Module: GirFFI::TypeMap

Defined in:
lib/gir_ffi/type_map.rb

Overview

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

Constant Summary collapse

TAG_TYPE_MAP = 
{
  enum: :int32,
  flags: :int32,
  ghash: :pointer,
  glist: :pointer,
  gslist: :pointer,
  strv: :pointer,
  interface: :pointer,
  error: :pointer,
  ptr_array: :pointer,
  array: :pointer,
  c: GirFFI::SizedArray,
  utf8: :pointer,
  filename: :pointer,
  GType: gsize_type,
  gboolean: GirFFI::Boolean,
  gunichar: :uint32,
  gint8: :int8,
  guint8: :uint8,
  gint16: :int16,
  guint16: :uint16,
  gint: :int,
  guint: :uint,
  gint32: :int32,
  guint32: :uint32,
  gint64: :int64,
  guint64: :uint64,
  glong: :long,
  gulong: :ulong,
  gsize: gsize_type,
  gfloat: :float,
  gdouble: :double,
  void: :void
}.freeze

Class Method Summary collapse

Class Method Details

.map_basic_type(type) ⇒ Object 



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# File 'lib/gir_ffi/type_map.rb', line 47

def self.map_basic_type(type)
  sym = type.to_sym
  TAG_TYPE_MAP[sym] || sym
end

.type_specification_to_ffi_type(type) ⇒ Object 



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# File 'lib/gir_ffi/type_map.rb', line 52

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