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Relicense imported LGPL v3+ files to GPL v3+. 

Fixes https://savannah.nongnu.org/task/?16067.
Reported via savannah by Ineiev <ineiev@gnu.org>.

* mes/module/mes/lalr.scm,
module/mes/getopt-long.scm,
module/mes/optargs.scm: Change header to GNU Mes header with GPL v3.
This commit is contained in:
Jan (janneke) Nieuwenhuizen 2021-11-09 11:49:41 +01:00
parent f553d84de2
commit 3539572f9c
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GPG Key ID: F3C1A0D9C1D65273
3 changed files with 123 additions and 115 deletions
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154
mes/module/mes/lalr.scm
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@ -1,33 +1,39 @@
;;; GNU Mes --- Maxwell Equations of Software
;;;
;;;; An Efficient and Portable LALR(1) Parser Generator for Scheme
;;; Copyright © 1993, 2010 Dominique Boucher
;;; Copyright © 2014 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;; Copyright 2014 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;; Copyright 1993, 2010 Dominique Boucher
;;
;; This program 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 program 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 General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; This file is part of GNU Mes.
;;;
;;; GNU 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.
;;;
;;; GNU 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; An Efficient and Portable LALR(1) Parser Generator for Scheme
;;; Code:
(define *lalr-scm-version* "2.5.0")
(cond-expand
(cond-expand
;; -- Gambit-C
(gambit
(display "Gambit-C!")
(newline)
(define-macro (def-macro form . body)
`(define-macro ,form (let () ,@body)))
@ -38,8 +44,8 @@
(define pprint pretty-print)
(define lalr-keyword? keyword?)
(define (note-source-location lvalue tok) lvalue))
;; --
;; --
(bigloo
(define-macro (def-macro form . body)
`(define-macro ,form (let () ,@body)))
@ -50,10 +56,10 @@
(def-macro (logical-or x . y) `(bit-or ,x ,@y))
(def-macro (lalr-error msg obj) `(error "lalr-parser" ,msg ,obj))
(define (note-source-location lvalue tok) lvalue))
;; -- Chicken
(chicken
(define-macro (def-macro form . body)
`(define-macro ,form (let () ,@body)))
@ -102,7 +108,7 @@
(define-macro (lalr-error msg obj) `(error ,msg ,obj))
(define (note-source-location lvalue tok) lvalue)
(define *eoi* -1))
;; -- Kawa
(kawa
(require 'pretty-print)
@ -117,14 +123,14 @@
(sisc
(import logicops)
(import record)
(define pprint pretty-print)
(define lalr-keyword? symbol?)
(define-macro BITS-PER-WORD (lambda () 32))
(define-macro logical-or (lambda (x . y) `(logor ,x ,@y)))
(define-macro (lalr-error msg obj) `(error "~a ~S:" ,msg ,obj))
(define (note-source-location lvalue tok) lvalue))
;; -- Gauche
(gauche
(use gauche.record)
@ -221,7 +227,7 @@
(define STATE-TABLE-SIZE 1009)
;; - Tableaux
;; - Tableaux
(define rrhs #f)
(define rlhs #f)
(define ritem #f)
@ -1056,10 +1062,10 @@
;; ----------------------------------------------------------------------
;; operator precedence management
;; ----------------------------------------------------------------------
;; a vector of precedence descriptors where each element
;; is of the form (terminal type precedence)
(define the-terminals/prec #f) ; terminal symbols with precedence
(define the-terminals/prec #f) ; terminal symbols with precedence
; the precedence is an integer >= 0
(define (get-symbol-precedence sym)
(caddr (vector-ref the-terminals/prec sym)))
@ -1130,13 +1136,13 @@
(if (pair? actions)
(let ((current-action (cadr actions)))
(if (not (= new-action current-action))
;; -- there is a conflict
;; -- there is a conflict
(begin
(if (and (<= current-action 0) (<= new-action 0))
;; --- reduce/reduce conflict
(begin
(add-conflict-message
"%% Reduce/Reduce conflict (reduce " (- new-action) ", reduce " (- current-action)
"%% Reduce/Reduce conflict (reduce " (- new-action) ", reduce " (- current-action)
") on '" (get-symbol (+ symbol nvars)) "' in state " state)
(if (glr-driver?)
(set-cdr! (cdr actions) (cons new-action (cddr actions)))
@ -1157,7 +1163,7 @@
(if (glr-driver?)
