143 lines
4.4 KiB
Scheme
143 lines
4.4 KiB
Scheme
;;; -*-scheme-*-
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;;; Mes --- Maxwell Equations of Software
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;;; Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of Mes.
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;;;
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;;; Mes is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; Mes is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; base-0.mes is the first file being loaded from the Mes core. It
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;;; provides primitives that use Mes internals to create the illusion
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;;; of compatibility with Guile. It is not safe to be run by Guile.
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;;; Code:
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(define mes? #t)
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(define guile? #f)
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(define guile-1.8? #f)
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(define guile-2? #f)
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(define (primitive-eval e) (core:eval e (current-module)))
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(define eval core:eval)
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(define (current-output-port) 1)
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(define (current-error-port) 2)
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(define (port-filename port) "<stdin>")
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(define (port-line port) 0)
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(define (port-column port) 0)
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(define (ftell port) 0)
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(define (false-if-exception x) x)
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(define (cons* . rest)
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(if (null? (cdr rest)) (car rest)
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(cons (car rest) (core:apply cons* (cdr rest) (current-module)))))
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(define (apply f h . t)
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(if (null? t) (core:apply f h (current-module))
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(apply f (apply cons* (cons h t)))))
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(define-macro (cond . clauses)
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(list 'if (pair? clauses)
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(list (cons
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'lambda
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(cons
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'(test)
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(list (list 'if 'test
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(if (pair? (cdr (car clauses)))
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(if (eq? (car (cdr (car clauses))) '=>)
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(append2 (cdr (cdr (car clauses))) '(test))
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(list (cons 'lambda (cons '() (cons 'test (cdr (car clauses)))))))
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(list (cons 'lambda (cons '() (cons 'test (cdr (car clauses)))))))
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(if (pair? (cdr clauses))
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(cons 'cond (cdr clauses)))))))
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(car (car clauses)))))
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(define else #t)
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(define-macro (load file)
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(list 'begin
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(list 'if (list getenv "MES_DEBUG")
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(list 'begin
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(list core:display-error ";;; read ")
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(list core:display-error file)
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(list core:display-error "\n")))
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(list 'primitive-load file)))
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(define-macro (include file) (list 'load file))
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(define (append . rest)
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(if (null? rest) '()
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(if (null? (cdr rest)) (car rest)
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(append2 (car rest) (apply append (cdr rest))))))
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(define (string->list s)
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(core:car s))
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(define %prefix (getenv "MES_PREFIX"))
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(define %moduledir
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(if (not %prefix) "module/"
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(list->string
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(append (string->list %prefix)
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(string->list "/module") ; `module/' gets replaced upon install
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(string->list "/")))))
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;;(primitive-load "module/mes/type-0.mes")
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(include (list->string
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(append2 (string->list %moduledir) (string->list "/mes/type-0.mes"))))
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(define (symbol->string s)
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(apply string (symbol->list s)))
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(define (string-append . rest)
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(apply string (apply append (map1 string->list rest))))
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(define %version (if (eq? (car (string->list "@VERSION@")) #\@) "git"
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"@VERSION@"))
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(define (effective-version) %version)
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(if (getenv "MES_DEBUG")
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(begin
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(core:display-error ";;; %moduledir=")
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(core:display-error %moduledir)
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(core:display-error "\n")))
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(define-macro (include-from-path file)
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(list 'load (list string-append %moduledir file)))
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(define (string-join lst infix)
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(if (null? (cdr lst)) (car lst)
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(string-append (car lst) infix (string-join (cdr lst) infix))))
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(include-from-path "mes/module.mes")
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(mes-use-module (mes base-0))
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(mes-use-module (mes base))
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;; (mes-use-module (srfi srfi-0))
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(mes-use-module (mes quasiquote))
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(mes-use-module (mes let))
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(mes-use-module (mes scm))
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(mes-use-module (srfi srfi-1)) ;; FIXME: module read order
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(mes-use-module (srfi srfi-13))
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(mes-use-module (mes fluids)) ;; FIXME: module read order
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(mes-use-module (mes catch))
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(mes-use-module (mes posix))
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