
.iter()
.zip(autoclose_pair_state.ranges.ranges::<usize>(buffer))
.zip(autoclose_pair.ranges.iter().map(|r| r.to_offset(buffer)))
.all(|(selection, autoclose_range)| {
let autoclose_range_end = autoclose_range.end.to_offset(buffer);
selection.is_empty() && selection.start == autoclose_range_end
@ -2826,13 +2825,14 @@ impl Editor {
loop {
let next_group = buffer
.diagnostics_in_range::<_, usize>(search_start..buffer.len())
.find_map(|(range, diagnostic)| {
if diagnostic.is_primary
.diagnostics_in_range(search_start..buffer.len())
.find_map(|entry| {
let range = entry.range.to_offset(buffer);
if entry.diagnostic.is_primary
&& !range.is_empty()
&& Some(range.end) != active_primary_range.as_ref().map(|r| *r.end())
{
Some((range, diagnostic.group_id))
Some((range, entry.diagnostic.group_id))
} else {
None
}
@ -2866,12 +2866,13 @@ impl Editor {
let buffer = self.buffer.read(cx);
let primary_range_start = active_diagnostics.primary_range.start.to_offset(buffer);
let is_valid = buffer
.diagnostics_in_range::<_, usize>(active_diagnostics.primary_range.clone())
.any(|(range, diagnostic)| {
diagnostic.is_primary
.diagnostics_in_range(active_diagnostics.primary_range.clone())
.any(|entry| {
let range = entry.range.to_offset(buffer);
entry.diagnostic.is_primary
&& !range.is_empty()
&& range.start == primary_range_start
&& diagnostic.message == active_diagnostics.primary_message
&& entry.diagnostic.message == active_diagnostics.primary_message
});
if is_valid != active_diagnostics.is_valid {
@ -2901,16 +2902,17 @@ impl Editor {
let mut primary_message = None;
let mut group_end = Point::zero();
let diagnostic_group = buffer
.diagnostic_group::<Point>(group_id)
.map(|(range, diagnostic)| {
.diagnostic_group(group_id)
.map(|entry| {
let range = entry.range.to_point(buffer);
if range.end > group_end {
group_end = range.end;
}
if diagnostic.is_primary {
if entry.diagnostic.is_primary {
primary_range = Some(range.clone());
primary_message = Some(diagnostic.message.clone());
primary_message = Some(entry.diagnostic.message.clone());
}
(range, diagnostic.clone())
(range, entry.diagnostic.clone())
})
.collect::<Vec<_>>();
let primary_range = primary_range.unwrap();
@ -3165,12 +3167,12 @@ impl Editor {
self.add_selections_state = None;
self.select_next_state = None;
self.select_larger_syntax_node_stack.clear();
while let Some(autoclose_pair_state) = self.autoclose_stack.last() {
while let Some(autoclose_pair) = self.autoclose_stack.last() {
let all_selections_inside_autoclose_ranges =
if selections.len() == autoclose_pair_state.ranges.len() {
if selections.len() == autoclose_pair.ranges.len() {
selections
.iter()
.zip(autoclose_pair_state.ranges.ranges::<Point>(buffer))
.zip(autoclose_pair.ranges.iter().map(|r| r.to_point(buffer)))
.all(|(selection, autoclose_range)| {
let head = selection.head().to_point(&*buffer);
autoclose_range.start <= head && autoclose_range.end >= head

12
crates/editor/src/items.rs
View File

@ -5,7 +5,7 @@ use gpui::{
MutableAppContext, RenderContext, Subscription, Task, View, ViewContext, ViewHandle,
WeakModelHandle,
};
use language::{Buffer, Diagnostic, File as _};
use language::{AnchorRangeExt, Buffer, Diagnostic, File as _};
use postage::watch;
use project::{ProjectPath, Worktree};
use std::fmt::Write;
@ -314,11 +314,11 @@ impl DiagnosticMessage {
fn update(&mut self, editor: ViewHandle<Editor>, cx: &mut ViewContext<Self>) {
let editor = editor.read(cx);
let cursor_position = editor.newest_selection(cx).head();
let new_diagnostic = editor
.buffer()
.read(cx)
.diagnostics_in_range::<usize, usize>(cursor_position..cursor_position)
let cursor_position = editor.newest_selection::<usize>(cx).head();
let buffer = editor.buffer().read(cx);
let new_diagnostic = buffer
.diagnostics_in_range(cursor_position..cursor_position)
.map(|entry| (entry.range.to_offset(buffer), &entry.diagnostic))
.filter(|(range, _)| !range.is_empty())
.min_by_key(|(range, diagnostic)| (diagnostic.severity, range.len()))
.map(|(_, diagnostic)| diagnostic.clone());

5
crates/language/Cargo.toml
View File

@ -1,7 +1,7 @@
[package]
name = "language"
version = "0.1.0"
edition = "2018"
edition = "2021"
[lib]
path = "src/language.rs"
@ -15,11 +15,12 @@ test-support = [
]
[dependencies]
text = { path = "../text" }
clock = { path = "../clock" }
gpui = { path = "../gpui" }
lsp = { path = "../lsp" }
rpc = { path = "../rpc" }
sum_tree = { path = "../sum_tree" }
text = { path = "../text" }
theme = { path = "../theme" }
util = { path = "../util" }
anyhow = "1.0.38"

