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<title>CodeMirror: MscGen mode</title><meta charset="utf-8"/><link rel=stylesheet href="../../doc/docs.css">
<link rel="stylesheet" href="../../lib/codemirror.css"><script src="../../lib/codemirror.js"></script><script src="mscgen.js"></script><style>.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style><div id=nav> <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></a> <ul> <li><a href="../../index.html">Home</a> <li><a href="../../doc/manual.html">Manual</a> <li><a href="https://github.com/codemirror/codemirror5">Code</a> </ul> <ul> <li><a href="../index.html">Language modes</a> <li><a class=active href="#">MscGen</a> </ul></div>
<article><h2>MscGen mode</h2>
<div><textarea id="mscgen-code"># Sample mscgen program# See http://www.mcternan.me.uk/mscgen or# https://sverweij.github.io/mscgen_js for more samplesmsc { # options hscale="1.2";
# entities/ lifelines a [label="Entity A"], b [label="Entity B", linecolor="red", arclinecolor="red", textbgcolor="pink"], c [label="Entity C"];
# arcs/ messages a => c [label="doSomething(args)"]; b => c [label="doSomething(args)"]; c >> * [label="everyone asked me", arcskip="1"]; c =>> c [label="doing something"]; c -x * [label="report back", arcskip="1"]; |||; --- [label="shows's over, however ..."]; b => a [label="did you see c doing something?"]; a -> b [label="nope"]; b :> a [label="shall we ask again?"]; a => b [label="naah"]; ...;}</textarea></div>
<h2>Xù mode</h2>
<div><textarea id="xu-code"># Xù - expansions to MscGen to support inline expressions# https://github.com/sverweij/mscgen_js/blob/master/wikum/xu.md# More samples: https://sverweij.github.io/mscgen_jsxu { hscale="0.8", width="700";
a, b [label="change store"], c, d [label="necro queue"], e [label="natalis queue"], f;
a =>> b [label="get change list()"]; a alt f [label="changes found"] { /* alt is a xu specific keyword*/ b >> a [label="list of changes"]; a =>> c [label="cull old stuff (list of changes)"]; b loop e [label="for each change"] { // loop is xu specific as well... /* * Interesting stuff happens. */ c =>> b [label="get change()"]; b >> c [label="change"]; c alt e [label="change too old"] { c =>> d [label="queue(change)"]; --- [label="change newer than latest run"]; c =>> e [label="queue(change)"]; --- [label="all other cases"]; ||| [label="leave well alone"]; }; };
c >> a [label="done processing"];
/* shucks! nothing found ...*/ --- [label="nothing found"]; b >> a [label="nothing"]; a note a [label="silent exit"]; };}</textarea></div>
<h2>MsGenny mode</h2><div><textarea id="msgenny-code"># MsGenny - simplified version of MscGen / Xù# https://github.com/sverweij/mscgen_js/blob/master/wikum/msgenny.md# More samples: https://sverweij.github.io/mscgen_jsa -> b : a -> b (signal);a => b : a => b (method);b >> a : b >> a (return value);a =>> b : a =>> b (callback);a -x b : a -x b (lost);a :> b : a :> b (emphasis);a .. b : a .. b (dotted);a -- b : "a -- b straight line";a note a : a note a\n(note),b box b : b box b\n(action);a rbox a : a rbox a\n(reference),b abox b : b abox b\n(state/ condition);||| : ||| (empty row);... : ... (omitted row);--- : --- (comment);</textarea></div>
<p> Simple mode for highlighting MscGen and two derived sequence chart languages. </p>
<script> var mscgenEditor = CodeMirror.fromTextArea(document.getElementById("mscgen-code"), { lineNumbers: true, mode: "text/x-mscgen", }); var xuEditor = CodeMirror.fromTextArea(document.getElementById("xu-code"), { lineNumbers: true, mode: "text/x-xu", }); var msgennyEditor = CodeMirror.fromTextArea(document.getElementById("msgenny-code"), { lineNumbers: true, mode: "text/x-msgenny", }); </script>
<p><strong>MIME types defined:</strong> <code>text/x-mscgen</code> <code>text/x-xu</code> <code>text/x-msgenny</code> </p>
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