class GirFFI::Builders::CToRubyConvertor
Builder that generates code to convert values from C to Ruby. Used by argument builders.
Public Class Methods
new(type_info, argument_name, length_arg)
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# File lib/gir_ffi/builders/c_to_ruby_convertor.rb, line 6 def initialize(type_info, argument_name, length_arg) @type_info = type_info @argument_name = argument_name @length_arg = length_arg end
Public Instance Methods
conversion()
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# File lib/gir_ffi/builders/c_to_ruby_convertor.rb, line 12 def conversion case @type_info.flattened_tag when :utf8, :filename "#{@argument_name}.to_utf8" else "#{@type_info.argument_class_name}.wrap(#{conversion_argument_list})" end end
Private Instance Methods
array_size()
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# File lib/gir_ffi/builders/c_to_ruby_convertor.rb, line 35 def array_size if @length_arg @length_arg else @type_info.array_fixed_size end end
conversion_argument_list()
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# File lib/gir_ffi/builders/c_to_ruby_convertor.rb, line 23 def conversion_argument_list conversion_arguments.join(', ') end
conversion_arguments()
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# File lib/gir_ffi/builders/c_to_ruby_convertor.rb, line 27 def conversion_arguments if @type_info.flattened_tag == :c [@type_info.element_type.inspect, array_size, @argument_name] else @type_info.extra_conversion_arguments.map(&:inspect).push(@argument_name) end end