commit f7ba1647aea3696e3d448dd3a41338150b4228ba
parent 3385d5bc0dff49197e7b553425251b6ffbe07d02
Author: Ryan Culpepper <ryanc@racket-lang.org>
Date: Fri, 16 Mar 2012 18:28:53 -0600
macro-debugger: fix parser for local-actions in mod pass 2
original commit: 6b02b507a95245be5f43e6a583adfe419dadb1c6
Diffstat:
4 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/collects/macro-debugger/analysis/private/get-references.rkt b/collects/macro-debugger/analysis/private/get-references.rkt
@@ -201,12 +201,12 @@
(recur head prim)]
[(mod:splice head rename ?1 tail)
(recur head)]
- [(mod:lift head renames tail)
- (recur head)]
+ [(mod:lift head locals renames tail)
+ (recur head locals)]
[(mod:lift-end tail)
(void)]
- [(mod:cons head)
- (recur head)]
+ [(mod:cons head locals)
+ (recur head locals)]
[(mod:skip)
(void)]
;; Shouldn't occur in module expansion.
diff --git a/collects/macro-debugger/model/deriv-c.rkt b/collects/macro-debugger/model/deriv-c.rkt
@@ -181,9 +181,9 @@
(define-struct modrule () #:transparent)
(define-struct (mod:prim modrule) (head rename prim) #:transparent)
(define-struct (mod:splice modrule) (head rename ?1 tail) #:transparent)
-(define-struct (mod:lift modrule) (head renames tail) #:transparent)
+(define-struct (mod:lift modrule) (head locals renames tail) #:transparent)
(define-struct (mod:lift-end modrule) (tail) #:transparent)
-(define-struct (mod:cons modrule) (head) #:transparent)
+(define-struct (mod:cons modrule) (head locals) #:transparent)
(define-struct (mod:skip modrule) () #:transparent)
;; A ModPrim is either #f or one of the following PRule variants:
diff --git a/collects/macro-debugger/model/deriv-parser.rkt b/collects/macro-debugger/model/deriv-parser.rkt
@@ -324,7 +324,7 @@
[(EE rename-one ! splice)
(make mod:splice $1 $2 $3 $4)]
[(EE rename-list module-lift-loop)
- (make mod:lift $1 $2 $3)])
+ (make mod:lift $1 null $2 $3)])
(ModulePass1/Prim
(#:args e1)
@@ -354,11 +354,14 @@
[()
(make mod:skip)]
;; normal: expand completely
- [((? EE))
- (make mod:cons $1)]
+ [((? EE) (? Eval))
+ ;; after expansion, may compile => may eval letstx rhss again!
+ ;; need to include those evals too (for errors, etc)
+ (make mod:cons $1 $2)]
;; catch lifts
- [(EE module-lift-loop)
- (make mod:lift $1 #f $2)])
+ [(EE Eval module-lift-loop)
+ ;; same as above: after expansion, may compile => may eval
+ (make mod:lift $1 $2 #f $3)])
(ModulePass3
(#:skipped null)
diff --git a/collects/macro-debugger/model/reductions.rkt b/collects/macro-debugger/model/reductions.rkt
@@ -669,7 +669,7 @@
[#:step 'splice-module (stx->list (stx-cdr begin-form))]
[#:rename ?forms tail]
[ModulePass ?forms rest])]
- [(cons (Wrap mod:lift (head renames stxs)) rest)
+ [(cons (Wrap mod:lift (head locals renames stxs)) rest)
(R [#:pattern (?firstL . ?rest)]
;; renames has form (head-e2 . ?rest)
;; stxs has form (lifted ...),
@@ -678,6 +678,7 @@
(visible-lift-stxs null))
[#:pass1]
[Expr ?firstL head]
+ [LocalActions ?firstL locals]
[#:do (when (pair? (available-lift-stxs))
(lift-error 'mod:lift "available lifts left over"))]
[#:let visible-lifts (visible-lift-stxs)]
@@ -701,9 +702,10 @@
[(cons (Wrap mod:skip ()) rest)
(R [#:pattern (?firstS . ?rest)]
[ModulePass ?rest rest])]
- [(cons (Wrap mod:cons (head)) rest)
+ [(cons (Wrap mod:cons (head locals)) rest)
(R [#:pattern (?firstC . ?rest)]
[Expr ?firstC head]
+ [LocalActions ?firstC locals]
[ModulePass ?rest rest])]))
;; Lifts