Class: RuboCop::YAMLDuplicationChecker::DuplicationCheckHandler Private

Do not use. This class is for internal use only.

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, Psych::TreeBuilder
Instance Chain: self, Psych::TreeBuilder
Inherits:	Psych::TreeBuilder Object Psych::TreeBuilder RuboCop::YAMLDuplicationChecker::DuplicationCheckHandler
Defined in:	lib/rubocop/yaml_duplication_checker.rb

Class Method Summary

.new(&block) ⇒ DuplicationCheckHandler constructor Internal use only

Instance Method Summary

#end_mapping Internal use only

Instance Method Details

#end_mapping

[ GitHub ]

# 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