NewEduCoderBuild/79817.async.js

"use strict";
(self["webpackChunk"] = self["webpackChunk"] || []).push([[79817],{

/***/ 27666:
/*!****************************************************************************!*\
  !*** ./node_modules/_antd@5.9.0@antd/es/_util/throttleByAnimationFrame.js ***!
  \****************************************************************************/
/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {

/* harmony import */ var _babel_runtime_helpers_esm_toConsumableArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @babel/runtime/helpers/esm/toConsumableArray */ 95190);
/* harmony import */ var rc_util_es_raf__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rc-util/es/raf */ 16089);


function throttleByAnimationFrame(fn) {
  let requestId;
  const later = args => () => {
    requestId = null;
    fn.apply(void 0, (0,_babel_runtime_helpers_esm_toConsumableArray__WEBPACK_IMPORTED_MODULE_1__/* ["default"] */ .Z)(args));
  };
  const throttled = function () {
    if (requestId == null) {
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
      requestId = (0,rc_util_es_raf__WEBPACK_IMPORTED_MODULE_0__/* ["default"] */ .Z)(later(args));
    }
  };
  throttled.cancel = () => {
    rc_util_es_raf__WEBPACK_IMPORTED_MODULE_0__/* ["default"] */ .Z.cancel(requestId);
    requestId = null;
  };
  return throttled;
}
/* harmony default export */ __webpack_exports__.Z = (throttleByAnimationFrame);

/***/ }),

/***/ 81228:
/*!*********************************************************************!*\
  !*** ./node_modules/_antd@5.9.0@antd/es/affix/index.js + 2 modules ***!
  \*********************************************************************/
/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {


// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  Z: function() { return /* binding */ affix; }
});

// EXTERNAL MODULE: ./node_modules/_@babel_runtime@7.27.6@@babel/runtime/helpers/esm/classCallCheck.js
var classCallCheck = __webpack_require__(99153);
// EXTERNAL MODULE: ./node_modules/_@babel_runtime@7.27.6@@babel/runtime/helpers/esm/createClass.js
var createClass = __webpack_require__(84851);
// EXTERNAL MODULE: ./node_modules/_@babel_runtime@7.27.6@@babel/runtime/helpers/esm/inherits.js
var inherits = __webpack_require__(19257);
// EXTERNAL MODULE: ./node_modules/_@babel_runtime@7.27.6@@babel/runtime/helpers/esm/createSuper.js + 1 modules
var createSuper = __webpack_require__(73571);
// EXTERNAL MODULE: ./node_modules/_react@17.0.2@react/index.js
var _react_17_0_2_react = __webpack_require__(59301);
// EXTERNAL MODULE: ./node_modules/_classnames@2.5.1@classnames/index.js
var _classnames_2_5_1_classnames = __webpack_require__(92310);
var _classnames_2_5_1_classnames_default = /*#__PURE__*/__webpack_require__.n(_classnames_2_5_1_classnames);
// EXTERNAL MODULE: ./node_modules/_rc-resize-observer@1.4.3@rc-resize-observer/es/index.js + 4 modules
var es = __webpack_require__(29301);
// EXTERNAL MODULE: ./node_modules/_rc-util@5.44.4@rc-util/es/omit.js
var omit = __webpack_require__(2738);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/_util/throttleByAnimationFrame.js
var throttleByAnimationFrame = __webpack_require__(27666);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/config-provider/context.js
var context = __webpack_require__(36355);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/theme/util/genComponentStyleHook.js
var genComponentStyleHook = __webpack_require__(83116);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/theme/util/statistic.js
var statistic = __webpack_require__(37613);
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/affix/style/index.js

