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admin/node_modules/element-plus/es/hooks/use-ordered-children/index.mjs

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+import { shallowRef, triggerRef, onMounted, defineComponent, h, isVNode } from 'vue';
+import { flattedChildren } from '../../utils/vue/vnode.mjs';
+
+const getOrderedChildren = (vm, childComponentName, children) => {
+  const nodes = flattedChildren(vm.subTree).filter((n) => {
+    var _a;
+    return isVNode(n) && ((_a = n.type) == null ? void 0 : _a.name) === childComponentName && !!n.component;
+  });
+  const uids = nodes.map((n) => n.component.uid);
+  return uids.map((uid) => children[uid]).filter((p) => !!p);
+};
+const useOrderedChildren = (vm, childComponentName) => {
+  const children = shallowRef({});
+  const orderedChildren = shallowRef([]);
+  const nodesMap = /* @__PURE__ */ new WeakMap();
+  const addChild = (child) => {
+    children.value[child.uid] = child;
+    triggerRef(children);
+    onMounted(() => {
+      const childNode = child.getVnode().el;
+      const parentNode = childNode.parentNode;
+      if (!nodesMap.has(parentNode)) {
+        nodesMap.set(parentNode, []);
+        const originalFn = parentNode.insertBefore.bind(parentNode);
+        parentNode.insertBefore = (node, anchor) => {
+          const shouldSortChildren = nodesMap.get(parentNode).some((el) => node === el || anchor === el);
+          if (shouldSortChildren)
+            triggerRef(children);
+          return originalFn(node, anchor);
+        };
+      }
+      nodesMap.get(parentNode).push(childNode);
+    });
+  };
+  const removeChild = (child) => {
+    delete children.value[child.uid];
+    triggerRef(children);
+    const childNode = child.getVnode().el;
+    const parentNode = childNode.parentNode;
+    const childNodes = nodesMap.get(parentNode);
+    const index = childNodes.indexOf(childNode);
+    childNodes.splice(index, 1);
+  };
+  const sortChildren = () => {
+    orderedChildren.value = getOrderedChildren(vm, childComponentName, children.value);
+  };
+  const IsolatedRenderer = (props) => {
+    return props.render();
+  };
+  const ChildrenSorter = defineComponent({
+    setup(_, { slots }) {
+      return () => {
+        sortChildren();
+        return slots.default ? h(IsolatedRenderer, {
+          render: slots.default
+        }) : null;
+      };
+    }
+  });
+  return {
+    children: orderedChildren,
+    addChild,
+    removeChild,
+    ChildrenSorter
+  };
+};
+
+export { useOrderedChildren };
+//# sourceMappingURL=index.mjs.map