Support generating Nyacc tables. WIP

* mes/module/nyacc/lang/c99/cppmach.mes: New file.
* mes/module/nyacc/lang/c99/mach.mes: New file.
* mes/module/nyacc/lang/lalr.mes: Resurrect.
* module/mes/pretty-print.scm: Rename from
mes/module/mes/pretty-print.scm.

build-aux/gen-cppmach.scm

@@ -0,0 +1,79 @@
+#! /bin/sh
+# -*-scheme-*-
+exec ${GUILE-guile} --no-auto-compile -L $(dirname $0) -C $(dirname $0) -e '(mes-snarf)' -s "$0" "$@"
+!#
+
+;;; GNU Mes --- Maxwell Equations of Software
+;;; Copyright © 2019 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/>.
+
+
+;; Usage:
+;; GUILE_LOAD_PATH=~/src/nyacc/module MES_ARENA=2000000 MES_MAX_ARENA=$MES_ARENA ./pre-inst-env mes build-aux/gen-cppmach.scm
+
+(cond-expand
+ (mes
+  (mes-use-module (mes misc))
+  (warn 'boo)
+  (mes-use-module (mes pretty-print))
+  (mes-use-module (nyacc lang c99 cppmach)))
+ (guile
+  (use-modules (mes pretty-print))
+  (module-define! (resolve-module '(nyacc lalr)) 'pretty-print pretty-print)
+  (use-modules (nyacc lang c99 cppmach))))
+
+(define (reverse-string-append lst)
+  (apply string-append (reverse lst)))
+
+(define (call-with-output-file file-name proc)
+  (let ((port (open-output-file file-name)))
+    (if (= port -1)
+        (error 'cannot-open file-name)
+        (proc port))))
+
+(define (string-every-pred-start-end pred s start end)
+  (cond ((= start end) #t)
+        ((> start end) (throw 'value-out-of-range "string-every" s start end))
+        (else (and (string-every-pred-start-end pred s (1+ start) end)
+                   (pred (string-ref s start))))))
+
+(define (string-every pred s . rest)
+  (let ((start (if (null? rest) 0
+                   (car rest)))
+        (end (if (or (null? rest) (null? (cdr rest))) (string-length s)
+                 (cadr rest)))
+        (pred (if (char? pred) (lambda (c) (eq? c pred)) pred)))
+    (string-every-pred-start-end pred s start end)))
+
+
+(define (vector-fold proc init vec1 . rest)
+  (if (null? rest)
+      (let ((len (vector-length vec1)))
+        (let loop ((i 0) (result init))
+          (if (= i len) result
+              (loop (1+ i) (proc i result (vector-ref vec1 i))))))
+      (error "VECTOR-FOLD-2-NOT-SUPPORTED")))
+
+(define F_OK 0)
+
+(define (rename-file old new)
+  (system* "mv" old new)) ;; FIXME: rename is in libc+gnu.
+
+(define (move-if-changed src-file dst-file . rest)
+  (rename-file src-file dst-file))
+
+(gen-cpp-files ".")

mes/module/nyacc/lalr.mes

@@ -22,8 +22,9 @@
 
 ;;; Code:
 
+(mes-use-module (mes pretty-print))
 (mes-use-module (mes psyntax))
 (mes-use-module (srfi srfi-1))
-(mes-use-module (srfi srfi-9-psyntax))
+(mes-use-module (srfi srfi-9))
 (mes-use-module (srfi srfi-43))
 (include-from-path "nyacc/lalr.scm")

mes/module/nyacc/lang/c99/cppmach.mes

@@ -0,0 +1,33 @@
+;;; -*-scheme-*-
+
+;;; GNU Mes --- Maxwell Equations of Software
+;;; Copyright © 2019 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/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(mes-use-module (mes guile))
+(mes-use-module (rnrs arithmetic bitwise))
+(mes-use-module (srfi srfi-43))
+
+(mes-use-module (nyacc lalr))
+(mes-use-module (nyacc parse))
+(mes-use-module (nyacc lex))
+(mes-use-module (nyacc lang util))
+(include-from-path "nyacc/lang/c99/cppmach.scm")

mes/module/nyacc/lang/c99/mach.mes

@@ -0,0 +1,34 @@
+;;; -*-scheme-*-
+
+;;; GNU Mes --- Maxwell Equations of Software
+;;; Copyright © 2019 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/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(mes-use-module (mes guile))
+(mes-use-module (srfi srfi-43))
+
+(mes-use-module (nyacc lang c99 cpp))
+(mes-use-module (nyacc lang util))
+(mes-use-module (nyacc lalr))
+(mes-use-module (nyacc parse))
+(mes-use-module (nyacc lex))
+(mes-use-module (nyacc util))
+(include-from-path "nyacc/lang/c99/mach.scm")

module/mes/pretty-print.scm

@@ -20,9 +20,9 @@
 
 ;;; Taken from GNU Guile
 
-(define-module (ice-9 pretty-print)
-  :use-module (ice-9 optargs)
-  :export (pretty-print))
+(define-module (mes pretty-print)
+  #:use-module (ice-9 optargs)
+  #:export (pretty-print))
 
 ;; From SLIB.