Class: Juncture

Inherits:
Object
  • Object
show all
Defined in:
lib/juncture.rb,
lib/juncture/version.rb

Constant Summary collapse

VERSION = 
"0.2.0".freeze
DATE = 
"2016-12-20".freeze

Instance Method Summary collapse

Constructor Details

#initialize(*states, **kwargs) ⇒ Juncture

Returns a new instance of Juncture.



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# File 'lib/juncture.rb', line 2

def initialize *states, **kwargs
  @states = states
  @current_state = kwargs[:default]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# 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

Instance Method Details

#<(value) ⇒ Object 



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# File 'lib/juncture.rb', line 45

def <(value)
  index < @states.index(value)
end

#<=(value) ⇒ Object 



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# File 'lib/juncture.rb', line 49

def <=(value)
  index <= @states.index(value)
end

#==(value) ⇒ Object 



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# File 'lib/juncture.rb', line 37

def ==(value)
  @current_state == value
end

#===(value) ⇒ Object 



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# File 'lib/juncture.rb', line 41

def ===(value)
  @current_state === value
end

#>(value) ⇒ Object 



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# File 'lib/juncture.rb', line 53

def >(value)
  index > @states.index(value)
end

#>=(value) ⇒ Object 



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# File 'lib/juncture.rb', line 57

def >=(value)
  index >= @states.index(value)
end

#inspect ⇒ Object 



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# File 'lib/juncture.rb', line 15

def inspect
  "#<Juncture:%s State:%s>" % [(object_id << 1).to_s(16), @current_state]
end

#next ⇒ Object 



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# 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

#set(new_state) ⇒ Object Also known as: is 



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# 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

#state ⇒ Object 



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# File 'lib/juncture.rb', line 19

def state
  @current_state
end