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-rw-r--r--src/common/api.scm1243
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-;*=====================================================================*/
-;* serrano/prgm/project/skribe/src/common/api.scm */
-;* ------------------------------------------------------------- */
-;* Author : Manuel Serrano */
-;* Creation : Mon Jul 21 18:11:56 2003 */
-;* Last change : Mon Dec 20 10:38:23 2004 (serrano) */
-;* Copyright : 2003-04 Manuel Serrano */
-;* ------------------------------------------------------------- */
-;* The Scribe API */
-;* ------------------------------------------------------------- */
-;* Implementation: @label api@ */
-;* bigloo: @path ../bigloo/api.bgl@ */
-;* Documentation: */
-;* @path ../../doc/user/markup.skb@ */
-;* @path ../../doc/user/document.skb@ */
-;* @path ../../doc/user/sectioning.skb@ */
-;* @path ../../doc/user/toc.skb@ */
-;* @path ../../doc/user/ornament.skb@ */
-;* @path ../../doc/user/line.skb@ */
-;* @path ../../doc/user/font.skb@ */
-;* @path ../../doc/user/justify.skb@ */
-;* @path ../../doc/user/enumeration.skb@ */
-;* @path ../../doc/user/colframe.skb@ */
-;* @path ../../doc/user/figure.skb@ */
-;* @path ../../doc/user/image.skb@ */
-;* @path ../../doc/user/table.skb@ */
-;* @path ../../doc/user/footnote.skb@ */
-;* @path ../../doc/user/char.skb@ */
-;* @path ../../doc/user/links.skb@ */
-;*=====================================================================*/
-
-;*---------------------------------------------------------------------*/
-;* include ... */
-;*---------------------------------------------------------------------*/
-(define-markup (include file)
- (if (not (string? file))
- (skribe-error 'include "Illegal file (string expected)" file)
- (skribe-include file)))
-
-;*---------------------------------------------------------------------*/
-;* document ... */
-;*---------------------------------------------------------------------*/
-(define-markup (document #!rest
- opts
- #!key
- (ident #f) (class "document")
- (title #f) (html-title #f) (author #f)
- (ending #f) (env '()))
- (new document
- (markup 'document)
- (ident (or ident
- (ast->string title)
- (symbol->string (gensym 'document))))
- (class class)
- (required-options '(:title :author :ending))
- (options (the-options opts :ident :class :env))
- (body (the-body opts))
- (env (append env
- (list (list 'chapter-counter 0) (list 'chapter-env '())
- (list 'section-counter 0) (list 'section-env '())
- (list 'footnote-counter 0) (list 'footnote-env '())
- (list 'figure-counter 0) (list 'figure-env '()))))))
-
-;*---------------------------------------------------------------------*/
-;* author ... */
-;*---------------------------------------------------------------------*/
-(define-markup (author #!rest
- opts
- #!key
- (ident #f) (class "author")
- name
- (title #f)
- (affiliation #f)
- (email #f)
- (url #f)
- (address #f)
- (phone #f)
- (photo #f)
- (align 'center))
- (if (not (memq align '(center left right)))
- (skribe-error 'author "Illegal align value" align)
- (new container
- (markup 'author)
- (ident (or ident (symbol->string (gensym 'author))))
- (class class)
- (required-options '(:name :title :affiliation :email :url :address :phone :photo :align))
- (options `((:name ,name)
- (:align ,align)
- ,@(the-options opts :ident :class)))
- (body #f))))
-
-;*---------------------------------------------------------------------*/
-;* toc ... */
-;*---------------------------------------------------------------------*/
-(define-markup (toc #!rest
- opts
- #!key
- (ident #f) (class "toc")
- (chapter #t) (section #t) (subsection #f))
- (let ((body (the-body opts)))
- (new container
- (markup 'toc)
- (ident (or ident (symbol->string (gensym 'toc))))
- (class class)
- (required-options '())
- (options `((:chapter ,chapter)
- (:section ,section)
- (:subsection ,subsection)
- ,@(the-options opts :ident :class)))
- (body (cond
- ((null? body)
- (new unresolved
- (proc (lambda (n e env)
- (handle
- (resolve-search-parent n env document?))))))
- ((null? (cdr body))
- (if (handle? (car body))
- (car body)
- (skribe-error 'toc
- "Illegal argument (handle expected)"
- (if (markup? (car body))
- (markup-markup (car body))
- "???"))))
