glib/gobject.generating.lisp

   1 (in-package :gobject)
   2
   3 (defvar *lisp-name-package* nil
   4   "For internal use (used by class definitions generator). Specifies the package in which symbols are interned.")
   5 (defvar *strip-prefix* "")
   6 (defvar *lisp-name-exceptions* nil)
   7 (defvar *generation-exclusions* nil)
   8 (defvar *known-interfaces* (make-hash-table :test 'equal))
   9 (defvar *additional-properties* nil)
  10 (defvar *generated-types* nil)
  11
  12 (defun name->supplied-p (name)
  13   (make-symbol (format nil "~A-SUPPLIED-P" (symbol-name name))))
  14
  15 (defstruct property name accessor-name readable writable)
  16
  17 (defstruct (gobject-property (:include property)) gname type)
  18
  19 (defstruct (cffi-property (:include property)) type reader writer)
  20
  21 (defmethod make-load-form ((object gobject-property) &optional env)
  22   (declare (ignore env))
  23   `(make-gobject-property :name ',(property-name object)
  24                           :accessor-name ',(property-accessor-name object)
  25                           :readable ',(property-readable object)
  26                           :writable ',(property-writable object)
  27                           :gname ',(gobject-property-gname object)
  28                           :type ',(gobject-property-type object)))
  29
  30 (defmethod make-load-form ((object cffi-property) &optional env)
  31   (declare (ignore env))
  32   `(make-cffi-property :name ',(property-name object)
  33                        :accessor-name ',(property-accessor-name object)
  34                        :readable ',(property-readable object)
  35                        :writable ',(property-writable object)
  36                        :type ',(cffi-property-type object)
  37                        :reader ',(cffi-property-reader object)
  38                        :writer ',(cffi-property-writer object)))
  39
  40 (defun parse-gobject-property (spec)
  41   (destructuring-bind (name accessor-name gname type readable writable) spec
  42       (make-gobject-property :name name
  43                              :accessor-name accessor-name
  44                              :gname gname
  45                              :type type
  46                              :readable readable
  47                              :writable writable)))
  48
  49 (defun parse-cffi-property (spec)
  50   (destructuring-bind (name accessor-name type reader writer) spec
  51     (make-cffi-property :name name
  52                         :accessor-name accessor-name
  53                         :type type
  54                         :reader reader
  55                         :writer writer
  56                         :readable (not (null reader))
  57                         :writable (not (null writer)))))
  58
  59 (defun parse-property (spec)
  60   (cond
  61     ((eq (first spec) :cffi) (parse-cffi-property (rest spec)))
  62     (t (parse-gobject-property spec))))
  63
  64 (defun property->method-arg (property)
  65   (when (or (gobject-property-p property)
  66             (and (cffi-property-p property)
  67                  (property-writable property)))
  68     (let ((name (property-name property)))
  69       `(,name nil ,(name->supplied-p name)))))
  70
  71 (defun gobject-property->arg-push (property)
  72   (assert (typep property 'gobject-property))
  73   (with-slots (name type gname) property
  74     `(when ,(name->supplied-p name)
  75        (push ,gname arg-names)
  76        (push ,type arg-types)
  77        (push ,name arg-values))))
  78
  79 (defun cffi-property->initarg (property)
  80   (assert (typep property 'cffi-property))
  81   (when (property-writable property)
  82     (with-slots (accessor-name name type writer) property
  83       `(when ,(name->supplied-p name)
  84          (setf (,accessor-name object) ,name)))))
  85
  86 (defun accessor-name (class-name property-name)
  87   (intern (format nil "~A-~A" (symbol-name class-name)
  88                   (lispify-name property-name))
  89           *lisp-name-package*))
  90
  91 (defgeneric property->reader (class property))
  92 (defgeneric property->writer (class property))
  93
  94 (defmethod property->reader (class (property gobject-property))
  95   (with-slots (accessor-name type gname) property
  96    `(defmethod ,accessor-name ((object ,class))
  97       (g-object-call-get-property object ,gname ,type))))
  98
  99 (defmethod property->reader (class (property cffi-property))
 100   (with-slots (accessor-name type reader) property
 101     (etypecase reader
 102       (string `(defmethod ,accessor-name ((object ,class))
