class RuboCop::Cop::Style::WordArray

%w[foo bar baz]
# bad
[‘foo’, ‘bar’, ‘baz’]
# good
@example EnforcedStyle: brackets
[‘foo’, ‘bar’, ‘baz’]
# bad
%w[foo bar baz]
# good
@example EnforcedStyle: percent (default)
array of 2 or fewer elements.
cop. For example, a ‘MinSize` of `3` will not enforce a style on an
If set, arrays with fewer elements than this value will not trigger the
Configuration option: MinSize
which do not want to include that syntax.
Alternatively, it can check for uses of the %w() syntax, in projects
strings, that are not using the %w() syntax.
This cop can check for array literals made up of word-like

def complex_content?(strings) 

def complex_content?(strings)
  strings.any? do |s|
    string = s.str_content.dup.force_encoding(::Encoding::UTF_8)
    !string.valid_encoding? ||
      !word_regex.match?(string) || / /.match?(string)
  end
end

def correct_bracketed(corrector, node) 

def correct_bracketed(corrector, node)
  words = node.children.map do |word|
    if word.dstr_type?
      string_literal = to_string_literal(word.source)
      trim_string_interporation_escape_character(string_literal)
    else
      to_string_literal(word.children[0])
    end
  end
  corrector.replace(node, "[#{words.join(', ')}]")
end

def on_array(node) 

def on_array(node)
  if bracketed_array_of?(:str, node)
    return if complex_content?(node.values)
    check_bracketed_array(node, 'w')
  elsif node.percent_literal?(:string)
    check_percent_array(node)
  end
end

def word_regex 

def word_regex
  Regexp.new(cop_config['WordRegex'])
end