/* Dynamic creation of SEF constructs to implement 

 * a simple form of <xsl:call-template/> 

 */

function callTemplate(name, parameters) { 

   // only integer parameters for now! could also use <str val=""/>

   var paramXml = parameters.map(function(parameter) {

   // TODO var type = parameter.type; // can be 'int' or 'str', check this

     return `<withParam name="${parameter.name}" flags="c" as="xs:integer">

       <int val="${parameter.value}"/>

      </withParam>`

   }).join();

   var callT = `<?xml version="1.0" encoding="UTF-8"?>

   <callT role="action" vn="31" baseUri="husky.xsl"

      ns="xsl=http://www.w3.org/1999/XSL/Transform fn=http://www.w3.org/2005/xpath-functions ixsl=http://saxonica.com/ns/interactiveXSLT xs=http://www.w3.org/2001/XMLSchema husky=http://nl.ebpi.husky array=http://www.w3.org/2005/xpath-functions/array"

      line="12" name="${name}" bSlot="0">

      ${paramXml}

     </callT>`;

   var parser = new DOMParser();

   var callDoc = parser.parseFromString(callT, "text/xml").documentElement;

   var output = SaxonJS.U.evaluate(callDoc, window.context); // reuse context

​

   var principal = output.next();

   console.log(principal);

   return principal;

  }

window.onload = function() {

    var options = {

      stylesheetLocation: "some_stylesheet.sef.xml",

      initialTemplate: "some_template",

      sourceLocation: "data:text/xml," + `<some xml/>`,

      destination: "application"

    };

​

    SaxonJS.transform(options, function(transformResult) {

      window.result = transformResult;

      window.context = options.context // save first context

      console.log(result.textContent);

    });

​

// Modification on SaxonJS.js:

// append line 'options.context = context;' in body of applyStylesheet()

​