commit e3f090118a9958ca3951826d2aab1e20e607872e Solene Rapenne <solene@perso.pw> 2020-06-03 10:37:06 +0200 Update 3rd party libs
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+ .../split-sequence-v2.0.0/split-sequence.asd | 28 + .../software/split-sequence-v2.0.0/tests.lisp | 268 + .../software/split-sequence-v2.0.0/vector.lisp | 94 + .../software/split-sequence-v2.0.0/version.sexp | 2 + .../trivial-features-20200427-git/.travis.yml | 30 + .../trivial-features-20200427-git/COPYRIGHT | 21 + .../trivial-features-20200427-git/README.md | 32 + .../software/trivial-features-20200427-git/SPEC.md | 92 + .../trivial-features-20200427-git/release.lisp | 247 + .../trivial-features-20200427-git/src/tf-abcl.lisp | 49 + .../src/tf-allegro.lisp | 52 + .../src/tf-clasp.lisp | 36 + .../src/tf-clisp.lisp | 75 + .../src/tf-cmucl.lisp | 47 + .../src/tf-corman.lisp | 41 + .../trivial-features-20200427-git/src/tf-ecl.lisp | 58 + .../src/tf-lispworks.lisp | 60 + .../trivial-features-20200427-git/src/tf-mcl.lisp | 44 + .../src/tf-mezzano.lisp | 40 + .../trivial-features-20200427-git/src/tf-mkcl.lisp | 51 + .../trivial-features-20200427-git/src/tf-mocl.lisp | 43 + 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2 + .../software/uiop-3.3.4/backward-driver.lisp | 69 + 3rdparties/software/uiop-3.3.4/common-lisp.lisp | 219 + 3rdparties/software/uiop-3.3.4/configuration.lisp | 435 + 3rdparties/software/uiop-3.3.4/debug.lisp | 118 + 3rdparties/software/uiop-3.3.4/driver.lisp | 19 + 3rdparties/software/uiop-3.3.4/filesystem.lisp | 689 + 3rdparties/software/uiop-3.3.4/image.lisp | 482 + 3rdparties/software/uiop-3.3.4/launch-program.lisp | 682 + 3rdparties/software/uiop-3.3.4/lisp-build.lisp | 841 + 3rdparties/software/uiop-3.3.4/os.lisp | 405 + 3rdparties/software/uiop-3.3.4/package.lisp | 742 + 3rdparties/software/uiop-3.3.4/pathname.lisp | 748 + 3rdparties/software/uiop-3.3.4/run-program.lisp | 578 + 3rdparties/software/uiop-3.3.4/stream.lisp | 720 + 3rdparties/software/uiop-3.3.4/uiop.asd | 52 + 3rdparties/software/uiop-3.3.4/utility.lisp | 666 + 3rdparties/software/uiop-3.3.4/version.lisp | 181 + 3rdparties/software/usocket-0.8.3/.gitignore | 1 + 3rdparties/software/usocket-0.8.3/CHANGES | 211 + 3rdparties/software/usocket-0.8.3/CONTRIBUTORS | 47 + 3rdparties/software/usocket-0.8.3/LICENSE | 25 + 3rdparties/software/usocket-0.8.3/README.md | 148 + 3rdparties/software/usocket-0.8.3/TODO | 5 + .../software/usocket-0.8.3/backend/.gitignore | 1 + .../software/usocket-0.8.3/backend/abcl.lisp | 436 + .../software/usocket-0.8.3/backend/allegro.lisp | 228 + .../software/usocket-0.8.3/backend/clasp.lisp | 158 + .../software/usocket-0.8.3/backend/clisp.lisp | 715 + .../software/usocket-0.8.3/backend/clozure.lisp | 73 + .../software/usocket-0.8.3/backend/cmucl.lisp | 298 + 3rdparties/software/usocket-0.8.3/backend/ecl.lisp | 152 + .../software/usocket-0.8.3/backend/genera.lisp | 264 + .../software/usocket-0.8.3/backend/iolib.lisp | 290 + .../software/usocket-0.8.3/backend/lispworks.lisp | 1001 ++ 3rdparties/software/usocket-0.8.3/backend/mcl.lisp | 271 + .../software/usocket-0.8.3/backend/mezzano.lisp | 99 + .../software/usocket-0.8.3/backend/mocl.lisp | 155 + .../software/usocket-0.8.3/backend/openmcl.lisp | 268 + .../software/usocket-0.8.3/backend/sbcl.lisp | 935 + 3rdparties/software/usocket-0.8.3/backend/scl.lisp | 266 + 3rdparties/software/usocket-0.8.3/condition.lisp | 237 + 3rdparties/software/usocket-0.8.3/doc/intro.dita | 10 + .../software/usocket-0.8.3/doc/reference.dita | 11 + .../software/usocket-0.8.3/doc/usocket.ditamap | 11 + .../software/usocket-0.8.3/notes/abcl-socket.txt | 18 + .../usocket-0.8.3/notes/active-sockets-apis.txt | 75 + .../software/usocket-0.8.3/notes/address-apis.txt | 73 + .../usocket-0.8.3/notes/allegro-socket.txt | 46 + .../software/usocket-0.8.3/notes/backends.txt | 60 + .../software/usocket-0.8.3/notes/clisp-sockets.txt | 38 + .../software/usocket-0.8.3/notes/cmucl-sockets.txt | 69 + 3rdparties/software/usocket-0.8.3/notes/design.txt | 136 + 3rdparties/software/usocket-0.8.3/notes/errors.txt | 20 + .../software/usocket-0.8.3/notes/lw-sockets.txt | 41 + .../usocket-0.8.3/notes/openmcl-sockets.txt | 27 + .../usocket-0.8.3/notes/sb-bsd-sockets.txt | 114 + .../software/usocket-0.8.3/notes/usock-sockets.txt | 28 + 3rdparties/software/usocket-0.8.3/option.lisp | 353 + 3rdparties/software/usocket-0.8.3/package.lisp | 126 + 3rdparties/software/usocket-0.8.3/server.lisp | 112 + .../software/usocket-0.8.3/test/package.lisp | 11 + .../usocket-0.8.3/test/test-condition.lisp | 28 + .../software/usocket-0.8.3/test/test-datagram.lisp | 124 + .../software/usocket-0.8.3/test/test-usocket.lisp | 179 + .../software/usocket-0.8.3/test/udp-one-shot.lisp | 86 + .../usocket-0.8.3/test/wait-for-input.lisp | 140 + .../software/usocket-0.8.3/usocket-server.asd | 14 + 3rdparties/software/usocket-0.8.3/usocket-test.asd | 23 + 3rdparties/software/usocket-0.8.3/usocket.asd | 58 + 3rdparties/software/usocket-0.8.3/usocket.lisp | 727 + .../usocket-0.8.3/vendor/OpenTransportUDP.lisp | 146 + .../software/usocket-0.8.3/vendor/kqueue.lisp | 506 + 3rdparties/software/usocket-0.8.3/version.sexp | 1 + 457 files changed, 102514 insertions(+)
diff --git a/3rdparties/software/alexandria-20200427-git/.boring b/3rdparties/software/alexandria-20200427-git/.boring new file mode 100644 index 0000000..dfa9e6d --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/.boring @@ -0,0 +1,13 @@ +# Boring file regexps: +~$ +^_darcs +^\{arch\} +^.arch-ids +\# +\.dfsl$ +\.ppcf$ +\.fasl$ +\.x86f$ +\.fas$ +\.lib$ +^public_html diff --git a/3rdparties/software/alexandria-20200427-git/.gitignore b/3rdparties/software/alexandria-20200427-git/.gitignore new file mode 100644 index 0000000..e832e94 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/.gitignore @@ -0,0 +1,4 @@ +*.fasl +*~ +\#* +*.patch diff --git a/3rdparties/software/alexandria-20200427-git/AUTHORS b/3rdparties/software/alexandria-20200427-git/AUTHORS new file mode 100644 index 0000000..b550ea5 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/AUTHORS @@ -0,0 +1,9 @@ + +ACTA EST FABULA PLAUDITE + +Nikodemus Siivola +Attila Lendvai +Marco Baringer +Robert Strandh +Luis Oliveira +Tobias C. Rittweiler \ No newline at end of file diff --git a/3rdparties/software/alexandria-20200427-git/LICENCE b/3rdparties/software/alexandria-20200427-git/LICENCE new file mode 100644 index 0000000..b5140fb --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/LICENCE @@ -0,0 +1,37 @@ +Alexandria software and associated documentation are in the public +domain: + + Authors dedicate this work to public domain, for the benefit of the + public at large and to the detriment of the authors' heirs and + successors. Authors intends this dedication to be an overt act of + relinquishment in perpetuity of all present and future rights under + copyright law, whether vested or contingent, in the work. Authors + understands that such relinquishment of all rights includes the + relinquishment of all rights to enforce (by lawsuit or otherwise) + those copyrights in the work. + + Authors recognize that, once placed in the public domain, the work + may be freely reproduced, distributed, transmitted, used, modified, + built upon, or otherwise exploited by anyone for any purpose, + commercial or non-commercial, and in any way, including by methods + that have not yet been invented or conceived. + +In those legislations where public domain dedications are not +recognized or possible, Alexandria is distributed under the following +terms and conditions: + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation files + (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/3rdparties/software/alexandria-20200427-git/README b/3rdparties/software/alexandria-20200427-git/README new file mode 100644 index 0000000..8255e89 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/README @@ -0,0 +1,62 @@ +Alexandria is a collection of portable public domain utilities that +meet the following constraints: + + * Utilities, not extensions: Alexandria will not contain conceptual + extensions to Common Lisp, instead limiting itself to tools and + utilities that fit well within the framework of standard ANSI + Common Lisp. Test-frameworks, system definitions, logging + facilities, serialization layers, etc. are all outside the scope of + Alexandria as a library, though well within the scope of Alexandria + as a project. + + * Conservative: Alexandria limits itself to what project members + consider conservative utilities. Alexandria does not and will not + include anaphoric constructs, loop-like binding macros, etc. + + * Portable: Alexandria limits itself to portable parts of Common + Lisp. Even apparently conservative and useful functions remain + outside the scope of Alexandria if they cannot be implemented + portably. Portability is here defined as portable within a + conforming implementation: implementation bugs are not considered + portability issues. + +Homepage: + + http://common-lisp.net/project/alexandria/ + +Mailing lists: + + http://lists.common-lisp.net/mailman/listinfo/alexandria-devel + http://lists.common-lisp.net/mailman/listinfo/alexandria-cvs + +Repository: + + git://gitlab.common-lisp.net/alexandria/alexandria.git + +Documentation: + + http://common-lisp.net/project/alexandria/draft/alexandria.html + + (To build docs locally: cd doc && make html pdf info) + +Patches: + + Patches are always welcome! Please prepare pull requests in + gitlab, though we also can pull branches off github. + + Patches should include a commit message that explains what's being + done and /why/, and when fixing a bug or adding a feature you should + also include a test-case. + +Versioning & Changes: + + Be advised that the ALEXANDRIA-1 package is frozen; there are so many + existing users that any newly exported symbols are likely to break + someone's code. + For that reason an ALEXANDRIA-2 package is now open for additions; + to make switching over easier it will include all the symbols from + ALEXANDRIA-1 as well [just change your (:USE ALEXANDRIA) to + (:USE ALEXANDRIA-2) to get the new functions in your package]. + + Alexandria will be running 1.x version numbers until ALEXANDRIA-2 is + frozen as well; then a 2.0.0 will be released. diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/arrays.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/arrays.lisp new file mode 100644 index 0000000..76c1879 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/arrays.lisp @@ -0,0 +1,18 @@ +(in-package :alexandria) + +(defun copy-array (array &key (element-type (array-element-type array)) + (fill-pointer (and (array-has-fill-pointer-p array) + (fill-pointer array))) + (adjustable (adjustable-array-p array))) + "Returns an undisplaced copy of ARRAY, with same fill-pointer and +adjustability (if any) as the original, unless overridden by the keyword +arguments." + (let* ((dimensions (array-dimensions array)) + (new-array (make-array dimensions + :element-type element-type + :adjustable adjustable + :fill-pointer fill-pointer))) + (dotimes (i (array-total-size array)) + (setf (row-major-aref new-array i) + (row-major-aref array i))) + new-array)) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/binding.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/binding.lisp new file mode 100644 index 0000000..37a3d52 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/binding.lisp @@ -0,0 +1,90 @@ +(in-package :alexandria) + +(defmacro if-let (bindings &body (then-form &optional else-form)) + "Creates new variable bindings, and conditionally executes either +THEN-FORM or ELSE-FORM. ELSE-FORM defaults to NIL. + +BINDINGS must be either single binding of the form: + + (variable initial-form) + +or a list of bindings of the form: + + ((variable-1 initial-form-1) + (variable-2 initial-form-2) + ... + (variable-n initial-form-n)) + +All initial-forms are executed sequentially in the specified order. Then all +the variables are bound to the corresponding values. + +If all variables were bound to true values, the THEN-FORM is executed with the +bindings in effect, otherwise the ELSE-FORM is executed with the bindings in +effect." + (let* ((binding-list (if (and (consp bindings) (symbolp (car bindings))) + (list bindings) + bindings)) + (variables (mapcar #'car binding-list))) + `(let ,binding-list + (if (and ,@variables) + ,then-form + ,else-form)))) + +(defmacro when-let (bindings &body forms) + "Creates new variable bindings, and conditionally executes FORMS. + +BINDINGS must be either single binding of the form: + + (variable initial-form) + +or a list of bindings of the form: + + ((variable-1 initial-form-1) + (variable-2 initial-form-2) + ... + (variable-n initial-form-n)) + +All initial-forms are executed sequentially in the specified order. Then all +the variables are bound to the corresponding values. + +If all variables were bound to true values, then FORMS are executed as an +implicit PROGN." + (let* ((binding-list (if (and (consp bindings) (symbolp (car bindings))) + (list bindings) + bindings)) + (variables (mapcar #'car binding-list))) + `(let ,binding-list + (when (and ,@variables) + ,@forms)))) + +(defmacro when-let* (bindings &body body) + "Creates new variable bindings, and conditionally executes BODY. + +BINDINGS must be either single binding of the form: + + (variable initial-form) + +or a list of bindings of the form: + + ((variable-1 initial-form-1) + (variable-2 initial-form-2) + ... + (variable-n initial-form-n)) + +Each INITIAL-FORM is executed in turn, and the variable bound to the +corresponding value. INITIAL-FORM expressions can refer to variables +previously bound by the WHEN-LET*. + +Execution of WHEN-LET* stops immediately if any INITIAL-FORM evaluates to NIL. +If all INITIAL-FORMs evaluate to true, then BODY is executed as an implicit +PROGN." + (let ((binding-list (if (and (consp bindings) (symbolp (car bindings))) + (list bindings) + bindings))) + (labels ((bind (bindings body) + (if bindings + `(let (,(car bindings)) + (when ,(caar bindings) + ,(bind (cdr bindings) body))) + `(progn ,@body)))) + (bind binding-list body)))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/conditions.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/conditions.lisp new file mode 100644 index 0000000..ac471cc --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/conditions.lisp @@ -0,0 +1,91 @@ +(in-package :alexandria) + +(defun required-argument (&optional name) + "Signals an error for a missing argument of NAME. Intended for +use as an initialization form for structure and class-slots, and +a default value for required keyword arguments." + (error "Required argument ~@[~S ~]missing." name)) + +(define-condition simple-style-warning (simple-warning style-warning) + ()) + +(defun simple-style-warning (message &rest args) + (warn 'simple-style-warning :format-control message :format-arguments args)) + +;; We don't specify a :report for simple-reader-error to let the +;; underlying implementation report the line and column position for +;; us. Unfortunately this way the message from simple-error is not +;; displayed, unless there's special support for that in the +;; implementation. But even then it's still inspectable from the +;; debugger... +(define-condition simple-reader-error + #-sbcl(simple-error reader-error) + #+sbcl(sb-int:simple-reader-error) + ()) + +(defun simple-reader-error (stream message &rest args) + (error 'simple-reader-error + :stream stream + :format-control message + :format-arguments args)) + +(define-condition simple-parse-error (simple-error parse-error) + ()) + +(defun simple-parse-error (message &rest args) + (error 'simple-parse-error + :format-control message + :format-arguments args)) + +(define-condition simple-program-error (simple-error program-error) + ()) + +(defun simple-program-error (message &rest args) + (error 'simple-program-error + :format-control message + :format-arguments args)) + +(defmacro ignore-some-conditions ((&rest conditions) &body body) + "Similar to CL:IGNORE-ERRORS but the (unevaluated) CONDITIONS +list determines which specific conditions are to be ignored." + `(handler-case + (progn ,@body) + ,@(loop for condition in conditions collect + `(,condition (c) (values nil c))))) + +(defmacro unwind-protect-case ((&optional abort-flag) protected-form &body clauses) + "Like CL:UNWIND-PROTECT, but you can specify the circumstances that +the cleanup CLAUSES are run. + + clauses ::= (:NORMAL form*)* | (:ABORT form*)* | (:ALWAYS form*)* + +Clauses can be given in any order, and more than one clause can be +given for each circumstance. The clauses whose denoted circumstance +occured, are executed in the order the clauses appear. + +ABORT-FLAG is the name of a variable that will be bound to T in +CLAUSES if the PROTECTED-FORM aborted preemptively, and to NIL +otherwise. + +Examples: + + (unwind-protect-case () + (protected-form) + (:normal (format t \"This is only evaluated if PROTECTED-FORM executed normally.~%\")) + (:abort (format t \"This is only evaluated if PROTECTED-FORM aborted preemptively.~%\")) + (:always (format t \"This is evaluated in either case.~%\"))) + + (unwind-protect-case (aborted-p) + (protected-form) + (:always (perform-cleanup-if aborted-p))) +" + (check-type abort-flag (or null symbol)) + (let ((gflag (gensym "FLAG+"))) + `(let ((,gflag t)) + (unwind-protect (multiple-value-prog1 ,protected-form (setf ,gflag nil)) + (let ,(and abort-flag `((,abort-flag ,gflag))) + ,@(loop for (cleanup-kind . forms) in clauses + collect (ecase cleanup-kind + (:normal `(when (not ,gflag) ,@forms)) + (:abort `(when ,gflag ,@forms)) + (:always `(progn ,@forms))))))))) \ No newline at end of file diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/control-flow.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/control-flow.lisp new file mode 100644 index 0000000..3512d3c --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/control-flow.lisp @@ -0,0 +1,111 @@ +(in-package :alexandria) + +(defun extract-function-name (spec) + "Useful for macros that want to mimic the functional interface for functions +like #'eq and 'eq." + (if (and (consp spec) + (member (first spec) '(quote function))) + (second spec) + spec)) + +(defun generate-switch-body (whole object clauses test key &optional default) + (with-gensyms (value) + (setf test (extract-function-name test)) + (setf key (extract-function-name key)) + (when (and (consp default) + (member (first default) '(error cerror))) + (setf default `(,@default "No keys match in SWITCH. Testing against ~S with ~S." + ,value ',test))) + `(let ((,value (,key ,object))) + (cond ,@(mapcar (lambda (clause) + (if (member (first clause) '(t otherwise)) + (progn + (when default + (error "Multiple default clauses or illegal use of a default clause in ~S." + whole)) + (setf default `(progn ,@(rest clause))) + '(())) + (destructuring-bind (key-form &body forms) clause + `((,test ,value ,key-form) + ,@forms)))) + clauses) + (t ,default))))) + +(defmacro switch (&whole whole (object &key (test 'eql) (key 'identity)) + &body clauses) + "Evaluates first matching clause, returning its values, or evaluates and +returns the values of T or OTHERWISE if no keys match." + (generate-switch-body whole object clauses test key)) + +(defmacro eswitch (&whole whole (object &key (test 'eql) (key 'identity)) + &body clauses) + "Like SWITCH, but signals an error if no key matches." + (generate-switch-body whole object clauses test key '(error))) + +(defmacro cswitch (&whole whole (object &key (test 'eql) (key 'identity)) + &body clauses) + "Like SWITCH, but signals a continuable error if no key matches." + (generate-switch-body whole object clauses test key '(cerror "Return NIL from CSWITCH."))) + +(defmacro whichever (&rest possibilities &environment env) + "Evaluates exactly one of POSSIBILITIES, chosen at random." + (setf possibilities (mapcar (lambda (p) (macroexpand p env)) possibilities)) + (let ((length (length possibilities))) + (cond + ((= 1 length) + (first possibilities)) + ((every #'constantp possibilities) + `(svref (load-time-value (vector ,@possibilities)) + (random ,length))) + (T + (labels ((expand (possibilities position random-number) + (if (null (cdr possibilities)) + (car possibilities) + (let* ((length (length possibilities)) + (half (truncate length 2)) + (second-half (nthcdr half possibilities)) + (first-half (butlast possibilities (- length half)))) + `(if (< ,random-number ,(+ position half)) + ,(expand first-half position random-number) + ,(expand second-half (+ position half) random-number)))))) + (with-gensyms (random-number) + `(let ((,random-number (random ,length))) + ,(expand possibilities 0 random-number)))))))) + +(defmacro xor (&rest datums) + "Evaluates its arguments one at a time, from left to right. If more than one +argument evaluates to a true value no further DATUMS are evaluated, and NIL is +returned as both primary and secondary value. If exactly one argument +evaluates to true, its value is returned as the primary value after all the +arguments have been evaluated, and T is returned as the secondary value. If no +arguments evaluate to true NIL is retuned as primary, and T as secondary +value." + (with-gensyms (xor tmp true) + `(let (,tmp ,true) + (block ,xor + ,@(mapcar (lambda (datum) + `(if (setf ,tmp ,datum) + (if ,true + (return-from ,xor (values nil nil)) + (setf ,true ,tmp)))) + datums) + (return-from ,xor (values ,true t)))))) + +(defmacro nth-value-or (nth-value &body forms) + "Evaluates FORM arguments one at a time, until the NTH-VALUE returned by one +of the forms is true. It then returns all the values returned by evaluating +that form. If none of the forms return a true nth value, this form returns +NIL." + (once-only (nth-value) + (with-gensyms (values) + `(let ((,values (multiple-value-list ,(first forms)))) + (if (nth ,nth-value ,values) + (values-list ,values) + ,(if (rest forms) + `(nth-value-or ,nth-value ,@(rest forms)) + nil)))))) + +(defmacro multiple-value-prog2 (first-form second-form &body forms) + "Evaluates FIRST-FORM, then SECOND-FORM, and then FORMS. Yields as its value +all the value returned by SECOND-FORM." + `(progn ,first-form (multiple-value-prog1 ,second-form ,@forms))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/definitions.