Detailed changes
@@ -1578,17 +1578,6 @@ dependencies = [
"workspace",
]
-[[package]]
-name = "bromberg_sl2"
-version = "0.6.0"
-source = "git+https://github.com/zed-industries/bromberg_sl2?rev=950bc5482c216c395049ae33ae4501e08975f17f#950bc5482c216c395049ae33ae4501e08975f17f"
-dependencies = [
- "digest 0.9.0",
- "lazy_static",
- "rayon",
- "seq-macro",
-]
-
[[package]]
name = "bstr"
version = "1.6.2"
@@ -7942,7 +7931,6 @@ name = "rope"
version = "0.1.0"
dependencies = [
"arrayvec",
- "bromberg_sl2",
"criterion",
"gpui",
"log",
@@ -8499,12 +8487,6 @@ version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b0293b4b29daaf487284529cc2f5675b8e57c61f70167ba415a463651fd6a918"
-[[package]]
-name = "seq-macro"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9f47faea3cad316faa914d013d24f471cd90bfca1a0c70f05a3f42c6441e99"
-
[[package]]
name = "serde"
version = "1.0.196"
@@ -31,7 +31,7 @@ impl fmt::Display for ZedVersion {
impl ZedVersion {
pub fn can_collaborate(&self) -> bool {
- self.0 >= SemanticVersion::new(0, 127, 3)
+ self.0 >= SemanticVersion::new(0, 129, 2)
}
}
@@ -1347,13 +1347,11 @@ impl RandomizedTest for ProjectCollaborationTest {
client.username
);
- let host_saved_version_fingerprint =
- host_buffer.read_with(host_cx, |b, _| b.saved_version_fingerprint());
- let guest_saved_version_fingerprint =
- guest_buffer.read_with(client_cx, |b, _| b.saved_version_fingerprint());
+ let host_is_dirty = host_buffer.read_with(host_cx, |b, _| b.is_dirty());
+ let guest_is_dirty = guest_buffer.read_with(client_cx, |b, _| b.is_dirty());
assert_eq!(
- guest_saved_version_fingerprint, host_saved_version_fingerprint,
- "guest {} saved fingerprint does not match host's for path {path:?} in project {project_id}",
+ guest_is_dirty, host_is_dirty,
+ "guest {} dirty state does not match host's for path {path:?} in project {project_id}",
client.username
);
@@ -1255,7 +1255,6 @@ mod tests {
&self,
_: BufferId,
_: &clock::Global,
- _: language::RopeFingerprint,
_: language::LineEnding,
_: Option<std::time::SystemTime>,
_: &mut AppContext,
@@ -735,9 +735,8 @@ impl Item for Editor {
buffer
.update(&mut cx, |buffer, cx| {
let version = buffer.saved_version().clone();
- let fingerprint = buffer.saved_version_fingerprint();
let mtime = buffer.saved_mtime();
- buffer.did_save(version, fingerprint, mtime, cx);
+ buffer.did_save(version, mtime, cx);
})
.ok();
}
@@ -45,9 +45,9 @@ use text::operation_queue::OperationQueue;
use text::*;
pub use text::{
Anchor, Bias, Buffer as TextBuffer, BufferId, BufferSnapshot as TextBufferSnapshot, Edit,
- OffsetRangeExt, OffsetUtf16, Patch, Point, PointUtf16, Rope, RopeFingerprint, Selection,
- SelectionGoal, Subscription, TextDimension, TextSummary, ToOffset, ToOffsetUtf16, ToPoint,
- ToPointUtf16, Transaction, TransactionId, Unclipped,
+ OffsetRangeExt, OffsetUtf16, Patch, Point, PointUtf16, Rope, Selection, SelectionGoal,
+ Subscription, TextDimension, TextSummary, ToOffset, ToOffsetUtf16, ToPoint, ToPointUtf16,
+ Transaction, TransactionId, Unclipped,
};
use theme::SyntaxTheme;
#[cfg(any(test, feature = "test-support"))]
@@ -87,8 +87,6 @@ pub struct Buffer {
/// The version vector when this buffer was last loaded from
/// or saved to disk.
saved_version: clock::Global,
- /// A hash of the current contents of the buffer's file.
