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Fix some of the diagnostic tests and make DiagnosticEntry generic

Browse Source 
Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2021-12-09 17:53:08 +01:00
parent 65711b2256
commit 91a7bbbba2
9 changed files with 189 additions and 167 deletions
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39
crates/editor/src/editor.rs
View File

@ -2825,14 +2825,13 @@ impl Editor {
loop {
let next_group = buffer
.diagnostics_in_range(search_start..buffer.len())
.diagnostics_in_range::<_, usize>(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())
&& !entry.range.is_empty()
&& Some(entry.range.end) != active_primary_range.as_ref().map(|r| *r.end())
{
Some((range, entry.diagnostic.group_id))
Some((entry.range, entry.diagnostic.group_id))
} else {
None
}
@ -2866,12 +2865,11 @@ 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(active_diagnostics.primary_range.clone())
.diagnostics_in_range::<_, usize>(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
&& !entry.range.is_empty()
&& entry.range.start == primary_range_start
&& entry.diagnostic.message == active_diagnostics.primary_message
});
@ -2902,17 +2900,16 @@ impl Editor {
let mut primary_message = None;
let mut group_end = Point::zero();
let diagnostic_group = buffer
.diagnostic_group(group_id)
.diagnostic_group::<Point>(group_id)
.map(|entry| {
let range = entry.range.to_point(buffer);
if range.end > group_end {
group_end = range.end;
if entry.range.end > group_end {
group_end = entry.range.end;
}
if entry.diagnostic.is_primary {
primary_range = Some(range.clone());
primary_range = Some(entry.range.clone());
primary_message = Some(entry.diagnostic.message.clone());
}
(range, entry.diagnostic.clone())
entry
})
.collect::<Vec<_>>();
let primary_range = primary_range.unwrap();
@ -2922,13 +2919,13 @@ impl Editor {
let blocks = display_map
.insert_blocks(
diagnostic_group.iter().map(|(range, diagnostic)| {
diagnostic_group.iter().map(|entry| {
let build_settings = self.build_settings.clone();
let diagnostic = diagnostic.clone();
let diagnostic = entry.diagnostic.clone();
let message_height = diagnostic.message.lines().count() as u8;
BlockProperties {
position: range.start,
position: entry.range.start,
height: message_height,
render: Arc::new(move |cx| {
let settings = build_settings.borrow()(cx.cx);
@ -2941,11 +2938,7 @@ impl Editor {
cx,
)
.into_iter()
.zip(
diagnostic_group
.into_iter()
.map(|(_, diagnostic)| diagnostic),
)
.zip(diagnostic_group.into_iter().map(|entry| entry.diagnostic))
.collect();
Some(ActiveDiagnosticGroup {

11
crates/editor/src/items.rs
View File

@ -5,7 +5,7 @@ use gpui::{
MutableAppContext, RenderContext, Subscription, Task, View, ViewContext, ViewHandle,
WeakModelHandle,
};
use language::{AnchorRangeExt, Buffer, Diagnostic, File as _};
use language::{Buffer, Diagnostic, File as _};
use postage::watch;
use project::{ProjectPath, Worktree};
use std::fmt::Write;
@ -317,11 +317,10 @@ impl DiagnosticMessage {
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());
.diagnostics_in_range::<_, usize>(cursor_position..cursor_position)
.filter(|entry| !entry.range.is_empty())
.min_by_key(|entry| (entry.diagnostic.severity, entry.range.len()))
.map(|entry| entry.diagnostic);
if new_diagnostic != self.diagnostic {
self.diagnostic = new_diagnostic;
cx.notify();