// ============================== Shared ==============================
const genSharedAffixStyle = token => {
  const {
    componentCls
  } = token;
  return {
    [componentCls]: {
      position: 'fixed',
      zIndex: token.zIndexPopup
    }
  };
};
// ============================== Export ==============================
/* harmony default export */ var style = ((0,genComponentStyleHook/* default */.Z)('Affix', token => {
  const affixToken = (0,statistic/* merge */.TS)(token, {
    zIndexPopup: token.zIndexBase + 10
  });
  return [genSharedAffixStyle(affixToken)];
}));
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/affix/utils.js
function getTargetRect(target) {
  return target !== window ? target.getBoundingClientRect() : {
    top: 0,
    bottom: window.innerHeight
  };
}
function getFixedTop(placeholderRect, targetRect, offsetTop) {
  if (offsetTop !== undefined && targetRect.top > placeholderRect.top - offsetTop) {
    return offsetTop + targetRect.top;
  }
  return undefined;
}
function getFixedBottom(placeholderRect, targetRect, offsetBottom) {
  if (offsetBottom !== undefined && targetRect.bottom < placeholderRect.bottom + offsetBottom) {
    const targetBottomOffset = window.innerHeight - targetRect.bottom;
    return offsetBottom + targetBottomOffset;
  }
  return undefined;
}
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/affix/index.js
"use client";













