migrate analysis and server to 2018

21 files changed, 42 insertions, 36 deletions

diff --git a/crates/ra_analysis/Cargo.toml b/crates/ra_analysis/Cargo.toml
index a82e1761c..28d95c581 100644
--- a/crates/ra_analysis/Cargo.toml
+++ b/crates/ra_analysis/Cargo.toml
@@ -1,4 +1,5 @@
 [package]
+edition = "2018"
 name = "ra_analysis"
 version = "0.1.0"
 authors = ["Aleksey Kladov <[email protected]>"]
diff --git a/crates/ra_analysis/src/db/imp.rs b/crates/ra_analysis/src/db/imp.rs
index 36f6cf290..7669b6184 100644
--- a/crates/ra_analysis/src/db/imp.rs
+++ b/crates/ra_analysis/src/db/imp.rs
@@ -7,7 +7,7 @@ use std::{
 };
 use rustc_hash::FxHashMap;
 use salsa;
-use {FileId, imp::FileResolverImp};
+use crate::{FileId, imp::FileResolverImp};
 use super::{State, Query, QueryCtx};
 
 pub(super) type Data = Arc<Any + Send + Sync + 'static>;
@@ -51,7 +51,7 @@ pub(crate) trait EvalQuery {
     type Output;
     fn query_type(&self) -> salsa::QueryTypeId;
     fn f(&self) -> salsa::QueryFn<State, Data>;
-    fn get(&self, &QueryCtx, Self::Params) -> Arc<Self::Output>;
+    fn get(&self, ctx: &QueryCtx, params: Self::Params) -> Arc<Self::Output>;
 }
 
 impl<T, R> EvalQuery for Query<T, R>
diff --git a/crates/ra_analysis/src/db/mod.rs b/crates/ra_analysis/src/db/mod.rs
index 22769d112..4eb7d922d 100644
--- a/crates/ra_analysis/src/db/mod.rs
+++ b/crates/ra_analysis/src/db/mod.rs
@@ -5,7 +5,7 @@ use std::{
 };
 use im;
 use salsa;
-use {FileId, imp::FileResolverImp};
+use crate::{FileId, imp::FileResolverImp};
 
 #[derive(Debug, Default, Clone)]
 pub(crate) struct State {
@@ -75,8 +75,8 @@ pub(crate) fn file_set(ctx: QueryCtx) -> Arc<(Vec<FileId>, FileResolverImp)> {
 impl QueryRegistry {
     fn new() -> QueryRegistry {
         let mut reg = QueryRegistry { imp: imp::QueryRegistry::new() };
-        ::queries::register_queries(&mut reg);
-        ::module_map::register_queries(&mut reg);
+        crate::queries::register_queries(&mut reg);
+        crate::module_map::register_queries(&mut reg);
         reg
     }
     pub(crate) fn add<Q: imp::EvalQuery>(&mut self, q: Q, name: &'static str) {
diff --git a/crates/ra_analysis/src/descriptors.rs b/crates/ra_analysis/src/descriptors.rs
index faf945a41..f26dac875 100644
--- a/crates/ra_analysis/src/descriptors.rs
+++ b/crates/ra_analysis/src/descriptors.rs
@@ -7,7 +7,7 @@ use ra_syntax::{
     ast::{self, NameOwner, AstNode},
     text_utils::is_subrange
 };
-use {
+use crate::{
     FileId,
     imp::FileResolverImp,
 };
@@ -271,4 +271,4 @@ impl FnDescriptor {
         }
         res
     }
-}
\ No newline at end of file
+}
diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs
index aad54b977..26f5e175b 100644
--- a/crates/ra_analysis/src/imp.rs
+++ b/crates/ra_analysis/src/imp.rs
@@ -17,7 +17,7 @@ use ra_syntax::{
     ast::{self, NameOwner, ArgListOwner, Expr},
 };
 