321
crates/language/src/buffer.rs
View File

@ -1,4 +1,6 @@
use crate::diagnostic_set::DiagnosticEntry;
pub use crate::{
diagnostic_set::DiagnosticSet,
highlight_map::{HighlightId, HighlightMap},
proto, BracketPair, Grammar, Language, LanguageConfig, LanguageRegistry, LanguageServerConfig,
PLAIN_TEXT,
@ -28,6 +30,7 @@ use std::{
time::{Duration, Instant, SystemTime, UNIX_EPOCH},
vec,
};
use text::operation_queue::OperationQueue;
pub use text::{Buffer as TextBuffer, Operation as _, *};
use theme::SyntaxTheme;
use tree_sitter::{InputEdit, Parser, QueryCursor, Tree};
@ -61,9 +64,10 @@ pub struct Buffer {
syntax_tree: Mutex<Option<SyntaxTree>>,
parsing_in_background: bool,
parse_count: usize,
diagnostics: AnchorRangeMultimap<Diagnostic>,
diagnostics: DiagnosticSet,
diagnostics_update_count: usize,
language_server: Option<LanguageServerState>,
deferred_ops: OperationQueue<Operation>,
#[cfg(test)]
pub(crate) operations: Vec<Operation>,
}
@ -71,7 +75,7 @@ pub struct Buffer {
pub struct Snapshot {
text: text::Snapshot,
tree: Option<Tree>,
diagnostics: AnchorRangeMultimap<Diagnostic>,
diagnostics: DiagnosticSet,
diagnostics_update_count: usize,
is_parsing: bool,
language: Option<Arc<Language>>,
@ -101,10 +105,13 @@ struct LanguageServerSnapshot {
path: Arc<Path>,
}
#[derive(Clone)]
#[derive(Clone, Debug)]
pub enum Operation {
Buffer(text::Operation),
UpdateDiagnostics(AnchorRangeMultimap<Diagnostic>),
UpdateDiagnostics {
diagnostics: Arc<[DiagnosticEntry]>,
lamport_timestamp: clock::Lamport,
},
}
#[derive(Clone, Debug, Eq, PartialEq)]
@ -173,8 +180,8 @@ struct SyntaxTree {
struct AutoindentRequest {
selection_set_ids: HashSet<SelectionSetId>,
before_edit: Snapshot,
edited: AnchorSet,
inserted: Option<AnchorRangeSet>,
edited: Vec<Anchor>,
inserted: Option<Vec<Range<Anchor>>>,
}
#[derive(Debug)]
@ -275,9 +282,11 @@ impl Buffer {
buffer.add_raw_selection_set(set.id, set);
}
let mut this = Self::build(buffer, file);
if let Some(diagnostics) = message.diagnostics {
this.apply_diagnostic_update(proto::deserialize_diagnostics(diagnostics), cx);
}
this.apply_diagnostic_update(
Arc::from(proto::deserialize_diagnostics(message.diagnostics)),
cx,
);
Ok(this)
}
@ -294,7 +303,7 @@ impl Buffer {
.selection_sets()
.map(|(_, set)| proto::serialize_selection_set(set))
.collect(),
diagnostics: Some(proto::serialize_diagnostics(&self.diagnostics)),
diagnostics: proto::serialize_diagnostics(self.diagnostics.iter()),
}
}
@ -331,6 +340,7 @@ impl Buffer {
diagnostics: Default::default(),
diagnostics_update_count: 0,
language_server: None,
deferred_ops: OperationQueue::new(),
#[cfg(test)]
operations: Default::default(),
}
@ -690,6 +700,8 @@ impl Buffer {
mut diagnostics: Vec<lsp::Diagnostic>,
cx: &mut ModelContext<Self>,
) -> Result<Operation> {
diagnostics.sort_unstable_by_key(|d| (d.range.start, d.range.end));
let version = version.map(|version| version as usize);
let content = if let Some(version) = version {
let language_server = self.language_server.as_mut().unwrap();
@ -710,81 +722,79 @@ impl Buffer {
.and_then(|language| language.disk_based_diagnostic_sources())
.unwrap_or(&empty_set);
diagnostics.sort_unstable_by_key(|d| (d.range.start, d.range.end));
self.diagnostics = {
let mut edits_since_save = content
.edits_since::<PointUtf16>(&self.saved_version)
.peekable();
let mut last_edit_old_end = PointUtf16::zero();
let mut last_edit_new_end = PointUtf16::zero();
let mut group_ids_by_diagnostic_range = HashMap::new();
let mut diagnostics_by_group_id = HashMap::new();
let mut next_group_id = 0;
'outer: for diagnostic in &diagnostics {
let mut start = diagnostic.range.start.to_point_utf16();
let mut end = diagnostic.range.end.to_point_utf16();
let source = diagnostic.source.as_ref();
let code = diagnostic.code.as_ref();
let group_id = diagnostic_ranges(&diagnostic, abs_path.as_deref())
.find_map(|range| group_ids_by_diagnostic_range.get(&(source, code, range)))
.copied()
.unwrap_or_else(|| {
let group_id = post_inc(&mut next_group_id);
for range in diagnostic_ranges(&diagnostic, abs_path.as_deref()) {
group_ids_by_diagnostic_range.insert((source, code, range), group_id);
}
group_id
});
if diagnostic
.source
.as_ref()
.map_or(false, |source| disk_based_sources.contains(source))
{
while let Some(edit) = edits_since_save.peek() {
if edit.old.end <= start {
last_edit_old_end = edit.old.end;
last_edit_new_end = edit.new.end;
edits_since_save.next();
} else if edit.old.start <= end && edit.old.end >= start {
continue 'outer;
} else {
break;
}
let mut edits_since_save = content
.edits_since::<PointUtf16>(&self.saved_version)
.peekable();
let mut last_edit_old_end = PointUtf16::zero();
let mut last_edit_new_end = PointUtf16::zero();
let mut group_ids_by_diagnostic_range = HashMap::new();
let mut diagnostics_by_group_id = HashMap::new();
let mut next_group_id = 0;
'outer: for diagnostic in &diagnostics {
let mut start = diagnostic.range.start.to_point_utf16();
let mut end = diagnostic.range.end.to_point_utf16();
let source = diagnostic.source.as_ref();
let code = diagnostic.code.as_ref();
let group_id = diagnostic_ranges(&diagnostic, abs_path.as_deref())
.find_map(|range| group_ids_by_diagnostic_range.get(&(source, code, range)))
.copied()
.unwrap_or_else(|| {
let group_id = post_inc(&mut next_group_id);
for range in diagnostic_ranges(&diagnostic, abs_path.as_deref()) {
group_ids_by_diagnostic_range.insert((source, code, range), group_id);
}
group_id
});
start = last_edit_new_end + (start - last_edit_old_end);
end = last_edit_new_end + (end - last_edit_old_end);
}
let mut range = content.clip_point_utf16(start, Bias::Left)
..content.clip_point_utf16(end, Bias::Right);
if range.start == range.end {
range.end.column += 1;
range.end = content.clip_point_utf16(range.end, Bias::Right);
if range.start == range.end && range.end.column > 0 {
range.start.column -= 1;
range.start = content.clip_point_utf16(range.start, Bias::Left);
if diagnostic
.source
.as_ref()
.map_or(false, |source| disk_based_sources.contains(source))
{
while let Some(edit) = edits_since_save.peek() {
if edit.old.end <= start {
last_edit_old_end = edit.old.end;
last_edit_new_end = edit.new.end;
edits_since_save.next();
} else if edit.old.start <= end && edit.old.end >= start {
continue 'outer;
} else {
break;
}
}
diagnostics_by_group_id
.entry(group_id)
.or_insert(Vec::new())
.push((
range,
Diagnostic {
severity: diagnostic.severity.unwrap_or(DiagnosticSeverity::ERROR),
message: diagnostic.message.clone(),
group_id,
is_primary: false,
},
));
start = last_edit_new_end + (start - last_edit_old_end);
end = last_edit_new_end + (end - last_edit_old_end);
}
content.anchor_range_multimap(
Bias::Left,
Bias::Right,
let mut range = content.clip_point_utf16(start, Bias::Left)
..content.clip_point_utf16(end, Bias::Right);
if range.start == range.end {
range.end.column += 1;
range.end = content.clip_point_utf16(range.end, Bias::Right);
if range.start == range.end && range.end.column > 0 {
range.start.column -= 1;
range.start = content.clip_point_utf16(range.start, Bias::Left);
}
}
diagnostics_by_group_id
.entry(group_id)
.or_insert(Vec::new())
.push((
range,
Diagnostic {
severity: diagnostic.severity.unwrap_or(DiagnosticSeverity::ERROR),
