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-rw-r--r--crates/ra_ide/src/ide_db/mod.rs137
1 files changed, 0 insertions, 137 deletions
diff --git a/crates/ra_ide/src/ide_db/mod.rs b/crates/ra_ide/src/ide_db/mod.rs
deleted file mode 100644
index 0df4d510f..000000000
--- a/crates/ra_ide/src/ide_db/mod.rs
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@@ -1,137 +0,0 @@
1//! FIXME: write short doc here
2
3pub mod line_index;
4pub mod line_index_utils;
5pub mod feature_flags;
6pub mod symbol_index;
7pub mod change;
8
9use std::sync::Arc;
10
11use ra_db::{
12 salsa::{self, Database, Durability},
13 Canceled, CheckCanceled, CrateId, FileId, FileLoader, FileLoaderDelegate, RelativePath,
14 SourceDatabase, SourceRootId,
15};
16use rustc_hash::FxHashMap;
17
18use crate::ide_db::{
19 feature_flags::FeatureFlags, line_index::LineIndex, symbol_index::SymbolsDatabase,
20};
21
22#[salsa::database(
23 ra_db::SourceDatabaseStorage,
24 ra_db::SourceDatabaseExtStorage,
25 LineIndexDatabaseStorage,
26 symbol_index::SymbolsDatabaseStorage,
27 hir::db::InternDatabaseStorage,
28 hir::db::AstDatabaseStorage,
29 hir::db::DefDatabaseStorage,
30 hir::db::HirDatabaseStorage
31)]
32#[derive(Debug)]
33pub(crate) struct RootDatabase {
34 runtime: salsa::Runtime<RootDatabase>,
35 pub(crate) feature_flags: Arc<FeatureFlags>,
36 pub(crate) debug_data: Arc<DebugData>,
37 pub(crate) last_gc: crate::wasm_shims::Instant,
38 pub(crate) last_gc_check: crate::wasm_shims::Instant,
39}
40
41impl FileLoader for RootDatabase {
42 fn file_text(&self, file_id: FileId) -> Arc<String> {
43 FileLoaderDelegate(self).file_text(file_id)
44 }
45 fn resolve_relative_path(
46 &self,
47 anchor: FileId,
48 relative_path: &RelativePath,
49 ) -> Option<FileId> {
50 FileLoaderDelegate(self).resolve_relative_path(anchor, relative_path)
51 }
52 fn relevant_crates(&self, file_id: FileId) -> Arc<Vec<CrateId>> {
53 FileLoaderDelegate(self).relevant_crates(file_id)
54 }
55}
56
57impl salsa::Database for RootDatabase {
58 fn salsa_runtime(&self) -> &salsa::Runtime<RootDatabase> {
59 &self.runtime
60 }
61 fn salsa_runtime_mut(&mut self) -> &mut salsa::Runtime<Self> {
62 &mut self.runtime
63 }
64 fn on_propagated_panic(&self) -> ! {
65 Canceled::throw()
66 }
67 fn salsa_event(&self, event: impl Fn() -> salsa::Event<RootDatabase>) {
68 match event().kind {
69 salsa::EventKind::DidValidateMemoizedValue { .. }
70 | salsa::EventKind::WillExecute { .. } => {
71 self.check_canceled();
72 }
73 _ => (),
74 }
75 }
76}
77
78impl Default for RootDatabase {
79 fn default() -> RootDatabase {
80 RootDatabase::new(None, FeatureFlags::default())
81 }
82}
83
84impl RootDatabase {
85 pub fn new(lru_capacity: Option<usize>, feature_flags: FeatureFlags) -> RootDatabase {
86 let mut db = RootDatabase {
87 runtime: salsa::Runtime::default(),
88 last_gc: crate::wasm_shims::Instant::now(),
89 last_gc_check: crate::wasm_shims::Instant::now(),
90 feature_flags: Arc::new(feature_flags),
91 debug_data: Default::default(),
92 };
93 db.set_crate_graph_with_durability(Default::default(), Durability::HIGH);
94 db.set_local_roots_with_durability(Default::default(), Durability::HIGH);
95 db.set_library_roots_with_durability(Default::default(), Durability::HIGH);
96 let lru_capacity = lru_capacity.unwrap_or(ra_db::DEFAULT_LRU_CAP);
97 db.query_mut(ra_db::ParseQuery).set_lru_capacity(lru_capacity);
98 db.query_mut(hir::db::ParseMacroQuery).set_lru_capacity(lru_capacity);
99 db.query_mut(hir::db::MacroExpandQuery).set_lru_capacity(lru_capacity);
100 db
101 }
102}
103
104impl salsa::ParallelDatabase for RootDatabase {
105 fn snapshot(&self) -> salsa::Snapshot<RootDatabase> {
106 salsa::Snapshot::new(RootDatabase {
107 runtime: self.runtime.snapshot(self),
108 last_gc: self.last_gc,
109 last_gc_check: self.last_gc_check,
110 feature_flags: Arc::clone(&self.feature_flags),
111 debug_data: Arc::clone(&self.debug_data),
112 })
113 }
114}
115
116#[salsa::query_group(LineIndexDatabaseStorage)]
117pub(crate) trait LineIndexDatabase: ra_db::SourceDatabase + CheckCanceled {
118 fn line_index(&self, file_id: FileId) -> Arc<LineIndex>;
119}
120
121fn line_index(db: &impl LineIndexDatabase, file_id: FileId) -> Arc<LineIndex> {
122 let text = db.file_text(file_id);
123 Arc::new(LineIndex::new(&*text))
124}
125
126#[derive(Debug, Default, Clone)]
127pub(crate) struct DebugData {
128 pub(crate) root_paths: FxHashMap<SourceRootId, String>,
129 pub(crate) crate_names: FxHashMap<CrateId, String>,
130}
131
132impl DebugData {
133 pub(crate) fn merge(&mut self, other: DebugData) {
134 self.root_paths.extend(other.root_paths.into_iter());
135 self.crate_names.extend(other.crate_names.into_iter());
136 }
137}