Class: Rufus::Lua::Ref

Inherits:
Object
  • Object
show all
Defined in:
lib/immunio/rufus_lua_ext/ref.rb

Overview

Auto-unref Lua ref when it goes out of scope in Ruby.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.finalize(pointer, ref) ⇒ Object 



12
13
14
15
16
 
# File 'lib/immunio/rufus_lua_ext/ref.rb', line 12

def self.finalize(pointer, ref)
  proc do
    Lib.luaL_unref(pointer, LUA_REGISTRYINDEX, ref)
  end
end

Instance Method Details

#free ⇒ Object 



19
20
21
 
# File 'lib/immunio/rufus_lua_ext/ref.rb', line 19

def free
  # Noop. Taken care of by finalizer. Should not conflict.
end

#initialize_with_finalizer(*args) ⇒ Object Also known as: initialize 



4
5
6
7
8
 
# File 'lib/immunio/rufus_lua_ext/ref.rb', line 4

def initialize_with_finalizer(*args)
  initialize_without_finalizer(*args)

  ObjectSpace.define_finalizer self, self.class.finalize(@pointer, @ref)
end