(set-cdr! (cdr actions) (cons new-action (cddr actions)))
(set-car! (cdr actions) new-action))))))))
(vector-set! action-table state (cons (list symbol new-action) state-actions)))
))
@ -1456,7 +1462,7 @@
(symbol? x))
(define (valid-terminal? x)
(symbol? x)) ; DB
(symbol? x)) ; DB
;; ----------------------------------------------------------------------
;; Miscellaneous
@ -1503,7 +1509,7 @@
(if (p x)
(cons x (loop y))
(loop y))))))
;; ----------------------------------------------------------------------
;; Debugging tools ...
;; ----------------------------------------------------------------------
@ -1600,7 +1606,7 @@
;; ----------------------------------------------------------------------
(define build-goto-table
(lambda ()
`(vector
@ -1652,7 +1658,7 @@
'()))
,(if (= nt 0)
'$1
`(___push ,n ,nt ,(cdr p) ,@(if (eq? driver-name 'lr-driver) '() '(___sp))
`(___push ,n ,nt ,(cdr p) ,@(if (eq? driver-name 'lr-driver) '() '(___sp))
,(if (eq? driver-name 'lr-driver)
`(vector-ref ___stack (- ___sp ,(length rhs)))
`(list-ref ___sp ,(length rhs))))))))))
@ -1755,13 +1761,13 @@
(set-driver-name! options)
(let* ((gram/actions (gen-tables! tokens rules))
(code `(,driver-name ',action-table ,(build-goto-table) ,(build-reduction-table gram/actions))))
(output-table! options)
(output-parser! options code)
code))
(extract-arguments arguments build-driver))
;;;
@ -1793,7 +1799,7 @@
;; This function assumes that src-location-1 and src-location-2 are source-locations
;; Returns #f if they are not locations for the same input
;; Returns #f if they are not locations for the same input
(define (combine-locations src-location-1 src-location-2)
(let ((offset-1 (source-location-offset src-location-1))
(offset-2 (source-location-offset src-location-2))
@ -1839,26 +1845,26 @@
(define ___lexerp #f)
(define ___errorp #f)
(define ___stack #f)
(define ___sp 0)
(define ___curr-input #f)
(define ___reuse-input #f)
(define ___input #f)
(define (___consume)
(set! ___input (if ___reuse-input ___curr-input (___lexerp)))
(set! ___reuse-input #f)
(set! ___curr-input ___input))
(define (___pushback)
(set! ___reuse-input #t))
(define (___initstack)
(set! ___stack (make-vector *max-stack-size* 0))
(set! ___sp 0))
(define (___growstack)
(let ((new-stack (make-vector (* 2 (vector-length ___stack)) 0)))
(let loop ((i (- (vector-length ___stack) 1)))
@ -1867,11 +1873,11 @@
(vector-set! new-stack i (vector-ref ___stack i))
(loop (- i 1)))))
(set! ___stack new-stack)))
(define (___checkstack)
(if (>= ___sp (vector-length ___stack))
(___growstack)))
(define (___push delta new-category lvalue tok)
(set! ___sp (- ___sp (* delta 2)))
(let* ((state (vector-ref ___stack ___sp))
@ -1880,20 +1886,20 @@
(___checkstack)
(vector-set! ___stack ___sp new-state)
(vector-set! ___stack (- ___sp 1) (note-source-location lvalue tok))))
(define (___reduce st)
((vector-ref ___rtable st) ___stack ___sp ___gtable ___push ___pushback))
(define (___shift token attribute)
(set! ___sp (+ ___sp 2))
(___checkstack)
(vector-set! ___stack (- ___sp 1) attribute)
(vector-set! ___stack ___sp token))
(define (___action x l)
(let ((y (assoc x l)))
(if y (cadr y) (cadar l))))
(define (___recover tok)
(let find-state ((sp ___sp))
(if (< sp 0)
@ -1905,7 +1911,7 @@
(set! ___sp sp)
(___sync (cadr act) tok))
(find-state (- sp 2)))))))
(define (___sync state tok)
(let ((sync-set (map car (cdr (vector-ref ___atable state)))))
(set! ___sp (+ ___sp 4))
@ -1923,7 +1929,7 @@
(begin
(___consume)
(skip))))))))
(define (___category tok)
(if (lexical-token? tok)
(lexical-token-category tok)
@ -1935,15 +1941,15 @@
(let* ((state (vector-ref ___stack ___sp))
(i (___category ___input))
(act (___action i (vector-ref ___atable state))))
(cond ((not (symbol? i))
(___errorp "Syntax error: invalid token: " ___input)
#f)
;; Input succesfully parsed
((eq? act 'accept)
(vector-ref ___stack 1))
;; Syntax error in input
