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  <h1>Source code for rdflib.plugins.stores.regexmatching</h1><div class="highlight"><pre>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">This wrapper intercepts calls through the store interface which make use of</span>
<span class="sd">the REGEXTerm class to represent matches by REGEX instead of literal</span>
<span class="sd">comparison.</span>

<span class="sd">Implemented for stores that don&#39;t support this and essentially</span>
<span class="sd">provides the support by replacing the REGEXTerms by wildcards (None) and</span>
<span class="sd">matching against the results from the store it&#39;s wrapping.</span>
<span class="sd">&quot;&quot;&quot;</span>

<span class="kn">from</span> <span class="nn">rdflib.store</span> <span class="kn">import</span> <span class="n">Store</span>
<span class="kn">from</span> <span class="nn">rdflib.graph</span> <span class="kn">import</span> <span class="n">Graph</span>
<span class="kn">import</span> <span class="nn">re</span>

<span class="c"># Store is capable of doing its own REGEX matching</span>
<span class="n">NATIVE_REGEX</span> <span class="o">=</span> <span class="mi">0</span>
<span class="c"># Store uses Python&#39;s re module internally for REGEX matching </span>
<span class="n">PYTHON_REGEX</span> <span class="o">=</span> <span class="mi">1</span>


<div class="viewcode-block" id="REGEXTerm"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXTerm">[docs]</a><span class="k">class</span> <span class="nc">REGEXTerm</span><span class="p">(</span><span class="nb">unicode</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">    REGEXTerm can be used in any term slot and is interpreted as a request to</span>
<span class="sd">    perform a REGEX match (not a string comparison) using the value</span>
<span class="sd">    (pre-compiled) for checking rdf:type matches</span>
<span class="sd">    &quot;&quot;&quot;</span>
<div class="viewcode-block" id="REGEXTerm.__init__"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXTerm.__init__">[docs]</a>    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">expr</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">compiledExpr</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="n">expr</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXTerm.__reduce__"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXTerm.__reduce__">[docs]</a>    <span class="k">def</span> <span class="nf">__reduce__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="k">return</span> <span class="p">(</span><span class="n">REGEXTerm</span><span class="p">,</span> <span class="p">(</span><span class="nb">unicode</span><span class="p">(</span><span class="s">&#39;&#39;</span><span class="p">),))</span>

</div></div>
<div class="viewcode-block" id="regexCompareQuad"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.regexCompareQuad">[docs]</a><span class="k">def</span> <span class="nf">regexCompareQuad</span><span class="p">(</span><span class="n">quad</span><span class="p">,</span> <span class="n">regexQuad</span><span class="p">):</span>
    <span class="k">for</span> <span class="n">index</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">4</span><span class="p">):</span>
        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">regexQuad</span><span class="p">[</span><span class="n">index</span><span class="p">],</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> \
                <span class="n">regexQuad</span><span class="p">[</span><span class="n">index</span><span class="p">]</span><span class="o">.</span><span class="n">compiledExpr</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">quad</span><span class="p">[</span><span class="n">index</span><span class="p">]):</span>
            <span class="k">return</span> <span class="bp">False</span>
    <span class="k">return</span> <span class="bp">True</span>

