mvz/ruby-gir-ffi

# frozen_string_literal: true

GLib.load_class :ByteArray

module GLib
  # Overrides for GByteArray, GLib's automatically growing array of bytes.
  class ByteArray
    def to_string
      data.read_string len
    end

    def append(data)
      bytes = GirFFI::InPointer.from_utf8 data
      len = data.bytesize
      Lib.g_byte_array_append(to_ptr, bytes, len)
      self
    end

    def self.from(data)
      case data
      when self
        data
      else
        new.append(data)
      end
    end
  end
end