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Contents
require 'ffi-glib/container_class_methods'
require 'ffi-glib/array_methods'
GLib.load_class :PtrArray
module GLib
# Overrides for GPtrArray, GLib's automatically growing array of
# pointers.
class PtrArray
include Enumerable
include ArrayMethods
extend ContainerClassMethods
attr_reader :element_type
POINTER_SIZE = FFI.type_size(:pointer)
class << self
# Remove stub generated by builder.
remove_method :add if method_defined? :add
end
def initialize(type)
@element_type = type
store_pointer Lib.g_ptr_array_new
end
def self.from_enumerable(type, it)
new(type).tap { |arr| arr.add_array it }
end
def self.add(array, data)
array.add data
end
def reset_typespec(typespec)
@element_type = typespec
self
end
def add(data)
ptr = GirFFI::InPointer.from element_type, data
Lib.g_ptr_array_add self, ptr
end
def add_array(ary)
ary.each { |item| add item }
end
def data_ptr
@struct[:pdata]
end
def element_size
POINTER_SIZE
end
def each
length.times do |idx|
yield index(idx)
end
end
def length
@struct[:len]
end
def ==(other)
to_a == other.to_a
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems