viewcvs.cgi/web/site.cd

include "xhtml-strict.cd";;
include "xhtml-categ.cd";;

type Site = <site>[ <page {|input=String; output=String|}>[]* ];;

type Page = <page>[
             <title>String
             <banner>[InlineText*]
             <navig>[ NavigBox* ] <main>[ Box* ] ];;

type Author = <author>String;;
type Paper = 
     <paper file=?String>[ 
              <title>String 
              Author+
              <comment>[InlineText*]
              <abstract>Content ];;
type Slides = 
     <slides file=String>[
              <title>String 
              Author+
              <comment>[InlineText*]
      ];;

type Link =
     <link url=String; title=String>[InlineText*];;


type Content =      
   [ ( <p {||}>[InlineText*]
     | <ul {||}>[<li {||}>Content +]
     | <section title=String>Content
     | Paper | Slides | Link | InlineText )* ];;

type InlineText =
     Char
   | <(`b|`i) {||}>[InlineText*]
   | <duce>[InlineText*]
   | Xa
   | Ximg | Xbr
   ;;

type Box = <box title=String; subtitle=?String; link=String>Content
         | <meta>Content;;
type NavigBox = <box>Content | <toc>[];;

let fun authors ([Author+] -> String)
   | [ <author>a ] -> a
   | [ <author>a1 <author>a2 ] -> a1 @ ", and " @ a2
   | [ <author>a; rem ] -> a @ ", " @ authors rem;;

let fun text (t : [InlineText*]) : Inlines =
 map t with
   <duce>x -> <b>[ <tt>(text x) ]
 | <b>x -> <b>(text x)
 | <i>x -> <i>(text x)
 | z -> z;;

let fun content (t : Content) : Flow =
  transform t with
   | <section title=title>c -> [ <h4>title !(content c) ]
   | <paper (r)>[ <title>tit aut::Author* <comment>com <abstract>ab  ]  ->
         [ 
           (match r with 
             | { file = f } -> <a href=f>tit
             | _ -> <b>tit
           ) '. '
           !(authors aut) '. '
           !(text com)
           <div class="abstract">[ 'Abstract:' !(content ab) ]
         ]
   | <slides file=f>[ <title>tit aut::Author* <comment>com ]  ->
        [ <a href=f>tit '. ' !(authors aut) '. ' !(text com) ]
   | <link url=url; title=title>com ->
        [ <a href=url>title '. ' !(text com) ]
   | <ul>lis -> [ <ul>(map lis with <li>x -> <li>(content x)) ]
   | <p>x -> [ <p>(text x) ]
   | <ul>x -> [ <ul>(text x) ]
   | x -> text [ x ];;

let fun main2html (Box -> Flow)
  <box (r)>c ->
   [ <div class="box">[
       <h2>(r.title)
        !(match r with { subtitle = t } -> [<b>t] | _ -> [])
       <a name=r.link>[] 
       !(content c)  ] ]
| <meta>c -> [ <div class="meta">(content c) ];;


let fun page2html (Page -> Xhtml)
<page>[ <title>title <banner>banner <navig>navig <main>main ] ->
 let toc = 
   transform main with <box title=t; link=l>_ -> [ <li>[ <a href=('#',l)>t ] ] in
 let toc = match toc with [] -> [] | lis -> [ <ul>lis ] in
 let navig : Flow = transform navig with
  | <box>c -> [ <div class="box">(content c) ]
  | <toc>[] -> [ <div class="box">toc ]
 in
 <html>[
  <head>[ 
   <title>title
   <meta content="text/html; charset=iso-8859-1"; http-equiv="Content-Type">[]
   <link rel="stylesheet"; href="cduce.css"; type="text/css"> []
  ]
  <body>[ 
   <div class="title">[ <h1>(text banner) ]
   <div id="Sidelog">navig
   <div id="Content">(transform main with b -> main2html b)
  ]
 ];;

let fun do_page((String,String) -> [])
 (inf,outf) -> 
    let _ = print [ 'Loading ' !inf '... ' ] in
    let page = match load_xml inf with 
      | Page & p -> p
      | _ -> raise ("Invalid input document: " @ inf) in
    let _ = print [ 'Generating html ... ' ] in
    let html : String = 
       [ '<?xml version="1.0" encoding="iso-8859-1"?>'
         '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"'
         '  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
         !(print_xml (page2html page)) ] in
    let _ = print [ 'Saving to ' !outf '...\n' ] in
    dump_to_file outf html;;


let site =     
 let _ = print [ 'Loading site.xml ...\n' ] in
 match load_xml "site.xml" with
 | Site & <site>s ->
    (transform s with <page input=inf; output=outf>[] ->
                         do_page(inf,outf))
 | _ -> raise "Invalid site.xml";;
1	abate	250	include "xhtml-strict.cd";;
2			include "xhtml-categ.cd";;
3
4	abate	253	type Site = <site>[ <page {\|input=String; output=String\|}>[]* ];;
5
6	abate	250	type Page = <page>[
7			<title>String
8			<banner>[InlineText*]
9			<navig>[ NavigBox* ] <main>[ Box* ] ];;
10
11			type Author = <author>String;;
12			type Paper =
13			<paper file=?String>[
14			<title>String
15			Author+
16			<comment>[InlineText*]
17			<abstract>Content ];;
18			type Slides =
19			<slides file=String>[
20			<title>String
21			Author+
22			<comment>[InlineText*]
23			];;
24
25			type Link =
26			<link url=String; title=String>[InlineText*];;
27
28
29			type Content =
30			[ ( <p {\|\|}>[InlineText*]
31			\| <ul {\|\|}>[<li {\|\|}>Content +]
32			\| <section title=String>Content
33			\| Paper \| Slides \| Link \| InlineText )* ];;
34
35			type InlineText =
36			Char
37			\| <(`b\|`i) {\|\|}>[InlineText*]
38	abate	254	\| <duce>[InlineText*]
39	abate	250	\| Xa
40	abate	254	\| Ximg \| Xbr
41	abate	250	;;
42
43			type Box = <box title=String; subtitle=?String; link=String>Content
44			\| <meta>Content;;
45			type NavigBox = <box>Content \| <toc>[];;
46
47			let fun authors ([Author+] -> String)
48			\| [ <author>a ] -> a
49			\| [ <author>a1 <author>a2 ] -> a1 @ ", and " @ a2
50			\| [ <author>a; rem ] -> a @ ", " @ authors rem;;
51
52	abate	254	let fun text (t : [InlineText*]) : Inlines =
53			map t with
54			<duce>x -> <b>[ <tt>(text x) ]
55			\| <b>x -> <b>(text x)
56			\| <i>x -> <i>(text x)
57			\| z -> z;;
58
59	abate	250	let fun content (t : Content) : Flow =
60			transform t with
61			\| <section title=title>c -> [ <h4>title !(content c) ]
62			\| <paper (r)>[ <title>tit aut::Author* <comment>com <abstract>ab ] ->
63			[
64			(match r with
65			\| { file = f } -> <a href=f>tit
66			\| _ -> <b>tit
67			) '. '
68			!(authors aut) '. '
69	abate	254	!(text com)
70	abate	250	<div class="abstract">[ 'Abstract:' !(content ab) ]
71			]
72			\| <slides file=f>[ <title>tit aut::Author* <comment>com ] ->
73	abate	254	[ <a href=f>tit '. ' !(authors aut) '. ' !(text com) ]
74	abate	250	\| <link url=url; title=title>com ->
75	abate	254	[ <a href=url>title '. ' !(text com) ]
76	abate	250	\| <ul>lis -> [ <ul>(map lis with <li>x -> <li>(content x)) ]
77	abate	254	\| <p>x -> [ <p>(text x) ]
78			\| <ul>x -> [ <ul>(text x) ]
79			\| x -> text [ x ];;
80	abate	250
81			let fun main2html (Box -> Flow)
82			<box (r)>c ->
83			[ <div class="box">[
84			<h2>(r.title)
85			!(match r with { subtitle = t } -> [<b>t] \| _ -> [])
86			<a name=r.link>[]
87			!(content c) ] ]
88			\| <meta>c -> [ <div class="meta">(content c) ];;
89
90
91			let fun page2html (Page -> Xhtml)
92			<page>[ <title>title <banner>banner <navig>navig <main>main ] ->
93			let toc =
94			transform main with <box title=t; link=l>_ -> [ <li>[ <a href=('#',l)>t ] ] in
95			let toc = match toc with [] -> [] \| lis -> [ <ul>lis ] in
96			let navig : Flow = transform navig with
97			\| <box>c -> [ <div class="box">(content c) ]
98			\| <toc>[] -> [ <div class="box">toc ]
99			in
100			<html>[
101			<head>[
102			<title>title
103			<meta content="text/html; charset=iso-8859-1"; http-equiv="Content-Type">[]
104			<link rel="stylesheet"; href="cduce.css"; type="text/css"> []
105			]
106			<body>[
107	abate	254	<div class="title">[ <h1>(text banner) ]
108	abate	250	<div id="Sidelog">navig
109			<div id="Content">(transform main with b -> main2html b)
110			]
111			];;
112
113	abate	253	let fun do_page((String,String) -> [])
114			(inf,outf) ->
115			let _ = print [ 'Loading ' !inf '... ' ] in
116			let page = match load_xml inf with
117			\| Page & p -> p
118	abate	254	\| _ -> raise ("Invalid input document: " @ inf) in
119	abate	253	let _ = print [ 'Generating html ... ' ] in
120			let html : String =
121			[ '<?xml version="1.0" encoding="iso-8859-1"?>'
122			'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"'
123			' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
124			!(print_xml (page2html page)) ] in
125			let _ = print [ 'Saving to ' !outf '...\n' ] in
126			dump_to_file outf html;;
127	abate	250
128
129	abate	253	let site =
130			let _ = print [ 'Loading site.xml ...\n' ] in
131			match load_xml "site.xml" with
132			\| Site & <site>s ->
133			(transform s with <page input=inf; output=outf>[] ->
134			do_page(inf,outf))
135			\| _ -> raise "Invalid site.xml";;