8911af4aa8
* src/mes.c (scm_type_char, scm_type_closure, scm_type_continuation, scm_type_function, scm_type_keyword, scm_type_macro, scm_type_number, scm_type_pair, scm_type_ref, scm_type_special, scm_type_string, scm_type_symbol, scm_type_values, scm_type_variable, scm_type_vector): New symbol. (mes_symbols): Add them. * module/mes/type-0.mes (<cell:char>, <cell:char>, <cell:closure>, <cell:continuation>, <cell:function>, <cell:keyword>, <cell:macro>, <cell:number>, <cell:pair>, <cell:ref>, <cell:special>, <cell:string>, <cell:symbol>, <cell:values>, <cell:variable>, <cell:vector>, <cell:broken-heart): Remove. * module/mes/boot-0.scm: Likewise. * module/mes/boot-01.scm: Likewise. * module/mes/boot-02.scm: Likewise. * scaffold/boot/20-define-quote.scm: Likewise. * scaffold/boot/37-closure-lambda.scm: Likewise. * scaffold/boot/38-simple-format.scm: Likewise. * scaffold/boot/4c-quasiquote.scm: * scaffold/boot/4e-string-split.scm: Likewise. * scaffold/boot/51-module.scm: Likewise. * scaffold/boot/52-define-module.scm: Likewise. * scaffold/boot/60-let-syntax.scm: Likewise. * module/mes/guile.scm: Add some of them.
163 lines
6.5 KiB
Scheme
163 lines
6.5 KiB
Scheme
;;; Mes --- Maxwell Equations of Software
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;;; Copyright © 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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(define (pair? x) (eq? (core:type x) <cell:pair>))
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(define (vector? x)
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(eq? (core:type x) <cell:vector>))
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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 append append2)
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(define (not x) (if x #f #t))
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(define-macro (and . x)
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(if (null? x) #t
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(if (null? (cdr x)) (car x)
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(list (quote if) (car x) (cons (quote and) (cdr x))
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#f))))
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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 (memq x lst)
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(if (null? lst) #f
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(if (eq? x (car lst)) lst
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(memq x (cdr lst)))))
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;; (define (quasiquote-expand x)
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;; (core:display "quasiquote-expand x=") (core:display x) (core:display "\n")
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;; (cond ((null? x)
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;; (core:display "NULL\n")
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;; '())
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;; ((vector? x)
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;; (core:display "vector\n")
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;; (list 'list->vector (quasiquote-expand (vector->list x))))
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;; ((not (pair? x))
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;; (core:display "NOT a pair\n")
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;; (cons 'quote (cons x '())))
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;; ((eq? (car x) 'quasiquote) (quasiquote-expand (quasiquote-expand
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;; (if (null? (cddr x)) (cadr x)
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;; (cons 'list (cdr x))))))
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;; ((eq? (car x) 'unquote) (if (null? (cddr x)) (cadr x)
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;; (cons 'list (cdr x))))
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;; ((and (pair? (car x)) (eq? (caar x) 'unquote-splicing))
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;; ((lambda (d)
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;; (if (null? (cddar x)) (list 'append (cadar x) d)
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;; (list 'quote (append (cdar x) d))))
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;; (quasiquote-expand (cdr x))))
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;; (else
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;; (core:display "ELSje\n")
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;; (core:display "CAR x=") (core:display (car x))
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;; (core:display "\n")
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;; (core:display "CDR x=") (core:display (cdr x))
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;; (core:display "\n")
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;; ((lambda (a d)
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;; (core:display " a=") (core:display a) (core:display "\n")
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;; (core:display " d=") (core:display d)
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;; (if (pair? d)
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;; (if (eq? (car d) 'quote)
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;; (if (and (pair? a) (eq? (car a) 'quote))
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;; (list 'quote (cons (cadr a) (cadr d)))
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;; (if (null? (cadr d))
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;; (list 'list a)
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;; (list 'cons* a d)))
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;; (if (memq (car d) '(list cons*))
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;; (cons (car d) (cons a (cdr d)))
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;; (list 'cons* a d)))
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;; (list 'cons* a d)))
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;; (quasiquote-expand (car x))
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;; (list 'quasiquote-expand (list 'cdr x))))))
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(define (caar x) (car (car x)))
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(define (cadr x) (car (cdr x)))
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(define (cdar x) (cdr (car x)))
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(define (cddr x) (cdr (cdr x)))
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(define (cadar x) (car (cdr (car x))))
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(define (cddar x) (cdr (cdr (car x))))
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(define (quasiquote-expand x)
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(core:display "quasiquote-expand x=") (core:display x) (core:display "\n")
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(cond ((vector? x) (list 'list->vector (quasiquote-expand (vector->list x))))
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((not (pair? x)) (cons 'quote (cons x '())))
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((eq? (car x) 'quasiquote) (quasiquote-expand (quasiquote-expand
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(if (null? (cddr x)) (cadr x)
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(cons 'list (cdr x))))))
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((eq? (car x) 'unquote) (if (null? (cddr x)) (cadr x)
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(cons 'list (cdr x))))
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((and (pair? (car x)) (eq? (caar x) 'unquote-splicing))
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((lambda (d)
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(if (null? (cddar x)) (list 'append (cadar x) d)
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(list 'quote (append (cdar x) d))))
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(quasiquote-expand (cdr x))))
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(else
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(core:display "ELSje\n")
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(core:display "CAR x=") (core:display (car x))
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(core:display "\n")
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(core:display "CDR x=") (core:display (cdr x))
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(core:display "\n")
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((lambda (a d)
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(core:display "CAR a=") (core:display a)
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(core:display "\n")
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(core:display "CDR d=") (core:display d)
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(core:display "\n")
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(if (pair? d)
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(if (eq? (car d) 'quote)
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(if (and (pair? a) (eq? (car a) 'quote))
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(list 'quote (cons (cadr a) (cadr d)))
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(if (null? (cadr d))
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(list 'list a)
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(list 'cons* a d)))
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(if (memq (car d) '(list cons*))
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(cons (car d) (cons a (cdr d)))
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(list 'cons* a d)))
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(list 'cons* a d)))
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(quasiquote-expand (car x))
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(quasiquote-expand (cdr x))
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))))
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(define-macro (quasiquote x)
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(quasiquote-expand x))
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;; (define (remainder x y)
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;; (- x (* (/ x y) y)))
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;; (define (even? x)
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;; (eq? 0 (remainder x v2)))
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;; (pass-if-equal "qq 4" '#(10 5 #t #t #f #f #f 8)
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;; `#(10 5 ,(even? 4) ,@(map even? '(2 3 5 7)) 8))
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;;(core:display (quasiquote #(42)))
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(core:display (quasiquote-expand #(42)))
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