{"version":3,"file":"chapters.min.js","sources":["src/utils/types/isString.js","src/utils/lang/hasOwn.js","src/utils/lang/toString.js","src/utils/types/isFunction.js","src/utils/types/isObject.js","src/base.js","src/utils/lang/extend.js","src/utils/types/isElement.js","src/utils/lang/later.js","src/utils/event/enum.js","src/utils/event/_off.js","src/utils/event/_delete.js","src/utils/event/purgeElement.js","src/utils/event/getListeners.js","src/utils/event/off.js","src/utils/event/at.js","src/utils/dom/matches.js","src/utils/dom/getParentOrHost.js","src/utils/event/on.js","src/utils/event/getTarget.js","src/utils/dom/resolveTextNode.js","src/utils/dom/closest.js","src/utils/types/isArray.js","src/utils/types/isDOM.js","src/utils/types/isHTMLCollection.js","src/utils/types/isFragment.js","src/utils/types/isTextNode.js","src/utils/dom/createElement.js","src/utils/dom/setAttribute.js","src/utils/lang/easeInQuad.js","src/utils/dom/_getScrollElement.js","src/utils/dom/hasClass.js","src/utils/dom/addClass.js","src/utils/dom/removeClass.js","src/utils/lang/trim.js","src/utils/dom/offsetTop.js","src/utils/dom/getStyle.js","src/utils/dom/setProperty.js","src/utils/observer/_subscribers.js","src/utils/observer/_hasDirectSubscribersFor.js","src/utils/observer/has.js","src/utils/observer/_hasSubscribers.js","src/utils/observer/emit.js","src/utils/types/isTypedArray.js","src/chapters.js","src/_paintChapters.js","src/utils/dom/scrollTo.js","src/utils/dom/intersection.js","src/utils/event/stop.js"],"sourcesContent":["/**\n * 检测数据是否为 String 类型\n * ========================================================================\n * @method isArray\n * @param {*} str\n * @returns {boolean}\n */\nconst isString = (str) => {\n  return typeof str === 'string'\n}\n\nexport default isString\n","/**\n * 检测对象自身属性中是否具有指定的属性。\n * ========================================================================\n * @method hasOwn\n * @param {Object} obj - （必须）检测的目标对象\n * @param {String} prop - （必须）属性名\n * @returns {Boolean}\n */\nconst hasOwn = (obj, prop) => {\n  const hasOwnProperty = Object.prototype.hasOwnProperty\n  return obj && hasOwnProperty.call(obj, prop)\n}\n\nexport default hasOwn\n","/**\n * Object 对象原型上的 toString 方法\n * ========================================================================\n * @method toString\n * @param {*} val\n * @returns {string}\n */\nconst toString = (val) => {\n  return Object.prototype.toString.apply(val)\n}\n\nexport default toString\n","import toString from '../lang/toString'\n\n/**\n * 检测测试数据是否为 Function 类型\n * ========================================================================\n * @method isFunction\n * @param {*} val - （必须）待检测的数据\n * @returns {boolean} 'val' 是 Function 类型返回 true，否则返回 false\n */\nconst isFunction = (val) => {\n  return typeof val === 'function' || toString(val) === '[object Function]'\n}\n\nexport default isFunction\n","import toString from '../lang/toString'\nimport isFunction from '../types/isFunction'\n\n/**\n * 检测数据是否为 Object 类型\n * ========================================================================\n * @method isObject\n * @param {*} o\n * @returns {boolean}\n */\nconst isObject = (o) => {\n  return (\n    (toString(o) === '[object Object]' ||\n      typeof o === 'object' ||\n      isFunction(o)) &&\n    o !== null\n  )\n}\n\nexport default isObject\n","import isString from './utils/types/isString'\r\nimport hasOwn from './utils/lang/hasOwn'\r\nimport isObject from './utils/types/isObject'\r\nimport extend from './utils/lang/extend'\r\n\r\nclass Base {\r\n  constructor(options) {\r\n    this.attrs = {}\r\n\r\n    if (options) {\r\n      this.initialize(options)\r\n    }\r\n  }\r\n\r\n  initialize(options) {\r\n    this.attr(options).render().addListeners()\r\n    return this\r\n  }\r\n\r\n  attr(prop, value) {\r\n    const attrs = this.attrs\r\n\r\n    if (isString(prop)) {\r\n      // 只能扩展 attrs 中已有的属性\r\n      if (value && hasOwn(attrs, prop)) {\r\n        // 更新单个配置信息\r\n        attrs[prop] = value\r\n        return this\r\n      }\r\n\r\n      // 只传递 prop 参数，则返回对应的属性值\r\n      return attrs[prop]\r\n    } else if (isObject(prop)) {\r\n      // 批量更新配置信息\r\n      extend(attrs, prop)\r\n\r\n      