Class: RuboCop::YAMLDuplicationChecker::DuplicationCheckHandler Private

Inherits:
Psych::TreeBuilder
  • Object
show all
Defined in:
lib/rubocop/yaml_duplication_checker.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.

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ DuplicationCheckHandler

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 a new instance of DuplicationCheckHandler.



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# File 'lib/rubocop/yaml_duplication_checker.rb', line 15

def initialize(&block)
  super()
  @block = block
end

Instance Method Details

#end_mapping ⇒ 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/rubocop/yaml_duplication_checker.rb', line 20

def end_mapping
  mapping_node = super
  # OPTIMIZE: Use a hash for faster lookup since there can
  # be quite a few keys at the top-level.
  keys = {}
  mapping_node.children.each_slice(2) do |key, _value|
    duplicate = keys[key.value]
    @block.call(duplicate, key) if duplicate
    keys[key.value] = key
  end
  mapping_node
end