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scxml-to-html.xsl
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scxml-to-html.xsl
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<?xml version="1.0"?>
<!--
Copyright (C) Escenic AS
This work is licensed under the Creative Commons
Attribution-NonCommercial 4.0 International
License. To view a copy of this license, visit
http://creativecommons.org/licenses/by-nc/4.0/.
-->
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:scxml="http://www.w3.org/2005/07/scxml"
xmlns="http://www.w3.org/1999/xhtml"
version="1.0"
>
<xsl:output method="html"
version="1.0"
indent="yes" />
<xsl:template match ="/">
<xsl:apply-templates select="/*" mode="root"/>
</xsl:template>
<xsl:template match ="/scxml:scxml" mode="root">
<html>
<head>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"/>
<script type="text/javascript" src="https://rawgit.com/sporritt/jsPlumb/1.7.2/dist/js/jquery.jsPlumb-1.7.2.js"/>
<title>State Chart XML</title>
<style type="text/css">
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 1em;
}
h1 {
font-size: 1.5em;
}
h2 {
font-size: 1.2em;
margin-top: 3em;
margin-bottom: 0em;
}
h3,h4,h5,h6 {
font-weight: bold;
margin-top: 0em;
margin-bottom: 0.2em;
}
h3,h4,h5 {
font-size: 1em;
}
a {
font-weight: bold;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
a.plain {
font-weight: inherit;
}
.clearfloat {
clear: left;
}
p {
margin-top: 0em;
margin-bottom: 0.6em;
padding-right: 4cm;
}
section {
transition: background-color 0.4s;
}
.type-parallel {
padding-bottom: 0;
}
.type-parallel > h2 {
margin-bottom: 0 !important;
}
.type-parallel > .type-initial {
display: none !important;
}
.type-parallel > .type-state {
border: 1px dashed black;
border: 1px dashed black;
margin-left: -1px;
margin-top: -1px;
border-radius: 0;
clear: left;
width: 100%;
margin-right: 0;
margin-bottom: -1px;
padding-top: 5mm;
}
.type-parallel > .type-state {
vertical-align: top;
display: inline-block !important;
}
.type-parallel > .type-state.collapsed {
vertical-align: top;
display: none !important;
}
.type-final,
.type-history,
.type-initial {
display: inline-block !important;
margin: 0 1cm 3mm;
border: 20px solid black;
border-radius: 30px;
width: 14px;
height: 14px;
background-color: black;
}
.type-history {
background-color: white;
border-width: 0px;
vertical-align: top;
}
.type-final *,
.type-initial * {
display: none;
}
/*.type-history:before,*/
.type-history > .transition em,
.type-final:before {
content: " ";
display: block;
position: absolute;
border: 5px solid black;
color: white; /* hide text... */
padding: 30px;
margin-left: -28px;
margin-top: -27px;
border-radius: 50px;
}
.type-history > .transition em:before {
content: "H";
font-size: 3em;
position: absolute;
margin-left: -0.3em;
margin-top: -0.5em;
color: black;
font-style: normal;
}
.type-history > .transition em {
width: 2mm;
height: 2mm;
overflow: hidden;
}
.type-history > .transition h3,
.type-history > h2 {
display: none;
}
.collapsed > .type-initial {
display: none !important;
}
.type-initial,
.type-final,
.type-history,
.type-state,
.type-parallel {
float: left;
}
.type-state,
.type-parallel {
display: block !important;
border: 1px solid black;
border-radius: 0.5cm;
margin: 0.5cm 0.5cm 1.5cm;
overflow: hidden;
}
.type-state {
padding-bottom: 0.5cm;
}
.collapsed > .type-final,
.collapsed > .type-history,
.collapsed > .type-state,
.collapsed > .type-parallel {
display: none !important;
}
.type-state > h2,
.type-parallel > h2 {
margin: 0; padding: 0;
text-align: center;
border-bottom: 1px solid black;
margin-bottom: 0.4cm;
padding: 0.1cm 0.5cm;
}
/* Don't show headings of parallel states the same way */
.type-parallel > .type-state > h2 {
float: right;
padding: 0 2mm;
margin: 0 2mm;
border: none;
}
.popup:hover,
.popup {
max-width: 5cm;
display: none;
background-color: white;
