mirror of
https://github.com/boostorg/function.git
synced 2025-07-29 20:37:14 +02:00
- Removed everything deprecated in 1.29.0
- Deprecate user use of function_base - Use the Boost Preprocessor library to make Function scalable to any (reasonable) number of arguments - Make any_pointer a POD (oops) - Test Boost.Function for 30 arguments - Remove tests of deprecated features [SVN r15498]
This commit is contained in:
Douglas Gregor
@ -16,885 +16,17 @@
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// William Kempf, Jesse Jones and Karl Nelson were all very helpful in the
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// design of this library.
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#ifndef BOOST_FUNCTION_HPP
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#define BOOST_FUNCTION_HPP
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#include <boost/preprocessor/iterate.hpp>
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#include <boost/function/function_base.hpp>
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#include <boost/type_traits/function_traits.hpp>
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#include <boost/type_traits/same_traits.hpp>
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#include <boost/type_traits/transform_traits.hpp>
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#include <boost/type_traits/ice.hpp>
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#include <boost/function/function0.hpp>
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#include <boost/function/function1.hpp>
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#include <boost/function/function2.hpp>
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#include <boost/function/function3.hpp>
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#include <boost/function/function4.hpp>
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#include <boost/function/function5.hpp>
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#include <boost/function/function6.hpp>
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#include <boost/function/function7.hpp>
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#include <boost/function/function8.hpp>
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#include <boost/function/function9.hpp>
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#include <boost/function/function10.hpp>
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#ifndef BOOST_FUNCTION_MAX_ARGS
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# define BOOST_FUNCTION_MAX_ARGS 10
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#endif // BOOST_FUNCTION_MAX_ARGS
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// Don't compile any of this code if we've asked not to include the deprecated
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// syntax and we don't have partial specialization, because none of this code
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// can work.
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#if !defined (BOOST_FUNCTION_NO_DEPRECATED) || !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
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// Include the prologue here so that the use of file-level iteration
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// in anything that may be included by function_template.hpp doesn't break
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#include <boost/function/detail/prologue.hpp>
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namespace boost {
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namespace detail {
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namespace function {
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// Choose the appropriate underlying implementation
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template<int Args> struct real_get_function_impl {};
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// What is the '3' for?
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#define BOOST_PP_ITERATION_PARAMS_1 (3,(0,BOOST_FUNCTION_MAX_ARGS,<boost/function/detail/function_iterate.hpp>))
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#include BOOST_PP_ITERATE()
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template<>
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struct real_get_function_impl<0>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function0<R,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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};
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template<>
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struct real_get_function_impl<1>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function1<R, T1,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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};
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template<>
