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Instrument id table contracts.

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This commit is contained in:
Vincent St-Amour 2016-01-13 16:39:31 -06:00
parent d5ae7125e5
commit 4fd60fed11
2 changed files with 44 additions and 10 deletions
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19
pkgs/racket-test/tests/racket/contract/prof.rkt
View File

@ -597,4 +597,23 @@
(in-dict '((1 . 2) (3 . 4))) 'pos 'neg)
0))))
(test/spec-passed
'contract-marks65
'(let ()
(eval '(require syntax/id-table))
(eval '(define t (contract (free-id-table/c pos-blame? neg-blame?)
(make-free-id-table)
'pos 'neg)))
(eval '(free-id-table-set! t #'a 3))
(eval '(free-id-table-ref t #'a))))
(test/spec-passed
'contract-marks66
'(let ()
(eval '(require syntax/id-table))
(eval '(define t (contract (free-id-table/c pos-blame? neg-blame?)
(make-immutable-free-id-table)
'pos 'neg)))
(eval '(free-id-table-ref (free-id-table-set t #'a 3) #'a))))
)

35
racket/collects/syntax/id-table.rkt
View File

@ -130,20 +130,35 @@
(define pos-rng-proj (id-table/c-rng-pos-proj ctc blame))
(define neg-rng-proj (id-table/c-rng-neg-proj ctc blame))
(lambda (tbl neg-party)
(define blame+neg-party (cons blame neg-party))
(check-id-table/c ctc tbl blame neg-party)
;;TODO for immutable hash tables optimize this chaperone to a flat
;;check if possible
(if (immutable-idtbl? tbl)
(chaperone-immutable-id-table tbl
(λ (val) (pos-dom-proj val neg-party))
(λ (val) (pos-rng-proj val neg-party))
impersonator-prop:contracted ctc)
(chaperone-mutable-id-table tbl
(λ (val) (neg-dom-proj val neg-party))
(λ (val) (pos-dom-proj val neg-party))
(λ (val) (neg-rng-proj val neg-party))
(λ (val) (pos-rng-proj val neg-party))
impersonator-prop:contracted ctc)))))
(chaperone-immutable-id-table
tbl
(λ (val) (with-contract-continuation-mark
blame+neg-party
(pos-dom-proj val neg-party)))
(λ (val) (with-contract-continuation-mark
blame+neg-party
(pos-rng-proj val neg-party)))
impersonator-prop:contracted ctc)
(chaperone-mutable-id-table
tbl
(λ (val) (with-contract-continuation-mark
blame+neg-party
(neg-dom-proj val neg-party)))
(λ (val) (with-contract-continuation-mark
blame+neg-party
(pos-dom-proj val neg-party)))
(λ (val) (with-contract-continuation-mark
blame+neg-party
(neg-rng-proj val neg-party)))
(λ (val) (with-contract-continuation-mark
blame+neg-party
(pos-rng-proj val neg-party)))
impersonator-prop:contracted ctc)))))
(struct flat-id-table/c base-id-table/c ()
#:omit-define-syntaxes