Class: PubGrub::VersionRange::Empty

Inherits:
PubGrub::VersionRange show all
Defined in:
lib/pub_grub/version_range.rb

Instance Attribute Summary

Attributes inherited from PubGrub::VersionRange

#include_max, #include_min, #max, #min

Instance Method Summary collapse

Methods inherited from PubGrub::VersionRange

any, #compare_version, #contiguous_to?, empty, #inspect, #intersect, #partition_versions, #span, #strictly_higher?, #strictly_lower?, #to_s, #union

Constructor Details

#initialize ⇒ Empty

Returns a new instance of Empty.



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# File 'lib/pub_grub/version_range.rb', line 15

def initialize
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/pub_grub/version_range.rb', line 42

def ==(other)
  other.class == self.class
end

#allows_all?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pub_grub/version_range.rb', line 26

def allows_all?(other)
  other.empty?
end

#any? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pub_grub/version_range.rb', line 34

def any?
  false
end

#constraints ⇒ Object 



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# File 'lib/pub_grub/version_range.rb', line 38

def constraints
  ["(no versions)"]
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pub_grub/version_range.rb', line 18

def empty?
  true
end

#include?(_) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pub_grub/version_range.rb', line 30

def include?(_)
  false
end

#intersects?(_) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pub_grub/version_range.rb', line 22

def intersects?(_)
  false
end

#invert ⇒ Object 



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# File 'lib/pub_grub/version_range.rb', line 46

def invert
  VersionRange.any
end

#select_versions(_) ⇒ Object 



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# File 'lib/pub_grub/version_range.rb', line 50

def select_versions(_)
  []
end