-use {
+use crate::{
     FileId, FileResolver, Query, Diagnostic, SourceChange, SourceFileEdit, Position, FileSystemEdit,
     JobToken, CrateGraph, CrateId,
     roots::{SourceRoot, ReadonlySourceRoot, WritableSourceRoot},
@@ -458,4 +458,4 @@ impl<'a> FnCallNode<'a> {
             FnCallNode::MethodCallExpr(expr) => expr.arg_list()
         }
     }
-}
\ No newline at end of file
+}
diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index 1aca72ae0..86c66236c 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -29,16 +29,18 @@ use std::{
 
 use relative_path::{RelativePath, RelativePathBuf};
 use ra_syntax::{File, TextRange, TextUnit, AtomEdit};
-use imp::{AnalysisImpl, AnalysisHostImpl, FileResolverImp};
 use rustc_hash::FxHashMap;
+use crate::imp::{AnalysisImpl, AnalysisHostImpl, FileResolverImp};
 
 pub use ra_editor::{
     StructureNode, LineIndex, FileSymbol,
     Runnable, RunnableKind, HighlightedRange, CompletionItem,
     Fold, FoldKind
 };
-pub use job::{JobToken, JobHandle};
-pub use descriptors::FnDescriptor;
+pub use crate::{
+    job::{JobToken, JobHandle},
+    descriptors::FnDescriptor,
+};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct FileId(pub u32);
diff --git a/crates/ra_analysis/src/module_map.rs b/crates/ra_analysis/src/module_map.rs
index a21f55fff..c77c5cec6 100644
--- a/crates/ra_analysis/src/module_map.rs
+++ b/crates/ra_analysis/src/module_map.rs
@@ -1,5 +1,5 @@
 use std::sync::Arc;
-use {
+use crate::{
     FileId,
     db::{
         Query, QueryRegistry, QueryCtx,
@@ -38,7 +38,7 @@ mod tests {
     use std::collections::HashMap;
     use im;
     use relative_path::{RelativePath, RelativePathBuf};
-    use {
+    use crate::{
         db::{Db},
         imp::FileResolverImp,
         FileId, FileResolver,
diff --git a/crates/ra_analysis/src/queries.rs b/crates/ra_analysis/src/queries.rs
index 062a2f420..613bf1e61 100644
--- a/crates/ra_analysis/src/queries.rs
+++ b/crates/ra_analysis/src/queries.rs
@@ -1,13 +1,13 @@
 use std::sync::Arc;
 use ra_syntax::File;
 use ra_editor::LineIndex;
-use {
+use crate::{
     FileId,
     db::{Query, QueryCtx, QueryRegistry},
     symbol_index::SymbolIndex,
 };
 
-pub(crate) use db::{file_text, file_set};
+pub(crate) use crate::db::{file_text, file_set};
 
 pub(crate) fn file_syntax(ctx: QueryCtx, file_id: FileId) -> File {
     (&*ctx.get(FILE_SYNTAX, file_id)).clone()
diff --git a/crates/ra_analysis/src/roots.rs b/crates/ra_analysis/src/roots.rs
index 32a8c5bd0..208acc4c2 100644
--- a/crates/ra_analysis/src/roots.rs
+++ b/crates/ra_analysis/src/roots.rs
@@ -9,7 +9,7 @@ use rustc_hash::FxHashMap;
 use ra_editor::LineIndex;
 use ra_syntax::File;
 
-use {
+use crate::{
     FileId,
     imp::FileResolverImp,
     symbol_index::SymbolIndex,
@@ -62,23 +62,23 @@ impl WritableSourceRoot {
 
 impl SourceRoot for WritableSourceRoot {
     fn module_tree(&self) -> Arc<ModuleTreeDescriptor> {
-        self.db.make_query(::module_map::module_tree)
+        self.db.make_query(crate::module_map::module_tree)
     }
 
