chore: no-sb-cover

.github/workflows/test.yml

@@ -73,4 +73,4 @@ jobs:
                --eval "(handler-case (ql:quickload :data-lens/test) (error (c) (format t \"~a\" c) (uiop:quit 44)))" \
                --eval "(handler-case (asdf:test-system :data-lens) (error (c) (format t \"~a\" c) (uiop:quit 45)))" \
                --eval "(handler-case (asdf:test-system :data-lens/transducers) (error (c) (format t \"~a\" c) (uiop:quit 46)))" \
-               --quit
+               --quit 2>&1 | grep -v '^;'

data-lens+fset.asd

@@ -0,0 +1,11 @@
+(in-package :asdf-user)
+
+(asdf:defsystem #:data-lens+fset
+  :author "Edward Langley <el-cl@elangley.org>"
+  :license "Apache v2"
+  :depends-on (:data-lens
+               :data-lens/transducers
+               :fset)
+  :serial t
+  :in-order-to ((test-op (test-op :data-lens/test)))
+  :components ((:file "data-lens-fset")))

data-lens-fset.lisp

@@ -0,0 +1,110 @@
+(defpackage :fwoar.data-lens-fset
+  (:use :cl )
+  (:export
+   #:make-seq-lens
+   #:make-bag-lens
+   #:make-set-lens))
+(in-package :fwoar.data-lens-fset)
+
+(named-readtables:in-readtable fset:fset-readtable)
+
+(defmethod data-lens.transducers.internals:reduce-generic ((set fset:set) (func function) init)
+  (fset:reduce func set :initial-value init))
+(defmethod data-lens.transducers.internals:builder-for-input ((seq fset:set))
+  (values 'fset-set-builder
+          seq))
+(defmethod data-lens.transducers.internals:stepper ((seq (eql 'fset-set-builder)))
+  (data-lens.transducers:transducer-lambda
+    ((acc next)
+     (fset:with acc next))))
+(defmethod data-lens:functionalize ((it fset:set))
+  (lambda (key)
+    (nth-value 1 (fset:lookup it key))))
+(defmethod data-lens:extract-key ((it fset:set) key)
+  (nth-value 1 (fset:lookup it key)))
+(defun make-set-lens (item)
+  "A lens for updating a set"
+  (lambda (cb)
+    (lambda (set)
+      (data-lens.lenses:fmap (lambda (new)
+                               (fset:with (fset:less set item) new))
+                             (funcall cb (nth-value 1 (fset:lookup set item)))))))
+(defmethod data-lens.lenses:generic-lens ((rec fset:set) cb loc)
+  (funcall (funcall (make-set-lens loc)
+                    cb)
+           rec))
+
+(defmethod data-lens.transducers.internals:reduce-generic ((seq fset:seq) (func function) init)
+  (fset:reduce func seq :initial-value init))
+(defmethod data-lens.transducers.internals:builder-for-input ((seq fset:seq))
+  (values 'fset-seq-builder
+          seq))
+(defmethod data-lens.transducers.internals:stepper ((seq (eql 'fset-seq-builder)))
+  (data-lens.transducers:transducer-lambda
+    ((acc next)
+     (fset:with-last acc next))))
+(defmethod data-lens:functionalize ((it fset:seq))
+  (lambda (key)
+    (fset:lookup it key)))
+(defmethod data-lens:extract-key ((it fset:seq) key)
+  (fset:lookup it key))
+(defmethod data-lens.lenses:fmap (function (data fset:seq)))
+(defun make-seq-lens (index)
+  "A lens for updating a sequence"
+  (check-type index (integer 0))
+  (lambda (cb)
+    (lambda (seq)
+      (data-lens.lenses:fmap (lambda (new)
+                               (fset:with seq index new))
+                             (funcall cb (fset:lookup seq index))))))
+(defmethod data-lens.lenses:generic-lens ((rec fset:seq) cb (loc integer))
+  (funcall (funcall (make-seq-lens loc)
+                    cb)
+           rec))
+
+
+(defmethod data-lens.transducers.internals:builder-for-input ((map fset:map))
+  (values 'fset-map-builder
+          map))
+(defmethod data-lens.transducers.internals:stepper ((map (eql 'fset-map-builder)))
+  (data-lens.transducers:transducer-lambda
+    ((acc next)
+     (destructuring-bind (k v) next
+       (fset:with acc k v)))))
+(defmethod data-lens:functionalize ((it fset:map))
+  (lambda (key)
+    (fset:lookup it key)))
+(defmethod data-lens:extract-key ((it fset:map) key)
+  (fset:lookup it key))
+(defun make-map-lens (key)
+  (lambda (cb)
+    (lambda (map)
+      (data-lens.lenses:fmap (lambda (new)
+                               (fset:with map key new))
+                             (funcall cb (fset:lookup map key))))))
+(defmethod data-lens.lenses:generic-lens ((rec fset:map) cb loc)
+  (funcall (funcall (make-map-lens loc)
+                    cb)
+           rec))
+
+
+(defmethod data-lens.transducers.internals:builder-for-input ((bag fset:bag))
+  (values 'fset-bag-builder
+          bag))
+(defmethod data-lens.transducers.internals:stepper ((bag (eql 'fset-bag-builder)))
+  (data-lens.transducers:transducer-lambda
+    ((acc next)
+     (fset:with acc next))))
+(defmethod data-lens:functionalize ((it fset:bag))
+  (lambda (key)
+    (fset:multiplicity it key)))
+(defmethod data-lens:extract-key ((it fset:bag) key)
+  (let ((m (fset:multiplicity it key)))
+    (values key
+            m)))
+(defun make-bag-lens (item)
+  (make-set-lens item))
+(defmethod data-lens.lenses:generic-lens ((rec fset:bag) cb loc)
+  (funcall (funcall (make-set-lens loc)
+                    cb)
+           rec))

