2 /// Conversion functions to convert C++ types to Nasal types
4 // Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Library General Public
8 // License as published by the Free Software Foundation; either
9 // version 2 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Library General Public License for more details.
16 // You should have received a copy of the GNU Library General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #ifndef SG_TO_NASAL_HXX_
21 #define SG_TO_NASAL_HXX_
23 #include <simgear/nasal/nasal.h>
25 #include <boost/utility/enable_if.hpp>
26 #include <boost/type_traits.hpp>
36 * Convert std::string to Nasal string
38 naRef to_nasal(naContext c, const std::string& str);
41 * Convert function pointer to Nasal function
43 naRef to_nasal(naContext c, naCFunction func);
46 * Convert a nasal::Hash to a Nasal hash
48 naRef to_nasal(naContext c, const Hash& hash);
51 * Simple pass-through of naRef types to allow generic usage of to_nasal
53 naRef to_nasal(naContext c, naRef ref);
56 * Convert a numeric type to Nasal number
59 typename boost::enable_if< boost::is_arithmetic<T>, naRef >::type
60 to_nasal(naContext c, T num)
66 * Convert std::vector to Nasal vector
68 template< template<class T, class Alloc> class Vector,
72 typename boost::enable_if< boost::is_same< Vector<T,Alloc>,
77 to_nasal(naContext c, const Vector<T, Alloc>& vec)
79 naRef ret = naNewVector(c);
80 naVec_setsize(c, ret, vec.size());
81 for(size_t i = 0; i < vec.size(); ++i)
82 naVec_set(ret, i, to_nasal(c, vec[i]));
88 #endif /* SG_TO_NASAL_HXX_ */