|
|
|
@ -5,3 +5,52 @@
|
|
|
|
|
(provide+safe report report/line report/file
|
|
|
|
|
report* report*/line report*/file
|
|
|
|
|
report-apply repeat time-repeat time-repeat* compare)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(module* reader racket/base
|
|
|
|
|
(require syntax/module-reader racket/syntax)
|
|
|
|
|
(provide (rename-out [debug-read read]
|
|
|
|
|
[debug-read-syntax read-syntax]
|
|
|
|
|
[debug-get-info get-info]))
|
|
|
|
|
|
|
|
|
|
(define (make-debug-readtable [rt (current-readtable)])
|
|
|
|
|
(make-readtable rt #\^ 'dispatch-macro report-proc))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(define/with-syntax report (datum->syntax #f 'report))
|
|
|
|
|
(define/with-syntax report/line (datum->syntax #f 'report/line))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(define (report-proc c in src ln col pos)
|
|
|
|
|
(define c2 (peek-char in))
|
|
|
|
|
(cond [(char=? c2 #\^)
|
|
|
|
|
(read-char in)
|
|
|
|
|
(define stx (read-syntax/recursive src in))
|
|
|
|
|
#`(report/line #,stx)]
|
|
|
|
|
[else
|
|
|
|
|
(define stx (read-syntax/recursive src in))
|
|
|
|
|
#`(report #,stx)]))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(define (wrap-reader reader)
|
|
|
|
|
(define (rd . args)
|
|
|
|
|
(parameterize ([current-readtable (make-debug-readtable (current-readtable))])
|
|
|
|
|
(apply reader args)))
|
|
|
|
|
rd)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(define-values (debug-read debug-read-syntax debug-get-info)
|
|
|
|
|
(make-meta-reader
|
|
|
|
|
'sugar/debug
|
|
|
|
|
"language path"
|
|
|
|
|
(lambda (bstr)
|
|
|
|
|
(let* ([str (bytes->string/latin-1 bstr)]
|
|
|
|
|
[sym (string->symbol str)])
|
|
|
|
|
(and (module-path? sym) (vector `(submod ,sym reader)))))
|
|
|
|
|
wrap-reader
|
|
|
|
|
wrap-reader
|
|
|
|
|
(lambda (proc)
|
|
|
|
|
(lambda (key defval)
|
|
|
|
|
(define (fallback) (if proc (proc key defval) defval))
|
|
|
|
|
(case key
|
|
|
|
|
[else (fallback)]))))))
|