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Lift out workspace related data into a separate query to preserve crategraph deduplication

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This commit is contained in:
Lukas Wirth 2024-09-09 08:32:32 +02:00
parent 8905f86d8a
commit db04f514f2
10 changed files with 98 additions and 97 deletions
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26
crates/base-db/src/lib.rs
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@ -5,11 +5,12 @@ mod input;
use std::panic;
use rustc_hash::FxHashMap;
use salsa::Durability;
use span::EditionedFileId;
use syntax::{ast, Parse, SourceFile, SyntaxError};
use triomphe::Arc;
use vfs::FileId;
use vfs::{AbsPathBuf, FileId};
pub use crate::{
change::FileChange,
@ -74,19 +75,30 @@ pub trait SourceDatabase: FileLoader + std::fmt::Debug {
#[salsa::input]
fn crate_graph(&self) -> Arc<CrateGraph>;
// FIXME: Consider removing this, making HirDatabase::target_data_layout an input query
#[salsa::input]
fn data_layout(&self, krate: CrateId) -> TargetLayoutLoadResult;
#[salsa::input]
fn toolchain(&self, krate: CrateId) -> Option<Version>;
fn crate_workspace_data(&self) -> Arc<FxHashMap<CrateId, Arc<CrateWorkspaceData>>>;
#[salsa::transparent]
fn toolchain_channel(&self, krate: CrateId) -> Option<ReleaseChannel>;
}
/// Crate related data shared by the whole workspace.
#[derive(Debug, PartialEq, Eq, Hash, Clone)]
pub struct CrateWorkspaceData {
/// The working directory to run proc-macros in. This is usually the workspace root of cargo workspaces.
pub proc_macro_cwd: Option<AbsPathBuf>,
// FIXME: Consider removing this, making HirDatabase::target_data_layout an input query
pub data_layout: TargetLayoutLoadResult,
/// Toolchain version used to compile the crate.
pub toolchain: Option<Version>,
}
fn toolchain_channel(db: &dyn SourceDatabase, krate: CrateId) -> Option<ReleaseChannel> {
db.toolchain(krate).as_ref().and_then(|v| ReleaseChannel::from_str(&v.pre))
db.crate_workspace_data()
.get(&krate)?
.toolchain
.as_ref()
.and_then(|v| ReleaseChannel::from_str(&v.pre))
}
fn parse(db: &dyn SourceDatabase, file_id: EditionedFileId) -> Parse<ast::SourceFile> {