- file_fingerprint: RopeFingerprint,
transaction_depth: usize,
was_dirty_before_starting_transaction: Option<bool>,
reload_task: Option<Task<Result<()>>>,
@@ -379,7 +377,6 @@ pub trait LocalFile: File {
&self,
buffer_id: BufferId,
version: &clock::Global,
- fingerprint: RopeFingerprint,
line_ending: LineEnding,
mtime: Option<SystemTime>,
cx: &mut AppContext,
@@ -562,7 +559,6 @@ impl Buffer {
diff_base: self.diff_base.as_ref().map(|h| h.to_string()),
line_ending: proto::serialize_line_ending(self.line_ending()) as i32,
saved_version: proto::serialize_version(&self.saved_version),
- saved_version_fingerprint: proto::serialize_fingerprint(self.file_fingerprint),
saved_mtime: self.saved_mtime.map(|time| time.into()),
}
}
@@ -642,7 +638,6 @@ impl Buffer {
Self {
saved_mtime,
saved_version: buffer.version(),
- file_fingerprint: buffer.as_rope().fingerprint(),
reload_task: None,
transaction_depth: 0,
was_dirty_before_starting_transaction: None,
@@ -717,11 +712,6 @@ impl Buffer {
&self.saved_version
}
- /// The fingerprint of the buffer's text when the buffer was last saved or reloaded from disk.
- pub fn saved_version_fingerprint(&self) -> RopeFingerprint {
- self.file_fingerprint
- }
-
/// The mtime of the buffer's file when the buffer was last saved or reloaded from disk.
pub fn saved_mtime(&self) -> Option<SystemTime> {
self.saved_mtime
@@ -754,13 +744,11 @@ impl Buffer {
pub fn did_save(
&mut self,
version: clock::Global,
- fingerprint: RopeFingerprint,
mtime: Option<SystemTime>,
cx: &mut ModelContext<Self>,
) {
self.saved_version = version;
self.has_conflict = false;
- self.file_fingerprint = fingerprint;
self.saved_mtime = mtime;
cx.emit(Event::Saved);
cx.notify();
@@ -792,13 +780,7 @@ impl Buffer {
this.apply_diff(diff, cx);
tx.send(this.finalize_last_transaction().cloned()).ok();
this.has_conflict = false;
- this.did_reload(
- this.version(),
- this.as_rope().fingerprint(),
- this.line_ending(),
- new_mtime,
- cx,
- );
+ this.did_reload(this.version(), this.line_ending(), new_mtime, cx);
} else {
if !diff.edits.is_empty()
|| this
@@ -809,13 +791,7 @@ impl Buffer {
this.has_conflict = true;
}
- this.did_reload(
- prev_version,
- Rope::text_fingerprint(&new_text),
- this.line_ending(),
- this.saved_mtime,
- cx,
- );
+ this.did_reload(prev_version, this.line_ending(), this.saved_mtime, cx);
}
this.reload_task.take();
@@ -828,20 +804,17 @@ impl Buffer {
pub fn did_reload(
&mut self,
version: clock::Global,
- fingerprint: RopeFingerprint,
line_ending: LineEnding,
mtime: Option<SystemTime>,
cx: &mut ModelContext<Self>,
) {
self.saved_version = version;
- self.file_fingerprint = fingerprint;
self.text.set_line_ending(line_ending);
self.saved_mtime = mtime;
if let Some(file) = self.file.as_ref().and_then(|f| f.as_local()) {
file.buffer_reloaded(
self.remote_id(),
&self.saved_version,
- self.file_fingerprint,
self.line_ending(),
self.saved_mtime,
cx,
@@ -10,11 +10,6 @@ use text::*;
pub use proto::{BufferState, Operation};
-/// Serializes a [`RopeFingerprint`] to be sent over RPC.
-pub fn serialize_fingerprint(fingerprint: RopeFingerprint) -> String {
- fingerprint.to_hex()
-}
-
/// Deserializes a `[text::LineEnding]` from the RPC representation.
