2016-07-23 05:29:20 +00:00
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<!doctype html>
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<title>CodeMirror: MscGen mode</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../../doc/docs.css">
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<link rel="stylesheet" href="../../lib/codemirror.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="mscgen.js"></script>
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<style>.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
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<div id=nav>
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2019-10-15 08:40:42 +00:00
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<a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
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2016-07-23 05:29:20 +00:00
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<ul>
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<li><a href="../../index.html">Home</a>
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<li><a href="../../doc/manual.html">Manual</a>
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<li><a href="https://github.com/codemirror/codemirror">Code</a>
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</ul>
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<ul>
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<li><a href="../index.html">Language modes</a>
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<li><a class=active href="#">MscGen</a>
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</ul>
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</div>
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<article>
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<h2>MscGen mode</h2>
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<div><textarea id="mscgen-code">
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# Sample mscgen program
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# See http://www.mcternan.me.uk/mscgen or
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# https://sverweij.github.io/mscgen_js for more samples
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msc {
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# options
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hscale="1.2";
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# entities/ lifelines
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a [label="Entity A"],
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b [label="Entity B", linecolor="red", arclinecolor="red", textbgcolor="pink"],
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c [label="Entity C"];
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# arcs/ messages
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a => c [label="doSomething(args)"];
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b => c [label="doSomething(args)"];
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c >> * [label="everyone asked me", arcskip="1"];
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c =>> c [label="doing something"];
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c -x * [label="report back", arcskip="1"];
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|||;
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--- [label="shows's over, however ..."];
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b => a [label="did you see c doing something?"];
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a -> b [label="nope"];
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b :> a [label="shall we ask again?"];
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a => b [label="naah"];
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...;
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}
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</textarea></div>
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<h2>Xù mode</h2>
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<div><textarea id="xu-code">
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# Xù - expansions to MscGen to support inline expressions
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# https://github.com/sverweij/mscgen_js/blob/master/wikum/xu.md
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# More samples: https://sverweij.github.io/mscgen_js
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2019-10-15 08:40:42 +00:00
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xu {
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2016-07-23 05:29:20 +00:00
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hscale="0.8",
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width="700";
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a,
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b [label="change store"],
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c,
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d [label="necro queue"],
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e [label="natalis queue"],
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f;
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a =>> b [label="get change list()"];
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a alt f [label="changes found"] { /* alt is a xu specific keyword*/
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b >> a [label="list of changes"];
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a =>> c [label="cull old stuff (list of changes)"];
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b loop e [label="for each change"] { // loop is xu specific as well...
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/*
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* Interesting stuff happens.
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*/
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c =>> b [label="get change()"];
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b >> c [label="change"];
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c alt e [label="change too old"] {
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c =>> d [label="queue(change)"];
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--- [label="change newer than latest run"];
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c =>> e [label="queue(change)"];
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--- [label="all other cases"];
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||| [label="leave well alone"];
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};
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};
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c >> a [label="done
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processing"];
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/* shucks! nothing found ...*/
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--- [label="nothing found"];
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b >> a [label="nothing"];
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a note a [label="silent exit"];
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};
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}
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</textarea></div>
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<h2>MsGenny mode</h2>
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<div><textarea id="msgenny-code">
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# MsGenny - simplified version of MscGen / Xù
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# https://github.com/sverweij/mscgen_js/blob/master/wikum/msgenny.md
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# More samples: https://sverweij.github.io/mscgen_js
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a -> b : a -> b (signal);
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a => b : a => b (method);
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b >> a : b >> a (return value);
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a =>> b : a =>> b (callback);
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a -x b : a -x b (lost);
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a :> b : a :> b (emphasis);
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a .. b : a .. b (dotted);
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a -- b : "a -- b straight line";
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a note a : a note a\n(note),
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b box b : b box b\n(action);
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a rbox a : a rbox a\n(reference),
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b abox b : b abox b\n(state/ condition);
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||| : ||| (empty row);
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... : ... (omitted row);
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--- : --- (comment);
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</textarea></div>
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<p>
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Simple mode for highlighting MscGen and two derived sequence
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chart languages.
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</p>
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<script>
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var mscgenEditor = CodeMirror.fromTextArea(document.getElementById("mscgen-code"), {
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lineNumbers: true,
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mode: "text/x-mscgen",
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});
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var xuEditor = CodeMirror.fromTextArea(document.getElementById("xu-code"), {
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lineNumbers: true,
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mode: "text/x-xu",
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});
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var msgennyEditor = CodeMirror.fromTextArea(document.getElementById("msgenny-code"), {
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lineNumbers: true,
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mode: "text/x-msgenny",
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});
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</script>
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<p><strong>MIME types defined:</strong>
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<code>text/x-mscgen</code>
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<code>text/x-xu</code>
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<code>text/x-msgenny</code>
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</p>
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</article>
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