RosettaCodeData/Task/XML-XPath/Phix/xml-xpath.phix

(phixonline)-->
 <span style="color: #008080;">include</span> <span style="color: #000000;">builtins</span><span style="color: #0000FF;">/</span><span style="color: #000000;">xml</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
 <span style="color: #008080;">constant</span> <span style="color: #000000;">xml_txt</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"""
 &lt;inventory title="OmniCorp Store #45x10^3"&gt;
   &lt;section name="health"&gt;
     &lt;item upc="123456789" stock="12"&gt;
       &lt;name&gt;Invisibility Cream&lt;/name&gt;
       &lt;price&gt;14.50&lt;/price&gt;
       &lt;description&gt;Makes you invisible&lt;/description&gt;
     &lt;/item&gt;
     &lt;item upc="445322344" stock="18"&gt;
       &lt;name&gt;Levitation Salve&lt;/name&gt;
       &lt;price&gt;23.99&lt;/price&gt;
       &lt;description&gt;Levitate yourself for up to 3 hours per application&lt;/description&gt;
     &lt;/item&gt;
   &lt;/section&gt;
   &lt;section name="food"&gt;
     &lt;item upc="485672034" stock="653"&gt;
       &lt;name&gt;Blork and Freen Instameal&lt;/name&gt;
       &lt;price&gt;4.95&lt;/price&gt;
       &lt;description&gt;A tasty meal in a tablet; just add water&lt;/description&gt;
     &lt;/item&gt;
     &lt;item upc="132957764" stock="44"&gt;
       &lt;name&gt;Grob winglets&lt;/name&gt;
       &lt;price&gt;3.56&lt;/price&gt;
       &lt;description&gt;Tender winglets of Grob. Just add water&lt;/description&gt;
     &lt;/item&gt;
   &lt;/section&gt;
 &lt;/inventory&gt;
 """</span><span style="color: #0000FF;">,</span>
 <span style="color: #000080;font-style:italic;">-- or, of course, xml_txt = get_text("input.xml")</span>
     <span style="color: #000000;">xml</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">xml_parse</span><span style="color: #0000FF;">(</span><span style="color: #000000;">xml_txt</span><span style="color: #0000FF;">)</span>

 <span style="color: #004080;">sequence</span> <span style="color: #000000;">sections</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">xml_get_nodes</span><span style="color: #0000FF;">(</span><span style="color: #000000;">xml</span><span style="color: #0000FF;">[</span><span style="color: #000000;">XML_CONTENTS</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"section"</span><span style="color: #0000FF;">),</span>
          <span style="color: #000000;">item1</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{},</span>
          <span style="color: #000000;">prices</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{},</span>
          <span style="color: #000000;">names</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>

 <span style="color: #008080;">for</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">sections</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
     <span style="color: #004080;">sequence</span> <span style="color: #000000;">items</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">xml_get_nodes</span><span style="color: #0000FF;">(</span><span style="color: #000000;">sections</span><span style="color: #0000FF;">[</span><span style="color: #000000;">s</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"item"</span><span style="color: #0000FF;">)</span>
     <span style="color: #008080;">if</span> <span style="color: #000000;">item1</span><span style="color: #0000FF;">={}</span> <span style="color: #008080;">then</span> <span style="color: #000000;">item1</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">items</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
     <span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">items</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
         <span style="color: #000000;">prices</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">prices</span><span style="color: #0000FF;">,</span><span style="color: #000000;">xml_get_nodes</span><span style="color: #0000FF;">(</span><span style="color: #000000;">items</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"price"</span><span style="color: #0000FF;">)[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">][</span><span style="color: #000000;">XML_CONTENTS</span><span style="color: #0000FF;">])</span>
         <span style="color: #000000;">names</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">names</span><span style="color: #0000FF;">,</span><span style="color: #000000;">xml_get_nodes</span><span style="color: #0000FF;">(</span><span style="color: #000000;">items</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"name"</span><span style="color: #0000FF;">)[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">][</span><span style="color: #000000;">XML_CONTENTS</span><span style="color: #0000FF;">])</span>
     <span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
 <span style="color: #008080;">end</span> <span style="color: #008080;">for</span>

 <span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"===item[1]===\n"</span><span style="color: #0000FF;">)</span>
 <span style="color: #004080;">sequence</span> <span style="color: #000000;">tmp</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">xml_new_doc</span><span style="color: #0000FF;">(</span><span style="color: #000000;">item1</span><span style="color: #0000FF;">)</span>
 <span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">xml_sprint</span><span style="color: #0000FF;">(</span><span style="color: #000000;">tmp</span><span style="color: #0000FF;">))</span>
 <span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"===prices===\n"</span><span style="color: #0000FF;">)</span>
 <span style="color: #7060A8;">pp</span><span style="color: #0000FF;">(</span><span style="color: #000000;">prices</span><span style="color: #0000FF;">)</span>
 <span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"===names===\n"</span><span style="color: #0000FF;">)</span>
 <span style="color: #7060A8;">pp</span><span style="color: #0000FF;">(</span><span style="color: #000000;">names</span><span style="color: #0000FF;">,{</span><span style="color: #004600;">pp_Maxlen</span><span style="color: #0000FF;">,</span><span style="color: #000000;">90</span><span style="color: #0000FF;">})</span>
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