class RuboCop::Cop::Layout::SpaceInsideArrayPercentLiteral

%i(foo bar baz)
# good
%w(foo bar baz)
# bad
@example
`Layout/SpaceInsidePercentLiteralDelimiters`.
Note that blank percent literals (e.g. ‘%i( )`) are checked by
(i.e. %i/%w).
Checks for unnecessary additional spaces inside array percent literals

def each_unnecessary_space_match(node, &blk) 

def each_unnecessary_space_match(node, &blk)
  each_match_range(contents_range(node), MULTIPLE_SPACES_BETWEEN_ITEMS_REGEX, &blk)
end

def on_array(node) 

def on_array(node)
  process(node, '%i', '%I', '%w', '%W')
end

def on_percent_literal(node) 

def on_percent_literal(node)
  each_unnecessary_space_match(node) do |range|
    add_offense(range) do |corrector|
      corrector.replace(range, ' ')
    end
  end
end