Mirrors/rust-analyzer
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer synced 2024-12-27 05:23:24 +00:00
Code Issues Projects Releases Packages Wiki Activity

Auto merge of #16722 - mo8it:allocations, r=Veykril

Browse source 
Avoid some allocations

I went on a small `.clone()` hunting tour :D
This commit is contained in:
bors 2024-03-04 09:17:23 +00:00
commit 2074cc28de
6 changed files with 30 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
crates/rust-analyzer/src/cli/analysis_stats.rs
View file

@ -371,7 +371,7 @@ impl flags::AnalysisStats {
let parse = sema.parse(file_id);
let file_txt = db.file_text(file_id);
let path = vfs.file_path(file_id).as_path().unwrap().to_owned();
let path = vfs.file_path(file_id).as_path().unwrap();
for node in parse.syntax().descendants() {
let expr = match syntax::ast::Expr::cast(node.clone()) {
@ -446,7 +446,7 @@ impl flags::AnalysisStats {
edit.apply(&mut txt);
if self.validate_term_search {
std::fs::write(&path, txt).unwrap();
std::fs::write(path, txt).unwrap();
let res = ws.run_build_scripts(&cargo_config, &|_| ()).unwrap();
if let Some(err) = res.error() {
@ -495,7 +495,7 @@ impl flags::AnalysisStats {
}
// Revert file back to original state
if self.validate_term_search {
std::fs::write(&path, file_txt.to_string()).unwrap();
std::fs::write(path, file_txt.to_string()).unwrap();
}
bar.inc(1);
@ -1077,12 +1077,12 @@ fn location_csv_pat(db: &RootDatabase, vfs: &Vfs, sm: &BodySourceMap, pat_id: Pa
format!("{path},{}:{},{}:{}", start.line + 1, start.col, end.line + 1, end.col)
}
fn expr_syntax_range(
fn expr_syntax_range<'a>(
db: &RootDatabase,
vfs: &Vfs,
vfs: &'a Vfs,
sm: &BodySourceMap,
expr_id: ExprId,
) -> Option<(VfsPath, LineCol, LineCol)> {
) -> Option<(&'a VfsPath, LineCol, LineCol)> {
let src = sm.expr_syntax(expr_id);
if let Ok(src) = src {
let root = db.parse_or_expand(src.file_id);
@ -1098,12 +1098,12 @@ fn expr_syntax_range(
None
}
}
fn pat_syntax_range(
fn pat_syntax_range<'a>(
db: &RootDatabase,
vfs: &Vfs,
vfs: &'a Vfs,
sm: &BodySourceMap,
pat_id: PatId,
) -> Option<(VfsPath, LineCol, LineCol)> {
) -> Option<(&'a VfsPath, LineCol, LineCol)> {
let src = sm.pat_syntax(pat_id);
if let Ok(src) = src {
let root = db.parse_or_expand(src.file_id);

8
crates/rust-analyzer/src/global_state.rs
View file

@ -297,7 +297,7 @@ impl GlobalState {
let mut bytes = vec![];
let mut modified_rust_files = vec![];
for file in changed_files {
let vfs_path = &vfs.file_path(file.file_id);
let vfs_path = vfs.file_path(file.file_id);
if let Some(path) = vfs_path.as_path() {
let path = path.to_path_buf();
if reload::should_refresh_for_change(&path, file.kind()) {
@ -481,7 +481,7 @@ impl GlobalStateSnapshot {
}
pub(crate) fn anchored_path(&self, path: &AnchoredPathBuf) -> Url {
let mut base = self.vfs_read().file_path(path.anchor);
let mut base = self.vfs_read().file_path(path.anchor).clone();
base.pop();
let path = base.join(&path.path).unwrap();
let path = path.as_path().unwrap();
@ -489,7 +489,7 @@ impl GlobalStateSnapshot {
}
pub(crate) fn file_id_to_file_path(&self, file_id: FileId) -> vfs::VfsPath {
self.vfs_read().file_path(file_id)
self.vfs_read().file_path(file_id).clone()
}
pub(crate) fn cargo_target_for_crate_root(
@ -497,7 +497,7 @@ impl GlobalStateSnapshot {
crate_id: CrateId,
) -> Option<(&CargoWorkspace, Target)> {
let file_id = self.analysis.crate_root(crate_id).ok()?;
let path = self.vfs_read().file_path(file_id);
let path = self.vfs_read().file_path(file_id).clone();
let path = path.as_path()?;
self.workspaces.iter().find_map(|ws| match ws {
ProjectWorkspace::Cargo { cargo, .. } => {