border: 1px solid #ccc;
}
.entry:hover .popup,
.exit:hover .popup,
.line:hover .popup {
display: block;
position: absolute;
padding: 1em;
color: black;
}
.entry .line:before {
content: "entry / ";
}
.exit .line:before {
content: "exit / ";
}
.line .state {
color: green;
}
.line .event {
color: blue;
}
.line .guard {
font-weight: bold;
}
.line.code {
color: #555;
font-family: monospace;
white-space: pre;
}
.assignment {
margin-left: 1cm;
font-style: oblique;
}
.transition {
padding: 1mm;
}
.transition h3 {
font-weight: normal;
}
.hoverable {
cursor: pointer;
}
.hoverable {
color: blue;
text-decoration: underline;
}
.highlight {
background-color: #ccc;
}
.type-parallel.highlight {
background-color: white;
}
.type-parallel.highlight > h2 {
color: white;
background-color: black;
background-clip: border-box;
border-radius: 4mm 4mm 0 0;
}
._jsPlumb_endpoint {
display: block !important;
}
._jsPlumb_overlay:hover {
transition:opacity 0.1s;
opacity: 0.9;
}
._jsPlumb_overlay {
opacity: 0.15;
transition:opacity 0.4s;
padding: 2mm;
background-color: white;
border-radius: 2mm;
box-shadow: 0 0 125px black;
}
</style>
<script>
function elementOf(a) {
if (typeof(a) == "string") return document.getElementById(a);
return a;
}
function where(a) {
a = elementOf(a);
return a.offsetTop + (a.offsetHeight / 2)
}
function distance(a, b) {
return Math.abs(where(a) - where(b));
}
$(document).ready(function() {
jsPlumb.Defaults.Endpoint = "Blank";
jsPlumb.Defaults.PaintStyle.lineWidth = 4;
jsPlumb.Defaults.PaintStyle.strokeStyle = "black";
connection = undefined;
$(".expandable>h2").bind('click',function() {
if (connection) {
var s = $(connection.source);
var t = $(connection.target);
$(this).parent().toggleClass("collapsed");
if (s.is(':visible') && t.is(':visible')) {
console.log("both visible");
jsPlumb.repaintEverything();
}
else {
jsPlumb.detach(connection);
connection = null;
}
}
}).css("cursor","hand");
$(".hoverable").bind('click',function() {
var source = this;
var sourceid = undefined;
for (var i = 0; i < 5; i++) {
sourceid = source.id;
source = source.parentElement;
if (sourceid != undefined) break;
}
$("*").removeClass("highlight");
if (connection) {
jsPlumb.detach(connection);
connection = null;
}
var target = $(document.getElementById(this.dataset.target));
if (target.length == 0) return;
while (target.is(':visible') == false) {
target = target.parent();
}
target.toggleClass("highlight");
var dist = distance(sourceid || source, target);
var overlays =
[ [ "Arrow", { location : 1 } ]
];
if (this.dataset.event) {
overlays.push([ "Label", { location : 30, "label": this.dataset.event + (this.dataset.guard ? ( " [" + this.dataset.guard + "]" ) : "") } ]);
}
jsPlumb.recalculateOffsets(sourceid||source);
jsPlumb.recalculateOffsets(target);
connection = jsPlumb.connect(
{ source: sourceid || source
, target: target
, connector: [ "StateMachine", { margin: 0, curviness: dist > 300 ? 90 : 40, proximityLimit:50} ]
, anchors:
[ this.dataset.anchor || [ "Perimeter", { shape:"Square" }]
, [ "Perimeter", { shape:"Square" } ]
]
, overlays: overlays
});
});
});
</script>
</head>
<body>
<h1>State Chart</h1>
<p>A limited amount of interactivity is supported; superstates may be expanded, and transition links can (when clicked) show where the target state is.</p>
<xsl:apply-templates select="*" mode="chart"/>
</body>
</html>
</xsl:template>
<xsl:template match ="scxml:state|scxml:parallel|scxml:final|scxml:history" mode="chart">
<section id="{@id}">
<xsl:attribute name="class">
<xsl:choose>
<xsl:when test="scxml:state|scxml:parallel">
<xsl:if test="not(parent::scxml:parallel)">
<xsl:text>expandable </xsl:text>
<!--<xsl:text>collapsed </xsl:text>-->
</xsl:if>
<xsl:text>type-</xsl:text>
<xsl:value-of select="name()"/>
</xsl:when>
<xsl:otherwise>
<xsl:text>type-</xsl:text>
