From a39300f9d99157f05b8ef85ef267b6a9f906a162 Mon Sep 17 00:00:00 2001
From: ToruNiina <niina.toru.68u@gmail.com>
Date: Sat, 27 Jul 2024 16:39:46 +0900
Subject: [PATCH] feat: add detail::change_region_of_key

---
 include/toml11/value.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/toml11/value.hpp b/include/toml11/value.hpp
index 0c6a47c..4ec2b10 100644
--- a/include/toml11/value.hpp
+++ b/include/toml11/value.hpp
@@ -53,6 +53,9 @@ error_info make_not_found_error(const basic_value<TC>&, const std::string&, cons
 template<typename TC>
 void change_region_of_value(basic_value<TC>&, const basic_value<TC>&);
 
+template<typename TC>
+void change_region_of_key(basic_value<TC>&, region);
+
 template<typename TC, value_t V>
 struct getter;
 } // detail
@@ -1847,6 +1850,9 @@ class basic_value
     template<typename TC>
     friend void detail::change_region_of_value(basic_value<TC>&, const basic_value<TC>&);
 
+    template<typename TC>
+    friend void change_region_of_key(basic_value<TC>&, detail::region);
+
     template<typename TC>
     friend class basic_value;
 
@@ -2196,6 +2202,12 @@ void change_region_of_value(basic_value<TC>& dst, const basic_value<TC>& src)
     dst.key_region_ = std::move(src.key_region_);
     return;
 }
+template<typename TC>
+void change_region_of_key(basic_value<TC>& dst, region src)
+{
+    dst.key_region_ = std::move(src);
+    return;
+}
 
 } // namespace detail
 } // namespace toml