From 4161bad54f690e77f53ca1f0f4426161e60fa4ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Barv=C3=AD=C5=99?= <barvirm@gmail.com>
Date: Fri, 31 Mar 2023 17:13:31 +0200
Subject: FIX lint clippy::len_without_is_empty (#451)

---
 src/syntax/node.rs   | 5 +++++
 src/syntax/parser.rs | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/syntax')

diff --git a/src/syntax/node.rs b/src/syntax/node.rs
index afbebe97..3c9bc049 100644
--- a/src/syntax/node.rs
+++ b/src/syntax/node.rs
@@ -53,6 +53,11 @@ impl SyntaxNode {
         }
     }
 
+    /// Return `true` if the length is 0.
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+
     /// The byte length of the node in the source text.
     pub fn len(&self) -> usize {
         match &self.0 {
diff --git a/src/syntax/parser.rs b/src/syntax/parser.rs
index 46150ff2..e95da4af 100644
--- a/src/syntax/parser.rs
+++ b/src/syntax/parser.rs
@@ -1324,7 +1324,7 @@ impl<'s> Parser<'s> {
         while self
             .nodes
             .last()
-            .map_or(false, |child| child.kind() == SyntaxKind::Error && child.len() == 0)
+            .map_or(false, |child| child.kind() == SyntaxKind::Error && child.is_empty())
         {
             self.nodes.pop();
         }
-- 
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