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reformat using #lang

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svn: r14103

original commit: eb62b52d3af646a32eb842087c91743bdb815f94
This commit is contained in:
Eli Barzilay 2009-03-15 01:06:57 +00:00
parent 7d488fa96b
commit 208edf6016
1 changed files with 93 additions and 111 deletions
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204
collects/scribblings/scribble/utils.ss
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@ -1,120 +1,102 @@
#lang scheme/base
(module utils scheme/base
(require scribble/struct
scribble/manual
(prefix-in scheme: scribble/scheme)
(prefix-in scribble: scribble/reader))
(require scribble/struct
scribble/manual
(prefix-in scheme: scribble/scheme)
(prefix-in scribble: scribble/reader))
(define-syntax bounce-for-label
(syntax-rules (all-except)
[(_ (all-except mod (id ...) (id2 ...)))
(begin
(require (for-label (except-in mod id ...)))
(provide (for-label (except-out (all-from-out mod) id2 ...))))]
[(_ mod) (begin
(require (for-label mod))
(provide (for-label (all-from-out mod))))]
[(_ mod ...) (begin (bounce-for-label mod) ...)]))
(define-syntax bounce-for-label
(syntax-rules (all-except)
[(_ (all-except mod (id ...) (id2 ...)))
(begin (require (for-label (except-in mod id ...)))
(provide (for-label (except-out (all-from-out mod) id2 ...))))]
[(_ mod) (begin (require (for-label mod))
(provide (for-label (all-from-out mod))))]
[(_ mod ...) (begin (bounce-for-label mod) ...)]))
(bounce-for-label (all-except scheme (link) ())
scribble/struct
scribble/base-render
scribble/decode
scribble/manual
scribble/scheme
scribble/eval
scribble/bnf)
(bounce-for-label (all-except scheme (link) ())
scribble/struct
scribble/base-render
scribble/decode
scribble/manual
scribble/scheme
scribble/eval
scribble/bnf)
(provide scribble-examples litchar/lines)
(provide scribble-examples litchar/lines)
(define (litchar/lines . strs)
(let ([strs (regexp-split #rx"\n" (apply string-append strs))])
(if (= 1 (length strs))
(litchar (car strs))
(make-table
#f
(map (lambda (s)
(list (make-flow (list (make-paragraph
(if (string=? s "")
'(nbsp) ; needed for IE
(list (litchar s))))))))
strs)))))
(define (litchar/lines . strs)
(let ([strs (regexp-split #rx"\n" (apply string-append strs))])
(if (= 1 (length strs))
(litchar (car strs))
(make-table
#f
(map (lambda (s)
(let ([line (if (string=? s "")
'(nbsp) ; needed for IE
(list (litchar s)))])
(list (make-flow (list (make-paragraph line))))))
strs)))))
(define (as-flow e)
(make-flow (list (if (block? e)
e
(make-paragraph (list e))))))
(define (as-flow e)
(make-flow (list (if (block? e) e (make-paragraph (list e))))))
(define spacer (hspace 2))
(define spacer (hspace 2))
(define ((norm-spacing base) p)
(cond
[(and (syntax->list p)
(not (null? (syntax-e p))))
(let loop ([e (syntax->list p)]
[line (syntax-line (car (syntax-e p)))]
[pos base]
[second #f]
[accum null])
(cond
[(null? e)
(datum->syntax
p
(reverse accum)
(list (syntax-source p)
(syntax-line p)
base
(add1 base)
(- pos base))
p)]
[else
(let* ([v ((norm-spacing (if (= line (syntax-line (car e)))
pos
(or second pos)))
(car e))]
[next-pos (+ (syntax-column v) (syntax-span v) 1)])
(loop (cdr e)
(syntax-line v)
next-pos
(or second next-pos)
(cons v accum)))]))]
[else
(datum->syntax
p
(syntax-e p)
(list (syntax-source p)
(syntax-line p)
base
(add1 base)
1)
p)]))
(define ((norm-spacing base) p)
(cond [(and (syntax->list p) (not (null? (syntax-e p))))
(let loop ([e (syntax->list p)]
[line (syntax-line (car (syntax-e p)))]
[pos base]
[second #f]
[accum null])
(if (null? e)
(datum->syntax
p (reverse accum)
(list (syntax-source p) (syntax-line p) base (add1 base)
(- pos base))
p)
(let* ([v ((norm-spacing (if (= line (syntax-line (car e)))
pos
(or second pos)))
(car e))]
[next-pos (+ (syntax-column v) (syntax-span v) 1)])
(loop (cdr e)
(syntax-line v)
next-pos
(or second next-pos)
(cons v accum)))))]
[else (datum->syntax
p (syntax-e p)
(list (syntax-source p) (syntax-line p) base (add1 base) 1)
p)]))
(define (scribble-examples . lines)
(define reads-as (make-paragraph (list spacer "reads as" spacer)))
(let* ([lines (apply string-append lines)]
[p (open-input-string lines)])
(port-count-lines! p)
(let loop ([r '()] [newlines? #f])
(regexp-match? #px#"^[[:space:]]*" p)
(let* ([p1 (file-position p)]
[stx (scribble:read-syntax #f p)]
[p2 (file-position p)])
(if (not (eof-object? stx))
(let ([str (substring lines p1 p2)])
(loop (cons (list str stx) r)
(or newlines? (regexp-match? #rx#"\n" str))))
(let* ([r (reverse r)]
[r (if newlines?
(cdr (apply append (map (lambda (x) (list #f x)) r)))
r)])
(make-table
#f
(map (lambda (x)
(let ([@expr (if x (litchar/lines (car x)) "")]
[sexpr (if x
(scheme:to-paragraph
((norm-spacing 0) (cadr x)))
"")]
[reads-as (if x reads-as "")])
(map as-flow (list spacer @expr reads-as sexpr))))
r)))))))))
(define (scribble-examples . lines)
(define reads-as (make-paragraph (list spacer "reads as" spacer)))
(let* ([lines (apply string-append lines)]
[p (open-input-string lines)])
(port-count-lines! p)
(let loop ([r '()] [newlines? #f])
(regexp-match? #px#"^[[:space:]]*" p)
(let* ([p1 (file-position p)]
[stx (scribble:read-syntax #f p)]
[p2 (file-position p)])
(if (not (eof-object? stx))
(let ([str (substring lines p1 p2)])
(loop (cons (list str stx) r)
(or newlines? (regexp-match? #rx#"\n" str))))
(let* ([r (reverse r)]
[r (if newlines?
(cdr (apply append (map (lambda (x) (list #f x)) r)))
r)])
(make-table
#f
(map (lambda (x)
(let ([@expr (if x (litchar/lines (car x)) "")]
[sexpr (if x
(scheme:to-paragraph
((norm-spacing 0) (cadr x)))
"")]
[reads-as (if x reads-as "")])
(map as-flow (list spacer @expr reads-as sexpr))))
r))))))))