<xsl:value-of select="name()"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text> number-of-children-</xsl:text>
<xsl:value-of select="count(scxml:state|scxml:parallel)"/>
</xsl:attribute>
<h2><xsl:value-of select="@id"/></h2>
<xsl:if test="@initial">
<section class="type-initial hoverable" id="{@id}-INITIALSTATE" data-target="{@initial}" data-anchor="Center">
</section>
</xsl:if>
<!-- Make an "initial" state in case there are children -->
<xsl:if test="scxml:state and not(@initial) and not(scxml:initial)">
<section class="type-initial hoverable" id="{@id}-INITIALSTATE" data-target="{*[name() = 'state' or name() = 'parallel'][1]/@id}" data-anchor="Center">
</section>
</xsl:if>
<xsl:apply-templates select="*" mode="chart"/>
</section>
</xsl:template>
<xsl:template match="scxml:initial" mode="chart">
<section class="type-initial hoverable" id="{../@id}-INITIALSTATE" data-target="{scxml:transition[1]/@target}" data-anchor="Center">
</section>
</xsl:template>
<xsl:template match ="scxml:datamodel" mode="chart">
<section class="datamodel">
<h2>Data Model</h2>
<ul>
<xsl:apply-templates select="*" mode="chart"/>
</ul>
</section>
</xsl:template>
<xsl:template match ="scxml:data" mode="chart">
<li class="data">
<xsl:value-of select="@id"/>
</li>
</xsl:template>
<xsl:template match ="scxml:onentry" mode="chart">
<div class="entry">
<span>entry / ...</span>
<div class="popup">
<xsl:apply-templates select="*" mode="chart"/>
</div>
</div>
</xsl:template>
<xsl:template match ="scxml:onexit" mode="chart">
<div class="exit">
<span>exit / ...</span>
<div class="popup">
<xsl:apply-templates select="*" mode="chart"/>
</div>
</div>
</xsl:template>
<xsl:template match ="scxml:transition" mode="chart">
<span class="transition hoverable" data-target="{@target}" data-event="{@event}" data-guard="{@cond}">
<span class="line">
<xsl:if test="@event">
<xsl:value-of select="@event"/>
</xsl:if>
<xsl:if test="not(@event)">
<em><xsl:text>automatically</xsl:text></em>
</xsl:if>
<div class="popup">
<xsl:if test="@event">
<xsl:text>on the </xsl:text>
<span class="event">
<xsl:value-of select="@event"/>
</span>
<xsl:text> event</xsl:text>
</xsl:if>
<xsl:if test="not(@event)">
<xsl:text>automatically</xsl:text>
</xsl:if>
<xsl:if test="@cond">
<xsl:text> [only if </xsl:text>
<span class="guard">
<xsl:value-of select="@cond"/>
</span>
<xsl:text>],</xsl:text>
</xsl:if>
<xsl:text> transition to the </xsl:text>
<span class="state">
<xsl:value-of select="@target"/>
</span>
<xsl:text> state.</xsl:text>
<xsl:apply-templates select="*" mode="chart"/>
</div>
</span>
</span>
</xsl:template>
<xsl:template match ="scxml:assign" mode="chart">
<div class="assignment">
<xsl:if test="@location">
<xsl:value-of select="@location"/>
</xsl:if>
<xsl:if test="@dataid">
<xsl:value-of select="@dataid"/>
</xsl:if>
<xsl:text> := </xsl:text>
<xsl:value-of select="@expr"/>
</div>
</xsl:template>
<xsl:template match ="scxml:send" mode="chart">
<div class="line">
<xsl:text>(send event </xsl:text>
<b><xsl:value-of select="@event"/></b>
<xsl:if test="@id">
<xsl:text>, ID </xsl:text>
<xsl:value-of select="@id"/>
</xsl:if>
<xsl:if test="@delay">
<xsl:text>, after </xsl:text>
<xsl:value-of select="@delay"/>
</xsl:if>
<xsl:text>)</xsl:text>
</div>
</xsl:template>
<xsl:template match ="scxml:cancel" mode="chart">
<div class="line">
<xsl:text>(cancel delayed event with ID </xsl:text>
<xsl:value-of select="@sendid"/>
<xsl:text>)</xsl:text>
</div>
</xsl:template>
<xsl:template match ="scxml:script" mode="chart">
<div class="line code">
<xsl:value-of select="."/>
</div>
</xsl:template>
<xsl:template match ="scxml:invoke" mode="chart">
<div class="line code">
<xsl:value-of select="scxml:content"/>
</div>
</xsl:template>
<xsl:template match="text()">
<xsl:value-of select="."/>
</xsl:template>
<xsl:template match ="*" mode="chart">
{<xsl:value-of select="name()"/>}
</xsl:template>
</xsl:stylesheet>