Module: Aclatraz::Helpers

Included in:
Aclatraz, Store::Cassandra, Store::Redis, Store::Riak
Defined in:
lib/aclatraz/helpers.rb

Instance Method Summary collapse

Instance Method Details

#camelize(str) ⇒ Object

Given underscored word, returns camelized version of it. 

camelize(foo_bar_bla) # => "FooBarBla"



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# File 'lib/aclatraz/helpers.rb', line 6

def camelize(str)
  str.split('_').map {|w| w.capitalize}.join
end

#pack(role, object = nil) ⇒ Object

Pack given permission data.

pack(foo)               # => "foo"
pack(foo, "FooClass")   # => "foo/FooClass"
pack(foo, FooClass.new) # => "foo/FooClass/{foo_object_ID}"



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# File 'lib/aclatraz/helpers.rb', line 26

def pack(role, object=nil)
  case object
  when nil
    [role]
  when Class 
    [role, object.name]
  else 
    [role, object.class.name, object.id]
  end.join("/")
end

#suspect_id(suspect) ⇒ Object

If given object is kind of string or integer then returns it, otherwise it tries to return its ID.



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# File 'lib/aclatraz/helpers.rb', line 12

def suspect_id(suspect)
  suspect.is_a?(String) || suspect.is_a?(Integer) ? suspect.to_s : suspect.id.to_s
end

#unpack(data) ⇒ Object

Unpack given permission data.



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# File 'lib/aclatraz/helpers.rb', line 17

def unpack(data)
  data.to_s.split("/")
end