((eq? act '*error*)
(if (eq? i '*eoi*)
@ -1959,18 +1965,18 @@
(set! ___sp 0)
(set! ___input '*eoi*)))
(loop))))
;; Shift current token on top of the stack
((>= act 0)
(___shift act ___input)
(set! ___input (if (eq? i '*eoi*) '*eoi* #f))
(loop))
;; Reduce by rule (- act)
(else
(___reduce (- act))
(loop))))
;; no lookahead, so check if there is a default action
;; that does not require the lookahead
(let* ((state (vector-ref ___stack ___sp))
@ -1980,7 +1986,7 @@
(___reduce (- defact))
(___consume))
(loop)))))
(lambda (lexerp errorp)
(set! ___errorp errorp)
@ -2001,16 +2007,16 @@
(define ___lexerp #f)
(define ___errorp #f)
;; -- Input handling
;; -- Input handling
(define *input* #f)
(define (initialize-lexer lexer)
(set! ___lexerp lexer)
(set! *input* #f))
(define (consume)
(set! *input* (___lexerp)))
(define (token-category tok)
(if (lexical-token? tok)
(lexical-token-category tok)
@ -2022,21 +2028,21 @@
tok))
;; -- Processes (stacks) handling
(define *processes* '())
(define (initialize-processes)
(set! *processes* '()))
(define (add-process process)
(set! *processes* (cons process *processes*)))
(define (get-processes)
(reverse *processes*))
(define (for-all-processes proc)
(let ((processes (get-processes)))
(initialize-processes)
(for-each proc processes)))
;; -- parses
(define *parses* '())
(define (get-parses)
@ -2045,26 +2051,26 @@
(set! *parses* '()))
(define (add-parse parse)
(set! *parses* (cons parse *parses*)))
(define (push delta new-category lvalue stack tok)
(let* ((stack (drop stack (* delta 2)))
(state (car stack))
(new-state (cdr (assv new-category (vector-ref ___gtable state)))))
(cons new-state (cons (note-source-location lvalue tok) stack))))
(define (reduce state stack)
((vector-ref ___rtable state) stack ___gtable push))
(define (shift state symbol stack)
(cons state (cons symbol stack)))
(define (get-actions token action-list)
(let ((pair (assoc token action-list)))
(if pair
(if pair
(cdr pair)
(cdar action-list)))) ;; get the default action
(define (run)
(let loop-tokens ()
@ -2099,7 +2105,7 @@
(if (pair? (get-processes))
(loop-tokens))))
(lambda (lexerp errorp)
(set! ___errorp errorp)
(initialize-lexer lexerp)

41
module/mes/getopt-long.scm
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@ -1,24 +1,25 @@
;;; Copyright (C) 1998, 2001, 2006 Free Software Foundation, Inc.
;;; Copyright (C) 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; GNU Mes --- Maxwell Equations of Software
;;;
;;; Copyright © 1998, 2001, 2006 Free Software Foundation, Inc.
;;; Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU 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.
;;;
;;; GNU 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
;;;
;;; Taken from GNU Guile-1.8
;;;
;; 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 2.1 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
;;; Author: Russ McManus (rewritten by Thien-Thi Nguyen)
;;; (regexps removed by Jan (janneke) Nieuwenhuizen)
;;; (srfi-9 backport by Jan (janneke) Nieuwenhuizen)
;;; Commentary:
;;; This module implements some complex command line option parsing, in

43
module/mes/optargs.scm
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@ -1,24 +1,25 @@
;;;; optargs.scm -- support for optional arguments
;;;;
;;;; Copyright (C) 1997, 1998, 1999, 2001, 2002, 2004, 2006 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
;;;;
;;;; Contributed by Maciej Stachowiak <mstachow@alum.mit.edu>
;;; GNU Mes --- Maxwell Equations of Software
;;;
;;; Copyright © 1997, 1998, 1999, 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
;;; Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU 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.
;;;
;;; GNU 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
;;;
;;; Taken from GNU Guile-1.8
;;; Contributed by Maciej Stachowiak <mstachow@alum.mit.edu>
;;; Commentary: