//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#ifndef _TALGORITHM_H_
#define _TALGORITHM_H_

namespace T3D
{
	/// Finds the first matching value within the container
	/// returning the the element or last if its not found.
	template <class Iterator, class Value>
	Iterator find(Iterator first, Iterator last, Value value)
	{
		while (first != last && *first != value)
			++first;
		return first;
	}

	/// Exchanges the values of the two elements.
	template <typename T>
	inline void swap(T &left, T &right)
	{
		T temp = right;
		right = left;
		left = temp;
	}

	/// Steps thru the elements of an array calling detete for each.
	template <class Iterator, class Functor>
	void for_each(Iterator first, Iterator last, Functor func)
	{
		for (; first != last; first++)
			func(*first);
	}

	/// Functor for deleting a pointer.
	/// @see for_each
	struct delete_pointer
	{
		template <typename T>
		void operator()(T *ptr) { delete ptr; }
	};
}
#endif //_TALGORITHM_H_