- (else
- (skribe-error 'toc "Illegal argument" body)))))))
-
-;*---------------------------------------------------------------------*/
-;* chapter ... ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/sectioning.skb:chapter@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:chapter@ */
-;*---------------------------------------------------------------------*/
-(define-markup (chapter #!rest
- opts
- #!key
- (ident #f) (class "chapter")
- title (html-title #f) (file #f) (toc #t) (number #t))
- (new container
- (markup 'chapter)
- (ident (or ident (ast->string title)))
- (class class)
- (required-options '(:title :file :toc :number))
- (options `((:toc ,toc)
- (:number ,(and number
- (new unresolved
- (proc (lambda (n e env)
- (resolve-counter n
- env
- 'chapter
- number))))))
- ,@(the-options opts :ident :class)))
- (body (the-body opts))
- (env (list (list 'section-counter 0) (list 'section-env '())
- (list 'footnote-counter 0) (list 'footnote-env '())))))
-
-;*---------------------------------------------------------------------*/
-;* section-number ... */
-;*---------------------------------------------------------------------*/
-(define (section-number number markup)
- (and number
- (new unresolved
- (proc (lambda (n e env)
- (resolve-counter n env markup number))))))
-
-;*---------------------------------------------------------------------*/
-;* section ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/sectioning.skb:section@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:sectionr@ */
-;*---------------------------------------------------------------------*/
-(define-markup (section #!rest
- opts
- #!key
- (ident #f) (class "section")
- title (file #f) (toc #t) (number #t))
- (new container
- (markup 'section)
- (ident (or ident (ast->string title)))
- (class class)
- (required-options '(:title :toc :file :toc :number))
- (options `((:number ,(section-number number 'section))
- (:toc ,toc)
- ,@(the-options opts :ident :class)))
- (body (the-body opts))
- (env (if file
- (list (list 'subsection-counter 0) (list 'subsection-env '())
- (list 'footnote-counter 0) (list 'footnote-env '()))
- (list (list 'subsection-counter 0) (list 'subsection-env '()))))))
-
-;*---------------------------------------------------------------------*/
-;* subsection ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/sectioning.skb:subsection@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:subsectionr@ */
-;*---------------------------------------------------------------------*/
-(define-markup (subsection #!rest
- opts
- #!key
- (ident #f) (class "subsection")
- title (file #f) (toc #t) (number #t))
- (new container
- (markup 'subsection)
- (ident (or ident (ast->string title)))
- (class class)
- (required-options '(:title :toc :file :number))
- (options `((:number ,(section-number number 'subsection))
- (:toc ,toc)
- ,@(the-options opts :ident :class)))
- (body (the-body opts))
- (env (list (list 'subsubsection-counter 0) (list 'subsubsection-env '())))))
-
-;*---------------------------------------------------------------------*/
-;* subsubsection ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/sectioning.skb:subsubsection@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:subsubsectionr@ */
-;*---------------------------------------------------------------------*/
-(define-markup (subsubsection #!rest
- opts
- #!key
- (ident #f) (class "subsubsection")
- title (file #f) (toc #f) (number #t))
- (new container
- (markup 'subsubsection)
- (ident (or ident (ast->string title)))
- (class class)
- (required-options '(:title :toc :number :file))
- (options `((:number ,(section-number number 'subsubsection))
- (:toc ,toc)
- ,@(the-options opts :ident :class)))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* paragraph ... */
-;*---------------------------------------------------------------------*/
-(define-simple-markup paragraph)
-
-;*---------------------------------------------------------------------*/
-;* footnote ... */
-;*---------------------------------------------------------------------*/
-(define-markup (footnote #!rest opts
- #!key (ident #f) (class "footnote") (number #f))
- (new container
- (markup 'footnote)
- (ident (symbol->string (gensym 'footnote)))
- (class class)
- (required-options '())
- (options `((:number
- ,(new unresolved
- (proc (lambda (n e env)
- (resolve-counter n env 'footnote #t)))))
- ,@(the-options opts :ident :class)))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* linebreak ... */
-;*---------------------------------------------------------------------*/
-(define-markup (linebreak #!rest opts #!key (ident #f) (class #f))
- (let ((ln (new markup
- (ident (or ident (symbol->string (gensym 'linebreak))))
- (class class)
- (markup 'linebreak)))
- (num (the-body opts)))
- (cond
- ((null? num)
- ln)
- ((not (null? (cdr num)))
