gtkradiant/libs/generic/arrayrange.h
spog d584d94549 added string-pooling for shader variable names and entity keys
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@26 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-02-26 22:27:38 +00:00

74 lines
2 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined(INCLUDED_GENERIC_ARRAYRANGE_H)
#define INCLUDED_GENERIC_ARRAYRANGE_H
/// \file
/// \brief Macros for automatically converting a compile-time-sized array to a range.
template<typename Element>
struct ArrayRange
{
typedef Element* Iterator;
ArrayRange(Iterator first, Iterator last)
: first(first), last(last)
{
}
Iterator first;
Iterator last;
};
template<typename Element>
inline ArrayRange<Element> makeArrayRange(Element* first, Element* last)
{
return ArrayRange<Element>(first, last);
}
template<typename Element>
struct ArrayConstRange
{
typedef const Element* Iterator;
ArrayConstRange(Iterator first, Iterator last)
: first(first), last(last)
{
}
Iterator first;
Iterator last;
};
template<typename Element>
inline ArrayConstRange<Element> makeArrayRange(const Element* first, const Element* last)
{
return ArrayConstRange<Element>(first, last);
}
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
#define ARRAY_END(array) (array + ARRAY_SIZE(array))
#define ARRAY_RANGE(array) (makeArrayRange(array, ARRAY_END(array)))
typedef ArrayConstRange<const char*> StringArrayRange;
#define STRING_ARRAY_RANGE(array) (StringArrayRange(array, ARRAY_END(array)))
typedef ArrayRange<const char> StringRange;
#endif