Function resolveSlots

docs/themes/htx/source/js/vue.js:2472–2505

* Runtime helper for resolving raw children VNodes into a slot object.

(children, context)

   * Runtime helper for resolving raw children VNodes into a slot object.
   */
  function resolveSlots(children, context) {
    var slots = {};
    if (!children) {
      return slots;
    }
    for (var i = 0, l = children.length; i < l; i++) {
      var child = children[i];
      var data = child.data;
      // remove slot attribute if the node is resolved as a Vue slot node
      if (data && data.attrs && data.attrs.slot) {
        delete data.attrs.slot;
      }
      // named slots should only be respected if the vnode was rendered in the
      // same context.
      if ((child.context === context || child.fnContext === context) && data && data.slot != null) {
        var name = data.slot;
        var slot = slots[name] || (slots[name] = []);
        if (child.tag === "template") {
          slot.push.apply(slot, child.children || []);
        } else {
          slot.push(child);
        }
      } else {
        (slots.default || (slots.default = [])).push(child);
      }
    }
    // ignore slots that contains only whitespace
    for (var name$1 in slots) {
      if (slots[name$1].every(isWhitespace)) {
        delete slots[name$1];
      }
    }
    return slots;
  }

  function isWhitespace(node) {
    return (node.isComment && !node.asyncFactory) || node.text === " ";