module

SourceMap::VLQ

Constants

BASE64_DIGITS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("")
BASE64_VALUES = {"A" => 0, "B" => 1, "C" => 2, "D" => 3, "E" => 4, "F" => 5, "G" => 6, "H" => 7, "I" => 8, "J" => 9, "K" => 10, "L" => 11, "M" => 12, "N" => 13, "O" => 14, "P" => 15, "Q" => 16, "R" => 17, "S" => 18, "T" => 19, "U" => 20, "V" => 21, "W" => 22, "X" => 23, "Y" => 24, "Z" => 25, "a" => 26, "b" => 27, "c" => 28, "d" => 29, "e" => 30, "f" => 31, "g" => 32, "h" => 33, "i" => 34, "j" => 35, "k" => 36, "l" => 37, "m" => 38, "n" => 39, "o" => 40, "p" => 41, "q" => 42, "r" => 43, "s" => 44, "t" => 45, "u" => 46, "v" => 47, "w" => 48, "x" => 49, "y" => 50, "z" => 51, "0" => 52, "1" => 53, "2" => 54, "3" => 55, "4" => 56, "5" => 57, "6" => 58, "7" => 59, "8" => 60, "9" => 61, "+" => 62, "/" => 63, nil => 64}
VLQ_BASE = 1 << VLQ_BASE_SHIFT

binary: 100000

VLQ_BASE_MASK = VLQ_BASE - 1

binary: 011111

VLQ_BASE_SHIFT = 5
VLQ_CONTINUATION_BIT = VLQ_BASE

binary: 100000

Class methods

decode(str : String) : Array(Int32)

Decodes the next base 64 VLQ value from the given string and returns the value and the rest of the string.

Source
encode(int)

Returns the base 64 VLQ encoded value.

Source