pub fn deserialize_line_ending(message: proto::LineEnding) -> text::LineEnding {
match message {
@@ -97,7 +97,7 @@ use std::{
};
use task::static_source::{StaticSource, TrackedFile};
use terminals::Terminals;
-use text::{Anchor, BufferId, RopeFingerprint};
+use text::{Anchor, BufferId};
use util::{
debug_panic, defer,
http::{HttpClient, Url},
@@ -8526,7 +8526,6 @@ impl Project {
buffer_id: buffer_id.into(),
version: serialize_version(buffer.saved_version()),
mtime: buffer.saved_mtime().map(|time| time.into()),
- fingerprint: language::proto::serialize_fingerprint(buffer.saved_version_fingerprint()),
})
}
@@ -8619,9 +8618,6 @@ impl Project {
buffer_id: buffer_id.into(),
version: language::proto::serialize_version(buffer.saved_version()),
mtime: buffer.saved_mtime().map(|time| time.into()),
- fingerprint: language::proto::serialize_fingerprint(
- buffer.saved_version_fingerprint(),
- ),
line_ending: language::proto::serialize_line_ending(
buffer.line_ending(),
) as i32,
@@ -9610,7 +9606,6 @@ impl Project {
_: Arc<Client>,
mut cx: AsyncAppContext,
) -> Result<()> {
- let fingerprint = Default::default();
let version = deserialize_version(&envelope.payload.version);
let buffer_id = BufferId::new(envelope.payload.buffer_id)?;
let mtime = envelope.payload.mtime.map(|time| time.into());
@@ -9623,7 +9618,7 @@ impl Project {
.or_else(|| this.incomplete_remote_buffers.get(&buffer_id).cloned());
if let Some(buffer) = buffer {
buffer.update(cx, |buffer, cx| {
- buffer.did_save(version, fingerprint, mtime, cx);
+ buffer.did_save(version, mtime, cx);
});
}
Ok(())
@@ -9638,7 +9633,6 @@ impl Project {
) -> Result<()> {
let payload = envelope.payload;
let version = deserialize_version(&payload.version);
- let fingerprint = RopeFingerprint::default();
let line_ending = deserialize_line_ending(
proto::LineEnding::from_i32(payload.line_ending)
.ok_or_else(|| anyhow!("missing line ending"))?,
@@ -9653,7 +9647,7 @@ impl Project {
.or_else(|| this.incomplete_remote_buffers.get(&buffer_id).cloned());
if let Some(buffer) = buffer {
buffer.update(cx, |buffer, cx| {
- buffer.did_reload(version, fingerprint, line_ending, mtime, cx);
+ buffer.did_reload(version, line_ending, mtime, cx);
});
}
Ok(())
@@ -3122,12 +3122,7 @@ async fn test_buffer_is_dirty(cx: &mut gpui::TestAppContext) {
&[language::Event::Edited, language::Event::DirtyChanged]
);
events.lock().clear();
- buffer.did_save(
- buffer.version(),
- buffer.as_rope().fingerprint(),
- buffer.file().unwrap().mtime(),
- cx,
- );
+ buffer.did_save(buffer.version(), buffer.file().unwrap().mtime(), cx);
});
// after saving, the buffer is not dirty, and emits a saved event.
@@ -13,7 +13,6 @@ path = "src/rope.rs"
[dependencies]
arrayvec = "0.7.1"
-bromberg_sl2 = { git = "https://github.com/zed-industries/bromberg_sl2", rev = "950bc5482c216c395049ae33ae4501e08975f17f" }
log.workspace = true
smallvec.workspace = true
sum_tree.workspace = true
@@ -4,7 +4,6 @@ mod point_utf16;
mod unclipped;
use arrayvec::ArrayString;
-use bromberg_sl2::HashMatrix;
use smallvec::SmallVec;
use std::{
cmp, fmt, io, mem,
@@ -26,12 +25,6 @@ const CHUNK_BASE: usize = 6;
#[cfg(not(test))]
const CHUNK_BASE: usize = 64;
-/// Type alias to [`HashMatrix`], an implementation of a homomorphic hash function. Two [`Rope`] instances
-/// containing the same text will produce the same fingerprint. This hash function is special in that
-/// it allows us to hash individual chunks and aggregate them up the [`Rope`]'s tree, with the resulting
-/// hash being equivalent to hashing all the text contained in the [`Rope`] at once.
