Class: ActiveSupport::DescendantsTracker::DescendantsArray
- Inherits:
-
Object
- Object
- ActiveSupport::DescendantsTracker::DescendantsArray
show all
- Includes:
- Enumerable
- Defined in:
- lib/active_support/descendants_tracker.rb
Overview
DescendantsArray is an array that contains weak references to classes.
Instance Method Summary
collapse
Methods included from Enumerable
#as_json, #compact_blank, #exclude?, #excluding, #including, #index_by, #index_with, #many?, #pick, #pluck, #sum, #without
Constructor Details
Returns a new instance of DescendantsArray.
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# File 'lib/active_support/descendants_tracker.rb', line 73
def initialize
@refs = []
end
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Instance Method Details
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# File 'lib/active_support/descendants_tracker.rb', line 81
def <<(klass)
@refs << WeakRef.new(klass)
end
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# File 'lib/active_support/descendants_tracker.rb', line 99
def cleanup!
@refs.delete_if { |ref| !ref.weakref_alive? }
end
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# File 'lib/active_support/descendants_tracker.rb', line 85
def each
@refs.reject! do |ref|
yield ref.__getobj__
false
rescue WeakRef::RefError
true
end
self
end
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# File 'lib/active_support/descendants_tracker.rb', line 77
def initialize_copy(orig)
@refs = @refs.dup
end
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# File 'lib/active_support/descendants_tracker.rb', line 95
def refs_size
@refs.size
end
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# File 'lib/active_support/descendants_tracker.rb', line 103
def reject!
@refs.reject! do |ref|
yield ref.__getobj__
rescue WeakRef::RefError
true
end
end
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