diff options
Diffstat (limited to 'indra/llcommon/llstl.h')
| -rw-r--r-- | indra/llcommon/llstl.h | 81 |
1 files changed, 38 insertions, 43 deletions
diff --git a/indra/llcommon/llstl.h b/indra/llcommon/llstl.h index a90c2c7e08..25131291f9 100644 --- a/indra/llcommon/llstl.h +++ b/indra/llcommon/llstl.h @@ -142,7 +142,7 @@ struct DeletePairedPointerArray // llselect2nd<map_type::value_type>())); template<typename T> -struct DeletePointerFunctor : public std::unary_function<T*, bool> +struct DeletePointerFunctor { bool operator()(T* ptr) const { @@ -153,7 +153,7 @@ struct DeletePointerFunctor : public std::unary_function<T*, bool> // See notes about DeleteArray for why you should consider avoiding this. template<typename T> -struct DeleteArrayFunctor : public std::unary_function<T*, bool> +struct DeleteArrayFunctor { bool operator()(T* ptr) const { @@ -395,16 +395,17 @@ OutputIter ll_transform_n( // select... with the stl. Look up usage on the sgi website. template <class _Pair> -struct _LLSelect1st : public std::unary_function<_Pair, typename _Pair::first_type> { - const typename _Pair::first_type& operator()(const _Pair& __x) const { +struct _LLSelect1st +{ + const auto& operator()(const _Pair& __x) const { return __x.first; } }; template <class _Pair> -struct _LLSelect2nd : public std::unary_function<_Pair, typename _Pair::second_type> +struct _LLSelect2nd { - const typename _Pair::second_type& operator()(const _Pair& __x) const { + const auto& operator()(const _Pair& __x) const { return __x.second; } }; @@ -416,9 +417,7 @@ template <class _Pair> struct llselect2nd : public _LLSelect2nd<_Pair> {}; // compose... with the stl. Look up usage on the sgi website. template <class _Operation1, class _Operation2> -class ll_unary_compose : - public std::unary_function<typename _Operation2::argument_type, - typename _Operation1::result_type> +class ll_unary_compose { protected: _Operation1 __op1; @@ -426,8 +425,9 @@ protected: public: ll_unary_compose(const _Operation1& __x, const _Operation2& __y) : __op1(__x), __op2(__y) {} - typename _Operation1::result_type - operator()(const typename _Operation2::argument_type& __x) const { + template <typename _Op2Arg> + auto + operator()(const _Op2Arg& __x) const { return __op1(__op2(__x)); } }; @@ -441,8 +441,7 @@ llcompose1(const _Operation1& __op1, const _Operation2& __op2) template <class _Operation1, class _Operation2, class _Operation3> class ll_binary_compose - : public std::unary_function<typename _Operation2::argument_type, - typename _Operation1::result_type> { +{ protected: _Operation1 _M_op1; _Operation2 _M_op2; @@ -451,8 +450,9 @@ public: ll_binary_compose(const _Operation1& __x, const _Operation2& __y, const _Operation3& __z) : _M_op1(__x), _M_op2(__y), _M_op3(__z) { } - typename _Operation1::result_type - operator()(const typename _Operation2::argument_type& __x) const { + template<typename OP2ARG> + auto + operator()(const OP2ARG& __x) const { return _M_op1(_M_op2(__x), _M_op3(__x)); } }; @@ -468,54 +468,51 @@ llcompose2(const _Operation1& __op1, const _Operation2& __op2, // helpers to deal with the fact that MSDev does not package // bind... with the stl. Again, this is from sgi. -template <class _Operation> -class llbinder1st : - public std::unary_function<typename _Operation::second_argument_type, - typename _Operation::result_type> { +template <class _Operation, typename _Arg1> +class llbinder1st +{ protected: _Operation op; - typename _Operation::first_argument_type value; + _Arg1 value; public: - llbinder1st(const _Operation& __x, - const typename _Operation::first_argument_type& __y) + llbinder1st(const _Operation& __x, const _Arg1& __y) : op(__x), value(__y) {} - typename _Operation::result_type - operator()(const typename _Operation::second_argument_type& __x) const { - return op(value, __x); - } + template <typename _Arg2> + auto + operator()(const _Arg2& __x) const { + return op(value, __x); + } }; template <class _Operation, class _Tp> -inline llbinder1st<_Operation> +inline auto llbind1st(const _Operation& __oper, const _Tp& __x) { - typedef typename _Operation::first_argument_type _Arg1_type; - return llbinder1st<_Operation>(__oper, _Arg1_type(__x)); + return llbinder1st<_Operation, _Tp>(__oper, __x); } -template <class _Operation> +template <class _Operation, typename _Arg2> class llbinder2nd - : public std::unary_function<typename _Operation::first_argument_type, - typename _Operation::result_type> { +{ protected: _Operation op; - typename _Operation::second_argument_type value; + _Arg2 value; public: llbinder2nd(const _Operation& __x, - const typename _Operation::second_argument_type& __y) + const _Arg2& __y) : op(__x), value(__y) {} - typename _Operation::result_type - operator()(const typename _Operation::first_argument_type& __x) const { + template <typename _Arg1> + auto + operator()(const _Arg1& __x) const { return op(__x, value); } }; template <class _Operation, class _Tp> -inline llbinder2nd<_Operation> +inline auto llbind2nd(const _Operation& __oper, const _Tp& __x) { - typedef typename _Operation::second_argument_type _Arg2_type; - return llbinder2nd<_Operation>(__oper, _Arg2_type(__x)); + return llbinder2nd<_Operation, _Tp>(__oper, __x); } /** @@ -548,8 +545,7 @@ bool before(const std::type_info* lhs, const std::type_info* rhs) namespace std { template <> - struct less<const std::type_info*>: - public std::binary_function<const std::type_info*, const std::type_info*, bool> + struct less<const std::type_info*> { bool operator()(const std::type_info* lhs, const std::type_info* rhs) const { @@ -558,8 +554,7 @@ namespace std }; template <> - struct less<std::type_info*>: - public std::binary_function<std::type_info*, std::type_info*, bool> + struct less<std::type_info*> { bool operator()(std::type_info* lhs, std::type_info* rhs) const { |