Class: GirFFI::Builders::ClosureToPointerConvertor

Inherits:
Object
  • Object
show all
Defined in:
lib/gir_ffi/builders/closure_to_pointer_convertor.rb

Overview

Builder that generates code to convert closure arguments (‘user data’) from Ruby to C. Used by argument builders.

GirFFI uses this to store a key to the storage of the related callback so it can be cleaned by the default DestroyNotify object.

Instance Method Summary collapse

Constructor Details

#initialize(argument_name) ⇒ ClosureToPointerConvertor

Returns a new instance of ClosureToPointerConvertor.



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# File 'lib/gir_ffi/builders/closure_to_pointer_convertor.rb', line 11

def initialize(argument_name)
  @argument_name = argument_name
end

Instance Method Details

#conversion ⇒ Object 



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# File 'lib/gir_ffi/builders/closure_to_pointer_convertor.rb', line 15

def conversion
  "GirFFI::ArgHelper.store(#{@argument_name})"
end