class RuboCop::Cop::Layout::FirstArrayElementLineBreak


}]
:b => :c
[:a, {
# good
@example AllowMultilineFinalElement: true
}]
:b => :c
:a, {
[
# good
}]
:b => :c
[ :a, {
# bad
@example AllowMultilineFinalElement: false (default)
[:a, :b]
# good
:b]
:a,
[
# good
:b]
[ :a,
# bad
@example
multi-line array.
Checks for a line break before the first element in a

def assignment_on_same_line?(node) 

def assignment_on_same_line?(node)
  source = node.source_range.source_line[0...node.loc.column]
  /\s*=\s*$/.match?(source)
end

def ignore_last_element? 

def ignore_last_element?
  !!cop_config['AllowMultilineFinalElement']
end

def on_array(node) 

def on_array(node)
  return if !node.loc.begin && !assignment_on_same_line?(node)
  check_children_line_break(node, node.children, ignore_last: ignore_last_element?)
end