suzanne.soy/hyper-literate
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original commit: f13c702a5b40d4210e67ac8a0acc4a8e10e58abd
This commit is contained in:
Robby Findler 2003-07-31 19:54:45 +00:00
parent 0cabae7acd
commit 5b73d23f27
1 changed files with 37 additions and 31 deletions
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12
collects/help/private/search.ss
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@ -180,13 +180,18 @@
(lambda (r start)
(cond
[(regexp-match re:keyword-line r)
(let/ec k
(let* ([p (open-input-string (substring r 1 (string-length r)))]
[entry (parameterize ([read-accept-bar-quote #f])
(read p))]
(with-handlers ([not-break-exn?
(lambda (x)
(k null))])
(read p)))]
[key (let loop ([entry entry])
(cond
[(symbol? entry) entry]
[(pair? entry) (if (eq? (car entry) 'quote)
[(pair? entry) (if (and (eq? (car entry) 'quote)
(pair? (cdr entry)))
(loop (cadr entry))
(loop (car entry)))]
[else (error "bad entry")]))]
@ -204,13 +209,14 @@
(if content
(display content p)
(if (and (pair? entry)
(pair? (cdr entry))
(eq? (car entry) 'quote))
(fprintf p "'~s" (cadr entry))
(display entry p)))
(get-output-string p)) ; the text to display
(cadr doc) ; file
start ; label (a position in this case)
"doc.txt")))] ; title
"doc.txt"))))] ; title
[else #f]))))
(define re:index-line (regexp "_([^_]*)_(.*)"))