yap-6.3/Logtalk/xml/lgt2html.js

// =================================================================
// Logtalk - Object oriented extension to Prolog
// Release 2.27.1
//
// Copyright (c) 1998-2006 Paulo Moura.  All Rights Reserved.
// =================================================================

var WshShell = new ActiveXObject("WScript.Shell");

var format = "xhtml";
// var format = "html";

var directory = WshShell.CurrentDirectory;

var index_file = "index.html";
var index_title = "Entity documentation index";

var processor = "msxsl";
// var processor = "xsltproc";
// var processor = "xalan";
// var processor = "sabcmd";

if (WScript.Arguments.Unnamed.Length > 0) {
	usage_help();
	WScript.Quit(0);
}

var WshSystemEnv = WshShell.Environment("SYSTEM");
var WshUserEnv = WshShell.Environment("USER");

var logtalk_home;
var logtalk_user;

if (WshSystemEnv.Item("LOGTALKHOME"))
	logtalk_home = WshSystemEnv.Item("LOGTALKHOME");
else if (WshUserEnv.Item("LOGTALKHOME"))
	logtalk_home = WshUserEnv.Item("LOGTALKHOME")
else {
	WScript.Echo("Error! The environment variable LOGTALKHOME must be defined first!");
	usage_help();
	WScript.Quit(1);
}

if (WshSystemEnv.Item("LOGTALKUSER"))
	logtalk_user = WshSystemEnv.Item("LOGTALKUSER");
else if (WshUserEnv.Item("LOGTALKUSER"))
	logtalk_user = WshUserEnv.Item("LOGTALKUSER")
else {
	WScript.Echo("Error! The environment variable LOGTALKUSER must be defined first!");
	usage_help();
	WScript.Quit(1);
}

var html_xslt = logtalk_user + "\\xml\\lgthtml.xsl";
var xhtml_xslt = logtalk_user + "\\xml\\lgtxhtml.xsl";

var xslt;

var f_arg = "";
var d_arg = "";
var i_arg = "";
var t_arg = "";
var p_arg = "";

if (WScript.Arguments.Named.Exists("f"))
	f_arg = WScript.Arguments.Named.Item("f");

if (WScript.Arguments.Named.Exists("d"))
	d_arg = WScript.Arguments.Named.Item("d");

if (WScript.Arguments.Named.Exists("i"))
	i_arg = WScript.Arguments.Named.Item("i");

if (WScript.Arguments.Named.Exists("t"))
	t_arg = WScript.Arguments.Named.Item("t");

if (WScript.Arguments.Named.Exists("p"))
	p_arg = WScript.Arguments.Named.Item("p");

if (f_arg != "" && f_arg != "xhtml" && f_arg != "html") {
	WScript.Echo("Error! Unsupported output format: " + f_arg);
	WScript.Echo("");
	usage_help();
} else if (f_arg != "")
	format = f_arg;

var FSObject = new ActiveXObject("Scripting.FileSystemObject");

if (d_arg != "" && !FSObject.FolderExists(d_arg)) {
	WScript.Echo("Error! directory does not exists: " + d_arg);
	WScript.Echo("");
	usage_help();
} else if (d_arg != "")
	directory = d_arg;

if (i_arg != "")
	index_file=i_arg;

if (t_arg != "")
	index_title=t_arg;

if (p_arg != "" && p_arg != "msxsl" && p_arg != "xsltproc" && p_arg != "xalan" && p_arg != "sabcmd") {
	WScript.Echo("Error! Unsupported XSLT processor:" + p_arg);
	WScript.Echo("");
	usage_help();
} else if (p_arg != "")
	processor = p_arg;

if (format == "xhtml")
	xslt = xhtml_xslt;
else
	xslt = html_xslt;

if (!FSObject.FileExists(WshShell.CurrentDirectory + "\\logtalk.dtd")) {
	FSObject.CopyFile(logtalk_home + "\\xml\\logtalk.dtd", WshShell.CurrentDirectory + "\\logtalk.dtd");
}

if (!FSObject.FileExists(WshShell.CurrentDirectory + "\\logtalk.xsd")) {
	FSObject.CopyFile(logtalk_home + "\\xml\\logtalk.xsd", WshShell.CurrentDirectory + "\\logtalk.xsd");
}

if (!FSObject.FileExists(directory + "\\logtalk.css")) {
	FSObject.CopyFile(logtalk_user + "\\xml\\logtalk.css", directory + "\\logtalk.css");
}