message: diagnostic.message.clone(),
group_id,
is_primary: false,
},
));
}
drop(edits_since_save);
self.diagnostics
.reset(
diagnostics_by_group_id
.into_values()
.flat_map(|mut diagnostics| {
@ -793,8 +803,7 @@ impl Buffer {
primary_diagnostic.1.is_primary = true;
diagnostics
}),
)
};
);
if let Some(version) = version {
let language_server = self.language_server.as_mut().unwrap();
@ -811,32 +820,24 @@ impl Buffer {
self.diagnostics_update_count += 1;
cx.notify();
cx.emit(Event::DiagnosticsUpdated);
Ok(Operation::UpdateDiagnostics(self.diagnostics.clone()))
Ok(Operation::UpdateDiagnostics {
diagnostics: Arc::from(self.diagnostics.iter().cloned().collect::<Vec<_>>()),
lamport_timestamp: self.lamport_timestamp(),
})
}
pub fn diagnostics_in_range<'a, T, O>(
pub fn diagnostics_in_range<'a, T>(
&'a self,
search_range: Range<T>,
) -> impl Iterator<Item = (Range<O>, &Diagnostic)> + 'a
) -> impl Iterator<Item = &DiagnosticEntry>
where
T: 'a + ToOffset,
O: 'a + FromAnchor,
{
self.diagnostics
.intersecting_ranges(search_range, self, true)
.map(move |(_, range, diagnostic)| (range, diagnostic))
self.diagnostics.range(search_range, self, true)
}
pub fn diagnostic_group<'a, O>(
&'a self,
group_id: usize,
) -> impl Iterator<Item = (Range<O>, &Diagnostic)> + 'a
where
O: 'a + FromAnchor,
{
self.diagnostics
.filter(self, move |diagnostic| diagnostic.group_id == group_id)
.map(move |(_, range, diagnostic)| (range, diagnostic))
pub fn diagnostic_group(&self, group_id: usize) -> impl Iterator<Item = &DiagnosticEntry> {
self.diagnostics.group(group_id)
}
pub fn diagnostics_update_count(&self) -> usize {
@ -879,13 +880,13 @@ impl Buffer {
for request in autoindent_requests {
let old_to_new_rows = request
.edited
.iter::<Point>(&request.before_edit)
.map(|point| point.row)
.iter()
.map(|anchor| anchor.summary::<Point>(&request.before_edit).row)
.zip(
request
.edited
.iter::<Point>(&snapshot)
.map(|point| point.row),
.iter()
.map(|anchor| anchor.summary::<Point>(&snapshot).row),
)
.collect::<BTreeMap<u32, u32>>();
@ -947,7 +948,8 @@ impl Buffer {
if let Some(inserted) = request.inserted.as_ref() {
let inserted_row_ranges = contiguous_ranges(
inserted
.ranges::<Point>(&snapshot)
.iter()
.map(|range| range.to_point(&snapshot))
.flat_map(|range| range.start.row..range.end.row + 1),
max_rows_between_yields,
);
@ -1264,17 +1266,17 @@ impl Buffer {
self.pending_autoindent.take();
let autoindent_request = if autoindent && self.language.is_some() {
let before_edit = self.snapshot();
let edited = self.anchor_set(
Bias::Left,
ranges.iter().filter_map(|range| {
let edited = ranges
.iter()
.filter_map(|range| {
let start = range.start.to_point(self);
if new_text.starts_with('\n') && start.column == self.line_len(start.row) {
None
} else {
Some(range.start)
Some(self.anchor_before(range.start))
}
}),
);
})
.collect();
Some((before_edit, edited))
} else {
None
@ -1289,17 +1291,19 @@ impl Buffer {
let mut inserted = None;
if let Some(first_newline_ix) = first_newline_ix {
let mut delta = 0isize;
inserted = Some(self.anchor_range_set(
Bias::Left,
Bias::Right,
ranges.iter().map(|range| {
let start = (delta + range.start as isize) as usize + first_newline_ix + 1;
let end = (delta + range.start as isize) as usize + new_text_len;
delta +=
(range.end as isize - range.start as isize) + new_text_len as isize;
start..end
}),
));
inserted = Some(
ranges
.iter()
.map(|range| {
let start =
(delta + range.start as isize) as usize + first_newline_ix + 1;
let end = (delta + range.start as isize) as usize + new_text_len;
delta +=
(range.end as isize - range.start as isize) + new_text_len as isize;
self.anchor_before(start)..self.anchor_after(end)
})
.collect(),
);
}
let selection_set_ids = self
@ -1401,17 +1405,23 @@ impl Buffer {
self.pending_autoindent.take();
let was_dirty = self.is_dirty();
let old_version = self.version.clone();
let mut deferred_ops = Vec::new();
let buffer_ops = ops
.into_iter()
.filter_map(|op| match op {
Operation::Buffer(op) => Some(op),
Operation::UpdateDiagnostics(diagnostics) => {
self.apply_diagnostic_update(diagnostics, cx);
_ => {
if self.can_apply_op(&op) {
self.apply_op(op, cx);
} else {
deferred_ops.push(op);
}
None
}
})
.collect::<Vec<_>>();
self.text.apply_ops(buffer_ops)?;
self.flush_deferred_ops(cx);
self.did_edit(&old_version, was_dirty, cx);
// Notify independently of whether the buffer was edited as the operations could include a
// selection update.
@ -1419,12 +1429,49 @@ impl Buffer {
Ok(())
}
fn flush_deferred_ops(&mut self, cx: &mut ModelContext<Self>) {
let mut deferred_ops = Vec::new();
for op in self.deferred_ops.drain().iter().cloned() {
if self.can_apply_op(&op) {
self.apply_op(op, cx);
} else {
deferred_ops.push(op);
}
}
self.deferred_ops.insert(deferred_ops);
}
fn can_apply_op(&self, operation: &Operation) -> bool {
match operation {
Operation::Buffer(_) => {
unreachable!("buffer operations should never be applied at this layer")
}
Operation::UpdateDiagnostics { diagnostics, .. } => {
diagnostics.iter().all(|diagnostic| {
self.text.can_resolve(&diagnostic.range.start)
&& self.text.can_resolve(&diagnostic.range.end)
})
}
}
}
fn apply_op(&mut self, operation: Operation, cx: &mut ModelContext<Self>) {
match operation {
Operation::Buffer(_) => {
unreachable!("buffer operations should never be applied at this layer")
}
Operation::UpdateDiagnostics { diagnostics, .. } => {
self.apply_diagnostic_update(diagnostics, cx);
}
}
}
fn apply_diagnostic_update(
&mut self,
diagnostics: AnchorRangeMultimap<Diagnostic>,
diagnostics: Arc<[DiagnosticEntry]>,
cx: &mut ModelContext<Self>,
) {
self.diagnostics = diagnostics;
self.diagnostics = DiagnosticSet::from_sorted_entries(diagnostics.iter().cloned(), self);
self.diagnostics_update_count += 1;
cx.notify();
}
@ -1632,19 +1679,16 @@ impl Snapshot {
let mut highlights = None;
let mut diagnostic_endpoints = Vec::<DiagnosticEndpoint>::new();
if let Some(theme) = theme {
for (_, range, diagnostic) in
self.diagnostics
.intersecting_ranges(range.clone(), self, true)
{
for entry in self.diagnostics.range(range.clone(), self, true) {
diagnostic_endpoints.push(DiagnosticEndpoint {
offset: range.start,
offset: entry.range.start.to_offset(self),
is_start: true,
severity: diagnostic.severity,
severity: entry.diagnostic.severity,
});
diagnostic_endpoints.push(DiagnosticEndpoint {
offset: range.end,
offset: entry.range.end.to_offset(self),
is_start: false,
severity: diagnostic.severity,
severity: entry.diagnostic.severity,
});
}
diagnostic_endpoints
@ -1939,6 +1983,19 @@ impl ToPointUtf16 for lsp::Position {
}
}
impl operation_queue::Operation for Operation {
fn lamport_timestamp(&self) -> clock::Lamport {
match self {
Operation::Buffer(_) => {
unreachable!("buffer operations should never be deferred at this layer")
}
Operation::UpdateDiagnostics {
lamport_timestamp, ..
} => *lamport_timestamp,
}
}
}
fn diagnostic_ranges<'a>(
diagnostic: &'a lsp::Diagnostic,
abs_path: Option<&'a Path>,
@ -1968,7 +2025,7 @@ fn diagnostic_ranges<'a>(
}
pub fn contiguous_ranges(
values: impl IntoIterator<Item = u32>,
values: impl Iterator<Item = u32>,
max_len: usize,
) -> impl Iterator<Item = Range<u32>> {
let mut values = values.into_iter();

