901 lines
42 KiB
Scheme
901 lines
42 KiB
Scheme
|
|
(module html-render scheme/base
|
|
(require "struct.ss"
|
|
scheme/class
|
|
scheme/path
|
|
scheme/file
|
|
mzlib/runtime-path
|
|
setup/main-doc
|
|
setup/main-collects
|
|
mzlib/list
|
|
(prefix-in xml: xml/xml)
|
|
(for-syntax scheme/base))
|
|
(provide render-mixin
|
|
render-multi-mixin)
|
|
|
|
(xml:empty-tag-shorthand xml:html-empty-tags)
|
|
|
|
(define-runtime-path scribble-css "scribble.css")
|
|
|
|
(define current-subdirectory (make-parameter #f))
|
|
(define current-output-file (make-parameter #f))
|
|
(define current-top-part (make-parameter #f))
|
|
(define on-separate-page (make-parameter #t))
|
|
(define next-separate-page (make-parameter #f))
|
|
(define collecting-sub (make-parameter 0))
|
|
(define current-no-links (make-parameter #f))
|
|
(define extra-breaking? (make-parameter #f))
|
|
(define current-version (make-parameter (version)))
|
|
|
|
(define (path->relative p)
|
|
(let ([p (path->main-doc-relative p)])
|
|
(if (path? p)
|
|
(path->main-collects-relative p)
|
|
p)))
|
|
|
|
(define (relative->path p)
|
|
(let ([p (main-doc-relative->path p)])
|
|
(if (path? p)
|
|
p
|
|
(main-collects-relative->path p))))
|
|
|
|
;; HTML anchors are case-insenstive. To make them
|
|
;; distinct, add a "." in front of capital letters.
|
|
;; Also clean up characters that give browers trouble
|
|
;; (i.e., the ones that are not allowed as-in in URI
|
|
;; codecs) by using "~" followed by a hex encoding.
|
|
(define (anchor-name v)
|
|
(let loop ([s (format "~a" v)])
|
|
(cond
|
|
[(regexp-match-positions #rx"[A-Z.]" s)
|
|
=> (lambda (m)
|
|
(string-append
|
|
(loop (substring s 0 (caar m)))
|
|
"."
|
|
(substring s (caar m) (cdar m))
|
|
(loop (substring s (cdar m)))))]
|
|
[(regexp-match-positions #rx"[^-a-zA-Z0-9_!*'().]" s)
|
|
=> (lambda (m)
|
|
(string-append
|
|
(substring s 0 (caar m))
|
|
"~"
|
|
(format "~x" (char->integer (string-ref s (caar m))))
|
|
(loop (substring s (cdar m)))))]
|
|
[else s])))
|
|
|
|
;; ----------------------------------------
|
|
;; main mixin
|
|
|
|
(define (render-mixin %)
|
|
(class %
|
|
(inherit render-content
|
|
render-flow-element
|
|
collect-part
|
|
install-file
|
|
get-dest-directory
|
|
format-number
|
|
quiet-table-of-contents)
|
|
|
|
(init-field [css-path #f])
|
|
|
|
(define/override (get-suffix) #".html")
|
|
|
|
;; ----------------------------------------
|
|
|
|
(define/override (start-collect ds fns ci)
|
|
(map (lambda (d fn)
|
|
(parameterize ([current-output-file fn]
|
|
[current-top-part d])
|
|
(collect-part d #f ci null)))
|
|
ds
|
|
fns))
|
|
|
|
(define/public (part-whole-page? p ri)
|
|
(let ([dest (resolve-get p ri (car (part-tags p)))])
|
|
(caddr dest)))
|
|
|
|
(define/public (current-part-whole-page? d)
|
|
(eq? d (current-top-part)))
|
|
|
|
(define/override (collect-part-tags d ci number)
|
|
(for-each (lambda (t)
|
|
(let ([key (generate-tag t ci)])
|
|
(collect-put! ci
|
|
key
|
|
(list (path->relative (current-output-file))
|
|
(or (part-title-content d)
|
|
'("???"))