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/definitions.lisp new file mode 100644 index 0000000..863e1f6 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/definitions.lisp @@ -0,0 +1,37 @@ +(in-package :alexandria) + +(defun %reevaluate-constant (name value test) + (if (not (boundp name)) + value + (let ((old (symbol-value name)) + (new value)) + (if (not (constantp name)) + (prog1 new + (cerror "Try to redefine the variable as a constant." + "~@<~S is an already bound non-constant variable ~ + whose value is ~S.~:@>" name old)) + (if (funcall test old new) + old + (restart-case + (error "~@<~S is an already defined constant whose value ~ + ~S is not equal to the provided initial value ~S ~ + under ~S.~:@>" name old new test) + (ignore () + :report "Retain the current value." + old) + (continue () + :report "Try to redefine the constant." + new))))))) + +(defmacro define-constant (name initial-value &key (test ''eql) documentation) + "Ensures that the global variable named by NAME is a constant with a value +that is equal under TEST to the result of evaluating INITIAL-VALUE. TEST is a +/function designator/ that defaults to EQL. If DOCUMENTATION is given, it +becomes the documentation string of the constant. + +Signals an error if NAME is already a bound non-constant variable. + +Signals an error if NAME is already a constant variable whose value is not +equal under TEST to result of evaluating INITIAL-VALUE." + `(defconstant ,name (%reevaluate-constant ',name ,initial-value ,test) + ,@(when documentation `(,documentation)))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/features.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/features.lisp new file mode 100644 index 0000000..67348db --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/features.lisp @@ -0,0 +1,14 @@ +(in-package :alexandria) + +(defun featurep (feature-expression) + "Returns T if the argument matches the state of the *FEATURES* +list and NIL if it does not. FEATURE-EXPRESSION can be any atom +or list acceptable to the reader macros #+ and #-." + (etypecase feature-expression + (symbol (not (null (member feature-expression *features*)))) + (cons (check-type (first feature-expression) symbol) + (eswitch ((first feature-expression) :test 'string=) + (:and (every #'featurep (rest feature-expression))) + (:or (some #'featurep (rest feature-expression))) + (:not (assert (= 2 (length feature-expression))) + (not (featurep (second feature-expression)))))))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/functions.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/functions.lisp new file mode 100644 index 0000000..dd83e38 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/functions.lisp @@ -0,0 +1,161 @@ +(in-package :alexandria) + +;;; To propagate return type and allow the compiler to eliminate the IF when +;;; it is known if the argument is function or not. +(declaim (inline ensure-function)) + +(declaim (ftype (function (t) (values function &optional)) + ensure-function)) +(defun ensure-function (function-designator) + "Returns the function designated by FUNCTION-DESIGNATOR: +if FUNCTION-DESIGNATOR is a function, it is returned, otherwise +it must be a function name and its FDEFINITION is returned." + (if (functionp function-designator) + function-designator + (fdefinition function-designator))) + +(define-modify-macro ensure-functionf/1 () ensure-function) + +(defmacro ensure-functionf (&rest places) + "Multiple-place modify macro for ENSURE-FUNCTION: ensures that each of +PLACES contains a function." + `(progn ,@(mapcar (lambda (x) `(ensure-functionf/1 ,x)) places))) + +(defun disjoin (predicate &rest more-predicates) + "Returns a function that applies each of PREDICATE and MORE-PREDICATE +functions in turn to its arguments, returning the primary value of the first +predicate that returns true, without calling the remaining predicates. +If none of the predicates returns true, NIL is returned." + (declare (optimize (speed 3) (safety 1) (debug 1))) + (let ((predicate (ensure-function predicate)) + (more-predicates (mapcar #'ensure-function more-predicates))) + (lambda (&rest arguments) + (or (apply predicate arguments) + (some (lambda (p) + (declare (type function p)) + (apply p arguments)) + more-predicates))))) + +(defun conjoin (predicate &rest more-predicates) + "Returns a function that applies each of PREDICATE and MORE-PREDICATE +functions in turn to its arguments, returning NIL if any of the predicates +returns false, without calling the remaining predicates. If none of the +predicates returns false, returns the primary value of the last predicate." + (if (null more-predicates) + predicate + (lambda (&rest arguments) + (and (apply predicate arguments) + ;; Cannot simply use CL:EVERY because we want to return the + ;; non-NIL value of the last predicate if all succeed. + (do ((tail (cdr more-predicates) (cdr tail)) + (head (car more-predicates) (car tail))) + ((not tail) + (apply head arguments)) + (unless (apply head arguments) + (return nil))))))) + + +(defun compose (function &rest more-functions) + "Returns a function composed of FUNCTION and MORE-FUNCTIONS that applies its +arguments to to each in turn, starting from the rightmost of MORE-FUNCTIONS, +and then calling the next one with the primary value of the last." + (declare (optimize (speed 3) (safety 1) (debug 1))) + (reduce (lambda (f g) + (let ((f (ensure-function f)) + (g (ensure-function g))) + (lambda (&rest arguments) + (declare (dynamic-extent arguments)) + (funcall f (apply g arguments))))) + more-functions + :initial-value function)) + +(define-compiler-macro compose (function &rest more-functions) + (labels ((compose-1 (funs) + (if (cdr funs) + `(funcall ,(car funs) ,(compose-1 (cdr funs))) + `(apply ,(car funs) arguments)))) + (let* ((args (cons function more-functions)) + (funs (make-gensym-list (length args) "COMPOSE"))) + `(let ,(loop for f in funs for arg in args + collect `(,f (ensure-function ,arg))) + (declare (optimize (speed 3) (safety 1) (debug 1))) + (lambda (&rest arguments) + (declare (dynamic-extent arguments)) + ,(compose-1 funs)))))) + +(defun multiple-value-compose (function &rest more-functions) + "Returns a function composed of FUNCTION and MORE-FUNCTIONS that applies +its arguments to each in turn, starting from the rightmost of +MORE-FUNCTIONS, and then calling the next one with all the return values of +the last." + (declare (optimize (speed 3) (safety 1) (debug 1))) + (reduce (lambda (f g) + (let ((f (ensure-function f)) + (g (ensure-function g))) + (lambda (&rest arguments) + (declare (dynamic-extent arguments)) + (multiple-value-call f (apply g arguments))))) + more-functions + :initial-value function)) + +(define-compiler-macro multiple-value-compose (function &rest more-functions) + (labels ((compose-1 (funs) + (if (cdr funs) + `(multiple-value-call ,(car funs) ,(compose-1 (cdr funs))) + `(apply ,(car funs) arguments)))) + (let* ((args (cons function more-functions)) + (funs (make-gensym-list (length args) "MV-COMPOSE"))) + `(let ,(mapcar #'list funs args) + (declare (optimize (speed 3) (safety 1) (debug 1))) + (lambda (&rest arguments) + (declare (dynamic-extent arguments)) + ,(compose-1 funs)))))) + +(declaim (inline curry rcurry)) + +(defun curry (function &rest arguments) + "Returns a function that applies ARGUMENTS and the arguments +it is called with to FUNCTION." + (declare (optimize (speed 3) (safety 1))) + (let ((fn (ensure-function function))) + (lambda (&rest more) + (declare (dynamic-extent more)) + ;; Using M-V-C we don't need to append the arguments. + (multiple-value-call fn (values-list arguments) (values-list more))))) + +(define-compiler-macro curry (function &rest arguments) + (let ((curries (make-gensym-list (length arguments) "CURRY")) + (fun (gensym "FUN"))) + `(let ((,fun (ensure-function ,function)) + ,@(mapcar #'list curries arguments)) + (declare (optimize (speed 3) (safety 1))) + (lambda (&rest more) + (declare (dynamic-extent more)) + (apply ,fun ,@curries more))))) + +(defun rcurry (function &rest arguments) + "Returns a function that applies the arguments it is called +with and ARGUMENTS to FUNCTION." + (declare (optimize (speed 3) (safety 1))) + (let ((fn (ensure-function function))) + (lambda (&rest more) + (declare (dynamic-extent more)) + (multiple-value-call fn (values-list more) (values-list arguments))))) + +(define-compiler-macro rcurry (function &rest arguments) + (let ((rcurries (make-gensym-list (length arguments) "RCURRY")) + (fun (gensym "FUN"))) + `(let ((,fun (ensure-function ,function)) + ,@(mapcar #'list rcurries arguments)) + (declare (optimize (speed 3) (safety 1))) + (lambda (&rest more) + (declare (dynamic-extent more)) + (multiple-value-call ,fun (values-list more) ,@rcurries))))) + +(declaim (notinline curry rcurry)) + +(defmacro named-lambda (name lambda-list &body body) + "Expands into a lambda-expression within whose BODY NAME denotes the +corresponding function." + `(labels ((,name ,lambda-list ,@body)) + #',name)) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/hash-tables.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/hash-tables.lisp new file mode 100644 index 0000000..a9f7902 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/hash-tables.lisp @@ -0,0 +1,101 @@ +(in-package :alexandria) + +(defmacro ensure-gethash (key hash-table &optional default) + "Like GETHASH, but if KEY is not found in the HASH-TABLE saves the DEFAULT +under key before returning it. Secondary return value is true if key was +already in the table." + (once-only (key hash-table) + (with-unique-names (value presentp) + `(multiple-value-bind (,value ,presentp) (gethash ,key ,hash-table) + (if ,presentp + (values ,value ,presentp) + (values (setf (gethash ,key ,hash-table) ,default) nil)))))) + +(defun copy-hash-table (table &key key test size + rehash-size rehash-threshold) + "Returns a copy of hash table TABLE, with the same keys and values +as the TABLE. The copy has the same properties as the original, unless +overridden by the keyword arguments. + +Before each of the original values is set into the new hash-table, KEY +is invoked on the value. As KEY defaults to CL:IDENTITY, a shallow +copy is returned by default." + (setf key (or key 'identity)) + (setf test (or test (hash-table-test table))) + (setf size (or size (hash-table-size table))) + (setf rehash-size (or rehash-size (hash-table-rehash-size table))) + (setf rehash-threshold (or rehash-threshold (hash-table-rehash-threshold table))) + (let ((copy (make-hash-table :test test :size size + :rehash-size rehash-size + :rehash-threshold rehash-threshold))) + (maphash (lambda (k v) + (setf (gethash k copy) (funcall key v))) + table) + copy)) + +(declaim (inline maphash-keys)) +(defun maphash-keys (function table) + "Like MAPHASH, but calls FUNCTION with each key in the hash table TABLE." + (maphash (lambda (k v) + (declare (ignore v)) + (funcall function k)) + table)) + +(declaim (inline maphash-values)) +(defun maphash-values (function table) + "Like MAPHASH, but calls FUNCTION with each value in the hash table TABLE." + (maphash (lambda (k v) + (declare (ignore k)) + (funcall function v)) + table)) + +(defun hash-table-keys (table) + "Returns a list containing the keys of hash table TABLE." + (let ((keys nil)) + (maphash-keys (lambda (k) + (push k keys)) + table) + keys)) + +(defun hash-table-values (table) + "Returns a list containing the values of hash table TABLE." + (let ((values nil)) + (maphash-values (lambda (v) + (push v values)) + table) + values)) + +(defun hash-table-alist (table) + "Returns an association list containing the keys and values of hash table +TABLE." + (let ((alist nil)) + (maphash (lambda (k v) + (push (cons k v) alist)) + table) + alist)) + +(defun hash-table-plist (table) + "Returns a property list containing the keys and values of hash table +TABLE." + (let ((plist nil)) + (maphash (lambda (k v) + (setf plist (list* k v plist))) + table) + plist)) + +(defun alist-hash-table (alist &rest hash-table-initargs) + "Returns a hash table containing the keys and values of the association list +ALIST. Hash table is initialized using the HASH-TABLE-INITARGS." + (let ((table (apply #'make-hash-table hash-table-initargs))) + (dolist (cons alist) + (ensure-gethash (car cons) table (cdr cons))) + table)) + +(defun plist-hash-table (plist &rest hash-table-initargs) + "Returns a hash table containing the keys and values of the property list +PLIST. Hash table is initialized using the HASH-TABLE-INITARGS." + (let ((table (apply #'make-hash-table hash-table-initargs))) + (do ((tail plist (cddr tail))) + ((not tail)) + (ensure-gethash (car tail) table (cadr tail))) + table)) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/io.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/io.lisp new file mode 100644 index 0000000..28bf5e6 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/io.lisp @@ -0,0 +1,172 @@ +;; Copyright (c) 2002-2006, Edward Marco Baringer +;; All rights reserved. + +(in-package :alexandria) + +(defmacro with-open-file* ((stream filespec &key direction element-type + if-exists if-does-not-exist external-format) + &body body) + "Just like WITH-OPEN-FILE, but NIL values in the keyword arguments mean to use +the default value specified for OPEN." + (once-only (direction element-type if-exists if-does-not-exist external-format) + `(with-open-stream + (,stream (apply #'open ,filespec + (append + (when ,direction + (list :direction ,direction)) + (when ,element-type + (list :element-type ,element-type)) + (when ,if-exists + (list :if-exists ,if-exists)) + (when ,if-does-not-exist + (list :if-does-not-exist ,if-does-not-exist)) + (when ,external-format + (list :external-format ,external-format))))) + ,@body))) + +(defmacro with-input-from-file ((stream-name file-name &rest args + &key (direction nil direction-p) + &allow-other-keys) + &body body) + "Evaluate BODY with STREAM-NAME to an input stream on the file +FILE-NAME. ARGS is sent as is to the call to OPEN except EXTERNAL-FORMAT, +which is only sent to WITH-OPEN-FILE when it's not NIL." + (declare (ignore direction)) + (when direction-p + (error "Can't specify :DIRECTION for WITH-INPUT-FROM-FILE.")) + `(with-open-file* (,stream-name ,file-name :direction :input ,@args) + ,@body)) + +(defmacro with-output-to-file ((stream-name file-name &rest args + &key (direction nil direction-p) + &allow-other-keys) + &body body) + "Evaluate BODY with STREAM-NAME to an output stream on the file +FILE-NAME. ARGS is sent as is to the call to OPEN except EXTERNAL-FORMAT, +which is only sent to WITH-OPEN-FILE when it's not NIL." + (declare (ignore direction)) + (when direction-p + (error "Can't specify :DIRECTION for WITH-OUTPUT-TO-FILE.")) + `(with-open-file* (,stream-name ,file-name :direction :output ,@args) + ,@body)) + +(defun read-stream-content-into-string (stream &key (buffer-size 4096)) + "Return the \"content\" of STREAM as a fresh string." + (check-type buffer-size positive-integer) + (let ((*print-pretty* nil)) + (with-output-to-string (datum) + (let ((buffer (make-array buffer-size :element-type 'character))) + (loop + :for bytes-read = (read-sequence buffer stream) + :do (write-sequence buffer datum :start 0 :end bytes-read) + :while (= bytes-read buffer-size)))))) + +(defun read-file-into-string (pathname &key (buffer-size 4096) external-format) + "Return the contents of the file denoted by PATHNAME as a fresh string. + +The EXTERNAL-FORMAT parameter will be passed directly to WITH-OPEN-FILE +unless it's NIL, which means the system default." + (with-input-from-file + (file-stream pathname :external-format external-format) + (read-stream-content-into-string file-stream :buffer-size buffer-size))) + +(defun write-string-into-file (string pathname &key (if-exists :error) + if-does-not-exist + external-format) + "Write STRING to PATHNAME. + +The EXTERNAL-FORMAT parameter will be passed directly to WITH-OPEN-FILE +unless it's NIL, which means the system default." + (with-output-to-file (file-stream pathname :if-exists if-exists + :if-does-not-exist if-does-not-exist + :external-format external-format) + (write-sequence string file-stream))) + +(defun read-stream-content-into-byte-vector (stream &key ((%length length)) + (initial-size 4096)) + "Return \"content\" of STREAM as freshly allocated (unsigned-byte 8) vector." + (check-type length (or null non-negative-integer)) + (check-type initial-size positive-integer) + (do ((buffer (make-array (or length initial-size) + :element-type '(unsigned-byte 8))) + (offset 0) + (offset-wanted 0)) + ((or (/= offset-wanted offset) + (and length (>= offset length))) + (if (= offset (length buffer)) + buffer + (subseq buffer 0 offset))) + (unless (zerop offset) + (let ((new-buffer (make-array (* 2 (length buffer)) + :element-type '(unsigned-byte 8)))) + (replace new-buffer buffer) + (setf buffer new-buffer))) + (setf offset-wanted (length buffer) + offset (read-sequence buffer stream :start offset)))) + +(defun read-file-into-byte-vector (pathname) + "Read PATHNAME into a freshly allocated (unsigned-byte 8) vector." + (with-input-from-file (stream pathname :element-type '(unsigned-byte 8)) + (read-stream-content-into-byte-vector stream '%length (file-length stream)))) + +(defun write-byte-vector-into-file (bytes pathname &key (if-exists :error) + if-does-not-exist) + "Write BYTES to PATHNAME." + (check-type bytes (vector (unsigned-byte 8))) + (with-output-to-file (stream pathname :if-exists if-exists + :if-does-not-exist if-does-not-exist + :element-type '(unsigned-byte 8)) + (write-sequence bytes stream))) + +(defun copy-file (from to &key (if-to-exists :supersede) + (element-type '(unsigned-byte 8)) finish-output) + (with-input-from-file (input from :element-type element-type) + (with-output-to-file (output to :element-type element-type + :if-exists if-to-exists) + (copy-stream input output + :element-type element-type + :finish-output finish-output)))) + +(defun copy-stream (input output &key (element-type (stream-element-type input)) + (buffer-size 4096) + (buffer (make-array buffer-size :element-type element-type)) + (start 0) end + finish-output) + "Reads data from INPUT and writes it to OUTPUT. Both INPUT and OUTPUT must +be streams, they will be passed to READ-SEQUENCE and WRITE-SEQUENCE and must have +compatible element-types." + (check-type start non-negative-integer) + (check-type end (or null non-negative-integer)) + (check-type buffer-size positive-integer) + (when (and end + (< end start)) + (error "END is smaller than START in ~S" 'copy-stream)) + (let ((output-position 0) + (input-position 0)) + (unless (zerop start) + ;; FIXME add platform specific optimization to skip seekable streams + (loop while (< input-position start) + do (let ((n (read-sequence buffer input + :end (min (length buffer) + (- start input-position))))) + (when (zerop n) + (error "~@<Could not read enough bytes from the input to fulfill ~ + the :START ~S requirement in ~S.~:@>" 'copy-stream start)) + (incf input-position n)))) + (assert (= input-position start)) + (loop while (or (null end) (< input-position end)) + do (let ((n (read-sequence buffer input + :end (when end + (min (length buffer) + (- end input-position)))))) + (when (zerop n) + (if end + (error "~@<Could not read enough bytes from the input to fulfill ~ + the :END ~S requirement in ~S.