1 // Conversion functions to convert Nasal types to C++ types
3 // Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Library General Public
7 // License as published by the Free Software Foundation; either
8 // version 2 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Library General Public License for more details.
15 // You should have received a copy of the GNU Library General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include "from_nasal_detail.hxx"
20 #include "NasalHash.hxx"
24 //----------------------------------------------------------------------------
25 bad_nasal_cast::bad_nasal_cast()
30 //----------------------------------------------------------------------------
31 bad_nasal_cast::bad_nasal_cast(const std::string& msg):
37 //----------------------------------------------------------------------------
38 bad_nasal_cast::~bad_nasal_cast() throw()
43 //----------------------------------------------------------------------------
44 const char* bad_nasal_cast::what() const throw()
46 return _msg.empty() ? bad_cast::what() : _msg.c_str();
49 //----------------------------------------------------------------------------
50 std::string from_nasal(naContext c, naRef ref, std::string*)
52 naRef na_str = naStringValue(c, ref);
53 return std::string(naStr_data(na_str), naStr_len(na_str));
56 //----------------------------------------------------------------------------
57 Hash from_nasal(naContext c, naRef ref, Hash*)
60 throw bad_nasal_cast("Not a hash");