Nothing
.getOption <- function (x, default = NULL) {
ans <- getOption(x)
if (is.null(ans)) {
default
} else {
ans
}
}
accel_repetitive_input <- function(x, FUN, ..., THRESHOLD = 2L) {
.FUN <- match.fun(FUN)
if (length(x) < THRESHOLD) {
.FUN(x)
} else {
DT <- setDT(list(x = x))
.subset2(DT[, `:=`("res", .FUN(.BY[[1L]], ...)), by = "x"],
"res")
}
}
#' @noRd
#' @param ... Message
#' @param n Level to emit the error message
#' @return Error message but the calling handle at the 'user-level'
stopn <- function(..., n = -sys.nframe()) {
error_message <- paste0(..., collapse = "")
if (!interactive() || is_testing()) {
stop(error_message, call. = FALSE) # nocov
}
condition <- function(subclass, message, call = sys.call(-1),
...) {
structure(class = c(subclass, "condition"),
list(message = message,
call = call), ...)
}
custom_stop <- function(subclass,
message,
call = sys.call(n - 1L),
...) {
ER <- condition(c("my_error", "error"),
message,
call = call,
...)
stop(ER)
}
custom_stop(message = error_message)
}
# nocov start
is_testing <- function() {
requireNamespace("testthat", quietly = TRUE) &&
testthat::is_testing()
}
# nocov end
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