WScript.Echo("");
WScript.Echo("converting XML files...");

var files = new Enumerator(FSObject.GetFolder(WshShell.CurrentDirectory).Files);

for (files.moveFirst(); !files.atEnd(); files.moveNext()) {
	var file = files.item().name;
	if (FSObject.GetExtensionName(file) == "xml") {
		WScript.Echo("  converting " + file);
		var html_file = directory + "\\" + FSObject.GetBaseName(file) + ".html";
		switch (processor) {
			case "msxsl" :
				WshShell.Run("msxsl -o \"" + html_file + "\" \"" + file + "\" \"" + xslt + "\"", true);
				break;
			case "xsltproc" :
				WshShell.Run("xsltproc -o \"" + html_file + "\" \"" + xslt + "\" \"" + file + "\"", true);
				break;
			case "xalan" :
				WshShell.Run("xalan -o \"" + html_file + "\" \"" + file + "\" \"" + xslt + "\"", true);
				break;
			case "sabcmd" :
				WshShell.Run("sabcmd \"" + xslt + "\" \"" + file + "\" \"" + html_file + "\"", true);
				break;
		}
	}
}

WScript.Echo("conversion done");
WScript.Echo("");
WScript.Echo("generating index file...");

index_file = directory + "\\" + index_file;
create_index_file();

WScript.Echo("index file generated");
WScript.Echo("");

WScript.Quit(0);

function usage_help() {
	WScript.Echo("");
	WScript.Echo("This script converts all Logtalk XML files documenting files in the");
	WScript.Echo("current directory to XHTML or HTML files");
	WScript.Echo("");
	WScript.Echo("Usage:");
	WScript.Echo("  " + WScript.ScriptName + " [/f:format] [/d:directory] [/i:index] [/t:title] [/p:processor]");
	WScript.Echo("  " + WScript.ScriptName + " help");
	WScript.Echo("");
	WScript.Echo("Optional arguments:");
	WScript.Echo("  f - output file format (either xhtml or html; default is " + format + ")");
	WScript.Echo("  d - output directory for the generated files (default is " + directory + ")");
	WScript.Echo("  i - name of the index file (default is " + index_file + ")");
	WScript.Echo("  t - title to be used on the index file (default is " + index_title + ")");
	WScript.Echo("  p - XSLT processor (msxsl, xsltproc, xalan, or sabcmd; default is " + processor + ")");
	WScript.Echo("");
	WScript.Quit(1);
}

function create_index_file() {

	var f = FSObject.CreateTextFile(index_file, true);

	switch (format) {
		case "xhtml" :
			f.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
			f.WriteLine("<?xml-stylesheet href=\"logtalk.css\" type=\"text/css\"?>");
			f.WriteLine("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
			f.WriteLine("<html lang=\"en\" xml:lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\">");
			break;
		case "html" :
			f.WriteLine("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">");
			f.WriteLine("<html>");
			break;
	}

	f.WriteLine("<head>");
	f.WriteLine("    <meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\"/>");
	f.WriteLine("    <title>" + index_title + "</title>");
	f.WriteLine("    <link rel=\"stylesheet\" href=\"logtalk.css\" type=\"text/css\"/>");
	f.WriteLine("</head>");
	f.WriteLine("<body>");
	f.WriteLine("<h1>" + index_title + "</h1>");
	f.WriteLine("<ul>");

	var files = new Enumerator(FSObject.GetFolder(WshShell.CurrentDirectory).Files);

	for (files.moveFirst(); !files.atEnd(); files.moveNext()) {
		var file = files.item().name;
		if (FSObject.GetExtensionName(file) == "xml") {
			var html_file = FSObject.GetBaseName(file) + ".html";
			WScript.Echo("  indexing " + html_file);
			var index = FSObject.GetBaseName(file).lastIndexOf("_");
			var pars = FSObject.GetBaseName(file).slice(index+1);
			var entity = FSObject.GetBaseName(file).slice(0, index);
			if (pars == 0)
				f.WriteLine("    <li><a href=\"" + html_file + "\">" + entity + "</a></li>");
			else
				f.WriteLine("    <li><a href=\"" + html_file + "\">" + entity + "/" + pars + "</a></li>");
		}
	}

	f.WriteLine("</ul>");

	var today = new Date();
	var year  = today.getFullYear();
	var month = today.getMonth() + 1;
	if (month < 10)
        month = "0" + month;
	day   = today.getDate();
	if (day < 10)
        day = "0" + day;
	strToday = year + "/" + month + "/" + day;
	var hours = today.getHours();
	if (hours < 10)
        hours = "0" + hours;
	var mins = today.getMinutes();
	if (mins < 10)
        mins = "0" + mins;
	var secs = today.getSeconds();
	if (secs < 10)
        secs = "0" + secs;
	strTime = hours + ":" + mins + ":" + secs;
	f.WriteLine("<p>Generated on " + strToday + " - " + strTime + "</p>");

	f.WriteLine("</body>");
	f.WriteLine("</html>");

	f.Close();
}