R/utils-strings.R

Defines functions add_spaces add_newlines rep_char

Documented in add_newlines add_spaces rep_char

#' Repeat elements of a character vector `times` times and collapse it
#'
#' @param char A character vector.
#' @param times an integer giving the number of repetitions.
#' @return A character vector.
#' @keywords internal
rep_char <- function(char, times) {
  paste(rep.int(char, times), collapse = "")
}

#' Concentrate newlines or spaces in a string
#'
#' @param n Scalar indicating how many characters should be concentrated
#' @return A string.
#' @name add_spaces_or_newlines
#' @keywords internal
NULL

#' @rdname add_spaces_or_newlines
#' @keywords internal
add_newlines <- function(n) {
  rep_char("\n", n)
}

#' @rdname add_spaces_or_newlines
#' @keywords internal
add_spaces <- function(n) {
  rep_char(" ", n)
}
r-lib/styler documentation built on March 23, 2024, 5:51 p.m.