const TRIGGER_EVENTS = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load'];
function getDefaultTarget() {
  return typeof window !== 'undefined' ? window : null;
}
var AffixStatus;
(function (AffixStatus) {
  AffixStatus[AffixStatus["None"] = 0] = "None";
  AffixStatus[AffixStatus["Prepare"] = 1] = "Prepare";
})(AffixStatus || (AffixStatus = {}));
let InternalAffix = /*#__PURE__*/function (_React$Component) {
  (0,inherits/* default */.Z)(InternalAffix, _React$Component);
  var _super = (0,createSuper/* default */.Z)(InternalAffix);
  function InternalAffix() {
    var _this;
    (0,classCallCheck/* default */.Z)(this, InternalAffix);
    _this = _super.apply(this, arguments);
    _this.state = {
      status: AffixStatus.None,
      lastAffix: false,
      prevTarget: null
    };
    _this.placeholderNodeRef = /*#__PURE__*/(0,_react_17_0_2_react.createRef)();
    _this.fixedNodeRef = /*#__PURE__*/(0,_react_17_0_2_react.createRef)();
    _this.addListeners = () => {
      const targetFunc = _this.getTargetFunc();
      const target = targetFunc === null || targetFunc === void 0 ? void 0 : targetFunc();
      const {
        prevTarget
      } = _this.state;
      if (prevTarget !== target) {
        TRIGGER_EVENTS.forEach(eventName => {
          prevTarget === null || prevTarget === void 0 ? void 0 : prevTarget.removeEventListener(eventName, _this.lazyUpdatePosition);
          target === null || target === void 0 ? void 0 : target.addEventListener(eventName, _this.lazyUpdatePosition);
        });
        _this.updatePosition();
        _this.setState({
          prevTarget: target
        });
      }
    };
    _this.removeListeners = () => {
      if (_this.timer) {
        clearTimeout(_this.timer);
        _this.timer = null;
      }
      const {
        prevTarget
      } = _this.state;
      const targetFunc = _this.getTargetFunc();
      const newTarget = targetFunc === null || targetFunc === void 0 ? void 0 : targetFunc();
      TRIGGER_EVENTS.forEach(eventName => {
        newTarget === null || newTarget === void 0 ? void 0 : newTarget.removeEventListener(eventName, _this.lazyUpdatePosition);
        prevTarget === null || prevTarget === void 0 ? void 0 : prevTarget.removeEventListener(eventName, _this.lazyUpdatePosition);
      });
      _this.updatePosition.cancel();
      // https://github.com/ant-design/ant-design/issues/22683
      _this.lazyUpdatePosition.cancel();
    };
    _this.getOffsetTop = () => {
      const {
        offsetBottom,
        offsetTop
      } = _this.props;
      return offsetBottom === undefined && offsetTop === undefined ? 0 : offsetTop;
    };
    _this.getOffsetBottom = () => _this.props.offsetBottom;
    // =================== Measure ===================
    _this.measure = () => {
      const {
        status,
        lastAffix
      } = _this.state;
      const {
        onChange
      } = _this.props;
      const targetFunc = _this.getTargetFunc();
      if (status !== AffixStatus.Prepare || !_this.fixedNodeRef.current || !_this.placeholderNodeRef.current || !targetFunc) {
        return;
      }
      const offsetTop = _this.getOffsetTop();
      const offsetBottom = _this.getOffsetBottom();
      const targetNode = targetFunc();
      if (targetNode) {
        const newState = {
          status: AffixStatus.None
        };
        const placeholderRect = getTargetRect(_this.placeholderNodeRef.current);
        if (placeholderRect.top === 0 && placeholderRect.left === 0 && placeholderRect.width === 0 && placeholderRect.height === 0) {
          return;
        }
        const targetRect = getTargetRect(targetNode);
        const fixedTop = getFixedTop(placeholderRect, targetRect, offsetTop);
        const fixedBottom = getFixedBottom(placeholderRect, targetRect, offsetBottom);
        if (fixedTop !== undefined) {
          newState.affixStyle = {
            position: 'fixed',
            top: fixedTop,
            width: placeholderRect.width,
            height: placeholderRect.height
          };
          newState.placeholderStyle = {
            width: placeholderRect.width,
            height: placeholderRect.height
          };
        } else if (fixedBottom !== undefined) {
          newState.affixStyle = {
            position: 'fixed',
            bottom: fixedBottom,
            width: placeholderRect.width,
            height: placeholderRect.height
          };
          newState.placeholderStyle = {
            width: placeholderRect.width,
            height: placeholderRect.height
          };
        }
        newState.lastAffix = !!newState.affixStyle;
        if (onChange && lastAffix !== newState.lastAffix) {
          onChange(newState.lastAffix);
        }
        _this.setState(newState);
      }
    };
    _this.prepareMeasure = () => {