~:@>" 'copy-stream end) + (return))) + (incf input-position n) + (write-sequence buffer output :end n) + (incf output-position n))) + (when finish-output + (finish-output output)) + output-position)) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/lists.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/lists.lisp new file mode 100644 index 0000000..43ea17e --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/lists.lisp @@ -0,0 +1,369 @@ +(in-package :alexandria) + +(declaim (inline safe-endp)) +(defun safe-endp (x) + (declare (optimize safety)) + (endp x)) + +(defun alist-plist (alist) + "Returns a property list containing the same keys and values as the +association list ALIST in the same order." + (let (plist) + (dolist (pair alist) + (push (car pair) plist) + (push (cdr pair) plist)) + (nreverse plist))) + +(defun plist-alist (plist) + "Returns an association list containing the same keys and values as the +property list PLIST in the same order." + (let (alist) + (do ((tail plist (cddr tail))) + ((safe-endp tail) (nreverse alist)) + (push (cons (car tail) (cadr tail)) alist)))) + +(declaim (inline racons)) +(defun racons (key value ralist) + (acons value key ralist)) + +(macrolet + ((define-alist-get (name get-entry get-value-from-entry add doc) + `(progn + (declaim (inline ,name)) + (defun ,name (alist key &key (test 'eql)) + ,doc + (let ((entry (,get-entry key alist :test test))) + (values (,get-value-from-entry entry) entry))) + (define-setf-expander ,name (place key &key (test ''eql) + &environment env) + (multiple-value-bind + (temporary-variables initforms newvals setter getter) + (get-setf-expansion place env) + (when (cdr newvals) + (error "~A cannot store multiple values in one place" ',name)) + (with-unique-names (new-value key-val test-val alist entry) + (values + (append temporary-variables + (list alist + key-val + test-val + entry)) + (append initforms + (list getter + key + test + `(,',get-entry ,key-val ,alist :test ,test-val))) + `(,new-value) + `(cond + (,entry + (setf (,',get-value-from-entry ,entry) ,new-value)) + (t + (let ,newvals + (setf ,(first newvals) (,',add ,key ,new-value ,alist)) + ,setter + ,new-value))) + `(,',get-value-from-entry ,entry)))))))) + (define-alist-get assoc-value assoc cdr acons +"ASSOC-VALUE is an alist accessor very much like ASSOC, but it can +be used with SETF.") + (define-alist-get rassoc-value rassoc car racons +"RASSOC-VALUE is an alist accessor very much like RASSOC, but it can +be used with SETF.")) + +(defun malformed-plist (plist) + (error "Malformed plist: ~S" plist)) + +(defmacro doplist ((key val plist &optional values) &body body) + "Iterates over elements of PLIST. BODY can be preceded by +declarations, and is like a TAGBODY. RETURN may be used to terminate +the iteration early. If RETURN is not used, returns VALUES." + (multiple-value-bind (forms declarations) (parse-body body) + (with-gensyms (tail loop results) + `(block nil + (flet ((,results () + (let (,key ,val) + (declare (ignorable ,key ,val)) + (return ,values)))) + (let* ((,tail ,plist) + (,key (if ,tail + (pop ,tail) + (,results))) + (,val (if ,tail + (pop ,tail) + (malformed-plist ',plist)))) + (declare (ignorable ,key ,val)) + ,@declarations + (tagbody + ,loop + ,@forms + (setf ,key (if ,tail + (pop ,tail) + (,results)) + ,val (if ,tail + (pop ,tail) + (malformed-plist ',plist))) + (go ,loop)))))))) + +(define-modify-macro appendf (&rest lists) append + "Modify-macro for APPEND. Appends LISTS to the place designated by the first +argument.") + +(define-modify-macro nconcf (&rest lists) nconc + "Modify-macro for NCONC. Concatenates LISTS to place designated by the first +argument.") + +(define-modify-macro unionf (list &rest args) union + "Modify-macro for UNION. Saves the union of LIST and the contents of the +place designated by the first argument to the designated place.") + +(define-modify-macro nunionf (list &rest args) nunion + "Modify-macro for NUNION. Saves the union of LIST and the contents of the +place designated by the first argument to the designated place. May modify +either argument.") + +(define-modify-macro reversef () reverse + "Modify-macro for REVERSE. Copies and reverses the list stored in the given +place and saves back the result into the place.") + +(define-modify-macro nreversef () nreverse + "Modify-macro for NREVERSE. Reverses the list stored in the given place by +destructively modifying it and saves back the result into the place.") + +(defun circular-list (&rest elements) + "Creates a circular list of ELEMENTS." + (let ((cycle (copy-list elements))) + (nconc cycle cycle))) + +(defun circular-list-p (object) + "Returns true if OBJECT is a circular list, NIL otherwise." + (and (listp object) + (do ((fast object (cddr fast)) + (slow (cons (car object) (cdr object)) (cdr slow))) + (nil) + (unless (and (consp fast) (listp (cdr fast))) + (return nil)) + (when (eq fast slow) + (return t))))) + +(defun circular-tree-p (object) + "Returns true if OBJECT is a circular tree, NIL otherwise." + (labels ((circularp (object seen) + (and (consp object) + (do ((fast (cons (car object) (cdr object)) (cddr fast)) + (slow object (cdr slow))) + (nil) + (when (or (eq fast slow) (member slow seen)) + (return-from circular-tree-p t)) + (when (or (not (consp fast)) (not (consp (cdr slow)))) + (return + (do ((tail object (cdr tail))) + ((not (consp tail)) + nil) + (let ((elt (car tail))) + (circularp elt (cons object seen)))))))))) + (circularp object nil))) + +(defun proper-list-p (object) + "Returns true if OBJECT is a proper list." + (cond ((not object) + t) + ((consp object) + (do ((fast object (cddr fast)) + (slow (cons (car object) (cdr object)) (cdr slow))) + (nil) + (unless (and (listp fast) (consp (cdr fast))) + (return (and (listp fast) (not (cdr fast))))) + (when (eq fast slow) + (return nil)))) + (t + nil))) + +(deftype proper-list () + "Type designator for proper lists. Implemented as a SATISFIES type, hence +not recommended for performance intensive use. Main usefullness as a type +designator of the expected type in a TYPE-ERROR." + `(and list (satisfies proper-list-p))) + +(defun circular-list-error (list) + (error 'type-error + :datum list + :expected-type '(and list (not circular-list)))) + +(macrolet ((def (name lambda-list doc step declare ret1 ret2) + (assert (member 'list lambda-list)) + `(defun ,name ,lambda-list + ,doc + (unless (listp list) + (error 'type-error :datum list :expected-type 'list)) + (do ((last list fast) + (fast list (cddr fast)) + (slow (cons (car list) (cdr list)) (cdr slow)) + ,@(when step (list step))) + (nil) + (declare (dynamic-extent slow) ,@(when declare (list declare)) + (ignorable last)) + (when (safe-endp fast) + (return ,ret1)) + (when (safe-endp (cdr fast)) + (return ,ret2)) + (when (eq fast slow) + (circular-list-error list)))))) + (def proper-list-length (list) + "Returns length of LIST, signalling an error if it is not a proper list." + (n 1 (+ n 2)) + ;; KLUDGE: Most implementations don't actually support lists with bignum + ;; elements -- and this is WAY faster on most implementations then declaring + ;; N to be an UNSIGNED-BYTE. + (fixnum n) + (1- n) + n) + + (def lastcar (list) + "Returns the last element of LIST. Signals a type-error if LIST is not a +proper list." + nil + nil + (cadr last) + (car fast)) + + (def (setf lastcar) (object list) + "Sets the last element of LIST. Signals a type-error if LIST is not a proper +list." + nil + nil + (setf (cadr last) object) + (setf (car fast) object))) + +(defun make-circular-list (length &key initial-element) + "Creates a circular list of LENGTH with the given INITIAL-ELEMENT." + (let ((cycle (make-list length :initial-element initial-element))) + (nconc cycle cycle))) + +(deftype circular-list () + "Type designator for circular lists. Implemented as a SATISFIES type, so not +recommended for performance intensive use. Main usefullness as the +expected-type designator of a TYPE-ERROR." + `(satisfies circular-list-p)) + +(defun ensure-car (thing) + "If THING is a CONS, its CAR is returned. Otherwise THING is returned." + (if (consp thing) + (car thing) + thing)) + +(defun ensure-cons (cons) + "If CONS is a cons, it is returned. Otherwise returns a fresh cons with CONS + in the car, and NIL in the cdr." + (if (consp cons) + cons + (cons cons nil))) + +(defun ensure-list (list) + "If LIST is a list, it is returned. Otherwise returns the list designated by LIST." + (if (listp list) + list + (list list))) + +(defun remove-from-plist (plist &rest keys) + "Returns a propery-list with same keys and values as PLIST, except that keys +in the list designated by KEYS and values corresponding to them are removed. +The returned property-list may share structure with the PLIST, but PLIST is +not destructively modified. Keys are compared using EQ." + (declare (optimize (speed 3))) + ;; FIXME: possible optimization: (remove-from-plist '(:x 0 :a 1 :b 2) :a) + ;; could return the tail without consing up a new list. + (loop for (key . rest) on plist by #'cddr + do (assert rest () "Expected a proper plist, got ~S" plist) + unless (member key keys :test #'eq) + collect key and collect (first rest))) + +(defun delete-from-plist (plist &rest keys) + "Just like REMOVE-FROM-PLIST, but this version may destructively modify the +provided PLIST." + (declare (optimize speed)) + (loop with head = plist + with tail = nil ; a nil tail means an empty result so far + for (key . rest) on plist by #'cddr + do (assert rest () "Expected a proper plist, got ~S" plist) + (if (member key keys :test #'eq) + ;; skip over this pair + (let ((next (cdr rest))) + (if tail + (setf (cdr tail) next) + (setf head next))) + ;; keep this pair + (setf tail rest)) + finally (return head))) + +(define-modify-macro remove-from-plistf (&rest keys) remove-from-plist + "Modify macro for REMOVE-FROM-PLIST.") +(define-modify-macro delete-from-plistf (&rest keys) delete-from-plist + "Modify macro for DELETE-FROM-PLIST.") + +(declaim (inline sans)) +(defun sans (plist &rest keys) + "Alias of REMOVE-FROM-PLIST for backward compatibility." + (apply #'remove-from-plist plist keys)) + +(defun mappend (function &rest lists) + "Applies FUNCTION to respective element(s) of each LIST, appending all the +all the result list to a single list. FUNCTION must return a list." + (loop for results in (apply #'mapcar function lists) + append results)) + +(defun setp (object &key (test #'eql) (key #'identity)) + "Returns true if OBJECT is a list that denotes a set, NIL otherwise. A list +denotes a set if each element of the list is unique under KEY and TEST." + (and (listp object) + (let (seen) + (dolist (elt object t) + (let ((key (funcall key elt))) + (if (member key seen :test test) + (return nil) + (push key seen))))))) + +(defun set-equal (list1 list2 &key (test #'eql) (key nil keyp)) + "Returns true if every element of LIST1 matches some element of LIST2 and +every element of LIST2 matches some element of LIST1. Otherwise returns false." + (let ((keylist1 (if keyp (mapcar key list1) list1)) + (keylist2 (if keyp (mapcar key list2) list2))) + (and (dolist (elt keylist1 t) + (or (member elt keylist2 :test test) + (return nil))) + (dolist (elt keylist2 t) + (or (member elt keylist1 :test test) + (return nil)))))) + +(defun map-product (function list &rest more-lists) + "Returns a list containing the results of calling FUNCTION with one argument +from LIST, and one from each of MORE-LISTS for each combination of arguments. +In other words, returns the product of LIST and MORE-LISTS using FUNCTION. + +Example: + + (map-product 'list '(1 2) '(3 4) '(5 6)) + => ((1 3 5) (1 3 6) (1 4 5) (1 4 6) + (2 3 5) (2 3 6) (2 4 5) (2 4 6)) +" + (labels ((%map-product (f lists) + (let ((more (cdr lists)) + (one (car lists))) + (if (not more) + (mapcar f one) + (mappend (lambda (x) + (%map-product (curry f x) more)) + one))))) + (%map-product (ensure-function function) (cons list more-lists)))) + +(defun flatten (tree) + "Traverses the tree in order, collecting non-null leaves into a list." + (let (list) + (labels ((traverse (subtree) + (when subtree + (if (consp subtree) + (progn + (traverse (car subtree)) + (traverse (cdr subtree))) + (push subtree list))))) + (traverse tree)) + (nreverse list))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/macros.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/macros.lisp new file mode 100644 index 0000000..4364ad6 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/macros.lisp @@ -0,0 +1,370 @@ +(in-package :alexandria) + +(defmacro with-gensyms (names &body forms) + "Binds a set of variables to gensyms and evaluates the implicit progn FORMS. + +Each element within NAMES is either a symbol SYMBOL or a pair (SYMBOL +STRING-DESIGNATOR). Bare symbols are equivalent to the pair (SYMBOL SYMBOL). + +Each pair (SYMBOL STRING-DESIGNATOR) specifies that the variable named by SYMBOL +should be bound to a symbol constructed using GENSYM with the string designated +by STRING-DESIGNATOR being its first argument." + `(let ,(mapcar (lambda (name) + (multiple-value-bind (symbol string) + (etypecase name + (symbol + (values name (symbol-name name))) + ((cons symbol (cons string-designator null)) + (values (first name) (string (second name))))) + `(,symbol (gensym ,string)))) + names) + ,@forms)) + +(defmacro with-unique-names (names &body forms) + "Alias for WITH-GENSYMS." + `(with-gensyms ,names ,@forms)) + +(defmacro once-only (specs &body forms) + "Constructs code whose primary goal is to help automate the handling of +multiple evaluation within macros. Multiple evaluation is handled by introducing +intermediate variables, in order to reuse the result of an expression. + +The returned value is a list of the form + + (let ((<gensym-1> <expr-1>) + ... + (<gensym-n> <expr-n>)) + <res>) + +where GENSYM-1, ..., GENSYM-N are the intermediate variables introduced in order +to evaluate EXPR-1, ..., EXPR-N once, only. RES is code that is the result of +evaluating the implicit progn FORMS within a special context determined by +SPECS. RES should make use of (reference) the intermediate variables. + +Each element within SPECS is either a symbol SYMBOL or a pair (SYMBOL INITFORM). +Bare symbols are equivalent to the pair (SYMBOL SYMBOL). + +Each pair (SYMBOL INITFORM) specifies a single intermediate variable: + +- INITFORM is an expression evaluated to produce EXPR-i + +- SYMBOL is the name of the variable that will be bound around FORMS to the + corresponding gensym GENSYM-i, in order for FORMS to generate RES that + references the intermediate variable + +The evaluation of INITFORMs and binding of SYMBOLs resembles LET. INITFORMs of +all the pairs are evaluated before binding SYMBOLs and evaluating FORMS. + +Example: + + The following expression + + (let ((x '(incf y))) + (once-only (x) + `(cons ,x ,x))) + + ;;; => + ;;; (let ((#1=#:X123 (incf y))) + ;;; (cons #1# #1#)) + + could be used within a macro to avoid multiple evaluation like so + + (defmacro cons1 (x) + (once-only (x) + `(cons ,x ,x))) + + (let ((y 0)) + (cons1 (incf y))) + + ;;; => (1 . 1) + +Example: + + The following expression demonstrates the usage of the INITFORM field + + (let ((expr '(incf y))) + (once-only ((var `(1+ ,expr))) + `(list ',expr ,var ,var))) + + ;;; => + ;;; (let ((#1=#:VAR123 (1+ (incf y)))) + ;;; (list '(incf y) #1# #1)) + + which could be used like so + + (defmacro print-succ-twice (expr) + (once-only ((var `(1+ ,expr))) + `(format t \"Expr: ~s, Once: ~s, Twice: ~s~%\" ',expr ,var ,var))) + + (let ((y 10)) + (print-succ-twice (incf y))) + + ;;; >> + ;;; Expr: (INCF Y), Once: 12, Twice: 12" + (let ((gensyms (make-gensym-list (length specs) "ONCE-ONLY")) + (names-and-forms (mapcar (lambda (spec) + (etypecase spec + (list + (destructuring-bind (name form) spec + (cons name form))) + (symbol + (cons spec spec)))) + specs))) + ;; bind in user-macro + `(let ,(mapcar (lambda (g n) (list g `(gensym ,(string (car n))))) + gensyms names-and-forms) + ;; bind in final expansion + `(let (,,@(mapcar (lambda (g n) + ``(,,g ,,(cdr n))) + gensyms names-and-forms)) + ;; bind in user-macro + ,(let ,(mapcar (lambda (n g) (list (car n) g)) + names-and-forms gensyms) + ,@forms))))) + +(defun parse-body (body &key documentation whole) + "Parses BODY into (values remaining-forms declarations doc-string). +Documentation strings are recognized only if DOCUMENTATION is true. +Syntax errors in body are signalled and WHOLE is used in the signal +arguments when given." + (let ((doc nil) + (decls nil) + (current nil)) + (tagbody + :declarations + (setf current (car body)) + (when (and documentation (stringp current) (cdr body)) + (if doc + (error "Too many documentation strings in ~S." (or whole body)) + (setf doc (pop body))) + (go :declarations)) + (when (and (listp current) (eql (first current) 'declare)) + (push (pop body) decls) + (go :declarations))) + (values body (nreverse decls) doc))) + +(defun parse-ordinary-lambda-list (lambda-list &key (normalize t) + allow-specializers + (normalize-optional normalize) + (normalize-keyword normalize) + (normalize-auxilary normalize)) + "Parses an ordinary lambda-list, returning as multiple values: + +1. Required parameters. + +2. Optional parameter specifications, normalized into form: + + (name init suppliedp) + +3. Name of the rest parameter, or NIL. + +4. Keyword parameter specifications, normalized into form: + + ((keyword-name name) init suppliedp) + +5. Boolean indicating &ALLOW-OTHER-KEYS presence. + +6. &AUX parameter specifications, normalized into form + + (name init). + +7. Existence of &KEY in the lambda-list. + +Signals a PROGRAM-ERROR is the lambda-list is malformed." + (let ((state :required) + (allow-other-keys nil) + (auxp nil) + (required nil) + (optional nil) + (rest nil) + (keys nil) + (keyp nil) + (aux nil)) + (labels ((fail (elt) + (simple-program-error "Misplaced ~S in ordinary lambda-list:~% ~S" + elt lambda-list)) + (check-variable (elt what &optional (allow-specializers allow-specializers)) + (unless (and (or (symbolp elt) + (and allow-specializers + (consp elt) (= 2 (length elt)) (symbolp (first elt)))) + (not (constantp elt))) + (simple-program-error "Invalid ~A ~S in ordinary lambda-list:~% ~S" + what elt lambda-list))) + (check-spec (spec what) + (destructuring-bind (init suppliedp) spec + (declare (ignore init)) + (check-variable suppliedp what nil)))) + (dolist (elt lambda-list) + (case elt + (&optional + (if (eq state :required) + (setf state elt) + (fail elt))) + (&rest + (if (member state '(:required &optional)) + (setf state elt) + (fail elt))) + (&key + (if (member state '(:required &optional :after-rest)) + (setf state elt) + (fail elt)) + (setf keyp t)) + (&allow-other-keys + (if (eq state '&key) + (setf allow-other-keys t + state elt) + (fail elt))) + (&aux + (cond ((eq state '&rest) + (fail elt)) + (auxp + (simple-program-error "Multiple ~S in ordinary lambda-list:~% ~S" + elt lambda-list)) + (t + (setf auxp t + state elt)) + )) + (otherwise + (when (member elt '#.