23 lines
998 B
C++
23 lines
998 B
C++
#include <Rcpp.h>
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// [[Rcpp::export]]
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Rcpp::List checkVersion(Rcpp::IntegerVector v) {
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// incoming, we expect v to have been made by
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// as.integer(unlist(strsplit(as.character(packageVersion("Rcpp")), "\\.")))
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// yielding eg
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// c(1L, 0L, 3L, 1L)
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// ensure that length is four, after possibly appending 0
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if (v.size() == 3) v.push_back(0);
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if (v.size() == 4) v.push_back(0);
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if (v.size() > 5) Rcpp::stop("Expect vector with up to five elements.");
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return Rcpp::List::create(Rcpp::Named("def_ver") = RCPP_VERSION,
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Rcpp::Named("def_str") = RCPP_VERSION_STRING,
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Rcpp::Named("cur_ver") = Rcpp_Version(v[0], v[1], v[2]),
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Rcpp::Named("def_dev_ver") = RCPP_DEV_VERSION,
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Rcpp::Named("def_dev_str") = RCPP_DEV_VERSION_STRING,
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Rcpp::Named("cur_dev_ver") = RcppDevVersion(v[0], v[1], v[2], v[3]));
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}
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