From 74aee8a6308445604b513ab37812ddc99365aa98 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 9 Sep 2021 17:55:40 +0800
Subject: ...

---
 include/cru/common/String.hpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

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

diff --git a/include/cru/common/String.hpp b/include/cru/common/String.hpp
index 563e1606..4211a160 100644
--- a/include/cru/common/String.hpp
+++ b/include/cru/common/String.hpp
@@ -1,7 +1,9 @@
 #pragma once
-
 #include "Base.hpp"
 
+#include "StringUtil.hpp"
+#include "Range.hpp"
+
 #include <cstdint>
 #include <iterator>
 
@@ -127,6 +129,16 @@ class CRU_BASE_API String {
   }
 
  public:
+  Utf16CodePointIterator CodePointIterator() const {
+    return Utf16CodePointIterator(
+        std::u16string_view(reinterpret_cast<char16_t*>(buffer_), size_));
+  }
+
+  Index IndexFromCodeUnitToCodePoint(Index code_unit_index) const;
+  Index IndexFromCodePointToCodeUnit(Index code_point_index) const;
+  Range RangeFromCodeUnitToCodePoint(Range code_unit_range) const;
+  Range RangeFromCodePointToCodeUnit(Range code_point_range) const;
+
   const char16_t* Char16CStr() const {
     return reinterpret_cast<const char16_t*>(c_str());
   }
-- 
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