Class: Gemspec::Version

Inherits:
Object
  • Object
show all
Defined in:
lib/gemspec/bump.rb

Constant Summary collapse

IllegalFormat = 
Class.new(ArgumentError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string_or_array) ⇒ Version

Returns a new instance of Version.

Raises:



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# File 'lib/gemspec/bump.rb', line 9

def initialize(string_or_array)
  @data = string_or_array
  @data = @data.split('.') if string_or_array.is_a? String
  raise IllegalFormat, to_s unless @data.all? {|item| item.is_a? Integer or item =~ /^\d*$/ }
  @data.map!(&:to_i)
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/gemspec/bump.rb', line 7

def data
  @data
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/gemspec/bump.rb', line 16

def ==(other)
  data == other.data
end

#apply(diff) ⇒ Object 



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# File 'lib/gemspec/bump.rb', line 24

def apply(diff)
  my_data_r = data.reverse
  diff_data_r = diff.data.reverse
  result = my_data_r.zip(diff_data_r).map do |first, second|
    first = if second =~ /^[+-]/
        first + second.to_i
      else
        (second and second.to_i) or first
      end
    first
  end.reverse
  Version.new(result)
end

#to_s ⇒ Object 



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# File 'lib/gemspec/bump.rb', line 20

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