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;;; -*- mode: lisp; coding: utf-8 -*-
;;; 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 '(defmacro defun))
(%defun* make-defun-body (lambda-list body destructuring-p)
(let* ((lambda-sym (gensym))
(ddf (declarations-and-doc-and-forms body))
(decls (car ddf))
(docstring (cadr ddf))
(forms (caddr ddf)))
`(,lambda-sym
,@(when docstring (list docstring))
(d-b ,lambda-list nil nil ,lambda-sym
,@(if decls `((declare ,@decls)))
,@forms))))
(%defmacro* defun (name lambda-list . body)
`(%defun ,name
,@(make-defun-body lambda-list body nil)))
(%defun* make-defmacro-body (lambda-list body)
(let ((arg-sym (gensym))
(lambda-sym (gensym))
(whole-sym (gensym))
(env-sym (gensym)))
(let* ((ddf (declarations-and-doc-and-forms body))
(decls (car ddf))
(docstring (cadr ddf))
(forms (caddr ddf)))
`(,arg-sym
,@(when docstring (list docstring))
(let ((,whole-sym (first ,arg-sym))
(,lambda-sym (cdr (first ,arg-sym)))
(,env-sym (second ,arg-sym)))
(d-b ,lambda-list ,env-sym ,whole-sym ,lambda-sym
,@(if decls `((declare ,@decls)))
,@forms))))))
(%defmacro* defmacro (name lambda-list . body)
`(%defmacro ,name
,@(make-defmacro-body lambda-list body)))
(%defmacro* lambda (lambda-list . body)
`(%lambda
,@(make-defun-body lambda-list body nil)))
(%defmacro* destructuring-lambda (lambda-list . body)
`(%lambda
,@(make-defun-body lambda-list body t)))
(defun funcall (function &rest arguments)
(apply function arguments))
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