From 255fa256b106506e0c951f704314c5c633217468 Mon Sep 17 00:00:00 2001
From: Dominick Allen <djallen@librehumanitas.org>
Date: Wed, 25 Sep 2024 11:25:25 -0500
Subject: Further expansion of string api.

---
 source/fud_string.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'source/fud_string.cpp')

diff --git a/source/fud_string.cpp b/source/fud_string.cpp
index 27496ff..57bf1e0 100644
--- a/source/fud_string.cpp
+++ b/source/fud_string.cpp
@@ -157,6 +157,20 @@ FudStatus String::nullTerminate()
     return FudStatus::StringInvalid;
 }
 
+[[nodiscard]] std::optional<utf8> String::back()
+{
+    if (!valid()) {
+        return std::nullopt;
+    }
+
+    utf8 backChar = data()[m_length - 1];
+    if (Ascii::valid(backChar)) {
+        return backChar;
+    }
+
+    return std::nullopt;
+}
+
 std::optional<utf8> String::pop()
 {
     if (m_length < 1) {
-- 
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