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  <h1>Source code for rdflib.plugins.parsers.pyRdfa.host.html5</h1><div class="highlight"><pre>
<span class="c"># -*- coding: utf-8 -*-</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">Simple transfomer for HTML5: add a @src for any @data, add a @content for the @value attribute of the &lt;data&gt; element, and interpret the &lt;time&gt; element.</span>

<span class="sd">@summary: Add a top &quot;about&quot; to &lt;head&gt; and &lt;body&gt;</span>
<span class="sd">@requires: U{RDFLib package&lt;http://rdflib.net&gt;}</span>
<span class="sd">@organization: U{World Wide Web Consortium&lt;http://www.w3.org&gt;}</span>
<span class="sd">@author: U{Ivan Herman&lt;a href=&quot;http://www.w3.org/People/Ivan/&quot;&gt;}</span>
<span class="sd">@license: This software is available for use under the</span>
<span class="sd">U{W3C® SOFTWARE NOTICE AND LICENSE&lt;href=&quot;http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231&quot;&gt;}</span>
<span class="sd">@contact: Ivan Herman, ivan@w3.org</span>
<span class="sd">&quot;&quot;&quot;</span>

<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">$Id: html5.py,v 1.13 2013-02-01 10:53:48 ivan Exp $</span>
<span class="sd">$Date: 2013-02-01 10:53:48 $</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="k">try</span> <span class="p">:</span>
	<span class="kn">from</span> <span class="nn">functools</span> <span class="kn">import</span> <span class="nb">reduce</span>
<span class="k">except</span> <span class="p">:</span>
	<span class="c"># Not important. This import is necessary in Python 3 only and the newer versions of Python 2.X it is there</span>
	<span class="c"># for a forward compatibility with Python 3</span>
	<span class="k">pass</span>

<span class="c"># The handling of datatime is a little bit more complex... better put this in a separate function for a better management</span>
<span class="kn">from</span> <span class="nn">datetime</span> <span class="kn">import</span> <span class="n">datetime</span>
<span class="kn">import</span> <span class="nn">re</span>
<span class="n">datetime_type</span>   <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#dateTime&quot;</span>
<span class="n">time_type</span> 	    <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#time&quot;</span>
<span class="n">date_type</span>       <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#date&quot;</span>
<span class="n">date_gYear</span>      <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#gYear&quot;</span>
<span class="n">date_gYearMonth</span> <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#gYearMonth&quot;</span>
<span class="n">date_gMonthDay</span>  <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#gMonthDay&quot;</span>
<span class="n">duration_type</span>   <span class="o">=</span> <span class="s">&quot;http://www.w3.org/2001/XMLSchema#duration&quot;</span>
<span class="n">plain</span>           <span class="o">=</span> <span class="s">&quot;plain&quot;</span>

<span class="n">handled_time_types</span> <span class="o">=</span> <span class="p">[</span> <span class="n">datetime_type</span><span class="p">,</span> <span class="n">time_type</span><span class="p">,</span> <span class="n">date_type</span><span class="p">,</span> <span class="n">date_gYear</span><span class="p">,</span> <span class="n">date_gYearMonth</span><span class="p">,</span> <span class="n">date_gMonthDay</span><span class="p">,</span> <span class="n">duration_type</span> <span class="p">]</span>