return this\r\n    } else if (arguments.length === 0) {\r\n      // 不传递参数，直接返回整个\r\n      return attrs\r\n    }\r\n\r\n    return this\r\n  }\r\n\r\n  render() {\r\n    return this\r\n  }\r\n\r\n  destroy() {\r\n    this.removeListeners()\r\n    return this\r\n  }\r\n\r\n  reload(options) {\r\n    this.destroy().initialize(this.attr(options))\r\n    return this\r\n  }\r\n\r\n  addListeners() {\r\n    return this\r\n  }\r\n\r\n  removeListeners() {\r\n    return this\r\n  }\r\n}\r\n\r\nexport default Base\r\n","import hasOwn from './hasOwn'\n\n/**\n * 扩展对象\n * ========================================================================\n * @method extend\n * @param {Object} origin\n * @param {Object} source\n */\nconst extend = (origin, source) => {\n  const keys = Object.keys(source)\n\n  keys.forEach((prop) => {\n    if (hasOwn(source, prop)) {\n      origin[prop] = source[prop]\n    }\n  })\n}\n\nexport default extend\n","import isObject from './isObject'\n\n/**\n * 检测数据是否为 HTMLElement DOM 节点\n * ========================================================================\n * @method isElement\n * @param {*} o\n * @returns {boolean}\n */\nconst isElement = (o) => {\n  return !!(isObject(o) && o.nodeName && o.tagName && o.nodeType === 1)\n}\n\nexport default isElement\n","import isFunction from '../types/isFunction'\n\n/**\n * later - 延迟执行方法\n * ========================================================================\n * @method later\n * @param {Function} fn\n * @param {Number} [delay]\n * @returns {number|boolean}\n */\nconst later = (fn, delay = 300) => {\n  if (!isFunction(fn)) {\n    return false\n  }\n\n  return setTimeout(() => {\n    fn()\n  }, delay)\n}\n\nexport default later\n","export const CAPTURE_EVENTS = [\n  'focusout',\n  'blur',\n  'focusin',\n  'focus',\n  'load',\n  'unload',\n  'mouseenter',\n  'mouseleave'\n]\n","import { CAPTURE_EVENTS } from './enum'\nimport _delete from './_delete'\n\n/**\n * （私有方法）取消 type 类型的代理事件绑定\n * ========================================================================\n * 如果没有设置 handler，则销毁 this.$options 绑定的所有符合 type 事件类型的事件绑定\n * ========================================================================\n * @method _off\n * @param {HTMLElement} el - （必须）取消事件绑定的 DOM 元素\n * @param {String} type - （必须）事件类型\n * @param {Function} fn - （必须）事件处理器回调函数\n * @private\n */\nconst _off = (el, type, fn) => {\n  const capture = CAPTURE_EVENTS.indexOf(type) > -1\n\n  /* istanbul ignore else */\n  if (fn._delegateListener) {\n    fn = fn._delegateListener\n    delete fn._delegateListener\n  }\n\n  // 移除缓存的 _listeners 数据\n  _delete(el, type, fn)\n\n  el.removeEventListener(type, fn, capture)\n}\n\nexport default _off\n","/**\n * 删除 DOM 元素缓存的 _listeners 数据\n * ========================================================================\n * @method _delete\n * @param {HTMLElement} el - 要删除 listener 的 DOM 元素\n * @param {String} type - 事件类型（名称）\n * @param {Function} [fn] - 事件处理器回调函数\n */\nconst _delete = function (el, type, fn) {\n  const listeners = el._listeners\n  let index = -1\n\n  if (listeners.length < 1) {\n    return false\n  }\n\n  // 移除缓存的 _listeners 数据\n  listeners.forEach((listener, i) => {\n    const handler = listener.fn\n\n    if (type === listener.type) {\n      index = i\n\n      if (handler === fn) {\n        index = i\n      }\n    }\n  })\n\n  /* istanbul ignore else */\n  if (index > -1) {\n    listeners.splice(index, 1)\n  }\n}\n\nexport default _delete\n","import isString from '../types/isString'\nimport isElement from '../types/isElement'\nimport getListeners from './getListeners'\nimport _off from './_off'\n\n/**\n * 销毁（type 类型的）代理事件绑定\n * ========================================================================\n * 1. 