Drop dead code

1 files changed, 0 insertions, 189 deletions

diff --git a/crates/ra_analysis/src/db/mod.rs b/crates/ra_analysis/src/db/mod.rs
deleted file mode 100644
index 081510daa..000000000
--- a/crates/ra_analysis/src/db/mod.rs
+++ /dev/null
@@ -1,189 +0,0 @@
-use std::{
-    fmt,
-    sync::Arc,
-    hash::{Hash, Hasher},
-};
-use salsa;
-use rustc_hash::FxHashSet;
-use ra_syntax::File;
-use ra_editor::{LineIndex};
-use crate::{
-    symbol_index::SymbolIndex,
-    module_map::{ModulesDatabase, ModuleTreeQuery, ModuleDescriptorQuery},
-    FileId, FileResolverImp,
-};
-
-#[derive(Default)]
-pub(crate) struct RootDatabase {
-    runtime: salsa::runtime::Runtime<RootDatabase>,
-}
-
-impl fmt::Debug for RootDatabase {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        fmt.write_str("RootDatabase { ... }")
-    }
-}
-
-impl salsa::Database for RootDatabase {
-    fn salsa_runtime(&self) -> &salsa::runtime::Runtime<RootDatabase> {
-        &self.runtime
-    }
-}
-
-salsa::database_storage! {
-    pub(crate) struct RootDatabaseStorage for RootDatabase {
-        impl FilesDatabase {
-            fn file_text() for FileTextQuery;
-            fn file_set() for FileSetQuery;
-        }
-        impl SyntaxDatabase {
-            fn file_syntax() for FileSyntaxQuery;
-            fn file_lines() for FileLinesQuery;
-            fn file_symbols() for FileSymbolsQuery;
-        }
-        impl ModulesDatabase {
-            fn module_tree() for ModuleTreeQuery;
-            fn module_descriptor() for ModuleDescriptorQuery;
-        }
-    }
-}
-
-salsa::query_group! {
-    pub(crate) trait FilesDatabase: salsa::Database {
-        fn file_text(file_id: FileId) -> Arc<String> {
-            type FileTextQuery;
-            storage input;
-        }
-        fn file_set(key: ()) -> Arc<FileSet> {
-            type FileSetQuery;
-            storage input;
-        }
-    }
-}
-
-#[derive(Default, Debug, PartialEq, Eq)]
-pub(crate) struct FileSet {
-    pub(crate) files: FxHashSet<FileId>,
-    pub(crate) resolver: FileResolverImp,
-}
-
-impl Hash for FileSet {
-    fn hash<H: Hasher>(&self, hasher: &mut H) {
-        let mut files = self.files.iter().cloned().collect::<Vec<_>>();
-        files.sort();
-        files.hash(hasher);
-    }
-}
-
-salsa::query_group! {
-    pub(crate) trait SyntaxDatabase: FilesDatabase {
-        fn file_syntax(file_id: FileId) -> File {
-            type FileSyntaxQuery;
-        }
-        fn file_lines(file_id: FileId) -> Arc<LineIndex> {
-            type FileLinesQuery;
-        }
-        fn file_symbols(file_id: FileId) -> Arc<SymbolIndex> {
-            type FileSymbolsQuery;
-        }
-    }
-}
-
-fn file_syntax(db: &impl SyntaxDatabase, file_id: FileId) -> File {
-    let text = db.file_text(file_id);
-    File::parse(&*text)
-}
-fn file_lines(db: &impl SyntaxDatabase, file_id: FileId) -> Arc<LineIndex> {
-    let text = db.file_text(file_id);
-    Arc::new(LineIndex::new(&*text))
-}
-fn file_symbols(db: &impl SyntaxDatabase, file_id: FileId) -> Arc<SymbolIndex> {
-    let syntax = db.file_syntax(file_id);
-    Arc::new(SymbolIndex::for_file(file_id, syntax))
-}
-
-// mod imp;
-
-// use std::{
-//     sync::Arc,
-// };
-// use im;
-// use salsa;
-// use {FileId, imp::FileResolverImp};
-
-// #[derive(Debug, Default, Clone)]
-// pub(crate) struct State {
-//     pub(crate) file_map: im::HashMap<FileId, Arc<String>>,
-//     pub(crate) file_resolver: FileResolverImp
-// }
-
-// #[derive(Debug)]
-// pub(crate) struct Db {
-//     imp: imp::Db,
-// }
-
-// #[derive(Clone, Copy)]
-// pub(crate) struct QueryCtx<'a> {
-//     imp: &'a salsa::QueryCtx<State, imp::Data>,
-// }
-
-// pub(crate) struct Query<T, R>(pub(crate) u16, pub(crate) fn(QueryCtx, &T) -> R);
-
-// pub(crate) struct QueryRegistry {
-//     imp: imp::QueryRegistry,
-// }
-
-// impl Default for Db {
-//     fn default() -> Db {
-//         Db::new()
-//     }
-// }
-
-// impl Db {
-//     pub(crate) fn new() -> Db {
-//         let reg = QueryRegistry::new();
-//         Db { imp: imp::Db::new(reg.imp) }
-//     }
-//     pub(crate) fn state(&self) -> &State {
-//         self.imp.imp.ground_data()
-//     }
-//     pub(crate) fn with_changes(&self, new_state: State, changed_files: &[FileId], resolver_changed: bool) -> Db {
-//         Db { imp: self.imp.with_changes(new_state, changed_files, resolver_changed) }
-//     }
-//     pub(crate) fn make_query<F: FnOnce(QueryCtx) -> R, R>(&self, f: F) -> R {
-//         let ctx = QueryCtx { imp: &self.imp.imp.query_ctx() };
-//         f(ctx)
-//     }
-//     #[allow(unused)]
-//     pub(crate) fn trace_query<F: FnOnce(QueryCtx) -> R, R>(&self, f: F) -> (R, Vec<&'static str>) {
-//         let ctx = QueryCtx { imp: &self.imp.imp.query_ctx() };
-//         let res = f(ctx);
-//         let trace = self.imp.extract_trace(ctx.imp);
-//         (res, trace)
-//     }
-// }
-
-// impl<'a> QueryCtx<'a> {
-//     pub(crate) fn get<Q: imp::EvalQuery>(&self, q: Q, params: Q::Params) -> Arc<Q::Output> {
-//         q.get(self, params)
-//     }
-// }
-
-// pub(crate) fn file_text(ctx: QueryCtx, file_id: FileId) -> Arc<String> {
-//     imp::file_text(ctx, file_id)
-// }
-
-// pub(crate) fn file_set(ctx: QueryCtx) -> Arc<(Vec<FileId>, FileResolverImp)> {
-//     imp::file_set(ctx)
-// }
-// impl QueryRegistry {
-//     fn new() -> QueryRegistry {
-//         let mut reg = QueryRegistry { imp: imp::QueryRegistry::new() };
-//         ::queries::register_queries(&mut reg);
-//         ::module_map::register_queries(&mut reg);
-//         reg
-//     }
-//     pub(crate) fn add<Q: imp::EvalQuery>(&mut self, q: Q, name: &'static str) {
-//         self.imp.add(q, name)
-//     }
-// }