Module: GirFFI::Builder::InOutArgument

Defined in:

lib/gir_ffi/builder/argument.rb

Overview

Implements argument processing for arguments with direction :inout.

Class Method Summary

• .build(var_gen, arginfo, libmodule) ⇒ Object

Class Method Details

.build(var_gen, arginfo, libmodule) ⇒ Object

# File 'lib/gir_ffi/builder/argument.rb', line 238

def self.build var_gen, arginfo, libmodule
  type = arginfo.argument_type
  klass = case type.tag
          when :interface
            case type.interface.info_type
            when :enum, :flags
              EnumInOutArgument
            else
              InterfaceInOutArgument
            end
          when :array
            if type.zero_terminated?
              StrvInOutArgument
            else
              case type.array_type
              when :c
                CArrayInOutArgument
              when :array
                it = Argument::InOutBase.new var_gen, arginfo.name, type
                it.extend WithTypedContainerInOutPreMethod
                it.extend WithTypedContainerPostMethod
                return it
              end
            end
          when :glist, :gslist
            it = Argument::InOutBase.new var_gen, arginfo.name, type
            it.extend WithTypedContainerInOutPreMethod
            it.extend WithTypedContainerPostMethod
            return it
          when :ghash
            it = Argument::InOutBase.new var_gen, arginfo.name, type
            it.extend WithTypedContainerInOutPreMethod
            it.extend WithTypedContainerPostMethod
            return it
          else
            RegularInOutArgument
          end

  klass.new var_gen, arginfo.name, type
end