data-lens.asd

@@ -8,9 +8,7 @@
   :author "Edward Langley <el-cl@elangley.org>"
   :license "Apache v2"
   :depends-on (:cl-ppcre
-               :alexandria
+               :alexandria)
-               #+(or)
-               (:require :sb-cover))
   :serial t
   :in-order-to ((test-op (test-op :data-lens/test)))
   :components ((:file "package")
@@ -23,8 +21,7 @@
   :license "Apache v2"
   :depends-on (:data-lens
                :fiveam
-               :string-case
+               :string-case)
-               :serapeum)
   :serial t
   :perform (test-op (o c)
                     (unless (symbol-call :fiveam '#:run! :data-lens.lens)
@@ -38,8 +35,7 @@
   :author "Edward Langley <el-cl@elangley.org>"
   :license "Apache v2"
   :depends-on (:data-lens
-               :alexandria
+               :alexandria)
-               :serapeum)
   :serial t
   :in-order-to ((test-op (test-op :data-lens/transducers/test)))
   :components ((:file "package")

lazy-sequence.lisp

@@ -29,6 +29,11 @@
        (lambda ()
          v))))
 
+(defun unsplice (form)
+  (if form
+      (list form)
+      nil))
+
 (defun iota (&key (start 0) (step 1) count)
   (lazy-sequence
    (funcall
@@ -36,14 +41,14 @@
              `(lambda ()
                 (declare (optimize (speed 3) (debug 1) (safety 1)))
                 (let ((init ,start)
-                      ,@(serapeum:unsplice (when count
+                      ,@(unsplice (when count
-                                             '(iterations 0))))
+                                    '(iterations 0))))
                   (declare (type (integer ,start
                                           ,(if count
                                                (+ start (* count step))
                                                '*))
                                  init)
-                           ,@(serapeum:unsplice
+                           ,@(unsplice
                               (when count
                                 `(type (integer 0 ,count) iterations))))
                   (lambda ()
@@ -53,6 +58,6 @@
                            '(progn))
                      (prog1 init
                        (incf init ,step)
-                       ,@(serapeum:unsplice
+                       ,@(unsplice
                           (when count
                             '(incf iterations))))))))))))

package.lisp

@@ -7,7 +7,10 @@
   (:shadow :set)
   (:use :cl)
   (:export #:over #:set #:view #:make-alist-lens #:make-plist-lens
-           #:make-hash-table-lens #:make-list-lens))
+           #:make-hash-table-lens #:make-list-lens
+           #:make-lens
+           #:generic-lens
+           #:fmap))
 
