Class: Bosh::Common::VersionNumber

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/common/version_number.rb

Instance Method Summary collapse

Constructor Details

#initialize(version_value) ⇒ VersionNumber

Returns a new instance of VersionNumber.



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# File 'lib/common/version_number.rb', line 5

def initialize(version_value)
  @version = version_value.to_s
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/common/version_number.rb', line 9

def <=>(other)
  v1 = @version
  v2 = other.to_s
  return v1 <=> v2 if [v1, v2].all? { |v| v.to_s.match(/^\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}$/) }

  vp1 = components
  vp2 = other.components

  [vp1.size, vp2.size].max.times do |i|
    result = vp1[i].to_i <=> vp2[i].to_i
    return result unless result == 0
  end

  0
end

#components ⇒ Object 



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# File 'lib/common/version_number.rb', line 33

def components
  @version.split('.')
end

#dev ⇒ Object 



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# File 'lib/common/version_number.rb', line 49

def dev
  final? ? self.class.new("#{@version}-dev") : self
end

#final? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/common/version_number.rb', line 41

def final?
  !@version.end_with?('-dev')
end

#major ⇒ Object 



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# File 'lib/common/version_number.rb', line 25

def major
  components[0].to_i
end

#minor ⇒ Object 



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# File 'lib/common/version_number.rb', line 29

def minor
  components[1].to_i
end

#next_minor ⇒ Object 



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# File 'lib/common/version_number.rb', line 45

def next_minor
  self.class.new("#{major}.#{minor + 1}")
end

#to_s ⇒ Object 



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# File 'lib/common/version_number.rb', line 37

def to_s
  @version
end