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improve hash set unimplemented method error msgs

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This commit is contained in:
Stephen Chang 2015-05-01 14:03:59 -04:00
parent e8ad90a14d
commit 606a946212
1 changed files with 26 additions and 1 deletions
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27
racket/collects/racket/private/set-types.rkt
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@ -5,6 +5,7 @@
racket/pretty
racket/sequence
(only-in racket/syntax format-symbol)
(only-in racket/generic exn:fail:support)
(for-syntax racket/base racket/syntax))
(provide set seteq seteqv
@ -458,6 +459,14 @@
(define custom-set-constant
(equal-hash-code "hash code for a set based on a hash table"))
(define (((mk-not-impl struct-descrip) method-name) s . args)
(raise
(exn:fail:support
(format "~a: method not implemented for ~a ~e" method-name struct-descrip s)
(current-continuation-marks))))
(define mk-not-impl/immut (mk-not-impl "immutable set"))
(define mk-not-impl/mut (mk-not-impl "mutable set"))
(serializable-struct immutable-custom-set custom-set []
#:methods gen:stream
[(define stream-empty? custom-set-empty?)
@ -480,12 +489,20 @@
(define set-first custom-set-first)
(define set-rest custom-set-rest)
(define set-add custom-set-add)
(define set-add! (mk-not-impl/immut 'set-add!))
(define set-remove custom-set-remove)
(define set-remove! (mk-not-impl/immut 'set-remove!))
(define set-clear custom-set-clear)
(define set-clear! (mk-not-impl/immut 'set-clear!))
(define set-union custom-set-union)
(define set-union! (mk-not-impl/immut 'set-union!))
(define set-intersect custom-set-intersect)
(define set-intersect! (mk-not-impl/immut 'set-intersect!))
(define set-subtract custom-set-subtract)
(define set-symmetric-difference custom-set-symmetric-difference)])
(define set-subtract! (mk-not-impl/immut 'set-subtract!))
(define set-symmetric-difference custom-set-symmetric-difference)
(define set-symmetric-difference! (mk-not-impl/immut 'set-symmetric-difference!))]
)
(serializable-struct imperative-custom-set custom-set []
#:methods gen:set
@ -503,12 +520,20 @@
(define set->stream custom-set->stream)
(define in-set custom-in-set)
(define set-first custom-set-first)
(define set-rest (mk-not-impl/mut 'set-rest))
(define set-add (mk-not-impl/mut 'set-add))
(define set-add! custom-set-add!)
(define set-remove (mk-not-impl/mut 'set-remove))
(define set-remove! custom-set-remove!)
(define set-clear (mk-not-impl/mut 'set-clear))
(define set-clear! custom-set-clear!)
(define set-union (mk-not-impl/mut 'set-union))
(define set-union! custom-set-union!)
(define set-intersect (mk-not-impl/mut 'set-intersect))
(define set-intersect! custom-set-intersect!)
(define set-subtract (mk-not-impl/mut 'set-subtract))
(define set-subtract! custom-set-subtract!)
(define set-symmetric-difference (mk-not-impl/mut 'set-symmetric-difference))
(define set-symmetric-difference! custom-set-symmetric-difference!)])
(serializable-struct weak-custom-set imperative-custom-set [])