Class: GirFFI::Builders::ReturnValueBuilder

Inherits:
BaseReturnValueBuilder show all
Defined in:
lib/gir_ffi/builders/return_value_builder.rb

Overview

Implements building post-processing statements for return values.

Direct Known Subclasses

PropertyReturnValueBuilder

Constant Summary

Constants inherited from BaseArgumentBuilder

BaseArgumentBuilder::KEYWORDS

Instance Attribute Summary

Attributes inherited from BaseArgumentBuilder

#arginfo, #array_arg, #length_arg, #related_callback_builder

Instance Method Summary collapse

Methods inherited from BaseReturnValueBuilder

#capture_variable_name, #has_return_value_name?, #post_converted_name, #relevant?, #return_value_name, #void_return_value?

Methods inherited from BaseArgumentBuilder

#argument_class_name, #array_length_idx, #array_length_parameter?, #call_argument_name, #closure_idx, #destroy_idx, #destroy_notifier?, #direction, #helper_argument?, #initialize, #mark_as_destroy_notifier, #mark_as_user_data, #name, #new_variable, #ownership_transfer, #safe, #specialized_type_tag, #type_info, #user_data?

Constructor Details

This class inherits a constructor from GirFFI::Builders::BaseArgumentBuilder

Instance Method Details

#has_post_conversion? ⇒ Boolean

Returns:



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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 19

def has_post_conversion?
  user_data? || needs_c_to_ruby_conversion?
end

#needs_c_to_ruby_conversion? ⇒ Boolean

Returns:



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# File 'lib/gir_ffi/builders/return_value_builder.rb', line 23

def needs_c_to_ruby_conversion?
  type_info.needs_c_to_ruby_conversion_for_functions?
end

#post_conversion ⇒ Object 



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

def post_conversion
  result = []
  if has_post_conversion?
    result << "#{post_converted_name} = #{post_convertor.conversion}"
  end
  result
end