 103                  (foreign-funcall ,reader g-object object ,type)))
 104       (symbol `(defmethod ,accessor-name ((object ,class))
 105                  (funcall ',reader object))))))
 106
 107 (defmethod property->writer (class (property gobject-property))
 108   (with-slots (accessor-name type gname) property
 109     `(defmethod (setf ,accessor-name) (new-value (object ,class))
 110        (g-object-call-set-property object ,gname new-value ,type)
 111        new-value)))
 112
 113 (defmethod property->writer (class (property cffi-property))
 114   (with-slots (accessor-name type writer) property
 115     (etypecase writer
 116       (string `(defmethod (setf ,accessor-name) (new-value (object ,class))
 117                  (foreign-funcall ,writer g-object object ,type new-value :void)
 118                  new-value))
 119       (symbol `(defmethod (setf ,accessor-name) (new-value (object ,class))
 120                  (funcall ',writer object new-value)
 121                  new-value)))))
 122
 123 (defun property->accessors (class property export)
 124   (append (when (property-readable property)
 125             (list (property->reader class property)))
 126           (when (property-writable property)
 127             (list (property->writer class property)))
 128           (when export
 129             (list `(export ',(property-accessor-name property)
 130                            (find-package ,(package-name (symbol-package (property-accessor-name property)))))))))
 131
 132 (defun interface->lisp-class-name (interface)
 133   (etypecase interface
 134     (symbol interface)
 135     (string (or (gethash interface *known-interfaces*)
 136                 (error "Unknown interface ~A" interface)))))
 137
 138 (defun type-initializer-call (type-initializer)
 139   (etypecase type-initializer
 140     (string `(if (foreign-symbol-pointer ,type-initializer)
 141                  (foreign-funcall ,type-initializer g-type)
 142                  (warn "Type initializer '~A' is not available" ,type-initializer)))
 143     (symbol `(funcall ',type-initializer))))
 144
 145 (defun meta-property->slot (class-name property)
 146   `(,(property-name property)
 147      :allocation ,(if (gobject-property-p property) :gobject-property :gobject-fn)
 148      :g-property-type ,(if (gobject-property-p property) (gobject-property-type property) (cffi-property-type property))
 149      :accessor ,(intern (format nil "~A-~A" (symbol-name class-name) (property-name property)) (symbol-package class-name))
 150      ,@(when (if (gobject-property-p property)
 151                  t
 152                  (not (null (cffi-property-writer property))))
 153              `(:initarg
 154                ,(intern (string-upcase (property-name property)) (find-package :keyword))))
 155      ,@(if (gobject-property-p property)
 156            `(:g-property-name ,(gobject-property-gname property))
 157            `(:g-getter ,(cffi-property-reader property)
 158                        :g-setter ,(cffi-property-writer property)))))
 159
 160 (defmacro define-g-object-class (g-type-name name
 161                                  (&key (superclass 'g-object)
 162                                        (export t)
 163                                        interfaces
 164                                        type-initializer)
 165                                  (&rest properties))
 166   (setf properties (mapcar #'parse-property properties))
 167   `(progn
 168      (defclass ,name (,superclass ,@(mapcar #'interface->lisp-class-name interfaces))
 169        (,@(mapcar (lambda (property) (meta-property->slot name property)) properties))
 170        (:metaclass gobject-class)
 171        (:g-type-name . ,g-type-name)
 172        ,@(when type-initializer
 173                (list `(:g-type-initializer . ,type-initializer))))
 174      ,@(when export
 175              (cons `(export ',name (find-package ,(package-name (symbol-package name))))
 176                    (mapcar (lambda (property)
 177                              `(export ',(intern (format nil "~A-~A" (symbol-name name) (property-name property)) (symbol-package name))
 178                                       (find-package ,(package-name (symbol-package name)))))
 179                            properties)))))
 180
 181 (defmacro define-g-interface (g-type-name name (&key (export t) type-initializer) &body properties)
 182   (setf properties (mapcar #'parse-property properties))
 183   `(progn
 184      (defclass ,name ()
 185        (,@(mapcar (lambda (property) (meta-property->slot name property)) properties))
 186        (:metaclass gobject-class)
 187        (:g-type-name . ,g-type-name)