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struct real_get_function_impl<2>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function2<R, T1, T2,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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};
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template<>
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struct real_get_function_impl<3>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function3<R, T1, T2, T3,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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};
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template<>
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struct real_get_function_impl<4>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function4<R, T1, T2, T3, T4,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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};
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template<>
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struct real_get_function_impl<5>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function5<R, T1, T2, T3, T4, T5,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator>
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type;
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};
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};
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template<>
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struct real_get_function_impl<6>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function6<R, T1, T2, T3, T4, T5, T6,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator>
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type;
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};
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};
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template<>
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struct real_get_function_impl<7>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function7<R, T1, T2, T3, T4, T5, T6, T7,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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};
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template<>
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struct real_get_function_impl<8>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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typename Allocator
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>
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struct params
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{
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typedef function8<R, T1, T2, T3, T4, T5, T6, T7, T8,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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Policy, Mixin,
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#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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Allocator> type;
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};
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||||
};
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template<>
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struct real_get_function_impl<9>
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{
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template<
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typename R,
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typename T1,
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typename T2,
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typename T3,
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typename T4,
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typename T5,
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typename T6,
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typename T7,
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typename T8,
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typename T9,
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typename T10,
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#ifndef BOOST_FUNCTION_NO_DEPRECATED
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typename Policy,
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typename Mixin,
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||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
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||||
typename Allocator
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||||
>
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||||
struct params
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||||
{
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||||
typedef function9<R, T1, T2, T3, T4, T5, T6, T7, T8, T9,
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||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
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||||
Policy, Mixin,
