Class: Policy::Proxy

Inherits:
Object
  • Object
show all
Defined in:
lib/egoist/proxy.rb

Instance Method Summary collapse

Constructor Details

#initialize(policy) ⇒ Proxy 



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# File 'lib/egoist/proxy.rb', line 36

def initialize policy
  @policy = policy
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/egoist/proxy.rb', line 40

def method_missing name, *args, &block
  name   = name.to_s.sub(/(.)$/, '')
  action = $1

  @policy.can?(name, *args)

  if action == '!'
    @policy.model || true
  else
    true
  end
rescue Policy::Error => error
  msg = yield error if block_given?

  if action == '!'
    raise msg ? Policy::Error.new(msg) : error
  elsif action == '?'
    false
  else
    raise ArgumentError.new('Bad policy method %s' % name)
  end
end