设置了事件类型 type，则销毁指定类型的事件绑定，否则清除所有代理事件绑定\n * 2. recurse 设置为 true，递归销毁子节点全部事件绑定\n * ========================================================================\n * @method purgeElement\n * @param {HTMLElement|String} el - （必须）DOM 元素或者其选择器\n * @param {String|Boolean} type - （必须）事件类型\n * @param {Boolean} [recurse] - （可选）是否递归销毁子节点所有事件绑定\n */\nconst purgeElement = function (el, type, recurse = false) {\n  const $element = isString(el) ? document.querySelector(el) : el\n  const $children = $element.childNodes\n  const listeners = getListeners($element, type)\n\n  listeners.forEach((listener) => {\n    _off($element, listener.type, listener.fn)\n  })\n\n  if (\n    (recurse || type === true || arguments.length === 1) &&\n    $element &&\n    $children\n  ) {\n    $children.forEach(($child) => {\n      if (isElement($child)) {\n        purgeElement($child, type, recurse)\n      }\n    })\n  }\n}\n\nexport default purgeElement\n","import isString from '../types/isString'\n\n/**\n * 获取 DOM 元素（type 事件类型）事件绑定信息\n * ========================================================================\n * 如果设置了事件类型 type， 则返回指定类型的事件绑定信息，否则返回所有事件绑定信息\n * ========================================================================\n * @methods getListeners\n * @param {HTMLElement} el - （必须）要获取事件绑定信息的 DOM 元素\n * @param {String} [type] - （可选）事件类型\n * @returns {Array} - 已绑定的事件信息\n */\nconst getListeners = (el, type) => {\n  let listeners = el._listeners || []\n\n  if (isString(type) && type) {\n    listeners = listeners.filter((listener) => {\n      return listener.type === type\n    })\n  }\n\n  return listeners\n}\n\nexport default getListeners\n","import purgeElement from './purgeElement'\nimport isFunction from '../types/isFunction'\nimport _off from './_off'\n\n/**\n * 取消 type 类型的代理事件绑定\n * ========================================================================\n * 如果没有设置 handler，则销毁 this.$options 绑定的所有符合 type 事件类型的事件绑定\n * ========================================================================\n * @method off\n * @param {HTMLElement} el - （必须）取消事件绑定的 DOM 元素\n * @param {String} type - （必须）事件类型\n * @param {Function} [fn] - （可选）事件处理器回调函数\n */\nconst off = (el, type, fn) => {\n  // 如果不设置 fn 参数，默认清除 el 元素上绑定的所有事件处理器\n  if (!isFunction(fn)) {\n    return purgeElement(el, type)\n  }\n\n  _off(el, type, fn)\n}\n\nexport default off\n","import isFunction from '../types/isFunction'\nimport off from './off'\n\nimport { CAPTURE_EVENTS } from './enum'\n\n/**\n * 绑定事件\n * ========================================================================\n * @method at\n * @param {HTMLElement|String|Object} el - （必须）绑定代理事件的 DOM 节点\n * @param {String|Function} type - （必须）事件类型或者事件处理器回调函数\n * @param {Function|Object} fn - （必须） 事件处理器回调函数或者传递给事件处理器回调函数的数据对象\n * @param {Object|Boolean} [data] - （可选）传递给事件处理器回调函数的数据对象或者事件处理器回调函数的 this 上下文指向，\n * @param {Object|Boolean} [context] - （可选）事件处理器回调函数的 this 上下文指向，或者是否仅触发一次\n * 当设置为 true 时，则事件处理器回调函数的 this 上下文指向为 data 对象\n * @param {Boolean} once - （可选）是否仅触发一次\n */\nconst at = (el, type, fn, data, context, once = false) => {\n  // CAPTURE_EVENTS 中的特殊事件，采用事件捕获模型\n  const capture = CAPTURE_EVENTS.indexOf(type) > -1\n  const listener = function (evt) {\n    let overrideContext = context || el\n\n    // 当设置为 true 时，则事件处理器回调函数的\n    // this 上下文指向为 data 对象\n    if (context === true) {\n      overrideContext = data\n    }\n\n    // 仅触发一次\n    /* istanbul ignore else */\n    if (once === true) {\n      off(el, type, listener)\n    }\n\n    fn.call(overrideContext, evt, data)\n  }\n\n  if (!isFunction(fn)) {\n    return false\n  }\n\n  if (!el._listeners) {\n    el._listeners = []\n  }\n\n  // 缓存 options 元素绑定的事件处理器\n  el._listeners.push({\n    el,\n    type,\n    fn: listener,\n    data,\n    context,\n    capture\n  })\n\n  // 缓存包装后的事件处理器\n  fn._delegateListener = listener\n\n  el.addEventListener(type, listener, capture)\n}\n\nexport default at\n","/**\n * 获取 options 节点下匹配 selector 选择器的 DOM 节点\n * ========================================================================\n * Element.matches() 方法可以用来判断 DOM 元素是否与给定的选择器匹配，事件代理判断是\n * 否触发绑定的代理事件回调函数，关键就是使用 Element.matches() 辨别当前事件触发的目\n * 标 DOM 元素是否为事件代理所期望触发的目标。\n * ========================================================================\n * @method matches\n * @see https://developer.mozilla.org/en-US/docs/web/api/element/matches\n * @param {HTMLElement} el - （必须）DOM 元素\n * @param {String} selector - （必须）匹配 DOM 元素的选择器\n * @returns {Boolean}\n */\nconst matches = (el, selector = '') => {\n  const sel = selector.replace(/^>/i, '')\n\n  if (!selector || !sel || !el) {\n    return false\n  }\n\n  /* istanbul ignore else */\n  if (el.matches) {\n    return el.matches(sel)\n  } else if (el.msMatchesSelector) {\n    return el.msMatchesSelector(sel)\n  } else {\n    return false\n  }\n}\n\nexport default matches\n","/**\n * 获取 DOM 元素的父节点\n * ========================================================================\n * @method getParentOrHost\n * @param {*|HTMLElement} el - （必须）要获取父节点的 DOM 元素\n * @returns {*|HTMLElement}\n */\nconst getParentOrHost = (el) => {\n  return el.host && el !