|
|
(current-part-whole-page? d)
|
|
(format "~a" key)))))
|
|
(part-tags d)))
|
|
|
|
(define/override (collect-target-element i ci)
|
|
(let ([key (generate-tag (target-element-tag i) ci)])
|
|
(collect-put! ci
|
|
key
|
|
(list (path->relative (current-output-file))
|
|
#f
|
|
(page-target-element? i)
|
|
(format "~a" key)))))
|
|
|
|
;; ----------------------------------------
|
|
|
|
(define/public (tag->path+anchor ri tag)
|
|
(let ([dest (resolve-get #f ri tag)])
|
|
(if dest
|
|
(values
|
|
(relative->path (car dest))
|
|
(if (caddr dest)
|
|
#f
|
|
(anchor-name (cadddr dest))))
|
|
(values #f #f))))
|
|
|
|
;; ----------------------------------------
|
|
|
|
(define/private (reveal-subparts? p)
|
|
(part-style? p 'reveal))
|
|
|
|
(define/public (toc-wrap table)
|
|
null)
|
|
|
|
(define/public (render-toc-view d ri)
|
|
(let-values ([(top mine)
|
|
(let loop ([d d][mine d])
|
|
(let ([p (collected-info-parent (part-collected-info d ri))])
|
|
(if p
|
|
(loop p (if (reveal-subparts? d)
|
|
mine
|
|
d))
|
|
(values d mine))))])
|
|
`((div ((class "tocset"))
|
|
,@(let ([toc-content
|
|
(map (lambda (pp)
|
|
(let ([p (car pp)]
|
|
[show-number? (cdr pp)])
|
|
`(tr
|
|
(td
|
|
((align "right"))
|
|
,@(if show-number?
|
|
(format-number (collected-info-number (part-collected-info p ri))
|
|
'((tt nbsp)))
|
|
'("-" nbsp)))
|
|
(td
|
|
(a ((href ,(let ([dest (resolve-get p ri (car (part-tags p)))])
|
|
(format "~a~a~a"
|
|
(from-root (relative->path (car dest))
|
|
(get-dest-directory))
|
|
(if (caddr dest)
|
|
""
|
|
"#")
|
|
(if (caddr dest)
|
|
""
|
|
(anchor-name (cadddr dest))))))
|
|
(class ,(if (eq? p mine)
|
|
"tocviewselflink"
|
|
"tocviewlink")))
|
|
,@(render-content (or (part-title-content p) '("???")) d ri))))))
|
|
(let loop ([l (map (lambda (v) (cons v #t)) (part-parts top))])
|
|
(cond
|
|
[(null? l) null]
|
|
[(reveal-subparts? (caar l))
|
|
(cons (car l) (loop (append (map (lambda (v) (cons v #f))
|
|
(part-parts (caar l)))
|
|
(cdr l))))]
|
|
[else (cons (car l) (loop (cdr l)))])))])
|
|
(if (and #f (null? toc-content))
|
|
null
|
|
`((div ((class "tocview"))
|
|
(div ((class "tocviewtitle"))
|
|
(a ((href "index.html")
|
|
(class "tocviewlink"))
|
|
,@(render-content (or (part-title-content top) '("???")) d ri)))
|
|
(div nbsp)
|
|
,@(toc-wrap
|
|
`(table
|
|
((class "tocviewlist")
|
|
(cellspacing "0"))
|
|
,@toc-content))))))
|
|
,@(render-onthispage-contents d ri top)
|
|
,@(apply append
|
|
(map (lambda (t)
|
|
(let loop ([t t])
|
|
(if (table? t)
|
|
(render-table t d ri)
|
|
(loop (delayed-flow-element-flow-elements t ri)))))
|
|
(filter (lambda (e)
|
|
(let loop ([e e])
|
|
(or (and (auxiliary-table? e)
|
|
(pair? (table-flowss e)))
|
|
(and (delayed-flow-element? e)
|
|
(loop (delayed-flow-element-flow-elements e ri))))))
|
|
(flow-paragraphs (part-flow d)))))))))
|
|
|
|
(define/public (get-onthispage-label)
|
|
null)
|
|
|
|
(define/public (nearly-top? d ri top)
|
|
#f)
|
|
|
|
(define/private (render-onthispage-contents d ri top)
|
|
(if (ormap (lambda (p) (part-whole-page? p ri))
|
|
(part-parts d))
|
|
null
|
|
(let* ([nearly-top? (lambda (d) (nearly-top? d ri top))]
|
|
[ps ((if (nearly-top? d) values cdr)
|
|
(let flatten ([d d])
|
|
(apply
|
|
append
|
|
;; don't include the section if it's in the TOC
|
|
(if (nearly-top? d)
|
|
null
|
|
(list d))
|
|
;; get internal targets:
|
|
(letrec ([flow-targets
|
|
(lambda (flow)
|
|
(apply append (map flow-element-targets (flow-paragraphs flow))))]
|
|
[flow-element-targets
|
|
(lambda (e)
|
|
(cond
|
|
[(table? e) (table-targets e)]
|
|
[(paragraph? e) (para-targets e)]
|
|
[(itemization? e)
|
|
(apply append (map flow-targets (itemization-flows e)))]
|
|
[(blockquote? e)
|
|
(apply append (map flow-element-targets (blockquote-paragraphs e)))]
|
|
[(delayed-flow-element? e)
|
|
null]))]
|
|
[para-targets
|
|
(lambda (para)
|
|
(let loop ([c (paragraph-content para)])
|
|
(cond
|
|
[(null? c) null]
|
|
[else (let ([a (car c)])
|
|
(cond
|
|
[(toc-target-element? a)
|
|
(cons a (loop (cdr c)))]
|
|
[(toc-element? a)
|
|
(cons a (loop (cdr c)))]
|
|
[(element? a)
|
|
(append (loop (element-content a))
|
|
(loop (cdr c)))]
|
|
[(delayed-element? a)
|
|
(loop (append (delayed-element-content a ri)
|
|
(cdr c)))]
|
|
[(part-relative-element? a)
|
|
(loop (append (part-relative-element-content a ri)
|
|
(cdr c)))]
|
|
[else
|
|
(loop (cdr c))]))])))]
|
|
[table-targets
|
|
(lambda (table)
|
|
(apply append
|
|
(map (lambda (flows)
|
|
(apply append (map (lambda (f)
|
|
(if (eq? f 'cont)
|
|
null
|
|
(flow-targets f)))
|
|
flows)))
|
|
(table-flowss table))))])
|
|
(apply append (map flow-element-targets (flow-paragraphs (part-flow d)))))
|
|
(map flatten (part-parts d)))))]
|
|
[any-parts? (ormap part? ps)])
|
|
(if (null? ps)
|
|
null
|
|
`((div ((class "tocsub"))
|
|
,@(get-onthispage-label)
|
|
(table
|
|
((class "tocsublist")
|
|
(cellspacing "0"))
|
|
,@(map (lambda (p)
|
|
`(tr
|
|
(td
|
|
,@(if (part? p)
|
|
`((span ((class "tocsublinknumber"))
|
|
,@(format-number (collected-info-number
|
|
(part-collected-info p ri))
|
|
'((tt nbsp)))))
|
|
'(""))
|
|
,@(if (toc-element? p)
|
|
(render-content (toc-element-toc-content p) d ri)
|
|
(parameterize ([current-no-links #t]
|
|
[extra-breaking? #t])
|
|
`((a ((href ,(if (part? p)
|
|
(format "#~a" (anchor-name (tag-key (car (part-tags p)) ri)))
|
|
(format "#~a" (anchor-name (tag-key (target-element-tag p) ri)))))
|
|
(class ,(if (part? p)
|
|
"tocsubseclink"
|
|
(if any-parts?
|
|
"tocsubnonseclink"
|
|
"tocsublink"))))
|
|
,@(if (part? p)
|
|
(render-content (or (part-title-content p) '("???")) d ri)
|
|
(render-content (element-content p) d ri)))))))))
|
|
ps))))))))
|
|
|
|
(define/public (render-one-part d ri fn number)
|
|
(parameterize ([current-output-file fn])
|
|
(let ([xpr `(html ()
|
|
(head
|
|
(meta ((http-equiv "content-type")
|
|
(content "text-html; charset=utf-8")))
|
|
,@(let ([c (part-title-content d)])
|
|
(if c
|
|
`((title ,@(format-number number '(nbsp)) ,(content->string c this d ri)))
|
|
null))
|
|
(link ((rel "stylesheet")
|
|
(type "text/css")
|
|
(href ,(or css-path "scribble.css"))
|
|
(title "default"))))
|
|
(body ,@(render-toc-view d ri)
|
|
(div ((class "maincolumn"))
|
|
(div ((class "main"))
|