141
crates/language/src/diagnostic_set.rs Normal file
View File

@ -0,0 +1,141 @@
use crate::Diagnostic;
use std::{
cmp::{Ordering, Reverse},
iter,
ops::Range,
};
use sum_tree::{self, Bias, SumTree};
use text::{Anchor, PointUtf16, ToOffset};
#[derive(Clone, Default)]
pub struct DiagnosticSet {
diagnostics: SumTree<DiagnosticEntry>,
}
#[derive(Clone, Debug)]
pub struct DiagnosticEntry {
pub range: Range<Anchor>,
pub diagnostic: Diagnostic,
}
#[derive(Clone, Debug)]
pub struct Summary {
start: Anchor,
end: Anchor,
min_start: Anchor,
max_end: Anchor,
count: usize,
}
impl DiagnosticSet {
pub fn from_sorted_entries<I>(iter: I, buffer: &text::Snapshot) -> Self
where
I: IntoIterator<Item = DiagnosticEntry>,
{
Self {
diagnostics: SumTree::from_iter(iter, buffer),
}
}
pub fn reset<I>(&mut self, iter: I)
where
I: IntoIterator<Item = (Range<PointUtf16>, Diagnostic)>,
{
let mut entries = iter.into_iter().collect::<Vec<_>>();
entries.sort_unstable_by_key(|(range, _)| (range.start, Reverse(range.end)));
}
pub fn iter(&self) -> impl Iterator<Item = &DiagnosticEntry> {
self.diagnostics.iter()
}
pub fn range<'a, T>(
&'a self,
range: Range<T>,
buffer: &'a text::Snapshot,
inclusive: bool,
) -> impl Iterator<Item = &'a DiagnosticEntry>
where
T: 'a + ToOffset,
{
let end_bias = if inclusive { Bias::Right } else { Bias::Left };
let range = buffer.anchor_before(range.start)..buffer.anchor_at(range.end, end_bias);
let mut cursor = self.diagnostics.filter::<_, ()>(
{
move |summary: &Summary| {
let start_cmp = range.start.cmp(&summary.max_end, buffer).unwrap();
let end_cmp = range.end.cmp(&summary.min_start, buffer).unwrap();
if inclusive {
start_cmp <= Ordering::Equal && end_cmp >= Ordering::Equal
} else {
start_cmp == Ordering::Less && end_cmp == Ordering::Greater
}
}
},
buffer,
);
iter::from_fn({
move || {
if let Some(diagnostic) = cursor.item() {
cursor.next(buffer);
Some(diagnostic)
} else {
None
}
}
})
}
pub fn group(&self, group_id: usize) -> impl Iterator<Item = &DiagnosticEntry> {
self.iter()
.filter(move |entry| entry.diagnostic.group_id == group_id)
}
}
impl sum_tree::Item for DiagnosticEntry {
type Summary = Summary;
fn summary(&self) -> Self::Summary {
Summary {
start: self.range.start.clone(),
end: self.range.end.clone(),
min_start: self.range.start.clone(),
max_end: self.range.end.clone(),
count: 1,
}
}
}
impl Default for Summary {
fn default() -> Self {
Self {
start: Anchor::min(),
end: Anchor::max(),
min_start: Anchor::max(),
max_end: Anchor::min(),
count: 0,
}
}
}
impl sum_tree::Summary for Summary {
type Context = text::Snapshot;
fn add_summary(&mut self, other: &Self, buffer: &Self::Context) {
if other
.min_start
.cmp(&self.min_start, buffer)
.unwrap()
.is_lt()
{
self.min_start = other.min_start.clone();
}
if other.max_end.cmp(&self.max_end, buffer).unwrap().is_gt() {
self.max_end = other.max_end.clone();
}
self.start = other.start.clone();
self.end = other.end.clone();
self.count += other.count;
}
}

1
crates/language/src/language.rs
View File

@ -1,4 +1,5 @@
mod buffer;
mod diagnostic_set;
mod highlight_map;
pub mod proto;
#[cfg(test)]

