Class: StrictMachine::DefinitionContext

Inherits:
Object
  • Object
show all
Defined in:
lib/strict_machine/definition_context.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initializeDefinitionContext

Returns a new instance of DefinitionContext.



7
8
9
10
# File 'lib/strict_machine/definition_context.rb', line 7

def initialize
  @states = []
  @transitions = []
end

Instance Attribute Details

#statesObject (readonly)

Returns the value of attribute states.



5
6
7
# File 'lib/strict_machine/definition_context.rb', line 5

def states
  @states
end

#transitionsObject (readonly)

Returns the value of attribute transitions.



5
6
7
# File 'lib/strict_machine/definition_context.rb', line 5

def transitions
  @transitions
end

Instance Method Details

#get_state_by_name(name) ⇒ Object

Raises:



12
13
14
15
16
17
18
# File 'lib/strict_machine/definition_context.rb', line 12

def get_state_by_name(name)
  @states.each do |this_state|
    return this_state if this_state.name == name
  end

  raise StateNotFoundError, name
end

#initial_state_nameObject



20
21
22
# File 'lib/strict_machine/definition_context.rb', line 20

def initial_state_name
  @states.first.name
end

#on(hash) ⇒ Object



31
32
33
# File 'lib/strict_machine/definition_context.rb', line 31

def on(hash)
  @states.last.add_transition hash
end

#on_entry(&block) ⇒ Object



35
36
37
# File 'lib/strict_machine/definition_context.rb', line 35

def on_entry(&block)
  @states.last.add_on_entry(block)
end

#on_transition(&block) ⇒ Object



39
40
41
# File 'lib/strict_machine/definition_context.rb', line 39

def on_transition(&block)
  @transitions << block
end

#state(name, &block) ⇒ Object

DSL



26
27
28
29
# File 'lib/strict_machine/definition_context.rb', line 26

def state(name, &block)
  @states << State.new(name)
  instance_eval(&block) if block_given?
end