Class: Hackle::MetadataVersion

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/hackle/internal/model/version.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(identifiers) ⇒ MetadataVersion

Returns a new instance of MetadataVersion.



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# File 'lib/hackle/internal/model/version.rb', line 104

def initialize(identifiers)
  @identifiers = identifiers
end

Instance Attribute Details

#identifiers ⇒ Object (readonly)

Returns the value of attribute identifiers.



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# File 'lib/hackle/internal/model/version.rb', line 102

def identifiers
  @identifiers
end

Class Method Details

.parse(value) ⇒ Object 



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# File 'lib/hackle/internal/model/version.rb', line 108

def self.parse(value)
  return new([]) unless value

  new(value.split('.'))
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/hackle/internal/model/version.rb', line 118

def <=>(other)
  return 0 if empty? && other.empty?
  return -1 if empty?
  return 1 if other.empty?

  compare_identifiers(other)
end

#==(other) ⇒ Object 



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# File 'lib/hackle/internal/model/version.rb', line 114

def ==(other)
  other.is_a?(MetadataVersion) && identifiers == other.identifiers
end

#compare_identifiers(other) ⇒ Object 



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# File 'lib/hackle/internal/model/version.rb', line 126

def compare_identifiers(other)
  min_length = [identifiers.length, other.identifiers.length].min
  min_length.times do |i|
    result = compare_single_identifier(identifiers[i], other.identifiers[i])
    return result if result != 0
  end
  identifiers.length <=> other.identifiers.length
end

#compare_single_identifier(id1, id2) ⇒ Object 



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# File 'lib/hackle/internal/model/version.rb', line 135

def compare_single_identifier(id1, id2)
  num1 = id1.to_i
  num2 = id2.to_i
  if id1.to_i.to_s == id1 && id2.to_i.to_s == id2
    num1 <=> num2
  else
    id1 <=> id2
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hackle/internal/model/version.rb', line 149

def empty?
  identifiers.empty?
end

#to_s ⇒ Object 



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# File 'lib/hackle/internal/model/version.rb', line 145

def to_s
  identifiers.join('.')
end