Fcalva/chibi-scheme
1
0
Fork 0
mirror of https://github.com/ashinn/chibi-scheme.git synced 2025-05-18 21:29:19 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Parse syntax-rules more strictly

Browse source 
See issue #767.
This commit is contained in:
Marc Nieper-Wißkirchen 2021-07-29 13:47:05 +02:00
parent 1f508fbdb5
commit 1f9b4796d6
2 changed files with 7 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
lib/init-7.scm
View file

@ -1105,7 +1105,11 @@
_or
(append
(map
(lambda (clause) (expand-pattern (car clause) (cadr clause)))
(lambda (clause)
(if (and (list? clause) (= (length clause) 2))
(expand-pattern (car clause) (cadr clause))
(error "invalid syntax-rules clause, which must be of the form (pattern template) (note fenders are not supported)"
clause)))
forms)
(list
(list _cons

5
tools/chibi-ffi
View file

@ -195,8 +195,7 @@
(syntax-rules ()
((define-c-int-type type)
(if (not (memq 'type *c-int-types*))
(set! *c-int-types* (cons 'type *c-int-types*)))
#f)))
(set! *c-int-types* (cons 'type *c-int-types*))))))
(define-syntax define-c-enum
;; TODO: support conversion to/from symbolic names
@ -640,7 +639,7 @@
(let ((e (x->string errno)))
(string-append " case " e ": return \"" e "\";\n")))
errnos)
" }
snprintf(buf, 64, \"unknown error: %d\", err);
return buf;