 188        (:g-interface-p . t)
 189        ,@(when type-initializer
 190                (list `(:g-type-initializer . ,type-initializer))))
 191      ,@(when export
 192              (cons `(export ',name (find-package ,(package-name (symbol-package name))))
 193                    (mapcar (lambda (property)
 194                              `(export ',(intern (format nil "~A-~A" (symbol-name name) (property-name property)) (symbol-package name))
 195                                       (find-package ,(package-name (symbol-package name)))))
 196                            properties)))
 197      (eval-when (:compile-toplevel :load-toplevel :execute)
 198        (setf (gethash ,g-type-name *known-interfaces*) ',name))))
 199
 200 (defun starts-with (name prefix)
 201   (and prefix (> (length name) (length prefix)) (string= (subseq name 0 (length prefix)) prefix)))
 202
 203 (defun strip-start (name prefix)
 204   (if (starts-with name prefix)
 205       (subseq name (length prefix))
 206       name))
 207
 208 (defun lispify-name (name)
 209   (with-output-to-string (stream)
 210     (loop for c across (strip-start name *strip-prefix*)
 211        for firstp = t then nil
 212        do (when (and (not firstp) (upper-case-p c)) (write-char #\- stream))
 213        do (write-char (char-upcase c) stream))))
 214
 215 (defun g-name->name (name)
 216   (or (second (assoc name *lisp-name-exceptions* :test 'equal))
 217       (intern (string-upcase (lispify-name name)) *lisp-name-package*)))
 218
 219 (defun property->property-definition (class-name property)
 220   (let ((name (g-name->name (g-class-property-definition-name property)))
 221         (accessor-name (accessor-name class-name (g-class-property-definition-name property)))
 222         (g-name (g-class-property-definition-name property))
 223         (type (g-type-name (g-class-property-definition-type property)))
 224         (readable (g-class-property-definition-readable property))
 225         (writable (and (g-class-property-definition-writable property)
 226                        (not (g-class-property-definition-constructor-only property)))))
 227     `(,name ,accessor-name ,g-name ,type ,readable ,writable)))
 228
 229 (defun probable-type-init-name (type-name)
 230   (with-output-to-string (stream)
 231     (iter (for c in-string type-name)
 232           (for prev-c previous c)
 233           (when (and (not (first-iteration-p))
 234                      (upper-case-p c)
 235                      (not (upper-case-p prev-c))
 236                      (not (char= prev-c #\_)))
 237             (write-char #\_ stream))
 238           (write-char (char-downcase c) stream))
 239     (write-string "_get_type" stream)))
 240
 241 (defun get-g-class-definition (type &optional lisp-name-package)
 242   (when (and (stringp type) (zerop (g-type-numeric type)))
 243     (let ((type-init-name (probable-type-init-name type)))
 244       (when (foreign-symbol-pointer type-init-name)
 245         (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
 246   (when *generated-types*
 247     (setf (gethash (g-type-string type) *generated-types*) t))
 248   (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
 249          (g-type (ensure-g-type type))
 250          (g-name (g-type-name g-type))
 251          (name (g-name->name g-name))
 252          (superclass-g-type (g-type-parent g-type))
 253          (superclass-name (g-name->name (g-type-name superclass-g-type)))
 254          (interfaces (g-type-interfaces g-type))
 255          (properties (class-properties g-type))
 256          (type-init-name (probable-type-init-name g-name))
 257          (own-properties
 258           (sort (copy-list (remove g-type properties :key #'g-class-property-definition-owner-type :test-not #'g-type=))
 259                 #'string< :key #'g-class-property-definition-name)))
 260     `(define-g-object-class ,g-name ,name
 261          (:superclass ,superclass-name
 262                       :export t
 263                       :interfaces (,@(sort (mapcar #'g-type-name interfaces) 'string<))
 264                       ,@(when (and (foreign-symbol-pointer type-init-name)
 265                                    (not (null-pointer-p (foreign-symbol-pointer type-init-name))))
 266                               `(:type-initializer ,type-init-name)))
 267        (,@(mapcar (lambda (property)
 268                     (property->property-definition name property))
 269                   own-properties)
 270           ,@(cdr (find g-name *additional-properties* :key 'car :test 'string=))))))
 271
 272 (defun get-g-interface-definition (interface &optional lisp-name-package)
