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Simplify

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This commit is contained in:
Aleksey Kladov 2020-06-09 13:17:22 +02:00
parent 733ef3163c
commit d8571e076c
2 changed files with 5 additions and 9 deletions
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8
crates/ra_db/src/input.rs
View File

@ -337,15 +337,11 @@ pub fn get(&self, env: &str) -> Option<String> {
} }
impl ExternSource { impl ExternSource {
pub fn extern_path(&self, path: impl AsRef<Path>) -> Option<(ExternSourceId, RelativePathBuf)> { pub fn extern_path(&self, path: &Path) -> Option<(ExternSourceId, RelativePathBuf)> {
let path = path.as_ref();
self.extern_paths.iter().find_map(|(root_path, id)| { self.extern_paths.iter().find_map(|(root_path, id)| {
if let Ok(rel_path) = path.strip_prefix(root_path) { let rel_path = path.strip_prefix(root_path).ok()?;
let rel_path = RelativePathBuf::from_path(rel_path).ok()?; let rel_path = RelativePathBuf::from_path(rel_path).ok()?;
Some((*id, rel_path)) Some((*id, rel_path))
} else {
None
}
}) })
} }

2
crates/ra_db/src/lib.rs
View File

@ -158,7 +158,7 @@ fn resolve_path(&self, anchor: FileId, path: &str) -> Option<FileId> {
if std::path::Path::new(path).is_absolute() { if std::path::Path::new(path).is_absolute() {
let krate = *self.relevant_crates(anchor).get(0)?; let krate = *self.relevant_crates(anchor).get(0)?;
let (extern_source_id, relative_file) = let (extern_source_id, relative_file) =
self.0.crate_graph()[krate].extern_source.extern_path(path)?; self.0.crate_graph()[krate].extern_source.extern_path(path.as_ref())?;
let source_root = self.0.source_root(SourceRootId(extern_source_id.0)); let source_root = self.0.source_root(SourceRootId(extern_source_id.0));
source_root.file_by_relative_path(&relative_file) source_root.file_by_relative_path(&relative_file)