4
crates/rust-analyzer/src/handlers/request.rs
View file

@ -2097,7 +2097,7 @@ pub(crate) fn fetch_dependency_list(
.into_iter()
.filter_map(|it| {
let root_file_path = state.file_id_to_file_path(it.root_file_id);
crate_path(root_file_path).and_then(to_url).map(|path| CrateInfoResult {
crate_path(&root_file_path).and_then(to_url).map(|path| CrateInfoResult {
name: it.name,
version: it.version,
path,
@ -2118,7 +2118,7 @@ pub(crate) fn fetch_dependency_list(
/// An `Option` value representing the path to the directory of the crate with the given
/// name, if such a crate is found. If no crate with the given name is found, this function
/// returns `None`.
fn crate_path(root_file_path: VfsPath) -> Option<VfsPath> {
fn crate_path(root_file_path: &VfsPath) -> Option<VfsPath> {
let mut current_dir = root_file_path.parent();
while let Some(path) = current_dir {
let cargo_toml_path = path.join("../Cargo.toml")?;

17
crates/test-fixture/src/lib.rs
View file

@ -149,15 +149,15 @@ impl ChangeFixture {
for entry in fixture {
let text = if entry.text.contains(CURSOR_MARKER) {
if entry.text.contains(ESCAPED_CURSOR_MARKER) {
entry.text.replace(ESCAPED_CURSOR_MARKER, CURSOR_MARKER)
entry.text.replace(ESCAPED_CURSOR_MARKER, CURSOR_MARKER).into()
} else {
let (range_or_offset, text) = extract_range_or_offset(&entry.text);
assert!(file_position.is_none());
file_position = Some((file_id, range_or_offset));
text
text.into()
}
} else {
entry.text.clone()
entry.text.as_str().into()
};
let meta = FileMeta::from_fixture(entry, current_source_root_kind);
@ -195,7 +195,10 @@ impl ChangeFixture {
let prev = crates.insert(crate_name.clone(), crate_id);
assert!(prev.is_none(), "multiple crates with same name: {}", crate_name);
for dep in meta.deps {
let prelude = meta.extern_prelude.contains(&dep);
let prelude = match &meta.extern_prelude {
Some(v) => v.contains(&dep),
None => true,
};
let dep = CrateName::normalize_dashes(&dep);
crate_deps.push((crate_name.clone(), dep, prelude))
}
@ -206,7 +209,7 @@ impl ChangeFixture {
default_env.extend(meta.env.iter().map(|(x, y)| (x.to_owned(), y.to_owned())));
}
source_change.change_file(file_id, Some(text.into()));
source_change.change_file(file_id, Some(text));
let path = VfsPath::new_virtual_path(meta.path);
file_set.insert(file_id, path);
files.push(file_id);
@ -443,7 +446,7 @@ struct FileMeta {
path: String,
krate: Option<(String, CrateOrigin, Option<String>)>,
deps: Vec<String>,
extern_prelude: Vec<String>,
extern_prelude: Option<Vec<String>>,
cfg: CfgOptions,
edition: Edition,
env: Env,
@ -473,7 +476,7 @@ impl FileMeta {
Self {
path: f.path,
krate: f.krate.map(|it| parse_crate(it, current_source_root_kind, f.library)),
extern_prelude: f.extern_prelude.unwrap_or_else(|| deps.clone()),
extern_prelude: f.extern_prelude,
deps,
cfg,
edition: f.edition.map_or(Edition::CURRENT, |v| Edition::from_str(&v).unwrap()),

4
crates/vfs/src/lib.rs
View file

@ -163,8 +163,8 @@ impl Vfs {
/// # Panics
///
/// Panics if the id is not present in the `Vfs`.
pub fn file_path(&self, file_id: FileId) -> VfsPath {
self.interner.lookup(file_id).clone()
pub fn file_path(&self, file_id: FileId) -> &VfsPath {
self.interner.lookup(file_id)
}
/// Returns an iterator over the stored ids and their corresponding paths.

6
lib/lsp-server/src/req_queue.rs
View file

@ -37,7 +37,7 @@ impl<I> Incoming<I> {
}
pub fn cancel(&mut self, id: RequestId) -> Option<Response> {
let _data = self.complete(id.clone())?;
let _data = self.complete(&id)?;
let error = ResponseError {
code: ErrorCode::RequestCanceled as i32,
message: "canceled by client".to_owned(),
@ -46,8 +46,8 @@ impl<I> Incoming<I> {
Some(Response { id, result: None, error: Some(error) })
}
pub fn complete(&mut self, id: RequestId) -> Option<I> {
self.pending.remove(&id)
pub fn complete(&mut self, id: &RequestId) -> Option<I> {
self.pending.remove(id)
}
pub fn is_completed(&self, id: &RequestId) -> bool {