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Add Loc2IdMap

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This commit is contained in:
Aleksey Kladov 2018-11-18 15:44:24 +03:00
parent f1d8558cd5
commit cb22a799d6
6 changed files with 84 additions and 0 deletions
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8
crates/ra_analysis/src/db.rs
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@ -1,5 +1,7 @@
use std::sync::Arc;
use parking_lot::Mutex;
use ra_editor::LineIndex;
use ra_syntax::{SourceFileNode, SyntaxNode};
use salsa::{self, Database};
@ -9,15 +11,19 @@ use crate::{
descriptors::{
DescriptorDatabase, FnScopesQuery, FnSyntaxQuery, ModuleScopeQuery, ModuleTreeQuery,
SubmodulesQuery,
module::{ModuleSource, ModuleId},
},
input::SourceRootId,
symbol_index::SymbolIndex,
syntax_ptr::SyntaxPtr,
loc2id::Loc2IdMap,
Cancelable, Canceled, FileId,
};
#[derive(Debug)]
pub(crate) struct RootDatabase {
runtime: salsa::Runtime<RootDatabase>,
loc2id: Arc<Mutex<Loc2IdMap<(SourceRootId, ModuleSource), ModuleId>>>,
}
impl salsa::Database for RootDatabase {
@ -30,6 +36,7 @@ impl Default for RootDatabase {
fn default() -> RootDatabase {
let mut db = RootDatabase {
runtime: Default::default(),
loc2id: Default::default(),
};
db.query_mut(crate::input::SourceRootQuery)
.set(crate::input::WORKSPACE, Default::default());
@ -53,6 +60,7 @@ impl salsa::ParallelDatabase for RootDatabase {
fn snapshot(&self) -> salsa::Snapshot<RootDatabase> {
salsa::Snapshot::new(RootDatabase {
runtime: self.runtime.snapshot(self),
loc2id: Arc::clone(&self.loc2id),
})
}
}