      // event param is used before. Keep compatible ts define here.
      _this.setState({
        status: AffixStatus.Prepare,
        affixStyle: undefined,
        placeholderStyle: undefined
      });
      // Test if `updatePosition` called
      if (false) {}
    };
    _this.updatePosition = (0,throttleByAnimationFrame/* default */.Z)(() => {
      _this.prepareMeasure();
    });
    _this.lazyUpdatePosition = (0,throttleByAnimationFrame/* default */.Z)(() => {
      const targetFunc = _this.getTargetFunc();
      const {
        affixStyle
      } = _this.state;
      // Check position change before measure to make Safari smooth
      if (targetFunc && affixStyle) {
        const offsetTop = _this.getOffsetTop();
        const offsetBottom = _this.getOffsetBottom();
        const targetNode = targetFunc();
        if (targetNode && _this.placeholderNodeRef.current) {
          const targetRect = getTargetRect(targetNode);
          const placeholderRect = getTargetRect(_this.placeholderNodeRef.current);
          const fixedTop = getFixedTop(placeholderRect, targetRect, offsetTop);
          const fixedBottom = getFixedBottom(placeholderRect, targetRect, offsetBottom);
          if (fixedTop !== undefined && affixStyle.top === fixedTop || fixedBottom !== undefined && affixStyle.bottom === fixedBottom) {
            return;
          }
        }
      }
      // Directly call prepare measure since it's already throttled.
      _this.prepareMeasure();
    });
    return _this;
  }
  (0,createClass/* default */.Z)(InternalAffix, [{
    key: "getTargetFunc",
    value: function getTargetFunc() {
      const {
        getTargetContainer
      } = this.context;
      const {
        target
      } = this.props;
      if (target !== undefined) {
        return target;
      }
      return getTargetContainer !== null && getTargetContainer !== void 0 ? getTargetContainer : getDefaultTarget;
    }
    // Event handler
  }, {
    key: "componentDidMount",
    value: function componentDidMount() {
      // [Legacy] Wait for parent component ref has its value.
      // We should use target as directly element instead of function which makes element check hard.
      this.timer = setTimeout(this.addListeners);
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      this.addListeners();
      if (prevProps.offsetTop !== this.props.offsetTop || prevProps.offsetBottom !== this.props.offsetBottom) {
        this.updatePosition();
      }
      this.measure();
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.removeListeners();
    }
    // =================== Render ===================
  }, {
    key: "render",
    value: function render() {
      const {
        affixStyle,
        placeholderStyle
      } = this.state;
      const {
        affixPrefixCls,
        rootClassName,
        children
      } = this.props;
      const className = _classnames_2_5_1_classnames_default()(affixStyle && rootClassName, {
        [affixPrefixCls]: !!affixStyle
      });
      let props = (0,omit/* default */.Z)(this.props, ['prefixCls', 'offsetTop', 'offsetBottom', 'target', 'onChange', 'affixPrefixCls', 'rootClassName']);
      // Omit this since `onTestUpdatePosition` only works on test.
      if (false) {}
      return /*#__PURE__*/_react_17_0_2_react.createElement(es/* default */.Z, {
        onResize: this.updatePosition
      }, /*#__PURE__*/_react_17_0_2_react.createElement("div", Object.assign({}, props, {
        ref: this.placeholderNodeRef
      }), affixStyle && /*#__PURE__*/_react_17_0_2_react.createElement("div", {
        style: placeholderStyle,
        "aria-hidden": "true"
      }), /*#__PURE__*/_react_17_0_2_react.createElement("div", {
        className: className,
        ref: this.fixedNodeRef,
        style: affixStyle
      }, /*#__PURE__*/_react_17_0_2_react.createElement(es/* default */.Z, {
        onResize: this.updatePosition
      }, children))));
    }
  }]);
  return InternalAffix;
}(_react_17_0_2_react.Component);
InternalAffix.contextType = context/* ConfigContext */.E_;
const Affix = /*#__PURE__*/(0,_react_17_0_2_react.forwardRef)((props, ref) => {
  const {
    prefixCls: customizePrefixCls,
    rootClassName
  } = props;
  const {
    getPrefixCls
  } = (0,_react_17_0_2_react.useContext)(context/* ConfigContext */.E_);
  const affixPrefixCls = getPrefixCls('affix', customizePrefixCls);
  const [wrapSSR, hashId] = style(affixPrefixCls);
  const AffixProps = Object.assign(Object.assign({}, props), {
    affixPrefixCls,
    rootClassName: _classnames_2_5_1_classnames_default()(rootClassName, hashId)
  });
  return wrapSSR( /*#__PURE__*/_react_17_0_2_react.createElement(InternalAffix, Object.assign({}, AffixProps, {
    ref: ref
  })));
});
if (false) {}
/* harmony default export */ var affix = (Affix);

