Module: Vers::VersionComparison

Extended by:
VersionComparison
Included in:
VersionComparison
Defined in:
lib/vers/version_comparison.rb

Instance Method Summary collapse

Instance Method Details

#compare_numbers(left, right) ⇒ Object 



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# File 'lib/vers/version_comparison.rb', line 7

def compare_numbers(left, right)
  normalized_left = normalize_number(left)
  normalized_right = normalize_number(right)

  length_comparison = normalized_left.length <=> normalized_right.length
  return length_comparison unless length_comparison.zero?

  normalized_left <=> normalized_right
end

#normalize_number(value) ⇒ Object 



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# File 'lib/vers/version_comparison.rb', line 17

def normalize_number(value)
  normalized = value.to_s.sub(/\A0+/, "")
  normalized.empty? ? "0" : normalized
end

#numeric?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vers/version_comparison.rb', line 22

def numeric?(value)
  value.match?(/\A\d+\z/)
end