mes/tests/optargs.test

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#! /bin/sh
# -*-scheme-*-
MES=${MES-$(dirname $0)/../scripts/mes}
echo ' ()' | cat $(dirname $0)/../module/mes/base-0.mes $0 /dev/stdin | $MES $MES_FLAGS "$@"
#paredit:||
exit $?
!#
;;; -*-scheme-*-
;;; Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2018 Jan Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of Mes.
;;;
;;; Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
2016-12-25 10:13:51 +00:00
(cond-expand
(guile-2)
(guile
(use-modules (ice-9 optargs)))
(mes
(mes-use-module (mes optargs))
(mes-use-module (mes test))))
(pass-if-equal "cond =>" 10
(cond
(5 => (lambda (p) (* p 2)))))
(pass-if-equal "cond => 2" 10
(cond
(#f (display "hallo") (newline))
(5 => (lambda (p) (* p 2)))
(#t (display "wereld" (newline)))))
(pass-if-equal "cond => last" 10
(cond
(#f (display "hallo") (newline))
(5 => (lambda (p) (* p 2)))))
(pass-if "keyword?" (keyword? #:foo))
(pass-if "keywords" (eq? #:foo #:foo))
(pass-if-equal "keyword->symbol" 'foo (keyword->symbol #:foo))
(pass-if-equal "symbol->keyword" #:foo (symbol->keyword 'foo))
(pass-if-not "keywords" (eq? #:foo ':foo))
(pass-if "optargs #:optional" ((lambda* (#:optional (x #f)) x) #t))
(pass-if-equal "optargs #:optional default" #f ((lambda* (#:optional (x #f)) x)))
(pass-if "optargs key" ((lambda* (#:key (foo #f)) foo) #:foo #t))
(pass-if-equal "optargs key default" #f ((lambda* (#:key (foo #f)) foo)))
(cond-expand
(guile (use-modules (system base pmatch)
(ice-9 optargs)))
(mes (mes-use-module (mes pmatch))))
(define <info> '<info>)
(define <functions> '<functions>)
(define <globals> '<globals>)
(define <locals> '<locals>)
(define <text> '<text>)
(define* (make o #:key (functions '()) (globals '()) (locals '()) (text '()))
(pmatch o
(<info> (list <info>
(cons <functions> functions)
(cons <globals> globals)
(cons <locals> locals)
(cons <text> text)))))
;; (define* (make o #:key (functions '()) (globals '()) (locals '()) (text '()))
;; (format (current-error-port) "make\n")
;; ((cond ((info? o)
;; (list <info>
;; (cons <functions> functions)
;; (cons <globals> globals)
;; (cons <locals> locals)
;; (cons <text> text))))))
(define (.functions o)
(pmatch o
((<info> . ,alist) (assq-ref alist <functions>))))
(define (.globals o)
(pmatch o
((<info> . ,alist) (assq-ref alist <globals>))))
(define (.locals o)
(pmatch o
((<info> . ,alist) (assq-ref alist <locals>))))
(define (.text o)
(pmatch o
((<info> . ,alist) (assq-ref alist <text>))))
(define (info? o)
(and (pair? o) (eq? (car o) <info>)))
;; FIXME: psyntax+pmatch+optarg is broken; BINDINGS-> (g1234 g1234)
;; iso (function function)
;; (define (clone o . rest)
;; (pmatch o
;; ((<info>
;; (<functions> . ,functions)
;; (<globals> . ,globals)
;; (<locals> . ,locals)
;; (<text> . ,text))
;; (let-keywords rest
;; #f
;; ((functions functions)
;; (globals globals)
;; (locals locals)
;; (text text))
;; (make <info> #:functions functions #:globals globals #:locals locals #:text text)))))
(define (clone o . rest)
(cond ((info? o)
(let ((functions (.functions o))
(globals (.globals o))
(locals (.locals o))
(text (.text o)))
(let-keywords rest
#f
((functions functions)
(globals globals)
(locals locals)
(text text))
(make <info> #:functions functions #:globals globals #:locals locals #:text text))))))
(pass-if-equal "clone <info>"
(make <info> #:functions '(0))
(clone (make <info>) #:functions '(0)))
(result 'report)