Class: HookR::CallbackSet

Inherits:

SortedSet

• Object
• SortedSet
• HookR::CallbackSet

Defined in:

lib/hookr.rb

Instance Method Summary

• #[](index) ⇒ Object

  Fetch callback by either index or handle.

• #each_reverse(&block) ⇒ Object
• #first ⇒ Object

  get the first callback.

• #to_a ⇒ Object

Instance Method Details

#[](index) ⇒ Object

Fetch callback by either index or handle

# File 'lib/hookr.rb', line 488

def [](index)
  case index
  when Integer then detect{|cb| cb.index == index}
  when Symbol  then detect{|cb| cb.handle == index}
  else raise ArgumentError, "index must be Integer or Symbol"
  end
end

#each_reverse(&block) ⇒ Object

# File 'lib/hookr.rb', line 511

def each_reverse(&block)
  sort{|x, y| y <=> x}.each(&block)
end

#first ⇒ Object

get the first callback

# File 'lib/hookr.rb', line 505

def first
  each do |cb|
    return cb
  end
end

#to_a ⇒ Object

# File 'lib/hookr.rb', line 496

def to_a
  if frozen? && !@keys
    @hash.keys.sort
  else
    super
  end
end