 273   (when (and (stringp interface) (zerop (g-type-numeric interface)))
 274     (let ((type-init-name (probable-type-init-name interface)))
 275       (when (foreign-symbol-pointer type-init-name)
 276         (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
 277   (when *generated-types*
 278     (setf (gethash (g-type-string interface) *generated-types*) t))
 279   (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
 280          (type (ensure-g-type interface))
 281          (g-name (g-type-name type))
 282          (name (g-name->name g-name))
 283          (properties (sort (copy-list (interface-properties type))
 284                            #'string< :key #'g-class-property-definition-name))
 285          (probable-type-initializer (probable-type-init-name g-name)))
 286     `(define-g-interface ,g-name ,name
 287          (:export t
 288                   ,@(when (foreign-symbol-pointer probable-type-initializer)
 289                           `(:type-initializer ,probable-type-initializer)))
 290        ,@(append (mapcar (lambda (property)
 291                            (property->property-definition name property))
 292                          properties)
 293                  (cdr (find g-name *additional-properties* :key 'car :test 'string=))))))
 294
 295 (defun get-g-class-definitions-for-root-1 (type)
 296   (unless (member type *generation-exclusions* :test 'g-type=)
 297     (iter (when (first-iteration-p)
 298             (unless (and *generated-types*
 299                          (gethash (g-type-string type) *generated-types*))
 300               (appending (list (get-g-class-definition type)))))
 301           (for child-type in (sort (copy-list (g-type-children type)) #'string< :key #'g-type-string))
 302           (appending (get-g-class-definitions-for-root-1 child-type)))))
 303
 304 (defun get-g-class-definitions-for-root (type)
 305   (setf type (ensure-g-type type))
 306   (get-g-class-definitions-for-root-1 type))
 307
 308 (defvar *referenced-types*)
 309
 310 (defun class-or-interface-properties (type)
 311   (setf type (ensure-g-type type))
 312   (cond
 313     ((g-type= (g-type-fundamental type) +g-type-object+) (class-properties type))
 314     ((g-type= (g-type-fundamental type) +g-type-interface+) (interface-properties type))))
 315
 316 (defun get-shallow-referenced-types (type)
 317   (setf type (ensure-g-type type))
 318   (remove-duplicates (sort (loop
 319                               for property in (class-or-interface-properties type)
 320                               when (g-type= type (g-class-property-definition-owner-type property))
 321                               collect (g-class-property-definition-type property))
 322                            #'string<
 323                            :key #'g-type-string)
 324                      :test 'equal))
 325
 326 (defun get-referenced-types-1 (type)
 327   (setf type (ensure-g-type type))
 328   (loop
 329      for property-type in (sort (copy-list (get-shallow-referenced-types type)) #'string> :key #'g-type-string)
 330      do (pushnew property-type *referenced-types* :test 'g-type=))
 331   (loop
 332      for type in (sort (copy-list (g-type-children type)) #'string< :key #'g-type-string)
 333      do (get-referenced-types-1 type)))
 334
 335 (defun get-referenced-types (root-type)
 336   (let (*referenced-types*)
 337     (get-referenced-types-1 (ensure-g-type root-type))
 338     *referenced-types*))
 339
 340 (defun filter-types-by-prefix (types prefix)
 341   (remove-if-not
 342    (lambda (type)
 343      (starts-with (g-type-name (ensure-g-type type)) prefix))
 344    types))
 345
 346 (defun filter-types-by-fund-type (types fund-type)
 347   (setf fund-type (ensure-g-type fund-type))
 348   (remove-if-not
 349    (lambda (type)
 350      (equal (g-type-fundamental (ensure-g-type type)) fund-type))
 351    types))
 352
 353 (defmacro define-g-enum (g-name name (&key (export t) type-initializer) &body values)
 354   "Defines a GEnum type for enumeration. Generates corresponding CFFI definition.
 355
 356 Example:
 357 @begin{pre}
 358 \(define-g-enum \"GdkGrabStatus\" grab-status () :success :already-grabbed :invalid-time :not-viewable :frozen)
 359 \(define-g-enum \"GdkExtensionMode\" gdk-extension-mode (:export t :type-initializer \"gdk_extension_mode_get_type\")
 360   (:none 0) (:all 1) (:cursor 2))
 361 @end{pre}
 362 @arg[g-name]{a string. Specifies the GEnum name}
 363 @arg[name]{a symbol. Names the enumeration type.}
 364 @arg[export]{a boolean. If true, @code{name} will be exported.}
 365 @arg[type-initializer]{a @code{NIL} or a string or a function designator.
