Class: Hashie::Extensions::RubyVersion

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/hashie/extensions/ruby_version.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version) ⇒ RubyVersion

Returns a new instance of RubyVersion.


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# File 'lib/hashie/extensions/ruby_version.rb', line 22

def initialize(version)
  @segments = split_to_segments(version)
end

Instance Attribute Details

#segmentsObject

Returns the value of attribute segments


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# File 'lib/hashie/extensions/ruby_version.rb', line 20

def segments
  @segments
end

Instance Method Details

#<=>(other) ⇒ Object


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# File 'lib/hashie/extensions/ruby_version.rb', line 26

def <=>(other)
  lhsegments = segments
  rhsegments = other.segments

  lhsize = lhsegments.size
  rhsize = rhsegments.size
  limit  = (lhsize > rhsize ? lhsize : rhsize) - 1

  i = 0

  while i <= limit
    lhs = lhsegments[i] || 0
    rhs = rhsegments[i] || 0
    i += 1

    next      if lhs == rhs
    return -1 if lhs.is_a?(String) && rhs.is_a?(Numeric)
    return  1 if lhs.is_a?(Numeric) && rhs.is_a?(String)

    return lhs <=> rhs
  end

  0
end