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Comparing FreeBSDAdmin/IRC/foreach.hpp (file contents):
Revision 1262 by douglas, 2010-03-20T20:07:58-07:00 vs.
Revision 1263 by douglas, 2010-03-21T06:30:15-07:00

#	Line 56 | Line 56
56		#define _repeat(count) \
57		for (unsigned _index(0), _end(count); _index != _end; ++_index)
58
59	<	#define _foreach(type, item, set) \
59	>	template <typename List_, bool noop = true>
60	>	struct StrictIterator;
61	>
62	>	template <typename List_>
63	>	struct StrictIterator<List_, true> {
64	>	typedef typename List_::iterator Result;
65	>	};
66	>
67	>	template <typename List_>
68	>	struct StrictIterator<const List_, true> {
69	>	typedef typename List_::const_iterator Result;
70	>	};
71	>
72	>	template <typename List_, bool noop = true>
73	>	struct ListTraits;
74	>
75	>	template <typename List_>
76	>	struct ListTraits<List_, true>
77	>	{
78	>	typedef typename StrictIterator<List_>::Result Iterator;
79	>
80	>	static inline Iterator Begin(List_ &arg) {
81	>	return arg.begin();
82	>	}
83	>
84	>	static inline Iterator End(List_ &arg) {
85	>	return arg.end();
86	>	}
87	>	};
88	>
89	>	#define _foreach_(type, item, set, forall, _typename) \
90		for (bool _stop(true); _stop; ) \
91	<	for (const type& _set = set; _stop; _stop = false) \
92	<	_forall (type::const_iterator, item, _set.begin(), _set.end())
91	>	for (type &_set = set; _stop; _stop = false) \
92	>	forall (_typename ListTraits< type >::Iterator, item, ListTraits< type >::Begin(_set), ListTraits< type >::End(_set))
93	>
94	>	#define _foreach(type, item, set) \
95	>	_foreach_(type, item, set, _forall, )
96
97		#define _rforeach(type, item, set) \
98	<	for (bool _stop(true); _stop; ) \
99	<	for (const type& _set = set; _stop; _stop = false) \
100	<	_rforall (type::const_iterator, item, _set.begin(), _set.end())
98	>	_foreach_(type, item, set, _rforall, )
99	>
100	>	#define _tforeach(type, item, set) \
101	>	_foreach_(type, item, set, _forall, typename)
102	>
103	>	#define _rtforeach(type, item, set) \
104	>	_foreach_(type, item, set, _rforall, typename)
105
106		#endif//_foreach_hpp_

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