new_config: Create a custom encoding engine

In b64: Fast and Vectorized Base 64 Engine

Create a custom encoding engine

Description

Create a custom encoding engine

Usage

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.

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

Value

an object of class engine_config

Examples

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

b64 documentation built on Aug. 8, 2025, 6:39 p.m.