Prefer first embedded image that contains the 'front' keyword

src/libs/core/impl/String.cpp

@@ -321,6 +321,18 @@ namespace lms::core::stringUtils
         return true;
     }
 
+    std::string_view::size_type stringCaseInsensitiveContains(std::string_view str, std::string_view strtoFind)
+    {
+        if (str.empty() && strtoFind.empty())
+            return true; // same as std
+
+        const auto it{ std::search(
+            std::cbegin(str), std::cend(str),
+            std::cbegin(strtoFind), std::cend(strtoFind),
+            [](char chA, char chB) { return std::tolower(chA) == std::tolower(chB); }) };
+        return (it != std::cend(str));
+    }
+
     void capitalize(std::string& str)
     {
         for (auto it{ std::begin(str) }; it != std::end(str); ++it)

src/libs/core/include/core/String.hpp

@@ -62,6 +62,7 @@ namespace lms::core::stringUtils
     [[nodiscard]] std::string bufferToString(std::span<const unsigned char> data);
 
     [[nodiscard]] bool stringCaseInsensitiveEqual(std::string_view strA, std::string_view strB);
+    [[nodiscard]] std::string_view::size_type stringCaseInsensitiveContains(std::string_view str, std::string_view strtoFind);
 
     void capitalize(std::string& str);
 

src/libs/core/test/String.cpp

@@ -322,4 +322,16 @@ namespace lms::core::stringUtils::tests
         EXPECT_FALSE(stringEndsWith("FooBar", "1FooBar"));
         EXPECT_FALSE(stringEndsWith("FooBar", "R"));
     }
+
+    TEST(StringUtils, stringCaseInsensitiveContains)
+    {
+        EXPECT_TRUE(stringCaseInsensitiveContains("FooBar", "Bar"));
+        EXPECT_TRUE(stringCaseInsensitiveContains("FooBar", "bar"));
+        EXPECT_TRUE(stringCaseInsensitiveContains("FooBar", "Foo"));
+        EXPECT_TRUE(stringCaseInsensitiveContains("FooBar", "foo"));
+        EXPECT_FALSE(stringCaseInsensitiveContains("something", "foo"));
+        EXPECT_TRUE(stringCaseInsensitiveContains("FooBar", ""));
+        EXPECT_TRUE(stringCaseInsensitiveContains("", ""));
+        EXPECT_FALSE(stringCaseInsensitiveContains("", "Foo"));
+    }
 } // namespace lms::core::stringUtils::tests