From 752eb9d0999bc50cd26d2c7ce51214b9f87b3e09 Mon Sep 17 00:00:00 2001
From: Rasmus Kaj <kaj@kth.se>
Date: Sun, 2 Sep 2018 20:10:42 +0200
Subject: [PATCH] Avoid som allocation

Use &str in some places where allocating a String is not necessary.
---
 src/parser/strings.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/parser/strings.rs b/src/parser/strings.rs
index f7d391daf..c49fa5430 100644
--- a/src/parser/strings.rs
+++ b/src/parser/strings.rs
@@ -1,6 +1,6 @@
-use super::input_to_string;
 use super::util::is_name_char;
 use super::value::value_expression;
+use super::{input_to_str, input_to_string};
 use nom::alphanumeric;
 use nom::types::CompleteByteSlice as Input;
 use sass::{SassString, StringPart};
@@ -73,25 +73,25 @@ named!(
                 | hash_no_interpolation
         ),
         String::new(),
-        |mut acc: String, item: String| {
-            acc.push_str(&item);
+        |mut acc: String, item: &str| {
+            acc.push_str(item);
             acc
         }
     )
 );
 named!(
-    selector_plain_part<Input, String>,
-    map_res!(is_not!("\n\t >$\"'\\#+*/()[]{}:;,=!&@"), input_to_string)
+    selector_plain_part<Input, &str>,
+    map_res!(is_not!("\n\t >$\"'\\#+*/()[]{}:;,=!&@"), input_to_str)
 );
 
 named!(
-    selector_escaped_part<Input, String>,
+    selector_escaped_part<Input, &str>,
     map_res!(
         recognize!(preceded!(
             tag!("\\"),
             alt!(value!((), many_m_n!(1, 3, hexpair)) | value!((), take!(1)))
         )),
-        input_to_string
+        input_to_str
     )
 );
 named!(
@@ -103,8 +103,8 @@ named!(
     ))
 );
 named!(
-    hash_no_interpolation<Input, String>,
-    map_res!(terminated!(tag!("#"), peek!(not!(tag!("{")))), input_to_string)
+    hash_no_interpolation<Input, &str>,
+    map_res!(terminated!(tag!("#"), peek!(not!(tag!("{")))), input_to_str)
 );
 named!(
     extra_escape<Input, StringPart>,