(set-difference lambda-list-keywords + '(&optional &rest &key &allow-other-keys &aux))) + (simple-program-error + "Bad lambda-list keyword ~S in ordinary lambda-list:~% ~S" + elt lambda-list)) + (case state + (:required + (check-variable elt "required parameter") + (push elt required)) + (&optional + (cond ((consp elt) + (destructuring-bind (name &rest tail) elt + (check-variable name "optional parameter") + (cond ((cdr tail) + (check-spec tail "optional-supplied-p parameter")) + ((and normalize-optional tail) + (setf elt (append elt '(nil)))) + (normalize-optional + (setf elt (append elt '(nil nil))))))) + (t + (check-variable elt "optional parameter") + (when normalize-optional + (setf elt (cons elt '(nil nil)))))) + (push (ensure-list elt) optional)) + (&rest + (check-variable elt "rest parameter") + (setf rest elt + state :after-rest)) + (&key + (cond ((consp elt) + (destructuring-bind (var-or-kv &rest tail) elt + (cond ((consp var-or-kv) + (destructuring-bind (keyword var) var-or-kv + (unless (symbolp keyword) + (simple-program-error "Invalid keyword name ~S in ordinary ~ + lambda-list:~% ~S" + keyword lambda-list)) + (check-variable var "keyword parameter"))) + (t + (check-variable var-or-kv "keyword parameter") + (when normalize-keyword + (setf var-or-kv (list (make-keyword var-or-kv) var-or-kv))))) + (cond ((cdr tail) + (check-spec tail "keyword-supplied-p parameter")) + ((and normalize-keyword tail) + (setf tail (append tail '(nil)))) + (normalize-keyword + (setf tail '(nil nil)))) + (setf elt (cons var-or-kv tail)))) + (t + (check-variable elt "keyword parameter") + (setf elt (if normalize-keyword + (list (list (make-keyword elt) elt) nil nil) + elt)))) + (push elt keys)) + (&aux + (if (consp elt) + (destructuring-bind (var &optional init) elt + (declare (ignore init)) + (check-variable var "&aux parameter")) + (progn + (check-variable elt "&aux parameter") + (setf elt (list* elt (when normalize-auxilary + '(nil)))))) + (push elt aux)) + (t + (simple-program-error "Invalid ordinary lambda-list:~% ~S" lambda-list))))))) + (values (nreverse required) (nreverse optional) rest (nreverse keys) + allow-other-keys (nreverse aux) keyp))) + +;;;; DESTRUCTURING-*CASE + +(defun expand-destructuring-case (key clauses case) + (once-only (key) + `(if (typep ,key 'cons) + (,case (car ,key) + ,@(mapcar (lambda (clause) + (destructuring-bind ((keys . lambda-list) &body body) clause + `(,keys + (destructuring-bind ,lambda-list (cdr ,key) + ,@body)))) + clauses)) + (error "Invalid key to DESTRUCTURING-~S: ~S" ',case ,key)))) + +(defmacro destructuring-case (keyform &body clauses) + "DESTRUCTURING-CASE, -CCASE, and -ECASE are a combination of CASE and DESTRUCTURING-BIND. +KEYFORM must evaluate to a CONS. + +Clauses are of the form: + + ((CASE-KEYS . DESTRUCTURING-LAMBDA-LIST) FORM*) + +The clause whose CASE-KEYS matches CAR of KEY, as if by CASE, CCASE, or ECASE, +is selected, and FORMs are then executed with CDR of KEY is destructured and +bound by the DESTRUCTURING-LAMBDA-LIST. + +Example: + + (defun dcase (x) + (destructuring-case x + ((:foo a b) + (format nil \"foo: ~S, ~S\" a b)) + ((:bar &key a b) + (format nil \"bar: ~S, ~S\" a b)) + (((:alt1 :alt2) a) + (format nil \"alt: ~S\" a)) + ((t &rest rest) + (format nil \"unknown: ~S\" rest)))) + + (dcase (list :foo 1 2)) ; => \"foo: 1, 2\" + (dcase (list :bar :a 1 :b 2)) ; => \"bar: 1, 2\" + (dcase (list :alt1 1)) ; => \"alt: 1\" + (dcase (list :alt2 2)) ; => \"alt: 2\" + (dcase (list :quux 1 2 3)) ; => \"unknown: 1, 2, 3\" + + (defun decase (x) + (destructuring-case x + ((:foo a b) + (format nil \"foo: ~S, ~S\" a b)) + ((:bar &key a b) + (format nil \"bar: ~S, ~S\" a b)) + (((:alt1 :alt2) a) + (format nil \"alt: ~S\" a)))) + + (decase (list :foo 1 2)) ; => \"foo: 1, 2\" + (decase (list :bar :a 1 :b 2)) ; => \"bar: 1, 2\" + (decase (list :alt1 1)) ; => \"alt: 1\" + (decase (list :alt2 2)) ; => \"alt: 2\" + (decase (list :quux 1 2 3)) ; =| error +" + (expand-destructuring-case keyform clauses 'case)) + +(defmacro destructuring-ccase (keyform &body clauses) + (expand-destructuring-case keyform clauses 'ccase)) + +(defmacro destructuring-ecase (keyform &body clauses) + (expand-destructuring-case keyform clauses 'ecase)) + +(dolist (name '(destructuring-ccase destructuring-ecase)) + (setf (documentation name 'function) (documentation 'destructuring-case 'function))) + + + diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/numbers.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/numbers.lisp new file mode 100644 index 0000000..1c06f71 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/numbers.lisp @@ -0,0 +1,295 @@ +(in-package :alexandria) + +(declaim (inline clamp)) +(defun clamp (number min max) + "Clamps the NUMBER into [min, max] range. Returns MIN if NUMBER is lesser then +MIN and MAX if NUMBER is greater then MAX, otherwise returns NUMBER." + (if (< number min) + min + (if (> number max) + max + number))) + +(defun gaussian-random (&optional min max) + "Returns two gaussian random double floats as the primary and secondary value, +optionally constrained by MIN and MAX. Gaussian random numbers form a standard +normal distribution around 0.0d0. + +Sufficiently positive MIN or negative MAX will cause the algorithm used to +take a very long time. If MIN is positive it should be close to zero, and +similarly if MAX is negative it should be close to zero." + (macrolet + ((valid (x) + `(<= (or min ,x) ,x (or max ,x)) )) + (labels + ((gauss () + (loop + for x1 = (- (random 2.0d0) 1.0d0) + for x2 = (- (random 2.0d0) 1.0d0) + for w = (+ (expt x1 2) (expt x2 2)) + when (< w 1.0d0) + do (let ((v (sqrt (/ (* -2.0d0 (log w)) w)))) + (return (values (* x1 v) (* x2 v)))))) + (guard (x) + (unless (valid x) + (tagbody + :retry + (multiple-value-bind (x1 x2) (gauss) + (when (valid x1) + (setf x x1) + (go :done)) + (when (valid x2) + (setf x x2) + (go :done)) + (go :retry)) + :done)) + x)) + (multiple-value-bind + (g1 g2) (gauss) + (values (guard g1) (guard g2)))))) + +(declaim (inline iota)) +(defun iota (n &key (start 0) (step 1)) + "Return a list of n numbers, starting from START (with numeric contagion +from STEP applied), each consequtive number being the sum of the previous one +and STEP. START defaults to 0 and STEP to 1. + +Examples: + + (iota 4) => (0 1 2 3) + (iota 3 :start 1 :step 1.0) => (1.0 2.0 3.0) + (iota 3 :start -1 :step -1/2) => (-1 -3/2 -2) +" + (declare (type (integer 0) n) (number start step)) + (loop ;; KLUDGE: get numeric contagion right for the first element too + for i = (+ (- (+ start step) step)) then (+ i step) + repeat n + collect i)) + +(declaim (inline map-iota)) +(defun map-iota (function n &key (start 0) (step 1)) + "Calls FUNCTION with N numbers, starting from START (with numeric contagion +from STEP applied), each consequtive number being the sum of the previous one +and STEP. START defaults to 0 and STEP to 1. Returns N. + +Examples: + + (map-iota #'print 3 :start 1 :step 1.0) => 3 + ;;; 1.0 + ;;; 2.0 + ;;; 3.0 +" + (declare (type (integer 0) n) (number start step)) + (loop ;; KLUDGE: get numeric contagion right for the first element too + for i = (+ start (- step step)) then (+ i step) + repeat n + do (funcall function i)) + n) + +(declaim (inline lerp)) +(defun lerp (v a b) + "Returns the result of linear interpolation between A and B, using the +interpolation coefficient V." + ;; The correct version is numerically stable, at the expense of an + ;; extra multiply. See (lerp 0.1 4 25) with (+ a (* v (- b a))). The + ;; unstable version can often be converted to a fast instruction on + ;; a lot of machines, though this is machine/implementation + ;; specific. As alexandria is more about correct code, than + ;; efficiency, and we're only talking about a single extra multiply, + ;; many would prefer the stable version + (+ (* (- 1.0 v) a) (* v b))) + +(declaim (inline mean)) +(defun mean (sample) + "Returns the mean of SAMPLE. SAMPLE must be a sequence of numbers." + (/ (reduce #'+ sample) (length sample))) + +(defun median (sample) + "Returns median of SAMPLE. SAMPLE must be a sequence of real numbers." + ;; Implements and uses the quick-select algorithm to find the median + ;; https://en.wikipedia.org/wiki/Quickselect + + (labels ((randint-in-range (start-int end-int) + "Returns a random integer in the specified range, inclusive" + (+ start-int (random (1+ (- end-int start-int))))) + (partition (vec start-i end-i) + "Implements the partition function, which performs a partial + sort of vec around the (randomly) chosen pivot. + Returns the index where the pivot element would be located + in a correctly-sorted array" + (if (= start-i end-i) + start-i + (let ((pivot-i (randint-in-range start-i end-i))) + (rotatef (aref vec start-i) (aref vec pivot-i)) + (let ((swap-i end-i)) + (loop for i from swap-i downto (1+ start-i) do + (when (>= (aref vec i) (aref vec start-i)) + (rotatef (aref vec i) (aref vec swap-i)) + (decf swap-i))) + (rotatef (aref vec swap-i) (aref vec start-i)) + swap-i))))) + + (let* ((vector (copy-sequence 'vector sample)) + (len (length vector)) + (mid-i (ash len -1)) + (i 0) + (j (1- len))) + + (loop for correct-pos = (partition vector i j) + while (/= correct-pos mid-i) do + (if (< correct-pos mid-i) + (setf i (1+ correct-pos)) + (setf j (1- correct-pos)))) + + (if (oddp len) + (aref vector mid-i) + (* 1/2 + (+ (aref vector mid-i) + (reduce #'max (make-array + mid-i + :displaced-to vector)))))))) + +(declaim (inline variance)) +(defun variance (sample &key (biased t)) + "Variance of SAMPLE. Returns the biased variance if BIASED is true (the default), +and the unbiased estimator of variance if BIASED is false. SAMPLE must be a +sequence of numbers." + (let ((mean (mean sample))) + (/ (reduce (lambda (a b) + (+ a (expt (- b mean) 2))) + sample + :initial-value 0) + (- (length sample) (if biased 0 1))))) + +(declaim (inline standard-deviation)) +(defun standard-deviation (sample &key (biased t)) + "Standard deviation of SAMPLE. Returns the biased standard deviation if +BIASED is true (the default), and the square root of the unbiased estimator +for variance if BIASED is false (which is not the same as the unbiased +estimator for standard deviation). SAMPLE must be a sequence of numbers." + (sqrt (variance sample :biased biased))) + +(define-modify-macro maxf (&rest numbers) max + "Modify-macro for MAX. Sets place designated by the first argument to the +maximum of its original value and NUMBERS.") + +(define-modify-macro minf (&rest numbers) min + "Modify-macro for MIN. Sets place designated by the first argument to the +minimum of its original value and NUMBERS.") + +;;;; Factorial + +;;; KLUDGE: This is really dependant on the numbers in question: for +;;; small numbers this is larger, and vice versa. Ideally instead of a +;;; constant we would have RANGE-FAST-TO-MULTIPLY-DIRECTLY-P. +(defconstant +factorial-bisection-range-limit+ 8) + +;;; KLUDGE: This is really platform dependant: ideally we would use +;;; (load-time-value (find-good-direct-multiplication-limit)) instead. +(defconstant +factorial-direct-multiplication-limit+ 13) + +(defun %multiply-range (i j) + ;; We use a a bit of cleverness here: + ;; + ;; 1. For large factorials we bisect in order to avoid expensive bignum + ;; multiplications: 1 x 2 x 3 x ... runs into bignums pretty soon, + ;; and once it does that all further multiplications will be with bignums. + ;; + ;; By instead doing the multiplication in a tree like + ;; ((1 x 2) x (3 x 4)) x ((5 x 6) x (7 x 8)) + ;; we manage to get less bignums. + ;; + ;; 2. Division isn't exactly free either, however, so we don't bisect + ;; all the way down, but multiply ranges of integers close to each + ;; other directly. + ;; + ;; For even better results it should be possible to use prime + ;; factorization magic, but Nikodemus ran out of steam. + ;; + ;; KLUDGE: We support factorials of bignums, but it seems quite + ;; unlikely anyone would ever be able to use them on a modern lisp, + ;; since the resulting numbers are unlikely to fit in memory... but + ;; it would be extremely unelegant to define FACTORIAL only on + ;; fixnums, _and_ on lisps with 16 bit fixnums this can actually be + ;; needed. + (labels ((bisect (j k) + (declare (type (integer 1 #.most-positive-fixnum) j k)) + (if (< (- k j) +factorial-bisection-range-limit+) + (multiply-range j k) + (let ((middle (+ j (truncate (- k j) 2)))) + (* (bisect j middle) + (bisect (+ middle 1) k))))) + (bisect-big (j k) + (declare (type (integer 1) j k)) + (if (= j k) + j + (let ((middle (+ j (truncate (- k j) 2)))) + (* (if (<= middle most-positive-fixnum) + (bisect j middle) + (bisect-big j middle)) + (bisect-big (+ middle 1) k))))) + (multiply-range (j k) + (declare (type (integer 1 #.most-positive-fixnum) j k)) + (do ((f k (* f m)) + (m (1- k) (1- m))) + ((< m j) f) + (declare (type (integer 0 (#.most-positive-fixnum)) m) + (type unsigned-byte f))))) + (if (and (typep i 'fixnum) (typep j 'fixnum)) + (bisect i j) + (bisect-big i j)))) + +(declaim (inline factorial)) +(defun %factorial (n) + (if (< n 2) + 1 + (%multiply-range 1 n))) + +(defun factorial (n) + "Factorial of non-negative integer N." + (check-type n (integer 0)) + (%factorial n)) + +;;;; Combinatorics + +(defun binomial-coefficient (n k) + "Binomial coefficient of N and K, also expressed as N choose K. This is the +number of K element combinations given N choises. N must be equal to or +greater then K." + (check-type n (integer 0)) + (check-type k (integer 0)) + (assert (>= n k)) + (if (or (zerop k) (= n k)) + 1 + (let ((n-k (- n k))) + ;; Swaps K and N-K if K < N-K because the algorithm + ;; below is faster for bigger K and smaller N-K + (when (< k n-k) + (rotatef k n-k)) + (if (= 1 n-k) + n + ;; General case, avoid computing the 1x...xK twice: + ;; + ;; N! 1x...xN (K+1)x...xN + ;; -------- = ---------------- = ------------, N>1 + ;; K!(N-K)! 1x...xK x (N-K)! (N-K)! + (/ (%multiply-range (+ k 1) n) + (%factorial n-k)))))) + +(defun subfactorial (n) + "Subfactorial of the non-negative integer N." + (check-type n (integer 0)) + (if (zerop n) + 1 + (do ((x 1 (1+ x)) + (a 0 (* x (+ a b))) + (b 1 a)) + ((= n x) a)))) + +(defun count-permutations (n &optional (k n)) + "Number of K element permutations for a sequence of N objects. +K defaults to N" + (check-type n (integer 0)) + (check-type k (integer 0)) + (assert (>= n k)) + (%multiply-range (1+ (- n k)) n)) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/package.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/package.lisp new file mode 100644 index 0000000..d8fab65 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/package.lisp @@ -0,0 +1,243 @@ +(defpackage :alexandria + (:nicknames :alexandria.1.0.0 :alexandria-1) + (:use :cl) + #+sb-package-locks + (:lock t) + (:export + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; BLESSED + ;; + ;; Binding constructs + #:if-let + #:when-let + #:when-let* + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; REVIEW IN PROGRESS + ;; + ;; Control flow + ;; + ;; -- no clear consensus yet -- + #:cswitch + #:eswitch + #:switch + ;; -- problem free? -- + #:multiple-value-prog2 + #:nth-value-or + #:whichever + #:xor + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + ;; REVIEW PENDING + ;; + ;; Definitions + #:define-constant + ;; Hash tables + #:alist-hash-table + #:copy-hash-table + #:ensure-gethash + #:hash-table-alist + #:hash-table-keys + #:hash-table-plist + #:hash-table-values + #:maphash-keys + #:maphash-values + #:plist-hash-table + ;; Functions + #:compose + #:conjoin + #:curry + #:disjoin + #:ensure-function + #:ensure-functionf + #:multiple-value-compose + #:named-lambda + #:rcurry + ;; Lists + #:alist-plist + #:appendf + #:nconcf + #:reversef + #:nreversef + #:circular-list + #:circular-list-p + #:circular-tree-p + #:doplist + #:ensure-car + #:ensure-cons + #:ensure-list + #:flatten + #:lastcar + #:make-circular-list + #:map-product + #:mappend + #:nunionf + #:plist-alist + #:proper-list + #:proper-list-length + #:proper-list-p + #:remove-from-plist + #:remove-from-plistf + #:delete-from-plist + #:delete-from-plistf + #:set-equal + #:setp + #:unionf + ;; Numbers + #:binomial-coefficient + #:clamp + #:count-permutations + #:factorial + #:gaussian-random + #:iota + #:lerp + #:map-iota + #:maxf + #:mean + #:median + #:minf + #:standard-deviation + #:subfactorial + #:variance + ;; Arrays + #:array-index + #:array-length + #:copy-array + ;; Sequences + #:copy-sequence + #:deletef + #:emptyp + #:ends-with + #:ends-with-subseq + #:extremum + #:first-elt + #:last-elt + #:length= + #:map-combinations + #:map-derangements + #:map-permutations + #:proper-sequence + #:random-elt + #:removef + #:rotate + #:sequence-of-length-p + #:shuffle + #:starts-with + #:starts-with-subseq + ;; Macros + #:once-only + #:parse-body + #:parse-ordinary-lambda-list + #:with-gensyms + #:with-unique-names + ;; Symbols + #:ensure-symbol + #:format-symbol + #:make-gensym + #:make-gensym-list + #:make-keyword + ;; Strings + #:string-designator + ;; Types + #:negative-double-float + #:negative-fixnum-p + #:negative-float + #:negative-float-p + #:negative-long-float + #:negative-long-float-p + #:negative-rational + #:negative-rational-p + #:negative-real + #:negative-single-float-p + #:non-negative-double-float + #:non-negative-double-float-p + #:non-negative-fixnum + #:non-negative-fixnum-p + #:non-negative-float + #:non-negative-float-p + #:non-negative-integer-p + #:non-negative-long-float + #:non-negative-rational + #:non-negative-real-p + #:non-negative-short-float-p + #:non-negative-single-float + #:non-negative-single-float-p + #:non-positive-double-float + #:non-positive-double-float-p + #:non-positive-fixnum + #:non-positive-fixnum-p + #:non-positive-float + #:non-positive-float-p + #:non-positive-integer + #:non-positive-rational + #:non-positive-real + #:non-positive-real-p + #:non-positive-short-float + #:non-positive-short-float-p + #:non-positive-single-float-p + #:positive-double-float + #:positive-double-float-p + #:positive-fixnum + #:positive-fixnum-p + #:positive-float + #:positive-float-p + #:positive-integer + #:positive-rational + #:positive-real + #:positive-real-p + #:positive-short-float + #:positive-short-float-p + #:positive-single-float + #:positive-single-float-p + #:coercef + #:negative-double-float-p + #:negative-fixnum + #:negative-integer + #:negative-integer-p + #:negative-real-p + #:negative-short-float + #:negative-short-float-p + #:negative-single-float + #:non-negative-integer + #:non-negative-long-float-p + #:non-negative-rational-p + #:non-negative-real + #:non-negative-short-float + #:non-positive-integer-p + #:non-positive-long-float + #:non-positive-long-float-p + #:non-positive-rational-p + #:non-positive-single-float + #:of-type + #:positive-integer-p + #:positive-long-float + #:positive-long-float-p + #:positive-rational-p + #:type= + ;; Conditions + #:required-argument + #:ignore-some-conditions + #:simple-style-warning + #:simple-reader-error + #:simple-parse-error + #:simple-program-error + #:unwind-protect-case + ;; Features + #:featurep + ;; io + #:with-input-from-file + #:with-output-to-file + #:read-stream-content-into-string + #:read-file-into-string + #:write-string-into-file + #:read-stream-content-into-byte-vector + #:read-file-into-byte-vector + #:write-byte-vector-into-file + #:copy-stream + #:copy-file + ;; new additions collected at the end (subject to removal or further changes) + #:symbolicate + #:assoc-value + #:rassoc-value + #:destructuring-case + #:destructuring-ccase + #:destructuring-ecase + )) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/sequences.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/sequences.lisp new file mode 100644 index 0000000..21464f5 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/sequences.lisp @@ -0,0 +1,555 @@ +(in-package :alexandria) + +;; Make these inlinable by declaiming them INLINE here and some of them +;; NOTINLINE at the end of the file. Exclude functions that have a compiler +;; macro, because NOTINLINE is required to prevent compiler-macro expansion. +(declaim (inline copy-sequence sequence-of-length-p)) + +(defun sequence-of-length-p (sequence length) + "Return true if SEQUENCE is a sequence of length LENGTH. Signals an error if +SEQUENCE is not a sequence. Returns FALSE for circular lists." + (declare (type array-index length) + #-lispworks (inline length) + (optimize speed)) + (etypecase sequence + (null + (zerop length)) + (cons + (let ((n (1- length))) + (unless (minusp n) + (let ((tail (nthcdr n sequence))) + (and tail + (null (cdr tail))))))) + (vector + (= length (length sequence))) + (sequence + (= length (length sequence))))) + +(defun rotate-tail-to-head (sequence n) + (declare (type (integer 1) n)) + (if (listp sequence) + (let ((m (mod n (proper-list-length sequence)))) + (if (null (cdr sequence)) + sequence + (let* ((tail (last sequence (+ m 1))) + (last (cdr tail))) + (setf (cdr tail) nil) + (nconc last sequence)))) + (let* ((len (length sequence)) + (m (mod n len)) + (tail (subseq sequence (- len m)))) + (replace sequence sequence :start1 m :start2 0) + (replace sequence tail) + sequence))) + +(defun rotate-head-to-tail (sequence n) + (declare (type (integer 1) n)) + (if (listp sequence) + (let ((m (mod (1- n) (proper-list-length sequence)))) + (if (null (cdr sequence)) + sequence + (let* ((headtail (nthcdr m sequence)) + (tail (cdr headtail))) + (setf (cdr headtail) nil) + (nconc tail sequence)))) + (let* ((len (length sequence)) + (m (mod n len)) + (head (subseq sequence 0 m))) + (replace sequence sequence :start1 0 :start2 m) + (replace sequence head :start1 (- len m)) + sequence))) + +(defun rotate (sequence &optional (n 1)) + "Returns a sequence of the same type as SEQUENCE, with the elements of +SEQUENCE rotated by N: N elements are moved from the end of the sequence to +the front if N is positive, and -N elements moved from the front to the end if +N is negative. SEQUENCE must be a proper sequence. N must be an integer, +defaulting to 1. + +If absolute value of N is greater then the length of the sequence, the results +are identical to calling ROTATE with + + (* (signum n) (mod n (length sequence))). + +Note: the original sequence may be destructively altered, and result sequence may +share structure with it." + (if (plusp n) + (rotate-tail-to-head sequence n) + (if (minusp n) + (rotate-head-to-tail sequence (- n)) + sequence))) + +(defun shuffle (sequence &key (start 0) end) + "Returns a random permutation of SEQUENCE bounded by START and END. +Original sequence may be destructively modified, and (if it contains +CONS or lists themselv) share storage with the original one. +Signals an error if SEQUENCE is not a proper sequence." + (declare (type fixnum start) + (type (or fixnum null) end)) + (etypecase sequence + (list + (let* ((end (or end (proper-list-length sequence))) + (n (- end start))) + (do ((tail (nthcdr start sequence) (cdr tail))) + ((zerop n)) + (rotatef (car tail) (car (nthcdr (random n) tail))) + (decf n)))) + (vector + (let ((end (or end (length sequence)))) + (loop for i from start below end + do (rotatef (aref sequence i) + (aref sequence (+ i (random (- end i)))))))) + (sequence + (let ((end (or end (length sequence)))) + (loop for i from (- end 1) downto start + do (rotatef (elt sequence i) + (elt sequence (+ i (random (- end i))))))))) + sequence) + +(defun random-elt (sequence &key (start 0) end) + "Returns a random element from SEQUENCE bounded by START and END. Signals an +error if the SEQUENCE is not a proper non-empty sequence, or if END and START +are not proper bounding index designators for SEQUENCE." + (declare (sequence sequence) (fixnum start) (type (or fixnum null) end)) + (let* ((size (if (listp sequence) + (proper-list-length sequence) + (length sequence))) + (end2 (or end size))) + (cond ((zerop size) + (error 'type-error + :datum sequence + :expected-type `(and sequence (not (satisfies emptyp))))) + ((not (and (<= 0 start) (< start end2) (<= end2 size))) + (error 'simple-type-error + :datum (cons start end) + :expected-type `(cons (integer 0 (,end2)) + (or null (integer (,start) ,size))) + :format-control "~@<~S and ~S are not valid bounding index designators for ~ + a sequence of length ~S.