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minor improvement to class/c: generate a little bit less code

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This commit is contained in:
Robby Findler 2013-05-26 15:49:15 -05:00
parent 429000fe3b
commit 5b09ea16fb
1 changed files with 9 additions and 5 deletions
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14
collects/racket/private/class-internal.rkt
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@ -3496,13 +3496,10 @@ An example
[else #f]))
(syntax-local-name))])
(syntax/loc stx
(let* ([inits+contracts (sort (list (cons i i-c) ...)
(lambda (s1 s2)
(string<? (symbol->string s1) (symbol->string s2)))
#:key car)])
(let-values ([(inits init-ctcs) (sort-inits+contracts (list (cons i i-c) ...))])
(make-class/c methods method-ctcs
fields field-ctcs
(map car inits+contracts) (map cdr inits+contracts)
inits init-ctcs
inherits inherit-ctcs
inherit-fields inherit-field-ctcs
supers super-ctcs
@ -3514,6 +3511,13 @@ An example
opaque?
'name))))))]))
(define (sort-inits+contracts lst)
(define sorted
(sort lst
string<?
#:key (compose symbol->string car)))
(values (map car sorted) (map cdr sorted)))
(define (check-object-contract obj methods fields fail)
(unless (object? obj)
(fail "not a object"))