263 lines
8.7 KiB
Scheme
263 lines
8.7 KiB
Scheme
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(module basic scheme/base
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(require "decode.ss"
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"struct.ss"
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"config.ss"
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mzlib/list
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mzlib/class
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setup/main-collects
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syntax/modresolve
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(for-syntax scheme/base))
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(provide title
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section
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subsection
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subsubsection
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subsubsub*section
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include-section)
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(define (gen-tag content)
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(regexp-replace* "[^-a-zA-Z0-9_=]"
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(content->string content)
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"_"))
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(define (prefix->string p)
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(and p
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(if (string? p)
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p
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(module-path-prefix->string p))))
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(define (convert-tag tag content)
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(if (list? tag)
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(apply append (map (lambda (t) (convert-tag t content)) tag))
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`((part ,(or tag (gen-tag content))))))
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(define (title #:tag [tag #f] #:tag-prefix [prefix #f] #:style [style #f] . str)
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(let ([content (decode-content str)])
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(make-title-decl (prefix->string prefix)
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(convert-tag tag content)
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style
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content)))
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(define (section #:tag [tag #f] #:tag-prefix [prefix #f] #:style [style #f] . str)
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(let ([content (decode-content str)])
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(make-part-start 0 (prefix->string prefix)
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(convert-tag tag content)
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style
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content)))
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(define (subsection #:tag [tag #f] #:tag-prefix [prefix #f] . str)
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(let ([content (decode-content str)])
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(make-part-start 1
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(prefix->string prefix)
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(convert-tag tag content)
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#f
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content)))
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(define (subsubsection #:tag [tag #f] #:tag-prefix [prefix #f] . str)
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(let ([content (decode-content str)])
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(make-part-start 2
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(prefix->string prefix)
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(convert-tag tag content)
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#f
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content)))
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(define (subsubsub*section #:tag [tag #f] . str)
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(let ([content (decode-content str)])
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(make-paragraph (list (make-element 'bold content)))))
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(define-syntax (include-section stx)
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(syntax-case stx ()
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[(_ mod)
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(with-syntax ([mod (syntax-local-introduce #'mod)])
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#'(begin
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(require (only-in mod doc))
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doc))]))
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;; ----------------------------------------
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(provide module-path-prefix->string)
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(define (module-path-prefix->string p)
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(format "~a" (path->main-collects-relative
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(resolve-module-path p #f))))
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;; ----------------------------------------
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(provide itemize item item?)
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(define (itemize . items)
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(let ([items (filter (lambda (v) (not (whitespace? v))) items)])
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(for-each (lambda (v)
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(unless (an-item? v)
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(error 'itemize
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"expected an item, found something else: ~e"
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v)))
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items)
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(make-itemization (map an-item-flow items))))
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(define-struct an-item (flow))
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(define (item? x) (an-item? x))
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(define (item . str)
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(make-an-item (decode-flow str)))
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;; ----------------------------------------
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(provide hspace
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elem aux-elem
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italic bold
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tt span-class
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subscript superscript)
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(define (hspace n)
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(make-element 'hspace (list (make-string n #\space))))
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(define (elem . str)
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(make-element #f (decode-content str)))
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(define (aux-elem . s)
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(make-aux-element #f (decode-content s)))
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(define (italic . str)
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(make-element 'italic (decode-content str)))
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(define (bold . str)
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(make-element 'bold (decode-content str)))
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(define (tt . str)
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(let ([l (decode-content str)])
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(let ([l (let ([m (and (pair? l)
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(string? (car l))
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(regexp-match-positions #rx"^ +" (car l)))])
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(if m
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(cons (hspace (- (cdar m) (caar m)))
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(cons
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(substring (car l) (cdar m))
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(cdr l)))
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l))])
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(if (andmap string? l)
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(make-element 'tt l)
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(make-element #f (map (lambda (s)
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(if (or (string? s)
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(symbol? s))
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(make-element 'tt (list s))
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s))
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l))))))
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(define (span-class classname . str)
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(make-element classname (decode-content str)))
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(define (subscript . str)
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(make-element 'subscript (decode-content str)))
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(define (superscript . str)
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(make-element 'superscript (decode-content str)))
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;; ----------------------------------------
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(provide section-index index index* as-index index-section)
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(define (section-index . elems)
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(make-part-index-decl (map element->string elems) elems))
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(define (record-index word-seq element-seq tag content)
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(make-index-element
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#f
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(list (make-target-element #f content `(idx ,tag)))
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`(idx ,tag)
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word-seq
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element-seq
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#f))
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(define (index* word-seq content-seq . s)
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(let ([key (make-generated-tag)])
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(record-index word-seq
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content-seq
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key
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(decode-content s))))
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(define (index word-seq . s)
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(let ([word-seq (if (string? word-seq)
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(list word-seq)
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word-seq)])
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(apply index* word-seq word-seq s)))
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(define (as-index . s)
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(let ([key (make-generated-tag)]
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[content (decode-content s)])
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(record-index (list (content->string content))
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(list (make-element #f content))
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key
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content)))
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(define (index-section #:tag [tag #f])
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(make-unnumbered-part
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#f
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`((part ,(or tag "doc-index")))
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'("Index")
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'index
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null
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(make-flow (list (make-delayed-flow-element
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(lambda (renderer sec ri)
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(let ([l null])
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(hash-table-for-each
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(collected-info-info
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(part-collected-info
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(collected-info-parent
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(part-collected-info sec ri))
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ri))
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(lambda (k v)
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(when (and (pair? k)
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(eq? 'index-entry (car k)))
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(set! l (cons (cons (cadr k) v) l)))))
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(let ([l (sort
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l
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(lambda (a b)
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(let loop ([a (cadr a)][b (cadr b)])
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(cond
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[(null? a) #t]
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[(null? b) #f]
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[(string-ci=? (car a) (car b))
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(loop (cdr a) (cdr b))]
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[else
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(string-ci<? (car a) (car b))]))))]
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[commas (lambda (l)
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(if (or (null? l)
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(null? (cdr l)))
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l
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(cdr (apply append (map (lambda (i)
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(list ", " i))
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l)))))])
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(make-table
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'index
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(map (lambda (i)
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(list (make-flow
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(list
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(make-paragraph
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(list
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(make-link-element
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"indexlink"
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(commas (caddr i))
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(car i))))))))
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l))))))))
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null))
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;; ----------------------------------------
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(provide table-of-contents
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local-table-of-contents)
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(define (table-of-contents)
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(make-delayed-flow-element
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(lambda (renderer part ri)
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(send renderer table-of-contents part ri))))
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(define (local-table-of-contents)
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(make-delayed-flow-element
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(lambda (renderer part ri)
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(send renderer local-table-of-contents part ri)))))
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