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Minor, push allocations down

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This commit is contained in:
Aleksey Kladov 2020-07-14 15:57:10 +02:00
parent ebb4d29d69
commit dc2094cfa5
3 changed files with 15 additions and 3 deletions
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4
crates/vfs/src/lib.rs
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@ -90,12 +90,12 @@ impl Vfs {
pub fn file_contents(&self, file_id: FileId) -> &[u8] {
self.get(file_id).as_deref().unwrap()
}
pub fn iter(&self) -> impl Iterator<Item = (FileId, VfsPath)> + '_ {
pub fn iter(&self) -> impl Iterator<Item = (FileId, &VfsPath)> + '_ {
(0..self.data.len())
.map(|it| FileId(it as u32))
.filter(move |&file_id| self.get(file_id).is_some())
.map(move |file_id| {
let path = self.interner.lookup(file_id).clone();
let path = self.interner.lookup(file_id);
(file_id, path)
})
}