Swiftdiff options
| author | Kevin Smith <git@kismith.co.uk> | 2013-01-12 18:41:34 (GMT) |
|---|---|---|
| committer | Swift Review <review@swift.im> | 2013-01-13 10:36:26 (GMT) |
| commit | f3bc816af1b0d61452de973963e453bf3b3f95a2 (patch) | |
| tree | e895f8afa3580e6cff6f5ad2017d45bf147a17c2 /3rdParty/Boost/src/boost/spirit/home/phoenix/detail/local_reference.hpp | |
| parent | 188fc285c6555eadd3c9d50ab8a94adcade78d89 (diff) | |
| download | swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.zip swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.tar.bz2 | |
Adding in the spirit Boost stuff
Change-Id: I4f127ce61667243b64081b0aa309028d5077045f
Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/phoenix/detail/local_reference.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/spirit/home/phoenix/detail/local_reference.hpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/phoenix/detail/local_reference.hpp b/3rdParty/Boost/src/boost/spirit/home/phoenix/detail/local_reference.hpp new file mode 100644 index 0000000..ad1fdb4 --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/phoenix/detail/local_reference.hpp @@ -0,0 +1,44 @@ +/*============================================================================= + Copyright (c) 2005-2007 Joel de Guzman + + Distributed under the Boost Software License, Version 1.0. (See accompanying + file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +==============================================================================*/ +#ifndef PHOENIX_DETAIL_LOCAL_REFERENCE_HPP +#define PHOENIX_DETAIL_LOCAL_REFERENCE_HPP + +#include <boost/utility/addressof.hpp> + +namespace boost { namespace phoenix { namespace detail +{ + template <typename T> + struct local_reference + { + typedef T type; + + explicit local_reference(T& t): t_(boost::addressof(t)) {} + operator T& () const { return *t_; } + local_reference& operator=(T const& x) { *t_ = x; return *this; } + local_reference const& operator=(T const& x) const { *t_ = x; return *this; } + T& get() const { return *t_; } + T* get_pointer() const { return t_; } + + private: + + T* t_; + }; + + template <typename T> + struct unwrap_local_reference + { + typedef T type; // T should be a reference + }; + + template <typename T> + struct unwrap_local_reference<local_reference<T> > + { + typedef T type; // unwrap the reference; T is a value + }; +}}} + +#endif |