This expression looks for line breaks, both Unix and Windows style by using the appropriate non printable characters.
rx_line_break(.data = NULL)
.data | Expression to append, typically pulled from the pipe |
---|
Unix style: https://codepoints.net/U+000A
Windows style: https://codepoints.net/U+000D
Non printable character: https://www.regular-expressions.info/nonprint.html
rx_line_break()#> [1] "(\\r\\n|\\r|\\n)"# create an expression x <- rx_line_break() # create input string <- "foo\nbar" # extract match regmatches(string, regexpr(x, string))#> [1] "\n"