<span class="n">_formats</span> <span class="o">=</span> <span class="p">{</span>
	<span class="n">date_gMonthDay</span>	  <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;%m-</span><span class="si">%d</span><span class="s">&quot;</span> <span class="p">],</span>
	<span class="n">date_gYearMonth</span>	  <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;%Y-%m&quot;</span><span class="p">],</span>
	<span class="n">date_gYear</span>     	  <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;%Y&quot;</span> <span class="p">],</span>
	<span class="n">date_type</span>      	  <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">&quot;</span><span class="p">,</span> <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">Z&quot;</span> <span class="p">],</span>
	<span class="n">time_type</span>      	  <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;%H:%M&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%H:%M:%S&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%H:%M:%SZ&quot;</span><span class="p">,</span>						
					      <span class="s">&quot;%H:%M:%S.</span><span class="si">%f</span><span class="s">&quot;</span> <span class="p">],</span>
	<span class="n">datetime_type</span>  	  <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%M&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%M:%S&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%M:%S.</span><span class="si">%f</span><span class="s">&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%MZ&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%M:%SZ&quot;</span><span class="p">,</span>
					      <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%M:%S.</span><span class="si">%f</span><span class="s">Z&quot;</span> <span class="p">],</span>
	<span class="n">duration_type</span>     <span class="p">:</span> <span class="p">[</span> <span class="s">&quot;P</span><span class="si">%d</span><span class="s">D&quot;</span><span class="p">,</span>
						  <span class="s">&quot;P%YY%mM</span><span class="si">%d</span><span class="s">D&quot;</span><span class="p">,</span>
						  <span class="s">&quot;P%YY%mM&quot;</span><span class="p">,</span>
						  <span class="s">&quot;P%YY</span><span class="si">%d</span><span class="s">D&quot;</span><span class="p">,</span>
						  <span class="s">&quot;P%YY&quot;</span><span class="p">,</span>
						  <span class="s">&quot;P%mM&quot;</span><span class="p">,</span>
						  <span class="s">&quot;P%mM</span><span class="si">%d</span><span class="s">D&quot;</span><span class="p">,</span>
						 <span class="p">],</span>
<span class="p">}</span>

<span class="n">_dur_times</span> <span class="o">=</span> <span class="p">[</span> <span class="s">&quot;%HH%MM%SS&quot;</span><span class="p">,</span> <span class="s">&quot;%HH&quot;</span><span class="p">,</span> <span class="s">&quot;%MM&quot;</span><span class="p">,</span> <span class="s">&quot;%SS&quot;</span><span class="p">,</span> <span class="s">&quot;%HH%MM&quot;</span><span class="p">,</span> <span class="s">&quot;%HH%SS&quot;</span><span class="p">,</span> <span class="s">&quot;%MM%SS&quot;</span> <span class="p">]</span>

<span class="k">def</span> <span class="nf">_format_test</span><span class="p">(</span><span class="n">string</span><span class="p">)</span> <span class="p">:</span>
	<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">	Tests the string format to see whether it fits one of the time datatypes</span>
<span class="sd">	@param string: attribute value to test</span>
<span class="sd">	@return: a URI for the xsd datatype or the string &#39;plain&#39;</span>
<span class="sd">	&quot;&quot;&quot;</span>
	<span class="c"># Try to get the easy cases:</span>
	<span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">_formats</span> <span class="p">:</span>
		<span class="k">for</span> <span class="n">format</span> <span class="ow">in</span> <span class="n">_formats</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="p">:</span>
			<span class="k">try</span> <span class="p">:</span>
				<span class="c"># try to check if the syntax is fine</span>
				<span class="n">d</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">format</span><span class="p">)</span>
				<span class="c"># bingo!</span>
				<span class="k">return</span> <span class="n">key</span>
			<span class="k">except</span> <span class="ne">ValueError</span> <span class="p">:</span>
				<span class="k">pass</span>
			
