Cleanups

1 files changed, 5 insertions, 8 deletions

diff --git a/crates/ra_ide/src/syntax_highlighting/html.rs b/crates/ra_ide/src/syntax_highlighting/html.rs
index 4f17d1040..010db4017 100644
--- a/crates/ra_ide/src/syntax_highlighting/html.rs
+++ b/crates/ra_ide/src/syntax_highlighting/html.rs
@@ -1,11 +1,9 @@
 //! Renders a bit of code as HTML.
 
 use ra_db::SourceDatabase;
-use ra_syntax::{AstNode, TextSize};
+use ra_syntax::{AstNode, TextRange, TextSize};
 
-use crate::{FileId, RootDatabase};
-
-use super::highlight;
+use crate::{syntax_highlighting::highlight, FileId, RootDatabase};
 
 pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: bool) -> String {
     let parse = db.parse(file_id);
@@ -27,14 +25,13 @@ pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: boo
     let mut buf = String::new();
     buf.push_str(&STYLE);
     buf.push_str("<pre><code>");
-    // TODO: unusize
     for range in &ranges {
         if range.range.start() > prev_pos {
-            let curr = &text[usize::from(prev_pos)..usize::from(range.range.start())];
+            let curr = &text[TextRange::new(prev_pos, range.range.start())];
             let text = html_escape(curr);
             buf.push_str(&text);
         }
-        let curr = &text[usize::from(range.range.start())..usize::from(range.range.end())];
+        let curr = &text[TextRange::new(range.range.start(), range.range.end())];
 
         let class = range.highlight.to_string().replace('.', " ");
         let color = match (rainbow, range.binding_hash) {
@@ -48,7 +45,7 @@ pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: boo
         prev_pos = range.range.end();
     }
     // Add the remaining (non-highlighted) text
-    let curr = &text[usize::from(prev_pos)..];
+    let curr = &text[TextRange::new(prev_pos, TextSize::of(&text))];
     let text = html_escape(curr);
     buf.push_str(&text);
     buf.push_str("</code></pre>");