R/pad.R

Defines functions `padBoth` `padRight` `padLeft`

# Copyright (c) 2019 - 2023, Adrian Dusa
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, in whole or in part, are permitted provided that the
# following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * The names of its contributors may NOT be used to endorse or promote products
#       derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ADRIAN DUSA BE LIABLE FOR ANY
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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`padLeft` <- function(x, n) {
    paste(c(rep(" ", n), x), collapse = "", sep = "")
}
`padRight` <- function(x, n) {
    paste(c(x, rep(" ", n)), collapse = "", sep = "")
}
`padBoth` <- function(x, n) {
    n1 <- ceiling(n/2)
    n2 <- floor(n/2)
    paste(c(rep(" ", n1), x, rep(" ", n2)), collapse = "", sep = "")
}

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admisc documentation built on July 9, 2023, 5:54 p.m.