R/twidlr-rpart.R

In drsimonj/twidlr: data.frame-first formula-second modelling functions

#' data.frame-first formula-second method for \code{\link[rpart]{rpart}}
#'
#' This function passes a data.frame, formula, and additional arguments to
#' \code{\link[rpart]{rpart}}.
#'
#' @seealso \code{\link[rpart]{rpart}}
#'
#' @inheritParams twidlr_defaults
#' @export
#'
#' @examples
#' rpart(mtcars, hp ~ .)
#'
#' # Help page for function being twiddled
#' ?rpart::rpart
rpart <- function(data, formula, ...) {
  check_pkg("rpart")
  UseMethod("rpart")
}

#' @export
rpart.default <- function(data, formula, ...) {
  key_args <- coerce_args(data, formula)
  data     <- key_args$data
  formula  <- key_args$formula

  rpart::rpart(formula = formula, data = data, ...)
}

#' @rdname rpart
#' @export
#' @export predict.rpart
predict.rpart <- function(object, data, ...) {
  data <- predict_checks(data = data, ...)
  rpart:::predict.rpart(object, newdata = data, ...)
}