diff options
Diffstat (limited to 'crates/ra_db/src/file_resolver.rs')
-rw-r--r-- | crates/ra_db/src/file_resolver.rs | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/crates/ra_db/src/file_resolver.rs b/crates/ra_db/src/file_resolver.rs deleted file mode 100644 index f849ac752..000000000 --- a/crates/ra_db/src/file_resolver.rs +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | use std::{ | ||
2 | sync::Arc, | ||
3 | hash::{Hash, Hasher}, | ||
4 | fmt, | ||
5 | }; | ||
6 | |||
7 | use relative_path::RelativePath; | ||
8 | |||
9 | use crate::input::FileId; | ||
10 | |||
11 | pub trait FileResolver: fmt::Debug + Send + Sync + 'static { | ||
12 | fn file_stem(&self, file_id: FileId) -> String; | ||
13 | fn resolve(&self, file_id: FileId, path: &RelativePath) -> Option<FileId>; | ||
14 | fn debug_path(&self, _1file_id: FileId) -> Option<std::path::PathBuf> { | ||
15 | None | ||
16 | } | ||
17 | } | ||
18 | |||
19 | #[derive(Clone, Debug)] | ||
20 | pub struct FileResolverImp { | ||
21 | inner: Arc<FileResolver>, | ||
22 | } | ||
23 | |||
24 | impl PartialEq for FileResolverImp { | ||
25 | fn eq(&self, other: &FileResolverImp) -> bool { | ||
26 | self.inner() == other.inner() | ||
27 | } | ||
28 | } | ||
29 | |||
30 | impl Eq for FileResolverImp {} | ||
31 | |||
32 | impl Hash for FileResolverImp { | ||
33 | fn hash<H: Hasher>(&self, hasher: &mut H) { | ||
34 | self.inner().hash(hasher); | ||
35 | } | ||
36 | } | ||
37 | |||
38 | impl FileResolverImp { | ||
39 | pub fn new(inner: Arc<FileResolver>) -> FileResolverImp { | ||
40 | FileResolverImp { inner } | ||
41 | } | ||
42 | pub fn file_stem(&self, file_id: FileId) -> String { | ||
43 | self.inner.file_stem(file_id) | ||
44 | } | ||
45 | pub fn resolve(&self, file_id: FileId, path: &RelativePath) -> Option<FileId> { | ||
46 | self.inner.resolve(file_id, path) | ||
47 | } | ||
48 | pub fn debug_path(&self, file_id: FileId) -> Option<std::path::PathBuf> { | ||
49 | self.inner.debug_path(file_id) | ||
50 | } | ||
51 | fn inner(&self) -> *const FileResolver { | ||
52 | &*self.inner | ||
53 | } | ||
54 | } | ||
55 | |||
56 | impl Default for FileResolverImp { | ||
57 | fn default() -> FileResolverImp { | ||
58 | #[derive(Debug)] | ||
59 | struct DummyResolver; | ||
60 | impl FileResolver for DummyResolver { | ||
61 | fn file_stem(&self, _file_: FileId) -> String { | ||
62 | panic!("file resolver not set") | ||
63 | } | ||
64 | fn resolve( | ||
65 | &self, | ||
66 | _file_id: FileId, | ||
67 | _path: &::relative_path::RelativePath, | ||
68 | ) -> Option<FileId> { | ||
69 | panic!("file resolver not set") | ||
70 | } | ||
71 | } | ||
72 | FileResolverImp { | ||
73 | inner: Arc::new(DummyResolver), | ||
74 | } | ||
75 | } | ||
76 | } | ||