bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/base-db/src/lib.rs')
-rw-r--r--crates/base-db/src/lib.rs25
1 files changed, 14 insertions, 11 deletions
diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs
index 96fbbc317d..f319f98537 100644
--- a/crates/base-db/src/lib.rs
+++ b/crates/base-db/src/lib.rs
@@ -6,8 +6,10 @@ mod input;
use std::panic;
use salsa::Durability;
+use span::EditionedFileId;
use syntax::{ast, Parse, SourceFile, SyntaxError};
use triomphe::Arc;
+use vfs::FileId;
pub use crate::{
change::FileChange,
@@ -18,8 +20,7 @@ pub use crate::{
},
};
pub use salsa::{self, Cancelled};
-pub use span::{FilePosition, FileRange};
-pub use vfs::{file_set::FileSet, AnchoredPath, AnchoredPathBuf, FileId, VfsPath};
+pub use vfs::{file_set::FileSet, AnchoredPath, AnchoredPathBuf, VfsPath};
pub use semver::{BuildMetadata, Prerelease, Version, VersionReq};
@@ -41,9 +42,9 @@ pub trait Upcast<T: ?Sized> {
fn upcast(&self) -> &T;
}
-pub const DEFAULT_FILE_TEXT_LRU_CAP: usize = 16;
-pub const DEFAULT_PARSE_LRU_CAP: usize = 128;
-pub const DEFAULT_BORROWCK_LRU_CAP: usize = 2024;
+pub const DEFAULT_FILE_TEXT_LRU_CAP: u16 = 16;
+pub const DEFAULT_PARSE_LRU_CAP: u16 = 128;
+pub const DEFAULT_BORROWCK_LRU_CAP: u16 = 2024;
pub trait FileLoader {
/// Text of the file.
@@ -58,10 +59,11 @@ pub trait FileLoader {
#[salsa::query_group(SourceDatabaseStorage)]
pub trait SourceDatabase: FileLoader + std::fmt::Debug {
/// Parses the file into the syntax tree.
- fn parse(&self, file_id: FileId) -> Parse<ast::SourceFile>;
+ #[salsa::lru]
+ fn parse(&self, file_id: EditionedFileId) -> Parse<ast::SourceFile>;
/// Returns the set of errors obtained from parsing the file including validation errors.
- fn parse_errors(&self, file_id: FileId) -> Option<Arc<[SyntaxError]>>;
+ fn parse_errors(&self, file_id: EditionedFileId) -> Option<Arc<[SyntaxError]>>;
/// The crate graph.
#[salsa::input]
@@ -82,14 +84,14 @@ fn toolchain_channel(db: &dyn SourceDatabase, krate: CrateId) -> Option<ReleaseC
db.toolchain(krate).as_ref().and_then(|v| ReleaseChannel::from_str(&v.pre))
}
-fn parse(db: &dyn SourceDatabase, file_id: FileId) -> Parse<ast::SourceFile> {
+fn parse(db: &dyn SourceDatabase, file_id: EditionedFileId) -> Parse<ast::SourceFile> {
let _p = tracing::info_span!("parse", ?file_id).entered();
+ let (file_id, edition) = file_id.unpack();
let text = db.file_text(file_id);
- // FIXME: Edition based parsing
- SourceFile::parse(&text, span::Edition::CURRENT)
+ SourceFile::parse(&text, edition)
}
-fn parse_errors(db: &dyn SourceDatabase, file_id: FileId) -> Option<Arc<[SyntaxError]>> {
+fn parse_errors(db: &dyn SourceDatabase, file_id: EditionedFileId) -> Option<Arc<[SyntaxError]>> {
let errors = db.parse(file_id).errors();
match &*errors {
[] => None,
@@ -104,6 +106,7 @@ pub trait SourceDatabaseExt: SourceDatabase {
#[salsa::input]
fn compressed_file_text(&self, file_id: FileId) -> Arc<[u8]>;
+ #[salsa::lru]
fn file_text(&self, file_id: FileId) -> Arc<str>;
/// Path to a file, relative to the root of its source root.