== document && el.host.nodeType\n    ? el.host\n    : el.parentNode\n}\n\nexport default getParentOrHost\n","import closest from '../dom/closest'\nimport off from './off'\nimport getTarget from './getTarget'\n\nimport { CAPTURE_EVENTS } from './enum'\n\n/**\n * 绑定代理事件\n * ========================================================================\n * @method on\n * @param {HTMLElement|String|Object} el - （必须）绑定代理事件的 DOM 节点\n * @param {String} selector - （必须）事件代理目标 DOM 元素的选择器\n * @param {String|Function} type - （必须）事件类型或者事件处理器回调函数\n * @param {Function|Object} fn - （可选） 事件处理器回调函数或者传递给事件处理器回调函数的数据对象\n * @param {Object|Boolean} [data] - （可选）传递给事件处理器回调函数的数据对象或者事件处理器回调函数的 this 上下文指向，\n * @param {Object|Boolean} [context] - （可选）事件处理器回调函数的 this 上下文指向，或者是否仅触发一次\n * 当设置为 true 时，则事件处理器回调函数的 this 上下文指向为 data 对象\n * @param {Boolean} once - （可选）是否仅触发一次\n */\nconst on = (el, selector, type, fn, data, context, once = false) => {\n  // CAPTURE_EVENTS 中的特殊事件，采用事件捕获模型\n  const capture = CAPTURE_EVENTS.indexOf(type) > -1\n\n  const listener = function (evt) {\n    const target = getTarget(evt)\n    // 通过 Element.matches 方法获得点击的目标元素\n    const delegateTarget = closest(target, selector, el)\n    let overrideContext = context || el\n\n    evt.delegateTarget = delegateTarget\n\n    // 当设置为 true 时，则事件处理器回调函数的\n    // this 上下文指向为 data 对象\n    if (context === true) {\n      overrideContext = data\n    }\n\n    /* istanbul ignore else */\n    if (delegateTarget) {\n      // 仅触发一次\n      /* istanbul ignore else */\n      if (once === true) {\n        off(el, type, listener)\n      }\n\n      fn.call(overrideContext, evt, data)\n    }\n  }\n\n  if (!el._listeners) {\n    el._listeners = []\n  }\n\n  // 缓存 options 元素绑定的事件处理器\n  el._listeners.push({\n    el,\n    selector,\n    type,\n    fn: listener,\n    data,\n    context,\n    capture\n  })\n\n  // 缓存包装后的事件处理器\n  fn._delegateListener = listener\n\n  el.addEventListener(type, listener, capture)\n}\n\nexport default on\n","import resolveTextNode from '../dom/resolveTextNode'\n\n/**\n * 返回触发事件的 target DOM 元素\n * ========================================================================\n * @method getTarget\n * @param {Event} evt - Event 对象\n * @return {HTMLElement} - Event 对象的 target DOM 元素\n */\nconst getTarget = function (evt) {\n  const target = evt.target\n\n  return resolveTextNode(target)\n}\n\nexport default getTarget\n","/**\n * 在某些情况下，某些浏览器（例如：Safari 浏览器）会返回实际的目标元素内部的文本节点。\n * resolveTextNode() 方法则会返回实际的目标节点。\n * ========================================================================\n * @method resolveTextNode\n * @param {HTMLElement|Text} el - 要解析的节点\n * @return {*|HTMLElement} - 实际的目标 DOM 节点\n */\nconst resolveTextNode = function (el) {\n  if (el && el.nodeType === 3) {\n    return el.parentNode\n  }\n\n  return el\n}\n\nexport default resolveTextNode\n","import matches from './matches'\nimport getParentOrHost from './getParentOrHost'\n\n/**\n * 获取 options 元素父元素最近的包含 selector 选择器的元素\n * ========================================================================\n * @method closest\n * @param {HTMLElement} el - （必须）DOM 元素\n * @param {String} selector - （必须）DOM 元素的选择其\n * @param {HTMLElement} [ctx] - （必须）比对的 DOM 元素\n * @param {Boolean} [includeCTX] - （必须）是否包含 context DOM 元素\n * @returns {null|HTMLElement} - 返回最接近的 DOM 元素\n */\nconst closest = (el, selector, ctx, includeCTX) => {\n  const context = ctx || document\n\n  if (!el) {\n    return null\n  }\n\n  do {\n    /* istanbul ignore else */\n    if (\n      (selector != null &&\n        (selector.startsWith('>')\n          ? el.parentNode === context && matches(el, selector)\n          : matches(el, selector))) ||\n      (includeCTX && el === context)\n    ) {\n      return el\n    }\n\n    /* istanbul