table.cpp

// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
//
// table.cpp: Rcpp R/C++ interface class library -- table<> unit tests
//
// Copyright (C) 2013 Dirk Eddelbuettel, Romain Francois, and Kevin Ushey
//
// 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]]
IntegerVector RcppTable(SEXP x) {
  switch (TYPEOF(x)) {
  case INTSXP: return table(as<IntegerVector>(x));
  case REALSXP: return table(as<NumericVector>(x));
  case STRSXP: return table(as<CharacterVector>(x));
  case LGLSXP: return table(as<LogicalVector>(x));
  default: {
    stop("untested SEXP type");
    return R_NilValue;
  }
  }
}