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

---
 src/common/String.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/common/String.cpp')

diff --git a/src/common/String.cpp b/src/common/String.cpp
index 8b53b16b..743a33fd 100644
--- a/src/common/String.cpp
+++ b/src/common/String.cpp
@@ -376,4 +376,17 @@ StringView StringView::substr(Index pos, Index size) {
   return StringView(ptr_ + pos, std::min(size, size_ - pos));
 }
 
+std::string StringView::ToUtf8() const { return cru::ToUtf8(ptr_, size_); }
+
+String ToLower(StringView s) {
+  String result;
+  for (auto c : s) result.push_back(ToLower(c));
+  return result;
+}
+
+String ToUpper(StringView s) {
+  String result;
+  for (auto c : s) result.push_back(ToUpper(c));
+  return result;
+}
 }  // namespace cru
-- 
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