/***/ }),

/***/ 79817:
/*!**********************************************************************!*\
  !*** ./node_modules/_antd@5.9.0@antd/es/anchor/index.js + 4 modules ***!
  \**********************************************************************/
/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {


// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  Z: function() { return /* binding */ es_anchor; }
});

// EXTERNAL MODULE: ./node_modules/_@babel_runtime@7.27.6@@babel/runtime/helpers/esm/toConsumableArray.js + 2 modules
var toConsumableArray = __webpack_require__(95190);
// EXTERNAL MODULE: ./node_modules/_classnames@2.5.1@classnames/index.js
var _classnames_2_5_1_classnames = __webpack_require__(92310);
var _classnames_2_5_1_classnames_default = /*#__PURE__*/__webpack_require__.n(_classnames_2_5_1_classnames);
// EXTERNAL MODULE: ./node_modules/_rc-util@5.44.4@rc-util/es/index.js
var es = __webpack_require__(70425);
// EXTERNAL MODULE: ./node_modules/_react@17.0.2@react/index.js
var _react_17_0_2_react = __webpack_require__(59301);
// EXTERNAL MODULE: ./node_modules/_scroll-into-view-if-needed@3.1.0@scroll-into-view-if-needed/dist/index.js + 1 modules
var dist = __webpack_require__(16722);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/_util/getScroll.js
var getScroll = __webpack_require__(13845);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/_util/scrollTo.js + 1 modules
var scrollTo = __webpack_require__(68031);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/affix/index.js + 2 modules
var es_affix = __webpack_require__(81228);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/config-provider/context.js
var config_provider_context = __webpack_require__(36355);
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/anchor/context.js

const AnchorContext = /*#__PURE__*/_react_17_0_2_react.createContext(undefined);
/* harmony default export */ var anchor_context = (AnchorContext);
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/anchor/AnchorLink.js
"use client";






