Class: Dependabot::Nuget::Version

Inherits:
Gem::Version
  • Object
show all
Defined in:
lib/dependabot/nuget/version.rb

Constant Summary collapse

VERSION_PATTERN = 
Gem::Version::VERSION_PATTERN + '(\+[0-9a-zA-Z\-.]+)?'
ANCHORED_VERSION_PATTERN = 
/\A\s*(#{VERSION_PATTERN})?\s*\z/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version) ⇒ Version

Returns a new instance of Version.



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# File 'lib/dependabot/nuget/version.rb', line 22

def initialize(version)
  version = version.to_s.split("+").first || ""
  @version_string = version

  super
end

Class Method Details

.correct?(version) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependabot/nuget/version.rb', line 16

def self.correct?(version)
  return false if version.nil?

  version.to_s.match?(ANCHORED_VERSION_PATTERN)
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/dependabot/nuget/version.rb', line 37

def <=>(other)
  version_comparison = compare_release(other)
  return version_comparison unless version_comparison.zero?

  compare_prerelease_part(other)
end

#compare_dot_separated_part(lhs, rhs) ⇒ Object

rubocop:enable Metrics/PerceivedComplexity



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# File 'lib/dependabot/nuget/version.rb', line 84

def compare_dot_separated_part(lhs, rhs)
  return -1 if lhs.nil?
  return 1 if rhs.nil?

  return lhs.to_i <=> rhs.to_i if lhs.match?(/^\d+$/) && rhs.match?(/^\d+$/)

  lhs.upcase <=> rhs.upcase
end

#compare_prerelease_part(other) ⇒ Object

rubocop:disable Metrics/PerceivedComplexity



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# File 'lib/dependabot/nuget/version.rb', line 52

def compare_prerelease_part(other)
  release_str = @version_string.split("-").first || ""
  prerelease_string = @version_string.
                      sub(release_str, "").
                      sub("-", "")
  prerelease_string = nil if prerelease_string == ""

  other_release_str = other.to_s.split("-").first || ""
  other_prerelease_string = other.to_s.
                            sub(other_release_str, "").
                            sub("-", "")
  other_prerelease_string = nil if other_prerelease_string == ""

  return -1 if prerelease_string && !other_prerelease_string
  return 1 if !prerelease_string && other_prerelease_string
  return 0 if !prerelease_string && !other_prerelease_string

  split_prerelease_string = prerelease_string.split(".")
  other_split_prerelease_string = other_prerelease_string.split(".")

  length = [split_prerelease_string.length, other_split_prerelease_string.length].max - 1
  (0..length).to_a.each do |index|
    lhs = split_prerelease_string[index]
    rhs = other_split_prerelease_string[index]
    result = compare_dot_separated_part(lhs, rhs)
    return result unless result.zero?
  end

  0
end

#compare_release(other) ⇒ Object 



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# File 'lib/dependabot/nuget/version.rb', line 44

def compare_release(other)
  release_str = @version_string.split("-").first || ""
  other_release_str = other.to_s.split("-").first || ""

  Gem::Version.new(release_str).<=>(Gem::Version.new(other_release_str))
end

#inspect ⇒ Object

:nodoc:



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# File 'lib/dependabot/nuget/version.rb', line 33

def inspect # :nodoc:
  "#<#{self.class} #{@version_string}>"
end

#to_s ⇒ Object 



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# File 'lib/dependabot/nuget/version.rb', line 29

def to_s
  @version_string
end