61
crates/language/src/buffer.rs
View File

@ -23,6 +23,7 @@ use std::{
ffi::OsString,
future::Future,
iter::{Iterator, Peekable},
mem,
ops::{Deref, DerefMut, Range},
path::{Path, PathBuf},
str,
@ -109,7 +110,7 @@ struct LanguageServerSnapshot {
pub enum Operation {
Buffer(text::Operation),
UpdateDiagnostics {
diagnostics: Arc<[DiagnosticEntry]>,
diagnostics: Arc<[DiagnosticEntry<Anchor>]>,
lamport_timestamp: clock::Lamport,
},
}
@ -781,29 +782,33 @@ impl Buffer {
diagnostics_by_group_id
.entry(group_id)
.or_insert(Vec::new())
.push((
.push(DiagnosticEntry {
range,
Diagnostic {
diagnostic: 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| {
let primary_diagnostic =
diagnostics.iter_mut().min_by_key(|d| d.1.severity).unwrap();
primary_diagnostic.1.is_primary = true;
diagnostics
}),
);
let mut diagnostics = mem::take(&mut self.diagnostics);
diagnostics.reset(
diagnostics_by_group_id
.into_values()
.flat_map(|mut diagnostics| {
let primary = diagnostics
.iter_mut()
.min_by_key(|entry| entry.diagnostic.severity)
.unwrap();
primary.diagnostic.is_primary = true;
diagnostics
}),
self,
);
self.diagnostics = diagnostics;
if let Some(version) = version {
let language_server = self.language_server.as_mut().unwrap();
@ -826,18 +831,25 @@ impl Buffer {
})
}
pub fn diagnostics_in_range<'a, T>(
pub fn diagnostics_in_range<'a, T, O>(
&'a self,
search_range: Range<T>,
) -> impl Iterator<Item = &DiagnosticEntry>
) -> impl 'a + Iterator<Item = DiagnosticEntry<O>>
where
T: 'a + ToOffset,
O: 'a + FromAnchor,
{
self.diagnostics.range(search_range, self, true)
}
pub fn diagnostic_group(&self, group_id: usize) -> impl Iterator<Item = &DiagnosticEntry> {
self.diagnostics.group(group_id)
pub fn diagnostic_group<'a, O>(
&'a self,
group_id: usize,
) -> impl 'a + Iterator<Item = DiagnosticEntry<O>>
where
O: 'a + FromAnchor,
{
self.diagnostics.group(group_id, self)
}
pub fn diagnostics_update_count(&self) -> usize {
@ -1468,7 +1480,7 @@ impl Buffer {
fn apply_diagnostic_update(
&mut self,
diagnostics: Arc<[DiagnosticEntry]>,
diagnostics: Arc<[DiagnosticEntry<Anchor>]>,
cx: &mut ModelContext<Self>,
) {
self.diagnostics = DiagnosticSet::from_sorted_entries(diagnostics.iter().cloned(), self);
@ -1679,14 +1691,17 @@ impl Snapshot {
let mut highlights = None;
let mut diagnostic_endpoints = Vec::<DiagnosticEndpoint>::new();
if let Some(theme) = theme {
for entry in self.diagnostics.range(range.clone(), self, true) {
for entry in self
.diagnostics
.range::<_, usize>(range.clone(), self, true)
{
diagnostic_endpoints.push(DiagnosticEndpoint {
offset: entry.range.start.to_offset(self),
offset: entry.range.start,
is_start: true,
severity: entry.diagnostic.severity,
});
diagnostic_endpoints.push(DiagnosticEndpoint {
offset: entry.range.end.to_offset(self),
offset: entry.range.end,
is_start: false,
severity: entry.diagnostic.severity,
});