- (skribe-error 'linebreak "Illegal arguments" num))
- ((not (and (integer? (car num)) (positive? (car num))))
- (skribe-error 'linebreak "Illegal argument" (car num)))
- (else
- (vector->list (make-vector (car num) ln))))))
-
-;*---------------------------------------------------------------------*/
-;* hrule ... */
-;*---------------------------------------------------------------------*/
-(define-markup (hrule #!rest
- opts
- #!key
- (ident #f) (class #f)
- (width 100.) (height 1))
- (new markup
- (markup 'hrule)
- (ident (or ident (symbol->string (gensym 'hrule))))
- (class class)
- (required-options '())
- (options `((:width ,width)
- (:height ,height)
- ,@(the-options opts :ident :class)))
- (body #f)))
-
-;*---------------------------------------------------------------------*/
-;* color ... */
-;*---------------------------------------------------------------------*/
-(define-markup (color #!rest
- opts
- #!key
- (ident #f) (class "color")
- (bg #f) (fg #f) (width #f) (margin #f))
- (new container
- (markup 'color)
- (ident (or ident (symbol->string (gensym 'color))))
- (class class)
- (required-options '(:bg :fg :width))
- (options `((:bg ,(if bg (skribe-use-color! bg) bg))
- (:fg ,(if fg (skribe-use-color! fg) fg))
- ,@(the-options opts :ident :class :bg :fg)))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* frame ... */
-;*---------------------------------------------------------------------*/
-(define-markup (frame #!rest
- opts
- #!key
- (ident #f) (class "frame")
- (width #f) (margin 2) (border 1))
- (new container
- (markup 'frame)
- (ident (or ident (symbol->string (gensym 'frame))))
- (class class)
- (required-options '(:width :border :margin))
- (options `((:margin ,margin)
- (:border ,(cond
- ((integer? border) border)
- (border 1)
- (else #f)))
- ,@(the-options opts :ident :class)))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* font ... */
-;*---------------------------------------------------------------------*/
-(define-markup (font #!rest
- opts
- #!key
- (ident #f) (class #f)
- (size #f) (face #f))
- (new container
- (markup 'font)
- (ident (or ident (symbol->string (gensym 'font))))
- (class class)
- (required-options '(:size))
- (options (the-options opts :ident :class))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* flush ... */
-;*---------------------------------------------------------------------*/
-(define-markup (flush #!rest
- opts
- #!key
- (ident #f) (class #f)
- side)
- (case side
- ((center left right)
- (new container
- (markup 'flush)
- (ident (or ident (symbol->string (gensym 'flush))))
- (class class)
- (required-options '(:side))
- (options (the-options opts :ident :class))
- (body (the-body opts))))
- (else
- (skribe-error 'flush "Illegal side" side))))
-
-;*---------------------------------------------------------------------*/
-;* center ... */
-;*---------------------------------------------------------------------*/
-(define-simple-container center)
-
-;*---------------------------------------------------------------------*/
-;* pre ... */
-;*---------------------------------------------------------------------*/
-(define-simple-container pre)
-
-;*---------------------------------------------------------------------*/
-;* prog ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/prgm.skb:prog@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:prog@ */
-;*---------------------------------------------------------------------*/
-(define-markup (prog #!rest
- opts
- #!key
- (ident #f) (class "prog")
- (line 1) (linedigit #f) (mark ";!"))
- (if (not (or (string? mark) (eq? mark #f)))
- (skribe-error 'prog "Illegal mark" mark)
- (new container
- (markup 'prog)
- (ident (or ident (symbol->string (gensym 'prog))))
- (class class)
- (required-options '(:line :mark))
- (options (the-options opts :ident :class :linedigit))
- (body (make-prog-body (the-body opts) line linedigit mark)))))
-
-;*---------------------------------------------------------------------*/
-;* source ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/prgm.skb:source@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:source@ */
-;*---------------------------------------------------------------------*/
-(define-markup (source #!rest
- opts
- #!key
- language
- (file #f) (start #f) (stop #f)
- (definition #f) (tab 8))
- (let ((body (the-body opts)))
- (cond
- ((and (not (null? body)) (or file start stop definition))
- (skribe-error 'source
- "file, start/stop, and definition are exclusive with body"
- body))
- ((and start stop definition)
- (skribe-error 'source
- "start/stop are exclusive with a definition"
- body))
- ((and (or start stop definition) (not file))
- (skribe-error 'source
- "start/stop and definition require a file specification"
- file))
- ((and definition (not language))
- (skribe-error 'source
- "definition requires a language specification"
- definition))
