Module: ActionDirector::Directable

Included in:
Directive
Defined in:
lib/action_director/directable.rb

Instance Method Summary collapse

Instance Method Details

#alike(so, *args) ⇒ Object

derives a key from the subject (so), only passes succeeding arguments (args), similar to as() method, passing no key they are alike :P



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# File 'lib/action_director/directable.rb', line 53

def alike so, *args                    # derives a key from the subject (so), only passes succeeding arguments (args), similar to as() method, passing no key they are alike :P
  as key_like(so), *args               
end

#as(key, *args) ⇒ Object

of the eight(8) calling methods, is the most straight forward (direct) way of calling a stored action block



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# File 'lib/action_director/directable.rb', line 20

def as key, *args                      # of the eight(8) calling methods, is the most straight forward (direct) way of calling a stored action block
  stored = actions[key]
  if stored
    stored.call *args
  else
    raise ArgumentError, "#{key.inspect}:#{key.class} did not match any condition"
  end
end

#by(key, *args) ⇒ Object

passes a key plus (optional) arguments



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# File 'lib/action_director/directable.rb', line 29

def by key, *args                      # passes a key plus (optional) arguments
  as key, key, *args
end

#conditions ⇒ Object

list block keys



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# File 'lib/action_director/directable.rb', line 57

def conditions                         # list block keys
  actions.keys
end

#for(subject, condition) ⇒ Object

evaluates second argument (condition) instead of the first (subject)



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# File 'lib/action_director/directable.rb', line 45

def for subject, condition             # evaluates second argument (condition) instead of the first (subject)
  alike condition, subject, condition
end

#from(source) ⇒ Object

matches (keys) and passes the subject (with matching key)



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# File 'lib/action_director/directable.rb', line 37

def from source                        # matches (keys) and passes the subject (with matching key)
  of key_like(source), source
end

#like(so, &block) ⇒ Object

matches and passes the subject (so), accepts only one (1) argument (so)



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# File 'lib/action_director/directable.rb', line 49

def like so, &block                    # matches and passes the subject (so), accepts only one (1) argument (so)
  alike so, so, block                  
end

#of(key, subject) ⇒ Object

passes the subject with the key



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# File 'lib/action_director/directable.rb', line 33

def of key, subject                    # passes the subject with the key
  as key, subject, key                 
end

#otherwise(&block) ⇒ Object

assigns a default callback for when none of the conditions are met



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# File 'lib/action_director/directable.rb', line 15

def otherwise &block                   # assigns a default callback for when none of the conditions are met
  actions.default = block
  self
end

#to(destination, *args) ⇒ Object

matches (keys) and passes the subject (without a key) plus (optional) arguments



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# File 'lib/action_director/directable.rb', line 41

def to destination, *args              # matches (keys) and passes the subject (without a key) plus (optional) arguments
  alike destination, destination, *args
end

#with(*_conditions, &block) ⇒ Object

assign conditions (keys) on the same callback (block)



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# File 'lib/action_director/directable.rb', line 5

def with *_conditions, &block          # assign conditions (keys) on the same callback (block)
  _conditions.each do |key| actions[key] = block end
  self
end

#without(*_conditions) ⇒ Object

removes actions



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# File 'lib/action_director/directable.rb', line 10

def without *_conditions               # removes actions
  _conditions.each do |key| actions.delete key end
  self
end