Constant data_url::forgiving_base64::BASE64_DECODE_TABLE

const BASE64_DECODE_TABLE: [i8; 256];

Generated by make_base64_decode_table.py based on “Table 1: The Base 64 Alphabet” at https://tools.ietf.org/html/rfc4648#section-4

Array indices are the byte value of symbols. Array values are their positions in the base64 alphabet, or -1 for symbols not in the alphabet. The position contributes 6 bits to the decoded bytes.