ignore else */\n    if (el === context) {\n      break\n    }\n\n    /* jshint boss:true */\n  } while ((el = getParentOrHost(el)))\n}\n\nexport default closest\n","import toString from '../lang/toString'\n\n/**\n * 检测数据是否为 Array 类型\n * ========================================================================\n * @method isArray\n * @param {*} o\n * @returns {boolean}\n */\nconst isArray = (o) => {\n  if (Array.isArray) {\n    return Array.isArray(o)\n  } else {\n    return toString(o) === '[object Array]'\n  }\n}\n\nexport default isArray\n","import isObject from './isObject'\r\nimport isElement from './isElement'\r\nimport isHTMLCollection from './isHTMLCollection'\r\nimport isFragment from './isFragment'\r\nimport isTextNode from './isTextNode'\r\n\r\nconst isDOM = (el) => {\r\n  return !!(\r\n    isObject(el) &&\r\n    (isElement(el) || isHTMLCollection(el) || isFragment(el) || isTextNode(el))\r\n  )\r\n}\r\n\r\nexport default isDOM\r\n","import toString from '../lang/toString'\r\nimport isObject from './isObject'\r\n\r\nconst isHTMLCollection = (el) => {\r\n  return !!(isObject(el) && toString(el) === '[object NodeList]')\r\n}\r\n\r\nexport default isHTMLCollection\r\n","import toString from '../lang/toString'\nimport isObject from './isObject'\n\nconst isFragment = (fragment) => {\n  return !!(\n    isObject(fragment) && toString(fragment) === '[object DocumentFragment]'\n  )\n}\n\nexport default isFragment\n","import toString from '../lang/toString'\r\nimport isObject from './isObject'\r\n\r\nconst isTextNode = (el) => {\r\n  return !!(\r\n    isObject(el) &&\r\n    (toString(el) === '[object Text]' || (el.tagName && el.nodeType === 3))\r\n  )\r\n}\r\n\r\nexport default isTextNode\r\n","import hasOwn from '../lang/hasOwn'\nimport isObject from '../types/isObject'\nimport isString from '../types/isString'\nimport isArray from '../types/isArray'\nimport isDOM from '../types/isDOM'\nimport setAttribute from './setAttribute'\n\n/**\n * 创建 DOM 节点，并添加属性和子节点\n * ========================================================================\n * @method createElement\n * @param {String} tagName - 标签名称\n * @param {Object|Array} attrs - 属性对象或者子节点\n * @param {Array} [children] - 子节点数组\n * @returns {HTMLElement}\n */\nconst createElement = (tagName, attrs, children) => {\n  const $fragment = document.createDocumentFragment()\n  const $el = document.createElement(tagName)\n  const isValidChild = (child) => {\n    return isDOM(child) || isString(child)\n  }\n  const append = (child) => {\n    let $child\n\n    if (!isValidChild(child)) {\n      return false\n    }\n\n    if (isDOM(child)) {\n      $child = child\n    } else if (isString(child)) {\n      $child = document.createTextNode(child)\n    }\n\n    $fragment.appendChild($child)\n  }\n\n  if (isObject(attrs)) {\n    Object.keys(attrs).forEach((attr) => {\n      if (hasOwn(attrs, attr)) {\n        setAttribute($el, attr, attrs[attr])\n      }\n    })\n  } else if (isArray(attrs) && attrs.every((attr) => isValidChild(attr))) {\n    attrs.forEach((child) => {\n      append(child)\n    })\n  }\n\n  if (isArray(children)) {\n    children.forEach((child) => {\n      append(child)\n    })\n  } else {\n    append(children)\n  }\n\n  $el.appendChild($fragment)\n\n  return $el\n}\n\nexport default createElement\n","/**\n * 给 DOM 节点设置属性/值\n * ========================================================================\n * @method setAttribute\n * @param {HTMLElement} el - DOM 节点\n * @param {String} attr - 属性名称\n * @param {String|Number|Boolean} value - 属性值\n */\nconst setAttribute = (el, attr, value) => {\n  let tagName = el.tagName.toLowerCase()\n\n  switch (attr) {\n    case 'style':\n      el.style.cssText = value\n      break\n    case 'value':\n      if (tagName === 'input' || tagName === 'textarea') {\n        el.value = value\n      } else {\n        el.setAttribute(attr, value)\n      }\n      break\n    case 'className':\n      el.className = value\n      break\n    default:\n      el.setAttribute(attr, value)\n      break\n  }\n}\n\nexport default setAttribute\n","/**\n * 返回给定值的平方值\n * ========================================================================\n * @method