~:@>" + :format-arguments (list start end size))) + (t + (let ((index (+ start (random (- end2 start))))) + (elt sequence index)))))) + +(declaim (inline remove/swapped-arguments)) +(defun remove/swapped-arguments (sequence item &rest keyword-arguments) + (apply #'remove item sequence keyword-arguments)) + +(define-modify-macro removef (item &rest keyword-arguments) + remove/swapped-arguments + "Modify-macro for REMOVE. Sets place designated by the first argument to +the result of calling REMOVE with ITEM, place, and the KEYWORD-ARGUMENTS.") + +(declaim (inline delete/swapped-arguments)) +(defun delete/swapped-arguments (sequence item &rest keyword-arguments) + (apply #'delete item sequence keyword-arguments)) + +(define-modify-macro deletef (item &rest keyword-arguments) + delete/swapped-arguments + "Modify-macro for DELETE. Sets place designated by the first argument to +the result of calling DELETE with ITEM, place, and the KEYWORD-ARGUMENTS.") + +(deftype proper-sequence () + "Type designator for proper sequences, that is proper lists and sequences +that are not lists." + `(or proper-list + (and (not list) sequence))) + +(eval-when (:compile-toplevel :load-toplevel :execute) + (when (and (find-package '#:sequence) + (find-symbol (string '#:emptyp) '#:sequence)) + (pushnew 'sequence-emptyp *features*))) + +#-alexandria::sequence-emptyp +(defun emptyp (sequence) + "Returns true if SEQUENCE is an empty sequence. Signals an error if SEQUENCE +is not a sequence." + (etypecase sequence + (list (null sequence)) + (sequence (zerop (length sequence))))) + +#+alexandria::sequence-emptyp +(declaim (ftype (function (sequence) (values boolean &optional)) emptyp)) +#+alexandria::sequence-emptyp +(setf (symbol-function 'emptyp) (symbol-function 'sequence:emptyp)) +#+alexandria::sequence-emptyp +(define-compiler-macro emptyp (sequence) + `(sequence:emptyp ,sequence)) + +(defun length= (&rest sequences) + "Takes any number of sequences or integers in any order. Returns true iff +the length of all the sequences and the integers are equal. Hint: there's a +compiler macro that expands into more efficient code if the first argument +is a literal integer." + (declare (dynamic-extent sequences) + (inline sequence-of-length-p) + (optimize speed)) + (unless (cdr sequences) + (error "You must call LENGTH= with at least two arguments")) + ;; There's room for optimization here: multiple list arguments could be + ;; traversed in parallel. + (let* ((first (pop sequences)) + (current (if (integerp first) + first + (length first)))) + (declare (type array-index current)) + (dolist (el sequences) + (if (integerp el) + (unless (= el current) + (return-from length= nil)) + (unless (sequence-of-length-p el current) + (return-from length= nil))))) + t) + +(define-compiler-macro length= (&whole form length &rest sequences) + (cond + ((zerop (length sequences)) + form) + (t + (let ((optimizedp (integerp length))) + (with-unique-names (tmp current) + (declare (ignorable current)) + `(locally + (declare (inline sequence-of-length-p)) + (let ((,tmp) + ,@(unless optimizedp + `((,current ,length)))) + ,@(unless optimizedp + `((unless (integerp ,current) + (setf ,current (length ,current))))) + (and + ,@(loop + :for sequence :in sequences + :collect `(progn + (setf ,tmp ,sequence) + (if (integerp ,tmp) + (= ,tmp ,(if optimizedp + length + current)) + (sequence-of-length-p ,tmp ,(if optimizedp + length + current))))))))))))) + +(defun copy-sequence (type sequence) + "Returns a fresh sequence of TYPE, which has the same elements as +SEQUENCE." + (if (typep sequence type) + (copy-seq sequence) + (coerce sequence type))) + +(defun first-elt (sequence) + "Returns the first element of SEQUENCE. Signals a type-error if SEQUENCE is +not a sequence, or is an empty sequence." + ;; Can't just directly use ELT, as it is not guaranteed to signal the + ;; type-error. + (cond ((consp sequence) + (car sequence)) + ((and (typep sequence 'sequence) (not (emptyp sequence))) + (elt sequence 0)) + (t + (error 'type-error + :datum sequence + :expected-type '(and sequence (not (satisfies emptyp))))))) + +(defun (setf first-elt) (object sequence) + "Sets the first element of SEQUENCE. Signals a type-error if SEQUENCE is +not a sequence, is an empty sequence, or if OBJECT cannot be stored in SEQUENCE." + ;; Can't just directly use ELT, as it is not guaranteed to signal the + ;; type-error. + (cond ((consp sequence) + (setf (car sequence) object)) + ((and (typep sequence 'sequence) (not (emptyp sequence))) + (setf (elt sequence 0) object)) + (t + (error 'type-error + :datum sequence + :expected-type '(and sequence (not (satisfies emptyp))))))) + +(defun last-elt (sequence) + "Returns the last element of SEQUENCE. Signals a type-error if SEQUENCE is +not a proper sequence, or is an empty sequence." + ;; Can't just directly use ELT, as it is not guaranteed to signal the + ;; type-error. + (let ((len 0)) + (cond ((consp sequence) + (lastcar sequence)) + ((and (typep sequence '(and sequence (not list))) (plusp (setf len (length sequence)))) + (elt sequence (1- len))) + (t + (error 'type-error + :datum sequence + :expected-type '(and proper-sequence (not (satisfies emptyp)))))))) + +(defun (setf last-elt) (object sequence) + "Sets the last element of SEQUENCE. Signals a type-error if SEQUENCE is not a proper +sequence, is an empty sequence, or if OBJECT cannot be stored in SEQUENCE." + (let ((len 0)) + (cond ((consp sequence) + (setf (lastcar sequence) object)) + ((and (typep sequence '(and sequence (not list))) (plusp (setf len (length sequence)))) + (setf (elt sequence (1- len)) object)) + (t + (error 'type-error + :datum sequence + :expected-type '(and proper-sequence (not (satisfies emptyp)))))))) + +(defun starts-with-subseq (prefix sequence &rest args + &key + (return-suffix nil return-suffix-supplied-p) + &allow-other-keys) + "Test whether the first elements of SEQUENCE are the same (as per TEST) as the elements of PREFIX. + +If RETURN-SUFFIX is T the function returns, as a second value, a +sub-sequence or displaced array pointing to the sequence after PREFIX." + (declare (dynamic-extent args)) + (let ((sequence-length (length sequence)) + (prefix-length (length prefix))) + (when (< sequence-length prefix-length) + (return-from starts-with-subseq (values nil nil))) + (flet ((make-suffix (start) + (when return-suffix + (cond + ((not (arrayp sequence)) + (if start + (subseq sequence start) + (subseq sequence 0 0))) + ((not start) + (make-array 0 + :element-type (array-element-type sequence) + :adjustable nil)) + (t + (make-array (- sequence-length start) + :element-type (array-element-type sequence) + :displaced-to sequence + :displaced-index-offset start + :adjustable nil)))))) + (let ((mismatch (apply #'mismatch prefix sequence + (if return-suffix-supplied-p + (remove-from-plist args :return-suffix) + args)))) + (cond + ((not mismatch) + (values t (make-suffix nil))) + ((= mismatch prefix-length) + (values t (make-suffix mismatch))) + (t + (values nil nil))))))) + +(defun ends-with-subseq (suffix sequence &key (test #'eql)) + "Test whether SEQUENCE ends with SUFFIX. In other words: return true if +the last (length SUFFIX) elements of SEQUENCE are equal to SUFFIX." + (let ((sequence-length (length sequence)) + (suffix-length (length suffix))) + (when (< sequence-length suffix-length) + ;; if SEQUENCE is shorter than SUFFIX, then SEQUENCE can't end with SUFFIX. + (return-from ends-with-subseq nil)) + (loop for sequence-index from (- sequence-length suffix-length) below sequence-length + for suffix-index from 0 below suffix-length + when (not (funcall test (elt sequence sequence-index) (elt suffix suffix-index))) + do (return-from ends-with-subseq nil) + finally (return t)))) + +(defun starts-with (object sequence &key (test #'eql) (key #'identity)) + "Returns true if SEQUENCE is a sequence whose first element is EQL to OBJECT. +Returns NIL if the SEQUENCE is not a sequence or is an empty sequence." + (let ((first-elt (typecase sequence + (cons (car sequence)) + (sequence + (if (emptyp sequence) + (return-from starts-with nil) + (elt sequence 0))) + (t + (return-from starts-with nil))))) + (funcall test (funcall key first-elt) object))) + +(defun ends-with (object sequence &key (test #'eql) (key #'identity)) + "Returns true if SEQUENCE is a sequence whose last element is EQL to OBJECT. +Returns NIL if the SEQUENCE is not a sequence or is an empty sequence. Signals +an error if SEQUENCE is an improper list." + (let ((last-elt (typecase sequence + (cons + (lastcar sequence)) ; signals for improper lists + (sequence + ;; Can't use last-elt, as that signals an error + ;; for empty sequences + (let ((len (length sequence))) + (if (plusp len) + (elt sequence (1- len)) + (return-from ends-with nil)))) + (t + (return-from ends-with nil))))) + (funcall test (funcall key last-elt) object))) + +(defun map-combinations (function sequence &key (start 0) end length (copy t)) + "Calls FUNCTION with each combination of LENGTH constructable from the +elements of the subsequence of SEQUENCE delimited by START and END. START +defaults to 0, END to length of SEQUENCE, and LENGTH to the length of the +delimited subsequence. (So unless LENGTH is specified there is only a single +combination, which has the same elements as the delimited subsequence.) If +COPY is true (the default) each combination is freshly allocated. If COPY is +false all combinations are EQ to each other, in which case consequences are +unspecified if a combination is modified by FUNCTION." + (let* ((end (or end (length sequence))) + (size (- end start)) + (length (or length size)) + (combination (subseq sequence 0 length)) + (function (ensure-function function))) + (if (= length size) + (funcall function combination) + (flet ((call () + (funcall function (if copy + (copy-seq combination) + combination)))) + (etypecase sequence + ;; When dealing with lists we prefer walking back and + ;; forth instead of using indexes. + (list + (labels ((combine-list (c-tail o-tail) + (if (not c-tail) + (call) + (do ((tail o-tail (cdr tail))) + ((not tail)) + (setf (car c-tail) (car tail)) + (combine-list (cdr c-tail) (cdr tail)))))) + (combine-list combination (nthcdr start sequence)))) + (vector + (labels ((combine (count start) + (if (zerop count) + (call) + (loop for i from start below end + do (let ((j (- count 1))) + (setf (aref combination j) (aref sequence i)) + (combine j (+ i 1))))))) + (combine length start))) + (sequence + (labels ((combine (count start) + (if (zerop count) + (call) + (loop for i from start below end + do (let ((j (- count 1))) + (setf (elt combination j) (elt sequence i)) + (combine j (+ i 1))))))) + (combine length start))))))) + sequence) + +(defun map-permutations (function sequence &key (start 0) end length (copy t)) + "Calls function with each permutation of LENGTH constructable +from the subsequence of SEQUENCE delimited by START and END. START +defaults to 0, END to length of the sequence, and LENGTH to the +length of the delimited subsequence." + (let* ((end (or end (length sequence))) + (size (- end start)) + (length (or length size))) + (labels ((permute (seq n) + (let ((n-1 (- n 1))) + (if (zerop n-1) + (funcall function (if copy + (copy-seq seq) + seq)) + (loop for i from 0 upto n-1 + do (permute seq n-1) + (if (evenp n-1) + (rotatef (elt seq 0) (elt seq n-1)) + (rotatef (elt seq i) (elt seq n-1))))))) + (permute-sequence (seq) + (permute seq length))) + (if (= length size) + ;; Things are simple if we need to just permute the + ;; full START-END range. + (permute-sequence (subseq sequence start end)) + ;; Otherwise we need to generate all the combinations + ;; of LENGTH in the START-END range, and then permute + ;; a copy of the result: can't permute the combination + ;; directly, as they share structure with each other. + (let ((permutation (subseq sequence 0 length))) + (flet ((permute-combination (combination) + (permute-sequence (replace permutation combination)))) + (declare (dynamic-extent #'permute-combination)) + (map-combinations #'permute-combination sequence + :start start + :end end + :length length + :copy nil))))))) + +(defun map-derangements (function sequence &key (start 0) end (copy t)) + "Calls FUNCTION with each derangement of the subsequence of SEQUENCE denoted +by the bounding index designators START and END. Derangement is a permutation +of the sequence where no element remains in place. SEQUENCE is not modified, +but individual derangements are EQ to each other. Consequences are unspecified +if calling FUNCTION modifies either the derangement or SEQUENCE." + (let* ((end (or end (length sequence))) + (size (- end start)) + ;; We don't really care about the elements here. + (derangement (subseq sequence 0 size)) + ;; Bitvector that has 1 for elements that have been deranged. + (mask (make-array size :element-type 'bit :initial-element 0))) + (declare (dynamic-extent mask)) + ;; ad hoc algorith + (labels ((derange (place n) + ;; Perform one recursive step in deranging the + ;; sequence: PLACE is index of the original sequence + ;; to derange to another index, and N is the number of + ;; indexes not yet deranged. + (if (zerop n) + (funcall function (if copy + (copy-seq derangement) + derangement)) + ;; Itarate over the indexes I of the subsequence to + ;; derange: if I != PLACE and I has not yet been + ;; deranged by an earlier call put the element from + ;; PLACE to I, mark I as deranged, and recurse, + ;; finally removing the mark. + (loop for i from 0 below size + do + (unless (or (= place (+ i start)) (not (zerop (bit mask i)))) + (setf (elt derangement i) (elt sequence place) + (bit mask i) 1) + (derange (1+ place) (1- n)) + (setf (bit mask i) 0)))))) + (derange start size) + sequence))) + +(declaim (notinline sequence-of-length-p)) + +(defun extremum (sequence predicate &key key (start 0) end) + "Returns the element of SEQUENCE that would appear first if the subsequence +bounded by START and END was sorted using PREDICATE and KEY. + +EXTREMUM determines the relationship between two elements of SEQUENCE by using +the PREDICATE function. PREDICATE should return true if and only if the first +argument is strictly less than the second one (in some appropriate sense). Two +arguments X and Y are considered to be equal if (FUNCALL PREDICATE X Y) +and (FUNCALL PREDICATE Y X) are both false. + +The arguments to the PREDICATE function are computed from elements of SEQUENCE +using the KEY function, if supplied. If KEY is not supplied or is NIL, the +sequence element itself is used. + +If SEQUENCE is empty, NIL is returned." + (let* ((pred-fun (ensure-function predicate)) + (key-fun (unless (or (not key) (eq key 'identity) (eq key #'identity)) + (ensure-function key))) + (real-end (or end (length sequence)))) + (cond ((> real-end start) + (if key-fun + (flet ((reduce-keys (a b) + (if (funcall pred-fun + (funcall key-fun a) + (funcall key-fun b)) + a + b))) + (declare (dynamic-extent #'reduce-keys)) + (reduce #'reduce-keys sequence :start start :end real-end)) + (flet ((reduce-elts (a b) + (if (funcall pred-fun a b) + a + b))) + (declare (dynamic-extent #'reduce-elts)) + (reduce #'reduce-elts sequence :start start :end real-end)))) + ((= real-end start) + nil) + (t + (error "Invalid bounding indexes for sequence of length ~S: ~S ~S, ~S ~S" + (length sequence) + :start start + :end end))))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/strings.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/strings.lisp new file mode 100644 index 0000000..e9fd91c --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/strings.lisp @@ -0,0 +1,6 @@ +(in-package :alexandria) + +(deftype string-designator () + "A string designator type. A string designator is either a string, a symbol, +or a character." + `(or symbol string character)) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/symbols.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/symbols.lisp new file mode 100644 index 0000000..5733d3e --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/symbols.lisp @@ -0,0 +1,65 @@ +(in-package :alexandria) + +(declaim (inline ensure-symbol)) +(defun ensure-symbol (name &optional (package *package*)) + "Returns a symbol with name designated by NAME, accessible in package +designated by PACKAGE. If symbol is not already accessible in PACKAGE, it is +interned there. Returns a secondary value reflecting the status of the symbol +in the package, which matches the secondary return value of INTERN. + +Example: + + (ensure-symbol :cons :cl) => cl:cons, :external +" + (intern (string name) package)) + +(defun maybe-intern (name package) + (values + (if package + (intern name (if (eq t package) *package* package)) + (make-symbol name)))) + +(declaim (inline format-symbol)) +(defun format-symbol (package control &rest arguments) + "Constructs a string by applying ARGUMENTS to string designator CONTROL as +if by FORMAT within WITH-STANDARD-IO-SYNTAX, and then creates a symbol named +by that string. + +If PACKAGE is NIL, returns an uninterned symbol, if package is T, returns a +symbol interned in the current package, and otherwise returns a symbol +interned in the package designated by PACKAGE." + (maybe-intern (with-standard-io-syntax + (apply #'format nil (string control) arguments)) + package)) + +(defun make-keyword (name) + "Interns the string designated by NAME in the KEYWORD package." + (intern (string name) :keyword)) + +(defun make-gensym (name) + "If NAME is a non-negative integer, calls GENSYM using it. Otherwise NAME +must be a string designator, in which case calls GENSYM using the designated +string as the argument." + (gensym (if (typep name '(integer 0)) + name + (string name)))) + +(defun make-gensym-list (length &optional (x "G")) + "Returns a list of LENGTH gensyms, each generated as if with a call to MAKE-GENSYM, +using the second (optional, defaulting to \"G\") argument." + (let ((g (if (typep x '(integer 0)) x (string x)))) + (loop repeat length + collect (gensym g)))) + +(defun symbolicate (&rest things) + "Concatenate together the names of some strings and symbols, +producing a symbol in the current package." + (let* ((length (reduce #'+ things + :key (lambda (x) (length (string x))))) + (name (make-array length :element-type 'character))) + (let ((index 0)) + (dolist (thing things (values (intern name))) + (let* ((x (string thing)) + (len (length x))) + (replace name x :start1 index) + (incf index len)))))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/tests.