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authorJose Antonio Ortega Ruiz <jao@gnu.org>2010-06-06 19:28:36 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2010-06-06 19:28:36 +0200
commit9630e161959a39d35534cb19089a3c6581bdadd8 (patch)
tree50374d590f1aca1277471c747477951487e237d9 /scheme/guile/geiser
parentd8aad434a66e5656b583d17a139da20ca52c3321 (diff)
downloadgeiser-chez-9630e161959a39d35534cb19089a3c6581bdadd8.tar.gz
geiser-chez-9630e161959a39d35534cb19089a3c6581bdadd8.tar.bz2
Guile: new evaluation strategy that really delimits stack frames.
Diffstat (limited to 'scheme/guile/geiser')
-rw-r--r--scheme/guile/geiser/evaluation.scm32
1 files changed, 21 insertions, 11 deletions
diff --git a/scheme/guile/geiser/evaluation.scm b/scheme/guile/geiser/evaluation.scm
index 7f2b8f7..179e425 100644
--- a/scheme/guile/geiser/evaluation.scm
+++ b/scheme/guile/geiser/evaluation.scm
@@ -16,10 +16,10 @@
ge:compile-file
ge:load-file)
#:use-module (srfi srfi-1)
+ #:use-module (language tree-il)
#:use-module (system base compile)
#:use-module (system base pmatch)
#:use-module (system vm program)
- #:use-module (language tree-il)
#:use-module (ice-9 pretty-print))
(define (handle-error stack . args)
@@ -40,25 +40,35 @@
(beautify-user-module! m)
m))))
+(define (write-result result output)
+ (write (list (cons 'result result) (cons 'output output)))
+ (newline))
+
(define (ge:compile form module-name)
(let* ((module (or (find-module module-name) (current-module)))
(result #f)
(ev (lambda ()
- (set! result (call-with-values
- (lambda ()
- (start-stack 'geiser-evaluation-stack
- (compile form #:env module)))
- (lambda vs (map object->string vs)))))))
+ (set! result
+ (call-with-values
+ (lambda ()
+ (let* ((o (compile form
+ #:to 'objcode #:env module))
+ (thunk (make-program o)))
+ (start-stack 'geiser-evaluation-stack
+ (eval `(,thunk) module))))
+ (lambda vs (map object->string vs)))))))
(let ((output (with-output-to-string ev)))
- (write `(,(cons 'result result) (output . ,output)))
- (newline))))
+ (write-result result output))))
(define ge:eval ge:compile)
(define (ge:compile-file path)
- (ge:compile `(load-compiled (compile-file ,path
- #:canonicalization 'absolute))
- '(geiser evaluation)))
+ (write-result
+ (let ((cr (compile-file path #:canonicalization 'absolute)))
+ (and cr
+ (list (object->string (save-module-excursion
+ (lambda () (load-compiled cr)))))))
+ ""))
(define ge:load-file ge:compile-file)