easeInQuad\n * @param {Number} x\n * @returns {number}\n */\nconst easeInQuad = (x) => {\n  return x * x\n}\n\nexport default easeInQuad\n","import isString from '../types/isString'\nimport isElement from '../types/isElement'\n\n/**\n * 通过给的 scrollElement 参数，获取滚动 DOM 元素\n * ========================================================================\n * @method _getScrollElement\n * @param {String|HTMLElement} scrollElement\n * @returns {Element}\n * @private\n */\nconst _getScrollElement = (scrollElement = null) => {\n  let $rootElements\n  let $scrollElement\n\n  if (!scrollElement) {\n    $rootElements = document.querySelectorAll('html,body')\n    $scrollElement =\n      $rootElements[0].scrollTop - $rootElements[1].scrollTop >= 0\n        ? $rootElements[0]\n        : $rootElements[1]\n  } else {\n    if (isString(scrollElement)) {\n      $scrollElement = document.querySelector(scrollElement)\n    } else if (isElement(scrollElement)) {\n      $scrollElement = scrollElement\n    }\n  }\n\n  return $scrollElement\n}\n\nexport default _getScrollElement\n","import isElement from '../types/isElement'\n/**\n * 检测 DOM 节点是否包含名为 className 的样式\n * ========================================================================\n * @method hasClass\n * @param {HTMLElement} el - DOM 节点\n * @param {String} className - 样式名称\n * @returns {Boolean}\n */\nconst hasClass = (el, className) => {\n  const pattern = new RegExp('(\\\\s|^)' + className + '(\\\\s|$)')\n  let allClass\n  let classList\n\n  if (!isElement(el)) {\n    return false\n  }\n\n  allClass = el.className\n\n  if (!allClass) {\n    return false\n  }\n\n  classList = el.classList\n\n  if (classList?.contains) {\n    return el.classList.contains(className)\n  }\n\n  return !!pattern.exec(allClass)\n}\n\nexport default hasClass\n","import hasClass from './hasClass'\n\n/**\n * 给 DOM 节点添加名为 className 的样式\n * ========================================================================\n * @method addClass\n * @param {HTMLElement} el - DOM 节点\n * @param {String} className - 样式名称\n * @returns {Boolean}\n */\nconst addClass = (el, className) => {\n  let classList\n  let allClass\n\n  if (hasClass(el, className)) {\n    return false\n  }\n\n  classList = el.classList\n\n  if (classList?.add) {\n    classList.add(className)\n  } else {\n    allClass = el.className\n    allClass += allClass.length > 0 ? ' ' + className : className\n    el.className = allClass\n  }\n}\n\nexport default addClass\n","import trim from '../lang/trim'\nimport hasClass from './hasClass'\n\n/**\n * 移除 DOM 节点的 className 样式\n * ========================================================================\n * @method removeClass\n * @param {HTMLElement} el - DOM 节点\n * @param {String} className - 样式名称\n * @returns {Boolean}\n */\nconst removeClass = (el, className) => {\n  let allClass = el.className\n  let classList\n\n  if (!allClass || !hasClass(el, className)) {\n    return false\n  }\n\n  classList = el.classList\n\n  if (classList?.remove) {\n    classList.remove(className)\n  } else {\n    allClass = trim(allClass.replace(className, ''))\n    el.className = allClass\n  }\n}\n\nexport default removeClass\n","import isString from '../types/isString'\n\n/**\n * 清楚字符串起始位置所有的空格\n * ========================================================================\n * @method trim\n * @param {string} str\n * @returns {string|Boolean}\n */\nconst trim = (str) => {\n  if (!isString(str)) {\n    return false\n  }\n  return str.replace(/(^\\s+)|(\\s+$)/g, '')\n}\n\nexport default trim\n","/**\n * 获取 DOM 节点相对于窗口的 left （纵坐标）值\n * ========================================================================\n * @method offsetTop\n * @param {HTMLElement} el - DOM 节点\n * @returns {Number}\n */\nconst offsetTop = (el) => {\n  let top = el.offsetTop\n\n  if (el.offsetParent !