From 04d43cd71f081f1b8d2f0fd803a47cb6342e4fcd Mon Sep 17 00:00:00 2001
From: Tim Foley <tfoley@nvidia.com>
Date: Thu, 15 Jun 2017 15:21:20 -0700
Subject: Remove more "core" code that isn't used.

It is always easier to add back code when you need it, than it is to maintain code you aren't using.
---
 source/core/linq.h | 665 -----------------------------------------------------
 1 file changed, 665 deletions(-)
 delete mode 100644 source/core/linq.h

(limited to 'source/core/linq.h')

diff --git a/source/core/linq.h b/source/core/linq.h
deleted file mode 100644
index 52af3abd0..000000000
--- a/source/core/linq.h
+++ /dev/null
@@ -1,665 +0,0 @@
-#ifndef FUNDAMENTAL_LIB_LINQ_H
-#define FUNDAMENTAL_LIB_LINQ_H
-
-#include "List.h"
-
-namespace Slang
-{
-	template <typename T>
-	T ConstructT();
-
-	template <typename T>
-	class RemoveReference
-	{
-	public:
-		typedef T Type;
-	};
-
-	template <typename T>
-	class RemoveReference<T&>
-	{
-	public:
-		typedef T Type;
-	};
-
-	template <typename T>
-	class RemoveReference<T&&>
-	{
-	public:
-		typedef T Type;
-	};
-
-	template<typename T>
-	struct RemovePointer
-	{
-		typedef T Type;
-	};
-
-	template<typename T>
-	struct RemovePointer<T*>
-	{
-		typedef T Type;
-	};
-
-	template <typename TQueryable1, typename TEnumerator1, typename TQueryable2, typename TEnumerator2, typename T>
-	class ConcatQuery
-	{
-	private:
-		TQueryable1 items1;
-		TQueryable2 items2;
-	public:
-		ConcatQuery(const TQueryable1 & queryable1, const TQueryable2 & queryable2)
-			: items1(queryable1), items2(queryable2)
-		{}
-		class Enumerator
-		{
-		private:
-			TEnumerator1 ptr1;
-			TEnumerator1 end1;
-			TEnumerator2 ptr2;
-			TEnumerator2 end2;
-		public:
-			Enumerator(const Enumerator &) = default;
-			Enumerator(TEnumerator1 pptr, TEnumerator1 pend, TEnumerator2 pptr2, TEnumerator2 pend2)
-				: ptr1(pptr), end1(pend), ptr2(pptr2), end2(pend2)
-			{}
-			T operator *() const
-			{
-				if (ptr1 != end1)
-					return *(ptr1);
-				else
-					return *(ptr2);
-			}
-			Enumerator& operator ++()
-			{
-				if (ptr1 != end1)
-					++ptr1;
-				else
-					++ptr2;
-				return *this;
-			}
-			Enumerator operator ++(int)
-			{
-				Enumerator rs = *this;
-				++rs;
-				return rs;
-			}
-			bool operator != (const Enumerator & iter) const
-			{
-				return ptr1 != iter.ptr1 || ptr2 != iter.ptr2;
-			}
-			bool operator == (const Enumerator & iter) const
-			{
-				return ptr1 == iter.ptr1 && ptr2 == iter.ptr2;
-			}
-		};
-		Enumerator begin() const
-		{
-			return Enumerator(items1.begin(), items1.end(), items2.begin(), items2.end());
-		}
-		Enumerator end() const
-		{
-			return Enumerator(items1.end(), items1.end(), items2.end(), items2.end());
-		}
-	};
-
-	template <typename TQueryable, typename TEnumerator, typename T, typename TFunc>
-	class WhereQuery
-	{
-	private:
-		TQueryable items;
-		TFunc func;
-	public:
-		WhereQuery(const TQueryable & queryable, const TFunc & f)
-			: items(queryable), func(f)
-		{}
-		class Enumerator
-		{
-		private:
-			TEnumerator ptr;
-			TEnumerator end;
-			const TFunc * func;
-		public:
-			Enumerator(const Enumerator &) = default;
-			Enumerator(TEnumerator ptr, TEnumerator end, const TFunc & f)
-				: ptr(ptr), end(end), func(&f)
-			{}
-			T operator *() const
-			{
-				return *(ptr);
-			}
-			Enumerator& operator ++()
-			{
-				++ptr;
-				while (ptr != end)
-				{
-					if ((*func)(*ptr))
-						break;
-					else