	<span class="c"># Now come the special cases:-(</span>
	<span class="c"># Check first for the duration stuff, that is the nastiest.</span>
	<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">string</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">2</span> <span class="ow">and</span> <span class="n">string</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">&#39;P&#39;</span> <span class="ow">or</span> <span class="p">(</span><span class="n">string</span> <span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">&#39;-&#39;</span> <span class="ow">and</span> <span class="n">string</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="s">&#39;P&#39;</span><span class="p">)</span> <span class="p">:</span>
		<span class="c"># this is meant to be a duration type</span>
		<span class="c"># first of all, get rid of the leading &#39;-&#39; and check again</span>
		<span class="k">if</span> <span class="n">string</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">&#39;-&#39;</span> <span class="p">:</span>
			<span class="k">for</span> <span class="n">format</span> <span class="ow">in</span> <span class="n">_formats</span><span class="p">[</span><span class="n">duration_type</span><span class="p">]</span> <span class="p">:</span>
				<span class="k">try</span> <span class="p">:</span>
					<span class="c"># try to check if the syntax is fine</span>
					<span class="n">d</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">format</span><span class="p">)</span>
					<span class="c"># bingo!</span>
					<span class="k">return</span> <span class="n">duration_type</span>
				<span class="k">except</span> <span class="ne">ValueError</span> <span class="p">:</span>
					<span class="k">pass</span>
		<span class="c"># Let us see if the value contains a separate time portion, and cut that one</span>
		<span class="n">durs</span> <span class="o">=</span> <span class="n">string</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&#39;T&#39;</span><span class="p">)</span>
		<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">durs</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span> <span class="p">:</span>
			<span class="c"># yep, so we should check again</span>
			<span class="n">dur</span> <span class="o">=</span> <span class="n">durs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
			<span class="n">tm</span>  <span class="o">=</span> <span class="n">durs</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
			<span class="c"># Check the duration part</span>
			<span class="n">td</span> <span class="o">=</span> <span class="bp">False</span>
			<span class="k">for</span> <span class="n">format</span> <span class="ow">in</span> <span class="n">_formats</span><span class="p">[</span><span class="n">duration_type</span><span class="p">]</span> <span class="p">:</span>
				<span class="k">try</span> <span class="p">:</span>
					<span class="c"># try to check if the syntax is fine</span>
					<span class="n">d</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">dur</span><span class="p">,</span> <span class="n">format</span><span class="p">)</span>
					<span class="c"># bingo!</span>
					<span class="n">td</span> <span class="o">=</span> <span class="bp">True</span>
					<span class="k">break</span>
				<span class="k">except</span> <span class="ne">ValueError</span> <span class="p">:</span>
					<span class="k">pass</span>
			<span class="k">if</span> <span class="n">td</span> <span class="o">==</span> <span class="bp">True</span> <span class="p">:</span>
				<span class="c"># Getting there...</span>
				<span class="k">for</span> <span class="n">format</span> <span class="ow">in</span> <span class="n">_dur_times</span> <span class="p">:</span>
					<span class="k">try</span> <span class="p">:</span>
						<span class="c"># try to check if the syntax is fine</span>
						<span class="n">d</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">tm</span><span class="p">,</span> <span class="n">format</span><span class="p">)</span>
						<span class="c"># bingo!</span>
						<span class="k">return</span> <span class="n">duration_type</span>
					<span class="k">except</span> <span class="ne">ValueError</span> <span class="p">:</span>
						<span class="k">pass</span>
			<span class="c"># something went wrong...</span>
			<span class="k">return</span> <span class="n">plain</span>			
		<span class="k">else</span> <span class="p">:</span>
			<span class="c"># Well, no more tricks, this is a plain type</span>
			<span class="k">return</span> <span class="n">plain</span>
	
	
	<span class="c"># If we got here, we should check the time zone</span>
	<span class="c"># there is a discrepancy betwen the python and the HTML5/XSD lexical string,</span>
	<span class="c"># which means that this has to handled separately for the date and the timezone portion</span>
	<span class="k">try</span> <span class="p">:</span>
		<span class="c"># The time-zone-less portion of the string</span>
		<span class="nb">str</span> <span class="o">=</span> <span class="n">string</span><span class="p">[</span><span class="mi">0</span><span class="p">:</span><span class="o">-</span><span class="mi">6</span><span class="p">]</span>
		<span class="c"># The time-zone portion</span>
		<span class="n">tz</span> <span class="o">=</span> <span class="n">string</span><span class="p">[</span><span class="o">-</span><span class="mi">5</span><span class="p">:]</span>
		<span class="k">try</span> <span class="p">:</span>
			<span class="n">t</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">tz</span><span class="p">,</span><span class="s">&quot;%H:%M&quot;</span><span class="p">)</span>
		<span class="k">except</span> <span class="ne">ValueError</span> <span class="p">:</span>
			<span class="c"># Bummer, this is not a correct time</span>
			<span class="k">return</span> <span class="n">plain</span>
		<span class="c"># The time-zone is fine, the datetime portion has to be checked		</span>
		<span class="k">for</span> <span class="n">format</span> <span class="ow">in</span> <span class="n">_formats</span><span class="p">[</span><span class="n">datetime_type</span><span class="p">]</span> <span class="p">:</span>
			<span class="k">try</span> <span class="p">:</span>
				<span class="c"># try to check if it is fine</span>
				<span class="n">d</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="nb">str</span><span class="p">,</span> <span class="n">format</span><span class="p">)</span>
				<span class="c"># Bingo!</span>
				<span class="k">return</span> <span class="n">datetime_type</span>
			<span class="k">except</span> <span class="ne">ValueError</span> <span class="p">:</span>
				<span class="k">pass</span>
	<span class="k">except</span> <span class="p">:</span>
		<span class="k">pass</span>
	<span class="k">return</span> <span class="n">plain</span>