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||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
Allocator> type;
|
||||
};
|
||||
};
|
||||
|
||||
template<>
|
||||
struct real_get_function_impl<10>
|
||||
{
|
||||
template<
|
||||
typename R,
|
||||
typename T1,
|
||||
typename T2,
|
||||
typename T3,
|
||||
typename T4,
|
||||
typename T5,
|
||||
typename T6,
|
||||
typename T7,
|
||||
typename T8,
|
||||
typename T9,
|
||||
typename T10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typename Policy,
|
||||
typename Mixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typename Allocator
|
||||
>
|
||||
struct params
|
||||
{
|
||||
typedef function10<R, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
Policy, Mixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
Allocator> type;
|
||||
};
|
||||
};
|
||||
|
||||
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg1_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg1_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg1_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg2_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg2_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg2_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg3_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg3_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg3_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg4_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg4_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg4_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg5_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg5_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg5_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg6_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg6_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg6_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg7_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg7_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg7_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg8_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg8_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg8_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg9_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg9_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg9_type type;
|
||||
};
|
||||
|
||||
template<bool GetIt, typename Traits>
|
||||
struct get_arg10_type
|
||||
{
|
||||
typedef unusable type;
|
||||
};
|
||||
|
||||
template<typename Traits>
|
||||
struct get_arg10_type<true, Traits>
|
||||
{
|
||||
typedef typename Traits::arg10_type type;
|
||||
};
|
||||
|
||||
template<int X, int Y>
|
||||
struct gte
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = (X >= Y));
|
||||
};
|
||||
|
||||
template<bool IsFunction,
|
||||
typename InR,
|
||||
typename InT1,
|
||||
typename InT2,
|
||||
typename InT3,
|
||||
typename InT4,
|
||||
typename InT5,
|
||||
typename InT6,
|
||||
typename InT7,
|
||||
typename InT8,
|
||||
typename InT9,
|
||||
typename InT10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typename InPolicy,
|
||||
typename InMixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typename InAllocator>
|
||||
struct maybe_decode_function_args
|
||||
{
|
||||
typedef function_traits<InR> traits;
|
||||
|
||||
typedef typename traits::result_type R;
|
||||
typedef typename get_arg1_type<(gte<(traits::arity), 1>::value),
|
||||
traits>::type T1;
|
||||
typedef typename get_arg2_type<(gte<(traits::arity), 2>::value),
|
||||
traits>::type T2;
|
||||
typedef typename get_arg3_type<(gte<(traits::arity), 3>::value),
|
||||
traits>::type T3;
|
||||
typedef typename get_arg4_type<(gte<(traits::arity), 4>::value),
|
||||
traits>::type T4;
|
||||
typedef typename get_arg5_type<(gte<(traits::arity), 5>::value),
|
||||
traits>::type T5;
|
||||
typedef typename get_arg6_type<(gte<(traits::arity), 6>::value),
|
||||
traits>::type T6;
|
||||
typedef typename get_arg7_type<(gte<(traits::arity), 7>::value),
|
||||
traits>::type T7;
|
||||
typedef typename get_arg8_type<(gte<(traits::arity), 8>::value),
|
||||
traits>::type T8;
|
||||
typedef typename get_arg9_type<(gte<(traits::arity), 9>::value),
|
||||
traits>::type T9;
|
||||
typedef typename get_arg10_type<(gte<(traits::arity), 10>::value),
|
||||
traits>::type T10;
|
||||
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef typename ct_if<(is_same<InT1, unusable>::value),
|
||||
empty_function_policy,
|
||||
InT1>::type Policy;
|
||||
typedef typename ct_if<(is_same<InT2, unusable>::value),
|
||||
empty_function_mixin,
|
||||
InT2>::type Mixin;
|
||||
typedef typename ct_if<(is_same<InT3, unusable>::value),
|
||||
std::allocator<function_base>,
|
||||
InT3>::type Allocator;
|
||||
#else
|
||||
typedef typename ct_if<(is_same<InT1, unusable>::value),
|
||||
std::allocator<function_base>,
|
||||
InT1>::type Allocator;
|
||||
#endif // BOOST_FUNCTION_NO_DEPRECATED
|
||||
};
|
||||
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
template<typename InR,
|
||||
typename InT1,
|
||||