-						++ptr;
-				}
-				return *this;
-			}
-			Enumerator operator ++(int)
-			{
-				Enumerator rs = *this;
-				while (rs.ptr != end)
-				{
-					if ((*func)(*rs.ptr))
-						break;
-					++rs.ptr;
-				}
-				return rs;
-			}
-			bool operator != (const Enumerator & iter) const
-			{
-				return ptr != iter.ptr;
-			}
-			bool operator == (const Enumerator & iter) const
-			{
-				return ptr == iter.ptr;
-			}
-		};
-		Enumerator begin() const
-		{
-			auto ptr = items.begin();
-			auto end = items.end();
-			while (ptr != end)
-			{
-				if (func(*ptr))
-					break;
-				++ptr;
-			}
-			return Enumerator(ptr, end, func);
-		}
-		Enumerator end() const
-		{
-			return Enumerator(items.end(), items.end(), func);
-		}
-	};
-
-	template <typename TQueryable, typename TEnumerator, typename T>
-	class SkipQuery
-	{
-	private:
-		TQueryable items;
-		int count = 0;
-	public:
-		SkipQuery(const TQueryable & queryable, int pCount)
-			: items(queryable), count(pCount)
-		{}
-		class Enumerator
-		{
-		private:
-			TEnumerator ptr;
-			TEnumerator end;
-		public:
-			Enumerator(const Enumerator &) = default;
-			Enumerator(TEnumerator pptr, TEnumerator pend)
-				: ptr(pptr), end(pend)
-			{
-			}
-			T operator *() const
-			{
-				return *(ptr);
-			}
-			Enumerator& operator ++()
-			{
-				++ptr;
-				return *this;
-			}
-			Enumerator operator ++(int)
-			{
-				Enumerator rs = *this;
-				++ptr;
-				return rs;
-			}
-			bool operator != (const Enumerator & iter) const
-			{
-				return ptr != iter.ptr;
-			}
-			bool operator == (const Enumerator & iter) const
-			{
-				return ptr == iter.ptr;
-			}
-		};
-		Enumerator begin() const
-		{
-			auto ptr = items.begin();
-			auto end = items.end();
-			for (int i = 0; i < count; i++)
-				if (ptr != end)
-					++ptr;
-			return Enumerator(ptr, end);
-		}
-		Enumerator end() const
-		{
-			return Enumerator(items.end(), items.end());
-		}
-	};
-
-	template <typename TQueryable, typename TEnumerator, typename T, typename TFunc>
-	class SelectQuery
-	{
-	private:
-		TQueryable items;
-		TFunc func;
-	public:
-		SelectQuery(const TQueryable & queryable, const TFunc & f)
-			: items(queryable), func(f)
-		{}
-		class Enumerator
-		{
-		private:
-			TEnumerator ptr;
-			TEnumerator end;
-			const TFunc * func;
-		public:
-			Enumerator(const Enumerator &) = default;
-			Enumerator(TEnumerator ptr, TEnumerator end, const TFunc & f)
-				: ptr(ptr), end(end), func(&f)
-			{}
-			auto operator *() const -> decltype((*func)(*ptr))
-			{
-				return (*func)(*ptr);
-			}
-			Enumerator& operator ++()
-			{
-				++ptr;
-				return *this;
-			}
-			Enumerator operator ++(int)
-			{
-				Enumerator rs = *this;
-				++rs;
-				return rs;
-			}
-			bool operator != (const Enumerator & iter) const
-			{
-				return !(ptr == iter.ptr);
-			}
-			bool operator == (const Enumerator & iter) const
-			{
-				return ptr == iter.ptr;
-			}
-		};
-		Enumerator begin() const
-		{
-			return Enumerator(items.begin(), items.end(), func);
-		}
-		Enumerator end() const
-		{
-			return Enumerator(items.end(), items.end(), func);
-		}
-	};
-
-	template <typename TQueryable, typename TEnumerator, typename T, typename TFunc>
-	class SelectManyQuery
-	{
-	private:
-		TQueryable items;
-		TFunc func;
-		SelectManyQuery()
-		{}
-	public:
-		SelectManyQuery(const TQueryable & queryable, const TFunc & f)
-			: items(queryable), func(f)
-		{}
-		template<typename TItems, typename TItemPtr>
