X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Flist.lisp;h=c0370b77f65ab65e47c6dbdcc974793ec851e8e0;hb=28a82d590a536e520a46e0703a08829485ae8bf5;hp=d0ec5178d2b7242b4fd2ae70f86fa820130c4c46;hpb=7b9c47361e1aac31bc78d4627b651b8cc5ee0a7c;p=jscl.git diff --git a/src/list.lisp b/src/list.lisp index d0ec517..c0370b7 100644 --- a/src/list.lisp +++ b/src/list.lisp @@ -15,7 +15,7 @@ ;;;; Various list functions -(defun cons (x y ) (cons x y)) +(defun cons (x y) (cons x y)) (defun consp (x) (consp x)) (defun listp (x) @@ -136,12 +136,17 @@ (copy-tree (cdr tree))) tree)) -(defun tree-equal (tree1 tree2 &key (test #'eql)) - (if (atom tree1) - (and (atom tree2) (funcall test tree1 tree2)) - (and (consp tree2) - (tree-equal (car tree1) (car tree2) :test test) - (tree-equal (cdr tree1) (cdr tree2) :test test)))) +(defun tree-equal (tree1 tree2 &key (test #'eql testp) + (test-not #'eql test-not-p)) + (when (and testp test-not-p) (error "Both test and test-not are set")) + (let ((func (if test-not-p (complement test-not) test))) + (labels ((%tree-equal (tree1 tree2) + (if (atom tree1) + (and (atom tree2) (funcall func tree1 tree2)) + (and (consp tree2) + (%tree-equal (car tree1) (car tree2)) + (%tree-equal (cdr tree1) (cdr tree2)))))) + (%tree-equal tree1 tree2)))) (defun tailp (object list) (do ((tail list (cdr tail))) @@ -195,23 +200,27 @@ (and (consp (cdr x)) (cons (car x) (butlast (cdr x))))) -(defun member (x list &key (key #'identity) (test #'eql)) +(defun member (x list &key key (test #'eql testp) (test-not #'eql test-not-p)) (while list - (when (funcall test x (funcall key (car list))) + (when (satisfies-test-p x (car list) :key key :test test :testp testp + :test-not test-not :test-not-p test-not-p) (return list)) (setq list (cdr list)))) -(defun assoc (x alist &key (test #'eql)) +(defun assoc (x alist &key key (test #'eql testp) (test-not #'eql test-not-p)) (while alist - (if (funcall test x (caar alist)) + (if (satisfies-test-p x (caar alist) :key key :test test :testp testp + :test-not test-not :test-not-p test-not-p) (return) (setq alist (cdr alist)))) (car alist)) -(defun rassoc (x alist &key (test #'eql)) +(defun rassoc (x alist &key key (test #'eql) (test #'eql testp) + (test-not #'eql test-not-p)) (while alist - (if (funcall test x (cdar alist)) + (if (satisfies-test-p x (cdar alist) :key key :test test :testp testp + :test-not test-not :test-not-p test-not-p) (return) (setq alist (cdr alist)))) (car alist))