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// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
//
// xp.h: Rcpp R/C++ interface class library -- pre processor help
//
// Copyright (C) 2012 - 2015 Dirk Eddelbuettel and Romain Francois
//
// This file is part of Rcpp.
//
// Rcpp is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// Rcpp is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
#ifndef Rcpp__macros_xp_h
#define Rcpp__macros_xp_h
#define RCPP_XP_FIELD_GET(__NAME__,__CLASS__,__FIELD__) \
extern "C" SEXP RCPP_PP_CAT(__NAME__,__rcpp_info__)(){ \
using Rcpp::_ ; \
Rcpp::List info = Rcpp::List::create( \
_["class"] = #__CLASS__ , \
_["field"] = #__FIELD__ \
) ; \
info.attr( "class" ) = "rcppxpfieldgetinfo" ; \
return info ; \
} \
extern "C" SEXP __NAME__( SEXP xp ){ \
BEGIN_RCPP \
SEXP res = R_NilValue ; \
::Rcpp::XPtr< __CLASS__ > ptr(xp) ; \
res = ::Rcpp::wrap( ptr->__FIELD__ ) ; \
return res ; \
END_RCPP \
}
#define RCPP_XP_FIELD_SET(__NAME__,__CLASS__,__FIELD__) \
extern "C" SEXP RCPP_PP_CAT(__NAME__,__rcpp_info__)(){ \
using Rcpp::_ ; \
Rcpp::List info = Rcpp::List::create( \
_["class"] = #__CLASS__ , \
_["field"] = #__FIELD__ \
) ; \
info.attr( "class" ) = "rcppxpfieldsetinfo" ; \
return info ; \
} \
extern "C" SEXP __NAME__( SEXP xp, SEXP value ){ \
BEGIN_RCPP \
::Rcpp::XPtr< __CLASS__ > ptr(xp) ; \
ptr->__FIELD__ = ::Rcpp::internal::converter(value) ; \
END_RCPP \
}
#define RCPP_XP_FIELD(__PREFIX__,__CLASS__,__FIELD__) \
RCPP_XP_FIELD_GET( RCPP_PP_CAT(__PREFIX__,_get), __CLASS__, __FIELD__ ) \
RCPP_XP_FIELD_SET( RCPP_PP_CAT(__PREFIX__,_set), __CLASS__, __FIELD__ )
#endif
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