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Determine if vars are defined within a loop

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Justin Ethier 2018-05-23 13:51:17 -04:00
parent e4e6f23f0e
commit 3cf0e0a0c7
1 changed files with 12 additions and 0 deletions
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12
find-named-lets.scm
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@ -9,6 +9,7 @@
;; TODO: ;; TODO:
;; - identify refs within named lets ;; - identify refs within named lets
;; and also, whether refs are defined (or not) in loop
;; - will probably need to hook into analysis DB in production version ;; - will probably need to hook into analysis DB in production version
;; - will this find function work for optimized CPS? should test that, too ;; - will this find function work for optimized CPS? should test that, too
;; - does find need to be more robust? Are there false positives? ;; - does find need to be more robust? Are there false positives?
@ -24,7 +25,18 @@
"lambda-" "lambda-"
(number->string id) (number->string id)
(if has-cont "-cont" "")))) (if has-cont "-cont" ""))))
(args* (ast:lambda-args exp))
(args (if (null? args*)
'()
(formals->list args*)))
) )
(when lp
(for-each
(lambda (a)
(write `(,a defined in a loop))
(newline))
args)
)
`(,sym ,(ast:lambda-args exp) `(,sym ,(ast:lambda-args exp)
,@(map (lambda (e) (scan e lp)) (ast:lambda-body exp)))) ,@(map (lambda (e) (scan e lp)) (ast:lambda-body exp))))
) )