54
crates/language/src/diagnostic_set.rs
View File

@ -5,16 +5,16 @@ use std::{
ops::Range,
};
use sum_tree::{self, Bias, SumTree};
use text::{Anchor, PointUtf16, ToOffset};
use text::{Anchor, FromAnchor, PointUtf16, ToOffset};
#[derive(Clone, Default)]
pub struct DiagnosticSet {
diagnostics: SumTree<DiagnosticEntry>,
diagnostics: SumTree<DiagnosticEntry<Anchor>>,
}
#[derive(Clone, Debug)]
pub struct DiagnosticEntry {
pub range: Range<Anchor>,
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct DiagnosticEntry<T> {
pub range: Range<T>,
pub diagnostic: Diagnostic,
}
@ -30,33 +30,42 @@ pub struct Summary {
impl DiagnosticSet {
pub fn from_sorted_entries<I>(iter: I, buffer: &text::Snapshot) -> Self
where
I: IntoIterator<Item = DiagnosticEntry>,
I: IntoIterator<Item = DiagnosticEntry<Anchor>>,
{
Self {
diagnostics: SumTree::from_iter(iter, buffer),
}
}
pub fn reset<I>(&mut self, iter: I)
pub fn reset<I>(&mut self, iter: I, buffer: &text::Snapshot)
where
I: IntoIterator<Item = (Range<PointUtf16>, Diagnostic)>,
I: IntoIterator<Item = DiagnosticEntry<PointUtf16>>,
{
let mut entries = iter.into_iter().collect::<Vec<_>>();
entries.sort_unstable_by_key(|(range, _)| (range.start, Reverse(range.end)));
entries.sort_unstable_by_key(|entry| (entry.range.start, Reverse(entry.range.end)));
self.diagnostics = SumTree::from_iter(
entries.into_iter().map(|entry| DiagnosticEntry {
range: buffer.anchor_before(entry.range.start)
..buffer.anchor_after(entry.range.end),
diagnostic: entry.diagnostic,
}),
buffer,
);
}
pub fn iter(&self) -> impl Iterator<Item = &DiagnosticEntry> {
pub fn iter(&self) -> impl Iterator<Item = &DiagnosticEntry<Anchor>> {
self.diagnostics.iter()
}
pub fn range<'a, T>(
pub fn range<'a, T, O>(
&'a self,
range: Range<T>,
buffer: &'a text::Snapshot,
inclusive: bool,
) -> impl Iterator<Item = &'a DiagnosticEntry>
) -> impl 'a + Iterator<Item = DiagnosticEntry<O>>
where
T: 'a + ToOffset,
O: FromAnchor,
{
let end_bias = if inclusive { Bias::Right } else { Bias::Left };
let range = buffer.anchor_before(range.start)..buffer.anchor_at(range.end, end_bias);
@ -79,7 +88,7 @@ impl DiagnosticSet {
move || {
if let Some(diagnostic) = cursor.item() {
cursor.next(buffer);
Some(diagnostic)
Some(diagnostic.resolve(buffer))
} else {
None
}
@ -87,13 +96,18 @@ impl DiagnosticSet {
})
}
pub fn group(&self, group_id: usize) -> impl Iterator<Item = &DiagnosticEntry> {
pub fn group<'a, O: FromAnchor>(
&'a self,
group_id: usize,
buffer: &'a text::Snapshot,
) -> impl 'a + Iterator<Item = DiagnosticEntry<O>> {
self.iter()
.filter(move |entry| entry.diagnostic.group_id == group_id)
.map(|entry| entry.resolve(buffer))
}
}
impl sum_tree::Item for DiagnosticEntry {
impl sum_tree::Item for DiagnosticEntry<Anchor> {
type Summary = Summary;
fn summary(&self) -> Self::Summary {
@ -107,6 +121,16 @@ impl sum_tree::Item for DiagnosticEntry {
}
}
impl DiagnosticEntry<Anchor> {
pub fn resolve<O: FromAnchor>(&self, buffer: &text::Snapshot) -> DiagnosticEntry<O> {
DiagnosticEntry {
range: O::from_anchor(&self.range.start, buffer)
..O::from_anchor(&self.range.end, buffer),
diagnostic: self.diagnostic.clone(),
}
}
}
impl Default for Summary {
fn default() -> Self {
Self {

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

@ -8,6 +8,7 @@ mod tests;
use anyhow::{anyhow, Result};
pub use buffer::Operation;
pub use buffer::*;
pub use diagnostic_set::DiagnosticEntry;
use gpui::{executor::Background, AppContext};
use highlight_map::HighlightMap;
use lazy_static::lazy_static;

6
crates/language/src/proto.rs
View File

@ -127,7 +127,7 @@ pub fn serialize_selection_set(set: &SelectionSet) -> proto::SelectionSet {
}
pub fn serialize_diagnostics<'a>(
diagnostics: impl IntoIterator<Item = &'a DiagnosticEntry>,
diagnostics: impl IntoIterator<Item = &'a DiagnosticEntry<Anchor>>,
) -> Vec<proto::Diagnostic> {
diagnostics
.into_iter()
@ -304,7 +304,9 @@ pub fn deserialize_selection_set(set: proto::SelectionSet) -> SelectionSet {
}
}
pub fn deserialize_diagnostics(diagnostics: Vec<proto::Diagnostic>) -> Vec<DiagnosticEntry> {
pub fn deserialize_diagnostics(
diagnostics: Vec<proto::Diagnostic>,
) -> Vec<DiagnosticEntry<Anchor>> {
diagnostics
.into_iter()
.filter_map(|diagnostic| {

