From 1643d94a65a66f32b9278829dd3af00883f3852b Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 30 Oct 2018 21:26:55 +0300
Subject: [PATCH] switch to TextRange::subrange

---
 crates/ra_analysis/src/descriptors/mod.rs | 3 +--
 crates/ra_editor/src/completion.rs        | 3 +--
 crates/ra_syntax/src/algo/mod.rs          | 4 ++--
 crates/ra_syntax/src/text_utils.rs        | 4 ----
 4 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/crates/ra_analysis/src/descriptors/mod.rs b/crates/ra_analysis/src/descriptors/mod.rs
index 873eb47e498..0220f7d5d30 100644
--- a/crates/ra_analysis/src/descriptors/mod.rs
+++ b/crates/ra_analysis/src/descriptors/mod.rs
@@ -2,7 +2,6 @@ pub(crate) mod module;
 
 use ra_syntax::{
     ast::{self, AstNode, NameOwner},
-    text_utils::is_subrange,
 };
 
 #[derive(Debug, Clone)]
@@ -23,7 +22,7 @@ impl FnDescriptor {
             let label: String = node
                 .syntax()
                 .children()
-                .filter(|child| !is_subrange(body_range, child.range()))
+                .filter(|child| !child.range().is_subrange(&body_range))
                 .map(|node| node.text().to_string())
                 .collect();
             label
diff --git a/crates/ra_editor/src/completion.rs b/crates/ra_editor/src/completion.rs
index 0a36752554b..a0b168bc6da 100644
--- a/crates/ra_editor/src/completion.rs
+++ b/crates/ra_editor/src/completion.rs
@@ -3,7 +3,6 @@ use rustc_hash::{FxHashMap, FxHashSet};
 use ra_syntax::{
     algo::visit::{visitor, visitor_ctx, Visitor, VisitorCtx},
     ast::{self, AstChildren, LoopBodyOwner, ModuleItemOwner},
-    text_utils::is_subrange,
     AstNode, File,
     SyntaxKind::*,
     SyntaxNodeRef, TextUnit,
@@ -191,7 +190,7 @@ fn is_in_loop_body(name_ref: ast::NameRef) -> bool {
             .visit::<ast::LoopExpr, _>(LoopBodyOwner::loop_body)
             .accept(node);
         if let Some(Some(body)) = loop_body {
-            if is_subrange(body.syntax().range(), name_ref.syntax().range()) {
+            if name_ref.syntax().range().is_subrange(&body.syntax().range()) {
                 return true;
             }
         }
diff --git a/crates/ra_syntax/src/algo/mod.rs b/crates/ra_syntax/src/algo/mod.rs
index d82c42b3e46..f92529d3ee4 100644
--- a/crates/ra_syntax/src/algo/mod.rs
+++ b/crates/ra_syntax/src/algo/mod.rs
@@ -2,7 +2,7 @@ pub mod visit;
 // pub mod walk;
 
 use crate::{
-    text_utils::{contains_offset_nonstrict, is_subrange},
+    text_utils::{contains_offset_nonstrict},
     SyntaxNodeRef, TextRange, TextUnit,
 };
 
@@ -91,7 +91,7 @@ impl<'f> Iterator for LeafAtOffset<'f> {
 
 pub fn find_covering_node(root: SyntaxNodeRef, range: TextRange) -> SyntaxNodeRef {
     assert!(
-        is_subrange(root.range(), range),
+        range.is_subrange(&root.range()),
         "node range: {:?}, target range: {:?}",
         root.range(),
         range,
diff --git a/crates/ra_syntax/src/text_utils.rs b/crates/ra_syntax/src/text_utils.rs
index abda5ec3933..a90f8a083d6 100644
--- a/crates/ra_syntax/src/text_utils.rs
+++ b/crates/ra_syntax/src/text_utils.rs
@@ -4,10 +4,6 @@ pub fn contains_offset_nonstrict(range: TextRange, offset: TextUnit) -> bool {
     range.start() <= offset && offset <= range.end()
 }
 
-pub fn is_subrange(range: TextRange, subrange: TextRange) -> bool {
-    range.start() <= subrange.start() && subrange.end() <= range.end()
-}
-
 pub fn intersect(r1: TextRange, r2: TextRange) -> Option<TextRange> {
     let start = r1.start().max(r2.start());
     let end = r1.end().min(r2.end());