mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-05-08 10:50:21 +02:00
(Not quite finished, the following will be done tomorrow. module/srfi/*.scm module/rnrs/*.scm module/scripts/*.scm testsuite/*.scm guile-readline/* )
62 lines
2.2 KiB
Scheme
62 lines
2.2 KiB
Scheme
;;; Guile High Intermediate Language
|
|
|
|
;; Copyright (C) 2001 Free Software Foundation, Inc.
|
|
|
|
;;;; This library is free software; you can redistribute it and/or
|
|
;;;; modify it under the terms of the GNU Lesser General Public
|
|
;;;; License as published by the Free Software Foundation; either
|
|
;;;; version 3 of the License, or (at your option) any later version.
|
|
;;;;
|
|
;;;; This library 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
|
|
;;;; Lesser General Public License for more details.
|
|
;;;;
|
|
;;;; You should have received a copy of the GNU Lesser General Public
|
|
;;;; License along with this library; if not, write to the Free Software
|
|
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
;;; Code:
|
|
|
|
(define-module (language ghil spec)
|
|
#:use-module (system base language)
|
|
#:use-module (language glil)
|
|
#:use-module (language ghil)
|
|
#:use-module (language ghil compile-glil)
|
|
#:export (ghil))
|
|
|
|
(define (write-ghil exp . port)
|
|
(apply write (unparse-ghil exp) port))
|
|
|
|
(define (parse x)
|
|
(call-with-ghil-environment (make-ghil-toplevel-env (current-module)) '()
|
|
(lambda (env vars)
|
|
(make-ghil-lambda env #f vars #f '() (parse-ghil env x)))))
|
|
|
|
(define (join exps env)
|
|
(if (or-map (lambda (x)
|
|
(or (not (ghil-lambda? x))
|
|
(ghil-lambda-rest x)
|
|
(memq 'argument
|
|
(map ghil-var-kind
|
|
(ghil-env-variables (ghil-lambda-env x))))))
|
|
exps)
|
|
(error "GHIL expressions to join must be thunks"))
|
|
|
|
(let ((env (make-ghil-env env '()
|
|
(apply append
|
|
(map ghil-env-variables
|
|
(map ghil-lambda-env exps))))))
|
|
(make-ghil-lambda env #f '() #f '()
|
|
(make-ghil-begin env #f
|
|
(map ghil-lambda-body exps)))))
|
|
|
|
(define-language ghil
|
|
#:title "Guile High Intermediate Language (GHIL)"
|
|
#:version "0.3"
|
|
#:reader read
|
|
#:printer write-ghil
|
|
#:parser parse
|
|
#:joiner join
|
|
#:compilers `((glil . ,compile-glil))
|
|
)
|