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File: RObject.cpp
// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*- // // RObject.cpp: Rcpp R/C++ interface class library -- RObject unit tests // // Copyright (C) 2013 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/>. #include <Rcpp.h> using namespace Rcpp ; // [[Rcpp::export]] double asDouble(double d){ return 2*d ; } // [[Rcpp::export]] int asInt(int i){ return 2*i; } // [[Rcpp::export]] std::string asStdString(std::string s){ return s+s ; } // [[Rcpp::export]] Rbyte asRaw( Rbyte i ){ return (Rbyte)(2*i) ; } // [[Rcpp::export]] bool asLogical( bool b){ return !b ; } // [[Rcpp::export]] std::vector<int> asStdVectorInt( SEXP x){ std::vector<int> iv = as< std::vector<int> >(x); for (size_t i=0; i<iv.size(); i++) { iv[i] = 2*iv[i]; } return iv ; } // [[Rcpp::export]] std::vector<double> asStdVectorDouble(SEXP x){ std::vector<double> iv = as< std::vector<double> >( x ); for (size_t i=0; i<iv.size(); i++) { iv[i] = 2*iv[i]; } return iv ; } // [[Rcpp::export]] std::vector<Rbyte> asStdVectorRaw( SEXP x){ std::vector<Rbyte> iv = as< std::vector<Rbyte> >( x ); for (size_t i=0; i<iv.size(); i++) { iv[i] = 2*iv[i]; } return iv ; } // [[Rcpp::export]] std::vector<bool> asStdVectorBool( SEXP x ){ std::vector<bool> bv = as< std::vector<bool> >( x ); for (size_t i=0; i<bv.size(); i++) { bv[i].flip() ; } return bv ; } // [[Rcpp::export]] std::vector<std::string> asStdVectorString( SEXP x){ std::vector<std::string> iv = as< std::vector<std::string> >( x ); for (size_t i=0; i<iv.size(); i++) { iv[i] = iv[i] + iv[i]; } return iv ; } // [[Rcpp::export]] std::set<int> stdsetint(){ std::set<int> iv ; iv.insert( 0 ) ; iv.insert( 1 ) ; iv.insert( 0 ) ; return iv ; } // [[Rcpp::export]] std::set<double> stdsetdouble(){ std::set<double> ds; ds.insert( 0.0 ); ds.insert( 1.0 ); ds.insert( 0.0 ); return ds ; } // [[Rcpp::export]] std::set<Rbyte> stdsetraw(){ std::set<Rbyte> bs ; bs.insert( (Rbyte)0 ) ; bs.insert( (Rbyte)1 ) ; bs.insert( (Rbyte)0 ) ; return bs ; } // [[Rcpp::export]] std::set<std::string> stdsetstring(){ std::set<std::string> ss ; ss.insert( "foo" ) ; ss.insert( "bar" ) ; ss.insert( "foo" ) ; return ss ; } // [[Rcpp::export]] std::vector<std::string> attributeNames(DataFrame x){ return x.attributeNames() ; } // [[Rcpp::export]] bool hasAttribute( DataFrame x){ bool has_class = x.hasAttribute( "class" ) ; return has_class ; } // [[Rcpp::export]] SEXP attr_( DataFrame x){ return x.attr( "row.names" ) ; } // [[Rcpp::export]] RObject attr_set(){ RObject y = wrap("blabla") ; y.attr("foo") = 10 ; return y ; } // [[Rcpp::export]] bool isNULL(RObject x){ return x.isNULL() ; } // [[Rcpp::export]] bool inherits_( RObject xx){ return xx.inherits( "foo" ) ; }