R/validate-args.R

In patentsview: An R Client to the 'PatentsView' API

#' @noRd
validate_misc_args <- function(query, fields, endpoint, method, subent_cnts,
                               mtchd_subent_only, page, per_page, sort) {

  ok_meth <- c("GET", "POST")
  asrt(
    all(method %in% ok_meth, length(method) == 1),
    "method must be either 'GET' or 'POST'"
  )

  asrt(
    all(is.logical(subent_cnts), length(subent_cnts) == 1),
    "subent_cnts must be either TRUE or FALSE"
  )
  asrt(
    all(is.logical(mtchd_subent_only), length(mtchd_subent_only) == 1),
    "mtchd_subent_only must be either TRUE or FALSE"
  )

  asrt(
    all(is.numeric(page), length(page) == 1, page >= 1),
    "page must be a numeric value greater than 1"
  )
  asrt(
    all(is.numeric(per_page), length(per_page) == 1, per_page <= 10000),
    "per_page must be a numeric value less than or equal to 10,000"
  )

  if (!is.null(sort))
    asrt(
      all(
        all(names(sort) %in% fields), all(sort %in% c("asc", "desc")),
          !is.list(sort)),
      "sort has to be a named character vector and each name has to be ",
      "specified in the field argument. See examples"
    )

  flds_flt <- fieldsdf[fieldsdf$endpoint == endpoint, "field"]
  asrt(
    all(fields %in% flds_flt),
    "Bad field(s): ", paste(fields[!(fields %in% flds_flt)], collapse = ", ")
  )
}