Rcpp Version 0.12.12
traits.h
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1 // -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
2 //
3 // traits.h: Rcpp R/C++ interface class library -- pre processor help
4 //
5 // Copyright (C) 2012 Dirk Eddelbuettel and Romain Francois
6 //
7 // This file is part of Rcpp.
8 //
9 // Rcpp is free software: you can redistribute it and/or modify it
10 // under the terms of the GNU General Public License as published by
11 // the Free Software Foundation, either version 2 of the License, or
12 // (at your option) any later version.
13 //
14 // Rcpp is distributed in the hope that it will be useful, but
15 // WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
18 //
19 // You should have received a copy of the GNU General Public License
20 // along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
21 
22 #ifndef Rcpp__macros__traits_h
23 #define Rcpp__macros__traits_h
24 
25 #define RCPP_TRAITS(__CLASS__,__SEXPTYPE__) \
26 namespace Rcpp{ namespace traits { \
27 template<> struct r_type_traits< __CLASS__ >{ \
28  typedef r_type_primitive_tag r_category ; \
29 } ; \
30 template<> struct r_type_traits< std::pair< std::string , __CLASS__ > >{ \
31  typedef r_type_pairstring_primitive_tag r_category ; \
32 } ; \
33 template<> struct wrap_type_traits< __CLASS__ >{ \
34  typedef wrap_type_primitive_tag wrap_category ; \
35 } ; \
36 template<> struct r_sexptype_traits< __CLASS__ >{ \
37  enum{ rtype = __SEXPTYPE__ } ; \
38 } ; \
39 } }
40 #define RCPP_ENUM_TRAITS(__ENUM__) RCPP_TRAITS(__ENUM__,INTSXP)
41 
42 #endif