Module: Vers::PubVersion

Extended by:
PubVersion
Included in:
PubVersion
Defined in:
lib/vers/pub_version.rb

Constant Summary collapse

PATTERN = 
/\A[0-9]+\.[0-9]+\.[0-9]+(?:-[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?(?:\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?\z/

Instance Method Summary collapse

Instance Method Details

#compare(left, right) ⇒ Object 



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# File 'lib/vers/pub_version.rb', line 9

def compare(left, right)
  parsed_left = parse(left)
  parsed_right = parse(right)
  return Version.compare(left, right) unless parsed_left && parsed_right

  parsed_left.core.zip(parsed_right.core).each do |left_part, right_part|
    comparison = VersionComparison.compare_numbers(left_part, right_part)
    return comparison unless comparison.zero?
  end

  comparison = SemverVersion.compare_prerelease(parsed_left.prerelease, parsed_right.prerelease)
  return comparison unless comparison.zero?

  compare_build(parsed_left.build, parsed_right.build)
end

#compare_build(left, right) ⇒ Object 



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# File 'lib/vers/pub_version.rb', line 51

def compare_build(left, right)
  return 0 if left.empty? && right.empty?
  return -1 if left.empty?
  return 1 if right.empty?

  SemverVersion.compare_prerelease(left, right)
end

#normalize(value) ⇒ Object 



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# File 'lib/vers/pub_version.rb', line 35

def normalize(value)
  normalized = SemverVersion.normalize(value.to_s.strip)
  core_and_prerelease, build = normalized.split("+", 2)
  return core_and_prerelease unless build

  normalized_build = build.split(".").map do |part|
    VersionComparison.numeric?(part) ? VersionComparison.normalize_number(part) : part
  end
  "#{core_and_prerelease}+#{normalized_build.join(".")}"
end

#parse(value) ⇒ Object 



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# File 'lib/vers/pub_version.rb', line 25

def parse(value)
  return nil unless PATTERN.match?(value.to_s)

  SemverVersion.parse(value)
end

#prerelease?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vers/pub_version.rb', line 46

def prerelease?(value)
  parsed = parse(value.to_s.strip)
  parsed && !parsed.prerelease.empty?
end

#valid?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vers/pub_version.rb', line 31

def valid?(value)
  !parse(value.to_s.strip).nil?
end