184
crates/language/src/proto.rs
View File

@ -1,6 +1,6 @@
use std::sync::Arc;
use crate::{Diagnostic, Operation};
use crate::{diagnostic_set::DiagnosticEntry, Diagnostic, Operation};
use anyhow::{anyhow, Result};
use clock::ReplicaId;
use lsp::DiagnosticSeverity;
@ -49,14 +49,13 @@ pub fn serialize_operation(operation: &Operation) -> proto::Operation {
replica_id: set_id.replica_id as u32,
local_timestamp: set_id.value,
lamport_timestamp: lamport_timestamp.value,
version: selections.version().into(),
selections: selections
.full_offset_ranges()
.map(|(range, state)| proto::Selection {
id: state.id as u64,
start: range.start.0 as u64,
end: range.end.0 as u64,
reversed: state.reversed,
.iter()
.map(|selection| proto::Selection {
id: selection.id as u64,
start: Some(serialize_anchor(&selection.start)),
end: Some(serialize_anchor(&selection.end)),
reversed: selection.reversed,
})
.collect(),
}),
@ -78,9 +77,14 @@ pub fn serialize_operation(operation: &Operation) -> proto::Operation {
lamport_timestamp: lamport_timestamp.value,
},
),
Operation::UpdateDiagnostics(diagnostic_set) => {
proto::operation::Variant::UpdateDiagnostics(serialize_diagnostics(diagnostic_set))
}
Operation::UpdateDiagnostics {
diagnostics,
lamport_timestamp,
} => proto::operation::Variant::UpdateDiagnostics(proto::UpdateDiagnostics {
replica_id: lamport_timestamp.replica_id as u32,
lamport_timestamp: lamport_timestamp.value,
diagnostics: serialize_diagnostics(diagnostics.iter()),
}),
}),
}
}
@ -105,44 +109,54 @@ pub fn serialize_edit_operation(operation: &EditOperation) -> proto::operation::
}
pub fn serialize_selection_set(set: &SelectionSet) -> proto::SelectionSet {
let version = set.selections.version();
let entries = set.selections.full_offset_ranges();
proto::SelectionSet {
replica_id: set.id.replica_id as u32,
lamport_timestamp: set.id.value as u32,
is_active: set.active,
version: version.into(),
selections: entries
.map(|(range, state)| proto::Selection {
id: state.id as u64,
start: range.start.0 as u64,
end: range.end.0 as u64,
reversed: state.reversed,
selections: set
.selections
.iter()
.map(|selection| proto::Selection {
id: selection.id as u64,
start: Some(serialize_anchor(&selection.start)),
end: Some(serialize_anchor(&selection.end)),
reversed: selection.reversed,
})
.collect(),
}
}
pub fn serialize_diagnostics(map: &AnchorRangeMultimap<Diagnostic>) -> proto::DiagnosticSet {
proto::DiagnosticSet {
version: map.version().into(),
diagnostics: map
.full_offset_ranges()
.map(|(range, diagnostic)| proto::Diagnostic {
start: range.start.0 as u64,
end: range.end.0 as u64,
message: diagnostic.message.clone(),
severity: match diagnostic.severity {
DiagnosticSeverity::ERROR => proto::diagnostic::Severity::Error,
DiagnosticSeverity::WARNING => proto::diagnostic::Severity::Warning,
DiagnosticSeverity::INFORMATION => proto::diagnostic::Severity::Information,
DiagnosticSeverity::HINT => proto::diagnostic::Severity::Hint,
_ => proto::diagnostic::Severity::None,
} as i32,
group_id: diagnostic.group_id as u64,
is_primary: diagnostic.is_primary,
})
.collect(),
pub fn serialize_diagnostics<'a>(
diagnostics: impl IntoIterator<Item = &'a DiagnosticEntry>,
) -> Vec<proto::Diagnostic> {
diagnostics
.into_iter()
.map(|entry| proto::Diagnostic {
start: Some(serialize_anchor(&entry.range.start)),
end: Some(serialize_anchor(&entry.range.end)),
message: entry.diagnostic.message.clone(),
severity: match entry.diagnostic.severity {
DiagnosticSeverity::ERROR => proto::diagnostic::Severity::Error,
DiagnosticSeverity::WARNING => proto::diagnostic::Severity::Warning,
DiagnosticSeverity::INFORMATION => proto::diagnostic::Severity::Information,
DiagnosticSeverity::HINT => proto::diagnostic::Severity::Hint,
_ => proto::diagnostic::Severity::None,
} as i32,
group_id: entry.diagnostic.group_id as u64,
is_primary: entry.diagnostic.is_primary,
})
.collect()
}
fn serialize_anchor(anchor: &Anchor) -> proto::Anchor {
proto::Anchor {
replica_id: anchor.timestamp.replica_id as u32,
local_timestamp: anchor.timestamp.value,
offset: anchor.offset as u64,
bias: match anchor.bias {
Bias::Left => proto::Bias::Left as i32,
Bias::Right => proto::Bias::Right as i32,
},
}
}
@ -187,27 +201,19 @@ pub fn deserialize_operation(message: proto::Operation) -> Result<Operation> {
},
}),
proto::operation::Variant::UpdateSelections(message) => {
let version = message.version.into();
let entries = message
let selections = message
.selections
.iter()
.map(|selection| {
let range = FullOffset(selection.start as usize)
..FullOffset(selection.end as usize);
let state = SelectionState {
.into_iter()
.filter_map(|selection| {
Some(Selection {
id: selection.id as usize,
start: deserialize_anchor(selection.start?)?,
end: deserialize_anchor(selection.end?)?,
reversed: selection.reversed,
goal: SelectionGoal::None,
};
(range, state)
})
})
.collect();
let selections = AnchorRangeMap::from_full_offset_ranges(
version,
Bias::Left,
Bias::Left,
entries,
);
.collect::<Vec<_>>();
Operation::Buffer(text::Operation::UpdateSelections {
set_id: clock::Lamport {
@ -245,9 +251,13 @@ pub fn deserialize_operation(message: proto::Operation) -> Result<Operation> {
},
})
}
proto::operation::Variant::UpdateDiagnostics(message) => {
Operation::UpdateDiagnostics(deserialize_diagnostics(message))
}
proto::operation::Variant::UpdateDiagnostics(message) => Operation::UpdateDiagnostics {
diagnostics: Arc::from(deserialize_diagnostics(message.diagnostics)),
lamport_timestamp: clock::Lamport {
replica_id: message.replica_id as ReplicaId,
value: message.lamport_timestamp,
},
},
},
)
}
@ -277,36 +287,30 @@ pub fn deserialize_selection_set(set: proto::SelectionSet) -> SelectionSet {
value: set.lamport_timestamp,
},
active: set.is_active,
selections: Arc::new(AnchorRangeMap::from_full_offset_ranges(
set.version.into(),
Bias::Left,
Bias::Left,
selections: Arc::from(
set.selections
.into_iter()
.map(|selection| {
let range =
FullOffset(selection.start as usize)..FullOffset(selection.end as usize);
let state = SelectionState {
.filter_map(|selection| {
Some(Selection {
id: selection.id as usize,
start: deserialize_anchor(selection.start?)?,
end: deserialize_anchor(selection.end?)?,
reversed: selection.reversed,
goal: SelectionGoal::None,
};
(range, state)
})
})
.collect(),
)),
.collect::<Vec<_>>(),
),
}
}
pub fn deserialize_diagnostics(message: proto::DiagnosticSet) -> AnchorRangeMultimap<Diagnostic> {
AnchorRangeMultimap::from_full_offset_ranges(
message.version.into(),
Bias::Left,
Bias::Right,
message.diagnostics.into_iter().filter_map(|diagnostic| {
Some((
FullOffset(diagnostic.start as usize)..FullOffset(diagnostic.end as usize),
Diagnostic {
pub fn deserialize_diagnostics(diagnostics: Vec<proto::Diagnostic>) -> Vec<DiagnosticEntry> {
diagnostics
.into_iter()
.filter_map(|diagnostic| {
Some(DiagnosticEntry {
range: deserialize_anchor(diagnostic.start?)?..deserialize_anchor(diagnostic.end?)?,
diagnostic: Diagnostic {
severity: match proto::diagnostic::Severity::from_i32(diagnostic.severity)? {
proto::diagnostic::Severity::Error => DiagnosticSeverity::ERROR,
proto::diagnostic::Severity::Warning => DiagnosticSeverity::WARNING,
@ -318,7 +322,21 @@ pub fn deserialize_diagnostics(message: proto::DiagnosticSet) -> AnchorRangeMult
group_id: diagnostic.group_id as usize,
is_primary: diagnostic.is_primary,
},
))
}),
)
})
})
.collect()
}
fn deserialize_anchor(anchor: proto::Anchor) -> Option<Anchor> {
Some(Anchor {
timestamp: clock::Local {
replica_id: anchor.replica_id as ReplicaId,
value: anchor.local_timestamp,
},
offset: anchor.offset as usize,
bias: match proto::Bias::from_i32(anchor.bias)? {
proto::Bias::Left => Bias::Left,
proto::Bias::Right => Bias::Right,
},
})
}

