Module: Fusuma::Config::YAMLDuplicationChecker

Defined in:
lib/fusuma/config/yaml_duplication_checker.rb

Overview

ref: github.com/rubocop-hq/rubocop/blob/97e4ffc8a71e9e5239a927c6a534dfc1e0da917f/lib/rubocop/yaml_duplication_checker.rb Find duplicated keys from YAML.

Class Method Summary collapse

Class Method Details

.check(yaml_string, filename, &on_duplicated) ⇒ Object 



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# File 'lib/fusuma/config/yaml_duplication_checker.rb', line 8

def self.check(yaml_string, filename, &on_duplicated)
  # Ruby 2.6+
  tree = if Gem::Version.new(Psych::VERSION) >= Gem::Version.new("3.1.0")
    # Specify filename to display helpful message when it raises
    # an error.
    YAML.parse(yaml_string, filename: filename)
  else
    YAML.parse(yaml_string, filename)
  end
  return unless tree

  traverse(tree, &on_duplicated)
end