 366
 367 If non-@code{NIL}, specifies the function that initializes the type: string specifies a C function that returns the GType value and function designator specifies the Lisp function.}
 368 @arg[values]{values for enum. Each value is a keyword or a list @code{(keyword integer-value)}. @code{keyword} corresponds to Lisp value of enumeration, and @code{integer-value} is an C integer for enumeration item. If @code{integer-value} is not specified, it is generated automatically (see CFFI manual)}"
 369   `(progn
 370      (defcenum ,name ,@values)
 371      (register-enum-type ,g-name ',name)
 372      ,@(when export
 373              (list `(export ',name (find-package ,(package-name (symbol-package name))))))
 374      ,@(when type-initializer
 375              (list `(at-init () ,(type-initializer-call type-initializer))))))
 376
 377 (defun enum-value->definition (enum-value)
 378   (let ((value-name (intern (lispify-name (enum-item-nick enum-value))
 379                             (find-package :keyword)))
 380         (numeric-value (enum-item-value enum-value)))
 381     `(,value-name ,numeric-value)))
 382
 383 (defun get-g-enum-definition (type &optional lisp-name-package)
 384   (when (and (stringp type) (zerop (g-type-numeric type)))
 385     (let ((type-init-name (probable-type-init-name type)))
 386       (when (foreign-symbol-pointer type-init-name)
 387         (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
 388   (when *generated-types*
 389     (setf (gethash (g-type-string type) *generated-types*) t))
 390   (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
 391          (g-type (ensure-g-type type))
 392          (g-name (g-type-name g-type))
 393          (name (g-name->name g-name))
 394          (items (get-enum-items g-type))
 395          (probable-type-initializer (probable-type-init-name g-name)))
 396     `(define-g-enum ,g-name ,name
 397          (:export t
 398                   ,@(when (foreign-symbol-pointer probable-type-initializer)
 399                           (list :type-initializer
 400                                 probable-type-initializer)))
 401        ,@(mapcar #'enum-value->definition items))))
 402
 403 (defmacro define-g-flags (g-name name (&key (export t) type-initializer) &body values)
 404   "Defines a GFlags type for enumeration that can combine its values. Generates corresponding CFFI definition. Values of this type are lists of keywords that are combined.
 405
 406 Example:
 407 @begin{pre}
 408 \(define-g-flags \"GdkWindowState\" window-state ()
 409   (:withdrawn 1)
 410   (:iconified 2) (:maximized 4) (:sticky 8) (:fullscreen 16)
 411   (:above 32) (:below 64))
 412 @end{pre}
 413 @arg[g-name]{a string. Specifies the GEnum name}
 414 @arg[name]{a symbol. Names the enumeration type.}
 415 @arg[export]{a boolean. If true, @code{name} will be exported.}
 416 @arg[type-initializer]{a @code{NIL} or a string or a function designator.
 417
 418 If non-@code{NIL}, specifies the function that initializes the type: string specifies a C function that returns the GType value and function designator specifies the Lisp function.}
 419 @arg[values]{values for flags. Each value is a keyword or a list @code{(keyword integer-value)}. @code{keyword} corresponds to Lisp value of a flag, and @code{integer-value} is an C integer for flag. If @code{integer-value} is not specified, it is generated automatically (see CFFI manual)}"
 420   `(progn
 421      (defbitfield ,name ,@values)
 422      (register-flags-type ,g-name ',name)
 423      ,@(when export
 424              (list `(export ',name (find-package ,(package-name (symbol-package name))))))
 425      ,@(when type-initializer
 426              (list `(at-init () ,(type-initializer-call type-initializer))))))
 427
 428 (defun flags-value->definition (flags-value)
 429   (let ((value-name (intern (lispify-name (flags-item-nick flags-value))
 430                             (find-package :keyword)))
 431         (numeric-value (flags-item-value flags-value)))
 432     `(,value-name ,numeric-value)))
 433
 434 (defun get-g-flags-definition (type &optional lisp-name-package)
 435   (when (and (stringp type) (zerop (g-type-numeric type)))
 436     (let ((type-init-name (probable-type-init-name type)))
 437       (when (foreign-symbol-pointer type-init-name)
 438         (foreign-funcall-pointer (foreign-symbol-pointer type-init-name) () :int))))
 439   (when *generated-types*
 440     (setf (gethash (g-type-string type) *generated-types*) t))
 441   (let* ((*lisp-name-package* (or lisp-name-package *lisp-name-package* *package*))
 442          (g-type (ensure-g-type type))
 443          (g-name (g-type-name g-type))
 444          (name (g-name->name g-name))
 445          (items (get-flags-items g-type))
 446          (probable-type-initializer (probable-type-init-name g-name)))
 447     `(define-g-flags ,g-name ,name
