1 files changed, 0 insertions, 153 deletions
diff --git a/source/core/hash.h b/source/core/hash.h
deleted file mode 100644
index 83e99179b..000000000
--- a/source/core/hash.h
+++ /dev/null
@@ -1,153 +0,0 @@
-#ifndef CORELIB_HASH_H
-#define CORELIB_HASH_H
-
-#include "slang-math.h"
-#include <string.h>
-#include <type_traits>
-
-namespace Slang
-{
-    typedef int HashCode;
-
-	inline int GetHashCode(double key)
-	{
-		return FloatAsInt((float)key);
-	}
-	inline int GetHashCode(float key)
-	{
-		return FloatAsInt(key);
-	}
-	inline int GetHashCode(const char * buffer)
-	{
-		if (!buffer)
-			return 0;
-		int hash = 0;
-		int c;
-		auto str = buffer;
-		c = *str++;
-		while (c)
-		{
-			hash = c + (hash << 6) + (hash << 16) - hash;
-			c = *str++;
-		}
-		return hash;
-	}
-	inline int GetHashCode(char * buffer)
-	{
-		return GetHashCode(const_cast<const char *>(buffer));
-	}
-    inline int GetHashCode(const char * buffer, size_t numChars)
-    {
-        int hash = 0;
-        for (size_t i = 0; i < numChars; ++i)
-        {      
-            hash = int(buffer[i]) + (hash << 6) + (hash << 16) - hash;
-        }
-        return hash;
-    }
-
-    inline uint64_t GetHashCode64(const char * buffer, size_t numChars)
-    {
-        // Use uints because hash requires wrap around behavior and int is undefined on over/underflows
-        uint64_t hash = 0;
-        for (size_t i = 0; i < numChars; ++i)
-        {
-            hash = uint64_t(int64_t(buffer[i])) + (hash << 6) + (hash << 16) - hash;
-        }
-        return hash;
-    }
-
-	template<int IsInt>
-	class Hash
-	{
-	public:
-	};
-	template<>
-	class Hash<1>
-	{
-	public:
-		template<typename TKey>
-		static int GetHashCode(TKey & key)
-		{
-			return (int)key;
-		}
-	};
-	template<>
-	class Hash<0>
-	{
-	public:
-		template<typename TKey>
-		static int GetHashCode(TKey & key)
-		{
-			return int(key.GetHashCode());
-		}
-	};
-	template<int IsPointer>
-	class PointerHash
-	{};
-	template<>
-	class PointerHash<1>
-	{
-	public:
-		template<typename TKey>
-		static int GetHashCode(TKey const& key)
-		{
-			return (int)((PtrInt)key) / 16; // sizeof(typename std::remove_pointer<TKey>::type);
-		}
-	};
-	template<>
-	class PointerHash<0>
-	{
-	public:
-		template<typename TKey>
-		static int GetHashCode(TKey & key)
-		{
-			return Hash<std::is_integral<TKey>::value || std::is_enum<TKey>::value>::GetHashCode(key);
-		}
-	};
-
-	template<typename TKey>
-	int GetHashCode(const TKey & key)
-	{
-		return PointerHash<std::is_pointer<TKey>::value>::GetHashCode(key);
-	}
-
-	template<typename TKey>
-	int GetHashCode(TKey & key)
-	{
-		return PointerHash<std::is_pointer<TKey>::value>::GetHashCode(key);
-	}
-
-    inline int combineHash(int left, int right)
-    {
-        return (left * 16777619) ^ right;
-    }
-
-    struct Hasher
-    {
-    public:
-        Hasher() {}
-
-        template<typename T>
-        void hashValue(T const& value)
-        {
-            m_hashCode = combineHash(m_hashCode, GetHashCode(value));
-        }
-
-        template<typename T>
-        void hashObject(T const& object)
-        {
-            m_hashCode = combineHash(m_hashCode, object->GetHashCode());
-        }
-
-        HashCode getResult() const
-        {
-            return m_hashCode;
-        }
-
-    private:
-        HashCode m_hashCode = 0;
-    };
-}
-
-#endif