-pub type RopeFingerprint = HashMatrix;
-
#[derive(Clone, Default)]
pub struct Rope {
chunks: SumTree<Chunk>,
@@ -42,10 +35,6 @@ impl Rope {
Self::default()
}
- pub fn text_fingerprint(text: &str) -> RopeFingerprint {
- bromberg_sl2::hash_strict(text.as_bytes())
- }
-
pub fn append(&mut self, rope: Rope) {
let mut chunks = rope.chunks.cursor::<()>();
chunks.next(&());
@@ -424,10 +413,6 @@ impl Rope {
self.clip_point(Point::new(row, u32::MAX), Bias::Left)
.column
}
-
- pub fn fingerprint(&self) -> RopeFingerprint {
- self.chunks.summary().fingerprint
- }
}
impl<'a> From<&'a str> for Rope {
@@ -994,14 +979,12 @@ impl sum_tree::Item for Chunk {
#[derive(Clone, Debug, Default, Eq, PartialEq)]
pub struct ChunkSummary {
text: TextSummary,
- fingerprint: RopeFingerprint,
}
impl<'a> From<&'a str> for ChunkSummary {
fn from(text: &'a str) -> Self {
Self {
text: TextSummary::from(text),
- fingerprint: Rope::text_fingerprint(text),
}
}
}
@@ -1011,7 +994,6 @@ impl sum_tree::Summary for ChunkSummary {
fn add_summary(&mut self, summary: &Self, _: &()) {
self.text += &summary.text;
- self.fingerprint = self.fingerprint * summary.fingerprint;
}
}
@@ -750,7 +750,7 @@ message BufferSaved {
uint64 buffer_id = 2;
repeated VectorClockEntry version = 3;
Timestamp mtime = 4;
- string fingerprint = 5;
+ reserved 5;
}
message BufferReloaded {
@@ -758,7 +758,7 @@ message BufferReloaded {
uint64 buffer_id = 2;
repeated VectorClockEntry version = 3;
Timestamp mtime = 4;
- string fingerprint = 5;
+ reserved 5;
LineEnding line_ending = 6;
}
@@ -1605,7 +1605,7 @@ message BufferState {
optional string diff_base = 4;
LineEnding line_ending = 5;
repeated VectorClockEntry saved_version = 6;
- string saved_version_fingerprint = 7;
+ reserved 7;
Timestamp saved_mtime = 8;
}
@@ -31,9 +31,8 @@ use gpui::{
use ignore::IgnoreStack;
use itertools::Itertools;
use language::{
- proto::{deserialize_version, serialize_fingerprint, serialize_line_ending, serialize_version},
- Buffer, Capability, DiagnosticEntry, File as _, LineEnding, PointUtf16, Rope, RopeFingerprint,
- Unclipped,
+ proto::{deserialize_version, serialize_line_ending, serialize_version},
+ Buffer, Capability, DiagnosticEntry, File as _, LineEnding, PointUtf16, Rope, Unclipped,
};
use lsp::{DiagnosticSeverity, LanguageServerId};
use parking_lot::Mutex;
@@ -1175,7 +1174,6 @@ impl LocalWorktree {
}
let text = buffer.as_rope().clone();
- let fingerprint = text.fingerprint();
let version = buffer.version();
let save = self.write_file(path.as_ref(), text, buffer.line_ending(), cx);
let fs = Arc::clone(&self.fs);
@@ -1238,12 +1236,11 @@ impl LocalWorktree {
buffer_id,
version: serialize_version(&version),
mtime: mtime.map(|time| time.into()),
- fingerprint: serialize_fingerprint(fingerprint),
})?;
}
buffer_handle.update(&mut cx, |buffer, cx| {
- buffer.did_save(version.clone(), fingerprint, mtime, cx);
+ buffer.did_save(version.clone(), mtime, cx);
})?;
Ok(())
@@ -1644,11 +1641,10 @@ impl RemoteWorktree {
})
.await?;
let version = deserialize_version(&response.version);
- let fingerprint = RopeFingerprint::default();
let mtime = response.mtime.map(|mtime| mtime.into());
buffer_handle.update(&mut cx, |buffer, cx| {
- buffer.did_save(version.clone(), fingerprint, mtime, cx);
+ buffer.did_save(version.clone(), mtime, cx);
})?;
Ok(())
@@ -3030,7 +3026,6 @@ impl language::LocalFile for File {
&self,
buffer_id: BufferId,
version: &clock::Global,
- fingerprint: RopeFingerprint,
line_ending: LineEnding,
mtime: Option<SystemTime>,
cx: &mut AppContext,
@@ -3044,7 +3039,6 @@ impl language::LocalFile for File {
buffer_id: buffer_id.into(),
version: serialize_version(version),
mtime: mtime.map(|time| time.into()),
- fingerprint: serialize_fingerprint(fingerprint),
line_ending: serialize_line_ending(line_ending) as i32,
})
.log_err();