|
,@(render-version d ri)
|
|
,@(render-part d ri)))))])
|
|
(unless css-path
|
|
(install-file scribble-css))
|
|
(printf "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n")
|
|
(xml:write-xml/content (xml:xexpr->xml xpr)))))
|
|
|
|
(define/override (render-one d ri fn)
|
|
(render-one-part d ri fn null))
|
|
|
|
(define/public (render-version d ri)
|
|
`((div ([class "versionbox"])
|
|
,@(render-content
|
|
(list
|
|
(make-element "version"
|
|
(list "Version: "
|
|
(current-version))))
|
|
d
|
|
ri))))
|
|
|
|
(define/override (render-part d ri)
|
|
(let ([number (collected-info-number (part-collected-info d ri))])
|
|
`(,@(if (and (not (part-title-content d))
|
|
(null? number))
|
|
null
|
|
(if (part-style? d 'hidden)
|
|
(map (lambda (t)
|
|
`(a ((name ,(format "~a" (anchor-name (tag-key t ri)))))))
|
|
(part-tags d))
|
|
`((,(case (length number)
|
|
[(0) 'h2]
|
|
[(1) 'h3]
|
|
[(2) 'h4]
|
|
[else 'h5])
|
|
,@(format-number number '((tt nbsp)))
|
|
,@(map (lambda (t)
|
|
`(a ((name ,(format "~a" (anchor-name (tag-key t ri)))))))
|
|
(part-tags d))
|
|
,@(if (part-title-content d)
|
|
(render-content (part-title-content d) d ri)
|
|
null)))))
|
|
,@(render-flow* (part-flow d) d ri #f)
|
|
,@(let loop ([pos 1]
|
|
[secs (part-parts d)])
|
|
(if (null? secs)
|
|
null
|
|
(append
|
|
(render-part (car secs) ri)
|
|
(loop (add1 pos) (cdr secs))))))))
|
|
|
|
(define/private (render-flow* p part ri special-last?)
|
|
;; Wrap each table with <p>, except for a trailing table
|
|
;; when `special-last?' is #t
|
|
(let loop ([f (flow-paragraphs p)])
|
|
(cond
|
|
[(null? f) null]
|
|
[(and (table? (car f))
|
|
(or (not special-last?)
|
|
(not (null? (cdr f)))))
|
|
(cons `(p ,@(render-flow-element (car f) part ri))
|
|
(loop (cdr f)))]
|
|
[else
|
|
(append (render-flow-element (car f) part ri)
|
|
(loop (cdr f)))])))
|
|
|
|
(define/override (render-flow p part ri)
|
|
(render-flow* p part ri #t))
|
|
|
|
(define/override (render-paragraph p part ri)
|
|
`((p ,@(if (styled-paragraph? p)
|
|
`(((class ,(styled-paragraph-style p))))
|
|
null)
|
|
,@(super render-paragraph p part ri))))
|
|
|
|
(define/override (render-element e part ri)
|
|
(cond
|
|
[(hover-element? e)
|
|
`((span ((title ,(hover-element-text e))) ,@(render-plain-element e part ri)))]
|
|
[(target-element? e)
|
|
`((a ((name ,(format "~a" (anchor-name (tag-key (target-element-tag e) ri))))))
|
|
,@(render-plain-element e part ri))]
|
|
[(and (link-element? e)
|
|
(not (current-no-links)))
|
|
(parameterize ([current-no-links #t])
|
|
(let ([dest (resolve-get part ri (link-element-tag e))])
|
|
(if dest
|
|
`((a ((href ,(format "~a~a~a"
|
|
(from-root (relative->path (car dest))
|
|
(get-dest-directory))
|
|
(if (caddr dest)
|
|
""
|
|
"#")
|
|
(if (caddr dest)
|
|
""
|
|
(anchor-name (cadddr dest)))))
|
|
,@(if (string? (element-style e))
|
|
`((class ,(element-style e)))
|
|
null))
|
|
,@(if (null? (element-content e))
|
|
(render-content (strip-aux (cadr dest)) part ri)
|
|
(render-content (element-content e) part ri))))
|
|
(begin
|
|
(when #f
|
|
(fprintf (current-error-port)
|
|
"Undefined link: ~s~n"
|
|
(tag-key (link-element-tag e) ri)))
|
|
`((font ((class "badlink"))
|
|
,@(if (null? (element-content e))
|
|
`(,(format "~s" (tag-key (link-element-tag e) ri)))
|
|
(render-plain-element e part ri))))))))]
|
|
[else (render-plain-element e part ri)]))
|
|
|
|
(define/private (render-plain-element e part ri)
|
|
(let ([style (and (element? e)
|
|
(element-style e))])
|
|
(cond
|
|
[(symbol? style)
|
|
(case style
|
|
[(italic) `((i ,@(super render-element e part ri)))]
|
|
[(bold) `((b ,@(super render-element e part ri)))]
|
|
[(tt) `((span ([class "stt"]) ,@(super render-element e part ri)))]
|
|
[(no-break) `((span ([class "nobreak"]) ,@(super render-element e part ri)))]
|
|
[(sf) `((b (font ([size "-1"][face "Helvetica"]) ,@(super render-element e part ri))))]
|
|
[(subscript) `((sub ,@(super render-element e part ri)))]
|
|
[(superscript) `((sup ,@(super render-element e part ri)))]
|
|
[(hspace) `((span ([class "hspace"])
|
|
,@(let ([str (content->string (element-content e))])
|
|
(map (lambda (c) 'nbsp) (string->list str)))))]
|
|
[(newline) `((br))]
|
|
[else (error 'html-render "unrecognized style symbol: ~e" style)])]
|
|
[(string? style)
|
|
`((span ([class ,style]) ,@(super render-element e part ri)))]
|
|
[(and (pair? style)
|
|
(or (eq? (car style) 'bg-color)
|
|
(eq? (car style) 'color)))
|
|
(unless (and (list? style)
|
|
(or (and (= 4 (length style))
|
|
(andmap byte? (cdr style)))
|
|
(and (= 2 (length style))
|
|
(member (cadr style)
|
|
'("white" "black" "red" "green" "blue" "cyan" "magenta" "yellow")))))
|
|
(error 'render-font "bad color style: ~e" style))
|
|
`((font ((style ,(format "~acolor: ~a"
|
|
(if (eq? (car style) 'bg-color)
|
|
"background-"
|
|
"")
|
|
(if (= 2 (length style))
|
|
(cadr style)
|
|
(apply string-append "#"
|
|
(map (lambda (v) (let ([s (format "0~x" v)])
|
|
(substring s (- (string-length s) 2))))
|
|
(cdr style)))))))
|
|
,@(super render-element e part ri)))]
|
|
[(target-url? style)
|
|
(if (current-no-links)
|
|
(super render-element e part ri)
|
|
(parameterize ([current-no-links #t])
|
|
`((a ((href ,(let ([addr (target-url-addr style)])
|
|
(if (path? addr)
|
|
(from-root addr
|
|
(get-dest-directory))
|
|
addr)))
|
|
,@(if (string? (target-url-style style))
|
|
`((class ,(target-url-style style)))
|
|
null))
|
|
,@(super render-element e part ri)))))]
|
|
[(url-anchor? style)
|
|
`((a ((name ,(url-anchor-name style)))
|
|
,@(super render-element e part ri)))]
|
|
[(image-file? style) `((img ((src ,(install-file (image-file-path style))))))]
|
|
[else (super render-element e part ri)])))
|
|
|
|
(define/override (render-table t part ri)
|
|
`((table ((cellspacing "0")
|
|
,@(case (table-style t)
|
|
[(boxed) '((class "boxed"))]
|
|
[(centered) '((align "center"))]
|
|
[(at-right) '((align "right"))]
|
|
[(at-left) '((align "left"))]
|
|
[else null])
|
|
,@(let ([a (and (list? (table-style t))
|
|
(assoc 'style (table-style t)))])
|
|
(if (and a (string? (cadr a)))
|
|
`((class ,(cadr a)))
|
|
null))
|
|
,@(if (string? (table-style t))
|
|
`((class ,(table-style t)))
|
|
null))
|
|
,@(map (lambda (flows style)
|
|
`(tr (,@(if style
|
|
`((class ,style))
|
|
null))
|
|
,@(let loop ([ds flows]
|
|
[as (cdr (or (and (list? (table-style t))
|
|
(assoc 'alignment (or (table-style t) null)))
|
|
(cons #f (map (lambda (x) #f) flows))))]
|
|
[vas
|
|
(cdr (or (and (list? (table-style t))
|
|
(assoc 'valignment (or (table-style t) null)))
|
|
(cons #f (map (lambda (x) #f) flows))))])
|
|
(if (null? ds)
|
|
null
|
|
(if (eq? (car ds) 'cont)
|
|
(loop (cdr ds) (cdr as) (cdr vas))
|
|
(let ([d (car ds)]
|
|
[a (car as)]
|
|
[va (car vas)])
|
|
(cons
|
|
`(td (,@(case a
|
|
[(#f) null]
|
|
[(right) '((align "right"))]
|
|
[(center) '((align "center"))]
|
|
[(left) '((align "left"))])
|
|
,@(case va
|
|
[(#f) null]
|
|
[(top) '((valign "top"))]
|
|
[(baseline) '((valign "baseline"))]
|
|
[(bottom) '((valign "bottom"))])
|
|
,@(if (and (pair? (cdr ds))
|
|
(eq? 'cont (cadr ds)))
|
|
`((colspan
|
|
,(number->string
|
|
(let loop ([n 2]
|
|
[ds (cddr ds)])
|
|
(cond
|
|
[(null? ds) n]
|
|
[(eq? 'cont (car ds)) (loop (+ n 1) (cdr ds))]
|
|
[else n])))))
|
|
null))
|
|
,@(render-flow d part ri))
|
|
(loop (cdr ds) (cdr as) (cdr vas)))))))))
|
|
(table-flowss t)
|
|
(cdr (or (and (list? (table-style t))
|
|
(assoc 'row-styles (or (table-style t) null)))
|
|
(cons #f (map (lambda (x) #f) (table-flowss t)))))))))
|
|
|
|
(define/override (render-blockquote t part ri)
|
|
`((blockquote ,@(if (string? (blockquote-style t))
|
|
`(((class ,(blockquote-style t))))
|
|
null)
|
|
,@(apply append
|
|
(map (lambda (i)
|
|
(render-flow-element i part ri))
|
|
(blockquote-paragraphs t))))))
|
|
|
|
(define/override (render-itemization t part ri)
|
|
`((ul
|
|
,@(if (and (styled-itemization? t)
|
|
(string? (styled-itemization-style t)))
|
|
`(((class ,(styled-itemization-style t))))
|
|
null)
|
|
,@(map (lambda (flow)
|
|
`(li ,@(render-flow flow part ri)))
|
|
(itemization-flows t)))))
|
|
|
|
(define/override (render-other i part ri)
|
|
(cond
|
|
[(string? i)
|
|
(let ([m (and (extra-breaking?)
|
|
(regexp-match-positions #rx"[-:/+]" i))])
|
|
(if m
|
|
(list* (substring i 0 (cdar m))
|
|
;; Most browsers wrap after a hyphen. The
|
|
;; one that doesn't, Firefox, pays attention
|
|
;; to wbr. Some browsers ignore wbr, but
|
|
;; at least they don't do strange things with it.
|
|
(if (equal? #\- (string-ref i (caar m)))
|
|
'(wbr)
|
|
`(span ((class "mywbr")) " "))
|
|
(render-other (substring i (cdar m)) part ri))
|
|
(ascii-ize i)))]
|
|
[(eq? i 'mdash) `(" " ndash " ")]
|
|
[(symbol? i) (list i)]
|
|
[else (list (format "~s" i))]))
|
|
|
|
(define/private (ascii-ize s)
|
|
(let ([m (regexp-match-positions #rx"[^\u01-\u7E]" s)])
|
|
(if m
|
|
(append (ascii-ize (substring s 0 (caar m)))
|
|
(list (char->integer (string-ref s (caar m))))
|
|
(ascii-ize (substring s (cdar m))))
|
|
(list s))))
|
|
|
|
;; ----------------------------------------
|
|
|
|
(super-new)))
|
|
|
|
;; ----------------------------------------
|
|
;; multi-file output
|
|
|
|
(define (render-multi-mixin %)
|
|
(class %
|
|
(inherit render-one
|
|
render-one-part
|
|
render-content
|
|
part-whole-page?
|
|
format-number)
|
|
|
|
(inherit-field report-output?)
