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|
//! Database used for testing `hir_expand`.
use std::{
panic,
sync::{Arc, Mutex},
};
use ra_db::{salsa, CrateId, FileId, FileLoader, FileLoaderDelegate, RelativePath};
#[salsa::database(
ra_db::SourceDatabaseExtStorage,
ra_db::SourceDatabaseStorage,
crate::db::AstDatabaseStorage
)]
#[derive(Debug, Default)]
pub struct TestDB {
runtime: salsa::Runtime<TestDB>,
events: Mutex<Option<Vec<salsa::Event<TestDB>>>>,
}
impl salsa::Database for TestDB {
fn salsa_runtime(&self) -> &salsa::Runtime<Self> {
&self.runtime
}
fn salsa_runtime_mut(&mut self) -> &mut salsa::Runtime<Self> {
&mut self.runtime
}
fn salsa_event(&self, event: impl Fn() -> salsa::Event<TestDB>) {
let mut events = self.events.lock().unwrap();
if let Some(events) = &mut *events {
events.push(event());
}
}
}
impl panic::RefUnwindSafe for TestDB {}
impl FileLoader for TestDB {
fn file_text(&self, file_id: FileId) -> Arc<String> {
FileLoaderDelegate(self).file_text(file_id)
}
fn resolve_relative_path(
&self,
anchor: FileId,
relative_path: &RelativePath,
) -> Option<FileId> {
FileLoaderDelegate(self).resolve_relative_path(anchor, relative_path)
}
fn relevant_crates(&self, file_id: FileId) -> Arc<Vec<CrateId>> {
FileLoaderDelegate(self).relevant_crates(file_id)
}
}
|
