主要内容是更加规范的编译期行为与基于继承的Object反射

detail/CP/CHash.hpp

@@ -0,0 +1,103 @@
+#pragma once
+#ifndef __FILE_Detail_CP_CHash_Hpp
+#define __FILE_Detail_CP_CHash_Hpp
+
+//
+// Hash functions for common types.
+//
+
+inline uint32_t Hash(const uint8_t A)
+{
+	return A;
+}
+
+inline uint32_t Hash(const int8_t A)
+{
+	return A;
+}
+
+inline uint32_t Hash(const uint16_t A)
+{
+	return A;
+}
+
+inline uint32_t Hash(const int16_t A)
+{
+	return A;
+}
+
+inline uint32_t Hash(const int32_t A)
+{
+	return A;
+}
+
+inline uint32_t Hash(const uint32_t A)
+{
+	return A;
+}
+
+inline uint32_t Hash(const uint64_t A)
+{
+	return (uint32_t)A + ((uint32_t)(A >> 32) * 23);
+}
+
+inline uint32_t Hash(const int64_t A)
+{
+	return (uint32_t)A + ((uint32_t)(A >> 32) * 23);
+}
+
+constexpr uint32_t CHash(const uint8_t A)
+{
+	return A;
+}
+
+constexpr uint32_t CHash(const int8_t A)
+{
+	return A;
+}
+
+constexpr uint32_t CHash(const uint16_t A)
+{
+	return A;
+}
+
+constexpr uint32_t CHash(const int16_t A)
+{
+	return A;
+}
+
+constexpr uint32_t CHash(const int32_t A)
+{
+	return A;
+}
+
+constexpr uint32_t CHash(const uint32_t A)
+{
+	return A;
+}
+
+constexpr uint32_t CHash(const uint64_t A)
+{
+	return (uint32_t)A + ((uint32_t)(A >> 32) * 23);
+}
+
+constexpr uint32_t CHash(const int64_t A)
+{
+	return (uint32_t)A + ((uint32_t)(A >> 32) * 23);
+}
+
+constexpr uint32_t CHash(const char* str, uint32_t hash = 5381)
+{
+	return *str == '\0' ? hash : CHash(str + 1, ((hash << 5) + hash) + *str);
+}
+
+constexpr uint32_t CHash(std::string_view str, uint32_t hash = 5381)
+{
+	for (size_t i = 0; i < str.length(); ++i) 
+	{
+		hash = ((hash << 5) + hash) + str[i];
+	}
+	return hash;
+}
+
+#endif // !__FILE_Detail_CP_CHash_Hpp