- ((and file (not (string? file)))
- (skribe-error 'source "Illegal file" file))
- ((and start (not (or (integer? start) (string? start))))
- (skribe-error 'source "Illegal start" start))
- ((and stop (not (or (integer? stop) (string? stop))))
- (skribe-error 'source "Illegal start" stop))
- ((and (integer? start) (integer? stop) (> start stop))
- (skribe-error 'source
- "start line > stop line"
- (format "~a/~a" start stop)))
- ((and language (not (language? language)))
- (skribe-error 'source "Illegal language" language))
- ((and tab (not (integer? tab)))
- (skribe-error 'source "Illegal tab" tab))
- (file
- (let ((s (if (not definition)
- (source-read-lines file start stop tab)
- (source-read-definition file definition tab language))))
- (if language
- (source-fontify s language)
- s)))
- (language
- (source-fontify body language))
- (else
- body))))
-
-;*---------------------------------------------------------------------*/
-;* language ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/prgm.skb:language@ */
-;*---------------------------------------------------------------------*/
-(define-markup (language #!key name (fontifier #f) (extractor #f))
- (if (not (string? name))
- (skribe-type-error 'language "Illegal name, " name "string")
- (new language
- (name name)
- (fontifier fontifier)
- (extractor extractor))))
-
-;*---------------------------------------------------------------------*/
-;* figure ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/figure.skb:figure@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:figure@ */
-;*---------------------------------------------------------------------*/
-(define-markup (figure #!rest
- opts
- #!key
- (ident #f) (class "figure")
- (legend #f) (number #t) (multicolumns #f))
- (new container
- (markup 'figure)
- (ident (or ident
- (let ((s (ast->string legend)))
- (if (not (string=? s ""))
- s
- (symbol->string (gensym 'figure))))))
- (class class)
- (required-options '(:legend :number :multicolumns))
- (options `((:number
- ,(new unresolved
- (proc (lambda (n e env)
- (resolve-counter n env 'figure number)))))
- ,@(the-options opts :ident :class)))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* parse-list-of ... */
-;* ------------------------------------------------------------- */
-;* The function table accepts two different prototypes. It */
-;* may receive its N elements in a list of N elements or in */
-;* a list of one element which is a list of N elements. This */
-;* gets rid of APPLY when calling container markup such as ITEMIZE */
-;* or TABLE. */
-;*---------------------------------------------------------------------*/
-(define (parse-list-of for markup lst)
- (cond
- ((null? lst)
- '())
- ((and (pair? lst)
- (or (pair? (car lst)) (null? (car lst)))
- (null? (cdr lst)))
- (parse-list-of for markup (car lst)))
- (else
- (let loop ((lst lst))
- (cond
- ((null? lst)
- '())
- ((pair? (car lst))
- (loop (car lst)))
- (else
- (let ((r (car lst)))
- (if (not (is-markup? r markup))
- (skribe-warning 2
- for
- (format "Illegal `~a' element, `~a' expected"
- (if (markup? r)
- (markup-markup r)
- (find-runtime-type r))
- markup)))
- (cons r (loop (cdr lst))))))))))
-
-;*---------------------------------------------------------------------*/
-;* itemize ... */
-;*---------------------------------------------------------------------*/
-(define-markup (itemize #!rest opts #!key (ident #f) (class "itemize") symbol)
- (new container
- (markup 'itemize)
- (ident (or ident (symbol->string (gensym 'itemize))))
- (class class)
- (required-options '(:symbol))
- (options `((:symbol ,symbol) ,@(the-options opts :ident :class)))
- (body (parse-list-of 'itemize 'item (the-body opts)))))
-
-;*---------------------------------------------------------------------*/
-;* enumerate ... */
-;*---------------------------------------------------------------------*/
-(define-markup (enumerate #!rest opts #!key (ident #f) (class "enumerate") symbol)
- (new container
- (markup 'enumerate)
- (ident (or ident (symbol->string (gensym 'enumerate))))
- (class class)
- (required-options '(:symbol))
- (options `((:symbol ,symbol) ,@(the-options opts :ident :class)))
- (body (parse-list-of 'enumerate 'item (the-body opts)))))
-
-;*---------------------------------------------------------------------*/
-;* description ... */
-;*---------------------------------------------------------------------*/
-(define-markup (description #!rest opts #!key (ident #f) (class "description") symbol)
- (new container
- (markup 'description)
- (ident (or ident (symbol->string (gensym 'description))))
- (class class)
- (required-options '(:symbol))
- (options `((:symbol ,symbol) ,@(the-options opts :ident :class)))
- (body (parse-list-of 'description 'item (the-body opts)))))
-
-;*---------------------------------------------------------------------*/
-;* item ... */