== null) {\n    top += offsetTop(el.offsetParent)\n  }\n\n  return top\n}\n\nexport default offsetTop\n","/**\r\n * 获取HTML元素的某个CSS样式值\r\n * ====================================================\r\n * @param el\r\n * @param ruleName\r\n * @returns {*}\r\n */\r\nconst getStyle = (el, ruleName) => {\r\n  return getComputedStyle(el)[ruleName]\r\n}\r\n\r\nexport default getStyle\r\n","const setProperty = (prop, value) => {\r\n  const documentElement = document.documentElement\r\n  documentElement.style.setProperty(prop, value)\r\n}\r\n\r\nexport default setProperty\r\n","/**\n * 存储订阅者（主题和处理器的）私有对象\n * ========================================================================\n * @type {{}}\n * @private\n */\nconst _subscribers = {}\n\nexport default _subscribers\n","import _subscribers from './_subscribers'\nimport hasOwn from '../lang/hasOwn'\n\n/**\n * 判断是否存在与给定 topic 完全匹配的订阅者信息\n * ========================================================================\n * @method _hasDirectSubscribersFor\n * @param {String} topic - （必须）订阅主题字符串\n * @returns {Boolean}\n */\nconst _hasDirectSubscribersFor = (topic) => {\n  return hasOwn(_subscribers, topic) && _subscribers[topic].length > 0\n}\n\nexport default _hasDirectSubscribersFor\n","import _hasDirectSubscribersFor from './_hasDirectSubscribersFor'\nimport _hasSubscribers from './_hasSubscribers'\n\n/**\n * 判断是否存在包含 topic 指定的订阅者信息\n * ========================================================================\n * @method has\n * @param {String} topic - （必须）主题名称\n * @param {Boolean} [isDirect] - （可选）是否为直接的主题，默认值：true\n * @returns {Boolean}\n */\nconst has = (topic, isDirect = true) => {\n  return isDirect ? _hasDirectSubscribersFor(topic) : _hasSubscribers(topic)\n}\n\nexport default has\n","import _hasDirectSubscribersFor from './_hasDirectSubscribersFor'\n\n/**\n * 判断是否存在包含给定 topic 相关的订阅者信息\n * ========================================================================\n * @method _hasSubscribers\n * @param {String} topic - （必须）订阅主题字符串\n * @returns {Boolean}\n */\nconst _hasSubscribers = (topic) => {\n  let found = _hasDirectSubscribersFor(topic)\n  let position = topic.lastIndexOf('.')\n\n  while (!found && position !== -1) {\n    topic = topic.substring(0, position)\n    position = topic.lastIndexOf('.')\n    found = _hasDirectSubscribersFor(topic)\n  }\n\n  return found\n}\n\nexport default _hasSubscribers\n","import isTypedArray from '../types/isTypedArray'\nimport _subscribers from './_subscribers'\nimport has from './has'\nimport _hasDirectSubscribersFor from './_hasDirectSubscribersFor'\n\n/**\n * （异步）发布订阅主题信息\n * ========================================================================\n * 主题默认是异步发布的。确保在消费者处理主题时，主题的发起者不会被阻止。\n * ========================================================================\n * @method emit\n * @param {String} topic - （必须）主题名称\n * @param {Object} data - （必须）数据对象\n * @param {Boolean} async - (可选) 是否异步发布\n */\nconst emit = (topic, data, async = true) => {\n  const execute = (topic) => {\n    if (!_hasDirectSubscribersFor(topic)) {\n      return false\n    }\n\n    _subscribers[topic].forEach((subscriber) => {\n      // 针对 mqtt 消息服务返回的 Uint8Array 类似的 typed arrays 格式的数据\n      // 采用 toString() 方法转化为普通（JSON）字符串\n      const message = isTypedArray(data) ? data.toString() : data\n\n      subscriber.callback.call(subscriber.context || subscriber, message)\n    })\n  }\n  const deliver = () => {\n    let subscriber = topic\n    let position = topic.lastIndexOf('.')\n\n    while (position !== -1) {\n      subscriber = subscriber.substring(0, position)\n      position = subscriber.lastIndexOf('.')\n\n      execute(subscriber)\n    }\n\n    // 执行 topic 对应的处理器\n    execute(topic)\n    // 执行特殊 topic：'*'（监听全部消息的发布）\n    execute('*')\n  }\n\n  if (!has(topic)) {\n    return false\n  }\n\n  if (async) {\n    setTimeout(deliver, 10)\n  } else {\n    deliver()\n  }\n}\n\nexport default emit\n","import toString from '../lang/toString'\n/**\n * 判断检测数据是否为 Typed Arrays 类型的数据\n * ========================================================================\n * @param {*} val\n * @returns {boolean}\n */\nconst isTypedArray = (val) => {\n  const TYPES = [\n    '[object Int8Array]',\n    '[object Uint8Array]',\n    '[object Uint8ClampedArray]',\n    '[object Int16Array]',\n    '[object Uint16Array]',\n    '[object Int32Array]',\n    '[object Uint32Array]',\n    '[object Float32Array]',\n    '[object Float64Array]',\n    '[object BigInt64Array]',\n    '[object BigUint64Array]'\n  ]\n\n  return TYPES.indexOf(toString(val)) > -1\n}\n\nexport default