typename InT2,
|
||||
typename InT3,
|
||||
typename InT4,
|
||||
typename InT5,
|
||||
typename InT6,
|
||||
typename InT7,
|
||||
typename InT8,
|
||||
typename InT9,
|
||||
typename InT10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typename InPolicy,
|
||||
typename InMixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typename InAllocator>
|
||||
struct maybe_decode_function_args<false, InR, InT1, InT2, InT3, InT4,
|
||||
InT5, InT6, InT7, InT8, InT9, InT10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
InPolicy, InMixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
InAllocator>
|
||||
{
|
||||
// Not a function, so just map the types directly
|
||||
typedef InR R;
|
||||
typedef InT1 T1;
|
||||
typedef InT2 T2;
|
||||
typedef InT3 T3;
|
||||
typedef InT4 T4;
|
||||
typedef InT5 T5;
|
||||
typedef InT6 T6;
|
||||
typedef InT7 T7;
|
||||
typedef InT8 T8;
|
||||
typedef InT9 T9;
|
||||
typedef InT10 T10;
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef InPolicy Policy;
|
||||
typedef InMixin Mixin;
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef InAllocator Allocator;
|
||||
|
||||
};
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
|
||||
#endif // ndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
||||
|
||||
template<
|
||||
typename InR,
|
||||
typename InT1,
|
||||
typename InT2,
|
||||
typename InT3,
|
||||
typename InT4,
|
||||
typename InT5,
|
||||
typename InT6,
|
||||
typename InT7,
|
||||
typename InT8,
|
||||
typename InT9,
|
||||
typename InT10,
|
||||
typename InPolicy = empty_function_policy,
|
||||
typename InMixin = empty_function_mixin,
|
||||
typename InAllocator = std::allocator<function_base>
|
||||
>
|
||||
struct get_function_impl
|
||||
{
|
||||
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
||||
typedef maybe_decode_function_args<(is_function<InR>::value),
|
||||
InR, InT1, InT2, InT3, InT4, InT5,
|
||||
InT6, InT7, InT8, InT9, InT10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
InPolicy, InMixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
InAllocator> decoder;
|
||||
typedef typename decoder::R R;
|
||||
typedef typename decoder::T1 T1;
|
||||
typedef typename decoder::T2 T2;
|
||||
typedef typename decoder::T3 T3;
|
||||
typedef typename decoder::T4 T4;
|
||||
typedef typename decoder::T5 T5;
|
||||
typedef typename decoder::T6 T6;
|
||||
typedef typename decoder::T7 T7;
|
||||
typedef typename decoder::T8 T8;
|
||||
typedef typename decoder::T9 T9;
|
||||
typedef typename decoder::T10 T10;
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef typename decoder::Policy Policy;
|
||||
typedef typename decoder::Mixin Mixin;
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef typename decoder::Allocator Allocator;
|
||||
#else
|
||||
typedef InR R;
|
||||
typedef InT1 T1;
|
||||
typedef InT2 T2;
|
||||
typedef InT3 T3;
|
||||
typedef InT4 T4;
|
||||
typedef InT5 T5;
|
||||
typedef InT6 T6;
|
||||
typedef InT7 T7;
|
||||
typedef InT8 T8;
|
||||
typedef InT9 T9;
|
||||
typedef InT10 T10;
|
||||
typedef InPolicy Policy;
|
||||
typedef InMixin Mixin;
|
||||
typedef InAllocator Allocator;
|
||||
#endif // def BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
||||
|
||||
typedef typename real_get_function_impl<
|
||||
(count_used_args<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>::value)
|
||||
>::template params<R, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10,
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
Policy, Mixin,
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
Allocator>::type
|
||||
type;
|
||||
};
|
||||
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
template<
|
||||
typename InR,
|
||||
typename InT1,
|
||||
typename InT2,
|
||||
typename InT3,
|
||||
typename InT4,
|
||||
typename InT5,
|
||||
typename InT6,
|
||||
typename InT7,
|
||||
typename InT8,
|
||||
typename InT9,
|
||||
typename InT10,
|
||||
typename InMyPolicy = empty_function_policy,
|
||||
typename InMyMixin = empty_function_mixin,
|
||||
typename InMyAllocator = std::allocator<function_base>
|
||||
>
|
||||
class function_traits_builder
|
||||
{
|
||||
typedef get_function_impl<InR, InT1, InT2, InT3, InT4, InT5, InT6, InT7,
|
||||
InT8, InT9, InT10, InMyPolicy, InMyMixin,
|
||||
InMyAllocator>
|
||||
impl;
|
||||
|
||||
typedef typename impl::R MyR;
|
||||
typedef typename impl::T1 MyT1;
|
||||
typedef typename impl::T2 MyT2;
|
||||
typedef typename impl::T3 MyT3;
|
||||
typedef typename impl::T4 MyT4;
|
||||
typedef typename impl::T5 MyT5;
|
||||
typedef typename impl::T6 MyT6;
|
||||
typedef typename impl::T7 MyT7;
|
||||
typedef typename impl::T8 MyT8;
|
||||
typedef typename impl::T9 MyT9;
|
||||
typedef typename impl::T10 MyT10;
|
||||
typedef typename impl::Policy MyPolicy;
|
||||
typedef typename impl::Mixin MyMixin;
|
||||
typedef typename impl::Allocator MyAllocator;
|
||||
|
||||
public:
|
||||
typedef typename impl::type type;
|
||||
typedef MyPolicy policy_type;
|
||||
typedef MyMixin mixin_type;
|
||||
typedef MyAllocator allocator_type;
|
||||
|
||||
