Class: RailsMachine::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_machine/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



6
7
8
9
 
# File 'lib/rails_machine/configuration.rb', line 6

def initialize
  @states ||= []
  @transitions ||= {}
end

Instance Attribute Details

#states ⇒ Object (readonly)

Returns the value of attribute states.



4
5
6
 
# File 'lib/rails_machine/configuration.rb', line 4

def states
  @states
end

#transitions ⇒ Object (readonly)

Returns the value of attribute transitions.



4
5
6
 
# File 'lib/rails_machine/configuration.rb', line 4

def transitions
  @transitions
end

Instance Method Details

#next_id ⇒ Object 



24
25
26
27
28
29
30
 
# File 'lib/rails_machine/configuration.rb', line 24

def next_id
  if @states.empty?
    0
  else
    @states.map(&:second).max.next
  end
end

#run(&blk) ⇒ Object

Just runs code



12
13
14
 
# File 'lib/rails_machine/configuration.rb', line 12

def run(&blk)
  self.instance_eval(&blk)
end

#state(name, id: next_id) ⇒ Object 



16
17
18
 
# File 'lib/rails_machine/configuration.rb', line 16

def state(name, id: next_id)
  @states << [name, id]
end

#transition(from: :any, to: :any, guards: []) ⇒ Object 



20
21
22
 
# File 'lib/rails_machine/configuration.rb', line 20

def transition(from: :any, to: :any, guards: [])
  (@transitions[from] ||= [])<< { to: to, guards: guards }
end