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adjust `racketmodname' to ignore for-label imports

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so that `@racketmodname[lazy], for example, typesets correctly
 when `lazy' is imported for-label

original commit: c8999c25413352de46cd1f8006a768ff74938163
This commit is contained in:
Matthew Flatt 2011-06-13 08:56:06 -07:00
parent db7729e6c4
commit a847663f2d
1 changed files with 29 additions and 1 deletions
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30
collects/scribble/private/manual-scheme.rkt
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@ -156,13 +156,41 @@
(define-code racketid to-element/id unsyntax keep-s-expr add-sq-prop)
(define-code *racketmodname to-element unsyntax keep-s-expr add-sq-prop)
(define-syntax (**racketmodname stx)
(syntax-case stx ()
[(_ form)
(let ([stx #'form])
#`(*racketmodname
;; We want to remove lexical context from identifiers
;; that correspond to module names, but keep context
;; for `lib' or `planet' (which are rarely used)
#,(if (identifier? stx)
(datum->syntax #f (syntax-e stx) stx stx)
(if (and (pair? (syntax-e stx))
(memq (syntax-e (car (syntax-e stx))) '(lib planet file)))
(let ([s (car (syntax-e stx))]
[rest (let loop ([a (cdr (syntax-e stx))] [head? #f])
(cond
[(identifier? a) (datum->syntax #f (syntax-e a) a a)]
[(and head? (pair? a) (free-identifier=? #'unsyntax (car a)))
a]
[(pair? a) (cons (loop (car a) #t)
(loop (cdr a) #f))]
[(syntax? a) (datum->syntax a
(loop (syntax-e a) head?)
a
a)]
[else a]))])
(datum->syntax stx (cons s rest) stx stx))
stx))))]))
(define-syntax racketmodname
(syntax-rules (unsyntax)
[(racketmodname #,n)
(let ([sym n])
(as-modname-link sym (to-element sym)))]
[(racketmodname n)
(as-modname-link 'n (*racketmodname n))]))
(as-modname-link 'n (**racketmodname n))]))
(define-syntax racketmodlink
(syntax-rules (unsyntax)