<div class="viewcode-block" id="html5_extra_attributes"><a class="viewcode-back" href="../../../../../../apidocs/rdflib.plugins.parsers.pyRdfa.host.html#rdflib.plugins.parsers.pyRdfa.host.html5.html5_extra_attributes">[docs]</a><span class="k">def</span> <span class="nf">html5_extra_attributes</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">state</span><span class="p">)</span> <span class="p">:</span>
	<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">	@param node: the current node that could be modified</span>
<span class="sd">	@param state: current state</span>
<span class="sd">	@type state: L{Execution context&lt;pyRdfa.state.ExecutionContext&gt;}</span>
<span class="sd">	&quot;&quot;&quot;</span>
	<span class="k">def</span> <span class="nf">_get_literal</span><span class="p">(</span><span class="n">Pnode</span><span class="p">):</span>
		<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">		Get (recursively) the full text from a DOM Node.</span>
<span class="sd">	</span>
<span class="sd">		@param Pnode: DOM Node</span>
<span class="sd">		@return: string</span>
<span class="sd">		&quot;&quot;&quot;</span>
		<span class="n">rc</span> <span class="o">=</span> <span class="s">&quot;&quot;</span>
		<span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">Pnode</span><span class="o">.</span><span class="n">childNodes</span><span class="p">:</span>
			<span class="k">if</span> <span class="n">node</span><span class="o">.</span><span class="n">nodeType</span> <span class="o">==</span> <span class="n">node</span><span class="o">.</span><span class="n">TEXT_NODE</span><span class="p">:</span>
				<span class="n">rc</span> <span class="o">=</span> <span class="n">rc</span> <span class="o">+</span> <span class="n">node</span><span class="o">.</span><span class="n">data</span>
			<span class="k">elif</span> <span class="n">node</span><span class="o">.</span><span class="n">nodeType</span> <span class="o">==</span> <span class="n">node</span><span class="o">.</span><span class="n">ELEMENT_NODE</span> <span class="p">:</span>
				<span class="n">rc</span> <span class="o">=</span> <span class="n">rc</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_literal</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
		<span class="k">if</span> <span class="n">state</span><span class="o">.</span><span class="n">options</span><span class="o">.</span><span class="n">space_preserve</span> <span class="p">:</span>
			<span class="k">return</span> <span class="n">rc</span>
		<span class="k">else</span> <span class="p">:</span>
			<span class="k">return</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="s">r&#39;(\r| |\n|\t)+&#39;</span><span class="p">,</span><span class="s">&quot; &quot;</span><span class="p">,</span><span class="n">rc</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
		<span class="c">#return re.sub(r&#39;(\r| |\n|\t)+&#39;,&quot;&quot;,rc).strip()</span>
	<span class="c"># end _getLiteral</span>

	<span class="k">def</span> <span class="nf">_set_time</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> <span class="p">:</span>
		<span class="k">if</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">hasAttribute</span><span class="p">(</span><span class="s">&quot;datatype&quot;</span><span class="p">)</span> <span class="p">:</span>			
			<span class="c"># Check the datatype:</span>
			<span class="n">dt</span> <span class="o">=</span> <span class="n">_format_test</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
			<span class="k">if</span> <span class="n">dt</span> <span class="o">!=</span> <span class="n">plain</span> <span class="p">:</span>
				<span class="n">node</span><span class="o">.</span><span class="n">setAttribute</span><span class="p">(</span><span class="s">&quot;datatype&quot;</span><span class="p">,</span><span class="n">dt</span><span class="p">)</span>
		<span class="c"># Finally, set the value itself</span>
		<span class="n">node</span><span class="o">.</span><span class="n">setAttribute</span><span class="p">(</span><span class="s">&quot;content&quot;</span><span class="p">,</span><span class="n">value</span><span class="p">)</span>
	<span class="c"># end _set_time</span>

