File: is.scalarlist.R

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r-cran-jsonlite 1.7.2%2Bdfsg-1
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is_scalarlist_r <- function(x) {
  if(!is.list(x)) return(FALSE)
  for(i in x){
    if(!is.atomic(i) || length(i) > 1) return(FALSE)
  }
  return(TRUE)
}

#' @useDynLib jsonlite C_is_scalarlist
is_scalarlist_c <- function(x){
  .Call(C_is_scalarlist, x)
}

is.scalarlist <- is_scalarlist_c;