|
|
|
|
(define/override (get-suffix) #"")
|
|
|
|
(define/override (get-dest-directory)
|
|
(or (build-path (or (super get-dest-directory) (current-directory))
|
|
(current-subdirectory))
|
|
(super get-dest-directory)))
|
|
|
|
(define/private (derive-filename d)
|
|
(let ([fn (format "~a.html" (regexp-replace*
|
|
"[^-a-zA-Z0-9_=]"
|
|
(let ([s (cadr (car (part-tags d)))])
|
|
(if (string? s)
|
|
s
|
|
(if (part-title-content d)
|
|
(content->string (part-title-content d))
|
|
;; last-ditch effort to make up a unique name:
|
|
(format "???~a" (eq-hash-code d)))))
|
|
"_"))])
|
|
(when ((string-length fn) . >= . 48)
|
|
(error "file name too long (need a tag):" fn))
|
|
fn))
|
|
|
|
(define/override (collect ds fns)
|
|
(super collect ds (map (lambda (fn)
|
|
(build-path fn "index.html"))
|
|
fns)))
|
|
|
|
(define/override (current-part-whole-page? d)
|
|
((collecting-sub) . <= . 2))
|
|
|
|
(define/private (toc-part? d)
|
|
(part-style? d 'toc))
|
|
|
|
(define/override (collect-part d parent ci number)
|
|
(let ([prev-sub (collecting-sub)])
|
|
(parameterize ([collecting-sub (if (toc-part? d)
|
|
1
|
|
(add1 prev-sub))])
|
|
(if (= 1 prev-sub)
|
|
(let ([filename (derive-filename d)])
|
|
(parameterize ([current-output-file (build-path (path-only (current-output-file))
|
|
filename)])
|
|
(super collect-part d parent ci number)))
|
|
(super collect-part d parent ci number)))))
|
|
|
|
(define/override (render ds fns ri)
|
|
(map (lambda (d fn)
|
|
(when report-output?
|
|
(printf " [Output to ~a/index.html]\n" fn))
|
|
(unless (directory-exists? fn)
|
|
(make-directory fn))
|
|
(parameterize ([current-subdirectory (file-name-from-path fn)])
|
|
(let ([fn (build-path fn "index.html")])
|
|
(with-output-to-file fn
|
|
#:exists 'truncate/replace
|
|
(lambda ()
|
|
(render-one d ri fn))))))
|
|
ds
|
|
fns))
|
|
|
|
(define/override (nearly-top? d ri top)
|
|
(eq? top (collected-info-parent (part-collected-info d ri))))
|
|
|
|
(define/override (get-onthispage-label)
|
|
`((div ((class "tocsubtitle"))
|
|
"On this page:")))
|
|
|
|
(define/override (toc-wrap p)
|
|
(list p))
|
|
|
|
(define contents-content '("contents"))
|
|
(define index-content '("index"))
|
|
(define prev-content '(larr " prev"))
|
|
(define up-content '("up"))
|
|
(define next-content '("next " rarr))
|
|
(define no-next-content next-content)
|
|
(define sep-element (make-element #f '(nbsp nbsp)))
|
|
|
|
(inherit render-table
|
|
render-paragraph)
|
|
|
|
(define/override (render-version r i)
|
|
null)
|
|
|
|
(define/private (find-siblings d ri)
|
|
(let ([parent (collected-info-parent (part-collected-info d ri))])
|
|
(let loop ([l (if parent
|
|
(part-parts parent)
|
|
(if (null? (part-parts d))
|
|
(list d)
|
|
(list d (car (part-parts d)))))]
|
|
[prev #f])
|
|
(cond
|
|
[(eq? (car l) d) (values prev
|
|
(and (pair? (cdr l))
|
|
(cadr l)))]
|
|
[else (loop (cdr l) (car l))]))))
|
|
|
|
(define/private (part-parent d ri)
|
|
(collected-info-parent (part-collected-info d ri)))
|
|
|
|
(define/private (navigation d ri)
|
|
(let ([parent (part-parent d ri)])
|
|
(let*-values ([(prev next) (find-siblings d ri)]
|
|
[(prev) (if prev
|
|
(let loop ([prev prev])
|
|
(if (and (toc-part? prev)
|
|
(pair? (part-parts prev)))
|
|
(loop (car (last-pair (part-parts prev))))
|
|
prev))
|
|
(and parent
|
|
(toc-part? parent)
|
|
parent))]
|
|
[(next) (cond
|
|
[(and (toc-part? d)
|
|
(pair? (part-parts d)))
|
|
(car (part-parts d))]
|
|
[(and (not next)
|
|
parent
|
|
(toc-part? parent))
|
|
(let-values ([(prev next)
|
|
