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mw-parser/docs/codox/mw-parser.simplify.html
Simon Brooke 256f9efd5e Major overhaul of the parsing of disjunct expressions 
... which it turns out have NEVER worked, and badly written tests were masking the problem. Also tagging rules with metadata as first step towards mixing production and flow rules.
2023-07-12 20:31:07 +01:00

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<html><head><meta charset="UTF-8" /><title>mw-parser.simplify documentation</title><link rel="stylesheet" type="text/css" href="css/default.css" /><link rel="stylesheet" type="text/css" href="css/highlight.css" /><script type="text/javascript" src="js/highlight.min.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/page_effects.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div id="header"><h2>Generated by <a href="https://github.com/weavejester/codox">Codox</a></h2><h1><a href="index.html"><span class="project-title"><span class="project-name">Mw-parser</span> <span class="project-version">0.2.0-SNAPSHOT</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 "><a href="intro.html"><div class="inner"><span>Introduction to mw-parser</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>mw-parser</span></div></div></li><li class="depth-2 branch"><a href="mw-parser.bulk.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>bulk</span></div></a></li><li class="depth-2 branch"><a href="mw-parser.core.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>core</span></div></a></li><li class="depth-2 branch"><a href="mw-parser.declarative.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>declarative</span></div></a></li><li class="depth-2 branch"><a href="mw-parser.errors.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>errors</span></div></a></li><li class="depth-2 branch"><a href="mw-parser.flow.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>flow</span></div></a></li><li class="depth-2 branch"><a href="mw-parser.generate.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>generate</span></div></a></li><li class="depth-2 branch current"><a href="mw-parser.simplify.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>simplify</span></div></a></li><li class="depth-2"><a href="mw-parser.utils.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>utils</span></div></a></li></ul></div><div class="sidebar secondary"><h3><a href="#top"><span class="inner">Public Vars</span></a></h3><ul><li class="depth-1"><a href="mw-parser.simplify.html#var-simplify"><div class="inner"><span>simplify</span></div></a></li><li class="depth-1"><a href="mw-parser.simplify.html#var-simplify-chained-list"><div class="inner"><span>simplify-chained-list</span></div></a></li><li class="depth-1"><a href="mw-parser.simplify.html#var-simplify-determiner-condition"><div class="inner"><span>simplify-determiner-condition</span></div></a></li><li class="depth-1"><a href="mw-parser.simplify.html#var-simplify-second-of-two"><div class="inner"><span>simplify-second-of-two</span></div></a></li></ul></div><div class="namespace-docs" id="content"><h1 class="anchor" id="top">mw-parser.simplify</h1><div class="doc"><div class="markdown"><p>Simplify a parse tree.</p>
</div></div><div class="public anchor" id="var-simplify"><h3>simplify</h3><div class="usage"><code>(simplify tree)</code></div><div class="doc"><div class="markdown"><p>Simplify/canonicalise this <code>tree</code>. Opportunistically replace complex fragments with semantically identical simpler fragments</p>
</div></div><div class="src-link"><a href="https://github.com/simon-brooke/mw-parser/blob/master/src/mw_parser/simplify.clj#L59">view source</a></div></div><div class="public anchor" id="var-simplify-chained-list"><h3>simplify-chained-list</h3><div class="usage"><code>(simplify-chained-list tree branch-tag leaf-tag)</code></div><div class="doc"><div class="markdown"><p>Some parse trees take the form <code>[:X [:Y 1] :NOISE :NOISE [:X [:Y 2] :NOISE :NOISE [:X [:Y 3]]]]</code> where what’s wanted is <code>[:X [:Y 1] [:Y 2] [:Y 2]]</code> – :DISJUNCT-VALUE is a case in point. This takes such a parse <code>tree</code>, where <code>branch-tag</code> is the tag of the enclosing form and <code>leaf-tag</code> is the tag of the form to be collected, and returns the desired form.</p>
</div></div><div class="src-link"><a href="https://github.com/simon-brooke/mw-parser/blob/master/src/mw_parser/simplify.clj#L36">view source</a></div></div><div class="public anchor" id="var-simplify-determiner-condition"><h3>simplify-determiner-condition</h3><div class="usage"><code>(simplify-determiner-condition tree)</code></div><div class="doc"><div class="markdown"><p><strong>TODO</strong>: write docs</p>
</div></div><div class="src-link"><a href="https://github.com/simon-brooke/mw-parser/blob/master/src/mw_parser/simplify.clj#L85">view source</a></div></div><div class="public anchor" id="var-simplify-second-of-two"><h3>simplify-second-of-two</h3><div class="usage"><code>(simplify-second-of-two tree)</code></div><div class="doc"><div class="markdown"><p>There are a number of possible simplifications such that if the <code>tree</code> has only two elements, the second is semantically sufficient.</p>
</div></div><div class="src-link"><a href="https://github.com/simon-brooke/mw-parser/blob/master/src/mw_parser/simplify.clj#L30">view source</a></div></div></div></body></html>
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