     fn contains(&self, file_id: FileId) -> bool {
         self.db.state().file_map.contains_key(&file_id)
     }
     fn lines(&self, file_id: FileId) -> Arc<LineIndex> {
-        self.db.make_query(|ctx| ::queries::file_lines(ctx, file_id))
+        self.db.make_query(|ctx| crate::queries::file_lines(ctx, file_id))
     }
     fn syntax(&self, file_id: FileId) -> File {
-        self.db.make_query(|ctx| ::queries::file_syntax(ctx, file_id))
+        self.db.make_query(|ctx| crate::queries::file_syntax(ctx, file_id))
     }
     fn symbols<'a>(&'a self, acc: &mut Vec<Arc<SymbolIndex>>) {
         self.db.make_query(|ctx| {
-            let file_set = ::queries::file_set(ctx);
+            let file_set = crate::queries::file_set(ctx);
             let syms = file_set.0.iter()
-                .map(|file_id| ::queries::file_symbols(ctx, *file_id));
+                .map(|file_id| crate::queries::file_symbols(ctx, *file_id));
             acc.extend(syms);
         });
     }
diff --git a/crates/ra_analysis/src/symbol_index.rs b/crates/ra_analysis/src/symbol_index.rs
index ffbb6a29f..e5d83d365 100644
--- a/crates/ra_analysis/src/symbol_index.rs
+++ b/crates/ra_analysis/src/symbol_index.rs
@@ -9,7 +9,7 @@ use ra_syntax::{
 };
 use fst::{self, Streamer};
 use rayon::prelude::*;
-use {Query, FileId, JobToken};
+use crate::{Query, FileId, JobToken};
 
 #[derive(Debug)]
 pub(crate) struct SymbolIndex {
diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index 1fe6b2ebe..2b3257117 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -1,4 +1,5 @@
 [package]
+edition = "2018"
 name = "ra_lsp_server"
 version = "0.1.0"
 authors = ["Aleksey Kladov <[email protected]>"]
diff --git a/crates/ra_lsp_server/src/conv.rs b/crates/ra_lsp_server/src/conv.rs
index 08a656569..a75b160c5 100644
--- a/crates/ra_lsp_server/src/conv.rs
+++ b/crates/ra_lsp_server/src/conv.rs
@@ -7,7 +7,7 @@ use ra_editor::{LineIndex, LineCol, Edit, AtomEdit};
 use ra_syntax::{SyntaxKind, TextUnit, TextRange};
 use ra_analysis::{FileId, SourceChange, SourceFileEdit, FileSystemEdit};
 
-use {
+use crate::{
     Result,
     server_world::ServerWorld,
     req,
@@ -299,7 +299,7 @@ pub fn to_location(
         Ok(loc)
 }
 
-pub trait MapConvWith<'a>: Sized {
+pub trait MapConvWith<'a>: Sized + 'a {
     type Ctx;
     type Output;
 
@@ -309,7 +309,7 @@ pub trait MapConvWith<'a>: Sized {
 }
 
 impl<'a, I> MapConvWith<'a> for I
-    where I: Iterator,
+    where I: Iterator + 'a,
           I::Item: ConvWith
 {
     type Ctx = <I::Item as ConvWith>::Ctx;
diff --git a/crates/ra_lsp_server/src/lib.rs b/crates/ra_lsp_server/src/lib.rs
index 60652d55e..7224b1476 100644
--- a/crates/ra_lsp_server/src/lib.rs
+++ b/crates/ra_lsp_server/src/lib.rs
@@ -34,5 +34,7 @@ mod project_model;
 pub mod thread_watcher;
 
 pub type Result<T> = ::std::result::Result<T, ::failure::Error>;
-pub use caps::server_capabilities;
-pub use main_loop::main_loop;
+pub use crate::{
+    main_loop::main_loop,
+    caps::server_capabilities,
+};
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index f65e2a889..1fe78f3d0 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -13,7 +13,7 @@ use ra_syntax::{
     text_utils::contains_offset_nonstrict
 };
 
-use ::{
+use crate::{
     req::{self, Decoration}, Result,
     conv::{Conv, ConvWith, TryConvWith, MapConvWith, to_location},
     server_world::ServerWorld,
diff --git a/crates/ra_lsp_server/src/main_loop/mod.rs b/crates/ra_lsp_server/src/main_loop/mod.rs
index f4e7cfc33..773501efe 100644
--- a/crates/ra_lsp_server/src/main_loop/mod.rs
+++ b/crates/ra_lsp_server/src/main_loop/mod.rs
@@ -16,7 +16,7 @@ use gen_lsp_server::{
 };
 use rustc_hash::FxHashMap;
 
