From f9d52b546a192a82f84f5f3e5b749d620bdb6323 Mon Sep 17 00:00:00 2001 From: Matthias Andreas Benkard Date: Fri, 19 Jul 2013 15:52:05 +0200 Subject: Reindent. --- sb-eval2.lisp | 297 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 149 insertions(+), 148 deletions(-) diff --git a/sb-eval2.lisp b/sb-eval2.lisp index 6ff39d1..f8834d3 100644 --- a/sb-eval2.lisp +++ b/sb-eval2.lisp @@ -482,154 +482,155 @@ (setq varspecs (nreverse varspecs)) (let (*new-env*) (declare (special *new-env*)) - (flet ((handle-arguments (&rest args) - ;; All this ELT and LENGTH stuff is not as - ;; inefficient as it looks. SBCL transforms - ;; &rest into &more here. - (let* ((restnum 0) - (rest - (when (or restp keyp) - (loop for i - from (+ required-num optional-num) - below (length args) - collect (elt args i) - do (incf restnum)))) - (keys-checked-p nil) - (my-default-values* default-values*) - (my-keywords keywords) - (my-varspecs varspecs) - (argi 0) - (vari 0) - (i 0)) - (declare (fixnum restnum argi vari i)) - (labels - ((iter () - (flet ((push-args (&rest values) - ;; Push VALUES onto the - ;; environment. - (let ((dynvals (list)) - (dynvars (list))) - (dolist (value values) - (incf i) - (let ((varspec (pop my-varspecs))) - (if (eq varspec :lexical) - (progn - (setf - (environment-value *new-env* 0 vari) - value) - (incf vari)) - (progn - (assert (eq :special - (car varspec)) - (varspec)) - (push (cdr varspec) dynvars) - (push value dynvals))))) - (when dynvals - (progv - dynvars - dynvals - (return-from iter (iter))))))) - (declare (inline push-args)) - (tagbody - positional - (when (>= argi (length args)) - (go missing-optionals)) - (when (>= argi (the fixnum - (+ required-num optional-num))) - (go keys)) - (if (>= argi required-num) - (progn - (pop my-default-values*) - (push-args (elt args (incff argi)) t)) - (push-args (elt args (incff argi)))) - (go positional) - missing-optionals - (unless (>= argi required-num) - (error 'sb-int:simple-program-error - :format-control "invalid number of arguments: ~D" - :format-arguments (list (length args)))) - (when (>= i (the fixnum (+ required-num - optional-num))) - (go keys)) - (let ((val* (pop my-default-values*))) - (push-args (funcall (the eval-closure val*) - *new-env*) - nil)) - (go missing-optionals) - keys - (unless keyp - (unless (or restp (= argi (length args))) - (error 'sb-int:simple-program-error - :format-control "invalid number of arguments: ~D" - :format-arguments (list (length args)))) - (go aux)) - (unless (evenp restnum) - (error 'sb-int:simple-program-error - :format-control "odd number of keyword arguments: ~D" - :format-arguments (list rest))) - (when (>= i - (the fixnum - (+ required-num - (the fixnum - (+ optional-num - key-num))))) - (unless (or keys-checked-p - allowp - (getf rest :allow-other-keys nil)) - (loop for (k v) on rest by #'cddr - unless (member k - (cons :allow-other-keys keywords) - :test #'eq) - do (error 'sb-int:simple-program-error - :format-control "unknown &KEY argument: ~A" - :format-arguments (list k))) - (setq keys-checked-p t)) - (go aux)) - (let* ((key (the keyword (pop my-keywords))) - (val* (pop my-default-values*)) - (x (getf rest key unbound))) - (if (eq unbound x) - (progn - (push-args (the eval-closure val*) nil)) - (progn - (push-args x t)))) - (go keys) - aux - (when (>= i - (the fixnum - (+ required-num - (the fixnum - (+ optional-num - key-num)) - aux-num))) - (go rest)) - (let ((val* (pop my-default-values*))) - (push-args (funcall (the eval-closure val*) - *new-env*))) - (go aux) - rest - (assert (null my-default-values*)) - (when restp - (push-args rest)) - final-call - (return-from iter - (funcall body* *new-env*)))))) - (iter))))) - ;;(declare (inline handle-arguments)) - (if envp - (lambda (env) - (lambda (&rest args) - (declare (dynamic-extent args)) - (let ((*new-env* (make-environment env varnum))) - (declare (special *new-env*)) - (apply #'handle-arguments args)))) - (lambda (env) - (lambda (&rest args) - (declare (dynamic-extent args)) - ;;XXX VARNUM is too big--- need only lexicals - (with-dynamic-extent-environment (*new-env* env varnum) - (declare (special *new-env*)) - (apply #'handle-arguments args)))))))))))) + (flet + ((handle-arguments (&rest args) + ;; All this ELT and LENGTH stuff is not as + ;; inefficient as it looks. SBCL transforms + ;; &rest into &more here. + (let* ((restnum 0) + (rest + (when (or restp keyp) + (loop for i + from (+ required-num optional-num) + below (length args) + collect (elt args i) + do (incf restnum)))) + (keys-checked-p nil) + (my-default-values* default-values*) + (my-keywords keywords) + (my-varspecs varspecs) + (argi 0) + (vari 0) + (i 0)) + (declare (fixnum restnum argi vari i)) + (labels + ((iter () + (flet ((push-args (&rest values) + ;; Push VALUES onto the + ;; environment. + (let ((dynvals (list)) + (dynvars (list))) + (dolist (value values) + (incf i) + (let ((varspec (pop my-varspecs))) + (if (eq varspec :lexical) + (progn + (setf + (environment-value *new-env* 0 vari) + value) + (incf vari)) + (progn + (assert (eq :special + (car varspec)) + (varspec)) + (push (cdr varspec) dynvars) + (push value dynvals))))) + (when dynvals + (progv + dynvars + dynvals + (return-from iter (iter))))))) + (declare (inline push-args)) + (tagbody + positional + (when (>= argi (length args)) + (go missing-optionals)) + (when (>= argi (the fixnum + (+ required-num optional-num))) + (go keys)) + (if (>= argi required-num) + (progn + (pop my-default-values*) + (push-args (elt args (incff argi)) t)) + (push-args (elt args (incff argi)))) + (go positional) + missing-optionals + (unless (>= argi required-num) + (error 'sb-int:simple-program-error + :format-control "invalid number of arguments: ~D" + :format-arguments (list (length args)))) + (when (>= i (the fixnum (+ required-num + optional-num))) + (go keys)) + (let ((val* (pop my-default-values*))) + (push-args (funcall (the eval-closure val*) + *new-env*) + nil)) + (go missing-optionals) + keys + (unless keyp + (unless (or restp (= argi (length args))) + (error 'sb-int:simple-program-error + :format-control "invalid number of arguments: ~D" + :format-arguments (list (length args)))) + (go aux)) + (unless (evenp restnum) + (error 'sb-int:simple-program-error + :format-control "odd number of keyword arguments: ~D" + :format-arguments (list rest))) + (when (>= i + (the fixnum + (+ required-num + (the fixnum + (+ optional-num + key-num))))) + (unless (or keys-checked-p + allowp + (getf rest :allow-other-keys nil)) + (loop for (k v) on rest by #'cddr + unless (member k + (cons :allow-other-keys keywords) + :test #'eq) + do (error 'sb-int:simple-program-error + :format-control "unknown &KEY argument: ~A" + :format-arguments (list k))) + (setq keys-checked-p t)) + (go aux)) + (let* ((key (the keyword (pop my-keywords))) + (val* (pop my-default-values*)) + (x (getf rest key unbound))) + (if (eq unbound x) + (progn + (push-args (the eval-closure val*) nil)) + (progn + (push-args x t)))) + (go keys) + aux + (when (>= i + (the fixnum + (+ required-num + (the fixnum + (+ optional-num + key-num)) + aux-num))) + (go rest)) + (let ((val* (pop my-default-values*))) + (push-args (funcall (the eval-closure val*) + *new-env*))) + (go aux) + rest + (assert (null my-default-values*)) + (when restp + (push-args rest)) + final-call + (return-from iter + (funcall body* *new-env*)))))) + (iter))))) + ;;(declare (inline handle-arguments)) + (if envp + (lambda (env) + (lambda (&rest args) + (declare (dynamic-extent args)) + (let ((*new-env* (make-environment env varnum))) + (declare (special *new-env*)) + (apply #'handle-arguments args)))) + (lambda (env) + (lambda (&rest args) + (declare (dynamic-extent args)) + ;;XXX VARNUM is too big--- need only lexicals + (with-dynamic-extent-environment (*new-env* env varnum) + (declare (special *new-env*)) + (apply #'handle-arguments args)))))))))))) (defun context->native-environment (context) ;;FIXME -- cgit v1.2.3