1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
//! FIXME: write short doc here
use std::sync::Arc;
use ra_cfg::CfgOptions;
use crate::{
CrateGraph, Edition, FileId, RelativePathBuf, SourceDatabaseExt, SourceRoot, SourceRootId,
};
pub const WORKSPACE: SourceRootId = SourceRootId(0);
pub trait WithFixture: Default + SourceDatabaseExt + 'static {
fn with_single_file(text: &str) -> (Self, FileId) {
let mut db = Self::default();
let file_id = with_single_file(&mut db, text);
(db, file_id)
}
}
impl<DB: SourceDatabaseExt + Default + 'static> WithFixture for DB {}
fn with_single_file(db: &mut dyn SourceDatabaseExt, text: &str) -> FileId {
let file_id = FileId(0);
let rel_path: RelativePathBuf = "/main.rs".into();
let mut source_root = SourceRoot::default();
source_root.insert_file(rel_path.clone(), file_id);
let mut crate_graph = CrateGraph::default();
crate_graph.add_crate_root(file_id, Edition::Edition2018, CfgOptions::default());
db.set_file_text(file_id, Arc::new(text.to_string()));
db.set_file_relative_path(file_id, rel_path);
db.set_file_source_root(file_id, WORKSPACE);
db.set_source_root(WORKSPACE, Arc::new(source_root));
db.set_crate_graph(Arc::new(crate_graph));
file_id
}
|
