commit a05fd5eb87bc32d033fa98e01cf147e5bbfbea4b
parent 0e156fe8db1d7967dfae3269a50f834b86e4093a
Author: Matthew Flatt <mflatt@racket-lang.org>
Date: Sat, 9 Feb 2008 13:01:39 +0000
doc and test repairs
svn: r8597
original commit: 1959c567431344b468d47fa873e093b5ab0787c4
Diffstat:
3 files changed, 72 insertions(+), 28 deletions(-)
diff --git a/collects/scribble/basic.ss b/collects/scribble/basic.ss
@@ -111,8 +111,15 @@
tt span-class
subscript superscript)
+(define hspace-cache (make-vector 100 #f))
+
(define (hspace n)
- (make-element 'hspace (list (make-string n #\space))))
+ (if (n . < . (vector-length hspace-cache))
+ (or (vector-ref hspace-cache n)
+ (let ([h (make-element 'hspace (list (make-string n #\space)))])
+ (vector-set! hspace-cache n h)
+ h))
+ (make-element 'hspace (list (make-string n #\space)))))
(define (elem . str)
(make-element #f (decode-content str)))
diff --git a/collects/scribble/run.ss b/collects/scribble/run.ss
@@ -58,7 +58,7 @@
(define (build-docs-files files)
(build-docs (map (lambda (file)
- (dynamic-require file 'doc))
+ (dynamic-require `(file ,file) 'doc))
files)
files))
diff --git a/collects/scribble/scheme.ss b/collects/scribble/scheme.ss
@@ -54,11 +54,57 @@
(make-spaces #f
(list
(literalize-spaces (substring i 0 (caar m)))
- (make-element 'hspace (list (make-string cnt #\space)))
+ (hspace cnt)
(literalize-spaces (substring i (cdar m))))
cnt))
i)))
+
+ (define line-breakable-space (make-element 'tt (list " ")))
+
+ (define id-element-cache #f #;(make-hash-table 'equal))
+ (define element-cache #f #;(make-hash-table 'equal))
+
+ (define (make-id-element c s)
+ (let* ([key (and id-element-cache
+ (let ([b (identifier-label-binding c)])
+ (list (syntax-e c)
+ (module-path-index-resolve (caddr b))
+ (cadddr b)
+ (list-ref b 5))))])
+ (or (and key
+ (hash-table-get id-element-cache key #f))
+ (let ([e (make-delayed-element
+ (lambda (renderer sec ri)
+ (let* ([tag (find-scheme-tag sec ri c 'for-label)])
+ (if tag
+ (list
+ (case (car tag)
+ [(form)
+ (make-link-element "schemesyntaxlink" (list s) tag)]
+ [else
+ (make-link-element "schemevaluelink" (list s) tag)]))
+ (list
+ (make-element "badlink"
+ (list (make-element "schemevaluelink" (list s))))))))
+ (lambda () s)
+ (lambda () s))])
+ (when key
+ (hash-table-put! id-element-cache key e))
+ e))))
+
+ (define (make-element/cache style content)
+ (if (and element-cache
+ (pair? content)
+ (string? (car content))
+ (null? (cdr content)))
+ (let ([key (cons style content)])
+ (or (hash-table-get element-cache key #f)
+ (let ([e (make-element style content)])
+ (hash-table-put! element-cache key e)
+ e)))
+ (make-element style content)))
+
(define (typeset-atom c out color? quote-depth)
(let*-values ([(is-var?) (and (identifier? c)
(memq (syntax-e c) (current-variable-list)))]
@@ -81,21 +127,7 @@
(quote-depth . <= . 0)
(not (or it? is-var?)))
(if (pair? (identifier-label-binding c))
- (make-delayed-element
- (lambda (renderer sec ri)
- (let* ([tag (find-scheme-tag sec ri c 'for-label)])
- (if tag
- (list
- (case (car tag)
- [(form)
- (make-link-element "schemesyntaxlink" (list s) tag)]
- [else
- (make-link-element "schemevaluelink" (list s) tag)]))
- (list
- (make-element "badlink"
- (list (make-element "schemevaluelink" (list s))))))))
- (lambda () s)
- (lambda () s))
+ (make-id-element c s)
s)
(literalize-spaces s))
(cond
@@ -183,7 +215,7 @@
(make-element "highlighted" (list c)))
values)
(if (and color? cls)
- (make-element cls (list v))
+ (make-element/cache cls (list v))
v))
content))
(set! dest-col (+ dest-col len))]))]))
@@ -208,8 +240,8 @@
(when (positive? amt)
(let ([old-dest-col dest-col])
(out (if (and (= 1 amt) (not multi-line?))
- (make-element 'tt (list " ")) ; allows a line break to replace the space
- (make-element 'hspace (list (make-string amt #\space))))
+ line-breakable-space ; allows a line break to replace the space
+ (hspace amt))
#f)
(set! dest-col (+ old-dest-col amt))))))
(set! src-col c)
@@ -240,9 +272,9 @@
(make-sized-element
(if val? value-color #f)
(list
- (make-element (if val? value-color paren-color) '(". "))
+ (make-element/cache (if val? value-color paren-color) '(". "))
(typeset a #f "" "" "" (not val?))
- (make-element (if val? value-color paren-color) '(" .")))
+ (make-element/cache (if val? value-color paren-color) '(" .")))
(+ (syntax-span a) 4)))
(list (syntax-source a)
(syntax-line a)
@@ -480,11 +512,16 @@
(graph-reference? s))
(gen-typeset c multi-line? prefix1 prefix suffix color?)
(typeset-atom c
- (case-lambda
- [(elem color)
- (make-sized-element (and color? color) (list elem) (or (syntax-span c) 1))]
- [(elem color len)
- (make-sized-element (and color? color) (list elem) len)])
+ (letrec ([mk
+ (case-lambda
+ [(elem color)
+ (mk elem color (or (syntax-span c) 1))]
+ [(elem color len)
+ (if (and (string? elem)
+ (= len (string-length elem)))
+ (make-element/cache (and color? color) (list elem))
+ (make-sized-element (and color? color) (list elem) len))])])
+ mk)
color? 0))))
(define (to-element c)
