Class: GirFFI::Builders::CToRubyConvertor

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

Overview

Builder that generates code to convert values from C to Ruby. Used by argument builders.

Instance Method Summary collapse

Constructor Details

#initialize(type_info, argument_name, length_arg) ⇒ CToRubyConvertor

Returns a new instance of CToRubyConvertor.



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# File 'lib/gir_ffi/builders/c_to_ruby_convertor.rb', line 4

def initialize type_info, argument_name, length_arg
  @type_info = type_info
  @argument_name = argument_name
  @length_arg = length_arg
end

Instance Method Details

#conversion ⇒ Object 



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# File 'lib/gir_ffi/builders/c_to_ruby_convertor.rb', line 10

def conversion
  case @type_info.flattened_tag
  when :utf8, :filename
    "#{@argument_name}.to_utf8"
  else
    "#{@type_info.argument_class_name}.wrap(#{conversion_arguments})"
  end
end