-;*---------------------------------------------------------------------*/
-(define-markup (item #!rest opts #!key (ident #f) (class #f) key)
- (if (and key (not (or (string? key)
- (number? key)
- (markup? key)
- (pair? key))))
- (skribe-type-error 'item "Illegal key:" key "node")
- (new container
- (markup 'item)
- (ident (or ident (symbol->string (gensym 'item))))
- (class class)
- (required-options '(:key))
- (options `((:key ,key) ,@(the-options opts :ident :class :key)))
- (body (the-body opts)))))
-
-;*---------------------------------------------------------------------*/
-;* table */
-;*---------------------------------------------------------------------*/
-(define-markup (table #!rest
- opts
- #!key
- (ident #f) (class #f)
- (border #f) (width #f)
- (frame 'none) (rules 'none)
- (cellstyle 'collapse) (cellpadding #f) (cellspacing #f))
- (let ((frame (cond
- ((string? frame)
- (string->symbol frame))
- ((not frame)
- #f)
- (else
- frame)))
- (rules (cond
- ((string? rules)
- (string->symbol rules))
- ((not rules)
- #f)
- (else
- rules)))
- (frame-vals '(none above below hsides vsides lhs rhs box border))
- (rules-vals '(none rows cols all header))
- (cells-vals '(collapse separate)))
- (cond
- ((and frame (not (memq frame frame-vals)))
- (skribe-error 'table
- (format "frame should be one of \"~a\"" frame-vals)
- frame))
- ((and rules (not (memq rules rules-vals)))
- (skribe-error 'table
- (format "rules should be one of \"~a\"" rules-vals)
- rules))
- ((not (or (memq cellstyle cells-vals)
- (string? cellstyle)
- (number? cellstyle)))
- (skribe-error 'table
- (format "cellstyle should be one of \"~a\", or a number, or a string" cells-vals)
- cellstyle))
- (else
- (new container
- (markup 'table)
- (ident (or ident (symbol->string (gensym 'table))))
- (class class)
- (required-options '(:width :frame :rules))
- (options `((:frame ,frame)
- (:rules ,rules)
- (:cellstyle ,cellstyle)
- ,@(the-options opts :ident :class)))
- (body (parse-list-of 'table 'tr (the-body opts))))))))
-
-;*---------------------------------------------------------------------*/
-;* tr ... */
-;*---------------------------------------------------------------------*/
-(define-markup (tr #!rest opts #!key (ident #f) (class #f) (bg #f))
- (new container
- (markup 'tr)
- (ident (or ident (symbol->string (gensym 'tr))))
- (class class)
- (required-options '())
- (options `(,@(if bg `((:bg ,(if bg (skribe-use-color! bg) bg))) '())
- ,@(the-options opts :ident :class :bg)))
- (body (parse-list-of 'tr 'tc (the-body opts)))))
-
-;*---------------------------------------------------------------------*/
-;* tc... */
-;*---------------------------------------------------------------------*/
-(define-markup (tc m
- #!rest
- opts
- #!key
- (ident #f) (class #f)
- (width #f) (align 'center) (valign #f)
- (colspan 1) (bg #f))
- (let ((align (if (string? align)
- (string->symbol align)
- align))
- (valign (if (string? valign)
- (string->symbol valign)
- valign)))
- (cond
- ((not (integer? colspan))
- (skribe-type-error 'tc "Illegal colspan, " colspan "integer"))
- ((not (symbol? align))
- (skribe-type-error 'tc "Illegal align, " align "align"))
- ((not (memq align '(#f center left right)))
- (skribe-error
- 'tc
- "align should be one of 'left', `center', or `right'"
- align))
- ((not (memq valign '(#f top middle center bottom)))
- (skribe-error
- 'tc
- "valign should be one of 'top', `middle', `center', or `bottom'"
- valign))
- (else
- (new container
- (markup 'tc)
- (ident (or ident (symbol->string (gensym 'tc))))
- (class class)
- (required-options '(:width :align :valign :colspan))
- (options `((markup ,m)
- (:align ,align)
- (:valign ,valign)
- (:colspan ,colspan)
- ,@(if bg
- `((:bg ,(if bg (skribe-use-color! bg) bg)))
- '())
- ,@(the-options opts :ident :class :bg :align :valign)))
- (body (the-body opts)))))))
-
-;*---------------------------------------------------------------------*/
-;* th ... */
-;*---------------------------------------------------------------------*/
-(define-markup (th #!rest
- opts
- #!key
- (ident #f) (class #f)
- (width #f) (align 'center) (valign #f)
- (colspan 1) (bg #f))
- (apply tc 'th opts))
-
-;*---------------------------------------------------------------------*/
-;* td ... */
-;*---------------------------------------------------------------------*/
-(define-markup (td #!rest
- opts
- #!key
- (ident #f) (class #f)
- (width #f) (align 'center) (valign #f)
- (colspan 1) (bg #f))
- (apply tc 'td opts))
-
-;*---------------------------------------------------------------------*/
-;* image ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/image.skb:image@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:image@ */
-;* latex: @ref ../../skr/latex.skr:image@ */
-;*---------------------------------------------------------------------*/
-(define-markup (image #!rest
- opts
- #!key
- (ident #f) (class #f)
- file (url #f) (width #f) (height #f) (zoom #f))
