Function factory for random replacement.

Simple APIs for implementing random replacement functions for use in auto_replace(). The user can select between:

Usage

make_random_replacement(
  replacement_size = 10,
  replacement_space = LETTERS,
  all = FALSE,
  elevate_warnings = FALSE
)

Arguments

replacement_size

The size of the replacement (number of characters in each replacement).

replacement_space

The space from which to sample replacements (default is LETTERS).

all

If TRUE, every value in To gets a unique repalcement. If FALSE, replacements are reused.

elevate_warnings

If TRUE, warnings are boosted to errors.

Value

function

See also

auto_replace()

Examples

replace_by <- make_random_replacement()
auto_replace(raw_redaction_rules, replacement_func = replace_by)
#> # A tibble: 10 × 3
#>    If                                                                From  To   
#>    <chr>                                                             <chr> <chr>
#>  1 "[Scene: Central Perk, everyone is there.]"                       Cent… FVSY…
#>  2 "[Scene: Central Perk, everyone is there.]"                       Perk  VIJB…
#>  3 "Oh, Ross, Mon, is it okay if I bring someone to your parent's a… Ross  EGSL…
#>  4 "Oh, Ross, Mon, is it okay if I bring someone to your parent's a… Mon   AMRE…
#>  5 "Well, his name is Parker and I met him at the drycleaners."      Park… XBHI…
#>  6 "Every year Ross makes the toast, and it's always really moving,… Ross  EGSL…
#>  7 "And you wonder why Ross is their favorite?"                      Ross  EGSL…
#>  8 "Any time Ross makes a toast everyone cries, and hugs him, and p… Ross  EGSL…
#>  9 "[Scene: Chandler and Monica's, they're getting ready to leave f… Chan… UCMR…
#> 10 "[Scene: Chandler and Monica's, they're getting ready to leave f… Moni… RSLS…

replace_by <- make_random_replacement(replacement_space = LETTERS[1:10], replacement_size = 20)
auto_replace(raw_redaction_rules, replacement_func = replace_by)
#> # A tibble: 10 × 3
#>    If                                                                From  To   
#>    <chr>                                                             <chr> <chr>
#>  1 "[Scene: Central Perk, everyone is there.]"                       Cent… EDAC…
#>  2 "[Scene: Central Perk, everyone is there.]"                       Perk  FBIE…
#>  3 "Oh, Ross, Mon, is it okay if I bring someone to your parent's a… Ross  IIJI…
#>  4 "Oh, Ross, Mon, is it okay if I bring someone to your parent's a… Mon   BGBJ…
#>  5 "Well, his name is Parker and I met him at the drycleaners."      Park… JBJJ…
#>  6 "Every year Ross makes the toast, and it's always really moving,… Ross  IIJI…
#>  7 "And you wonder why Ross is their favorite?"                      Ross  IIJI…
#>  8 "Any time Ross makes a toast everyone cries, and hugs him, and p… Ross  IIJI…
#>  9 "[Scene: Chandler and Monica's, they're getting ready to leave f… Chan… HGJE…
#> 10 "[Scene: Chandler and Monica's, they're getting ready to leave f… Moni… JJEB…