	<span class="k">if</span> <span class="ow">not</span> <span class="n">node</span><span class="o">.</span><span class="n">hasAttribute</span><span class="p">(</span><span class="s">&quot;content&quot;</span><span class="p">)</span> <span class="p">:</span>
		<span class="c"># @content has top priority over the others...</span>
		<span class="k">if</span> <span class="n">node</span><span class="o">.</span><span class="n">hasAttribute</span><span class="p">(</span><span class="s">&quot;datetime&quot;</span><span class="p">)</span> <span class="p">:</span>
			<span class="n">_set_time</span><span class="p">(</span> <span class="n">node</span><span class="o">.</span><span class="n">getAttribute</span><span class="p">(</span><span class="s">&quot;datetime&quot;</span><span class="p">)</span> <span class="p">)</span>
		<span class="k">elif</span> <span class="n">node</span><span class="o">.</span><span class="n">hasAttribute</span><span class="p">(</span><span class="s">&quot;dateTime&quot;</span><span class="p">)</span> <span class="p">:</span>
			<span class="n">_set_time</span><span class="p">(</span> <span class="n">node</span><span class="o">.</span><span class="n">getAttribute</span><span class="p">(</span><span class="s">&quot;dateTime&quot;</span><span class="p">)</span> <span class="p">)</span>
		<span class="k">elif</span> <span class="n">node</span><span class="o">.</span><span class="n">tagName</span> <span class="o">==</span> <span class="s">&quot;time&quot;</span> <span class="p">:</span>
			<span class="c"># Note that a possible @datetime value has already been taken care of</span>
			<span class="n">_set_time</span><span class="p">(</span> <span class="n">_get_literal</span><span class="p">(</span><span class="n">node</span><span class="p">)</span> <span class="p">)</span>
		</div>
<div class="viewcode-block" id="remove_rel"><a class="viewcode-back" href="../../../../../../apidocs/rdflib.plugins.parsers.pyRdfa.host.html#rdflib.plugins.parsers.pyRdfa.host.html5.remove_rel">[docs]</a><span class="k">def</span> <span class="nf">remove_rel</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="n">state</span><span class="p">):</span>
	<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">	If @property and @rel/@rev are on the same element, then only CURIE and URI can appear as a rel/rev value.</span>
<span class="sd">	</span>
<span class="sd">	@param node: the current node that could be modified</span>
<span class="sd">	@param state: current state</span>
<span class="sd">	@type state: L{Execution context&lt;pyRdfa.state.ExecutionContext&gt;}</span>
<span class="sd">	&quot;&quot;&quot;</span>
	<span class="kn">from</span> <span class="nn">..termorcurie</span> <span class="kn">import</span> <span class="n">termname</span>
	<span class="k">def</span> <span class="nf">_massage_node</span><span class="p">(</span><span class="n">node</span><span class="p">,</span><span class="n">attr</span><span class="p">)</span> <span class="p">:</span>
		<span class="sd">&quot;&quot;&quot;The real work for remove_rel is done here, parametrized with @rel and @rev&quot;&quot;&quot;</span>
		<span class="k">if</span> <span class="n">node</span><span class="o">.</span><span class="n">hasAttribute</span><span class="p">(</span><span class="s">&quot;property&quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="n">node</span><span class="o">.</span><span class="n">hasAttribute</span><span class="p">(</span><span class="n">attr</span><span class="p">)</span> <span class="p">:</span>
			<span class="n">vals</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">getAttribute</span><span class="p">(</span><span class="n">attr</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="o">.</span><span class="n">split</span><span class="p">()</span>
			<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">vals</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">0</span> <span class="p">:</span>
				<span class="n">final_vals</span> <span class="o">=</span> <span class="p">[</span> <span class="n">v</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">vals</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">termname</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="p">]</span>
				<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">final_vals</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span> <span class="p">:</span>
					<span class="n">node</span><span class="o">.</span><span class="n">removeAttribute</span><span class="p">(</span><span class="n">attr</span><span class="p">)</span>
				<span class="k">else</span> <span class="p">:</span>
					<span class="n">node</span><span class="o">.</span><span class="n">setAttribute</span><span class="p">(</span><span class="n">attr</span><span class="p">,</span> <span class="nb">reduce</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">:</span> <span class="n">x</span><span class="o">+</span><span class="s">&#39; &#39;</span><span class="o">+</span><span class="n">y</span><span class="p">,</span><span class="n">final_vals</span><span class="p">))</span>
	
	<span class="n">_massage_node</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="s">&quot;rev&quot;</span><span class="p">)</span>
	<span class="n">_massage_node</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="s">&quot;rel&quot;</span><span class="p">)</span>
	
	
	
	
	
	
	
	
	
	
	
	
	</div>
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