From bab29e65eb87f4765fb22d58bff723780980eeb6 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Wed, 14 Oct 2020 22:21:58 +0200
Subject: Default::default the highlighters

---
 crates/ide/src/syntax_highlighting/format.rs      |  4 ----
 crates/ide/src/syntax_highlighting/macro_rules.rs | 15 ++++-----------
 2 files changed, 4 insertions(+), 15 deletions(-)

(limited to 'crates/ide/src/syntax_highlighting')

diff --git a/crates/ide/src/syntax_highlighting/format.rs b/crates/ide/src/syntax_highlighting/format.rs
index 3ab01295a..71bde24f0 100644
--- a/crates/ide/src/syntax_highlighting/format.rs
+++ b/crates/ide/src/syntax_highlighting/format.rs
@@ -12,10 +12,6 @@ pub(super) struct FormatStringHighlighter {
 }
 
 impl FormatStringHighlighter {
-    pub(super) fn reset(&mut self) {
-        self.format_string = None;
-    }
-
     pub(super) fn check_for_format_string(&mut self, parent: &SyntaxNode) {
         // Check if macro takes a format string and remember it for highlighting later.
         // The macros that accept a format string expand to a compiler builtin macros
diff --git a/crates/ide/src/syntax_highlighting/macro_rules.rs b/crates/ide/src/syntax_highlighting/macro_rules.rs
index 0676e0972..4462af47e 100644
--- a/crates/ide/src/syntax_highlighting/macro_rules.rs
+++ b/crates/ide/src/syntax_highlighting/macro_rules.rs
@@ -3,21 +3,14 @@ use syntax::{SyntaxElement, SyntaxKind, SyntaxToken, TextRange, T};
 
 use crate::{HighlightTag, HighlightedRange};
 
+#[derive(Default)]
 pub(super) struct MacroRulesHighlighter {
     state: Option<MacroMatcherParseState>,
 }
 
 impl MacroRulesHighlighter {
-    pub(super) fn new() -> Self {
-        MacroRulesHighlighter { state: None }
-    }
-
     pub(super) fn init(&mut self) {
-        self.state = Some(MacroMatcherParseState::new());
-    }
-
-    pub(super) fn reset(&mut self) {
-        self.state = None;
+        self.state = Some(MacroMatcherParseState::default());
     }
 
     pub(super) fn advance(&mut self, token: &SyntaxToken) {
@@ -51,8 +44,8 @@ struct MacroMatcherParseState {
     in_invoc_body: bool,
 }
 
-impl MacroMatcherParseState {
-    fn new() -> Self {
+impl Default for MacroMatcherParseState {
+    fn default() -> Self {
         MacroMatcherParseState {
             paren_ty: None,
             paren_level: 0,
-- 
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