From 3cde56717f4074089b627fca4dc944d0d27ee535 Mon Sep 17 00:00:00 2001
From: Romain BOULLARD <romain.boullard@protonmail.com>
Date: Sun, 13 Sep 2026 07:36:43 +0200
Subject: [PATCH] EqualNoCase

---
 Bigfoot/Libs/Utils/Include/Utils/String.hpp | 24 ++++++++++++++
 Bigfoot/Libs/Utils/String.cpp               | 35 +++++++++++++++++++++
 Bigfoot/Tests/Utils/String.cpp              | 32 +++++++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 Bigfoot/Libs/Utils/Include/Utils/String.hpp
 create mode 100644 Bigfoot/Libs/Utils/String.cpp
 create mode 100644 Bigfoot/Tests/Utils/String.cpp

diff --git a/Bigfoot/Libs/Utils/Include/Utils/String.hpp b/Bigfoot/Libs/Utils/Include/Utils/String.hpp
new file mode 100644
index 0000000..1f15397
--- /dev/null
+++ b/Bigfoot/Libs/Utils/Include/Utils/String.hpp
@@ -0,0 +1,24 @@
+/*********************************************************************
+ * \file   String.hpp
+ *
+ * \author Romain BOULLARD
+ * \date   September 2026
+ *********************************************************************/
+#ifndef BIGFOOT_UTILS_STRING_HPP
+#define BIGFOOT_UTILS_STRING_HPP
+#include <EASTL/string_view.h>
+
+namespace Bigfoot
+{
+/**
+ * Check if p_a and p_b are equal, ignoring case
+ *
+ * \param p_a The first string
+ * \param p_b The second string
+ * \return True if p_a and p_b are equal, false otherwise
+ */
+[[nodiscard]]
+bool EqualNoCase(eastl::string_view p_a, eastl::string_view p_b);
+}   // namespace Bigfoot
+
+#endif
diff --git a/Bigfoot/Libs/Utils/String.cpp b/Bigfoot/Libs/Utils/String.cpp
new file mode 100644
index 0000000..0cce201
--- /dev/null
+++ b/Bigfoot/Libs/Utils/String.cpp
@@ -0,0 +1,35 @@
+/*********************************************************************
+ * \file   String.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   September 2026
+ *********************************************************************/
+#include <Utils/String.hpp>
+
+#include <EASTL/algorithm.h>
+
+#include <cctype>
+
+namespace Bigfoot
+{
+bool EqualNoCase(const eastl::string_view p_a, const eastl::string_view p_b)
+{
+    if (p_a.size() != p_b.size())
+    {
+        return false;
+    }
+
+    const auto toLower = [](const char p_character)
+    {
+        return static_cast<char>(std::tolower(static_cast<unsigned char>(p_character)));
+    };
+
+    return eastl::equal(p_a.begin(),
+                        p_a.end(),
+                        p_b.begin(),
+                        [&toLower](const char p_x, const char p_y)
+                        {
+                            return toLower(p_x) == toLower(p_y);
+                        });
+}
+}   // namespace Bigfoot
diff --git a/Bigfoot/Tests/Utils/String.cpp b/Bigfoot/Tests/Utils/String.cpp
new file mode 100644
index 0000000..55a1659
--- /dev/null
+++ b/Bigfoot/Tests/Utils/String.cpp
@@ -0,0 +1,32 @@
+/*********************************************************************
+ * \file   String.cpp
+ *
+ * \author Romain BOULLARD
+ * \date   September 2026
+ *********************************************************************/
+#include <Utils/String.hpp>
+
+#include <gtest/gtest.h>
+
+namespace Bigfoot
+{
+class StringFixture: public ::testing::Test
+{
+  protected:
+};
+
+/****************************************************************************************/
+
+TEST_F(StringFixture, EqualNoCase_ShouldReturnTrueForTheSameStringWithDifferentCasing)
+{
+    EXPECT_TRUE(EqualNoCase("NVIDIA GeForce RTX 5080", "nvidia geforce rtx 5080"));
+    EXPECT_TRUE(EqualNoCase("NVIDIA GeForce RTX 5080", "NVIDIA GeForce RTX 5080"));
+}
+
+/****************************************************************************************/
+
+TEST_F(StringFixture, EqualNoCase_ShouldReturnFalseForDifferentStrings)
+{
+    EXPECT_FALSE(EqualNoCase("NVIDIA GeForce RTX 5080", "AMD Radeon RX 7900"));
+}
+}   // namespace Bigfoot