#ifndef BOOST_NO_DEPENDENT_NESTED_DERIVATIONS
|
||||
template<typename Policy>
|
||||
struct policy :
|
||||
public function_traits_builder<MyR, MyT1, MyT2, MyT3, MyT4, MyT5, MyT6,
|
||||
MyT7, MyT8, MyT9, MyT10, Policy,
|
||||
mixin_type, allocator_type> {};
|
||||
|
||||
template<typename Mixin>
|
||||
struct mixin :
|
||||
public function_traits_builder<MyR, MyT1, MyT2, MyT3, MyT4, MyT5, MyT6,
|
||||
MyT7, MyT8, MyT9, MyT10, policy_type,
|
||||
Mixin, allocator_type> {};
|
||||
|
||||
template<typename Allocator>
|
||||
struct allocator :
|
||||
public function_traits_builder<MyR, MyT1, MyT2, MyT3, MyT4, MyT5, MyT6,
|
||||
MyT7, MyT8, MyT9, MyT10, policy_type,
|
||||
mixin_type, Allocator> {};
|
||||
#else
|
||||
template<typename Policy>
|
||||
struct policy
|
||||
{
|
||||
typedef typename function_traits_builder<MyR, MyT1, MyT2, MyT3, MyT4,
|
||||
MyT5, MyT6, MyT7, MyT8, MyT9,
|
||||
MyT10, Policy, mixin_type,
|
||||
allocator_type>::type
|
||||
type;
|
||||
};
|
||||
|
||||
template<typename Mixin>
|
||||
struct mixin
|
||||
{
|
||||
typedef typename function_traits_builder<MyR, MyT1, MyT2, MyT3, MyT4,
|
||||
MyT5, MyT6, MyT7, MyT8, MyT9,
|
||||
MyT10, policy_type, Mixin,
|
||||
allocator_type>::type
|
||||
type;
|
||||
};
|
||||
|
||||
template<typename Allocator>
|
||||
struct allocator
|
||||
{
|
||||
typedef typename function_traits_builder<MyR, MyT1, MyT2, MyT3, MyT4,
|
||||
MyT5, MyT6, MyT7, MyT8, MyT9,
|
||||
MyT10, policy_type, mixin_type,
|
||||
Allocator>::type
|
||||
type;
|
||||
};
|
||||
#endif // ndef NO_DEPENDENT_NESTED_DERIVATIONS
|
||||
};
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
} // end namespace function
|
||||
} // end namespace detail
|
||||
|
||||
template<
|
||||
typename R,
|
||||
typename T1 = detail::function::unusable,
|
||||
typename T2 = detail::function::unusable,
|
||||
typename T3 = detail::function::unusable,
|
||||
typename T4 = detail::function::unusable,
|
||||
typename T5 = detail::function::unusable,
|
||||
typename T6 = detail::function::unusable,
|
||||
typename T7 = detail::function::unusable,
|
||||
typename T8 = detail::function::unusable,
|
||||
typename T9 = detail::function::unusable,
|
||||
typename T10 = detail::function::unusable
|
||||
>
|
||||
class function :
|
||||
public detail::function::get_function_impl<R, T1, T2, T3, T4, T5, T6, T7,
|
||||
T8, T9, T10>::type
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
, public detail::function::function_traits_builder<R, T1, T2, T3, T4, T5,
|
||||
T6, T7, T8, T9, T10>
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
{
|
||||
typedef typename detail::function::get_function_impl<R, T1, T2, T3, T4, T5,
|
||||
T6, T7, T8, T9, T10
|
||||
>::type
|
||||
base_type;
|
||||
|
||||
public:
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef typename base_type::policy_type policy_type;
|
||||
typedef typename base_type::mixin_type mixin_type;
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
typedef typename base_type::allocator_type allocator_type;
|
||||
typedef function self_type;
|
||||
|
||||
function() : base_type() {}
|
||||
|
||||
template<typename Functor>
|
||||
function(Functor BOOST_FUNCTION_TARGET_FIX(const &) f) : base_type(f) {}
|
||||
|
||||
function(const self_type& f) : base_type(static_cast<const base_type&>(f)){}
|
||||
|
||||
template<typename Functor>
|
||||
self_type& operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
|
||||
{
|
||||
self_type(f).swap(*this);
|
||||
return *this;
|
||||
}
|
||||
|
||||
self_type& operator=(const base_type& f)
|
||||
{
|
||||
self_type(f).swap(*this);
|
||||
return *this;
|
||||
}
|
||||
|
||||
self_type& operator=(const self_type& f)
|
||||
{
|
||||
self_type(f).swap(*this);
|
||||
return *this;
|
||||
}
|
||||
|
||||
#ifndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
template<typename Functor>
|
||||
BOOST_FUNCTION_DEPRECATED_PRE
|
||||
void set(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
|
||||
{
|
||||
BOOST_FUNCTION_DEPRECATED_INNER
|
||||
self_type(f).swap(*this);
|
||||
}
|
||||
|
||||
BOOST_FUNCTION_DEPRECATED_PRE
|
||||
void set(const base_type& f)
|
||||
{
|
||||
BOOST_FUNCTION_DEPRECATED_INNER
|
||||
self_type(f).swap(*this);
|
||||
}
|
||||
|
||||
BOOST_FUNCTION_DEPRECATED_PRE
|
||||
void set(const self_type& f)
|
||||
{
|
||||
BOOST_FUNCTION_DEPRECATED_INNER
|
||||
self_type(f).swap(*this);
|
||||
}
|
||||
#endif // ndef BOOST_FUNCTION_NO_DEPRECATED
|
||||
};
|
||||
|
||||
template<typename R,
|
||||
typename T1,
|
||||
typename T2,
|
||||
typename T3,
|
||||
typename T4,
|
||||
typename T5,
|
||||
typename T6,
|
||||
typename T7,
|
||||
typename T8,
|
||||
typename T9,
|
||||
typename T10>
|
||||
inline void swap(function<R, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>& f1,
|
||||
function<R, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>& f2)
|
||||
{
|
||||
f1.swap(f2);
|
||||
}
|
||||
} // end namespace boost
|
||||
|
||||
#endif // !no deprecated || !no partial specialization
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user