From 25f39c16c2024bd7c9e03b4bc84625d0c8eed849 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sun, 18 Oct 2020 02:38:23 +0300
Subject: much more type-safe & generic overloads

---
 include/winapi/utf8.hpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'include/winapi/utf8.hpp')

diff --git a/include/winapi/utf8.hpp b/include/winapi/utf8.hpp
index c6fc77b..9469fd7 100644
--- a/include/winapi/utf8.hpp
+++ b/include/winapi/utf8.hpp
@@ -6,18 +6,26 @@
 #pragma once
 
 #include <cstddef>
+#include <memory>
 #include <string>
 #include <vector>
 
 namespace winapi {
 
 std::wstring widen(const std::string&);
-std::wstring widen(const std::vector<unsigned char>&);
 std::wstring widen(const void*, std::size_t nb);
 
+template <typename T, typename Alloc = std::allocator<T>>
+std::wstring widen(const std::vector<T, Alloc>& src) {
+    return widen(src.data(), src.size() * sizeof(T));
+}
+
 std::string narrow(const std::wstring&);
-std::string narrow(const wchar_t*, std::size_t nch);
-std::string narrow(const std::vector<unsigned char>&);
 std::string narrow(const void*, std::size_t nb);
 
+template <typename T, typename Alloc = std::allocator<T>>
+std::string narrow(const std::vector<T, Alloc>& src) {
+    return narrow(src.data(), src.size() * sizeof(T));
+}
+
 } // namespace winapi
-- 
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