</div>
<div class="viewcode-block" id="REGEXMatching"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching">[docs]</a><span class="k">class</span> <span class="nc">REGEXMatching</span><span class="p">(</span><span class="n">Store</span><span class="p">):</span>
<div class="viewcode-block" id="REGEXMatching.__init__"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.__init__">[docs]</a>    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">storage</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span> <span class="o">=</span> <span class="n">storage</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">context_aware</span> <span class="o">=</span> <span class="n">storage</span><span class="o">.</span><span class="n">context_aware</span>
        <span class="c"># NOTE: this store can&#39;t be formula_aware as it doesn&#39;t have enough</span>
        <span class="c"># info to reverse the removal of a quoted statement.</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">formula_aware</span> <span class="o">=</span> <span class="n">storage</span><span class="o">.</span><span class="n">formula_aware</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">transaction_aware</span> <span class="o">=</span> <span class="n">storage</span><span class="o">.</span><span class="n">transaction_aware</span>
</div>
<div class="viewcode-block" id="REGEXMatching.open"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.open">[docs]</a>    <span class="k">def</span> <span class="nf">open</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">configuration</span><span class="p">,</span> <span class="n">create</span><span class="o">=</span><span class="bp">True</span><span class="p">):</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">configuration</span><span class="p">,</span> <span class="n">create</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.close"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.close">[docs]</a>    <span class="k">def</span> <span class="nf">close</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">commit_pending_transaction</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="REGEXMatching.destroy"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.destroy">[docs]</a>    <span class="k">def</span> <span class="nf">destroy</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">configuration</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">destroy</span><span class="p">(</span><span class="n">configuration</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.add"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.add">[docs]</a>    <span class="k">def</span> <span class="nf">add</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">triple</span><span class="p">,</span> <span class="n">context</span><span class="p">,</span> <span class="n">quoted</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span>
        <span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">)</span> <span class="o">=</span> <span class="n">triple</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">add</span><span class="p">((</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">),</span> <span class="n">context</span><span class="p">,</span> <span class="n">quoted</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.remove"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.remove">[docs]</a>    <span class="k">def</span> <span class="nf">remove</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">triple</span><span class="p">,</span> <span class="n">context</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
        <span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">)</span> <span class="o">=</span> <span class="n">triple</span>
        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">or</span> \
            <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">or</span> \
            <span class="nb">isinstance</span><span class="p">(</span><span class="n">object_</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">or</span> \
                <span class="p">(</span><span class="n">context</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span>
                 <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">context</span><span class="o">.</span><span class="n">identifier</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)):</span>
            <span class="c"># One or more of the terms is a REGEX expression, so we must</span>
            <span class="c"># replace it / them with wildcard(s)and match after we query.</span>
            <span class="n">s</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="n">subject</span> <span class="ow">or</span> <span class="bp">None</span>
            <span class="n">p</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="bp">None</span>
            <span class="n">o</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">object_</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="n">object_</span> <span class="ow">or</span> <span class="bp">None</span>
            <span class="n">c</span> <span class="o">=</span> <span class="p">(</span><span class="n">context</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span>
                 <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">context</span><span class="o">.</span><span class="n">identifier</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">))</span> \
                <span class="ow">and</span> <span class="n">context</span> \
                <span class="ow">or</span> <span class="bp">None</span>

