Determines the xpath from the root node to the clicked node and sets it in the wonder box - Node.js XML

Node.js examples for XML:XPath

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Description

Determines the xpath from the root node to the clicked node and sets it in the wonder box

Demo Code


/**/*  w ww  .  j a  v  a  2s  .  com*/
 * Determines the xpath from the root node to the clicked node and sets it in the wonder box
 * @param ele
 */
function setXpath(ele) {
  var wb = document.getElementById('wonderbox');
  if (wb) {
    var path='';
    if (ele.className == 'an') {
      path = '/@'+ele.textContent;
    }
    if (ele.className == 'av') {
      var prevSib = ele.previousSibling;
      while (prevSib.className != 'an') {
        prevSib = prevSib.previousSibling;
      }
      path = '/@'+prevSib.textContent;
    } 
    if (ele.className == 'cmt') {
      path = '/comment()';
    }
    if (ele.className == 'pi') {
      path = '/processing-instruction()';
    }
    var par = findParentByClassName(ele, 'e');
    while (par != null) {
      path = '/'+ par.firstElementChild.firstElementChild.textContent + path;
      par = findParentByClassName(par, 'e');
    }
    wb.value=path;
  }
}

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