From 02924174bb084d73cab67af6665ddf00e91983f6 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 28 Dec 2018 18:03:03 +0300
Subject: introduce FileRange

---
 crates/ra_analysis/src/imp.rs | 24 ++++++++++++++----------
 crates/ra_analysis/src/lib.rs | 16 ++++++++--------
 2 files changed, 22 insertions(+), 18 deletions(-)

(limited to 'crates/ra_analysis/src')

diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs
index e6663810d..fcb4cd957 100644
--- a/crates/ra_analysis/src/imp.rs
+++ b/crates/ra_analysis/src/imp.rs
@@ -23,7 +23,7 @@ use crate::{
     AnalysisChange,
     Cancelable,
     completion::{CompletionItem, completions},
-    CrateId, db, Diagnostic, FileId, FilePosition, FileSystemEdit,
+    CrateId, db, Diagnostic, FileId, FilePosition, FileRange, FileSystemEdit,
     Query, ReferenceResolution, RootChange, SourceChange, SourceFileEdit,
     symbol_index::{LibrarySymbolsQuery, SymbolIndex, SymbolsDatabase},
 };
@@ -404,19 +404,21 @@ impl AnalysisImpl {
         Ok(res)
     }
 
-    pub fn assists(&self, file_id: FileId, range: TextRange) -> Vec<SourceChange> {
-        let file = self.file_syntax(file_id);
-        let offset = range.start();
+    pub fn assists(&self, frange: FileRange) -> Vec<SourceChange> {
+        let file = self.file_syntax(frange.file_id);
+        let offset = frange.range.start();
         let actions = vec![
             ra_editor::flip_comma(&file, offset).map(|f| f()),
             ra_editor::add_derive(&file, offset).map(|f| f()),
             ra_editor::add_impl(&file, offset).map(|f| f()),
             ra_editor::make_pub_crate(&file, offset).map(|f| f()),
-            ra_editor::introduce_variable(&file, range).map(|f| f()),
+            ra_editor::introduce_variable(&file, frange.range).map(|f| f()),
         ];
         actions
             .into_iter()
-            .filter_map(|local_edit| Some(SourceChange::from_local_edit(file_id, local_edit?)))
+            .filter_map(|local_edit| {
+                Some(SourceChange::from_local_edit(frange.file_id, local_edit?))
+            })
             .collect()
     }
 
@@ -487,13 +489,15 @@ impl AnalysisImpl {
         Ok(None)
     }
 
-    pub fn type_of(&self, file_id: FileId, range: TextRange) -> Cancelable<Option<String>> {
-        let file = self.db.source_file(file_id);
+    pub fn type_of(&self, frange: FileRange) -> Cancelable<Option<String>> {
+        let file = self.db.source_file(frange.file_id);
         let syntax = file.syntax();
-        let node = find_covering_node(syntax, range);
+        let node = find_covering_node(syntax, frange.range);
         let parent_fn = ctry!(node.ancestors().find_map(FnDef::cast));
         let function = ctry!(source_binder::function_from_source(
-            &*self.db, file_id, parent_fn
+            &*self.db,
+            frange.file_id,
+            parent_fn
         )?);
         let infer = function.infer(&*self.db)?;
         Ok(infer.type_of_node(node).map(|t| t.to_string()))
diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index b26e9e9ff..3fa4189ce 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -38,7 +38,7 @@ pub use ra_editor::{
 pub use hir::FnSignatureInfo;
 
 pub use ra_db::{
-    Canceled, Cancelable, FilePosition,
+    Canceled, Cancelable, FilePosition, FileRange,
     CrateGraph, CrateId, SourceRootId, FileId
 };
 
@@ -287,9 +287,9 @@ impl Analysis {
         let file = self.imp.file_syntax(file_id);
         ra_editor::syntax_tree(&file)
     }
-    pub fn join_lines(&self, file_id: FileId, range: TextRange) -> SourceChange {
-        let file = self.imp.file_syntax(file_id);
-        SourceChange::from_local_edit(file_id, ra_editor::join_lines(&file, range))
+    pub fn join_lines(&self, frange: FileRange) -> SourceChange {
+        let file = self.imp.file_syntax(frange.file_id);
+        SourceChange::from_local_edit(frange.file_id, ra_editor::join_lines(&file, frange.range))
     }
     pub fn on_enter(&self, position: FilePosition) -> Option<SourceChange> {
         let file = self.imp.file_syntax(position.file_id);
@@ -346,8 +346,8 @@ impl Analysis {
     pub fn completions(&self, position: FilePosition) -> Cancelable<Option<Vec<CompletionItem>>> {
         self.imp.completions(position)
     }
-    pub fn assists(&self, file_id: FileId, range: TextRange) -> Cancelable<Vec<SourceChange>> {
-        Ok(self.imp.assists(file_id, range))
+    pub fn assists(&self, frange: FileRange) -> Cancelable<Vec<SourceChange>> {
+        Ok(self.imp.assists(frange))
     }
     pub fn diagnostics(&self, file_id: FileId) -> Cancelable<Vec<Diagnostic>> {
         self.imp.diagnostics(file_id)
@@ -358,8 +358,8 @@ impl Analysis {
     ) -> Cancelable<Option<(FnSignatureInfo, Option<usize>)>> {
         self.imp.resolve_callable(position)
     }
-    pub fn type_of(&self, file_id: FileId, range: TextRange) -> Cancelable<Option<String>> {
-        self.imp.type_of(file_id, range)
+    pub fn type_of(&self, frange: FileRange) -> Cancelable<Option<String>> {
+        self.imp.type_of(frange)
     }
 }
 
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