suzanne.soy/macro-debugger
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Macro stepper:

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fixed bugs re: internal define-syntax
  de-unitized hiding again, disabled extra navigation for now
  fixed bug in letrec-syntaxes w/o var bindings
  fixed bugs in block splicing
  distinguished booleans and keywords in syntax browser

svn: r5578

original commit: ca3c367aab7ba9aadc2d1a7f006655eff4911cff
This commit is contained in:
Ryan Culpepper 2007-02-09 08:27:02 +00:00
parent c5ab275cee
commit ea26c3f5ef
3 changed files with 22 additions and 13 deletions
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2
collects/macro-debugger/model/deriv-parser.ss
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@ -484,7 +484,7 @@
(make-b:defvals $3 $4)]
[(next NoError renames-block CheckImmediateMacro
prim-define-syntaxes (? BindSyntaxes 'bind))
(make-b:defstx $3 $4 $5)])
(make-b:defstx $3 $4 $6)])
;; BindSyntaxes Answer = Derivation
(BindSyntaxes

17
collects/macro-debugger/model/reductions.ss
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@ -375,11 +375,13 @@
(cons head-rs rss)))]
[(AnyQ b:defstx (renames head rhs))
(let* ([estx (deriv-e2 head)]
[estx2 (with-syntax ([(?ds ?vars ?rhs) estx]
[?rhs* (deriv-e2 rhs)])
;;FIXME
(datum->syntax-object estx `(,#'?ds ,#'?vars ,#'?rhs*) estx estx))])
(loop next (cdr suffix) (cons estx2 prefix)
[estx2 (and (deriv? rhs)
(with-syntax ([(?ds ?vars ?rhs) estx]
[?rhs* (deriv-e2 rhs)])
(datum->syntax-object estx
`(,#'?ds ,#'?vars ,#'?rhs*)
estx estx)))])
(loop next (stx-cdr suffix) (cons estx2 prefix)
(with-context (lambda (x) (revappend prefix (cons x (stx-cdr suffix))))
(cons (with-context (CC (?ds ?vars ?rhs) estx ?rhs)
(reductions rhs))
@ -433,7 +435,10 @@
(append (with-context the-context
(append (reductions head)
(reductions prim)))
(let ([estx (and (deriv? head) (deriv-e2 head))])
(let ([estx
(if prim
(lift/deriv-e2 prim)
(and (deriv? head) (deriv-e2 head)))])
(loop next (stx-cdr suffix) (cons estx prefix))))]
[(ErrW mod:splice (head stxs) exn)
(append (with-context the-context (reductions head))

16
collects/macro-debugger/syntax-browser/pretty-helper.ss
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@ -77,16 +77,20 @@
lp-datum)]
[(pair? obj)
(pairloop obj)]
[(vector? obj)
(list->vector (map loop (vector->list obj)))]
[(symbol? obj)
(unintern obj)]
[(number? obj)
(make-syntax-dummy obj)]
[(box? obj)
(box (loop (unbox obj)))]
[(null? obj)
(make-syntax-dummy obj)]
[(boolean? obj)
(make-syntax-dummy obj)]
[(number? obj)
(make-syntax-dummy obj)]
[(keyword? obj)
(make-syntax-dummy obj)]
[(vector? obj)
(list->vector (map loop (vector->list obj)))]
[(box? obj)
(box (loop (unbox obj)))]
[else obj]))
(define (pairloop obj)
(cond [(pair? obj)