Escape the special characters in a string — fix_escaping • codexplor

This function adds the designated number of escape characters (\) before special characters.

Usage

fix_escaping(
  text,
  special_chars = c("(", ")", ".", "{", "}", "[", "]"),
  num_escapes = 2,
  use.names = F
)

Arguments

text: A character string to process.
special_chars: A character vector of special characters that need escaping. Defaults are ".", "(", "{","}", "[", "]", and ")"
num_escapes: Integer. Required number of \ before special character.
use.names: Boolean Should a named list with preserved name be returned. Default is FALSE.

Value

A corrected string with the right number of escape characters.

Examples

if (FALSE) { # \dontrun{
rgx <- fix_escaping("This (is) (a) test.", special_chars = c("(", ")", "?"), num_escapes = 4)
# Returns: "This \\(is\\) \\(a\\) test."
} # }