Node

# File lib/rest.rb, line 70
def initialize n = nil
  @name = n
  @children = Array.new
  @level = 0
end

# File lib/rest.rb, line 76
def add_child c
  @children.push c
  c.parent = self
  c.level = @level + 1
end

# File lib/rest.rb, line 109
def all_children type
  @result = Array.new
  @children.each do |child|
    if ( child.class == type )
      @result.push child
    end
    @result.concat( child.all_children( type ) )
  end
  @result
end

# File lib/rest.rb, line 82
def print printer
  printer.do_print self
end

# File lib/rest.rb, line 86
def print_children printer
  if ( @children )
    @children.each do |child|
      child.print printer
    end
  end
end

# File lib/rest.rb, line 98
def root
  if parent
    return parent.root
  end
  return self
end

# File lib/rest.rb, line 94
def root?
  return !parent
end

# File lib/rest.rb, line 105
def to_s
  @name
end