24
crates/language/src/tests.rs
View File

@ -533,6 +533,7 @@ async fn test_diagnostics(mut cx: gpui::TestAppContext) {
assert_eq!(
buffer
.diagnostics_in_range(Point::new(3, 0)..Point::new(5, 0))
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(
@ -600,6 +601,7 @@ async fn test_diagnostics(mut cx: gpui::TestAppContext) {
assert_eq!(
buffer
.diagnostics_in_range(Point::new(2, 0)..Point::new(3, 0))
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(
@ -679,6 +681,7 @@ async fn test_diagnostics(mut cx: gpui::TestAppContext) {
assert_eq!(
buffer
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(
@ -863,7 +866,8 @@ async fn test_grouped_diagnostics(mut cx: gpui::TestAppContext) {
buffer.update_diagnostics(None, diagnostics, cx).unwrap();
assert_eq!(
buffer
.diagnostics_in_range::<_, Point>(0..buffer.len())
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(&buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(
@ -915,7 +919,10 @@ async fn test_grouped_diagnostics(mut cx: gpui::TestAppContext) {
);
assert_eq!(
buffer.diagnostic_group(0).collect::<Vec<_>>(),
buffer
.diagnostic_group(0)
.map(|entry| (entry.range.to_point(&buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(
Point::new(1, 8)..Point::new(1, 9),
@ -938,7 +945,10 @@ async fn test_grouped_diagnostics(mut cx: gpui::TestAppContext) {
]
);
assert_eq!(
buffer.diagnostic_group(1).collect::<Vec<_>>(),
buffer
.diagnostic_group(1)
.map(|entry| (entry.range.to_point(&buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(
Point::new(1, 13)..Point::new(1, 15),
@ -995,13 +1005,17 @@ fn chunks_with_diagnostics<T: ToOffset + ToPoint>(
#[test]
fn test_contiguous_ranges() {
assert_eq!(
contiguous_ranges([1, 2, 3, 5, 6, 9, 10, 11, 12], 100).collect::<Vec<_>>(),
contiguous_ranges([1, 2, 3, 5, 6, 9, 10, 11, 12].into_iter(), 100).collect::<Vec<_>>(),
&[1..4, 5..7, 9..13]
);
// Respects the `max_len` parameter
assert_eq!(
contiguous_ranges([2, 3, 4, 5, 6, 7, 8, 9, 23, 24, 25, 26, 30, 31], 3).collect::<Vec<_>>(),
contiguous_ranges(
[2, 3, 4, 5, 6, 7, 8, 9, 23, 24, 25, 26, 30, 31].into_iter(),
3
)
.collect::<Vec<_>>(),
&[2..5, 5..8, 8..10, 23..26, 26..27, 30..32],
);
}

3
crates/project/src/worktree.rs
View File

@ -3005,7 +3005,7 @@ mod tests {
use anyhow::Result;
use client::test::{FakeHttpClient, FakeServer};
use fs::RealFs;
use language::{tree_sitter_rust, LanguageServerConfig};
use language::{tree_sitter_rust, AnchorRangeExt, LanguageServerConfig};
use language::{Diagnostic, LanguageConfig};
use lsp::Url;
use rand::prelude::*;
@ -3722,6 +3722,7 @@ mod tests {
buffer.read_with(&cx, |buffer, _| {
let diagnostics = buffer
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.collect::<Vec<_>>();
assert_eq!(
diagnostics,

