module GirFFI::TypeMap

Maps GObject type tags and type specification to types FFI can handle.

Constants

FLATTENED_TAG_TO_GTYPE_MAP
TAG_TYPE_MAP

Public Class Methods

map_basic_type(type) click to toggle source

# File lib/gir_ffi/type_map.rb, line 46
def self.map_basic_type(type)
  sym = type.to_sym
  TAG_TYPE_MAP[sym] || sym
end

type_info_to_gtype(type_info) click to toggle source

# File lib/gir_ffi/type_map.rb, line 77
def self.type_info_to_gtype(type_info)
  return type_info.interface.gtype if type_info.tag == :interface

  FLATTENED_TAG_TO_GTYPE_MAP.fetch [type_info.flattened_tag, type_info.pointer?]
end

type_specification_to_ffi_type(type) click to toggle source

# File lib/gir_ffi/type_map.rb, line 51
def self.type_specification_to_ffi_type(type)
  case type
  when Module
    type.to_ffi_type
  when Array
    type[0]
  else
    map_basic_type(type)
  end
end