const AnchorLink = props => {
  const {
    href,
    title,
    prefixCls: customizePrefixCls,
    children,
    className,
    target,
    replace
  } = props;
  const context = _react_17_0_2_react.useContext(anchor_context);
  const {
    registerLink,
    unregisterLink,
    scrollTo,
    onClick,
    activeLink,
    direction
  } = context || {};
  _react_17_0_2_react.useEffect(() => {
    registerLink === null || registerLink === void 0 ? void 0 : registerLink(href);
    return () => {
      unregisterLink === null || unregisterLink === void 0 ? void 0 : unregisterLink(href);
    };
  }, [href]);
  const handleClick = e => {
    if (replace) {
      e.preventDefault();
      window.location.replace(href);
    }
    onClick === null || onClick === void 0 ? void 0 : onClick(e, {
      title,
      href
    });
    scrollTo === null || scrollTo === void 0 ? void 0 : scrollTo(href);
  };
  // =================== Warning =====================
  if (false) {}
  const {
    getPrefixCls
  } = _react_17_0_2_react.useContext(config_provider_context/* ConfigContext */.E_);
  const prefixCls = getPrefixCls('anchor', customizePrefixCls);
  const active = activeLink === href;
  const wrapperClassName = _classnames_2_5_1_classnames_default()(`${prefixCls}-link`, className, {
    [`${prefixCls}-link-active`]: active
  });
  const titleClassName = _classnames_2_5_1_classnames_default()(`${prefixCls}-link-title`, {
    [`${prefixCls}-link-title-active`]: active
  });
  return /*#__PURE__*/_react_17_0_2_react.createElement("div", {
    className: wrapperClassName
  }, /*#__PURE__*/_react_17_0_2_react.createElement("a", {
    className: titleClassName,
    href: href,
    title: typeof title === 'string' ? title : '',
    target: target,
    onClick: handleClick
  }, title), direction !== 'horizontal' ? children : null);
};
/* harmony default export */ var anchor_AnchorLink = (AnchorLink);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/style/index.js
var style = __webpack_require__(17313);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/theme/util/genComponentStyleHook.js
var genComponentStyleHook = __webpack_require__(83116);
// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/theme/util/statistic.js
var statistic = __webpack_require__(37613);
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/anchor/style/index.js


// ============================== Shared ==============================
const genSharedAnchorStyle = token => {
  const {
    componentCls,
    holderOffsetBlock,
    motionDurationSlow,
    lineWidthBold,
    colorPrimary,
    lineType,
    colorSplit
  } = token;
  return {
    [`${componentCls}-wrapper`]: {
      marginBlockStart: -holderOffsetBlock,
      paddingBlockStart: holderOffsetBlock,
      // delete overflow: auto
      // overflow: 'auto',
      [componentCls]: Object.assign(Object.assign({}, (0,style/* resetComponent */.Wf)(token)), {
        position: 'relative',
        paddingInlineStart: lineWidthBold,
        [`${componentCls}-link`]: {
          paddingBlock: token.linkPaddingBlock,
          paddingInline: `${token.linkPaddingInlineStart}px 0`,
          '&-title': Object.assign(Object.assign({}, style/* textEllipsis */.vS), {
            position: 'relative',
            display: 'block',
            marginBlockEnd: token.anchorTitleBlock,
            color: token.colorText,
            transition: `all ${token.motionDurationSlow}`,
            '&:only-child': {
              marginBlockEnd: 0
            }
          }),
          [`&-active > ${componentCls}-link-title`]: {
            color: token.colorPrimary
          },
          // link link
          [`${componentCls}-link`]: {
            paddingBlock: token.anchorPaddingBlockSecondary
          }
        }
      }),
      [`&:not(${componentCls}-wrapper-horizontal)`]: {
        [componentCls]: {
          '&::before': {
            position: 'absolute',
            insetInlineStart: 0,
            top: 0,
            height: '100%',
            borderInlineStart: `${lineWidthBold}px ${lineType} ${colorSplit}`,
            content: '" "'
          },
          [`${componentCls}-ink`]: {
            position: 'absolute',
            insetInlineStart: 0,
            display: 'none',
            transform: 'translateY(-50%)',
            transition: `top ${motionDurationSlow} ease-in-out`,
            width: lineWidthBold,
            backgroundColor: colorPrimary,
            [`&${componentCls}-ink-visible`]: {
              display: 'inline-block'
            }
          }
        }
      },
      [`${componentCls}-fixed ${componentCls}-ink ${componentCls}-ink`]: {
        display: 'none'
      }
    }
  };
};
const genSharedAnchorHorizontalStyle = token => {
  const {
    componentCls,
    motionDurationSlow,
    lineWidthBold,
    colorPrimary
  } = token;
  return {
    [`${componentCls}-wrapper-horizontal`]: {
      position: 'relative',
      '&::before': {
        position: 'absolute',
        left: {
          _skip_check_: true,
          value: 0
        },
        right: {
          _skip_check_: true,
          value: 0
        },
        bottom: 0,
        borderBottom: `1px ${token.lineType} ${token.colorSplit}`,
        content: '" "'
      },
      [componentCls]: {
        overflowX: 'scroll',
        position: 'relative',
        display: 'flex',
        scrollbarWidth: 'none' /* Firefox */,
        '&::-webkit-scrollbar': {
          display: 'none' /* Safari and Chrome */
        },