-		class Enumerator
-		{
-		private:
-			TEnumerator ptr;
-			TEnumerator end;
-			const TFunc * func;
-			TItems items;
-			TItemPtr subPtr;
-		public:
-			Enumerator(const Enumerator &) = default;
-			Enumerator(TEnumerator ptr, TEnumerator end, const TFunc & f)
-				: ptr(ptr), end(end), func(&f)
-			{
-				if (ptr != end)
-				{
-					items = f(*ptr);
-					subPtr = items.begin();
-				}
-			}
-			auto operator *() const -> decltype(*subPtr)
-			{
-				return *subPtr;
-			}
-			Enumerator& operator ++()
-			{
-				++subPtr;
-				while (subPtr == items.end() && ptr != end)
-				{
-					++ptr;
-					if (ptr != end)
-					{
-						items = (*func)(*ptr);
-						subPtr = items.begin();
-					}
-					else
-						break;
-				}
-
-				return *this;
-			}
-			Enumerator operator ++(int)
-			{
-				Enumerator rs = *this;
-				++rs;
-				return rs;
-			}
-			bool operator != (const Enumerator & iter) const
-			{
-				return !operator==(iter);
-			}
-			bool operator == (const Enumerator & iter) const
-			{
-				if (ptr == iter.ptr)
-				{
-					if (ptr == end)
-						return true;
-					else
-						return subPtr == iter.subPtr;
-				}
-				else
-					return false;
-			}
-		};
-		auto begin() const ->Enumerator<decltype(func(ConstructT<T>())), decltype(func(ConstructT<T>()).begin())>
-		{
-			return Enumerator<decltype(func(ConstructT<T>())), decltype(func(ConstructT<T>()).begin())>(items.begin(), items.end(), func);
-		}
-		auto end() const ->Enumerator<decltype(func(ConstructT<T>())), decltype(func(ConstructT<T>()).begin())>
-		{
-			return Enumerator<decltype(func(ConstructT<T>())), decltype(func(ConstructT<T>()).begin())>(items.end(), items.end(), func);
-		}
-	};
-
-	template <typename T>
-	struct EnumeratorType
-	{
-		typedef decltype(ConstructT<T>().begin()) Type;
-	};
-
-	template <typename TFunc, typename TArg>
-	class ExtractReturnType
-	{
-	public:
-		static TFunc * f;
-		static TArg ConstructArg() {};
-		typedef decltype((*f)(ConstructArg())) ReturnType;
-	};
-
-	template <typename T>
-	class ExtractItemType
-	{
-	public:
-		typedef typename RemovePointer<decltype(ConstructT<T>().begin())>::Type Type;
-	};
-
-	template <typename TQueryable, typename TEnumerator, typename T>
-	class Queryable
-	{
-	private:
-		TQueryable items;
-	public:
-		auto begin() const -> decltype(items.begin())
-		{
-			return items.begin();
-		}
-		auto end() const -> decltype(items.end())
-		{
-			return items.end();
-		}
-	public:
-		const TQueryable & GetItems() const
-		{
-			return items;
-		}
-		Queryable(const TQueryable & items)
-			: items(items)
-		{}
-
-		Queryable<SkipQuery<TQueryable, TEnumerator, T>, typename SkipQuery<TQueryable, TEnumerator, T>::Enumerator, T> Skip(int count) const
-		{
-			return Queryable<SkipQuery<TQueryable, TEnumerator, T>, typename SkipQuery<TQueryable, TEnumerator, T>::Enumerator, T>(SkipQuery<TQueryable, TEnumerator, T>(items, count));
-		}
-
-		template<typename TQueryable2, typename TEnumerator2>
-		Queryable<ConcatQuery<TQueryable, TEnumerator, TQueryable2, TEnumerator2, T>, typename ConcatQuery<TQueryable, TEnumerator, TQueryable2, TEnumerator2, T>::Enumerator, T> Concat(const Queryable<TQueryable2, TEnumerator2, T> & other) const
-		{
-			return Queryable<ConcatQuery<TQueryable, TEnumerator, TQueryable2, TEnumerator2, T>, typename ConcatQuery<TQueryable, TEnumerator, TQueryable2, TEnumerator2, T>::Enumerator, T>(ConcatQuery<TQueryable, TEnumerator, TQueryable2, TEnumerator2, T>(this->items, other.GetItems()));
