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authorJose Antonio Ortega Ruiz <jao@gnu.org>2009-06-13 03:50:23 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2009-06-13 03:50:23 +0200
commit61edb258a45d5ad00ee907594c6dfbcd21d93485 (patch)
tree0ff786bea9d275dbb399913019ced6470d741e0f /scheme/guile/geiser
parent56598777f2c0a50ca78065d284f2d9c8a9c4fb98 (diff)
downloadgeiser-chez-61edb258a45d5ad00ee907594c6dfbcd21d93485.tar.gz
geiser-chez-61edb258a45d5ad00ee907594c6dfbcd21d93485.tar.bz2
Guile: rewriting stack trace captures - not yet complete.
Diffstat (limited to 'scheme/guile/geiser')
-rw-r--r--scheme/guile/geiser/evaluation.scm84
1 files changed, 21 insertions, 63 deletions
diff --git a/scheme/guile/geiser/evaluation.scm b/scheme/guile/geiser/evaluation.scm
index 37f4171..537e145 100644
--- a/scheme/guile/geiser/evaluation.scm
+++ b/scheme/guile/geiser/evaluation.scm
@@ -32,64 +32,20 @@
ge:load-file)
#:use-module (srfi srfi-1)
#:use-module (system base compile)
+ #:use-module (system base pmatch)
#:use-module (system vm program)
- #:use-module (ice-9 debugger utils)
#:use-module (ice-9 pretty-print))
-(define (make-result result output)
- (list (cons 'result result) (cons 'output output)))
-
-(define (make-error key args stack)
- (list (cons 'error (apply parse-error (cons key args)))
- (cons 'stack (parse-stack stack))))
-
-(define (parse-stack stack)
- (if stack
- (map (lambda (n) (parse-frame (stack-ref stack n)))
- (iota (stack-length stack)))
- '()))
-
-(define (parse-frame frame)
- (list (cons 'frame (frame-number frame))
- (cons 'procedure (or (and (frame-procedure? frame)
- (procedure-name (frame-procedure frame)))
- '()))
- (cons 'source (or (frame->source-position frame) '()))
- (cons 'description (with-output-to-string
- (lambda ()
- (if (frame-procedure? frame)
- (write-frame-short/application frame)
- (write-frame-short/expression frame)))))))
-
-(define (frame->source-position frame)
- (let ((source (if (frame-procedure? frame)
- (or (frame-source frame)
- (let ((proc (frame-procedure frame)))
- (and proc
- (procedure? proc)
- (procedure-source proc))))
- (frame-source frame))))
- (and source
- (cond ((string? (source-property source 'filename))
- (list (source-property source 'filename)
- (+ 1 (source-property source 'line))
- (source-property source 'column)))
- ((and (pair? source) (list? (cadr source)))
- (list (caadr source)
- (+ 1 (caddr source))
- (cdddr source)))
- (else #f)))))
-
-(define (parse-error key . args)
- (let* ((len (length args))
- (subr (and (> len 0) (first args)))
- (msg (and (> len 1) (second args)))
- (margs (and (> len 2) (third args)))
- (rest (and (> len 3) (fourth args))))
- (list (cons 'key key)
- (cons 'subr (or subr '()))
- (cons 'msg (if msg (apply format (cons #f (cons msg margs))) '()))
- (cons 'rest (or rest '())))))
+(define (handle-error stack . args)
+ (pmatch args
+ ((,key ,subr ,msg ,args . ,rest)
+ (display "Backtrace:\n")
+ (if (stack? stack)
+ (display-backtrace stack (current-output-port)))
+ (newline)
+ (display-error stack (current-output-port) subr msg args rest))
+ (else (display (format "ERROR: ~a, args: ~a" (car args) (cdr args)))))
+ `(error (key . ,(car args))))
(define (evaluate form module-name evaluator)
(let ((module (or (and (list? module-name)
@@ -106,12 +62,14 @@
(set! result
(catch #t
(lambda ()
- (start-stack 'id (evaluator form module)))
- (lambda (key . args)
- (set! error (make-error key args captured-stack)))
- (lambda (key . args)
- (set! captured-stack (make-stack #t 2 2)))))))))
- (write (or error (make-result result output)))
+ (start-stack 'geiser-eval (evaluator form module)))
+ (lambda args
+ (set! error #t)
+ (apply handle-error captured-stack args))
+ (lambda args
+ (set! captured-stack (make-stack #t 1 13)))))))))
+ (write `(,(if error result (cons 'result result))
+ (output . ,output)))
(newline))))
(define (eval-compile form module)
@@ -130,8 +88,8 @@
"Compile and load file, given its full @var{path}."
(evaluate `(and (compile-file ,path)
(load-compiled ,(compiled-file-name path)))
- #f
- eval))
+ '(system base compile)
+ eval-compile))
(define (ge:load-file path)
"Load file, given its full @var{path}."