        [`${componentCls}-link:first-of-type`]: {
          paddingInline: 0
        },
        [`${componentCls}-ink`]: {
          position: 'absolute',
          bottom: 0,
          transition: `left ${motionDurationSlow} ease-in-out, width ${motionDurationSlow} ease-in-out`,
          height: lineWidthBold,
          backgroundColor: colorPrimary
        }
      }
    }
  };
};
// ============================== Export ==============================
/* harmony default export */ var anchor_style = ((0,genComponentStyleHook/* default */.Z)('Anchor', token => {
  const {
    fontSize,
    fontSizeLG,
    paddingXXS
  } = token;
  const anchorToken = (0,statistic/* merge */.TS)(token, {
    holderOffsetBlock: paddingXXS,
    anchorPaddingBlockSecondary: paddingXXS / 2,
    anchorTitleBlock: fontSize / 14 * 3,
    anchorBallSize: fontSizeLG / 2
  });
  return [genSharedAnchorStyle(anchorToken), genSharedAnchorHorizontalStyle(anchorToken)];
}, token => ({
  linkPaddingBlock: token.paddingXXS,
  linkPaddingInlineStart: token.padding
})));
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/anchor/Anchor.js
"use client";














function getDefaultContainer() {
  return window;
}
function getOffsetTop(element, container) {
  if (!element.getClientRects().length) {
    return 0;
  }
  const rect = element.getBoundingClientRect();
  if (rect.width || rect.height) {
    if (container === window) {
      container = element.ownerDocument.documentElement;
      return rect.top - container.clientTop;
    }
    return rect.top - container.getBoundingClientRect().top;
  }
  return rect.top;
}
const sharpMatcherRegex = /#([\S ]+)$/;
const AnchorContent = props => {
  var _a;
  const {
    rootClassName,
    anchorPrefixCls: prefixCls,
    className,
    style,
    offsetTop,
    affix = true,
    showInkInFixed = false,
    children,
    items,
    direction: anchorDirection = 'vertical',
    bounds,
    targetOffset,
    onClick,
    onChange,
    getContainer,
    getCurrentAnchor,
    replace
  } = props;
  // =================== Warning =====================
  if (false) {}
  if (false) {}
  const [links, setLinks] = _react_17_0_2_react.useState([]);
  const [activeLink, setActiveLink] = _react_17_0_2_react.useState(null);
  const activeLinkRef = _react_17_0_2_react.useRef(activeLink);
  const wrapperRef = _react_17_0_2_react.useRef(null);
  const spanLinkNode = _react_17_0_2_react.useRef(null);
  const animating = _react_17_0_2_react.useRef(false);
  const {
    direction,
    getTargetContainer,
    anchor
  } = _react_17_0_2_react.useContext(config_provider_context/* ConfigContext */.E_);
  const getCurrentContainer = (_a = getContainer !== null && getContainer !== void 0 ? getContainer : getTargetContainer) !== null && _a !== void 0 ? _a : getDefaultContainer;
  const dependencyListItem = JSON.stringify(links);
  const registerLink = (0,es.useEvent)(link => {
    if (!links.includes(link)) {
      setLinks(prev => [].concat((0,toConsumableArray/* default */.Z)(prev), [link]));
    }
  });
  const unregisterLink = (0,es.useEvent)(link => {
    if (links.includes(link)) {
      setLinks(prev => prev.filter(i => i !== link));
    }
  });
  const updateInk = () => {
    var _a;
    const linkNode = (_a = wrapperRef.current) === null || _a === void 0 ? void 0 : _a.querySelector(`.${prefixCls}-link-title-active`);
    if (linkNode && spanLinkNode.current) {
      const {
        style: inkStyle
      } = spanLinkNode.current;
      const horizontalAnchor = anchorDirection === 'horizontal';
      inkStyle.top = horizontalAnchor ? '' : `${linkNode.offsetTop + linkNode.clientHeight / 2}px`;
      inkStyle.height = horizontalAnchor ? '' : `${linkNode.clientHeight}px`;
      inkStyle.left = horizontalAnchor ? `${linkNode.offsetLeft}px` : '';
      inkStyle.width = horizontalAnchor ? `${linkNode.clientWidth}px` : '';
      if (horizontalAnchor) {
        (0,dist/* default */.Z)(linkNode, {
          scrollMode: 'if-needed',
          block: 'nearest'
        });
      }
    }
  };
  const getInternalCurrentAnchor = function (_links) {
    let _offsetTop = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
    let _bounds = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 5;
    const linkSections = [];
    const container = getCurrentContainer();
    _links.forEach(link => {
      const sharpLinkMatch = sharpMatcherRegex.exec(link === null || link === void 0 ? void 0 : link.toString());
      if (!sharpLinkMatch) {
        return;
      }
      const target = document.getElementById(sharpLinkMatch[1]);
      if (target) {
        const top = getOffsetTop(target, container);
        if (top < _offsetTop + _bounds) {
          linkSections.push({
            link,
            top
          });
        }
      }
    });
    if (linkSections.length) {
      const maxSection = linkSections.reduce((prev, curr) => curr.top > prev.top ? curr : prev);
      return maxSection.link;
    }
    return '';
  };
  const setCurrentActiveLink = (0,es.useEvent)(link => {
    // FIXME: Seems a bug since this compare is not equals
    // `activeLinkRef` is parsed value which will always trigger `onChange` event.
    if (activeLinkRef.current === link) {
      return;
    }
