first commit

frontend/node_modules/antd/es/tree/utils/dropIndicator.js

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+"use client";
+
+import React from 'react';
+export const offset = 4;
+function dropIndicatorRender(props) {
+  const {
+    dropPosition,
+    dropLevelOffset,
+    prefixCls,
+    indent,
+    direction = 'ltr'
+  } = props;
+  const startPosition = direction === 'ltr' ? 'left' : 'right';
+  const endPosition = direction === 'ltr' ? 'right' : 'left';
+  const style = {
+    [startPosition]: -dropLevelOffset * indent + offset,
+    [endPosition]: 0
+  };
+  switch (dropPosition) {
+    case -1:
+      style.top = -3;
+      break;
+    case 1:
+      style.bottom = -3;
+      break;
+    default:
+      // dropPosition === 0
+      style.bottom = -3;
+      style[startPosition] = indent + offset;
+      break;
+  }
+  return /*#__PURE__*/React.createElement("div", {
+    style: style,
+    className: `${prefixCls}-drop-indicator`
+  });
+}
+export default dropIndicatorRender;