Class: NewRelic::VersionNumber

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/new_relic/version.rb

Overview

Helper class for managing version comparisons

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version_string) ⇒ VersionNumber

Returns a new instance of VersionNumber.



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# File 'lib/new_relic/version.rb', line 31

def initialize(version_string)
  version_string ||= '1.0.0'
  @parts = version_string.split('.').map{|n| n =~ /^\d+$/ ? n.to_i : n}
end

Instance Attribute Details

#parts ⇒ Object (readonly)

Returns the value of attribute parts.



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# File 'lib/new_relic/version.rb', line 29

def parts
  @parts
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/new_relic/version.rb', line 39

def <=>(other)
  other = self.class.new(other) if other.is_a? String
  self.class.compare(self.parts, other.parts)
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/new_relic/version.rb', line 52

def eql? other
  (self <=> other) == 0
end

#hash ⇒ Object 



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# File 'lib/new_relic/version.rb', line 48

def hash
  @parts.hash
end

#major_version ⇒ Object 



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# File 'lib/new_relic/version.rb', line 35

def major_version; @parts[0]; end

#minor_version ⇒ Object 



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# File 'lib/new_relic/version.rb', line 36

def minor_version; @parts[1]; end

#tiny_version ⇒ Object 



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# File 'lib/new_relic/version.rb', line 37

def tiny_version; @parts[2]; end

#to_s ⇒ Object 



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# File 'lib/new_relic/version.rb', line 44

def to_s
  @parts.join(".")
end