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morse_code.rb
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morse_code.rb
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MORSE_CODE = {
'.-' => 'A',
'-...' => 'B',
'-.-.' => 'C',
'-..' => 'D',
'.' => 'E',
'..-.' => 'F',
'--.' => 'G',
'....' => 'H',
'..' => 'I',
'.---' => 'J',
'-.-' => 'K',
'.-..' => 'L',
'--' => 'M',
'-.' => 'N',
'---' => 'O',
'.--.' => 'P',
'--.-' => 'Q',
'.-.' => 'R',
'...' => 'S',
'-' => 'T',
'..-' => 'U',
'...-' => 'V',
'.--' => 'W',
'-..-' => 'X',
'-.--' => 'Y',
'--..' => 'Z',
' ' => ' ',
'.----' => '1',
'..---' => '2',
'...--' => '3',
'....-' => '4',
'.....' => '5',
'-....' => '6',
'--...' => '7',
'---..' => '8',
'----.' => '9',
'-----' => '0'
}.freeze
def decode_char(char)
MORSE_CODE[char]
end
def decode_word(word)
new_word = word.split(/ /)
result = new_word.map { |char| decode_char(char) }
result.join
end
def decode_message(message)
new_message = message.split(/ /)
result = new_message.map { |m| decode_word(m) }
result.join(' ')
end