-		}
-
-		template<typename TFunc>
-		Queryable<WhereQuery<TQueryable, TEnumerator, T, TFunc>, typename WhereQuery<TQueryable, TEnumerator, T, TFunc>::Enumerator, T> Where(const TFunc & f) const
-		{
-			return Queryable<WhereQuery<TQueryable, TEnumerator, T, TFunc>, typename WhereQuery<TQueryable, TEnumerator, T, TFunc>::Enumerator, T>(WhereQuery<TQueryable, TEnumerator, T, TFunc>(items, f));
-		}
-
-		template<typename TFunc>
-		Queryable<SelectQuery<TQueryable, TEnumerator, T, TFunc>, typename SelectQuery<TQueryable, TEnumerator, T, TFunc>::Enumerator, typename RemoveReference<typename ExtractReturnType<TFunc, T>::ReturnType>::Type> Select(const TFunc & f) const
-		{
-			return Queryable<SelectQuery<TQueryable, TEnumerator, T, TFunc>, typename SelectQuery<TQueryable, TEnumerator, T, TFunc>::Enumerator, typename RemoveReference<typename ExtractReturnType<TFunc, T>::ReturnType>::Type>(SelectQuery<TQueryable, TEnumerator, T, TFunc>(items, f));
-		}
-
-		template<typename TFunc>
-		auto SelectMany(const TFunc & f) const ->Queryable<SelectManyQuery<TQueryable, TEnumerator, T, TFunc>, typename EnumeratorType<SelectManyQuery<TQueryable, TEnumerator, T, TFunc>>::Type, typename ExtractItemType<decltype(f(ConstructT<T>()))>::Type>
-		{
-			return Queryable<SelectManyQuery<TQueryable, TEnumerator, T, TFunc>, typename EnumeratorType<SelectManyQuery<TQueryable, TEnumerator, T, TFunc>>::Type, typename ExtractItemType<decltype(f(ConstructT<T>()))>::Type>(SelectManyQuery<TQueryable, TEnumerator, T, TFunc>(items, f));
-		}
-
-		template<typename TAggregateResult, typename TFunc>
-		auto Aggregate(const TAggregateResult & initial, const TFunc & f) const -> decltype(f(initial, *items.begin()))
-		{
-			TAggregateResult rs = initial;
-			for (auto && x : items)
-				rs = f(rs, x);
-			return rs;
-		}
-
-		template<typename TFunc>
-		bool Any(const TFunc & condition) const
-		{
-			for (auto && x : items)
-				if (condition(x))
-					return true;
-			return false;
-		}
-
-		template<typename TFunc>
-		T & First(const TFunc & condition) const
-		{
-			for (auto && x : items)
-				if (condition(x))
-					return x;
-		}
-
-		template <typename TFunc>
-		T Max(const TFunc & selector) const
-		{
-			return Aggregate(*items.begin(), [&](const T & v0, const T & v1)
-			{
-				return selector(v0) > selector(v1) ? v0 : v1;
-			});
-		}
-
-		template <typename TFunc>
-		T Min(const TFunc & selector) const
-		{
-			return Aggregate(*items.begin(), [&](const T & v0, const T & v1)
-			{
-				return selector(v0) < selector(v1) ? v0 : v1;
-			});
-		}
-
-		template <typename TFunc>
-		auto Sum(const TFunc & selector) const -> decltype(selector(ConstructT<T>()))
-		{
-			decltype(selector(ConstructT<T>())) rs(0);
-			for (auto && x : items)
-				rs = rs + selector(x);
-			return rs;
-		}
-
-		T Max() const
-		{
-			return Aggregate(*items.begin(), [](const T & v0, const T & v1) {return v0 > v1 ? v0 : v1; });
-		}
-
-		T Min() const
-		{
-			return Aggregate(*items.begin(), [](const T & v0, const T & v1) {return v0 < v1 ? v0 : v1; });
-		}
-
-		T Sum() const
-		{
-			T rs = T(0);
-			for (auto && x : items)
-				rs = rs + x;
-			return rs;
-		}
-
-		T Avg() const
-		{
-			T rs = T(0);
-			int count = 0;
-			for (auto && x : items)
-			{
-				rs = rs + x;
-				count++;
-			}
-			return rs / count;
-		}
-
-		int Count() const
-		{
-			int rs = 0;
-			for (auto && x : items)
