Sha256: 0279d42c342d6e5090dfdba18cc0d8095f5d48c8ed75454aaf732f2bf554df20
Contents?: true
Size: 479 Bytes
Versions: 26
Compression:
Stored size: 479 Bytes
Contents
#!/usr/bin/env ruby
def decode(base, string)
data = ((0..9).to_a + ('a'..'z').to_a + ('A'..'Z').to_a) + ['+', '/']
if base > data.size
raise "Max base is: #{data.size}"
end
total = 0
count = 0
string.reverse.each_char do |char|
if char =~ /^\d+$/
char = char.to_i
end
index = data.index(char)
total = total + (index * (base ** count))
count += 1
end
total
end
STDIN.each_line do |line|
puts decode(ARGV[0].to_i, line.chomp)
end
Version data entries
26 entries across 26 versions & 1 rubygems