-use {
+use crate::{
     req,
     Result,
     vfs::{self, FileEvent},
diff --git a/crates/ra_lsp_server/src/project_model.rs b/crates/ra_lsp_server/src/project_model.rs
index 43e4fd654..c144d9596 100644
--- a/crates/ra_lsp_server/src/project_model.rs
+++ b/crates/ra_lsp_server/src/project_model.rs
@@ -5,7 +5,7 @@ use rustc_hash::{FxHashMap, FxHashSet};
 use cargo_metadata::{metadata_run, CargoOpt};
 use ra_syntax::SmolStr;
 
-use {
+use crate::{
     Result,
     thread_watcher::{Worker, ThreadWatcher},
 };
diff --git a/crates/ra_lsp_server/src/server_world.rs b/crates/ra_lsp_server/src/server_world.rs
index c4cdf83d4..c931afa02 100644
--- a/crates/ra_lsp_server/src/server_world.rs
+++ b/crates/ra_lsp_server/src/server_world.rs
@@ -8,7 +8,7 @@ use rustc_hash::FxHashMap;
 use languageserver_types::Url;
 use ra_analysis::{FileId, AnalysisHost, Analysis, CrateGraph, CrateId, LibraryData, FileResolver};
 
-use {
+use crate::{
     Result,
     path_map::{PathMap, Root},
     vfs::{FileEvent, FileEventKind},
diff --git a/crates/ra_lsp_server/src/thread_watcher.rs b/crates/ra_lsp_server/src/thread_watcher.rs
index 86a3a91e0..3257effcb 100644
--- a/crates/ra_lsp_server/src/thread_watcher.rs
+++ b/crates/ra_lsp_server/src/thread_watcher.rs
@@ -1,7 +1,7 @@
 use std::thread;
 use crossbeam_channel::{bounded, unbounded, Sender, Receiver};
 use drop_bomb::DropBomb;
-use Result;
+use crate::Result;
 
 pub struct Worker<I, O> {
     pub inp: Sender<I>,
diff --git a/crates/ra_lsp_server/src/vfs.rs b/crates/ra_lsp_server/src/vfs.rs
index a1c1783f2..d8f9b1aac 100644
--- a/crates/ra_lsp_server/src/vfs.rs
+++ b/crates/ra_lsp_server/src/vfs.rs
@@ -5,7 +5,7 @@ use std::{
 
 use walkdir::WalkDir;
 
-use {
+use crate::{
     thread_watcher::{Worker, ThreadWatcher},
 };
 
diff --git a/crates/ra_lsp_server/tests/heavy_tests/main.rs b/crates/ra_lsp_server/tests/heavy_tests/main.rs
index dced45f55..7265b5999 100644
--- a/crates/ra_lsp_server/tests/heavy_tests/main.rs
+++ b/crates/ra_lsp_server/tests/heavy_tests/main.rs
@@ -12,7 +12,7 @@ mod support;
 
 use ra_lsp_server::req::{Runnables, RunnablesParams};
 
-use support::project;
+use crate::support::project;
 
 
 const LOG: &'static str = "";
diff --git a/crates/ra_lsp_server/tests/heavy_tests/support.rs b/crates/ra_lsp_server/tests/heavy_tests/support.rs
index 8fe2aa816..d1339f62f 100644
--- a/crates/ra_lsp_server/tests/heavy_tests/support.rs
+++ b/crates/ra_lsp_server/tests/heavy_tests/support.rs
@@ -25,7 +25,7 @@ use ra_lsp_server::{main_loop, req, thread_watcher::{ThreadWatcher, Worker}};
 
 pub fn project(fixture: &str) -> Server {
     static INIT: Once = Once::new();
-    INIT.call_once(|| Logger::with_env_or_str(::LOG).start().unwrap());
+    INIT.call_once(|| Logger::with_env_or_str(crate::LOG).start().unwrap());
 
     let tmp_dir = TempDir::new("test-project")
         .unwrap();