module FixedLengthEncoder
Constants
- ALPHABET
- DECODE_MAP
- ENCODE_MAP
- LENGTH
- VERSION
Public Class Methods
decode(message)
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# File lib/fixed_length_encoder.rb, line 13 def self.decode(message) encoder = FixedLengthEncoder::Encoder.new(ALPHABET, ENCODE_MAP, DECODE_MAP) encoder.decode(message) end
encode(value, message_length = nil)
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# File lib/fixed_length_encoder.rb, line 7 def self.encode(value, message_length = nil) message_length = LENGTH if message_length.nil? encoder = FixedLengthEncoder::Encoder.new(ALPHABET, ENCODE_MAP, DECODE_MAP) encoder.encode(value, message_length) end
isValidAlphabet()
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# File lib/fixed_length_encoder.rb, line 18 def self.isValidAlphabet valid = ALPHABET.split('').uniq.length == ALPHABET.length end
isValidMap()
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# File lib/fixed_length_encoder.rb, line 22 def self.isValidMap length = ALPHABET.length*ALPHABET.length valid = ENCODE_MAP.length == length && DECODE_MAP.length == length if (valid) (0..(length-1)).each do |i| valid = (DECODE_MAP[ENCODE_MAP[i]] == i) if (valid) end end valid == true end