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;;; Toilet Lisp, a Common Lisp subset for the Étoilé runtime.
;;; Copyright (C) 2008 Matthias Andreas Benkard.
;;;
;;; This program is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation, either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(in-package #:common-lisp)
(export '(make-package defpackage use-package find-package package packagep))
(defun ns-set-with-list (list)
(if list
(send-by-name (find-objc-class "NSSet")
"setWithArray:"
(send-by-name list "array"))
(send-by-name (find-objc-class "NSSet")
"set")))
(defun make-package (package-name &key nicknames use)
(let ((package nil)) ;FIXME: (find-package package-name)
(when package
(error "Package ˜A is already there" package-name))
(setq package
(send-by-name (find-objc-class "MLKPackage") "packageWithName:nicknames:"
(etypecase package-name
(symbol (symbol-name package-name))
(string package-name))
(ns-set-with-list nicknames)))
(use-package use package)
package))
(defun packagep (thing)
(send-by-name thing "isKindOfClass:" (find-package "MLKPackage")))
(deftype package ()
`(satisfies packagep))
(defun find-package (designator)
(etypecase designator
(package designator)
(symbol (find-package (symbol-name symbol)))
(string (send (find-objc-class "MLKPackage")
"findPackage:"
string))))
(defun use-package (use-list &optional package)
(unless package
(setq package *package*))
(typecase use-list
(list (dolist (p use-list)
(send package "usePackage:" (find-package p))))
(t (use-package (list use-list) package))))
(defmacro defpackage (package-name &body options)
(let ((documentation (cdr (assoc :documentation options)))
(use (cdr (assoc :use options)))
(nicknames (cdr (assoc :nicknames options)))
(shadow (cdr (assoc :shadow options)))
(shadowing-import-from (cdr (assoc :shadowing-import-from options)))
(import-from (cdr (assoc :import-from options)))
(export (cdr (assoc :export options)))
(intern (cdr (assoc :intern options)))
(size (cdr (assoc :size options)))
(name (etypecase package-name
(symbol (symbol-name package-name))
(string package-name))))
;; FIXME
`(progn (make-package ',package-name :use ',use))))
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