From 2c88c99cb605d312e2d76d620f502c7e7cd8866e Mon Sep 17 00:00:00 2001
From: Jake Stanger <mail@jstanger.dev>
Date: Sat, 22 Apr 2023 16:29:54 +0100
Subject: [PATCH] fix(dynamic string): crash when last segment is static and a
 single char

Resolves #117.
---
 src/dynamic_string.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/dynamic_string.rs b/src/dynamic_string.rs
index 077e234..edfacc7 100644
--- a/src/dynamic_string.rs
+++ b/src/dynamic_string.rs
@@ -88,9 +88,13 @@ impl DynamicString {
 
         let mut chars = input.chars().collect::<Vec<_>>();
         while !chars.is_empty() {
-            let char_pair = &chars[..=1];
+            let char_pair = if chars.len() > 1 {
+                Some(&chars[..=1])
+            } else {
+                None
+            };
 
-            let (token, skip) = if let ['{', '{'] = char_pair {
+            let (token, skip) = if let Some(['{', '{']) = char_pair {
                 const SKIP_BRACKETS: usize = 4; // two braces either side
 
                 let str = chars