class SyntaxTree::Lambda

# File lib/syntax_tree/node.rb, line 7170
def initialize(params:, statements:, location:)
  @params = params
  @statements = statements
  @location = location
  @comments = []
end

# File lib/syntax_tree/node.rb, line 7254
def ===(other)
  other.is_a?(Lambda) && params === other.params &&
    statements === other.statements
end

# File lib/syntax_tree/node.rb, line 7177
def accept(visitor)
  visitor.visit_lambda(self)
end

# File lib/syntax_tree/node.rb, line 7181
def child_nodes
  [params, statements]
end

# File lib/syntax_tree/node.rb, line 7185
def copy(params: nil, statements: nil, location: nil)
  node =
    Lambda.new(
      params: params || self.params,
      statements: statements || self.statements,
      location: location || self.location
    )

  node.comments.concat(comments.map(&:copy))
  node
end

# File lib/syntax_tree/node.rb, line 7199
def deconstruct_keys(_keys)
  {
    params: params,
    statements: statements,
    location: location,
    comments: comments
  }
end

# File lib/syntax_tree/node.rb, line 7208
def format(q)
  params = self.params

  q.text("->")
  q.group do
    if params.is_a?(Paren)
      q.format(params) unless params.contents.empty?
    elsif params.empty? && params.comments.any?
      q.format(params)
    elsif !params.empty?
      q.group do
        q.text("(")
        q.format(params)
        q.text(")")
      end
    end

    q.text(" ")
    q
      .if_break do
        q.text("do")

        unless statements.empty?
          q.indent do
            q.breakable_space
            q.format(statements)
          end
        end

        q.breakable_space
        q.text("end")
      end
      .if_flat do
        q.text("{")

        unless statements.empty?
          q.text(" ")
          q.format(statements)
          q.text(" ")
        end

        q.text("}")
      end
  end
end