Nothing
#' @inherit AND
#' @family custom search
#' @examples
#' \dontrun{
#' # select folder & search
#' con$select_folder(name = "INBOX")
#' # search for messages SINCE "30-Ago-2019" OR SMALLER than 512KB.
#' res <- con$search(request = OR(sent_since(date_char = "30-Ago-2019"),
#' smaller_than(size = 512000)))
#' }
#' @export
#'
OR <- function(..., negate = FALSE) {
# ... must be 2+ args
argg <- list(...)
assertthat::assert_that(
length(argg) >= 2
, msg='OR() requires two or more arguments.')
assertthat::assert_that(
is.logical(negate),
msg='"negate" must be a logical.')
# setting number of OR's
n_OR <- length(argg) - 1
# setting part of the search string
if (!isTRUE(negate)) {
out = paste0(paste0(rep('OR', n_OR), collapse = ' '), ' ', paste(..., sep = ' ')) # we'll already have parenthesis
#... inside '...' args
} else {
out = paste0('NOT (', paste0(rep('OR', n_OR), collapse = ' '), ' ', paste(..., sep = ' '), ')')
}
return(out)
}
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