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cleanup

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This commit is contained in:
Aleksey Kladov 2019-08-06 10:54:51 +02:00
parent 0e4a542cfb
commit d751bd08bf
6 changed files with 10 additions and 9 deletions
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2
crates/ra_project_model/src/cargo_workspace.rs
View file

@ -167,7 +167,7 @@ impl CargoWorkspace {
Ok(CargoWorkspace { packages, targets, workspace_root: meta.workspace_root })
}
pub fn packages<'a>(&'a self) -> impl Iterator<Item = Package> + 'a {
pub fn packages<'a>(&'a self) -> impl Iterator<Item = Package> + ExactSizeIterator + 'a {
self.packages.iter().map(|(id, _pkg)| id)
}

9
crates/ra_project_model/src/lib.rs
View file

@ -112,8 +112,7 @@ impl ProjectWorkspace {
roots
}
ProjectWorkspace::Cargo { cargo, sysroot } => {
let mut roots =
Vec::with_capacity(cargo.packages().count() + sysroot.crates().count());
let mut roots = Vec::with_capacity(cargo.packages().len() + sysroot.crates().len());
for pkg in cargo.packages() {
let root = pkg.root(&cargo).to_path_buf();
let member = pkg.is_member(&cargo);
@ -127,10 +126,12 @@ impl ProjectWorkspace {
}
}
pub fn count(&self) -> usize {
pub fn n_packages(&self) -> usize {
match self {
ProjectWorkspace::Json { project } => project.crates.len(),
ProjectWorkspace::Cargo { cargo, .. } => cargo.packages().count(),
ProjectWorkspace::Cargo { cargo, sysroot } => {
cargo.packages().len() + sysroot.crates().len()
}
}
}

2
crates/ra_project_model/src/sysroot.rs
View file

@ -28,7 +28,7 @@ impl Sysroot {
self.by_name("std")
}
pub fn crates<'a>(&'a self) -> impl Iterator<Item = SysrootCrate> + 'a {
pub fn crates<'a>(&'a self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + 'a {
self.crates.iter().map(|(id, _data)| id)
}