From af72a33e68a662dbcc932c659a61c9cb57febde8 Mon Sep 17 00:00:00 2001
From: tqcq <99722391+tqcq@users.noreply.github.com>
Date: Fri, 12 Jan 2024 15:26:11 +0800
Subject: [PATCH] feat add clamp

---
 src/ulib/utils/utils.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/ulib/utils/utils.h

diff --git a/src/ulib/utils/utils.h b/src/ulib/utils/utils.h
new file mode 100644
index 0000000..0d5ff4e
--- /dev/null
+++ b/src/ulib/utils/utils.h
@@ -0,0 +1,22 @@
+#ifndef ULIB_SRC_ULIB_UTILS_UTILS_H_
+#define ULIB_SRC_ULIB_UTILS_UTILS_H_
+
+#include <functional>
+
+namespace ulib {
+template<typename T>
+const T &
+Clamp(const T &value, const T &low, const T &high)
+{
+    return Clamp(value, low, high, std::less<T>{});
+}
+
+template<typename T, typename Comp>
+const T &
+Clamp(const T &value, const T &low, const T &high, Comp comp)
+{
+    return comp(value, low) ? low : (comp(high, value) ? high : value);
+}
+
+}// namespace ulib
+#endif//  ULIB_SRC_ULIB_UTILS_UTILS_H_