Class: Reek::AST::ObjectRefs Private

Inherits:
Object
  • Object
show all
Defined in:
lib/reek/ast/object_refs.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Manages and counts the references out of a method to other objects.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ObjectRefs

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

:nodoc:



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# File 'lib/reek/ast/object_refs.rb', line 8

def initialize
  @refs = Hash.new(0)
end

Instance Method Details

#max_keys ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/reek/ast/object_refs.rb', line 24

def max_keys
  max = max_refs
  @refs.select { |_key, val| val == max }
end

#max_refs ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/reek/ast/object_refs.rb', line 20

def max_refs
  @refs.values.max || 0
end

#record_reference_to(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/reek/ast/object_refs.rb', line 12

def record_reference_to(exp)
  @refs[exp] += 1
end

#references_to(exp) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/reek/ast/object_refs.rb', line 16

def references_to(exp)
  @refs[exp]
end

#self_is_max? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/reek/ast/object_refs.rb', line 29

def self_is_max?
  max_keys.length == 0 || @refs[:self] == max_refs
end