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/tests.lisp new file mode 100644 index 0000000..300cd88 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/tests.lisp @@ -0,0 +1,2056 @@ +(in-package :cl-user) + +(defpackage :alexandria-tests + (:use :cl :alexandria #+sbcl :sb-rt #-sbcl :rtest) + (:import-from #+sbcl :sb-rt #-sbcl :rtest + #:*compile-tests* #:*expected-failures*)) + +(in-package :alexandria-tests) + +(defun run-tests (&key ((:compiled *compile-tests*))) + (do-tests)) + +(defun hash-table-test-name (name) + ;; Workaround for Clisp calling EQL in a hash-table FASTHASH-EQL. + (hash-table-test (make-hash-table :test name))) + +;;;; Arrays + +(deftest copy-array.1 + (let* ((orig (vector 1 2 3)) + (copy (copy-array orig))) + (values (eq orig copy) (equalp orig copy))) + nil t) + +(deftest copy-array.2 + (let ((orig (make-array 1024 :fill-pointer 0))) + (vector-push-extend 1 orig) + (vector-push-extend 2 orig) + (vector-push-extend 3 orig) + (let ((copy (copy-array orig))) + (values (eq orig copy) (equalp orig copy) + (array-has-fill-pointer-p copy) + (eql (fill-pointer orig) (fill-pointer copy))))) + nil t t t) + +(deftest copy-array.3 + (let* ((orig (vector 1 2 3)) + (copy (copy-array orig))) + (typep copy 'simple-array)) + t) + +(deftest copy-array.4 + (let ((orig (make-array 21 + :adjustable t + :fill-pointer 0))) + (dotimes (n 42) + (vector-push-extend n orig)) + (let ((copy (copy-array orig + :adjustable nil + :fill-pointer nil))) + (typep copy 'simple-array))) + t) + +(deftest array-index.1 + (typep 0 'array-index) + t) + +;;;; Conditions + +(deftest unwind-protect-case.1 + (let (result) + (unwind-protect-case () + (random 10) + (:normal (push :normal result)) + (:abort (push :abort result)) + (:always (push :always result))) + result) + (:always :normal)) + +(deftest unwind-protect-case.2 + (let (result) + (unwind-protect-case () + (random 10) + (:always (push :always result)) + (:normal (push :normal result)) + (:abort (push :abort result))) + result) + (:normal :always)) + +(deftest unwind-protect-case.3 + (let (result1 result2 result3) + (ignore-errors + (unwind-protect-case () + (error "FOOF!") + (:normal (push :normal result1)) + (:abort (push :abort result1)) + (:always (push :always result1)))) + (catch 'foof + (unwind-protect-case () + (throw 'foof 42) + (:normal (push :normal result2)) + (:abort (push :abort result2)) + (:always (push :always result2)))) + (block foof + (unwind-protect-case () + (return-from foof 42) + (:normal (push :normal result3)) + (:abort (push :abort result3)) + (:always (push :always result3)))) + (values result1 result2 result3)) + (:always :abort) + (:always :abort) + (:always :abort)) + +(deftest unwind-protect-case.4 + (let (result) + (unwind-protect-case (aborted-p) + (random 42) + (:always (setq result aborted-p))) + result) + nil) + +(deftest unwind-protect-case.5 + (let (result) + (block foof + (unwind-protect-case (aborted-p) + (return-from foof) + (:always (setq result aborted-p)))) + result) + t) + +;;;; Control flow + +(deftest switch.1 + (switch (13 :test =) + (12 :oops) + (13.0 :yay)) + :yay) + +(deftest switch.2 + (switch (13) + ((+ 12 2) :oops) + ((- 13 1) :oops2) + (t :yay)) + :yay) + +(deftest eswitch.1 + (let ((x 13)) + (eswitch (x :test =) + (12 :oops) + (13.0 :yay))) + :yay) + +(deftest eswitch.2 + (let ((x 13)) + (eswitch (x :key 1+) + (11 :oops) + (14 :yay))) + :yay) + +(deftest cswitch.1 + (cswitch (13 :test =) + (12 :oops) + (13.0 :yay)) + :yay) + +(deftest cswitch.2 + (cswitch (13 :key 1-) + (12 :yay) + (13.0 :oops)) + :yay) + +(deftest multiple-value-prog2.1 + (multiple-value-prog2 + (values 1 1 1) + (values 2 20 200) + (values 3 3 3)) + 2 20 200) + +(deftest nth-value-or.1 + (multiple-value-bind (a b c) + (nth-value-or 1 + (values 1 nil 1) + (values 2 2 2)) + (= a b c 2)) + t) + +(deftest whichever.1 + (let ((x (whichever 1 2 3))) + (and (member x '(1 2 3)) t)) + t) + +(deftest whichever.2 + (let* ((a 1) + (b 2) + (c 3) + (x (whichever a b c))) + (and (member x '(1 2 3)) t)) + t) + +;; https://gitlab.common-lisp.net/alexandria/alexandria/issues/13 +(deftest whichever.3 + (multiple-value-bind (code warnings?) + (compile nil `(lambda (x) + (whichever (1+ x)))) + (and (not warnings?) + (= 6 (funcall code 5)))) + t) + +(deftest xor.1 + (xor nil nil 1 nil) + 1 + t) + +(deftest xor.2 + (xor nil nil 1 2) + nil + nil) + +(deftest xor.3 + (xor nil nil nil) + nil + t) + +;;;; Definitions + +(deftest define-constant.1 + (let ((name (gensym))) + (eval `(define-constant ,name "FOO" :test 'equal)) + (eval `(define-constant ,name "FOO" :test 'equal)) + (values (equal "FOO" (symbol-value name)) + (constantp name))) + t + t) + +(deftest define-constant.2 + (let ((name (gensym))) + (eval `(define-constant ,name 13)) + (eval `(define-constant ,name 13)) + (values (eql 13 (symbol-value name)) + (constantp name))) + t + t) + +;;;; Errors + +;;; TYPEP is specified to return a generalized boolean and, for +;;; example, ECL exploits this by returning the superclasses of ERROR +;;; in this case. +(defun errorp (x) + (not (null (typep x 'error)))) + +(deftest required-argument.1 + (multiple-value-bind (res err) + (ignore-errors (required-argument)) + (errorp err)) + t) + +;;;; Hash tables + +(deftest ensure-gethash.1 + (let ((table (make-hash-table)) + (x (list 1))) + (multiple-value-bind (value already-there) + (ensure-gethash x table 42) + (and (= value 42) + (not already-there) + (= 42 (gethash x table)) + (multiple-value-bind (value2 already-there2) + (ensure-gethash x table 13) + (and (= value2 42) + already-there2 + (= 42 (gethash x table))))))) + t) + +(deftest ensure-gethash.2 + (let ((table (make-hash-table)) + (count 0)) + (multiple-value-call #'values + (ensure-gethash (progn (incf count) :foo) + (progn (incf count) table) + (progn (incf count) :bar)) + (gethash :foo table) + count)) + :bar nil :bar t 3) + +(deftest copy-hash-table.1 + (let ((orig (make-hash-table :test 'eq :size 123)) + (foo "foo")) + (setf (gethash orig orig) t + (gethash foo orig) t) + (let ((eq-copy (copy-hash-table orig)) + (eql-copy (copy-hash-table orig :test 'eql)) + (equal-copy (copy-hash-table orig :test 'equal)) + (equalp-copy (copy-hash-table orig :test 'equalp))) + (list (eql (hash-table-size eq-copy) (hash-table-size orig)) + (eql (hash-table-rehash-size eq-copy) + (hash-table-rehash-size orig)) + (hash-table-count eql-copy) + (gethash orig eq-copy) + (gethash (copy-seq foo) eql-copy) + (gethash foo eql-copy) + (gethash (copy-seq foo) equal-copy) + (gethash "FOO" equal-copy) + (gethash "FOO" equalp-copy)))) + (t t 2 t nil t t nil t)) + +(deftest copy-hash-table.2 + (let ((ht (make-hash-table)) + (list (list :list (vector :A :B :C)))) + (setf (gethash 'list ht) list) + (let* ((shallow-copy (copy-hash-table ht)) + (deep1-copy (copy-hash-table ht :key 'copy-list)) + (list (gethash 'list ht)) + (shallow-list (gethash 'list shallow-copy)) + (deep1-list (gethash 'list deep1-copy))) + (list (eq ht shallow-copy) + (eq ht deep1-copy) + (eq list shallow-list) + (eq list deep1-list) ; outer list was copied. + (eq (second list) (second shallow-list)) + (eq (second list) (second deep1-list)) ; inner vector wasn't copied. + ))) + (nil nil t nil t t)) + +(deftest maphash-keys.1 + (let ((keys nil) + (table (make-hash-table))) + (declare (notinline maphash-keys)) + (dotimes (i 10) + (setf (gethash i table) t)) + (maphash-keys (lambda (k) (push k keys)) table) + (set-equal keys '(0 1 2 3 4 5 6 7 8 9))) + t) + +(deftest maphash-values.1 + (let ((vals nil) + (table (make-hash-table))) + (declare (notinline maphash-values)) + (dotimes (i 10) + (setf (gethash i table) (- i))) + (maphash-values (lambda (v) (push v vals)) table) + (set-equal vals '(0 -1 -2 -3 -4 -5 -6 -7 -8 -9))) + t) + +(deftest hash-table-keys.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash i table) t)) + (set-equal (hash-table-keys table) '(0 1 2 3 4 5 6 7 8 9))) + t) + +(deftest hash-table-values.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash (gensym) table) i)) + (set-equal (hash-table-values table) '(0 1 2 3 4 5 6 7 8 9))) + t) + +(deftest hash-table-alist.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash i table) (- i))) + (let ((alist (hash-table-alist table))) + (list (length alist) + (assoc 0 alist) + (assoc 3 alist) + (assoc 9 alist) + (assoc nil alist)))) + (10 (0 . 0) (3 . -3) (9 . -9) nil)) + +(deftest hash-table-plist.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash i table) (- i))) + (let ((plist (hash-table-plist table))) + (list (length plist) + (getf plist 0) + (getf plist 2) + (getf plist 7) + (getf plist nil)))) + (20 0 -2 -7 nil)) + +(deftest alist-hash-table.1 + (let* ((alist '((0 a) (1 b) (2 c))) + (table (alist-hash-table alist))) + (list (hash-table-count table) + (gethash 0 table) + (gethash 1 table) + (gethash 2 table) + (eq (hash-table-test-name 'eql) + (hash-table-test table)))) + (3 (a) (b) (c) t)) + +(deftest alist-hash-table.duplicate-keys + (let* ((alist '((0 a) (1 b) (0 c) (1 d) (2 e))) + (table (alist-hash-table alist))) + (list (hash-table-count table) + (gethash 0 table) + (gethash 1 table) + (gethash 2 table))) + (3 (a) (b) (e))) + +(deftest plist-hash-table.1 + (let* ((plist '(:a 1 :b 2 :c 3)) + (table (plist-hash-table plist :test 'eq))) + (list (hash-table-count table) + (gethash :a table) + (gethash :b table) + (gethash :c table) + (gethash 2 table) + (gethash nil table) + (eq (hash-table-test-name 'eq) + (hash-table-test table)))) + (3 1 2 3 nil nil t)) + +(deftest plist-hash-table.duplicate-keys + (let* ((plist '(:a 1 :b 2 :a 3 :b 4 :c 5)) + (table (plist-hash-table plist))) + (list (hash-table-count table) + (gethash :a table) + (gethash :b table) + (gethash :c table))) + (3 1 2 5)) + +;;;; Functions + +(deftest disjoin.1 + (let ((disjunction (disjoin (lambda (x) + (and (consp x) :cons)) + (lambda (x) + (and (stringp x) :string))))) + (list (funcall disjunction 'zot) + (funcall disjunction '(foo bar)) + (funcall disjunction "test"))) + (nil :cons :string)) + +(deftest disjoin.2 + (let ((disjunction (disjoin #'zerop))) + (list (funcall disjunction 0) + (funcall disjunction 1))) + (t nil)) + +(deftest conjoin.1 + (let ((conjunction (conjoin #'consp + (lambda (x) + (stringp (car x))) + (lambda (x) + (char (car x) 0))))) + (list (funcall conjunction 'zot) + (funcall conjunction '(foo)) + (funcall conjunction '("foo")))) + (nil nil #\f)) + +(deftest conjoin.2 + (let ((conjunction (conjoin #'zerop))) + (list (funcall conjunction 0) + (funcall conjunction 1))) + (t nil)) + +(deftest compose.1 + (let ((composite (compose '1+ + (lambda (x) + (* x 2)) + #'read-from-string))) + (funcall composite "1")) + 3) + +(deftest compose.2 + (let ((composite + (locally (declare (notinline compose)) + (compose '1+ + (lambda (x) + (* x 2)) + #'read-from-string)))) + (funcall composite "2")) + 5) + +(deftest compose.3 + (let ((compose-form (funcall (compiler-macro-function 'compose) + '(compose '1+ + (lambda (x) + (* x 2)) + #'read-from-string) + nil))) + (let ((fun (funcall (compile nil `(lambda () ,compose-form))))) + (funcall fun "3"))) + 7) + +(deftest compose.4 + (let ((composite (compose #'zerop))) + (list (funcall composite 0) + (funcall composite 1))) + (t nil)) + +(deftest multiple-value-compose.1 + (let ((composite (multiple-value-compose + #'truncate + (lambda (x y) + (values y x)) + (lambda (x) + (with-input-from-string (s x) + (values (read s) (read s))))))) + (multiple-value-list (funcall composite "2 7"))) + (3 1)) + +(deftest multiple-value-compose.2 + (let ((composite (locally (declare (notinline multiple-value-compose)) + (multiple-value-compose + #'truncate + (lambda (x y) + (values y x)) + (lambda (x) + (with-input-from-string (s x) + (values (read s) (read s)))))))) + (multiple-value-list (funcall composite "2 11"))) + (5 1)) + +(deftest multiple-value-compose.3 + (let ((compose-form (funcall (compiler-macro-function 'multiple-value-compose) + '(multiple-value-compose + #'truncate + (lambda (x y) + (values y x)) + (lambda (x) + (with-input-from-string (s x) + (values (read s) (read s))))) + nil))) + (let ((fun (funcall (compile nil `(lambda () ,compose-form))))) + (multiple-value-list (funcall fun "2 9")))) + (4 1)) + +(deftest multiple-value-compose.4 + (let ((composite (multiple-value-compose #'truncate))) + (multiple-value-list (funcall composite 9 2))) + (4 1)) + +(deftest curry.1 + (let ((curried (curry '+ 3))) + (funcall curried 1 5)) + 9) + +(deftest curry.2 + (let ((curried (locally (declare (notinline curry)) + (curry '* 2 3)))) + (funcall curried 7)) + 42) + +(deftest curry.3 + (let ((curried-form (funcall (compiler-macro-function 'curry) + '(curry '/ 8) + nil))) + (let ((fun (funcall (compile nil `(lambda () ,curried-form))))) + (funcall fun 2))) + 4) + +(deftest curry.4 + (let* ((x 1) + (curried (curry (progn + (incf x) + (lambda (y z) (* x y z))) + 3))) + (list (funcall curried 7) + (funcall curried 7) + x)) + (42 42 2)) + +(deftest rcurry.1 + (let ((r (rcurry '/ 2))) + (funcall r 8)) + 4) + +(deftest rcurry.2 + (let* ((x 1) + (curried (rcurry (progn + (incf x) + (lambda (y z) (* x y z))) + 3))) + (list (funcall curried 7) + (funcall curried 7) + x)) + (42 42 2)) + +(deftest named-lambda.1 + (let ((fac (named-lambda fac (x) + (if (> x 1) + (* x (fac (- x 1))) + x)))) + (funcall fac 5)) + 120) + +(deftest named-lambda.2 + (let ((fac (named-lambda fac (&key x) + (if (> x 1) + (* x (fac :x (- x 1))) + x)))) + (funcall fac :x 5)) + 120) + +;;;; Lists + +(deftest alist-plist.1 + (alist-plist '((a . 1) (b . 2) (c . 3))) + (a 1 b 2 c 3)) + +(deftest plist-alist.1 + (plist-alist '(a 1 b 2 c 3)) + ((a . 1) (b . 2) (c . 3))) + +(deftest unionf.1 + (let* ((list (list 1 2 3)) + (orig list)) + (unionf list (list 1 2 4)) + (values (equal orig (list 1 2 3)) + (eql (length list) 4) + (set-difference list (list 1 2 3 4)) + (set-difference (list 1 2 3 4) list))) + t + t + nil + nil) + +(deftest nunionf.1 + (let ((list (list 1 2 3))) + (nunionf list (list 1 2 4)) + (values (eql (length list) 4) + (set-difference (list 1 2 3 4) list) + (set-difference list (list 1 2 3 4)))) + t + nil + nil) + +(deftest appendf.1 + (let* ((list (list 1 2 3)) + (orig list)) + (appendf list '(4 5 6) '(7 8)) + (list list (eq list orig))) + ((1 2 3 4 5 6 7 8) nil)) + +(deftest nconcf.1 + (let ((list1 (list 1 2 3)) + (list2 (list 4 5 6))) + (nconcf list1 list2 (list 7 8 9)) + list1) + (1 2 3 4 5 6 7 8 9)) + +(deftest circular-list.1 + (let ((circle (circular-list 1 2 3))) + (list (first circle) + (second circle) + (third circle) + (fourth circle) + (eq circle (nthcdr 3 circle)))) + (1 2 3 1 t)) + +(deftest circular-list-p.1 + (let* ((circle (circular-list 1 2 3 4)) + (tree (list circle circle)) + (dotted (cons circle t)) + (proper (list 1 2 3 circle)) + (tailcirc (list* 1 2 3 circle))) + (list (circular-list-p circle) + (circular-list-p tree) + (circular-list-p dotted) + (circular-list-p proper) + (circular-list-p tailcirc))) + (t nil nil nil t)) + +(deftest circular-list-p.2 + (circular-list-p 'foo) + nil) + +(deftest circular-tree-p.1 + (let* ((circle (circular-list 1 2 3 4)) + (tree1 (list circle circle)) + (tree2 (let* ((level2 (list 1 nil 2)) + (level1 (list level2))) + (setf (second level2) level1) + level1)) + (dotted (cons circle t)) + (proper (list 1 2 3 circle)) + (tailcirc (list* 1 2 3 circle)) + (quite-proper (list 1 2 3)) + (quite-dotted (list 1 (cons 2 3)))) + (list (circular-tree-p circle) + (circular-tree-p tree1) + (circular-tree-p tree2) + (circular-tree-p dotted) + (circular-tree-p proper) + (circular-tree-p tailcirc) + (circular-tree-p quite-proper) + (circular-tree-p quite-dotted))) + (t t t t t t nil nil)) + +(deftest circular-tree-p.2 + (alexandria:circular-tree-p '#1=(#1#)) + t) + +(deftest proper-list-p.1 + (let ((l1 (list 1)) + (l2 (list 1 2)) + (l3 (cons 1 2)) + (l4 (list (cons 1 2) 3)) + (l5 (circular-list 1 2))) + (list (proper-list-p l1) + (proper-list-p l2) + (proper-list-p l3) + (proper-list-p l4) + (proper-list-p l5))) + (t t nil t nil)) + +(deftest proper-list-p.2 + (proper-list-p '(1 2 . 3)) + nil) + +(deftest proper-list.type.1 + (let ((l1 (list 1)) + (l2 (list 1 2)) + (l3 (cons 1 2)) + (l4 (list (cons 1 2) 3)) + (l5 (circular-list 1 2))) + (list (typep l1 'proper-list) + (typep l2 'proper-list) + (typep l3 'proper-list) + (typep l4 'proper-list) + (typep l5 'proper-list))) + (t t nil t nil)) + +(deftest proper-list-length.1 + (values + (proper-list-length nil) + (proper-list-length (list 1)) + (proper-list-length (list 2 2)) + (proper-list-length (list 3 3 3)) + (proper-list-length (list 4 4 4 4)) + (proper-list-length (list 5 5 5 5 5)) + (proper-list-length (list 6 6 6 6 6 6)) + (proper-list-length (list 7 7 7 7 7 7 7)) + (proper-list-length (list 8 8 8 8 8 8 8 8)) + (proper-list-length (list 9 9 9 9 9 9 9 9 9))) + 0 1 2 3 4 5 6 7 8 9) + +(deftest proper-list-length.2 + (flet ((plength (x) + (handler-case + (proper-list-length x) + (type-error () + :ok)))) + (values + (plength (list* 1)) + (plength (list* 2 2)) + (plength (list* 3 3 3)) + (plength (list* 4 4 4 4)) + (plength (list* 5 5 5 5 5)) + (plength (list* 6 6 6 6 6 6)) + (plength (list* 7 7 7 7 7 7 7)) + (plength (list* 8 8 8 8 8 8 8 8)) + (plength (list* 9 9 9 9 9 9 9 9 9)))) + :ok :ok :ok + :ok :ok :ok + :ok :ok :ok) + +(deftest lastcar.1 + (let ((l1 (list 1)) + (l2 (list 1 2))) + (list (lastcar l1) + (lastcar l2))) + (1 2)) + +(deftest lastcar.error.2 + (handler-case + (progn + (lastcar (circular-list 1 2 3)) + nil) + (error () + t)) + t) + +(deftest setf-lastcar.1 + (let ((l (list 1 2 3 4))) + (values (lastcar l) + (progn + (setf (lastcar l) 42) + (lastcar l)))) + 4 + 42) + +(deftest setf-lastcar.2 + (let ((l (circular-list 1 2 3))) + (multiple-value-bind (res err) + (ignore-errors (setf (lastcar l) 4)) + (typep err 'type-error))) + t) + +(deftest make-circular-list.1 + (let ((l (make-circular-list 3 :initial-element :x))) + (setf (car l) :y) + (list (eq l (nthcdr 3 l)) + (first l) + (second l) + (third l) + (fourth l))) + (t :y :x :x :y)) + +(deftest circular-list.type.1 + (let* ((l1 (list 1 2 3)) + (l2 (circular-list 1 2 3)) + (l3 (list* 1 2 3 l2))) + (list (typep l1 'circular-list) + (typep l2 'circular-list) + (typep l3 'circular-list))) + (nil t t)) + +(deftest ensure-list.1 + (let ((x (list 1)) + (y 2)) + (list (ensure-list x) + (ensure-list y))) + ((1) (2))) + +(deftest ensure-cons.1 + (let ((x (cons 1 2)) + (y nil) + (z "foo")) + (values (ensure-cons x) + (ensure-cons y) + (ensure-cons z))) + (1 . 2) + (nil) + ("foo")) + +(deftest setp.1 + (setp '(1)) + t) + +(deftest setp.2 + (setp nil) + t) + +(deftest setp.3 + (setp "foo") + nil) + +(deftest setp.4 + (setp '(1 2 3 1)) + nil) + +(deftest setp.5 + (setp '(1 2 3)) + t) + +(deftest setp.6 + (setp '(a :a)) + t) + +(deftest setp.7 + (setp '(a :a) :key 'character) + nil) + +(deftest setp.8 + (setp '(a :a) :key 'character :test (constantly nil)) + t) + +(deftest set-equal.1 + (set-equal '(1 2 3) '(3 1 2)) + t) + +(deftest set-equal.2 + (set-equal '("Xa") '("Xb") + :test (lambda (a b) (eql (char a 0) (char b 0)))) + t) + +(deftest set-equal.3 + (set-equal '(1 2) '(4 2)) + nil) + +(deftest set-equal.4 + (set-equal '(a b c) '(:a :b :c) :key 'string :test 'equal) + t) + +(deftest set-equal.5 + (set-equal '(a d c) '(:a :b :c) :key 'string :test 'equal) + nil) + +(deftest set-equal.6 + (set-equal '(a b c) '(a b c d)) + nil) + +(deftest map-product.1 + (map-product 'cons '(2 3) '(1 4)) + ((2 . 1) (2 . 4) (3 . 1) (3 . 4))) + +(deftest map-product.2 + (map-product #'cons '(2 3) '(1 4)) + ((2 . 1) (2 . 4) (3 . 1) (3 . 