-				rs++;
-			return rs;
-		}
-
-		List<T> ToList() const
-		{
-			List<T> rs;
-			for (auto && val : items)
-				rs.Add(val);
-			return rs;
-		}
-	};
-
-
-	template<typename T, typename TAllocator>
-	inline Queryable<ArrayView<T>, T*, T> From(const List<T, TAllocator> & list)
-	{
-		return Queryable<ArrayView<T>, T*, T>(list.GetArrayView());
-	}
-
-	template<typename T, typename TAllocator>
-	inline Queryable<List<T, TAllocator>, T*, T> From(List<T, TAllocator> && list)
-	{
-		return Queryable<List<T, TAllocator>, T*, T>(_Move(list));
-	}
-
-	template<typename T>
-	inline Queryable<ArrayView<T>, T*, T> From(const ArrayView<T> & list)
-	{
-		return Queryable<ArrayView<T>, T*, T>(list);
-	}
-
-	template<typename T, int count>
-	inline Queryable<Array<T, count>, T*, T> From(const Array<T, count> & list)
-	{
-		return Queryable<Array<T, count>, T*, T>(list);
-	}
-
-	template<typename T>
-	inline auto From(const T & list) -> Queryable<T, decltype(list.begin()), decltype(*list.begin())>
-	{
-		return Queryable<T, decltype(list.begin()), decltype(*list.begin())>(list);
-	}
-
-	template<typename T>
-	inline Queryable<Array<T, 1>, T*, T> FromSingle(const T & obj)
-	{
-		Array<T, 1> arr;
-		arr.Add(obj);
-		return From(arr);
-	}
-
-	template<typename T>
-	struct LinkedListView
-	{
-		typename LinkedList<T>::Iterator start, last;
-		typename LinkedList<T>::Iterator begin() const
-		{
-			return start;
-		}
-		typename LinkedList<T>::Iterator end() const
-		{
-			return last;
-		}
-	};
-
-	template<typename T>
-	inline Queryable<LinkedListView<T>, LinkedNode<T>, T> From(const LinkedList<T> & list)
-	{
-		LinkedListView<T> view;
-		view.start = list.begin();
-		view.last = list.end();
-		return Queryable<LinkedListView<T>, LinkedNode<T>, T>(view);
-	}
-
-	template<typename TKey, typename TValue>
-	struct EnumerableDictView
-	{
-		typename EnumerableDictionary<TKey, TValue>::Iterator start, last;
-		typename EnumerableDictionary<TKey, TValue>::Iterator begin() const
-		{
-			return start;
-		}
-		typename EnumerableDictionary<TKey, TValue>::Iterator end() const
-		{
-			return last;
-		}
-	};
-
-	template<typename TKey, typename TValue>
-	inline Queryable<EnumerableDictView<TKey, TValue>, typename EnumerableDictionary<TKey, TValue>::Iterator, KeyValuePair<TKey, TValue>> From(const EnumerableDictionary<TKey, TValue> & dict)
-	{
-		EnumerableDictView<TKey, TValue> view;
-		view.start = dict.begin();
-		view.last = dict.end();
-		return Queryable<EnumerableDictView<TKey, TValue>, typename EnumerableDictionary<TKey, TValue>::Iterator, KeyValuePair<TKey, TValue>>(view);
-	}
-
-	template<typename TKey>
-	struct EnumerableHashSetView
-	{
-		typename HashSetBase<TKey, EnumerableDictionary<TKey, _DummyClass>>::Iterator start, last;
-		typename EnumerableHashSet<TKey>::Iterator begin() const
-		{
-			return start;
-		}
-		typename EnumerableHashSet<TKey>::Iterator end() const
-		{
-			return last;
-		}
-	};
-
-	template<typename TKey>
-	inline Queryable<EnumerableHashSetView<TKey>, typename HashSetBase<TKey, EnumerableDictionary<TKey, _DummyClass>>::Iterator, TKey> From(const EnumerableHashSet<TKey> & dict)
-	{
-		EnumerableHashSetView<TKey> view;
-		view.start = dict.begin();
-		view.last = dict.end();
-		return Queryable<EnumerableHashSetView<TKey>, typename HashSetBase<TKey, EnumerableDictionary<TKey, _DummyClass>>::Iterator, TKey>(view);
-	}
-}
-
-#endif
\ No newline at end of file
-- 
cgit v1.2.3