    // https://github.com/ant-design/ant-design/issues/30584
    const newLink = typeof getCurrentAnchor === 'function' ? getCurrentAnchor(link) : link;
    setActiveLink(newLink);
    activeLinkRef.current = newLink;
    // onChange should respect the original link (which may caused by
    // window scroll or user click), not the new link
    onChange === null || onChange === void 0 ? void 0 : onChange(link);
  });
  const handleScroll = _react_17_0_2_react.useCallback(() => {
    if (animating.current) {
      return;
    }
    const currentActiveLink = getInternalCurrentAnchor(links, targetOffset !== undefined ? targetOffset : offsetTop || 0, bounds);
    setCurrentActiveLink(currentActiveLink);
  }, [dependencyListItem, targetOffset, offsetTop]);
  const handleScrollTo = _react_17_0_2_react.useCallback(link => {
    setCurrentActiveLink(link);
    const sharpLinkMatch = sharpMatcherRegex.exec(link);
    if (!sharpLinkMatch) {
      return;
    }
    const targetElement = document.getElementById(sharpLinkMatch[1]);
    if (!targetElement) {
      return;
    }
    const container = getCurrentContainer();
    const scrollTop = (0,getScroll/* default */.Z)(container, true);
    const eleOffsetTop = getOffsetTop(targetElement, container);
    let y = scrollTop + eleOffsetTop;
    y -= targetOffset !== undefined ? targetOffset : offsetTop || 0;
    animating.current = true;
    (0,scrollTo/* default */.Z)(y, {
      getContainer: getCurrentContainer,
      callback() {
        animating.current = false;
      }
    });
  }, [targetOffset, offsetTop]);
  const wrapperClass = _classnames_2_5_1_classnames_default()(rootClassName, `${prefixCls}-wrapper`, {
    [`${prefixCls}-wrapper-horizontal`]: anchorDirection === 'horizontal',
    [`${prefixCls}-rtl`]: direction === 'rtl'
  }, className, anchor === null || anchor === void 0 ? void 0 : anchor.className);
  const anchorClass = _classnames_2_5_1_classnames_default()(prefixCls, {
    [`${prefixCls}-fixed`]: !affix && !showInkInFixed
  });
  const inkClass = _classnames_2_5_1_classnames_default()(`${prefixCls}-ink`, {
    [`${prefixCls}-ink-visible`]: activeLink
  });
  const wrapperStyle = Object.assign(Object.assign({
    maxHeight: offsetTop ? `calc(100vh - ${offsetTop}px)` : '100vh'
  }, anchor === null || anchor === void 0 ? void 0 : anchor.style), style);
  const createNestedLink = options => Array.isArray(options) ? options.map(item => /*#__PURE__*/_react_17_0_2_react.createElement(anchor_AnchorLink, Object.assign({
    replace: replace
  }, item, {
    key: item.key
  }), anchorDirection === 'vertical' && createNestedLink(item.children))) : null;
  const anchorContent = /*#__PURE__*/_react_17_0_2_react.createElement("div", {
    ref: wrapperRef,
    className: wrapperClass,
    style: wrapperStyle
  }, /*#__PURE__*/_react_17_0_2_react.createElement("div", {
    className: anchorClass
  }, /*#__PURE__*/_react_17_0_2_react.createElement("span", {
    className: inkClass,
    ref: spanLinkNode
  }), 'items' in props ? createNestedLink(items) : children));
  _react_17_0_2_react.useEffect(() => {
    const scrollContainer = getCurrentContainer();
    handleScroll();
    scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.addEventListener('scroll', handleScroll);
    return () => {
      scrollContainer === null || scrollContainer === void 0 ? void 0 : scrollContainer.removeEventListener('scroll', handleScroll);
    };
  }, [dependencyListItem]);
  _react_17_0_2_react.useEffect(() => {
    if (typeof getCurrentAnchor === 'function') {
      setCurrentActiveLink(getCurrentAnchor(activeLinkRef.current || ''));
    }
  }, [getCurrentAnchor]);
  _react_17_0_2_react.useEffect(() => {
    updateInk();
  }, [anchorDirection, getCurrentAnchor, dependencyListItem, activeLink]);
  const memoizedContextValue = _react_17_0_2_react.useMemo(() => ({
    registerLink,
    unregisterLink,
    scrollTo: handleScrollTo,
    activeLink,
    onClick,
    direction: anchorDirection
  }), [activeLink, onClick, handleScrollTo, anchorDirection]);
  return /*#__PURE__*/_react_17_0_2_react.createElement(anchor_context.Provider, {
    value: memoizedContextValue
  }, affix ? /*#__PURE__*/_react_17_0_2_react.createElement(es_affix/* default */.Z, {
    offsetTop: offsetTop,
    target: getCurrentContainer
  }, anchorContent) : anchorContent);
};
const Anchor = props => {
  const {
    prefixCls: customizePrefixCls,
    rootClassName
  } = props;
  const {
    getPrefixCls
  } = _react_17_0_2_react.useContext(config_provider_context/* ConfigContext */.E_);
  const anchorPrefixCls = getPrefixCls('anchor', customizePrefixCls);
  const [wrapSSR, hashId] = anchor_style(anchorPrefixCls);
  return wrapSSR( /*#__PURE__*/_react_17_0_2_react.createElement(AnchorContent, Object.assign({}, props, {
    rootClassName: _classnames_2_5_1_classnames_default()(hashId, rootClassName),
    anchorPrefixCls: anchorPrefixCls
  })));
};
if (false) {}
/* harmony default export */ var anchor_Anchor = (Anchor);
;// CONCATENATED MODULE: ./node_modules/_antd@5.9.0@antd/es/anchor/index.js
"use client";



const es_anchor_Anchor = anchor_Anchor;
es_anchor_Anchor.Link = anchor_AnchorLink;
/* harmony default export */ var es_anchor = (es_anchor_Anchor);

/***/ })

}]);