From 05ba45c667454028c3e65769d6f63fb0f27c1ca8 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 15 Jan 2019 21:02:42 +0300
Subject: remove Canceled from API impl

---
 crates/ra_ide_api/src/lib.rs | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'crates/ra_ide_api/src/lib.rs')

diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index 0f690fc84..f18eb09ae 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -58,9 +58,11 @@ pub use ra_ide_api_light::{
     LineIndex, LineCol, translate_offset_with_edit,
 };
 pub use ra_db::{
-    Cancelable, Canceled, CrateGraph, CrateId, FileId, FilePosition, FileRange, SourceRootId
+    Canceled, CrateGraph, CrateId, FileId, FilePosition, FileRange, SourceRootId
 };
 
+pub type Cancelable<T> = Result<T, Canceled>;
+
 #[derive(Default)]
 pub struct AnalysisChange {
     new_roots: Vec<(SourceRootId, bool)>,
@@ -393,7 +395,7 @@ impl Analysis {
         position: FilePosition,
     ) -> Cancelable<Option<RangeInfo<Vec<NavigationTarget>>>> {
         self.db
-            .catch_canceled(|db| goto_definition::goto_definition(db, position))?
+            .catch_canceled(|db| goto_definition::goto_definition(db, position))
     }
 
     /// Finds all usages of the reference at point.
@@ -403,18 +405,18 @@ impl Analysis {
 
     /// Returns a short text descrbing element at position.
     pub fn hover(&self, position: FilePosition) -> Cancelable<Option<RangeInfo<String>>> {
-        self.with_db(|db| hover::hover(db, position))?
+        self.with_db(|db| hover::hover(db, position))
     }
 
     /// Computes parameter information for the given call expression.
     pub fn call_info(&self, position: FilePosition) -> Cancelable<Option<CallInfo>> {
         self.db
-            .catch_canceled(|db| call_info::call_info(db, position))?
+            .catch_canceled(|db| call_info::call_info(db, position))
     }
 
     /// Returns a `mod name;` declaration which created the current module.
     pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<NavigationTarget>> {
-        self.with_db(|db| parent_module::parent_module(db, position))?
+        self.with_db(|db| parent_module::parent_module(db, position))
     }
 
     /// Returns crates this file belongs too.
@@ -430,7 +432,7 @@ impl Analysis {
     /// Returns the set of possible targets to run for the current file.
     pub fn runnables(&self, file_id: FileId) -> Cancelable<Vec<Runnable>> {
         self.db
-            .catch_canceled(|db| runnables::runnables(db, file_id))?
+            .catch_canceled(|db| runnables::runnables(db, file_id))
     }
 
     /// Computes syntax highlighting for the given file.
@@ -460,7 +462,7 @@ impl Analysis {
 
     /// Computes the type of the expression at the given position.
     pub fn type_of(&self, frange: FileRange) -> Cancelable<Option<String>> {
-        self.with_db(|db| hover::type_of(db, frange))?
+        self.with_db(|db| hover::type_of(db, frange))
     }
 
     /// Returns the edit required to rename reference at the position to the new
-- 
cgit v1.2.3


From 0bb170a277582f5f17c21cddd27a11f19750fa36 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 15 Jan 2019 21:09:51 +0300
Subject: remove Canceled from impl of ra_ide_api

---
 crates/ra_ide_api/src/lib.rs | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

(limited to 'crates/ra_ide_api/src/lib.rs')

diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index f18eb09ae..ea5267ad9 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -9,15 +9,6 @@
 //!
 //! The sibling `ra_ide_api_light` handles thouse bits of IDE functionality
 //! which are restricted to a single file and need only syntax.
-macro_rules! ctry {
-    ($expr:expr) => {
-        match $expr {
-            None => return Ok(None),
-            Some(it) => it,
-        }
-    };
-}
-
 mod db;
 mod imp;
 pub mod mock_analysis;
@@ -400,7 +391,7 @@ impl Analysis {
 
     /// Finds all usages of the reference at point.
     pub fn find_all_refs(&self, position: FilePosition) -> Cancelable<Vec<(FileId, TextRange)>> {
-        self.with_db(|db| db.find_all_refs(position))?
+        self.with_db(|db| db.find_all_refs(position))
     }
 
     /// Returns a short text descrbing element at position.
@@ -445,7 +436,7 @@ impl Analysis {
     pub fn completions(&self, position: FilePosition) -> Cancelable<Option<Vec<CompletionItem>>> {
         let completions = self
             .db
-            .catch_canceled(|db| completion::completions(db, position))??;
+            .catch_canceled(|db| completion::completions(db, position))?;
         Ok(completions.map(|it| it.into()))
     }
 
@@ -472,7 +463,7 @@ impl Analysis {
         position: FilePosition,
         new_name: &str,
     ) -> Cancelable<Vec<SourceFileEdit>> {
-        self.with_db(|db| db.rename(position, new_name))?
+        self.with_db(|db| db.rename(position, new_name))
     }
 
     fn with_db<F: FnOnce(&db::RootDatabase) -> T + std::panic::UnwindSafe, T>(
-- 
cgit v1.2.3