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| author | Arun Isaac | 2023-08-25 23:56:09 +0100 |
|---|---|---|
| committer | Arun Isaac | 2023-08-28 14:28:43 +0100 |
| commit | cd6ac77684194a5f0ee9a8672f207d1edfdd6640 (patch) | |
| tree | f9643b46ff36e3ef6e36b0907c4b77836933181e /src/guile | |
| parent | 5331529fc45225724d208ad2939c85e445007871 (diff) | |
| download | skribilo-cd6ac77684194a5f0ee9a8672f207d1edfdd6640.tar.gz skribilo-cd6ac77684194a5f0ee9a8672f207d1edfdd6640.tar.lz skribilo-cd6ac77684194a5f0ee9a8672f207d1edfdd6640.zip | |
html: Abstract out opening and closing of HTML tags.
* src/guile/skribilo/engine/html.scm: Import (srfi srfi-26).
(html-open, html-close): New functions.
(html-markup-class, &html-head, &html-body, &html-page,
&html-header-favicon, &html-header-css, &html-header-javascript,
&html-generic-title, &html-footnotes, html-title-authors, author, toc,
chapter, html-section-title, paragraph, footnote, linebreak, hrule,
color, frame, font, flush, itemize, enumerate, description, item,
blockquote, figure, &html-figure-legend, table, tr, tc, image, mailto,
mark, ref, url-ref, &prog-line, &bib-entry-label, &the-index-header):
Use html-open and html-close.
Diffstat (limited to 'src/guile')
| -rw-r--r-- | src/guile/skribilo/engine/html.scm | 848 |
1 files changed, 499 insertions, 349 deletions
diff --git a/src/guile/skribilo/engine/html.scm b/src/guile/skribilo/engine/html.scm index da40475..088d168 100644 --- a/src/guile/skribilo/engine/html.scm +++ b/src/guile/skribilo/engine/html.scm @@ -44,6 +44,7 @@ #:use-module (srfi srfi-1) #:use-module (srfi srfi-13) #:use-module (srfi srfi-14) + #:use-module (srfi srfi-26) #:use-module (srfi srfi-39) #:export (html-engine html-title-engine html-file @@ -575,13 +576,41 @@ (format #t " class=\"~a\"" c))))) ;*---------------------------------------------------------------------*/ +;* html-open ... */ +;*---------------------------------------------------------------------*/ +(define* (html-open tag #:optional (attributes '())) + "Output opening TAG with ATTRIBUTES, an association list mapping +attribute names to their values. Attribute names may be symbols or +strings. Values may be symbols, strings or numbers. Attributes with +unspecified or #f values are ignored." + (display "<") + (display tag) + (for-each (match-lambda + ((name . value) + (when (and value + (not (unspecified? value))) + (format #t " ~a=\"~a\"" name value)))) + attributes) + (display ">") + (newline)) + +;*---------------------------------------------------------------------*/ +;* html-close ... */ +;*---------------------------------------------------------------------*/ +(define (html-close tag) + "Output closing TAG." + (display "</") + (display tag) + (display ">") + (newline)) + +;*---------------------------------------------------------------------*/ ;* html-markup-class ... */ ;*---------------------------------------------------------------------*/ (define (html-markup-class m) - (lambda (n e) - (format #t "<~a" m) - (html-class n) - (display ">"))) + (lambda (n e) + (html-open m + `((class . ,(markup-class n)))))) ;*---------------------------------------------------------------------*/ ;* html-color-spec? ... */ @@ -629,10 +658,12 @@ ;*---------------------------------------------------------------------*/ (markup-writer '&html-head :before (lambda (n e) - (display "<head>\n") - (display "<meta http-equiv=\"Content-Type\" content=\"text/html;") - (format #t "charset=~A\">\n" (engine-custom (find-engine 'html) - 'charset)) + (html-open 'head) + (html-open 'meta + `((http-equiv . "Content-Type") + (content . "text/html;") + (charset . ,(engine-custom (find-engine 'html) + 'charset)))) (let ((head (engine-custom e 'head))) (when head (display head) @@ -655,10 +686,10 @@ (markup-writer '&html-body :before (lambda (n e) (let ((bg (engine-custom e 'background))) - (display "<body") - (html-class n) - (when (html-color-spec? bg) (format #t " bgcolor=\"~a\"" bg)) - (display ">\n"))) + (html-open 'body + `((class . ,(markup-class n)) + (bgcolor . ,(and (html-color-spec? bg) + bg)))))) :after "</body>\n") ;*---------------------------------------------------------------------*/ @@ -667,26 +698,30 @@ (markup-writer '&html-page :action (lambda (n e) (define (html-margin m fn size bg fg cla) - (format #t "<td align=\"left\" valign=\"top\" class=\"~a\"" cla) - (if size - (format #t " width=\"~a\"" (html-width size))) - (if (html-color-spec? bg) - (format #t " bgcolor=\"~a\">" bg) - (display ">")) - (format #t "<div class=\"~a\">\n" cla) - (cond - ((and (string? fg) (string? fn)) - (format #t "<font color=\"~a\" \"~a\">" fg fn)) - ((string? fg) - (format #t "<font color=\"~a\">" fg)) - ((string? fn) - (format #t "<font \"~a\">" fn))) - (if (procedure? m) - (evaluate-document (m n e) e) - (output m e)) - (if (or (string? fg) (string? fn)) - (display "</font>")) - (display "</div></td>\n")) + (html-open 'td + `((align . "left") + (valign . "top") + (class . ,cla) + (width . ,(and size (html-width size))) + (bgcolor . ,(and (html-color-spec? bg) + bg)))) + (html-open 'div + `((class . ,cla))) + (cond + ((and (string? fg) (string? fn)) + (format #t "<font color=\"~a\" \"~a\">" fg fn)) + ((string? fg) + (html-open 'font + `((color . ,fg)))) + ((string? fn) + (format #t "<font \"~a\">" fn))) + (if (procedure? m) + (evaluate-document (m n e) e) + (output m e)) + (if (or (string? fg) (string? fn)) + (html-close 'font)) + (html-close 'div) + (html-close 'td)) (let ((body (markup-body n)) (lm (engine-custom e 'left-margin)) (lmfn (engine-custom e 'left-margin-font)) @@ -702,27 +737,45 @@ ((and lm rm) (let* ((ep (engine-custom e 'margin-padding)) (ac (if (number? ep) ep 0))) - (format #t "<table cellpadding=\"~a\" cellspacing=\"0\" width=\"100%\" class=\"skribilo-margins\"><tr>\n" ac)) + (html-open 'table + `((cellpadding . ,ac) + (cellspacing . "0") + (width . "100%") + (class . "skribilo-margins"))) + (html-open 'tr)) (html-margin lm lmfn lms lmbg lmfg "skribilo-left-margin") (html-margin body #f #f #f #f "skribilo-body") (html-margin rm rmfn rms rmbg rmfg "skribilo-right-margin") - (display "</tr></table>")) + (html-close 'tr) + (html-close 'table)) (lm (let* ((ep (engine-custom e 'margin-padding)) (ac (if (number? ep) ep 0))) - (format #t "<table cellpadding=\"~a\" cellspacing=\"0\" width=\"100%\" class=\"skribilo-margins\"><tr>\n" ac)) + (html-open 'table + `((cellpadding . ,ac) + (cellspacing . "0") + (width . "100%") + (class . "skribilo-margins"))) + (html-open 'tr)) (html-margin lm lmfn lms lmbg lmfg "skribilo-left-margin") (html-margin body #f #f #f #f "skribilo-body") - (display "</tr></table>")) + (html-close 'tr) + (html-close 'table)) (rm - (display "<table cellpadding=\"~a\" cellspacing=\"0\" width=\"100%\" class=\"skribilo-margins\"><tr>\n") + (html-open 'table + `((cellspacing . "0") + (width . "100%") + (class . "skribilo-margins"))) + (html-open 'tr) (html-margin body #f #f #f #f "skribilo-body") (html-margin rm rmfn rms rmbg rmfg "skribilo-right-margin") - (display "</tr></table>")) + (html-close 'tr) + (html-close 'table)) (else - (display "<div class=\"skribilo-body\">\n") + (html-open 'div + '((class . "skribilo-body"))) (output body e) - (display "</div>\n")))))) + (html-close 'div)))))) ;*---------------------------------------------------------------------*/ ;* &html-generic-header ... */ @@ -788,15 +841,20 @@ :action (lambda (n e) (let ((i (markup-body n))) (when i - (format #t " <link rel=\"shortcut icon\" href=~s>\n" i))))) + (html-open 'link + `((rel . "shortcut icon") + (href . ,i))))))) (markup-writer '&html-header-css :action (lambda (n e) (let ((css (markup-body n))) - (when (pair? css) - (for-each (lambda (css) - (format #t " <link href=~s rel=\"stylesheet\" type=\"text/css\">\n" css)) - css))))) + (when (pair? css) + (for-each (lambda (css) + (html-open 'link + `((rel . "stylesheet") + (type . "text/css") + (href . ,css)))) + css))))) (markup-writer '&html-header-style :before " <style type=\"text/css\">\n <!--\n" @@ -834,7 +892,9 @@ (markup-writer '&html-header-javascript :action (lambda (n e) (when (engine-custom e 'javascript) - (display " <script language=\"JavaScript\" type=\"text/javascript\">\n") + (html-open 'script + '((language . "JavaScript") + (type . "text/javascript"))) (display " <!--\n") (display " function skribenospam( n, d, f ) {\n") (display " nn=n.replace( / /g , \".\" );\n" ) @@ -845,7 +905,7 @@ (display " }\n") (display " }\n") (display " -->\n") - (display " </script>\n")) + (html-close 'script)) (let* ((ejs (engine-custom e 'js)) (js (cond ((string? ejs) @@ -855,7 +915,10 @@ (else '())))) (for-each (lambda (s) - (format #t "<script type=\"text/javascript\" src=\"~a\"></script>" s)) + (html-open 'script + `((type . "text/javascript") + (src . ,s))) + (html-close 'script)) js)))) @@ -894,31 +957,45 @@ (tfg (engine-custom e 'title-foreground)) (tfont (engine-custom e 'title-font))) (when title - (display "<table width=\"100%\" class=\"skribilo-title\" cellspacing=\"0\" cellpadding=\"0\"><tbody>\n<tr>") + (html-open 'table + `((width . "100%") + (class . "skribilo-title") + (cellspacing . "0") + (cellpadding . "0"))) + (html-open 'tbody) + (html-open 'tr) (if (html-color-spec? tbg) - (format #t "<td align=\"center\"~A>" - (if (html-color-spec? tbg) - (string-append "bgcolor=\"" tbg "\"") - "")) - (display "<td align=\"center\">")) + (html-open 'td + `((align . "center") + (bgcolor . ,(and (html-color-spec? tbg) + tbg)))) + (html-open 'td + '((align . "center")))) (if (string? tfg) - (format #t "<font color=\"~a\">" tfg)) + (html-open 'font + `((color . ,tfg)))) (when title (if (string? tfont) (begin - (format #t "<font ~a><strong>" tfont) - (output title e) - (display "</strong></font>")) + (format #t "<font ~a>" tfont) + (html-open 'strong) + (output title e) + (html-close 'strong) + (html-close 'font)) (begin - (display "<div class=\"skribilo-title\">") - (output title e) - (display "</div>")))) + (html-open 'div + '((class . "skribilo-title"))) + (output title e) + (html-close 'div)))) (if (not authors) (display "\n") (html-title-authors authors e)) (if (string? tfg) - (display "</font>")) - (display "</td></tr></tbody></table>\n")))) + (html-close 'font)) + (html-close 'td) + (html-close 'tr) + (html-close 'tbody) + (html-close 'table)))) ;*---------------------------------------------------------------------*/ ;* &html-document-title ... */ @@ -936,29 +1013,38 @@ :before (lambda (n e) (let ((footnotes (markup-body n))) (when (pair? footnotes) - (display "<div class=\"skribilo-footnote\">") - (display "<hr width='20%' size='2' align='left'>\n")))) + (html-open 'div + '((class . "skribilo-footnote"))) + (html-open 'hr + '((width . "20%") + (size . "2") + (align . "left")))))) :action (lambda (n e) (let ((footnotes (markup-body n))) (for-each (lambda (fn) - (display "\n<div class=\"footnote\">") - + (html-open 'div + '((class . "footnote"))) ;; Note: the <a> tags must not be nested. - - (format #t "<a name=\"footnote-~a\"></a>" - (string-canonicalize - (container-ident fn))) - (format #t "<a href=\"#footnote-site-~a\">" - (string-canonicalize - (container-ident fn))) - (format #t "<sup><small>~a</small></sup></a>" - (markup-option fn :label)) + (html-open 'a + `((name . ,(string-append "footnote-" + (string-canonicalize + (container-ident fn)))))) + (html-close 'a) + (html-open 'a + `((href . ,(string-append "#footnote-site-" + (string-canonicalize + (container-ident fn)))))) + (html-open 'sup) + (html-open 'small) + (display (markup-option fn :label)) + (html-close 'small) + (html-close 'sup) + (html-close 'a) (output (markup-body fn) e) - - (display "\n</div>\n")) + (html-close 'div)) footnotes) (when (pair? footnotes) - (display "</div>"))))) + (html-close 'div))))) ;*---------------------------------------------------------------------*/ ;* html-title-authors ... */ @@ -995,7 +1081,7 @@ e)) (cond ((pair? authors) - (display "<center>\n") + (html-open 'center) (let ((len (length authors))) (case len ((1) @@ -1006,7 +1092,7 @@ (html-authorsN authors 2 #f)) (else (html-authorsN authors 3 #t)))) - (display "</center>\n")) + (html-close 'center)) (else (html-title-authors (list authors) e)))) @@ -1016,9 +1102,9 @@ (markup-writer 'author :options '(:name :title :affiliation :email :url :address :phone :photo :align) :before (lambda (n e) - (display "<table") - (html-class n) - (display "><tbody>\n")) + (html-open 'table + `((class . ,(markup-class n)))) + (html-open 'tbody)) :action (lambda (n e) (let ((name (markup-option n :name)) (title (markup-option n :title)) @@ -1030,15 +1116,21 @@ (nfn (engine-custom e 'author-font)) (align (markup-option n :align))) (define (row n) - (format #t "<tr><td align=\"~a\">" align) - (output n e) - (display "</td></tr>")) + (html-open 'tr) + (html-open 'td + `((align . ,align))) + (output n e) + (html-close 'td) + (html-close 'tr)) ;; name - (format #t "<tr><td align=\"~a\">" align) + (html-open 'tr) + (html-open 'td + `((align . ,align))) (if nfn (format #t "<font ~a>\n" nfn)) (output name e) - (if nfn (display "</font>\n")) - (display "</td></tr>") + (if nfn (html-close 'font)) + (html-close 'td) + (html-close 'tr) ;; title (if title (row title)) ;; affiliation @@ -1061,18 +1153,20 @@ :options '(:name :title :affiliation :email :url :address :phone :photo :align) :predicate (lambda (n e) (markup-option n :photo)) :before (lambda (n e) - (display "<table") - (html-class n) - (display "><tbody>\n<tr>")) + (html-open 'table + `((class . ,(markup-class n)))) + (html-open 'tbody) + (html-open 'tr)) :action (lambda (n e) (let ((photo (markup-option n :photo))) - (display "<td>") - (output photo e) - (display "</td><td>") - (markup-option-add! n :photo #f) - (output n e) - (markup-option-add! n :photo photo) - (display "</td>"))) + (html-open 'td) + (output photo e) + (html-close 'td) + (html-open 'td) + (markup-option-add! n :photo #f) + (output n e) + (markup-option-add! n :photo photo) + (html-close 'td))) :after "</tr>\n</tbody></table>") ;*---------------------------------------------------------------------*/ @@ -1085,8 +1179,9 @@ (let loop ((i 0)) (if (< i n) (begin - (display "<td></td>") - (loop (+ i 1)))))) + (html-open 'td) + (html-close 'td) + (loop (+ i 1)))))) (define (toc-entry fe level) (match fe ((c ch ...) @@ -1096,24 +1191,30 @@ (skribe-error 'toc (format #f "invalid identifier '~a'" id) c)) - (display " <tr>") + (html-open 'tr) ;; blank columns (col level) ;; number - (format #t "<td valign=\"top\" align=\"left\">~a</td>" - (html-container-number c e)) + (html-open 'td + '((valign . "top") + (align . "left"))) + (display (html-container-number c e)) + (html-close 'td) ;; title - (format #t "<td colspan=\"~a\" width=\"100%\">" - (- 4 level)) - (format #t "<a href=\"~a#~a\">" - (if (and (*destination-file*) - (string=? f (*destination-file*))) - "" - (strip-ref-base (or f (*destination-file*) ""))) - (string-canonicalize id)) + (html-open 'td + `((colspan . ,(- 4 level)) + (width . "100%"))) + (html-open 'a + `((href . ,(string-append + (if (and (*destination-file*) + (string=? f (*destination-file*))) + "" + (strip-ref-base (or f (*destination-file*) ""))) + (string-canonicalize id))))) (output (markup-option c :title) e) - (display "</a></td>") - (display "</tr>\n") + (html-close 'a) + (html-close 'td) + (html-close 'tr) ;; the children (for-each (lambda (n) (toc-entry n (+ 1 level))) ch))))) @@ -1143,13 +1244,15 @@ (container-body bb)))) ;; avoid to produce an empty table (unless (null? lst) - (display "<table cellspacing=\"1\" cellpadding=\"1\" width=\"100%\"") - (html-class n) - (display ">\n<tbody>\n") - - (for-each (lambda (n) (toc-entry n 0)) lst) - - (display "</tbody>\n</table>\n"))))))) + (html-open 'table + `((class . ,(markup-class n)) + (cellspacing . "1") + (cellpadding . "1") + (width . "100%"))) + (html-open 'tbody) + (for-each (lambda (n) (toc-entry n 0)) lst) + (html-close 'tbody) + (html-close 'table))))))) (define (sections-in-same-file? n1 n2 e) ;; Return #t when N1 and N2 are to be output in the same file according to @@ -1297,16 +1400,17 @@ (display "<!-- ") (output title html-title-engine) (display " -->\n") - (display "<a name=\"") - (display (string-canonicalize ident)) - (display "\"></a>") - (display "<center><h1") - (html-class n) - (display ">") + (html-open 'a + `((name . ,(string-canonicalize ident)))) + (html-close 'a) + (html-open 'center) + (html-open 'h1 + `((class . ,(markup-class n)))) (output (html-container-number n e) e) (display " ") (output (markup-option n :title) e) - (display "</h1></center>")))) + (html-close 'h1) + (html-close 'center)))) ;; This writer is invoked only for chapters rendered inside separate files! (markup-writer 'chapter @@ -1334,30 +1438,38 @@ (display "<!-- ") (output title html-title-engine) (display " -->\n") - (display "<a name=\"") - (display (string-canonicalize ident)) - (display "\"></a>") + (html-open 'a + `((name . ,(string-canonicalize ident)))) + (html-close 'a) (if c - (format #t "<div class=\"~a-title\">" c) - (format #t "<div class=\"skribilo-~a-title\">" (markup-markup n))) + (html-open 'div + `((class . ,(string-append c "-title")))) + (html-open 'div + `((class . ,(string-append "skribilo-" (markup-markup n) "-title"))))) (when (html-color-spec? tbg) - (display "<table width=\"100%\">") - (format #t "<tr><td bgcolor=\"~a\">" tbg)) + (html-open 'table + '((width . "100%"))) + (html-open 'tr) + (html-open 'td + `((bgcolor . ,tbg)))) (display tstart) - (if tfg (format #t "<font color=\"~a\">" tfg)) + (if tfg + (html-open 'font + `((color . ,tfg)))) (if number (begin (output (html-container-number n e) e) (output nsep e))) (output title e) - (if tfg (display "</font>\n")) + (if tfg + (html-close 'font)) (display tstop) (when (and (string? tbg) (> (string-length tbg) 0)) - (display "</td></tr></table>\n")) - (display "</div>") - (display "<div") - (html-class n) - (display ">")) + (html-close 'td) + (html-close 'tr) + (html-close 'table)) + (html-close 'div) + ((html-markup-class "div") n e)) (newline)) ;*---------------------------------------------------------------------*/ @@ -1414,8 +1526,10 @@ (markup-writer 'paragraph :before (lambda (n e) (when (and (>= (*debug*) 2) (location? (ast-loc n))) - (format #t "<span style=\"display: block; position: relative; left: -2cm; font-size: x-small; font-style: italic; color: ff8e1e;\">~a</span>" - (ast-loc n))) + (html-open 'span + '((style . "display: block; position: relative; left: -2cm; font-size: x-small; font-style: italic; color: ff8e1e;"))) + (ast-loc n) + (html-close 'span)) ((html-markup-class "p") n e)) :after "</p>") @@ -1433,21 +1547,28 @@ (markup-writer 'footnote :options '(:label) :action (lambda (n e) - (format #t "<a name=\"footnote-site-~a\">" - (string-canonicalize (container-ident n))) - (format #t "<a href=\"#footnote-~a\"><sup><small>~a</small></sup></a>" - (string-canonicalize (container-ident n)) - (markup-option n :label)) - (format #t "</a>"))) + (html-open 'a + `((name . ,(string-append "footnote-site-" + (string-canonicalize + (container-ident n)))))) + (html-open 'a + `((href . ,(string-append "#footnote-" + (string-canonicalize + (container-ident n)))))) + (html-open 'sup) + (html-open 'small) + (display (markup-option n :label)) + (html-close 'small) + (html-close 'sup) + (html-close 'a))) ;*---------------------------------------------------------------------*/ ;* linebreak ... */ ;*---------------------------------------------------------------------*/ (markup-writer 'linebreak :before (lambda (n e) - (display "<br") - (html-class n) - (display "/>"))) + (html-open 'br + `((class . ,(html-class n)))))) ;*---------------------------------------------------------------------*/ ;* hrule ... */ @@ -1457,13 +1578,11 @@ :before (lambda (n e) (let ((width (markup-option n :width)) (height (markup-option n :height))) - (display "<hr") - (html-class n) - (if (< width 100) - (format #t " width=\"~a\"" (html-width width))) - (if (> height 1) - (format #t " size=\"~a\"" height)) - (display ">")))) + (html-open 'hr + `((width . ,(and (< width 100) + (html-width width))) + (size . ,(and (> height 1) + height))))))) ;*---------------------------------------------------------------------*/ ;* color ... */ @@ -1476,23 +1595,28 @@ (bg (markup-option n :bg)) (fg (markup-option n :fg))) (when (html-color-spec? bg) - (display "<table cellspacing=\"0\"") - (html-class n) - (format #t " cellpadding=\"~a\"" (if m m 0)) - (if w (format #t " width=\"~a\"" (html-width w))) - (display "><tbody>\n<tr>") - (display "<td bgcolor=\"") - (output bg e) - (display "\">")) + (html-open 'table + `((class . ,(markup-class n)) + (cellspacing . "0") + (cellpadding . ,(or m 0)) + (width . ,(and w (html-width w))))) + (html-open 'tbody) + (html-open 'tr) + (html-open 'td + `((bgcolor . ,(with-output-to-string + (cut output bg e)))))) (when (html-color-spec? fg) - (display "<font color=\"") - (output fg e) - (display "\">")))) + (html-open 'font + `((color . ,(with-output-to-string + (cut output fg e)))))))) :after (lambda (n e) (when (html-color-spec? (markup-option n :fg)) - (display "</font>")) + (html-close 'font)) (when (html-color-spec? (markup-option n :bg)) - (display "</td></tr>\n</tbody></table>")))) + (html-close 'td) + (html-close 'tr) + (html-close 'tbody) + (html-close 'table)))) ;*---------------------------------------------------------------------*/ ;* frame ... */ @@ -1503,12 +1627,15 @@ (let ((m (markup-option n :margin)) (b (markup-option n :border)) (w (markup-option n :width))) - (display "<table cellspacing=\"0\"") - (html-class n) - (format #t " cellpadding=\"~a\"" (if m m 0)) - (format #t " border=\"~a\"" (if b b 0)) - (if w (format #t " width=\"~a\"" (html-width w))) - (display "><tbody>\n<tr><td>"))) + (html-open 'table + `((class . ,(markup-class n)) + (cellspacing . "0") + (cellpadding . ,(or m 0)) + (border . ,(or b 0)) + (width . ,(and w (html-width w))))) + (html-open 'tbody) + (html-open 'tr) + (html-open 'td))) :after "</td></tr>\n</tbody></table>") ;*---------------------------------------------------------------------*/ @@ -1520,30 +1647,31 @@ (let ((size (markup-option n :size)) (face (markup-option n :face))) (when (and (number? size) (inexact? size)) - (let ((s (if (> size 0) "<big>" "<small>")) + (let ((s (if (> size 0) 'big 'small)) (d (if (> size 0) 1 -1))) (do ((i (inexact->exact size) (- i d))) ((= i 0)) - (display s)))) + (html-open s)))) (when (or (and (number? size) (exact? size)) face) - (display "<font") - (html-class n) - (when (and (number? size) (exact? size) (not (= size 0))) - (format #t " size=\"~a\"" size)) - (when face (format #t " face=\"~a\"" face)) - (display ">")))) + (html-open 'font + `((class . ,(markup-class n)) + (size . ,(and (number? size) + (exact? size) + (not (zero? size)) + size)) + (face . ,face)))))) :after (lambda (n e) (let ((size (markup-option n :size)) (face (markup-option n :face))) (when (or (and (number? size) (exact? size) (not (= size 0))) face) - (display "</font>")) + (html-close 'font)) (when (and (number? size) (inexact? size)) - (let ((s (if (> size 0) "</big>" "</small>")) + (let ((s (if (> size 0) 'big 'small)) (d (if (> size 0) 1 -1))) (do ((i (inexact->exact size) (- i d))) ((= i 0)) - (display s))))))) + (html-close s))))))) ;*---------------------------------------------------------------------*/ ;* flush ... */ @@ -1553,17 +1681,21 @@ :before (lambda (n e) (case (markup-option n :side) ((center) - (display "<center") - (html-class n) - (display ">\n")) + (html-open 'center + `((class . ,(markup-class n))))) ((left) - (display "<p style=\"text-align:left;\"") - (html-class n) - (display ">\n")) + (html-open 'p + `((class . ,(markup-class n)) + (style . "text-align:left;")))) ((right) - (display "<table ") - (html-class n) - (display "width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\"><tr><td align=\"right\">")) + (html-open 'table + `((width . "100%") + (cellpadding . "0") + (cellspacing . "0") + (border . "0"))) + (html-open 'tr) + (html-open 'td + '((align . "right")))) (else (skribe-error 'flush "Invalid side" @@ -1571,11 +1703,13 @@ :after (lambda (n e) (case (markup-option n :side) ((center) - (display "</center>\n")) + (html-close 'center)) ((right) - (display "</td></tr></table>\n")) + (html-close 'td) + (html-close 'tr) + (html-close 'table)) ((left) - (display "</p>\n"))))) + (html-close 'p))))) ;*---------------------------------------------------------------------*/ ;* center ... */ @@ -1607,14 +1741,14 @@ (for-each (lambda (item) (let ((ident (and (markup? item) (markup-ident item)))) - (display "<li") - (html-class item) - (display ">") + (html-open 'li + `((class . ,(markup-class item)))) (if ident ;; produce an anchor - (format #t "\n<a name=\"~a\"></a>" - (string-canonicalize ident))) + (html-open 'a + `((name . ,(string-canonicalize ident)))) + (html-close 'a)) (output item e) - (display "</li>\n"))) + (html-close 'li))) (markup-body n))) :after "</ul>") @@ -1628,13 +1762,14 @@ (for-each (lambda (item) (let ((ident (and (markup? item) (markup-ident item)))) - (display "<li") - (html-class item) - (display ">") + (html-open 'li + `((class . ,(markup-class item)))) (if ident ;; produce an anchor - (format #t "\n<a name=\"~a\"></a>" ident)) - (output item e) - (display "</li>\n"))) + (html-open 'a + `((name . ,ident))) + (html-close 'a)) + (output item e) + (html-close 'li))) (markup-body n))) :after "</ol>") @@ -1648,17 +1783,16 @@ (for-each (lambda (item) (let ((k (markup-option item :key))) (for-each (lambda (i) - (display " <dt") - (html-class i) - (display ">") - (output i e) - (display "</dt>")) + (html-open 'dt + `((class . ,(and (markup? i) + (markup-class i))))) + (output i e) + (html-close 'dt)) (if (pair? k) k (list k))) - (display "<dd") - (html-class item) - (display ">") + (html-open 'dd + `((class . ,(markup-class item)))) (output (markup-body item) e) - (display "</dd>\n"))) + (html-close 'dd))) (markup-body n))) :after "</dl>") @@ -1671,11 +1805,10 @@ (let ((k (markup-option n :key))) (if k (begin - (display "<b") - (html-class n) - (display ">") - (output k e) - (display "</b> ")))) + (html-open 'b + `((class . ,(markup-class n)))) + (output k e) + (html-close 'b)))) (output (markup-body n) e))) ;*---------------------------------------------------------------------*/ @@ -1684,9 +1817,8 @@ (markup-writer 'blockquote :options '() :before (lambda (n e) - (display "<blockquote ") - (html-class n) - (display ">\n")) + (html-open 'blockquote + `((class . ,(markup-class n))))) :after "\n</blockquote>\n") ;*---------------------------------------------------------------------*/ @@ -1699,19 +1831,19 @@ (let ((ident (markup-ident n)) (number (markup-option n :number)) (legend (markup-option n :legend))) - (display "<a name=\"") - (display (string-canonicalize ident)) - (display "\"></a>") - (output (markup-body n) e) - (display "<br>\n") - (output (new markup - (markup '&html-figure-legend) - (parent n) - (ident (string-append ident "-legend")) - (class (markup-class n)) - (options `((:number ,number))) - (body legend)) - e))) + (html-open 'a + `((name . ,(string-canonicalize ident)))) + (html-close 'a) + (output (markup-body n) e) + (html-open 'br) + (output (new markup + (markup '&html-figure-legend) + (parent n) + (ident (string-append ident "-legend")) + (class (markup-class n)) + (options `((:number ,number))) + (body legend)) + e))) :after "<br>") ;*---------------------------------------------------------------------*/ @@ -1720,11 +1852,19 @@ (markup-writer '&html-figure-legend :options '(:number) :before (lambda (n e) - (display "<center>") + (html-open 'center) (let ((number (markup-option n :number))) - (if number - (format #t "<strong>Fig. ~a:</strong> " number) - (display "<strong>Fig. :</strong> ")))) + (if number + (begin + (html-open 'strong) + (display "Fig. ") + (display (number->string number)) + (display ":") + (html-close 'strong)) + (begin + (html-open 'strong) + (display "Fig. :") + (html-close 'strong))))) :after "</center>") ;*---------------------------------------------------------------------*/ @@ -1740,27 +1880,37 @@ (cstyle (markup-option n :cellstyle)) (cp (markup-option n :cellpadding)) (cs (markup-option n :cellspacing))) - (display "<table") - (html-class n) - (if width (format #t " width=\"~a\"" (html-width width))) - (if border (format #t " border=\"~a\"" border)) - (if (and (number? cp) (>= cp 0)) - (format #t " cellpadding=\"~a\"" cp)) - (if (and (number? cs) (>= cs 0)) - (format #t " cellspacing=\"~a\"" cs)) - (cond - ((symbol? cstyle) - (format #t " style=\"border-collapse: ~a;\"" cstyle)) - ((string? cstyle) - (format #t " style=\"border-collapse: separate; border-spacing=~a\"" cstyle)) - ((number? cstyle) - (format #t " style=\"border-collapse: separate; border-spacing=~apt\"" cstyle))) - (if frame - (format #t " frame=\"~a\"" - (if (eq? frame 'none) "void" frame))) - (if (and rules (not (eq? rules 'header))) - (format #t " rules=\"~a\"" rules)) - (display "><tbody>\n"))) + (html-open 'table + `((class . ,(markup-class n)) + (width . ,(and width + (html-width width))) + (border . ,border) + (cellpadding . ,(and (number? cp) + (>= cp 0) + cp)) + (cellspacing . ,(and (number? cs) + (>= cs 0) + cs)) + (style . ,(cond + ((symbol? cstyle) + (string-append "border-collapse: " + (symbol->string cstyle) + ";")) + ((string? cstyle) + (string-append "border-collapse: separate; border-spacing=" + cstyle)) + ((number? cstyle) + (string-append "border-collapse: separate; border-spacing=" + cstyle + "pt")) + (else #f))) + (frame . ,(and frame + (if (eq? frame 'none) + "void" + frame))) + (rules . ,(and (not (eq? rules 'header)) + rules)))) + (html-open 'tbody))) :after "</tbody></table>\n") ;*---------------------------------------------------------------------*/ @@ -1770,10 +1920,10 @@ :options '(:bg) :before (lambda (n e) (let ((bg (markup-option n :bg))) - (display "<tr") - (html-class n) - (when (html-color-spec? bg) (format #t " bgcolor=\"~a\"" bg)) - (display ">"))) + (html-open 'tr + `((class . ,(markup-class n)) + (bgcolor . ,(and (html-color-spec? bg) + bg)))))) :after "</tr>\n") ;*---------------------------------------------------------------------*/ @@ -1790,24 +1940,23 @@ ((or (eq? v 'center) (equal? v "center")) "middle") - (else - v)))) + (else + v)))) (colspan (markup-option n :colspan)) (rowspan (markup-option n :rowspan)) (bg (markup-option n :bg))) - (format #t "<~a" markup) - (html-class n) - (if width (format #t " width=\"~a\"" (html-width width))) - (if align (format #t " align=\"~a\"" align)) - (if valign (format #t " valign=\"~a\"" valign)) - (if colspan (format #t " colspan=\"~a\"" colspan)) - (if rowspan (format #t " rowspan=\"~a\"" rowspan)) - (when (html-color-spec? bg) - (format #t " bgcolor=\"~a\"" bg)) - (display ">"))) + (html-open markup + `((class . ,(markup-class n)) + (width . ,(and width (html-width width))) + (align . ,align) + (valign . ,valign) + (colspan . ,colspan) + (rowspan . ,rowspan) + (bgcolor . ,(and (html-color-spec? bg) + bg)))))) :after (lambda (n e) (let ((markup (or (markup-option n 'markup) 'td))) - (format #t "</~a>" markup)))) + (html-close markup)))) ;*---------------------------------------------------------------------*/ ;* image ... @label image@ */ @@ -1827,18 +1976,17 @@ '("gif" "jpg" "png")))))) (if (not (string? img)) (skribe-error 'html "Invalid image" file) - (begin - (format #t "<img src=\"~a\" border=\"0\"" img) - (html-class n) - (if body - (begin - (display " alt=\"") - (output body e) - (display "\"")) - (format #t " alt=\"~a\"" file)) - (if width (format #t " width=\"~a\"" (html-width width))) - (if height (format #t " height=\"~a\"" height)) - (display ">")))))) + (html-open 'img + `((class . ,(markup-class n)) + (src . ,img) + (border . "0") + (alt . ,(if body + (with-output-to-string + (cut output body e)) + file)) + (width . ,(and width + (html-width width))) + (height . ,height))))))) ;*---------------------------------------------------------------------*/ ;* Ornaments ... */ @@ -1873,15 +2021,15 @@ :options '(:text) :action (lambda (n e) (let ((text (markup-option n :text))) - (display "<a href=\"mailto:") - (output (markup-body n) e) - (display #\") - (html-class n) - (display #\>) - (if text - (output text e) - (evaluate-document (tt (markup-body n)) e)) - (display "</a>")))) + (html-open 'a + `((class . ,(markup-class n)) + (href . ,(string-append "mailto:" + (with-output-to-string + (cut output (markup-body n) e)))))) + (if text + (output text e) + (evaluate-document (tt (markup-body n)) e)) + (html-close 'a)))) ;*---------------------------------------------------------------------*/ ;* mailto ... @label mailto@ */ @@ -1909,24 +2057,29 @@ (dd (regexp-substitute/global #f "\\." do 'pre " " 'post)) (text (markup-option n :text))) - (display "<script language=\"JavaScript\" type=\"text/javascript\"") + (html-open 'script + `((language . "JavaScript") + (type . "text/javascript"))) (if (not text) - (format #t ">skribenospam( ~s, ~s, true )" nn dd) + (format #t "skribenospam( ~s, ~s, true )" nn dd) (begin - (format #t ">skribenospam( ~s, ~s, false )" nn dd) - (display "</script>") + (format #t "skribenospam( ~s, ~s, false )" nn dd) + (html-close 'script) (output text e) - (display "<script language=\"JavaScript\" type=\"text/javascript\">document.write(\"</\" + \"a>\")"))) - (display "</script>\n")))) + (html-open 'script + `((language . "JavaScript") + (type . "text/javascript"))) + (display "document.write(\"</\" + \"a>\")"))) + (html-close 'script)))) ;*---------------------------------------------------------------------*/ ;* mark ... @label mark@ */ ;*---------------------------------------------------------------------*/ (markup-writer 'mark :before (lambda (n e) - (format #t "<a name=\"~a\"" (string-canonicalize (markup-ident n))) - (html-class n) - (display ">")) + (html-open 'a + `((class . ,(markup-class n)) + (name . ,(string-canonicalize (markup-ident n)))))) :after "</a>") ;*---------------------------------------------------------------------*/ @@ -1941,14 +2094,14 @@ (class (if (markup-class n) (markup-class n) "skribilo-ref"))) - (format #t "<a href=\"~a#~a\" class=\"~a\"" - (if (and (*destination-file*) f - (string=? f (*destination-file*))) - "" - (strip-ref-base (or f (*destination-file*) ""))) - (string-canonicalize id) - class) - (display ">"))) + (html-open 'a + `((href . ,(string-append (if (and (*destination-file*) f + (string=? f (*destination-file*))) + "" + (strip-ref-base (or f (*destination-file*) ""))) + "#" + (string-canonicalize id))) + (class . ,class))))) :action (lambda (n e) (let ((t (markup-option n :text)) (m (markup-option n 'mark)) @@ -2052,11 +2205,10 @@ (substring url 0 i)) (else (loop (+ i 1)))))))))) - (display "<a href=\"") - (output url html-title-engine) - (display "\"") - (when class (format #t " class=\"~a\"" class)) - (display ">"))) + (html-open 'a + `((href . ,(with-output-to-string + (cut output url html-title-engine))) + (class . ,class))))) :action (lambda (n e) (let ((v (markup-option n :text))) (output (or v (markup-option n :url)) e))) @@ -2070,10 +2222,9 @@ :before (lambda (n e) (let ((before (writer-before (markup-writer-get '&prog-line base-engine)))) - (format #t "<a name=\"~a\"" - (string-canonicalize (markup-ident n))) - (html-class n) - (display ">") + (html-open 'a + `((class . ,(markup-class n)) + (name . ,(string-canonicalize (markup-ident n))))) (before n e))) :after "</a>\n") @@ -2109,9 +2260,9 @@ (markup-writer '&bib-entry-label :options '(:title) :before (lambda (n e) - (format #t "<a name=\"~a\"" (string-canonicalize (markup-ident n))) - (html-class n) - (display ">")) + (html-open 'a + `((class . ,(markup-class n)) + (name . ,(string-canonicalize (markup-ident n)))))) :action (lambda (n e) (output n e (markup-writer-get '&bib-entry-label base-engine))) :after "</a>") @@ -2143,18 +2294,17 @@ ;*---------------------------------------------------------------------*/ (markup-writer '&the-index-header :action (lambda (n e) - (display "<center") - (html-class n) - (display ">") - (for-each (lambda (h) - (let ((f (engine-custom e 'index-header-font-size))) - (if f - (evaluate-document (font :size f (bold (it h))) e) - (output h e)) - (display " "))) - (markup-body n)) - (display "</center>") - (evaluate-document (linebreak 2) e))) + (html-open 'center + `((class . ,(markup-class n)))) + (for-each (lambda (h) + (let ((f (engine-custom e 'index-header-font-size))) + (if f + (evaluate-document (font :size f (bold (it h))) e) + (output h e)) + (display " "))) + (markup-body n)) + (html-close 'center) + (evaluate-document (linebreak 2) e))) ;*---------------------------------------------------------------------*/ ;* &source-comment ... */ |