| | 1 | (defpackage "AUTOEXPORT" |
| | 2 | (:use "COMMON-LISP") |
| | 3 | (:export "LIST-AUTOEXPORTED-SYMBOLS" "LIST-AUTOEXPORTED-SYMBOLS-IN-FILE" |
| | 4 | "DEFEXPORT" "EXPORT-FROM-FILE" "INTERNAL")) |
| | 5 | |
| | 6 | (in-package "AUTOEXPORT") |
| | 7 | |
| | 8 | (declaim (special *internal*)) |
| | 9 | |
| | 10 | (defvar *export-handlers* (make-hash-table)) |
| | 11 | (defvar *noexport-prefix* #\%) |
| | 12 | |
| | 13 | (defmacro defexport (operator lambda-list &body body) |
| | 14 | `(setf |
| | 15 | (gethash ',operator *export-handlers*) |
| | 16 | #'(lambda ,lambda-list |
| | 17 | ,@body))) |
| | 18 | |
| | 19 | (defmacro internal (&rest symbols) |
| | 20 | (declare (ignore symbols)) |
| | 21 | nil) |
| | 22 | |
| | 23 | (defun list-autoexported-symbols (form) |
| | 24 | (let ((handler (gethash (first form) *export-handlers*))) |
| | 25 | (when handler |
| | 26 | (let ((export (apply handler (cdr form)))) |
| | 27 | (delete-if |
| | 28 | #'(lambda (symbol) |
| | 29 | (char= (char (string symbol) 0) *noexport-prefix*)) |
| | 30 | (if (atom export) |
| | 31 | (list export) |
| | 32 | export)))))) |
| | 33 | |
| | 34 | (defun export-fname (fname) |
| | 35 | (if (atom fname) |
| | 36 | fname |
| | 37 | (second fname))) |
| | 38 | |
| | 39 | (defun list-autoexported-symbols-in-file (file) |
| | 40 | (let ((*internal* nil)) |
| | 41 | (declare (special *internal*)) |
| | 42 | (with-open-file (in file) |
| | 43 | (labels ((read-file (in) |
| | 44 | (let ((form (read in nil nil))) |
| | 45 | (when form |
| | 46 | (delete-if |
| | 47 | #'(lambda (symbol) |
| | 48 | (member symbol *internal*)) |
| | 49 | (delete-duplicates |
| | 50 | (nconc |
| | 51 | (list-autoexported-symbols form) |
| | 52 | (read-file in)))))))) |
| | 53 | (read-file in))))) |
| | 54 | |
| | 55 | (defmacro export-from-file (file) |
| | 56 | `(export ',(list-autoexported-symbols-in-file file))) |
| | 57 | |
| | 58 | |
| | 59 | ;;;; Exporting standard forms |
| | 60 | |
| | 61 | (defexport defun (fname &rest rest) |
| | 62 | (declare (ignore rest)) |
| | 63 | (export-fname fname)) |
| | 64 | |
| | 65 | (defexport defvar (name &rest rest) |
| | 66 | (declare (ignore rest)) |
| | 67 | name) |
| | 68 | |
| | 69 | (defexport defconstant (name &rest rest) |
| | 70 | (declare (ignore rest)) |
| | 71 | name) |
| | 72 | |
| | 73 | (defexport defparameter (name &rest rest) |
| | 74 | (declare (ignore rest)) |
| | 75 | name) |
| | 76 | |
| | 77 | (defexport defmacro (name &rest rest) |
| | 78 | (declare (ignore rest)) |
| | 79 | name) |
| | 80 | |
| | 81 | (defexport deftype (name &rest rest) |
| | 82 | (declare (ignore rest)) |
| | 83 | name) |
| | 84 | |
| | 85 | (defexport defclass (class superclasses &optional slotdefs &rest options) |
| | 86 | (declare (ignore superclasses options)) |
| | 87 | (cons |
| | 88 | class |
| | 89 | (apply |
| | 90 | #'nconc |
| | 91 | (map |
| | 92 | 'list |
| | 93 | #'(lambda (slotdef) |
| | 94 | (if (symbolp slotdef) |
| | 95 | (list slotdef) |
| | 96 | (destructuring-bind |
| | 97 | (name &key reader writer accessor &allow-other-keys) slotdef |
| | 98 | (delete nil (list name reader (export-fname writer) accessor))))) |
| | 99 | slotdefs)))) |
| | 100 | |
| | 101 | (defexport defgeneric (fname &rest args) |
| | 102 | (declare (ignore args)) |
| | 103 | (export-fname fname)) |
| | 104 | |
| | 105 | (defexport progn (&rest body) |
| | 106 | (apply #'nconc (map 'list #'list-autoexported-symbols body))) |
| | 107 | |
| | 108 | (defexport eval-when (case &rest body) |
| | 109 | (declare (ignore case)) |
| | 110 | (apply #'nconc (map 'list #'list-autoexported-symbols body))) |
| | 111 | |
| | 112 | (defexport internal (&rest symbols) |
| | 113 | (setq *internal* (nconc *internal* symbols)) |
| | 114 | nil) |
| | 115 | |
~mdw / clg / blame_incremental