            <span class="n">removeQuadList</span> <span class="o">=</span> <span class="p">[]</span>
            <span class="k">for</span> <span class="p">(</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">),</span> <span class="n">cg</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">triples</span><span class="p">((</span><span class="n">s</span><span class="p">,</span> <span class="n">p</span><span class="p">,</span> <span class="n">o</span><span class="p">),</span> <span class="n">c</span><span class="p">):</span>
                <span class="k">for</span> <span class="n">ctx</span> <span class="ow">in</span> <span class="n">cg</span><span class="p">:</span>
                    <span class="n">ctx</span> <span class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span class="n">identifier</span>
                    <span class="k">if</span> <span class="n">regexCompareQuad</span><span class="p">(</span>
                            <span class="p">(</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">,</span> <span class="n">ctx</span><span class="p">),</span>
                            <span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">,</span> <span class="n">context</span>
                             <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span> <span class="ow">and</span> <span class="n">context</span><span class="o">.</span><span class="n">identifier</span> <span class="ow">or</span> <span class="n">context</span><span class="p">)):</span>
                        <span class="n">removeQuadList</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">,</span> <span class="n">ctx</span><span class="p">))</span>
            <span class="k">for</span> <span class="n">s</span><span class="p">,</span> <span class="n">p</span><span class="p">,</span> <span class="n">o</span><span class="p">,</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">removeQuadList</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">remove</span><span class="p">((</span><span class="n">s</span><span class="p">,</span> <span class="n">p</span><span class="p">,</span> <span class="n">o</span><span class="p">),</span> <span class="n">c</span> <span class="ow">and</span> <span class="n">Graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span> <span class="ow">or</span> <span class="n">c</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">remove</span><span class="p">((</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">),</span> <span class="n">context</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.triples"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.triples">[docs]</a>    <span class="k">def</span> <span class="nf">triples</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">triple</span><span class="p">,</span> <span class="n">context</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
        <span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">)</span> <span class="o">=</span> <span class="n">triple</span>
        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">or</span> \
            <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">or</span> \
            <span class="nb">isinstance</span><span class="p">(</span><span class="n">object_</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">or</span> \
                <span class="p">(</span><span class="n">context</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span>
                 <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">context</span><span class="o">.</span><span class="n">identifier</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)):</span>
            <span class="c"># One or more of the terms is a REGEX expression, so we must</span>
            <span class="c"># replace it / them with wildcard(s) and match after we query.</span>
            <span class="n">s</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="n">subject</span> <span class="ow">or</span> <span class="bp">None</span>
            <span class="n">p</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">predicate</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="n">predicate</span> <span class="ow">or</span> <span class="bp">None</span>
            <span class="n">o</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">object_</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">)</span> <span class="ow">and</span> <span class="n">object_</span> <span class="ow">or</span> <span class="bp">None</span>
            <span class="n">c</span> <span class="o">=</span> <span class="p">(</span><span class="n">context</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span>
                 <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">context</span><span class="o">.</span><span class="n">identifier</span><span class="p">,</span> <span class="n">REGEXTerm</span><span class="p">))</span> \
                <span class="ow">and</span> <span class="n">context</span> \
                <span class="ow">or</span> <span class="bp">None</span>
            <span class="k">for</span> <span class="p">(</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">),</span> <span class="n">cg</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">triples</span><span class="p">((</span><span class="n">s</span><span class="p">,</span> <span class="n">p</span><span class="p">,</span> <span class="n">o</span><span class="p">),</span> <span class="n">c</span><span class="p">):</span>
                <span class="n">matchingCtxs</span> <span class="o">=</span> <span class="p">[]</span>
                <span class="k">for</span> <span class="n">ctx</span> <span class="ow">in</span> <span class="n">cg</span><span class="p">:</span>
                    <span class="k">if</span> <span class="n">c</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
                        <span class="k">if</span> <span class="n">context</span> <span class="ow">is</span> <span class="bp">None</span> \
                            <span class="ow">or</span> <span class="n">context</span><span class="o">.</span><span class="n">identifier</span><span class="o">.</span><span class="n">compiledExpr</span><span class="o">.</span><span class="n">match</span><span class="p">(</span>
                                <span class="n">ctx</span><span class="o">.</span><span class="n">identifier</span><span class="p">):</span>
                            <span class="n">matchingCtxs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">ctx</span><span class="p">)</span>
                    <span class="k">else</span><span class="p">:</span>
                        <span class="n">matchingCtxs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">ctx</span><span class="p">)</span>
                <span class="k">if</span> <span class="n">matchingCtxs</span> \
                    <span class="ow">and</span> <span class="n">regexCompareQuad</span><span class="p">((</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span>
                                         <span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">,</span> <span class="bp">None</span><span class="p">)):</span>
                    <span class="k">yield</span> <span class="p">(</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">),</span> <span class="p">(</span><span class="n">c</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">matchingCtxs</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="k">for</span> <span class="p">(</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">),</span> <span class="n">cg</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">triples</span><span class="p">(</span>
                    <span class="p">(</span><span class="n">subject</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">object_</span><span class="p">),</span> <span class="n">context</span><span class="p">):</span>
                <span class="k">yield</span> <span class="p">(</span><span class="n">s1</span><span class="p">,</span> <span class="n">p1</span><span class="p">,</span> <span class="n">o1</span><span class="p">),</span> <span class="n">cg</span>
</div>
<div class="viewcode-block" id="REGEXMatching.__len__"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.__len__">[docs]</a>    <span class="k">def</span> <span class="nf">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
        <span class="c"># NOTE: If the context is a REGEX this could be an expensive</span>
        <span class="c"># proposition</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">__len__</span><span class="p">(</span><span class="n">context</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.contexts"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.contexts">[docs]</a>    <span class="k">def</span> <span class="nf">contexts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">triple</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
        <span class="c"># NOTE: There is no way to control REGEX matching for this method at</span>
        <span class="c"># this level as it only returns the contexts, not the matching</span>
        <span class="c"># triples.</span>
        <span class="k">for</span> <span class="n">ctx</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">contexts</span><span class="p">(</span><span class="n">triple</span><span class="p">):</span>
            <span class="k">yield</span> <span class="n">ctx</span>
</div>
<div class="viewcode-block" id="REGEXMatching.remove_context"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.remove_context">[docs]</a>    <span class="k">def</span> <span class="nf">remove_context</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">identifier</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">remove</span><span class="p">((</span><span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span> <span class="n">identifier</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.bind"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.bind">[docs]</a>    <span class="k">def</span> <span class="nf">bind</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">,</span> <span class="n">namespace</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">bind</span><span class="p">(</span><span class="n">prefix</span><span class="p">,</span> <span class="n">namespace</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.prefix"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.prefix">[docs]</a>    <span class="k">def</span> <span class="nf">prefix</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">namespace</span><span class="p">):</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">prefix</span><span class="p">(</span><span class="n">namespace</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.namespace"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.namespace">[docs]</a>    <span class="k">def</span> <span class="nf">namespace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">):</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">namespace</span><span class="p">(</span><span class="n">prefix</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="REGEXMatching.namespaces"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.namespaces">[docs]</a>    <span class="k">def</span> <span class="nf">namespaces</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">namespaces</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="REGEXMatching.commit"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.commit">[docs]</a>    <span class="k">def</span> <span class="nf">commit</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">commit</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="REGEXMatching.rollback"><a class="viewcode-back" href="../../../../apidocs/rdflib.plugins.stores.html#rdflib.plugins.stores.regexmatching.REGEXMatching.rollback">[docs]</a>    <span class="k">def</span> <span class="nf">rollback</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">storage</span><span class="o">.</span><span class="n">rollback</span><span class="p">()</span></div></div>
</pre></div>

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