class Juncture

# File lib/juncture.rb, line 2
def initialize *states, **kwargs
  @states = states
  @current_state = kwargs[:default]
end

# File lib/juncture.rb, line 45
def <(value)
  index < @states.index(value)
end

# File lib/juncture.rb, line 49
def <=(value)
  index <= @states.index(value)
end

# File lib/juncture.rb, line 37
def ==(value)
  @current_state == value
end

# File lib/juncture.rb, line 41
def ===(value)
  @current_state === value
end

# File lib/juncture.rb, line 53
def >(value)
  index > @states.index(value)
end

# File lib/juncture.rb, line 57
def >=(value)
  index >= @states.index(value)
end

# File lib/juncture.rb, line 15
def inspect
  "#<Juncture:%s State:%s>" % [(object_id << 1).to_s(16), @current_state]
end

# File lib/juncture.rb, line 7
def method_missing meth, *args, &block
  if @states.respond_to? meth
    @states.send meth, *args, &block
  else
    super
  end
end

# File lib/juncture.rb, line 29
def next
  if index.nil? || @states[index+1].nil?
    @current_state = @states[0]
  else
    @current_state = @states[index+1]
  end
end

# File lib/juncture.rb, line 23
def set(new_state)
  raise "UNKNOWN STATE: %s" % new_state unless @states.include? new_state
  @current_state = new_state
end

# File lib/juncture.rb, line 19
def state
  @current_state
end

# File lib/juncture.rb, line 63
def index
  @states.index(@current_state)
end