39
crates/rpc/proto/zed.proto
View File

@ -229,32 +229,44 @@ message Buffer {
string content = 2;
repeated Operation.Edit history = 3;
repeated SelectionSet selections = 4;
DiagnosticSet diagnostics = 5;
repeated Diagnostic diagnostics = 5;
}
message SelectionSet {
uint32 replica_id = 1;
uint32 lamport_timestamp = 2;
bool is_active = 3;
repeated VectorClockEntry version = 4;
repeated Selection selections = 5;
repeated Selection selections = 4;
}
message Selection {
uint64 id = 1;
uint64 start = 2;
uint64 end = 3;
Anchor start = 2;
Anchor end = 3;
bool reversed = 4;
}
message DiagnosticSet {
repeated VectorClockEntry version = 1;
repeated Diagnostic diagnostics = 2;
message Anchor {
uint32 replica_id = 1;
uint32 local_timestamp = 2;
uint64 offset = 3;
Bias bias = 4;
}
enum Bias {
Left = 0;
Right = 1;
}
message UpdateDiagnostics {
uint32 replica_id = 1;
uint32 lamport_timestamp = 2;
repeated Diagnostic diagnostics = 3;
}
message Diagnostic {
uint64 start = 1;
uint64 end = 2;
Anchor start = 1;
Anchor end = 2;
Severity severity = 3;
string message = 4;
uint64 group_id = 5;
@ -268,8 +280,6 @@ message Diagnostic {
}
}
message Operation {
oneof variant {
Edit edit = 1;
@ -277,7 +287,7 @@ message Operation {
UpdateSelections update_selections = 3;
RemoveSelections remove_selections = 4;
SetActiveSelections set_active_selections = 5;
DiagnosticSet update_diagnostics = 6;
UpdateDiagnostics update_diagnostics = 6;
}
message Edit {
@ -308,8 +318,7 @@ message Operation {
uint32 replica_id = 1;
uint32 local_timestamp = 2;
uint32 lamport_timestamp = 3;
repeated VectorClockEntry version = 4;
repeated Selection selections = 5;
repeated Selection selections = 4;
}
message RemoveSelections {

8
crates/rpc/src/peer.rs
View File

@ -400,7 +400,7 @@ mod tests {
content: "path/one content".to_string(),
history: vec![],
selections: vec![],
diagnostics: None,
diagnostics: vec![],
}),
}
);
@ -422,7 +422,7 @@ mod tests {
content: "path/two content".to_string(),
history: vec![],
selections: vec![],
diagnostics: None,
diagnostics: vec![],
}),
}
);
@ -453,7 +453,7 @@ mod tests {
content: "path/one content".to_string(),
history: vec![],
selections: vec![],
diagnostics: None,
diagnostics: vec![],
}),
}
}
@ -465,7 +465,7 @@ mod tests {
content: "path/two content".to_string(),
history: vec![],
selections: vec![],
diagnostics: None,
diagnostics: vec![],
}),
}
}

5
crates/server/src/rpc.rs
View File

@ -947,8 +947,8 @@ mod tests {
editor::{Editor, EditorSettings, Input},
fs::{FakeFs, Fs as _},
language::{
tree_sitter_rust, Diagnostic, Language, LanguageConfig, LanguageRegistry,
LanguageServerConfig, Point,
tree_sitter_rust, AnchorRangeExt, Diagnostic, Language, LanguageConfig,
LanguageRegistry, LanguageServerConfig, Point,
},
lsp,
project::{ProjectPath, Worktree},
@ -1705,6 +1705,7 @@ mod tests {
assert_eq!(
buffer
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
&[
(

70
crates/sum_tree/src/cursor.rs
View File

@ -18,6 +18,11 @@ pub struct Cursor<'a, T: Item, D> {
at_end: bool,
}
pub struct Iter<'a, T: Item> {
tree: &'a SumTree<T>,
stack: ArrayVec<StackEntry<'a, T, ()>, 16>,
}
impl<'a, T, D> Cursor<'a, T, D>
where
T: Item,
@ -487,6 +492,71 @@ where
}
}
impl<'a, T: Item> Iter<'a, T> {
pub(crate) fn new(tree: &'a SumTree<T>) -> Self {
Self {
tree,
stack: Default::default(),
}
}
}
impl<'a, T: Item> Iterator for Iter<'a, T> {
type Item = &'a T;
fn next(&mut self) -> Option<Self::Item> {
let mut descend = false;
if self.stack.is_empty() {
self.stack.push(StackEntry {
tree: self.tree,
index: 0,
position: (),
});
descend = true;
}
while self.stack.len() > 0 {
let new_subtree = {
let entry = self.stack.last_mut().unwrap();
match entry.tree.0.as_ref() {
Node::Internal { child_trees, .. } => {
if !descend {
entry.index += 1;
}
child_trees.get(entry.index)
}
Node::Leaf { items, .. } => {
if !descend {
entry.index += 1;
}
if let Some(next_item) = items.get(entry.index) {
return Some(next_item);
} else {
None
}
}
}
};
if let Some(subtree) = new_subtree {
descend = true;
self.stack.push(StackEntry {
tree: subtree,
index: 0,
position: (),
});
} else {
descend = false;
self.stack.pop();
}
}
None
}
}
impl<'a, T, S, D> Iterator for Cursor<'a, T, D>
where
T: Item<Summary = S>,

11
crates/sum_tree/src/sum_tree.rs
View File

@ -1,8 +1,7 @@
mod cursor;
use arrayvec::ArrayVec;
pub use cursor::Cursor;
pub use cursor::FilterCursor;
pub use cursor::{Cursor, FilterCursor, Iter};
use std::marker::PhantomData;
use std::{cmp::Ordering, fmt, iter::FromIterator, sync::Arc};
@ -156,6 +155,10 @@ impl<T: Item> SumTree<T> {
items
}
pub fn iter(&self) -> Iter<T> {
Iter::new(self)
}
pub fn cursor<'a, S>(&'a self) -> Cursor<T, S>
where
S: Dimension<'a, T::Summary>,
@ -722,6 +725,10 @@ mod tests {
};
assert_eq!(tree.items(&()), reference_items);
assert_eq!(
tree.iter().collect::<Vec<_>>(),
tree.cursor::<()>().collect::<Vec<_>>()
);
let mut filter_cursor =
tree.filter::<_, Count>(|summary| summary.contains_even, &());