(find-siblings parent ri)])
|
|
next)]
|
|
[else next])]
|
|
[(index) (let loop ([d d])
|
|
(let ([p (part-parent d ri)])
|
|
(if p
|
|
(loop p)
|
|
(let ([subs (part-parts d)])
|
|
(and (pair? subs)
|
|
(let ([d (car (last-pair subs))])
|
|
(and (part-style? d 'index)
|
|
d)))))))])
|
|
`((div ([class "navleft"])
|
|
,@(render-content
|
|
(append
|
|
(list
|
|
(make-element
|
|
(if parent
|
|
(make-target-url "index.html" #f)
|
|
"nonavigation")
|
|
contents-content))
|
|
(if index
|
|
(list
|
|
'nbsp
|
|
(if (eq? d index)
|
|
(make-element
|
|
"nonavigation"
|
|
index-content)
|
|
(make-link-element
|
|
#f
|
|
index-content
|
|
(car (part-tags index)))))
|
|
null))
|
|
d
|
|
ri))
|
|
(div ([class "navright"])
|
|
,@(render-content
|
|
(list
|
|
(make-element
|
|
(if parent
|
|
(make-target-url (if prev
|
|
(derive-filename prev)
|
|
"index.html")
|
|
#f)
|
|
"nonavigation")
|
|
prev-content)
|
|
sep-element
|
|
(make-element
|
|
(if parent
|
|
(make-target-url
|
|
(if (toc-part? parent)
|
|
(derive-filename parent)
|
|
"index.html")
|
|
#f)
|
|
"nonavigation")
|
|
up-content)
|
|
sep-element
|
|
(make-element
|
|
(if next
|
|
(make-target-url (derive-filename next) #f)
|
|
"nonavigation")
|
|
next-content))
|
|
d
|
|
ri))))))
|
|
|
|
(define/override (render-part d ri)
|
|
(parameterize ([current-version
|
|
(if (and (versioned-part? d)
|
|
(versioned-part-version d))
|
|
(versioned-part-version d)
|
|
(current-version))])
|
|
(let ([number (collected-info-number (part-collected-info d ri))])
|
|
(cond
|
|
[(and (not (on-separate-page))
|
|
(or (= 1 (length number))
|
|
(next-separate-page)))
|
|
;; Render as just a link, and put the actual
|
|
;; content in a new file:
|
|
(let* ([filename (derive-filename d)]
|
|
[full-path (build-path (path-only (current-output-file))
|
|
filename)])
|
|
(parameterize ([on-separate-page #t])
|
|
(with-output-to-file full-path
|
|
#:exists 'truncate/replace
|
|
(lambda ()
|
|
(render-one-part d ri full-path number)))
|
|
null))]
|
|
[else
|
|
(let ([sep? (on-separate-page)])
|
|
(parameterize ([next-separate-page (toc-part? d)]
|
|
[on-separate-page #f])
|
|
(if sep?
|
|
;; Navigation bars;
|
|
`(,@(super render-version d ri)
|
|
,@(navigation d ri)
|
|
(p nbsp)
|
|
,@(super render-part d ri)
|
|
(p nbsp)
|
|
,@(navigation d ri)
|
|
(p nbsp))
|
|
;; Normal section render
|
|
(super render-part d ri))))]))))
|
|
|
|
(super-new)))
|
|
|
|
;; ----------------------------------------
|
|
;; utils
|
|
|
|
(define (from-root p d)
|
|
(if d
|
|
(let ([e-d (explode (path->complete-path d (current-directory)))]
|
|
[e-p (explode (path->complete-path p (current-directory)))])
|
|
(let loop ([e-d e-d]
|
|
[e-p e-p])
|
|
(cond
|
|
[(null? e-d) (let loop ([e-p e-p])
|
|
(cond
|
|
[(null? e-p) "/"]
|
|
[(null? (cdr e-p)) (car e-p)]
|
|
[(eq? 'same (car e-p)) (loop (cdr e-p))]
|
|
[(eq? 'up (car e-p))
|
|
(string-append "../" (loop (cdr e-p)))]
|
|
[else (string-append (car e-p)
|
|
"/"
|
|
(loop (cdr e-p)))]))]
|
|
[(equal? (car e-d) (car e-p))
|
|
(loop (cdr e-d) (cdr e-p))]
|
|
[(eq? 'same (car e-d))
|
|
(loop (cdr e-d) e-p)]
|
|
[(eq? 'same (car e-p))
|
|
(loop e-d (cdr e-p))]
|
|
[else
|
|
(string-append
|
|
(apply string-append (map (lambda (x) "../") e-d))
|
|
(loop null e-p))])))
|
|
p))
|
|
|
|
(define (explode p)
|
|
(reverse (let loop ([p p])
|
|
(let-values ([(base name dir?) (split-path p)])
|
|
(let ([name (if base
|
|
(if (path? name)
|
|
(path-element->string name)
|
|
name)
|
|
name)])
|
|
(if (path? base)
|
|
(cons name (loop base))
|
|
(list name))))))))
|