Module: Funkify

Defined in:
lib/funkify.rb,
lib/funkify/version.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

VERSION = 
"0.0.3"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

._procify(obj) ⇒ Object 



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# File 'lib/funkify.rb', line 48

def _procify(obj)
  case obj
  when Symbol
    method(obj).to_proc
  else
    obj.to_proc
  end
end

.auto_curry_all_methods(receiver) ⇒ Object 



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

def self.auto_curry_all_methods(receiver)
  in_use = nil
  receiver.define_singleton_method(:method_added) do |name|
    return if in_use
    in_use = true
    receiver.auto_curry name
    in_use = false
  end
end

.auto_curry_some_methods(names, receiver) ⇒ Object 



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# File 'lib/funkify.rb', line 67

def self.auto_curry_some_methods(names, receiver)
  names.each do |name|
    m = receiver.instance_method(name)
    curried_method = nil

    receiver.class_eval do
      define_method(name) do |*args|
        curried_method ||= m.bind(self).to_proc.curry
        curried_method[*args]
      end
    end
  end
end

.compose(*args) ⇒ Object 



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# File 'lib/funkify.rb', line 38

def compose(*args)
  head, *tail = args
  head = _procify(head)
  if args.size <= 2
    ->(*xs) { head.(_procify(tail[0]).(*xs)) }
  else
    ->(*xs) { head.(compose(*tail)) }
  end
end

.curry(obj, *args) ⇒ Object 



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# File 'lib/funkify.rb', line 24

def curry(obj, *args)
  case obj
  when Symbol
    method(obj).to_proc.curry[*args]
  else
    obj.curry(*args)
  end
end

.included(klass) ⇒ Object 



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# File 'lib/funkify.rb', line 4

def self.included(klass)
  klass.extend ClassMethods
end

.pass(*xs) ⇒ Object 



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# File 'lib/funkify.rb', line 33

def pass(*xs)
  -> { xs }
end

Instance Method Details

#pass(*xs) ⇒ Object 



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# File 'lib/funkify.rb', line 33

def pass(*xs)
  -> { xs }
end