- (cond
- ((not (or (string? file) (string? url)))
- (skribe-error 'image "No file or url provided" file))
- ((and (string? file) (string? url))
- (skribe-error 'image "Both file and url provided" (list file url)))
- (else
- (new markup
- (markup 'image)
- (ident (or ident (symbol->string (gensym 'image))))
- (class class)
- (required-options '(:file :url :width :height))
- (options (the-options opts :ident :class))
- (body (the-body opts))))))
-
-;*---------------------------------------------------------------------*/
-;* blockquote */
-;*---------------------------------------------------------------------*/
-(define-simple-markup blockquote)
-
-;*---------------------------------------------------------------------*/
-;* Ornaments ... */
-;*---------------------------------------------------------------------*/
-(define-simple-markup roman)
-(define-simple-markup bold)
-(define-simple-markup underline)
-(define-simple-markup strike)
-(define-simple-markup emph)
-(define-simple-markup kbd)
-(define-simple-markup it)
-(define-simple-markup tt)
-(define-simple-markup code)
-(define-simple-markup var)
-(define-simple-markup samp)
-(define-simple-markup sf)
-(define-simple-markup sc)
-(define-simple-markup sub)
-(define-simple-markup sup)
-
-;*---------------------------------------------------------------------*/
-;* char ... */
-;*---------------------------------------------------------------------*/
-(define-markup (char char)
- (cond
- ((char? char)
- (string char))
- ((integer? char)
- (string (integer->char char)))
- ((and (string? char) (= (string-length char) 1))
- char)
- (else
- (skribe-error 'char "Illegal char" char))))
-
-;*---------------------------------------------------------------------*/
-;* symbol ... */
-;*---------------------------------------------------------------------*/
-(define-markup (symbol symbol)
- (let ((v (cond
- ((symbol? symbol)
- (symbol->string symbol))
- ((string? symbol)
- symbol)
- (else
- (skribe-error 'symbol
- "Illegal argument (symbol expected)"
- symbol)))))
- (new markup
- (markup 'symbol)
- (body v))))
-
-;*---------------------------------------------------------------------*/
-;* ! ... */
-;*---------------------------------------------------------------------*/
-(define-markup (! format #!rest node)
- (if (not (string? format))
- (skribe-type-error '! "Illegal format:" format "string")
- (new command
- (fmt format)
- (body node))))
-
-;*---------------------------------------------------------------------*/
-;* processor ... */
-;*---------------------------------------------------------------------*/
-(define-markup (processor #!rest opts
- #!key (combinator #f) (engine #f) (procedure #f))
- (cond
- ((and combinator (not (procedure? combinator)))
- (skribe-error 'processor "Combinator not a procedure" combinator))
- ((and engine (not (engine? engine)))
- (skribe-error 'processor "Illegal engine" engine))
- ((and procedure
- (or (not (procedure? procedure))
- (not (correct-arity? procedure 2))))
- (skribe-error 'processor "Illegal procedure" procedure))
- (else
- (new processor
- (combinator combinator)
- (engine engine)
- (procedure (or procedure (lambda (n e) n)))
- (body (the-body opts))))))
-
-;*---------------------------------------------------------------------*/
-;* Processors ... */
-;*---------------------------------------------------------------------*/
-(define-processor-markup html-processor)
-(define-processor-markup tex-processor)
-
-;*---------------------------------------------------------------------*/
-;* handle ... */
-;*---------------------------------------------------------------------*/
-(define-markup (handle #!rest opts
- #!key (ident #f) (class "handle") value section)
- (let ((body (the-body opts)))
- (cond
- (section
- (error 'handle "Illegal handle `section' option" section)
- (new unresolved
- (proc (lambda (n e env)
- (let ((s (resolve-ident section 'section n env)))
- (new handle
- (ast s)))))))
- ((and (pair? body)
- (null? (cdr body))
- (markup? (car body)))
- (new handle
- (ast (car body))))
- (else
- (skribe-error 'handle "Illegal handle" opts)))))
-
-;*---------------------------------------------------------------------*/
-;* mailto ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/links.skb:mailto@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:mailto@ */
-;*---------------------------------------------------------------------*/
-(define-markup (mailto #!rest opts #!key (ident #f) (class "mailto") text)
- (new markup
- (markup 'mailto)
- (ident (or ident (symbol->string (gensym 'ident))))
- (class class)
- (required-options '(:text))
- (options (the-options opts :ident :class))
- (body (the-body opts))))
-
-;*---------------------------------------------------------------------*/
-;* *mark-table* ... */
-;*---------------------------------------------------------------------*/
-(define *mark-table* (make-hashtable))
-
-;*---------------------------------------------------------------------*/
-;* mark ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/links.skb:mark@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:mark@ */
-;*---------------------------------------------------------------------*/
-(define-markup (mark #!rest opts #!key (ident #f) (class "mark") (text #f))
- (let ((bd (the-body opts)))
- (cond
- ((and (pair? bd) (not (null? (cdr bd))))
- (skribe-error 'mark "Too many argument provided" bd))
- ((null? bd)
- (skribe-error 'mark "Missing argument" '()))
- ((not (string? (car bd)))
- (skribe-type-error 'mark "Illegal ident:" (car bd) "string"))
- (ident
- (skribe-error 'mark "Illegal `ident:' option" ident))
- (else
- (let* ((bs (ast->string bd))
- (n (new markup
- (markup 'mark)
- (ident bs)
- (class class)
- (options (the-options opts :ident :class :text))
- (body text))))
- (hashtable-put! *mark-table* bs n)
- n)))))
-
-;*---------------------------------------------------------------------*/
-;* ref ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/links.skb:ref@ */
-;* writer: */
-;* html: @ref ../../skr/html.skr:ref@ */
-;* latex: @ref ../../skr/latex.skr:ref@ */
-;*---------------------------------------------------------------------*/
-(define-markup (ref #!rest
- opts
- #!key
- (class #f)
- (ident #f)
- (text #f)
- (chapter #f)
- (section #f)
- (subsection #f)
- (subsubsection #f)
- (bib #f)
- (bib-table (default-bib-table))
- (url #f)
- (figure #f)
- (mark #f)
- (handle #f)
- (line #f)
- (skribe #f)
- (page #f))
- (define (unref ast text kind)
- (let ((msg (format "Can't find `~a': " kind)))
- (if (ast? ast)
- (begin
- (skribe-warning/ast 1 ast 'ref msg text)
- (new markup
- (markup 'unref)
- (ident (symbol->string 'unref))
- (class class)
- (required-options '(:text))
- (options `((kind ,kind) ,@(the-options opts :ident :class)))
- (body (list text ": " (ast->file-location ast)))))
- (begin
- (skribe-warning 1 'ref msg text)
- (new markup
- (markup 'unref)
- (ident (symbol->string 'unref))
- (class class)
- (required-options '(:text))
- (options `((kind ,kind) ,@(the-options opts :ident :class)))
- (body text))))))
- (define (skribe-ref skribe)
- (let ((path (find-file/path skribe (skribe-path))))
- (if (not path)
- (unref #f skribe 'sui-file)
- (let* ((sui (load-sui path))
- (os (the-options opts :skribe :class :text))
- (u (sui-ref->url (dirname path) sui ident os)))
- (if (not u)
- (unref #f os 'sui-ref)
- (ref :url u :text text :ident ident :class class))))))
- (define (handle-ref text)
- (new markup
- (markup 'ref)
- (ident (symbol->string 'ref))
- (class class)
- (required-options '(:text))
- (options `((kind handle) ,@(the-options opts :ident :class)))
- (body text)))
- (define (doref text kind)
- (if (not (string? text))
- (skribe-type-error 'ref "Illegal reference" text "string")
- (new unresolved
- (proc (lambda (n e env)
- (let ((s (resolve-ident text kind n env)))
- (if s
- (new markup
- (markup 'ref)
- (ident (symbol->string 'ref))
- (class class)
- (required-options '(:text))
- (options `((kind ,kind)
- (mark ,text)
- ,@(the-options opts :ident :class)))
- (body (new handle
- (ast s))))
- (unref n text (or kind 'ident)))))))))
- (define (mark-ref mark)
- (if (not (string? mark))
- (skribe-type-error 'mark "Illegal mark, " mark "string")
- (new unresolved
- (proc (lambda (n e env)
- (let ((s (hashtable-get *mark-table* mark)))
- (if s
- (new markup
- (markup 'ref)
- (ident (symbol->string 'ref))
- (class class)
- (required-options '(:text))
- (options `((kind mark)
- (mark ,mark)
- ,@(the-options opts :ident :class)))
- (body (new handle
- (ast s))))
- (unref n mark 'mark))))))))
- (define (make-bib-ref v)
- (let ((s (resolve-bib bib-table v)))
- (if s
- (let* ((n (new markup
- (markup 'bib-ref)
- (ident (symbol->string 'bib-ref))
- (class class)
- (required-options '(:text))
- (options (the-options opts :ident :class))
- (body (new handle
- (ast s)))))
- (h (new handle (ast n)))
- (o (markup-option s 'used)))
- (markup-option-add! s 'used (if (pair? o) (cons h o) (list h)))
- n)
- (unref #f v 'bib))))
- (define (bib-ref text)
- (if (pair? text)
- (new markup
- (markup 'bib-ref+)
- (ident (symbol->string 'bib-ref+))
- (class class)
- (options (the-options opts :ident :class))
- (body (map make-bib-ref text)))
- (make-bib-ref text)))
- (define (url-ref)
- (new markup
- (markup 'url-ref)
- (ident (symbol->string 'url-ref))
- (class class)
- (required-options '(:url :text))
- (options (the-options opts :ident :class))))
- (define (line-ref line)
- (new unresolved
- (proc (lambda (n e env)
- (let ((l (resolve-line line)))
- (if (pair? l)
- (new markup
- (markup 'line-ref)
- (ident (symbol->string 'line-ref))
- (class class)
- (options `((:text ,(markup-ident (car l)))
- ,@(the-options opts :ident :class)))
- (body (new handle
- (ast (car l)))))
- (unref n line 'line)))))))
- (let ((b (the-body opts)))
- (if (not (null? b))
- (skribe-warning 1 'ref "Arguments ignored " b))
- (cond
- (skribe (skribe-ref skribe))
- (handle (handle-ref handle))
- (ident (doref ident #f))
- (chapter (doref chapter 'chapter))
- (section (doref section 'section))
- (subsection (doref subsection 'subsection))
- (subsubsection (doref subsubsection 'subsubsection))
- (figure (doref figure 'figure))
- (mark (mark-ref mark))
- (bib (bib-ref bib))
- (url (url-ref))
- (line (line-ref line))
- (else (skribe-error 'ref "Illegal reference" opts)))))
-
-;*---------------------------------------------------------------------*/
-;* resolve ... */
-;*---------------------------------------------------------------------*/
-(define-markup (resolve fun)
- (new unresolved
- (proc fun)))
-
-;*---------------------------------------------------------------------*/
-;* bibliography ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/bib.skb:bibliography@ */
-;*---------------------------------------------------------------------*/
-(define-markup (bibliography #!rest files
- #!key
- (command #f) (bib-table (default-bib-table)))
- (for-each (lambda (f)
- (cond
- ((string? f)
- (bib-load! bib-table f command))
- ((pair? f)
- (bib-add! bib-table f))
- (else
- (skribe-error "bibliography" "Illegal entry" f))))
- (the-body files)))
-
-;*---------------------------------------------------------------------*/
-;* the-bibliography ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/bib.skb:the-bibliography@ */
-;* writer: */
-;* base: @ref ../../skr/base.skr:the-bibliography@ */
-;*---------------------------------------------------------------------*/
-(define-markup (the-bibliography #!rest opts
- #!key
- pred
- (bib-table (default-bib-table))
- (sort bib-sort/authors)
- (count 'partial))
- (if (not (memq count '(partial full)))
- (skribe-error 'the-bibliography
- "Cound must be either `partial' or `full'"
- count)
- (new unresolved
- (proc (lambda (n e env)
- (resolve-the-bib bib-table
- (new handle (ast n))
- sort
- pred
- count
- (the-options opts)))))))
-
-;*---------------------------------------------------------------------*/
-;* make-index ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/index.skb:make-index@ */
-;*---------------------------------------------------------------------*/
-(define-markup (make-index ident)
- (make-index-table ident))
-
-;*---------------------------------------------------------------------*/
-;* index ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/index.skb:index@ */
-;*---------------------------------------------------------------------*/
-(define-markup (index #!rest
- opts
- #!key
- (ident #f) (class "index")
- (note #f) (index #f) (shape #f)
- (url #f))
- (let* ((entry-name (the-body opts))
- (ename (cond
- ((string? entry-name)
- entry-name)
- ((and (pair? entry-name) (every string? entry-name))
- (apply string-append entry-name))
- (else
- (skribe-error
- 'index
- "entry-name must be either a string or a list of strings"
- entry-name))))
- (table (cond
- ((not index) (default-index))
- ((index? index) index)
- (else (skribe-type-error 'index
- "Illegal index table, "
- index
- "index"))))
- (m (mark (symbol->string (gensym))))
- (h (new handle (ast m)))
- (new (new markup
- (markup '&index-entry)
- (ident (or ident (symbol->string (gensym 'index))))
- (class class)
- (options `((name ,ename) ,@(the-options opts :ident :class)))
- (body (if url
- (ref :url url :text (or shape ename))
- (ref :handle h :text (or shape ename)))))))
- ;; New is bound to a dummy option of the mark in order
- ;; to make new options verified.
- (markup-option-add! m 'to-verify new)
- (hashtable-update! table
- ename
- (lambda (cur) (cons new cur))
- (list new))
- m))
-
-;*---------------------------------------------------------------------*/
-;* the-index ... */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/index.skb:the-index@ */
-;* writer: */
-;* base: @ref ../../skr/base.skr:the-index@ */
-;* html: @ref ../../skr/html.skr:the-index-header@ */
-;*---------------------------------------------------------------------*/
-(define-markup (the-index #!rest
- opts
- #!key
- (ident #f)
- (class "the-index")
- (split #f)
- (char-offset 0)
- (header-limit 50)
- (column 1))
- (let ((bd (the-body opts)))
- (cond
- ((not (and (integer? char-offset) (>= char-offset 0)))
- (skribe-error 'the-index "Illegal char offset" char-offset))
- ((not (integer? column))
- (skribe-error 'the-index "Illegal column number" column))
- ((not (every? index? bd))
- (skribe-error 'the-index
- "Illegal indexes"
- (filter (lambda (o) (not (index? o))) bd)))
- (else
- (new unresolved
- (proc (lambda (n e env)
- (resolve-the-index (ast-loc n)
- ident class
- bd
- split
- char-offset
- header-limit
- column))))))))
generated by cgit v1.2.3 (git 2.45.2) at 2024-12-23 17:29:13 +0000