Module: SemverDialects::Rpm::TokenPairComparison

Included in:
ReleaseTag, Version
Defined in:
lib/semver_dialects/rpm.rb

Overview

rubocop:todo Style/Documentation

Instance Method Summary collapse

Instance Method Details

#compare_token_pair(a, b) ⇒ Object

Token can be either alphabets, integers or tilde. Caret is currently not supported. More details here gitlab.com/gitlab-org/gitlab/-/issues/428941#note_1882343489 Precedence: numeric token > string token > no token > tilda (~)



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# File 'lib/semver_dialects/rpm.rb', line 11

def compare_token_pair(a, b) # rubocop:todo Naming/MethodParameterName
  return 1 if a != '~' && b == '~'
  return -1 if a == '~' && b != '~'

  return 1 if !a.nil? && b.nil?
  return -1 if a.nil? && !b.nil?

  return 1 if a.is_a?(Integer) && b.is_a?(String)
  return -1 if a.is_a?(String) && b.is_a?(Integer)

  # Remaining scenario are tokens of the same type ie Integer or String. Use <=> to compare
  a <=> b
end