Create a custom encoding engine

Source: R/config.R

Create a custom encoding engine

new_config(
  encode_padding = TRUE,
  decode_padding_trailing_bits = FALSE,
  decode_padding_mode = c("canonical", "indifferent", "none")
)

Arguments

encode_padding

default TRUE add 1-2 trailing = to pad results

decode_padding_trailing_bits

default FALSE. "If invalid trailing bits are present and this is true, those bits will be silently ignored." (See details for reference).

decode_padding_mode

default "canonical". Other values are "indifferent" and "none". See details for more.

Value

an object of class engine_config

Details

See base64 crate for more details.

Decode Padding Modes

There are three modes that can be used for decode_padding_mode argument.

  • "canonical": padding must consist of 0, 1, or 2 = characters

  • "none": there must be no padding characters present

  • "indifferent": canonical padding is used, but omitted padding characters are also permitted

Examples

# create a new nonsensicle config
new_config(FALSE, TRUE, "none")
#> <engine_config>