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A bit more idiomatic Ruby #4

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Merged
tommyschaefer merged 1 commit into from
Jan 2, 2017
Merged

A bit more idiomatic Ruby #4

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12 changes: 6 additions & 6 deletions exercises/all-your-base/example.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -10,27 +10,27 @@ def self.convert(base_from, number_array, base_to)
convert_from_canonical_base(number_in_canonical_base, base_to)
end

private
private_class_method

def self.invalid_inputs?(base_from, number_array, base_to)
number_array.any?{ |number| number < 0 || number >= base_from } ||
number_array.any? { |number| number < 0 || number >= base_from } ||
base_from <= 1 || base_to <= 1
end

def self.convert_to_canonical_base(number_array, base)
total = 0
number_array.reverse.each_with_index do |number, index|
total += number * base ** index
total += number * base**index
end
total
end

def self.convert_from_canonical_base(number, base_to)
result = []
current_number = number
while current_number >= base_to do
result << current_number % base_to
current_number = current_number / base_to
while current_number >= base_to
result << current_number % base_to
current_number /= base_to
end
result << current_number % base_to
result.reverse
Expand Down