150
crates/language/src/tests.rs
View File

@ -532,28 +532,27 @@ async fn test_diagnostics(mut cx: gpui::TestAppContext) {
// The diagnostics have moved down since they were created.
assert_eq!(
buffer
.diagnostics_in_range(Point::new(3, 0)..Point::new(5, 0))
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.diagnostics_in_range::<_, Point>(Point::new(3, 0)..Point::new(5, 0))
.collect::<Vec<_>>(),
&[
(
Point::new(3, 9)..Point::new(3, 11),
&Diagnostic {
DiagnosticEntry {
range: Point::new(3, 9)..Point::new(3, 11),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "undefined variable 'BB'".to_string(),
group_id: 1,
is_primary: true,
},
),
(
Point::new(4, 9)..Point::new(4, 12),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(4, 9)..Point::new(4, 12),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "undefined variable 'CCC'".to_string(),
group_id: 2,
is_primary: true,
}
)
}
]
);
assert_eq!(
@ -600,28 +599,27 @@ async fn test_diagnostics(mut cx: gpui::TestAppContext) {
.unwrap();
assert_eq!(
buffer
.diagnostics_in_range(Point::new(2, 0)..Point::new(3, 0))
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.diagnostics_in_range::<_, Point>(Point::new(2, 0)..Point::new(3, 0))
.collect::<Vec<_>>(),
&[
(
Point::new(2, 9)..Point::new(2, 12),
&Diagnostic {
DiagnosticEntry {
range: Point::new(2, 9)..Point::new(2, 12),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::WARNING,
message: "unreachable statement".to_string(),
group_id: 1,
is_primary: true,
}
),
(
Point::new(2, 9)..Point::new(2, 10),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(2, 9)..Point::new(2, 10),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "undefined variable 'A'".to_string(),
group_id: 0,
is_primary: true,
},
)
}
]
);
assert_eq!(
@ -680,28 +678,27 @@ async fn test_diagnostics(mut cx: gpui::TestAppContext) {
.unwrap();
assert_eq!(
buffer
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.diagnostics_in_range::<_, Point>(0..buffer.len())
.collect::<Vec<_>>(),
&[
(
Point::new(2, 21)..Point::new(2, 22),
&Diagnostic {
DiagnosticEntry {
range: Point::new(2, 21)..Point::new(2, 22),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "undefined variable 'A'".to_string(),
group_id: 0,
is_primary: true,
}
),
(
Point::new(3, 9)..Point::new(3, 11),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(3, 9)..Point::new(3, 11),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "undefined variable 'BB'".to_string(),
group_id: 1,
is_primary: true,
},
)
}
]
);
});
@ -866,117 +863,110 @@ async fn test_grouped_diagnostics(mut cx: gpui::TestAppContext) {
buffer.update_diagnostics(None, diagnostics, cx).unwrap();
assert_eq!(
buffer
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(&buffer), &entry.diagnostic))
.diagnostics_in_range::<_, Point>(0..buffer.len())
.collect::<Vec<_>>(),
&[
(
Point::new(1, 8)..Point::new(1, 9),
&Diagnostic {
DiagnosticEntry {
range: Point::new(1, 8)..Point::new(1, 9),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::WARNING,
message: "error 1".to_string(),
group_id: 0,
is_primary: true,
}
),
(
Point::new(1, 8)..Point::new(1, 9),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(1, 8)..Point::new(1, 9),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::HINT,
message: "error 1 hint 1".to_string(),
group_id: 0,
is_primary: false,
}
),
(
Point::new(1, 13)..Point::new(1, 15),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(1, 13)..Point::new(1, 15),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::HINT,
message: "error 2 hint 1".to_string(),
group_id: 1,
is_primary: false,
}
),
(
Point::new(1, 13)..Point::new(1, 15),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(1, 13)..Point::new(1, 15),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::HINT,
message: "error 2 hint 2".to_string(),
group_id: 1,
is_primary: false,
}
),
(
Point::new(2, 8)..Point::new(2, 17),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(2, 8)..Point::new(2, 17),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "error 2".to_string(),
group_id: 1,
is_primary: true,
}
)
}
]
);
assert_eq!(
buffer
.diagnostic_group(0)
.map(|entry| (entry.range.to_point(&buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
buffer.diagnostic_group::<Point>(0).collect::<Vec<_>>(),
&[
(
Point::new(1, 8)..Point::new(1, 9),
&Diagnostic {
DiagnosticEntry {
range: Point::new(1, 8)..Point::new(1, 9),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::WARNING,
message: "error 1".to_string(),
group_id: 0,
is_primary: true,
}
),
(
Point::new(1, 8)..Point::new(1, 9),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(1, 8)..Point::new(1, 9),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::HINT,
message: "error 1 hint 1".to_string(),
group_id: 0,
is_primary: false,
}
),
},
]
);
assert_eq!(
buffer
.diagnostic_group(1)
.map(|entry| (entry.range.to_point(&buffer), &entry.diagnostic))
.collect::<Vec<_>>(),
buffer.diagnostic_group::<Point>(1).collect::<Vec<_>>(),
&[
(
Point::new(1, 13)..Point::new(1, 15),
&Diagnostic {
DiagnosticEntry {
range: Point::new(1, 13)..Point::new(1, 15),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::HINT,
message: "error 2 hint 1".to_string(),
group_id: 1,
is_primary: false,
}
),
(
Point::new(1, 13)..Point::new(1, 15),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(1, 13)..Point::new(1, 15),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::HINT,
message: "error 2 hint 2".to_string(),
group_id: 1,
is_primary: false,
}
),
(
Point::new(2, 8)..Point::new(2, 17),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(2, 8)..Point::new(2, 17),
diagnostic: Diagnostic {
severity: DiagnosticSeverity::ERROR,
message: "error 2".to_string(),
group_id: 1,
is_primary: true,
}
)
}
]
);

