From 3b5d5a7da473d3358f4c5ecb894a699e25793494 Mon Sep 17 00:00:00 2001
From: Leon Styhre <leon@leonstyhre.com>
Date: Fri, 26 Jul 2024 21:09:51 +0200
Subject: [PATCH] Added a StringUtil function to return the string length in
 Unicode characters

---
 es-core/src/utils/StringUtil.cpp | 13 +++++++++++++
 es-core/src/utils/StringUtil.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/es-core/src/utils/StringUtil.cpp b/es-core/src/utils/StringUtil.cpp
index 4a122c579..af8144508 100644
--- a/es-core/src/utils/StringUtil.cpp
+++ b/es-core/src/utils/StringUtil.cpp
@@ -470,6 +470,19 @@ namespace Utils
             return result;
         }
 
+        size_t unicodeLength(const std::string& stringArg)
+        {
+            size_t length {0};
+            size_t charLength {0};
+
+            for (size_t i {0}; i < stringArg.length(); i += charLength) {
+                charLength = moveCursor(stringArg, i, 1) - i;
+                ++length;
+            }
+
+            return length;
+        }
+
         std::string toLower(const std::string& stringArg)
         {
             std::string stringLower;
diff --git a/es-core/src/utils/StringUtil.h b/es-core/src/utils/StringUtil.h
index 7835f0c39..330b09e27 100644
--- a/es-core/src/utils/StringUtil.h
+++ b/es-core/src/utils/StringUtil.h
@@ -27,6 +27,7 @@ namespace Utils
         size_t nextCursor(const std::string& stringArg, const size_t cursor);
         size_t prevCursor(const std::string& stringArg, const size_t cursor);
         size_t moveCursor(const std::string& stringArg, const size_t cursor, const int amount);
+        size_t unicodeLength(const std::string& stringArg);
         std::string toLower(const std::string& stringArg);
         std::string toUpper(const std::string& stringArg);
         std::string toCapitalized(const std::string& stringArg);