Class: VersionRecord::Prerelease

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/version_record/prerelease.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string) ⇒ Prerelease

Returns a new instance of Prerelease.



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# File 'lib/version_record/prerelease.rb', line 9

def initialize(string)
  @string = string
end

Class Method Details

.build(string) ⇒ Object 



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# File 'lib/version_record/prerelease.rb', line 5

def self.build(string)
  new(".#{string}") if string.present?
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/version_record/prerelease.rb', line 29

def <=>(other)
  return unless other.is_a?(Prerelease)

  if first_segment == other.first_segment
    compare_by_tail(other)
  else
    compare_by_first_segment(other)
  end
end

#first_segment ⇒ Object 



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# File 'lib/version_record/prerelease.rb', line 25

def first_segment
  @first_segment ||= at(0)
end

#name ⇒ Object 



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# File 'lib/version_record/prerelease.rb', line 17

def name
  @string[1..-1]
end

#tail ⇒ Object 



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# File 'lib/version_record/prerelease.rb', line 21

def tail
  @tail ||= self.class.build(at(1..-1).join('.'))
end

#to_s ⇒ Object 



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# File 'lib/version_record/prerelease.rb', line 13

def to_s
  @string
end