13
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, AnchorRangeExt, LanguageServerConfig};
use language::{tree_sitter_rust, DiagnosticEntry, LanguageServerConfig};
use language::{Diagnostic, LanguageConfig};
use lsp::Url;
use rand::prelude::*;
@ -3721,20 +3721,19 @@ 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))
.diagnostics_in_range::<_, Point>(0..buffer.len())
.collect::<Vec<_>>();
assert_eq!(
diagnostics,
&[(
Point::new(0, 9)..Point::new(0, 10),
&Diagnostic {
&[DiagnosticEntry {
range: Point::new(0, 9)..Point::new(0, 10),
diagnostic: Diagnostic {
severity: lsp::DiagnosticSeverity::ERROR,
message: "undefined variable 'A'".to_string(),
group_id: 0,
is_primary: true
}
)]
}]
)
});
}

21
crates/server/src/rpc.rs
View File

@ -947,7 +947,7 @@ mod tests {
editor::{Editor, EditorSettings, Input},
fs::{FakeFs, Fs as _},
language::{
tree_sitter_rust, AnchorRangeExt, Diagnostic, Language, LanguageConfig,
tree_sitter_rust, Diagnostic, DiagnosticEntry, Language, LanguageConfig,
LanguageRegistry, LanguageServerConfig, Point,
},
lsp,
@ -1704,28 +1704,27 @@ mod tests {
buffer_b.read_with(&cx_b, |buffer, _| {
assert_eq!(
buffer
.diagnostics_in_range(0..buffer.len())
.map(|entry| (entry.range.to_point(buffer), &entry.diagnostic))
.diagnostics_in_range::<_, Point>(0..buffer.len())
.collect::<Vec<_>>(),
&[
(
Point::new(0, 4)..Point::new(0, 7),
&Diagnostic {
DiagnosticEntry {
range: Point::new(0, 4)..Point::new(0, 7),
diagnostic: Diagnostic {
group_id: 0,
message: "message 1".to_string(),
severity: lsp::DiagnosticSeverity::ERROR,
is_primary: true
}
),
(
Point::new(0, 10)..Point::new(0, 13),
&Diagnostic {
},
DiagnosticEntry {
range: Point::new(0, 10)..Point::new(0, 13),
diagnostic: Diagnostic {
group_id: 1,
severity: lsp::DiagnosticSeverity::WARNING,
message: "message 2".to_string(),
is_primary: true
}
)
}
]
);
});