Sha256: f6da83660645e1db1740cdbe7d0c9113141bcf08e538f64439f468a2d75f3ca7
Contents?: true
Size: 532 Bytes
Versions: 18
Compression:
Stored size: 532 Bytes
Contents
module Firefly
class Base62
CHARS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".split('')
BASE = 62
def self.encode(value)
s = []
while value >= BASE
value, rem = value.divmod(BASE)
s << CHARS[rem]
end
s << CHARS[value]
s.reverse.join("")
end
def self.decode(str)
str = str.split('').reverse
total = 0
str.each_with_index do |v,k|
total += (CHARS.index(v) * (BASE ** k))
end
total
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems