viewcvs.cgi/web/site.cd

include "xhtml-strict.cd";;  (* XHTML 1 Strict DTD *)
include "xhtml-categ.cd";;   (* Categories (Inline, ...) from this DTD *)

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

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
     | Xtable
     | Paper | Slides | Link 
     | <include-verbatim file=String>[]
     | 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) ]
   | <include-verbatim file=f>[] ->
       let code = load_file f in
(*       let code = transform code with 
         | '\n' -> [ '\n' <br>[] ]  
         | ' ' -> "\160" 
         | c -> [c] in *)
     [
        <div class="code">[ <pre>code ]
     ]
   | <link url=url; title=title>com -> [ <a href=url>title '. ' !(text com) ]
   | <ul>lis -> [ <ul>(map lis with <li>x -> <li>(content x)) ]
   | Xtable & x -> [ 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)
  ]
 ];;

type P = (String,<title>String);;
let fun make_plan (l : [ P+ ]) : Page =
<page>[ <title>"CDuce site"
        <banner>"CDuce site"
        <navig>[ <box>[ <a href="/">"Home" ] ]
         <main>[ 
          <box title="Pages"; link="pages">[
           <ul>(map l with (file,<title>t) -> <li>[<a href=file>t]) ]
          <meta>[
           'This page was automatically generated by a CDuce program.'
          ]
        ]
      ];;

let fun do_page((Page,String) -> [])
 (page,outf) ->
    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 fun do_file((String,String) -> P)
 (inf,outf) -> 
    let _ = print [ 'Loading ' !inf '... ' ] in
    let page = match load_xml inf with 
      | Page & p -> p
      | _ -> raise ("Invalid input document: " @ inf) in
    let _ = do_page (page,outf) in
    let tit = match [page]/<title>_ with [t] -> t in
    (outf, tit);;


let site =     
 let _ = print [ 'Loading site.xml ...\n' ] in
 match load_xml "site.xml" with
 | Site & <site>s ->
     let ts = map s with 
             | <page input=inf; output=outf>_ -> do_file(inf,outf)
             | <external href=url; title=t>_ -> (url,<title>t) in
     let _ = print [ 'Create plan... ' ] in
     let plan = make_plan (ts @ [("plan.html", <title>"CDuce site")]) in
     do_page(plan,"plan.html")
 | _ -> raise "Invalid site.xml";;
1	abate	258	include "xhtml-strict.cd";; (* XHTML 1 Strict DTD *)
2			include "xhtml-categ.cd";; (* Categories (Inline, ...) from this DTD *)
3	abate	250
4	abate	255	type SitePage =
5			<page {\|input=String; output=String\|}>[]
6			\| <external {\|href=String; title=String\|}>[];;
7			type Site = <site>[ SitePage* ];;
8	abate	253
9	abate	258	type Page =
10			<page>[
11			<title>String
12			<banner>[InlineText*]
13			<navig>[ NavigBox* ] <main>[ Box* ] ];;
14	abate	250
15			type Author = <author>String;;
16			type Paper =
17	abate	258	<paper file=?String>[
18			<title>String
19			Author+
20			<comment>[InlineText*]
21			<abstract>Content ];;
22
23	abate	250	type Slides =
24	abate	258	<slides file=String>[
25			<title>String
26			Author+
27			<comment>[InlineText*] ];;
28	abate	250
29			type Link =
30	abate	258	<link url=String; title=String>[ InlineText* ];;
31	abate	250
32			type Content =
33			[ ( <p {\|\|}>[InlineText*]
34			\| <ul {\|\|}>[<li {\|\|}>Content +]
35			\| <section title=String>Content
36	abate	256	\| Xtable
37	abate	258	\| Paper \| Slides \| Link
38			\| <include-verbatim file=String>[]
39			\| InlineText )* ];;
40	abate	250
41			type InlineText =
42			Char
43			\| <(`b\|`i) {\|\|}>[InlineText*]
44	abate	254	\| <duce>[InlineText*]
45	abate	250	\| Xa
46	abate	258	\| Ximg \| Xbr ;;
47	abate	250
48			type Box = <box title=String; subtitle=?String; link=String>Content
49			\| <meta>Content;;
50			type NavigBox = <box>Content \| <toc>[];;
51
52			let fun authors ([Author+] -> String)
53			\| [ <author>a ] -> a
54			\| [ <author>a1 <author>a2 ] -> a1 @ ", and " @ a2
55			\| [ <author>a; rem ] -> a @ ", " @ authors rem;;
56
57	abate	254	let fun text (t : [InlineText*]) : Inlines =
58			map t with
59			<duce>x -> <b>[ <tt>(text x) ]
60			\| <b>x -> <b>(text x)
61			\| <i>x -> <i>(text x)
62			\| z -> z;;
63
64	abate	250	let fun content (t : Content) : Flow =
65			transform t with
66			\| <section title=title>c -> [ <h4>title !(content c) ]
67			\| <paper (r)>[ <title>tit aut::Author* <comment>com <abstract>ab ] ->
68			[
69			(match r with
70			\| { file = f } -> <a href=f>tit
71			\| _ -> <b>tit
72			) '. '
73			!(authors aut) '. '
74	abate	254	!(text com)
75	abate	250	<div class="abstract">[ 'Abstract:' !(content ab) ]
76			]
77			\| <slides file=f>[ <title>tit aut::Author* <comment>com ] ->
78	abate	254	[ <a href=f>tit '. ' !(authors aut) '. ' !(text com) ]
79	abate	258	\| <include-verbatim file=f>[] ->
80			let code = load_file f in
81			(* let code = transform code with
82			\| '\n' -> [ '\n' <br>[] ]
83			\| ' ' -> "\160"
84			\| c -> [c] in *)
85			[
86			<div class="code">[ <pre>code ]
87			]
88			\| <link url=url; title=title>com -> [ <a href=url>title '. ' !(text com) ]
89	abate	250	\| <ul>lis -> [ <ul>(map lis with <li>x -> <li>(content x)) ]
90	abate	256	\| Xtable & x -> [ x ]
91	abate	254	\| <p>x -> [ <p>(text x) ]
92			\| <ul>x -> [ <ul>(text x) ]
93			\| x -> text [ x ];;
94	abate	250
95			let fun main2html (Box -> Flow)
96			<box (r)>c ->
97			[ <div class="box">[
98			<h2>(r.title)
99			!(match r with { subtitle = t } -> [<b>t] \| _ -> [])
100			<a name=r.link>[]
101			!(content c) ] ]
102			\| <meta>c -> [ <div class="meta">(content c) ];;
103
104
105			let fun page2html (Page -> Xhtml)
106			<page>[ <title>title <banner>banner <navig>navig <main>main ] ->
107			let toc =
108			transform main with <box title=t; link=l>_ -> [ <li>[ <a href=('#',l)>t ] ] in
109			let toc = match toc with [] -> [] \| lis -> [ <ul>lis ] in
110			let navig : Flow = transform navig with
111			\| <box>c -> [ <div class="box">(content c) ]
112			\| <toc>[] -> [ <div class="box">toc ]
113			in
114			<html>[
115			<head>[
116			<title>title
117			<meta content="text/html; charset=iso-8859-1"; http-equiv="Content-Type">[]
118			<link rel="stylesheet"; href="cduce.css"; type="text/css"> []
119			]
120			<body>[
121	abate	254	<div class="title">[ <h1>(text banner) ]
122	abate	250	<div id="Sidelog">navig
123			<div id="Content">(transform main with b -> main2html b)
124			]
125			];;
126
127	abate	255	type P = (String,<title>String);;
128			let fun make_plan (l : [ P+ ]) : Page =
129			<page>[ <title>"CDuce site"
130			<banner>"CDuce site"
131			<navig>[ <box>[ <a href="/">"Home" ] ]
132			<main>[
133			<box title="Pages"; link="pages">[
134			<ul>(map l with (file,<title>t) -> <li>[<a href=file>t]) ]
135			<meta>[
136			'This page was automatically generated by a CDuce program.'
137			]
138			]
139			];;
140
141			let fun do_page((Page,String) -> [])
142			(page,outf) ->
143	abate	253	let _ = print [ 'Generating html ... ' ] in
144			let html : String =
145			[ '<?xml version="1.0" encoding="iso-8859-1"?>'
146			'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"'
147			' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
148			!(print_xml (page2html page)) ] in
149			let _ = print [ 'Saving to ' !outf '...\n' ] in
150			dump_to_file outf html;;
151	abate	255
152			let fun do_file((String,String) -> P)
153			(inf,outf) ->
154			let _ = print [ 'Loading ' !inf '... ' ] in
155			let page = match load_xml inf with
156			\| Page & p -> p
157			\| _ -> raise ("Invalid input document: " @ inf) in
158			let _ = do_page (page,outf) in
159			let tit = match [page]/<title>_ with [t] -> t in
160			(outf, tit);;
161	abate	250
162
163	abate	253	let site =
164			let _ = print [ 'Loading site.xml ...\n' ] in
165			match load_xml "site.xml" with
166			\| Site & <site>s ->
167	abate	255	let ts = map s with
168			\| <page input=inf; output=outf>_ -> do_file(inf,outf)
169			\| <external href=url; title=t>_ -> (url,<title>t) in
170			let _ = print [ 'Create plan... ' ] in
171			let plan = make_plan (ts @ [("plan.html", <title>"CDuce site")]) in
172			do_page(plan,"plan.html")
173	abate	253	\| _ -> raise "Invalid site.xml";;