add #:context argument to prefix-id et al

pull/10/head
Matthew Butterick 8 years ago
parent c1e2939aa6
commit 965ebdde57

@ -54,29 +54,29 @@
(define (->unsyntax x) (if (syntax? x) (syntax->datum x) x)) (define (->unsyntax x) (if (syntax? x) (syntax->datum x) x))
(define (*fix-base loc-arg prefixes base-or-bases suffixes) (define (*fix-base loc-arg ctx-arg prefixes base-or-bases suffixes)
(define single-mode? (and (not (list? base-or-bases)) (not (syntax->list base-or-bases)))) (define list-mode? (or (list? base-or-bases) (syntax->list base-or-bases)))
(define bases (if single-mode? (list base-or-bases) (or (syntax->list base-or-bases) base-or-bases))) (define bases (if list-mode? (or (syntax->list base-or-bases) base-or-bases) (list base-or-bases)))
(define (stx-join stxs) (apply string-append (map (compose1 ~a ->unsyntax) stxs))) (define (stx-join stxs) (apply string-append (map (compose1 ~a ->unsyntax) stxs)))
(define result (map (λ (base) (format-id base "~a~a~a" (stx-join prefixes) (syntax-e base) (stx-join suffixes) (define result (map (λ (base) (format-id (or ctx-arg base) "~a~a~a" (stx-join prefixes) (syntax-e base) (stx-join suffixes)
#:source loc-arg)) bases)) #:source loc-arg)) bases))
(if single-mode? (car result) result)) (if list-mode? result (car result)))
(define (prefix-id #:source [loc-arg #f] . args) (define (prefix-id #:source [loc-arg #f] #:context [ctx-arg #f] . args)
((match-lambda ((match-lambda
[(list prefixes ... base-or-bases) [(list prefixes ... base-or-bases)
(*fix-base loc-arg prefixes base-or-bases empty)]) args)) (*fix-base loc-arg ctx-arg prefixes base-or-bases empty)]) args))
(define (infix-id #:source [loc-arg #f] . args) (define (infix-id #:source [loc-arg #f] #:context [ctx-arg #f] . args)
((match-lambda ((match-lambda
[(list prefix base-or-bases suffixes ...) [(list prefix base-or-bases suffixes ...)
(*fix-base loc-arg (list prefix) base-or-bases suffixes)]) args)) (*fix-base loc-arg ctx-arg (list prefix) base-or-bases suffixes)]) args))
(define (suffix-id #:source [loc-arg #f] . args) (define (suffix-id #:source [loc-arg #f] #:context [ctx-arg #f] . args)
((match-lambda ((match-lambda
[(list base-or-bases suffixes ...) [(list base-or-bases suffixes ...)
(*fix-base loc-arg empty base-or-bases suffixes)]) args)) (*fix-base loc-arg ctx-arg empty base-or-bases suffixes)]) args))
(module+ test (module+ test
(define-check (check-stx-equal? stx1 stx2) (define-check (check-stx-equal? stx1 stx2)

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