63 lines
2.2 KiB
Scheme
63 lines
2.2 KiB
Scheme
|
;;; priminfo.ss
|
||
|
|
;;; Copyright 2005-2017 Cisco Systems, Inc.
|
||
|
|
;;;
|
||
|
|
;;; Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
;;; you may not use this file except in compliance with the License.
|
||
|
|
;;; You may obtain a copy of the License at
|
||
|
|
;;;
|
||
|
|
;;; http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
;;;
|
||
|
|
;;; Unless required by applicable law or agreed to in writing, software
|
||
|
|
;;; distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
;;; See the License for the specific language governing permissions and
|
||
|
|
;;; limitations under the License.
|
||
|
|
|
||
|
|
(module priminfo (primvec get-libraries)
|
||
|
|
|
||
|
|
(define prim-db (make-eq-hashtable))
|
||
|
|
|
||
|
|
(define primvec
|
||
|
|
(lambda ()
|
||
|
|
(hashtable-keys prim-db)))
|
||
|
|
|
||
|
|
(define get-libraries
|
||
|
|
(lambda (name)
|
||
|
|
(or (eq-hashtable-ref prim-db name #f)
|
||
|
|
(errorf #f "unknown primitive ~s" name))))
|
||
|
|
|
||
|
|
(define put-priminfo!
|
||
|
|
(lambda (prim lib*)
|
||
|
|
(when (eq-hashtable-contains? prim-db prim)
|
||
|
|
(warning 'define-symbol-type "extra entry for ~s" prim))
|
||
|
|
(eq-hashtable-set! prim-db prim lib*)))
|
||
|
|
|
||
|
|
(define-syntax define-symbol-flags*
|
||
|
|
(lambda (x)
|
||
|
|
(syntax-case x (libraries)
|
||
|
|
[(k ([libraries lib ...] [flags flag ...] ignore ...) entry ...)
|
||
|
|
(or (memq 'system (datum (flag ...)))
|
||
|
|
(memq 'system-keyword (datum (flag ...))))
|
||
|
|
#'(void)]
|
||
|
|
[(k ([libraries] ignore ...) entry ...)
|
||
|
|
#'(k ([libraries (chezscheme)] ignore ...) entry ...)]
|
||
|
|
[(_ ([libraries lib ...] ignore ...) entry ...)
|
||
|
|
(if (syntax-case #'(lib ...) (rnrs)
|
||
|
|
[((rnrs x ...) y ...) #t]
|
||
|
|
[_ #f])
|
||
|
|
#'(void)
|
||
|
|
(let ()
|
||
|
|
(define do-entry
|
||
|
|
(lambda (x)
|
||
|
|
(syntax-case x ()
|
||
|
|
[((prefix prim) ignore ...)
|
||
|
|
(and (identifier? #'prefix) (identifier? #'prim))
|
||
|
|
#'(put-priminfo! 'prim '(lib ...))]
|
||
|
|
[(prim ignore ...)
|
||
|
|
(identifier? #'prim)
|
||
|
|
#'(put-priminfo! 'prim '(lib ...))])))
|
||
|
|
#`(begin #,@(map do-entry #'(entry ...)))))])))
|
||
|
|
|
||
|
|
(include "../s/primdata.ss")
|
||
|
|
)
|