4))) + +(deftest flatten.1 + (flatten '((1) 2 (((3 4))) ((((5)) 6)) 7)) + (1 2 3 4 5 6 7)) + +(deftest remove-from-plist.1 + (let ((orig '(a 1 b 2 c 3 d 4))) + (list (remove-from-plist orig 'a 'c) + (remove-from-plist orig 'b 'd) + (remove-from-plist orig 'b) + (remove-from-plist orig 'a) + (remove-from-plist orig 'd 42 "zot") + (remove-from-plist orig 'a 'b 'c 'd) + (remove-from-plist orig 'a 'b 'c 'd 'x) + (equal orig '(a 1 b 2 c 3 d 4)))) + ((b 2 d 4) + (a 1 c 3) + (a 1 c 3 d 4) + (b 2 c 3 d 4) + (a 1 b 2 c 3) + nil + nil + t)) + +(deftest delete-from-plist.1 + (let ((orig '(a 1 b 2 c 3 d 4 d 5))) + (list (delete-from-plist (copy-list orig) 'a 'c) + (delete-from-plist (copy-list orig) 'b 'd) + (delete-from-plist (copy-list orig) 'b) + (delete-from-plist (copy-list orig) 'a) + (delete-from-plist (copy-list orig) 'd 42 "zot") + (delete-from-plist (copy-list orig) 'a 'b 'c 'd) + (delete-from-plist (copy-list orig) 'a 'b 'c 'd 'x) + (equal orig (delete-from-plist orig)) + (eq orig (delete-from-plist orig)))) + ((b 2 d 4 d 5) + (a 1 c 3) + (a 1 c 3 d 4 d 5) + (b 2 c 3 d 4 d 5) + (a 1 b 2 c 3) + nil + nil + t + t)) + +(deftest mappend.1 + (mappend (compose 'list '*) '(1 2 3) '(1 2 3)) + (1 4 9)) + +(deftest assoc-value.1 + (let ((key1 '(complex key)) + (key2 'simple-key) + (alist '()) + (result '())) + (push 1 (assoc-value alist key1 :test #'equal)) + (push 2 (assoc-value alist key1 :test 'equal)) + (push 42 (assoc-value alist key2)) + (push 43 (assoc-value alist key2 :test 'eq)) + (push (assoc-value alist key1 :test #'equal) result) + (push (assoc-value alist key2) result) + + (push 'very (rassoc-value alist (list 2 1) :test #'equal)) + (push (cdr (assoc '(very complex key) alist :test #'equal)) result) + result) + ((2 1) (43 42) (2 1))) + +;;;; Numbers + +(deftest clamp.1 + (list (clamp 1.5 1 2) + (clamp 2.0 1 2) + (clamp 1.0 1 2) + (clamp 3 1 2) + (clamp 0 1 2)) + (1.5 2.0 1.0 2 1)) + +(deftest gaussian-random.1 + (let ((min -0.2) + (max +0.2)) + (multiple-value-bind (g1 g2) + (gaussian-random min max) + (values (<= min g1 max) + (<= min g2 max) + (/= g1 g2) ;uh + ))) + t + t + t) + +#+sbcl +(deftest gaussian-random.2 + (handler-case + (sb-ext:with-timeout 2 + (progn + (loop + :repeat 10000 + :do (gaussian-random 0 nil)) + 'done)) + (sb-ext:timeout () + 'timed-out)) + done) + +(deftest iota.1 + (iota 3) + (0 1 2)) + +(deftest iota.2 + (iota 3 :start 0.0d0) + (0.0d0 1.0d0 2.0d0)) + +(deftest iota.3 + (iota 3 :start 2 :step 3.0) + (2.0 5.0 8.0)) + +(deftest map-iota.1 + (let (all) + (declare (notinline map-iota)) + (values (map-iota (lambda (x) (push x all)) + 3 + :start 2 + :step 1.1d0) + all)) + 3 + (4.2d0 3.1d0 2.0d0)) + +(deftest lerp.1 + (lerp 0.5 1 2) + 1.5) + +(deftest lerp.2 + (lerp 0.1 1 2) + 1.1) + +(deftest lerp.3 + (lerp 0.1 4 25) + 6.1) + +(deftest mean.1 + (mean '(1 2 3)) + 2) + +(deftest mean.2 + (mean '(1 2 3 4)) + 5/2) + +(deftest mean.3 + (mean '(1 2 10)) + 13/3) + +(deftest median.1 + (median '(100 0 99 1 98 2 97)) + 97) + +(deftest median.2 + (median '(100 0 99 1 98 2 97 96)) + 193/2) + +(deftest variance.1 + (variance (list 1 2 3)) + 2/3) + +(deftest standard-deviation.1 + (< 0 (standard-deviation (list 1 2 3)) 1) + t) + +(deftest maxf.1 + (let ((x 1)) + (maxf x 2) + x) + 2) + +(deftest maxf.2 + (let ((x 1)) + (maxf x 0) + x) + 1) + +(deftest maxf.3 + (let ((x 1) + (c 0)) + (maxf x (incf c)) + (list x c)) + (1 1)) + +(deftest maxf.4 + (let ((xv (vector 0 0 0)) + (p 0)) + (maxf (svref xv (incf p)) (incf p)) + (list p xv)) + (2 #(0 2 0))) + +(deftest minf.1 + (let ((y 1)) + (minf y 0) + y) + 0) + +(deftest minf.2 + (let ((xv (vector 10 10 10)) + (p 0)) + (minf (svref xv (incf p)) (incf p)) + (list p xv)) + (2 #(10 2 10))) + +(deftest subfactorial.1 + (mapcar #'subfactorial (iota 22)) + (1 + 0 + 1 + 2 + 9 + 44 + 265 + 1854 + 14833 + 133496 + 1334961 + 14684570 + 176214841 + 2290792932 + 32071101049 + 481066515734 + 7697064251745 + 130850092279664 + 2355301661033953 + 44750731559645106 + 895014631192902121 + 18795307255050944540)) + +;;;; Arrays + +#+nil +(deftest array-index.type) + +#+nil +(deftest copy-array) + +;;;; Sequences + +(deftest rotate.1 + (list (rotate (list 1 2 3) 0) + (rotate (list 1 2 3) 1) + (rotate (list 1 2 3) 2) + (rotate (list 1 2 3) 3) + (rotate (list 1 2 3) 4)) + ((1 2 3) + (3 1 2) + (2 3 1) + (1 2 3) + (3 1 2))) + +(deftest rotate.2 + (list (rotate (vector 1 2 3 4) 0) + (rotate (vector 1 2 3 4)) + (rotate (vector 1 2 3 4) 2) + (rotate (vector 1 2 3 4) 3) + (rotate (vector 1 2 3 4) 4) + (rotate (vector 1 2 3 4) 5)) + (#(1 2 3 4) + #(4 1 2 3) + #(3 4 1 2) + #(2 3 4 1) + #(1 2 3 4) + #(4 1 2 3))) + +(deftest rotate.3 + (list (rotate (list 1 2 3) 0) + (rotate (list 1 2 3) -1) + (rotate (list 1 2 3) -2) + (rotate (list 1 2 3) -3) + (rotate (list 1 2 3) -4)) + ((1 2 3) + (2 3 1) + (3 1 2) + (1 2 3) + (2 3 1))) + +(deftest rotate.4 + (list (rotate (vector 1 2 3 4) 0) + (rotate (vector 1 2 3 4) -1) + (rotate (vector 1 2 3 4) -2) + (rotate (vector 1 2 3 4) -3) + (rotate (vector 1 2 3 4) -4) + (rotate (vector 1 2 3 4) -5)) + (#(1 2 3 4) + #(2 3 4 1) + #(3 4 1 2) + #(4 1 2 3) + #(1 2 3 4) + #(2 3 4 1))) + +(deftest rotate.5 + (values (rotate (list 1) 17) + (rotate (list 1) -5)) + (1) + (1)) + +(deftest shuffle.1 + (let ((s (shuffle (iota 100)))) + (list (equal s (iota 100)) + (every (lambda (x) + (member x s)) + (iota 100)) + (every (lambda (x) + (typep x '(integer 0 99))) + s))) + (nil t t)) + +(deftest shuffle.2 + (let ((s (shuffle (coerce (iota 100) 'vector)))) + (list (equal s (coerce (iota 100) 'vector)) + (every (lambda (x) + (find x s)) + (iota 100)) + (every (lambda (x) + (typep x '(integer 0 99))) + s))) + (nil t t)) + +(deftest shuffle.3 + (let* ((orig (coerce (iota 21) 'vector)) + (copy (copy-seq orig))) + (shuffle copy :start 10 :end 15) + (list (every #'eql (subseq copy 0 10) (subseq orig 0 10)) + (every #'eql (subseq copy 15) (subseq orig 15)))) + (t t)) + +(deftest random-elt.1 + (let ((s1 #(1 2 3 4)) + (s2 '(1 2 3 4))) + (list (dotimes (i 1000 nil) + (unless (member (random-elt s1) s2) + (return nil)) + (when (/= (random-elt s1) (random-elt s1)) + (return t))) + (dotimes (i 1000 nil) + (unless (member (random-elt s2) s2) + (return nil)) + (when (/= (random-elt s2) (random-elt s2)) + (return t))))) + (t t)) + +(deftest removef.1 + (let* ((x '(1 2 3)) + (x* x) + (y #(1 2 3)) + (y* y)) + (removef x 1) + (removef y 3) + (list x x* y y*)) + ((2 3) + (1 2 3) + #(1 2) + #(1 2 3))) + +(deftest deletef.1 + (let* ((x (list 1 2 3)) + (x* x) + (y (vector 1 2 3))) + (deletef x 2) + (deletef y 1) + (list x x* y)) + ((1 3) + (1 3) + #(2 3))) + +(deftest map-permutations.1 + (let ((seq (list 1 2 3)) + (seen nil) + (ok t)) + (map-permutations (lambda (s) + (unless (set-equal s seq) + (setf ok nil)) + (when (member s seen :test 'equal) + (setf ok nil)) + (push s seen)) + seq + :copy t) + (values ok (length seen))) + t + 6) + +(deftest proper-sequence.type.1 + (mapcar (lambda (x) + (typep x 'proper-sequence)) + (list (list 1 2 3) + (vector 1 2 3) + #2a((1 2) (3 4)) + (circular-list 1 2 3 4))) + (t t nil nil)) + +(deftest emptyp.1 + (mapcar #'emptyp + (list (list 1) + (circular-list 1) + nil + (vector) + (vector 1))) + (nil nil t t nil)) + +(deftest sequence-of-length-p.1 + (mapcar #'sequence-of-length-p + (list nil + #() + (list 1) + (vector 1) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2)) + (list 0 + 0 + 1 + 1 + 2 + 2 + 1 + 1 + 4 + 4)) + (t t t t t t nil nil nil nil)) + +(deftest length=.1 + (mapcar #'length= + (list nil + #() + (list 1) + (vector 1) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2)) + (list 0 + 0 + 1 + 1 + 2 + 2 + 1 + 1 + 4 + 4)) + (t t t t t t nil nil nil nil)) + +(deftest length=.2 + ;; test the compiler macro + (macrolet ((x (&rest args) + (funcall + (compile nil + `(lambda () + (length= ,@args)))))) + (list (x 2 '(1 2)) + (x '(1 2) '(3 4)) + (x '(1 2) 2) + (x '(1 2) 2 '(3 4)) + (x 1 2 3))) + (t t t t nil)) + +(deftest copy-sequence.1 + (let ((l (list 1 2 3)) + (v (vector #\a #\b #\c))) + (declare (notinline copy-sequence)) + (let ((l.list (copy-sequence 'list l)) + (l.vector (copy-sequence 'vector l)) + (l.spec-v (copy-sequence '(vector fixnum) l)) + (v.vector (copy-sequence 'vector v)) + (v.list (copy-sequence 'list v)) + (v.string (copy-sequence 'string v))) + (list (member l (list l.list l.vector l.spec-v)) + (member v (list v.vector v.list v.string)) + (equal l.list l) + (equalp l.vector #(1 2 3)) + (type= (upgraded-array-element-type 'fixnum) + (array-element-type l.spec-v)) + (equalp v.vector v) + (equal v.list '(#\a #\b #\c)) + (equal "abc" v.string)))) + (nil nil t t t t t t)) + +(deftest first-elt.1 + (mapcar #'first-elt + (list (list 1 2 3) + "abc" + (vector :a :b :c))) + (1 #\a :a)) + +(deftest first-elt.error.1 + (mapcar (lambda (x) + (handler-case + (first-elt x) + (type-error () + :type-error))) + (list nil + #() + 12 + :zot)) + (:type-error + :type-error + :type-error + :type-error)) + +(deftest setf-first-elt.1 + (let ((l (list 1 2 3)) + (s (copy-seq "foobar")) + (v (vector :a :b :c))) + (setf (first-elt l) -1 + (first-elt s) #\x + (first-elt v) 'zot) + (values l s v)) + (-1 2 3) + "xoobar" + #(zot :b :c)) + +(deftest setf-first-elt.error.1 + (let ((l 'foo)) + (multiple-value-bind (res err) + (ignore-errors (setf (first-elt l) 4)) + (typep err 'type-error))) + t) + +(deftest last-elt.1 + (mapcar #'last-elt + (list (list 1 2 3) + (vector :a :b :c) + "FOOBAR" + #*001 + #*010)) + (3 :c #\R 1 0)) + +(deftest last-elt.error.1 + (mapcar (lambda (x) + (handler-case + (last-elt x) + (type-error () + :type-error))) + (list nil + #() + 12 + :zot + (circular-list 1 2 3) + (list* 1 2 3 (circular-list 4 5)))) + (:type-error + :type-error + :type-error + :type-error + :type-error + :type-error)) + +(deftest setf-last-elt.1 + (let ((l (list 1 2 3)) + (s (copy-seq "foobar")) + (b (copy-seq #*010101001))) + (setf (last-elt l) '??? + (last-elt s) #\? + (last-elt b) 0) + (values l s b)) + (1 2 ???) + "fooba?" + #*010101000) + +(deftest setf-last-elt.error.1 + (handler-case + (setf (last-elt 'foo) 13) + (type-error () + :type-error)) + :type-error) + +(deftest starts-with.1 + (list (starts-with 1 '(1 2 3)) + (starts-with 1 #(1 2 3)) + (starts-with #\x "xyz") + (starts-with 2 '(1 2 3)) + (starts-with 3 #(1 2 3)) + (starts-with 1 1) + (starts-with nil nil)) + (t t t nil nil nil nil)) + +(deftest starts-with.2 + (values (starts-with 1 '(-1 2 3) :key '-) + (starts-with "foo" '("foo" "bar") :test 'equal) + (starts-with "f" '(#\f) :key 'string :test 'equal) + (starts-with -1 '(0 1 2) :key #'1+) + (starts-with "zot" '("ZOT") :test 'equal)) + t + t + t + nil + nil) + +(deftest ends-with.1 + (list (ends-with 3 '(1 2 3)) + (ends-with 3 #(1 2 3)) + (ends-with #\z "xyz") + (ends-with 2 '(1 2 3)) + (ends-with 1 #(1 2 3)) + (ends-with 1 1) + (ends-with nil nil)) + (t t t nil nil nil nil)) + +(deftest ends-with.2 + (values (ends-with 2 '(0 13 1) :key '1+) + (ends-with "foo" (vector "bar" "foo") :test 'equal) + (ends-with "X" (vector 1 2 #\X) :key 'string :test 'equal) + (ends-with "foo" "foo" :test 'equal)) + t + t + t + nil) + +(deftest ends-with.error.1 + (handler-case + (ends-with 3 (circular-list 3 3 3 1 3 3)) + (type-error () + :type-error)) + :type-error) + +(deftest sequences.passing-improper-lists + (macrolet ((signals-error-p (form) + `(handler-case + (progn ,form nil) + (type-error (e) + t))) + (cut (fn &rest args) + (with-gensyms (arg) + (print`(lambda (,arg) + (apply ,fn (list ,@(substitute arg '_ args)))))))) + (let ((circular-list (make-circular-list 5 :initial-element :foo)) + (dotted-list (list* 'a 'b 'c 'd))) + (loop for nth from 0 + for fn in (list + (cut #'lastcar _) + (cut #'rotate _ 3) + (cut #'rotate _ -3) + (cut #'shuffle _) + (cut #'random-elt _) + (cut #'last-elt _) + (cut #'ends-with :foo _)) + nconcing + (let ((on-circular-p (signals-error-p (funcall fn circular-list))) + (on-dotted-p (signals-error-p (funcall fn dotted-list)))) + (when (or (not on-circular-p) (not on-dotted-p)) + (append + (unless on-circular-p + (let ((*print-circle* t)) + (list + (format nil + "No appropriate error signalled when passing ~S to ~Ath entry." + circular-list nth)))) + (unless on-dotted-p + (list + (format nil + "No appropriate error signalled when passing ~S to ~Ath entry." + dotted-list nth))))))))) + nil) + +;;;; IO + +(deftest read-stream-content-into-string.1 + (values (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream)) + (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream :buffer-size 1)) + (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream :buffer-size 6)) + (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream :buffer-size 7))) + "foo bar" + "foo bar" + "foo bar" + "foo bar") + +(deftest read-stream-content-into-string.2 + (handler-case + (let ((stream (make-broadcast-stream))) + (read-stream-content-into-string stream :buffer-size 0)) + (type-error () + :type-error)) + :type-error) + +#+(or) +(defvar *octets* + (map '(simple-array (unsigned-byte 8) (7)) #'char-code "foo bar")) + +#+(or) +(deftest read-stream-content-into-byte-vector.1 + (values (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream)) + (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream :initial-size 1)) + (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream 'alexandria::%length 6)) + (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream 'alexandria::%length 3))) + *octets* + *octets* + *octets* + (subseq *octets* 0 3)) + +(deftest read-stream-content-into-byte-vector.2 + (handler-case + (let ((stream (make-broadcast-stream))) + (read-stream-content-into-byte-vector stream :initial-size 0)) + (type-error () + :type-error)) + :type-error) + +;;;; Macros + +(deftest with-unique-names.1 + (let ((*gensym-counter* 0)) + (let ((syms (with-unique-names (foo bar quux) + (list foo bar quux)))) + (list (find-if #'symbol-package syms) + (equal '("FOO0" "BAR1" "QUUX2") + (mapcar #'symbol-name syms))))) + (nil t)) + +(deftest with-unique-names.2 + (let ((*gensym-counter* 0)) + (let ((syms (with-unique-names ((foo "_foo_") (bar -bar-) (quux #\q)) + (list foo bar quux)))) + (list (find-if #'symbol-package syms) + (equal '("_foo_0" "-BAR-1" "q2") + (mapcar #'symbol-name syms))))) + (nil t)) + +(deftest with-unique-names.3 + (let ((*gensym-counter* 0)) + (multiple-value-bind (res err) + (ignore-errors + (eval + '(let ((syms + (with-unique-names ((foo "_foo_") (bar -bar-) (quux 42)) + (list foo bar quux)))) + (list (find-if #'symbol-package syms) + (equal '("_foo_0" "-BAR-1" "q2") + (mapcar #'symbol-name syms)))))) + (errorp err))) + t) + +(deftest once-only.1 + (macrolet ((cons1.good (x) + (once-only (x) + `(cons ,x ,x))) + (cons1.bad (x) + `(cons ,x ,x))) + (let ((y 0)) + (list (cons1.good (incf y)) + y + (cons1.bad (incf y)) + y))) + ((1 . 1) 1 (2 . 3) 3)) + +(deftest once-only.2 + (macrolet ((cons1 (x) + (once-only ((y x)) + `(cons ,y ,y)))) + (let ((z 0)) + (list (cons1 (incf z)) + z + (cons1 (incf z))))) + ((1 . 1) 1 (2 . 2))) + +(deftest parse-body.1 + (parse-body '("doc" "body") :documentation t) + ("body") + nil + "doc") + +(deftest parse-body.2 + (parse-body '("body") :documentation t) + ("body") + nil + nil) + +(deftest parse-body.3 + (parse-body '("doc" "body")) + ("doc" "body") + nil + nil) + +(deftest parse-body.4 + (parse-body '((declare (foo)) "doc" (declare (bar)) body) :documentation t) + (body) + ((declare (foo)) (declare (bar))) + "doc") + +(deftest parse-body.5 + (parse-body '((declare (foo)) "doc" (declare (bar)) body)) + ("doc" (declare (bar)) body) + ((declare (foo))) + nil) + +(deftest parse-body.6 + (multiple-value-bind (res err) + (ignore-errors + (parse-body '("foo" "bar" "quux") + :documentation t)) + (errorp err)) + t) + +;;;; Symbols + +(deftest ensure-symbol.1 + (ensure-symbol :cons :cl) + cons + :external) + +(deftest ensure-symbol.2 + (ensure-symbol "CONS" :alexandria) + cons + :inherited) + +(deftest ensure-symbol.3 + (ensure-symbol 'foo :keyword) + :foo + :external) + +(deftest ensure-symbol.4 + (ensure-symbol #\* :alexandria) + * + :inherited) + +(deftest format-symbol.1 + (let ((s (format-symbol nil '#:x-~d 13))) + (list (symbol-package s) + (string= (string '#:x-13) (symbol-name s)))) + (nil t)) + +(deftest format-symbol.2 + (format-symbol :keyword '#:sym-~a (string :bolic)) + :sym-bolic) + +(deftest format-symbol.3 + (let ((*package* (find-package :cl))) + (format-symbol t '#:find-~a (string 'package))) + find-package) + +(deftest make-keyword.1 + (list (make-keyword 'zot) + (make-keyword "FOO") + (make-keyword #\Q)) + (:zot :foo :q)) + +(deftest make-gensym-list.1 + (let ((*gensym-counter* 0)) + (let ((syms (make-gensym-list 3 "FOO"))) + (list (find-if 'symbol-package syms) + (equal '("FOO0" "FOO1" "FOO2") + (mapcar 'symbol-name syms))))) + (nil t)) + +(deftest make-gensym-list.2 + (let ((*gensym-counter* 0)) + (let ((syms (make-gensym-list 3))) + (list (find-if 'symbol-package syms) + (equal '("G0" "G1" "G2") + (mapcar 'symbol-name syms))))) + (nil t)) + +;;;; Type-system + +(deftest of-type.1 + (locally + (declare (notinline of-type)) + (let ((f (of-type 'string))) + (list (funcall f "foo") + (funcall f 'bar)))) + (t nil)) + +(deftest type=.1 + (type= 'string 'string) + t + t) + +(deftest type=.2 + (type= 'list '(or null cons)) + t + t) + +(deftest type=.3 + (type= 'null '(and symbol list)) + t + t) + +(deftest type=.4 + (type= 'string '(satisfies emptyp)) + nil + nil) + +(deftest type=.5 + (type= 'string 'list) + nil + t) + +(macrolet + ((test (type numbers) + `(deftest ,(format-symbol t '#:cdr5.~a (string type)) + (let ((numbers ,numbers)) + (values (mapcar (of-type ',(format-symbol t '#:negative-~a (string type))) numbers) + (mapcar (of-type ',(format-symbol t '#:non-positive-~a (string type))) numbers) + (mapcar (of-type ',(format-symbol t '#:non-negative-~a (string type))) numbers) + (mapcar (of-type ',(format-symbol t '#:positive-~a (string type))) numbers))) + (t t t nil nil nil nil) + (t t t t nil nil nil) + (nil nil nil t t t t) + (nil nil nil nil t t t)))) + (test fixnum (list most-negative-fixnum -42 -1 0 1 42 most-positive-fixnum)) + (test integer (list (1- most-negative-fixnum) -42 -1 0 1 42 (1+ most-positive-fixnum))) + (test rational (list (1- most-negative-fixnum) -42/13 -1 0 1 42/13 (1+ most-positive-fixnum))) + (test real (list most-negative-long-float -42/13 -1 0 1 42/13 most-positive-long-float)) + (test float (list most-negative-short-float -42.02 -1.0 0.0 1.0 42.02 most-positive-short-float)) + (test short-float (list most-negative-short-float -42.02s0 -1.0s0 0.0s0 1.0s0 42.02s0 most-positive-short-float)) + (test single-float (list most-negative-single-float -42.02f0 -1.0f0 0.0f0 1.0f0 42.02f0 most-positive-single-float)) + (test double-float (list most-negative-double-float -42.02d0 -1.0d0 0.0d0 1.0d0 42.02d0 most-positive-double-float)) + (test long-float (list most-negative-long-float -42.02l0 -1.0l0 0.0l0 1.0l0 42.02l0 most-positive-long-float))) + +;;;; Bindings + +(declaim (notinline opaque)) +(defun opaque (x) + x) + +(deftest if-let.1 + (if-let (x (opaque :ok)) + x + :bad) + :ok) + +(deftest if-let.2 + (if-let (x (opaque nil)) + :bad + (and (not x) :ok)) + :ok) + +(deftest if-let.3 + (let ((x 1)) + (if-let ((x 2) + (y x)) + (+ x y) + :oops)) + 3) + +(deftest if-let.4 + (if-let ((x 1) + (y nil)) + :oops + (and (not y) x)) + 1) + +(deftest if-let.5 + (if-let (x) + :oops + (not x)) + t) + +(deftest if-let.error.1 + (handler-case + (eval '(if-let x + :oops + :oops)) + (type-error () + :type-error)) + :type-error) + +(deftest when-let.1 + (when-let (x (opaque :ok)) + (setf x (cons x x)) + x) + (:ok . :ok)) + +(deftest when-let.2 + (when-let ((x 1) + (y nil) + (z 3)) + :oops) + nil) + +(deftest when-let.3 + (let ((x 1)) + (when-let ((x 2) + (y x)) + (+ x y))) + 3) + +(deftest when-let.error.1 + (handler-case + (eval '(when-let x :oops)) + (type-error () + :type-error)) + :type-error) + +(deftest when-let*.1 + (let ((x 1)) + (when-let* ((x 2) + (y x)) + (+ x y))) + 4) + +(deftest when-let*.2 + (let ((y 1)) + (when-let* (x y) + (1+ x))) + 2) + +(deftest when-let*.3 + (when-let* ((x t) + (y (consp x)) + (z (error "OOPS"))) + t) + nil) + +(deftest when-let*.error.1 + (handler-case + (eval '(when-let* x :oops)) + (type-error () + :type-error)) + :type-error) + +(deftest doplist.1 + (let (keys values) + (doplist (k v '(a 1 b 2 c 3) (values t (reverse keys) (reverse values) k v)) + (push k keys) + (push v values))) + t + (a b c) + (1 2 3) + nil + nil) + +(deftest count-permutations.1 + (values (count-permutations 31 7) + (count-permutations 1 1) + (count-permutations 2 1) + (count-permutations 2 2) + (count-permutations 3 2) + (count-permutations 3 1)) + 13253058000 + 1 + 2 + 2 + 6 + 3) + +(deftest binomial-coefficient.1 + (alexandria:binomial-coefficient 1239 139) + 28794902202288970200771694600561826718847179309929858835480006683522184441358211423695124921058123706380656375919763349913245306834194782172712255592710204598527867804110129489943080460154) + +;; Exercise bignum case (at least on x86). +(deftest binomial-coefficient.2 + (alexandria:binomial-coefficient 2000000000000 20) + 430998041177272843950422879590338454856322722740402365741730748431530623813012487773080486408378680853987520854296499536311275320016878730999689934464711239072435565454954447356845336730100919970769793030177499999999900000000000) + +(deftest copy-stream.1 + (let ((data "sdkfjhsakfh weior763495ewofhsdfk sdfadlkfjhsadf woif sdlkjfhslkdfh sdklfjh")) + (values (equal data + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out)))) + (equal (subseq data 10 20) + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out :start 10 :end 20)))) + (equal (subseq data 10) + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out :start 10)))) + (equal (subseq data 0 20) + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out :end 20)))))) + t + t + t + t) + +(deftest extremum.1 + (let ((n 0)) + (dotimes (i 10) + (let ((data (shuffle (coerce (iota 10000 :start i) 'vector))) + (ok t)) + (unless (eql i (extremum data #'<)) + (setf ok nil)) + (unless (eql i (extremum (coerce data 'list) #'<)) + (setf ok nil)) + (unless (eql (+ 9999 i) (extremum data #'>)) + (setf ok nil)) + (unless (eql (+ 9999 i) (extremum (coerce data 'list) #'>)) + (setf ok nil)) + (when ok + (incf n)))) + (when (eql 10 (extremum #(100 1 10 1000) #'> :start 1 :end 3)) + (incf n)) + (when (eql -1000 (extremum #(100 1 10 -1000) #'> :key 'abs)) + (incf n)) + (when (eq nil (extremum "" (lambda (a b) (error "wtf? ~S, ~S" a b)))) + (incf n)) + n) + 13) + +(deftest starts-with-subseq.string + (starts-with-subseq "f" "foo" :return-suffix t) + t + "oo") + +(deftest starts-with-subseq.vector + (starts-with-subseq #(1) #(1 2 3) :return-suffix t) + t + #(2 3)) + +(deftest starts-with-subseq.list + (starts-with-subseq '(1) '(1 2 3) :return-suffix t) + t + (2 3)) + +(deftest starts-with-subseq.start1 + (starts-with-subseq "foo" "oop" :start1 1) + t + nil) + +(deftest starts-with-subseq.start2 + (starts-with-subseq "foo" "xfoop" :start2 1) + t + nil) + +(deftest format-symbol.print-case-bound + (let ((upper (intern "FOO-BAR")) + (lower (intern "foo-bar")) + (*print-escape* nil)) + (values + (let ((*print-case* :downcase)) + (and (eq upper (format-symbol t "~A" upper)) + (eq lower (format-symbol t "~A" lower)))) + (let ((*print-case* :upcase)) + (and (eq upper (format-symbol t "~A" upper)) + (eq lower (format-symbol t "~A" lower)))) + (let ((*print-case* :capitalize)) + (and (eq upper (format-symbol t "~A" upper)) + (eq lower (format-symbol t "~A" lower)))))) + t + t + t) + +(deftest iota.fp-start-and-complex-integer-step + (equal '(#C(0.0 0.0) #C(0.0 2.0) #C(0.0 4.0)) + (iota 3 :start 0.0 :step #C(0 2))) + t) + +(deftest parse-ordinary-lambda-list.1 + (multiple-value-bind (req opt rest keys allowp aux keyp) + (parse-ordinary-lambda-list '(a b c + &optional o1 (o2 42) (o3 42 o3-supplied?) + &key (k1) ((:key k2)) (k3 42 k3-supplied?)) + :normalize t) + (and (equal '(a b c) req) + (equal '((o1 nil nil) + (o2 42 nil) + (o3 42 o3-supplied?)) + opt) + (equal '(((:k1 k1) nil nil) + ((:key k2) nil nil) + ((:k3 k3) 42 k3-supplied?)) + keys) + (not allowp) + (not aux) + (eq t keyp))) + t) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-1/types.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-1/types.lisp new file mode 100644 index 0000000..1942d0e --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-1/types.lisp @@ -0,0 +1,137 @@ +(in-package :alexandria) + +(deftype array-index (&optional (length (1- array-dimension-limit))) + "Type designator for an index into array of LENGTH: an integer between +0 (inclusive) and LENGTH (exclusive). LENGTH defaults to one less than +ARRAY-DIMENSION-LIMIT." + `(integer 0 (,length))) + +(deftype array-length (&optional (length (1- array-dimension-limit))) + "Type designator for a dimension of an array of LENGTH: an integer between +0 (inclusive) and LENGTH (inclusive). LENGTH defaults to one less than +ARRAY-DIMENSION-LIMIT." + `(integer 0 ,length)) + +;; This MACROLET will generate most of CDR5 (http://cdr.eurolisp.org/document/5/) +;; except the RATIO related definitions and ARRAY-INDEX. +(macrolet + ((frob (type &optional (base-type type)) + (let ((subtype-names (list)) + (predicate-names (list))) + (flet ((make-subtype-name (format-control) + (let ((result (format-symbol :alexandria format-control + (symbol-name type)))) + (push result subtype-names) + result)) + (make-predicate-name (sybtype-name) + (let ((result (format-symbol :alexandria '#:~A-p + (symbol-name sybtype-name)))) + (push result predicate-names) + result)) + (make-docstring (range-beg range-end range-type) + (let ((inf (ecase range-type (:negative "-inf") (:positive "+inf")))) + (format nil "Type specifier denoting the ~(~A~) range from ~A to ~A." + type + (if (equal range-beg ''*) inf (ensure-car range-beg)) + (if (equal range-end ''*) inf (ensure-car range-end)))))) + (let* ((negative-name (make-subtype-name '#:negative-~a)) + (non-positive-name (make-subtype-name '#:non-positive-~a)) + (non-negative-name (make-subtype-name '#:non-negative-~a)) + (positive-name (make-subtype-name '#:positive-~a)) + (negative-p-name (make-predicate-name negative-name)) + (non-positive-p-name (make-predicate-name non-positive-name)) + (non-negative-p-name (make-predicate-name non-negative-name)) + (positive-p-name (make-predicate-name positive-name)) + (negative-extremum) + (positive-extremum) + (below-zero) + (above-zero) + (zero)) + (setf (values negative-extremum below-zero + above-zero positive-extremum zero) + (ecase type + (fixnum (values 'most-negative-fixnum -1 1 'most-positive-fixnum 0)) + (integer (values ''* -1 1 ''* 0)) + (rational (values ''* '(0) '(0) ''* 0)) + (real (values ''* '(0) '(0) ''* 0)) + (float (values ''* '(0.0E0) '(0.0E0) ''* 0.0E0)) + (short-float (values ''* '(0.0S0) '(0.0S0) ''* 0.0S0)) + (single-float (values ''* '(0.0F0) '(0.0F0) ''* 0.0F0)) + (double-float (values ''* '(0.0D0) '(0.0D0) ''* 0.0D0)) + (long-float (values ''* '(0.0L0) '(0.0L0) ''* 0.0L0)))) + `(progn + (deftype ,negative-name () + ,(make-docstring negative-extremum below-zero :negative) + `(,',base-type ,,negative-extremum ,',below-zero)) + + (deftype ,non-positive-name () + ,(make-docstring negative-extremum zero :negative) + `(,',base-type ,,negative-extremum ,',zero)) + + (deftype ,non-negative-name () + ,(make-docstring zero positive-extremum :positive) + `(,',base-type ,',zero ,,positive-extremum)) + + (deftype ,positive-name () + ,(make-docstring above-zero positive-extremum :positive) + `(,',base-type ,',above-zero ,,positive-extremum)) + + (declaim (inline ,@predicate-names)) + + (defun ,negative-p-name (n) + (and (typep n ',type) + (< n ,zero))) + + (defun ,non-positive-p-name (n) + (and (typep n ',type) + (<= n ,zero))) + + (defun ,non-negative-p-name (n) + (and (typep n ',type) + (<= ,zero n))) + + (defun ,positive-p-name (n) + (and (typep n ',type) + (< ,zero n))))))))) + (frob fixnum integer) + (frob integer) + (frob rational) + (frob real) + (frob float) + (frob short-float) + (frob single-float) + (frob double-float) + (frob long-float)) + +(defun of-type (type) + "Returns a function of one argument, which returns true when its argument is +of TYPE." + (lambda (thing) (typep thing type))) + +(define-compiler-macro of-type (&whole form type &environment env) + ;; This can yeild a big benefit, but no point inlining the function + ;; all over the place if TYPE is not constant. + (if (constantp type env) + (with-gensyms (thing) + `(lambda (,thing) + (typep ,thing ,type))) + form)) + +(declaim (inline type=)) +(defun type= (type1 type2) + "Returns a primary value of T is TYPE1 and TYPE2 are the same type, +and a secondary value that is true is the type equality could be reliably +determined: primary value of NIL and secondary value of T indicates that the +types are not equivalent." + (multiple-value-bind (sub ok) (subtypep type1 type2) + (cond ((and ok sub) + (subtypep type2 type1)) + (ok + (values nil ok)) + (t + (multiple-value-bind (sub ok) (subtypep type2 type1) + (declare (ignore sub)) + (values nil ok)))))) + +(define-modify-macro coercef (type-spec) coerce + "Modify-macro for COERCE.") diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-2/control-flow.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-2/control-flow.lisp new file mode 100644 index 0000000..3098737 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-2/control-flow.lisp @@ -0,0 +1,52 @@ +(in-package :alexandria-2) + +(defun line-up-iter (thread-first-p acc forms) + "Iterative implementation for `thread-iter'. + +The THREAD-FIRST-P decides where to thread the FORMS, accumulating in ACC." + (if forms + (line-up-iter thread-first-p + (let ((form (car forms))) + (if (listp form) + (if thread-first-p + (apply #'list (car form) acc (cdr form)) + (append form (cons acc nil))) + (list form acc))) + (cdr forms)) + acc)) + +(defmacro line-up-first (&rest forms) + "Lines up FORMS elements as the first argument of their successor. +Example: + + (thread-first + 5 + (+ 20) + / + (+ 40)) + +is equivalent to: + + (+ (/ (+ 5 20)) 40) + +Note how the single '/ got converted into a list before +threading." + (line-up-iter t (car forms) (cdr forms))) + +(defmacro line-up-last (&rest forms) + "Lines up FORMS elements as the last argument of their successor. +Example: + + (thread-last + 5 + (+ 20) + / + (+ 40)) + +is equivalent to: + + (+ 40 (/ (+ 20 5))) + +Note how the single '/ got converted into a list before +threading." + (line-up-iter nil (car forms) (cdr forms))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-2/lists.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-2/lists.lisp new file mode 100644 index 0000000..38d9176 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-2/lists.lisp @@ -0,0 +1,24 @@ +(in-package :alexandria-2) + +(defun delete-from-plist* (plist &rest keys) + "Just like REMOVE-FROM-PLIST, but this version may destructively modify the +provided PLIST. +The second return value is an alist of the removed items, in unspecified order." + ;; TODO: a plist? + (declare (optimize speed)) + (loop with head = plist + with tail = nil ; a nil tail means an empty result so far + with kept = () + for (key . rest) on plist by #'cddr + do (assert rest () "Expected a proper plist, got ~S" plist) + (if (member key keys :test #'eq) + ;; skip over this pair + (let ((next (cdr rest))) + (push (cons key (car rest)) + kept) + (if tail + (setf (cdr tail) next) + (setf head next))) + ;; keep this pair + (setf tail rest)) + finally (return (values head kept)))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-2/package.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-2/package.lisp new file mode 100644 index 0000000..bd7834a --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-2/package.lisp @@ -0,0 +1,11 @@ +(defpackage :alexandria-2 + (:nicknames :alexandria.2) + (:use :cl :alexandria.1.0.0) + #+sb-package-locks + (:lock t) + (:export + #:delete-from-plist* + #:line-up-first + #:line-up-last + . #. (let (res) (do-external-symbols (sym :alexandria.1.0.0) (push sym res)) res) + )) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-2/tests.lisp b/3rdparties/software/alexandria-20200427-git/alexandria-2/tests.lisp new file mode 100644 index 0000000..4848382 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-2/tests.lisp @@ -0,0 +1,126 @@ +(in-package :cl-user) + +(defpackage :alexandria2-tests + (:use :cl :alexandria-2 #+sbcl :sb-rt #-sbcl :rtest) + (:import-from #+sbcl :sb-rt #-sbcl :rtest + #:*compile-tests* #:*expected-failures*)) + +(in-package :alexandria2-tests) + +(deftest delete-from-plist*.middle + (let ((input (list 'a 1 'b 2 'c 3 'd 4 'd 5))) + (multiple-value-list (delete-from-plist* input 'b 'c))) + ((a 1 d 4 d 5) + ((c . 3) (b . 2)))) + +(deftest delete-from-plist*.start + (let ((input (list 'a 1 'b 2 'c 3 'd 4 'd 5))) + (multiple-value-list (delete-from-plist* input 'a 'c))) + ((b 2 d 4 d 5) + ((c . 3) (a . 1)))) + + +;; Control Flow tests + +(deftest line-up-first.no-form + (values + (equal (macroexpand '(line-up-first 5)) + 5) + (equal (macroexpand '(line-up-first (+ 1 2))) + '(+ 1 2))) + t + t) + +(deftest line-up-first.function-names-are-threaded + (values + (equal (macroexpand '(line-up-first 5 -)) + '(- 5)) + (equal (macroexpand '(line-up-first (+ 1 2) -)) + '(- (+ 1 2)))) + t + t) + +(deftest line-up-first.list-promotion + (macroexpand '(line-up-first + 5 + (+ 20) + (/ 25) + - + (+ 40))) + (+ (- (/ (+ 5 20) 25)) 40) + t) + +(deftest line-up-first.multiple-args + (macroexpand '(line-up-first + "this-is-a-string" + (subseq 0 4))) + (subseq "this-is-a-string" 0 4) + t) + +(deftest line-up-first.several-examples + (values + (equal (line-up-first (+ 40 2)) 42) + (equal (line-up-first + 5 + (+ 20) + (/ 25) + - + (+ 40)) 39) + (equal (line-up-first + "this-is-a-string" + (subseq 4 5) + (string-trim "--------good")) + "good")) + t + t + t) + +;; Thread last tests + +(deftest line-up-last.no-forms + (values + (equal (macroexpand '(line-up-last 5)) 5) + (equal (macroexpand '(line-up-last (+ 1 2))) '(+ 1 2))) + t + t) + +(deftest line-up-last.function-names-are-threaded + (values (equal (macroexpand + '(line-up-last 5 + -)) + '(- 5)) + (equal (macroexpand + '(line-up-last (+ 1 2) + -)) + '(- (+ 1 2)))) + t + t) + +(deftest line-up-last.lisp-promotion + (macroexpand '(line-up-last + 5 + (+ 20) + (/ 25) + - + (+ 40))) + (+ 40 (- (/ 25 (+ 20 5)))) + t) + +(deftest line-up-last.several-examples + (values (equal (line-up-last (+ 40 2)) 42) + (equal (line-up-last + 5 + (+ 20) + (/ 25) + - + (+ 40)) + 39) + (equal (line-up-last + (list 1 -2 3 -4 5) + (mapcar #'abs) + (reduce #'+) + (format nil "abs sum is: ~D")) + "abs sum is: 15")) + t + t + t) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria-tests.asd b/3rdparties/software/alexandria-20200427-git/alexandria-tests.asd new file mode 100644 index 0000000..6b785d3 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria-tests.asd @@ -0,0 +1,12 @@ +(defsystem "alexandria-tests" + :licence "Public Domain / 0-clause MIT" + :description "Tests for Alexandria, which is a collection of portable public domain utilities." + :author "Nikodemus Siivola <nikodemus@sb-studio.net>, and others." + :depends-on (:alexandria #+sbcl :sb-rt #-sbcl :rt) + :components ((:file "alexandria-1/tests") + (:file "alexandria-2/tests")) + :perform (test-op (o c) + (flet ((run-tests (&rest args) + (apply (intern (string '#:run-tests) '#:alexandria-tests) args))) + (run-tests :compiled nil) + (run-tests :compiled t)))) diff --git a/3rdparties/software/alexandria-20200427-git/alexandria.asd b/3rdparties/software/alexandria-20200427-git/alexandria.asd new file mode 100644 index 0000000..f3f43ef --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/alexandria.asd @@ -0,0 +1,68 @@ +(defsystem "alexandria" + :version "1.0.1" + :licence "Public Domain / 0-clause MIT" + :description "Alexandria is a collection of portable public domain utilities." + :author "Nikodemus Siivola and others." + :long-description + "Alexandria is a project and a library. + +As a project Alexandria's goal is to reduce duplication of effort and improve +portability of Common Lisp code according to its own idiosyncratic and rather +conservative aesthetic. + +As a library Alexandria is one of the means by which the project strives for +its goals. + +Alexandria is a collection of portable public domain utilities that meet +the following constraints: + + * Utilities, not extensions: Alexandria will not contain conceptual + extensions to Common Lisp, instead limiting itself to tools and utilities + that fit well within the framework of standard ANSI Common Lisp. + Test-frameworks, system definitions, logging facilities, serialization + layers, etc. are all outside the scope of Alexandria as a library, though + well within the scope of Alexandria as a project. + + * Conservative: Alexandria limits itself to what project members consider + conservative utilities. Alexandria does not and will not include anaphoric + constructs, loop-like binding macros, etc. + Also, its exported symbols are being imported by many other packages + already, so each new export carries the danger of causing conflicts. + + * Portable: Alexandria limits itself to portable parts of Common Lisp. Even + apparently conservative and useful functions remain outside the scope of + Alexandria if they cannot be implemented portably. Portability is here + defined as portable within a conforming implementation: implementation bugs + are not considered portability issues. + + * Team player: Alexandria will not (initially, at least) subsume or provide + functionality for which good-quality special-purpose packages exist, like + split-sequence. Instead, third party packages such as that may be + \"blessed\"." + :components + ((:static-file "LICENCE") + (:module "alexandria-1" + :components ((:static-file "tests.lisp") + (:file "package") + (:file "definitions" :depends-on ("package")) + (:file "binding" :depends-on ("package")) + (:file "strings" :depends-on ("package")) + (:file "conditions" :depends-on ("package")) + (:file "io" :depends-on ("package" "macros" "lists" "types")) + (:file "macros" :depends-on ("package" "strings" "symbols")) + (:file "hash-tables" :depends-on ("package" "macros")) + (:file "control-flow" :depends-on ("package" "definitions" "macros")) + (:file "symbols" :depends-on ("package")) + (:file "functions" :depends-on ("package" "symbols" "macros")) + (:file "lists" :depends-on ("package" "functions")) + (:file "types" :depends-on ("package" "symbols" "lists")) + (:file "arrays" :depends-on ("package" "types")) + (:file "sequences" :depends-on ("package" "lists" "types")) + (:file "numbers" :depends-on ("package" "sequences")) + (:file "features" :depends-on ("package" "control-flow")))) + (:module "alexandria-2" + :components ((:static-file "tests.lisp") + (:file "package") + (:file "control-flow" :depends-on ("package")) + (:file "lists" :depends-on ("package"))))) + :in-order-to ((test-op (test-op "alexandria-tests")))) diff --git a/3rdparties/software/alexandria-20200427-git/doc/.gitignore b/3rdparties/software/alexandria-20200427-git/doc/.gitignore new file mode 100644 index 0000000..b90c2cb --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/doc/.gitignore @@ -0,0 +1,10 @@ +include + +alexandria.aux +alexandria.fn +alexandria.fns +alexandria.log +alexandria.pdf +alexandria.toc +alexandria.tp +alexandria.tps diff --git a/3rdparties/software/alexandria-20200427-git/doc/Makefile b/3rdparties/software/alexandria-20200427-git/doc/Makefile new file mode 100644 index 0000000..6f35d2c --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/doc/Makefile @@ -0,0 +1,31 @@ +.PHONY: clean html pdf include clean-include clean-crap info doc + +doc: pdf html info clean-crap + +clean-include: + rm -rf include + +clean-crap: + rm -f *.aux *.cp *.fn *.fns *.ky *.log *.pg *.toc *.tp *.tps *.vr + +clean: clean-include + rm -f *.pdf *.html *.info + +include: + sbcl --no-userinit --eval '(require :asdf)' \ + --eval '(let ((asdf:*central-registry* (list "../"))) (require :alexandria))' \ + --eval '(with-compilation-unit () (load "docstrings.lisp"))' \ + --eval '(sb-texinfo:generate-includes "include/" (list :alexandria-1 :alexandria-2) :base-package :alexandria)' \ + --eval '(quit)' + +pdf: include + texi2pdf alexandria.texinfo + +html: include + makeinfo --html --no-split alexandria.texinfo + +info: include + makeinfo alexandria.texinfo + +publish: + rsync -va alexandria.pdf alexandria.html common-lisp.net:/project/alexandria/public_html/draft/ diff --git a/3rdparties/software/alexandria-20200427-git/doc/alexandria.texinfo b/3rdparties/software/alexandria-20200427-git/doc/alexandria.texinfo new file mode 100644 index 0000000..04b3fe2 --- /dev/null +++ b/3rdparties/software/alexandria-20200427-git/doc/alexandria.texinfo @@ -0,0 +1,288 @@ +\input texinfo @c -*-texinfo-*- +@c %**start of header +@setfilename alexandria.info +@settitle alexandria Manual +@c %**end of header + +@settitle alexandria Manual -- draft version + +@c for install-info +@dircategory Software development +@direntry +* alexandria: Common Lisp utilities. +@end direntry + +@copying +Alexandria software and associated documentation are in the public +domain: + +@quotation + Authors dedicate this work to public domain, for the benefit of the + public at large and to the detriment of the authors' heirs and + successors. Authors intends this dedication to be an overt act of + relinquishment in perpetuity of all present and future rights under + copyright law, whether vested or contingent, in the work. Authors + understands that such relinquishment of all rights includes the + relinquishment of all rights to enforce (by lawsuit or otherwise) + those copyrights in the work. + + Authors recognize that, once placed in the public domain, the work + may be freely reproduced, distributed, transmitted, used, modified, + built upon, or otherwise exploited by anyone for any purpose, + commercial or non-commercial, and in any way, including by methods + that have not yet been invented or conceived. +@end quotation + +In those legislations where public domain dedications are not +recognized or possible, Alexandria is distributed under the following +terms and conditions: + +@quotation + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation files + (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +@end quotation + +Unless otherwise noted, the symbols are exported from +the @code{"ALEXANDRIA"} package; only newer symbols +that require @code{"ALEXANDRIA-2"} are fully qualified. + +The package @code{"ALEXANDRIA-2"} includes all the symbols +from @code{"ALEXANDRIA-1"}. + +@end copying +@titlepage + +@title alexandria Manual +@subtitle draft version + +@c The following two commands start the copyright page. +@page +@vskip 0pt plus 1filll +@insertcopying + +@end titlepage + +@contents + +@ifnottex + +@include include/ifnottex.texinfo + +@node Top +@comment node-name, next, previous, up +@top Alexandria + +@insertcopying + +@menu +* Hash Tables:: +* Data and Control Flow:: +* Conses:: +* Sequences:: +* IO:: +* Macro Writing:: +* Symbols:: +* Arrays:: +* Types:: +* Numbers:: +@end menu + +@end ifnottex + +@node Hash Tables +@comment node-name, next, previous, up +@chapter Hash Tables + +@include include/macro-alexandria-ensure-gethash.texinfo +@include include/fun-alexandria-copy-hash-table.texinfo +@include include/fun-alexandria-maphash-keys.texinfo +@include include/fun-alexandria-maphash-values.texinfo +@include include/fun-alexandria-hash-table-keys.texinfo +@include include/fun-alexandria-hash-table-values.texinfo +@include include/fun-alexandria-hash-table-alist.texinfo +@include include/fun-alexandria-hash-table-plist.texinfo +@include include/fun-alexandria-alist-hash-table.texinfo +@include include/fun-alexandria-plist-hash-table.texinfo + +@node Data and Control Flow +@comment node-name, next, previous, up +@chapter Data [diff truncated]