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79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_VFLIB_BINDHELPER_H_INCLUDED
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#define BEAST_VFLIB_BINDHELPER_H_INCLUDED
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namespace beast {
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/** Calls bind() for you.
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The UnaryFunction will be called with this signature:
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@code
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template <typename Functor>
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void operator() (Functor const& f);
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@endcode
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Where Functor is the result of the bind.
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*/
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template <class UnaryFunction>
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class BindHelper
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{
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private:
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// Gets called with the bind
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UnaryFunction m_f;
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public:
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template <typename Arg>
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explicit BindHelper (Arg& arg)
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: m_f (arg)
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{ }
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template <typename Arg>
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explicit BindHelper (Arg const& arg)
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: m_f (arg)
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{ }
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template <typename F>
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void operator() (F const& f) const
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{ m_f (f); }
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template <typename F, class P1>
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void operator() (F const& f, P1 const& p1) const
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{ m_f (bind (f, p1)); }
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template <typename F, class P1, class P2>
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void operator() (F const& f, P1 const& p1, P2 const& p2) const
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{ m_f (bind (f, p1, p2)); }
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template <typename F, class P1, class P2, class P3>
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void operator() (F const& f, P1 const& p1, P2 const& p2, P3 const& p3) const
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{ m_f (bind (f, p1, p2, p3)); }
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template <typename F, class P1, class P2, class P3, class P4>
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void operator() (F const& f, P1 const& p1, P2 const& p2, P3 const& p3, P4 const& p4) const
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{ m_f (bind (f, p1, p2, p3, p4)); }
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template <typename F, class P1, class P2, class P3, class P4, class P5>
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void operator() (F const& f, P1 const& p1, P2 const& p2, P3 const& p3, P4 const& p4, P5 const& p5) const
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{ m_f (bind (f, p1, p2, p3, p4, p5)); }
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};
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}
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#endif
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