* mes.c (symbol_primitive_load): New symbol.
(builtin_eval): Use it to implement primitive-load.
* module/mes/base-0.mes (push!, pop!): New macro.
(load): New macro.
* tests/data/load.scm: New file.
* tests/base.test (load): New test.
scm symbol_call_with_values = {SYMBOL, "call-with-values"};
scm symbol_current_module = {SYMBOL, "current-module"};
-
+scm symbol_primitive_load = {SYMBOL, "primitive-load"};
scm char_nul = {CHAR, .name="nul", .value=0};
scm char_backspace = {CHAR, .name="backspace", .value=8};
return define_env (e, a);
if (e->car == &symbol_define_macro)
return define_env (e, a);
+ if (e->car == &symbol_primitive_load)
+ return load_env (a);
#else
if (e->car == &symbol_define) {
fprintf (stderr, "C DEFINE: ");
(define-macro (defined? x)
(list 'assq x '(cddr (current-module))))
-(define (current-input-port) 0)
+(if (defined? 'current-input-port) #t
+ (define (current-input-port) 0))
+
(define (current-output-port) 1)
(define (current-error-port) 2)
(define (port-filename port) "<stdin>")
(define-macro (let bindings . rest)
(cons 'simple-let (cons bindings rest)))
+
+(define *input-ports* '())
+(define-macro (push! stack o)
+ `(begin
+ (set! ,stack (cons ,o ,stack))
+ ,stack))
+(define-macro (pop! stack)
+ `(let ((o (car ,stack)))
+ (set! ,stack (cdr ,stack))
+ o))
+(define-macro (load file)
+ `(primitive-eval
+ (begin
+ (push! *input-ports* (current-input-port))
+ (set-current-input-port (open-input-file ,file))
+ (primitive-load)
+ (set-current-input-port (pop! *input-ports*)))))
(pass-if "apply 2" (sequal? (apply list 1 '(2)) '(1 2)))
(pass-if "apply 3" (sequal? (apply list 1 2 '(3)) '(1 2 3)))
+(begin
+ (define local-answer 41))
+(pass-if-equal "begin 2" 41 (begin local-answer))
+
+(if (not guile?)
+ (pass-if-equal "load" 42 (begin (load "tests/data/load.scm") the-answer)))
+
(result 'report)
--- /dev/null
+;;; -*-scheme-*-
+
+;;; Mes --- Maxwell Equations of Software
+;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;
+;;; This file is part of Mes.
+;;;
+;;; 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.
+;;;
+;;; 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 Mes. If not, see <http://www.gnu.org/licenses/>.
+
+(define the-answer 42)