 448          (:export t
 449                   ,@(when (foreign-symbol-pointer probable-type-initializer)
 450                           (list :type-initializer
 451                                 probable-type-initializer)))
 452        ,@(mapcar #'flags-value->definition items))))
 453
 454 (defun generate-types-hierarchy-to-file (file root-type &key include-referenced prefix package exceptions prologue interfaces enums flags objects exclusions additional-properties)
 455   (if (not (streamp file))
 456       (with-open-file (stream file :direction :output :if-exists :supersede)
 457         (generate-types-hierarchy-to-file stream root-type
 458                                           :prefix prefix
 459                                           :package package
 460                                           :exceptions exceptions
 461                                           :prologue prologue
 462                                           :include-referenced include-referenced
 463                                           :interfaces interfaces
 464                                           :enums enums
 465                                           :flags flags
 466                                           :objects objects
 467                                           :exclusions exclusions
 468                                           :additional-properties additional-properties))
 469       (let* ((*generation-exclusions* (mapcar #'ensure-g-type exclusions))
 470              (*lisp-name-package* (or package *package*))
 471              (*package* *lisp-name-package*)
 472              (*strip-prefix* (or prefix ""))
 473              (*lisp-name-exceptions* exceptions)
 474              (*print-case* :downcase)
 475              (*additional-properties* additional-properties)
 476              (*generated-types* (make-hash-table :test 'equalp))
 477              (referenced-types (and include-referenced
 478                                     (filter-types-by-prefix
 479                                      (get-referenced-types root-type)
 480                                      prefix))))
 481         (setf exclusions (mapcar #'ensure-g-type exclusions))
 482         (when prologue
 483           (write-string prologue file)
 484           (terpri file))
 485         (when include-referenced
 486           (loop
 487              for interface in interfaces
 488              do (loop
 489                    for referenced-type in (get-shallow-referenced-types interface)
 490                    do (pushnew referenced-type referenced-types :test 'g-type=)))
 491           (loop
 492              for object in objects
 493              do (loop
 494                    for referenced-type in (get-shallow-referenced-types object)
 495                    do (pushnew referenced-type referenced-types :test 'g-type=)))
 496           (loop
 497              for enum-type in (filter-types-by-fund-type
 498                                referenced-types "GEnum")
 499              for def = (get-g-enum-definition enum-type)
 500              unless (member enum-type exclusions :test 'g-type=)
 501              do (format file "~S~%~%" def))
 502
 503           (loop
 504              for flags-type in (filter-types-by-fund-type
 505                                 referenced-types "GFlags")
 506              for def = (get-g-flags-definition flags-type)
 507              unless (member flags-type exclusions :test 'g-type=)
 508              do (format file "~S~%~%" def)))
 509         (loop
 510            with auto-enums = (and include-referenced
 511                                   (filter-types-by-fund-type
 512                                    referenced-types "GEnum"))
 513            for enum in enums
 514            for def = (get-g-enum-definition enum)
 515            unless (find enum auto-enums :test 'g-type=)
 516            do (format file "~S~%~%" def))
 517         (loop
 518            with auto-flags = (and include-referenced
 519                                   (filter-types-by-fund-type
 520                                    referenced-types "GFlags"))
 521            for flags-type in flags
 522            for def = (get-g-flags-definition flags-type)
 523            unless (find flags-type auto-flags :test 'g-type=)
 524            do (format file "~S~%~%" def))
 525         (loop
 526            for interface in interfaces
 527            for def = (get-g-interface-definition interface)
 528            do (format file "~S~%~%" def))
 529         (loop
 530            for def in (get-g-class-definitions-for-root root-type)
 531            do (format file "~S~%~%" def))
 532         (iter (for object in objects)
 533               (unless (gethash (g-type-string object) *generated-types*)
 534                 (for def = (get-g-class-definition object))
 535                 (format file "~S~%~%" def))))))