50
crates/text/src/operation_queue.rs
View File

@ -1,9 +1,15 @@
use super::Operation;
use std::{fmt::Debug, ops::Add};
use sum_tree::{Cursor, Dimension, Edit, Item, KeyedItem, SumTree, Summary};
use sum_tree::{Dimension, Edit, Item, KeyedItem, SumTree, Summary};
pub trait Operation: Clone + Debug {
fn lamport_timestamp(&self) -> clock::Lamport;
}
#[derive(Clone, Debug)]
pub struct OperationQueue(SumTree<Operation>);
struct OperationItem<T>(T);
#[derive(Clone, Debug)]
pub struct OperationQueue<T: Operation>(SumTree<OperationItem<T>>);
#[derive(Clone, Copy, Debug, Default, Eq, Ord, PartialEq, PartialOrd)]
pub struct OperationKey(clock::Lamport);
@ -20,7 +26,7 @@ impl OperationKey {
}
}
impl OperationQueue {
impl<T: Operation> OperationQueue<T> {
pub fn new() -> Self {
OperationQueue(SumTree::new())
}
@ -29,11 +35,15 @@ impl OperationQueue {
self.0.summary().len
}
pub fn insert(&mut self, mut ops: Vec<Operation>) {
pub fn insert(&mut self, mut ops: Vec<T>) {
ops.sort_by_key(|op| op.lamport_timestamp());
ops.dedup_by_key(|op| op.lamport_timestamp());
self.0
.edit(ops.into_iter().map(Edit::Insert).collect(), &());
self.0.edit(
ops.into_iter()
.map(|op| Edit::Insert(OperationItem(op)))
.collect(),
&(),
);
}
pub fn drain(&mut self) -> Self {
@ -42,8 +52,8 @@ impl OperationQueue {
clone
}
pub fn cursor(&self) -> Cursor<Operation, ()> {
self.0.cursor()
pub fn iter(&self) -> impl Iterator<Item = &T> {
self.0.cursor::<()>().map(|i| &i.0)
}
}
@ -76,22 +86,22 @@ impl<'a> Dimension<'a, OperationSummary> for OperationKey {
}
}
impl Item for Operation {
impl<T: Operation> Item for OperationItem<T> {
type Summary = OperationSummary;
fn summary(&self) -> Self::Summary {
OperationSummary {
key: OperationKey::new(self.lamport_timestamp()),
key: OperationKey::new(self.0.lamport_timestamp()),
len: 1,
}
}
}
impl KeyedItem for Operation {
impl<T: Operation> KeyedItem for OperationItem<T> {
type Key = OperationKey;
fn key(&self) -> Self::Key {
OperationKey::new(self.lamport_timestamp())
OperationKey::new(self.0.lamport_timestamp())
}
}
@ -107,21 +117,27 @@ mod tests {
assert_eq!(queue.len(), 0);
queue.insert(vec![
Operation::Test(clock.tick()),
Operation::Test(clock.tick()),
TestOperation(clock.tick()),
TestOperation(clock.tick()),
]);
assert_eq!(queue.len(), 2);
queue.insert(vec![Operation::Test(clock.tick())]);
queue.insert(vec![TestOperation(clock.tick())]);
assert_eq!(queue.len(), 3);
drop(queue.drain());
assert_eq!(queue.len(), 0);
queue.insert(vec![Operation::Test(clock.tick())]);
queue.insert(vec![TestOperation(clock.tick())]);
assert_eq!(queue.len(), 1);
}
#[derive(Clone, Debug, Eq, PartialEq)]
struct TestOperation(clock::Lamport);
impl Operation for TestOperation {
fn lamport_timestamp(&self) -> clock::Lamport {
self.0
}
}
}

4
crates/text/src/selection.rs
View File

@ -141,13 +141,13 @@ impl SelectionSet {
let end = snapshot.anchor_at(range.end.0, range.end.1);
let start_ix = match self
.selections
.binary_search_by(|probe| probe.start.cmp(&start, snapshot).unwrap())
.binary_search_by(|probe| probe.end.cmp(&start, snapshot).unwrap())
{
Ok(ix) | Err(ix) => ix,
};
let end_ix = match self
.selections
.binary_search_by(|probe| probe.end.cmp(&end, snapshot).unwrap())
.binary_search_by(|probe| probe.start.cmp(&end, snapshot).unwrap())
{
Ok(ix) | Err(ix) => ix,
};

38
crates/text/src/text.rs
View File

@ -1,6 +1,6 @@
mod anchor;
mod locator;
mod operation_queue;
pub mod operation_queue;
mod patch;
mod point;
mod point_utf16;
@ -42,7 +42,7 @@ pub struct Buffer {
last_edit: clock::Local,
history: History,
selections: HashMap<SelectionSetId, SelectionSet>,
deferred_ops: OperationQueue,
deferred_ops: OperationQueue<Operation>,
deferred_replicas: HashSet<ReplicaId>,
replica_id: ReplicaId,
remote_id: u64,
@ -441,8 +441,6 @@ pub enum Operation {
set_id: Option<SelectionSetId>,
lamport_timestamp: clock::Lamport,
},
#[cfg(test)]
Test(clock::Lamport),
}
#[derive(Clone, Debug, Eq, PartialEq)]
@ -527,6 +525,10 @@ impl Buffer {
self.local_clock.replica_id
}
pub fn lamport_timestamp(&self) -> clock::Lamport {
self.lamport_clock
}
pub fn remote_id(&self) -> u64 {
self.remote_id
}
@ -808,8 +810,6 @@ impl Buffer {
}
self.lamport_clock.observe(lamport_timestamp);
}
#[cfg(test)]
Operation::Test(_) => {}
}
Ok(())
}
@ -1103,7 +1103,7 @@ impl Buffer {
fn flush_deferred_ops(&mut self) -> Result<()> {
self.deferred_replicas.clear();
let mut deferred_ops = Vec::new();
for op in self.deferred_ops.drain().cursor().cloned() {
for op in self.deferred_ops.drain().iter().cloned() {
if self.can_apply_op(&op) {
self.apply_op(op)?;
} else {
@ -1129,13 +1129,11 @@ impl Buffer {
Operation::SetActiveSelections { set_id, .. } => {
set_id.map_or(true, |set_id| self.selections.contains_key(&set_id))
}
#[cfg(test)]
Operation::Test(_) => true,
}
}
}
fn can_resolve(&self, anchor: &Anchor) -> bool {
pub fn can_resolve(&self, anchor: &Anchor) -> bool {
*anchor == Anchor::min()
|| *anchor == Anchor::max()
|| self.version.observed(anchor.timestamp)
@ -2176,9 +2174,18 @@ impl<'a> sum_tree::SeekTarget<'a, FragmentSummary, Self> for VersionedFullOffset
impl Operation {
fn replica_id(&self) -> ReplicaId {
self.lamport_timestamp().replica_id
operation_queue::Operation::lamport_timestamp(self).replica_id
}
pub fn is_edit(&self) -> bool {
match self {
Operation::Edit { .. } => true,
_ => false,
}
}
}
impl operation_queue::Operation for Operation {
fn lamport_timestamp(&self) -> clock::Lamport {
match self {
Operation::Edit(edit) => edit.timestamp.lamport(),
@ -2194,15 +2201,6 @@ impl Operation {
Operation::SetActiveSelections {
lamport_timestamp, ..
} => *lamport_timestamp,
#[cfg(test)]
Operation::Test(lamport_timestamp) => *lamport_timestamp,
}
}
pub fn is_edit(&self) -> bool {
match self {
Operation::Edit { .. } => true,
_ => false,
}
}
}