class SyntaxTree::RAssign

def ===(other)
  other.is_a?(RAssign) && value === other.value &&
    operator === other.operator && pattern === other.pattern
end

def accept(visitor)
  visitor.visit_rassign(self)
end

def child_nodes
  [value, operator, pattern]
end

def copy(value: nil, operator: nil, pattern: nil, location: nil)
  node =
    RAssign.new(
      value: value || self.value,
      operator: operator || self.operator,
      pattern: pattern || self.pattern,
      location: location || self.location
    )
  node.comments.concat(comments.map(&:copy))
  node
end

def deconstruct_keys(_keys)
  {
    value: value,
    operator: operator,
    pattern: pattern,
    location: location,
    comments: comments
  }
end

def format(q)
  q.group do
    q.format(value)
    q.text(" ")
    q.format(operator)
    case pattern
    when AryPtn, FndPtn, HshPtn
      q.text(" ")
      q.format(pattern)
    else
      q.group do
        q.indent do
          q.breakable_space
          q.format(pattern)
        end
      end
    end
  end
end

def initialize(value:, operator:, pattern:, location:)
  @value = value
  @operator = operator
  @pattern = pattern
  @location = location
  @comments = []
end