 (defpackage :data-lens
   (:use :cl)
@@ -21,7 +24,8 @@
            #:transform-elt #:denest #:op #:defalias #:<> #:<>1 #:== #:•
            #:∘ #:suffixp #:functionalize #:inc #:group-by #:keys
            #:conj #:disj #:delay #:of-type #:transform #:calling*
-           #:calling #:hash-join #:tap #:x-group))
+           #:calling
+           #:closing))
 
 (defpackage :data-lens.transducers.internals
   (:use :cl)
@@ -38,4 +42,5 @@
            #:hash-table-builder #:vector-builder #:list-builder
            #:collecting #:mv-mapping #:mv-selecting #:hash-table-select
            #:mv-filtering #:mapcatting #:lazy-sequence
-           #:compressing-runs #:iota #:repeating #:repeating* #:into))
+           #:compressing-runs #:iota #:repeating #:repeating* #:into
+           #:transducer-lambda))

t/lens.lisp

@@ -183,12 +183,22 @@
                                              (acons "c" (make-instance 'my-map) ())
                                              :test 'equal))))))))
 
+(defun eqq (a b)
+  (typecase a
+    (string (equal a b))
+    (vector (and (vectorp b)
+                 (= (length a) (length b))
+                 (every 'eqq a b)))
+    (cons (and (consp b)
+               (eqq (car a) (car b))
+               (eqq (cdr a) (cdr b))))
+    (t (eql a b))))
+
 (5am:def-test regex-match (:suite :data-lens.lens)
-  (5am:is (serapeum:seq=
+  (5am:is (eqq (list "acb" #("c"))
-           (list "acb" #("c"))
+               (multiple-value-list
-           (multiple-value-list
+                (funcall (data-lens:regex-match "a(.)b")
-            (funcall (data-lens:regex-match "a(.)b")
+                         "<acb>")))))
-                     "<acb>")))))
 
 (5am:def-test include (:suite :data-lens.lens)
   (5am:is (equal '(1 3 5)

t/transducers.lisp

@@ -1,6 +1,6 @@
 (defpackage :data-lens.t.transducers
-  (:use :cl )
+  (:use :cl)
-  (:export ))
+  (:export))
 (in-package :data-lens.t.transducers)
 
 (5am:def-suite :data-lens.transducers)
@@ -182,7 +182,8 @@
                   (data-lens.transducers:catting)
                   (data-lens.transducers:mapping #'parse-integer)
                   (data-lens.transducers:filtering (complement #'evenp))
-                  (data-lens.transducers:splitting (serapeum:op (* 2 _)) #'identity)
+                  (data-lens.transducers:splitting (lambda (_) (* 2 _))
+                                                   #'identity)
                   (data-lens.transducers:mapping (data-lens:transform-head #'1+))
                   (data-lens.transducers:taking 3))
                  'data-lens.transducers:hash-table-builder

transducer-protocol.lisp

@@ -22,6 +22,17 @@
 
 (defgeneric init (client))
 (defgeneric stepper (client))
+(defmacro transducer-lambda (&body (((two-arg-acc two-arg-next) &body two-arg-body)
+                                    &optional (((one-arg-arg) &body one-arg-body)
+                                               '((it) it))))
+  (alexandria:with-gensyms (arg1 arg2 next-sym-p)
+    `(lambda (,arg1 &optional (,arg2 nil ,next-sym-p))
+       (if ,next-sym-p
+           (let ((,two-arg-acc ,arg1)
+                 (,two-arg-next ,arg2))
+             ,@two-arg-body)
+           (let ((,one-arg-arg ,arg1))
+             ,@one-arg-body)))))
 (defgeneric unwrap (client obj)
   (:method (client obj) obj))
 (defgeneric builder-for-input (seq)