2018-01-21 23:33:32 +08:00
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<!doctype html>
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<title>CodeMirror: yacas 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=../../addon/edit/matchbrackets.js></script>
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<script src=yacas.js></script>
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<style type=text/css>
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.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
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</style>
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<div id=nav>
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2018-10-07 18:02:07 +08:00
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<a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
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2018-01-21 23:33:32 +08:00
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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="#">yacas</a>
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</ul>
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</div>
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<article>
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<h2>yacas mode</h2>
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<textarea id="yacasCode">
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// example yacas code
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Graph(edges_IsList) <-- [
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Local(v, e, f, t);
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vertices := {};
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ForEach (e, edges) [
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If (IsList(e), e := Head(e));
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{f, t} := Tail(Listify(e));
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DestructiveAppend(vertices, f);
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DestructiveAppend(vertices, t);
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];
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Graph(RemoveDuplicates(vertices), edges);
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];
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10 # IsGraph(Graph(vertices_IsList, edges_IsList)) <-- True;
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20 # IsGraph(_x) <-- False;
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Edges(Graph(vertices_IsList, edges_IsList)) <-- edges;
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Vertices(Graph(vertices_IsList, edges_IsList)) <-- vertices;
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AdjacencyList(g_IsGraph) <-- [
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Local(l, vertices, edges, e, op, f, t);
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l := Association'Create();
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vertices := Vertices(g);
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ForEach (v, vertices)
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Association'Set(l, v, {});
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edges := Edges(g);
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ForEach(e, edges) [
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If (IsList(e), e := Head(e));
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{op, f, t} := Listify(e);
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DestructiveAppend(Association'Get(l, f), t);
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If (String(op) = "<->", DestructiveAppend(Association'Get(l, t), f));
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];
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l;
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];
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</textarea>
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<script>
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var yacasEditor = CodeMirror.fromTextArea(document.getElementById('yacasCode'), {
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mode: 'text/x-yacas',
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lineNumbers: true,
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matchBrackets: true
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});
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</script>
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<p><strong>MIME types defined:</strong> <code>text/x-yacas</code> (yacas).</p>
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</article>
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