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This commit is contained in:
Aleksey Kladov
2020-06-11 11:04:09 +02:00
parent 7aa66371ee
commit dad1333b48
46 changed files with 1028 additions and 1001 deletions
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28
crates/ra_db/src/lib.rs
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@@ -12,12 +12,13 @@ use rustc_hash::FxHashSet;
pub use crate::{
cancellation::Canceled,
input::{
CrateData, CrateGraph, CrateId, CrateName, Dependency, Edition, Env, ExternSource,
ExternSourceId, FileId, ProcMacroId, SourceRoot, SourceRootId,
CrateData, CrateGraph, CrateId, CrateName, Dependency, Edition, Env, FileId, ProcMacroId,
SourceRoot, SourceRootId,
},
};
pub use relative_path::{RelativePath, RelativePathBuf};
pub use salsa;
pub use vfs::{file_set::FileSet, AbsPathBuf, VfsPath};
#[macro_export]
macro_rules! impl_intern_key {
@@ -125,8 +126,6 @@ pub trait SourceDatabaseExt: SourceDatabase {
#[salsa::input]
fn file_text(&self, file_id: FileId) -> Arc<String>;
/// Path to a file, relative to the root of its source root.
#[salsa::input]
fn file_relative_path(&self, file_id: FileId) -> RelativePathBuf;
/// Source root of the file.
#[salsa::input]
fn file_source_root(&self, file_id: FileId) -> SourceRootId;
@@ -161,24 +160,9 @@ impl<T: SourceDatabaseExt> FileLoader for FileLoaderDelegate<&'_ T> {
}
fn resolve_path(&self, anchor: FileId, path: &str) -> Option<FileId> {
// FIXME: this *somehow* should be platform agnostic...
if std::path::Path::new(path).is_absolute() {
let krate = *self.relevant_crates(anchor).iter().next()?;
let (extern_source_id, relative_file) =
self.0.crate_graph()[krate].extern_source.extern_path(path.as_ref())?;
let source_root = self.0.source_root(SourceRootId(extern_source_id.0));
source_root.file_by_relative_path(&relative_file)
} else {
let rel_path = {
let mut rel_path = self.0.file_relative_path(anchor);
assert!(rel_path.pop());
rel_path.push(path);
rel_path.normalize()
};
let source_root = self.0.file_source_root(anchor);
let source_root = self.0.source_root(source_root);
source_root.file_by_relative_path(&rel_path)
}
let source_root = self.0.file_source_root(anchor);
let source_root = self.0.source_root(source_root);
source_root.file_set.resolve_path(anchor, path)
}
fn relevant_crates(&self, file_id: FileId) -> Arc<FxHashSet<CrateId>> {