From 63b4956c3a802ee1c0fd92d1ce56e9330b6de4d2 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 14 Nov 2021 22:44:59 +0800
Subject: ...

---
 include/cru/common/String.hpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/cru/common/String.hpp')

diff --git a/include/cru/common/String.hpp b/include/cru/common/String.hpp
index 0a8d88a0..9996f617 100644
--- a/include/cru/common/String.hpp
+++ b/include/cru/common/String.hpp
@@ -273,6 +273,8 @@ class CRU_BASE_API StringView {
     return std::u16string_view(data(), size());
   }
 
+  std::string ToUtf8() const;
+
  private:
   const char16_t* ptr_;
   Index size_;
@@ -402,6 +404,9 @@ inline Index Utf16NextWord(StringView str, Index position,
                            bool* is_space = nullptr) {
   return Utf16NextWord(str.data(), str.size(), position, is_space);
 }
+
+String CRU_BASE_API ToLower(StringView s);
+String CRU_BASE_API ToUpper(StringView s);
 }  // namespace cru
 
 template <>
-- 
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