module RuboCop::YAMLDuplicationChecker
Find duplicated keys from YAML. @api private
Public Class Methods
Source
# File lib/rubocop/yaml_duplication_checker.rb, line 7 def self.check(yaml_string, filename, &on_duplicated) handler = DuplicationCheckHandler.new(&on_duplicated) parser = Psych::Parser.new(handler) parser.parse(yaml_string, filename) parser.handler.root.children[0] end