isTypedArray\n","import Base from './base'\n\nimport isString from './utils/types/isString'\nimport isFunction from './utils/types/isFunction'\nimport isElement from './utils/types/isElement'\nimport later from './utils/lang/later'\nimport at from './utils/event/at'\nimport on from './utils/event/on'\nimport off from './utils/event/off'\nimport stop from './utils/event/stop'\nimport createElement from './utils/dom/createElement'\nimport scrollTo from './utils/dom/scrollTo'\nimport addClass from './utils/dom/addClass'\nimport intersection from './utils/dom/intersection'\nimport removeClass from './utils/dom/removeClass'\nimport offsetTop from './utils/dom/offsetTop'\nimport getStyle from './utils/dom/getStyle'\nimport setProperty from './utils/dom/setProperty'\nimport publish from './utils/observer/emit'\n\nimport _getScrollElement from './utils/dom/_getScrollElement'\nimport _paintChapters from './_paintChapters'\n\nclass Chapters extends Base {\n  constructor(options) {\n    super()\n\n    this.attrs = Chapters.DEFAULTS\n    this.$el = null\n    this.$title = null\n    this.$main = null\n    this.$list = null\n    this.$placeholder = null\n    this.$parentElement = null\n    this.$scrollElement = null\n    this.chapters = []\n    this.closed = false\n    this.active = 0\n    this.offsetTop = 0\n    this.offsetWidth = 0\n    this.$active = null\n    this.scrollTimer = null\n    this.resizeTimer = null\n    this.playing = false\n    this.Observer = null\n\n    if (options) {\n      this.initialize(options)\n    }\n  }\n\n  initialize(options) {\n    let created\n    let parentElement\n    let scrollElement\n    let $parent\n\n    this.attr(options)\n    created = this.attr('created')\n    parentElement = this.attr('parentElement')\n    scrollElement = this.attr('scrollElement')\n\n    if (isString(parentElement)) {\n      $parent = document.querySelector(parentElement)\n    } else if (isElement(parentElement)) {\n      $parent = parentElement\n    }\n    this.$parentElement = $parent\n    this.$scrollElement = _getScrollElement(scrollElement)\n\n    this.chapters = this.attr('chapters')\n    this.closed = this.attr('closed')\n    this.active = this.attr('active')\n\n    if (isFunction(created)) {\n      created.call(this)\n    }\n\n    if (this.chapters.length < 1) {\n      return this\n    }\n\n    this.render().addListeners()\n\n    this.$active = document.querySelector(`#chapter-${this.active}`)\n\n    return this\n  }\n\n  isClosed() {\n    return this.closed\n  }\n\n  isSticky() {\n    const position = this.attr('position')\n    return position === 'sticky'\n  }\n\n  isFixed() {\n    const position = this.attr('position')\n    return position === 'fixed'\n  }\n\n  isInside() {\n    return this.isFixed() || this.isSticky()\n  }\n\n  isOutside() {\n    return !this.isInside()\n  }\n\n  _paintEdge() {\n    const STICKY = 'outline-chapters_sticky'\n    const FIXED = 'outline-chapters_fixed'\n    const HIDDEN = 'outline-chapters_hidden'\n    const title = this.attr('title')\n    const customClass = this.attr('customClass')\n    const $parentElement = this.$parentElement\n    const contents = []\n    let $title = null\n    let $el\n    let $main\n    let $list\n    let $placeholder\n\n    if (!$parentElement) {\n      return this\n    }\n\n    if (this.isInside()) {\n      $title = createElement(\n        'h2',\n        {\n          className: 'outline-chapters__title'\n        },\n        [title]\n      )\n      this.$title = $title\n      contents.push($title)\n    }\n\n    $list = createElement(\n      'ul',\n      {\n        // 为优化性能，添加了 _fixed 和 _hidden\n        // fixed 为了让 $list 脱离流布局\n        // hidden 让 $list 不可见\n        className: `outline-chapters__list ${FIXED} ${HIDDEN}`\n      },\n      ['']\n    )\n    this.$list = $list\n\n    $placeholder = createElement(\n      'div',\n      {\n        className: 'outline-chapters__placeholder'\n      },\n      ['']\n    )\n    this.$placeholder = $placeholder\n\n    $main = createElement(\n      'div',\n      {\n        className: 'outline-chapters__main'\n      },\n      [$list, $placeholder]\n    )\n    this.$main = $main\n    contents.push($main)\n\n    $el = createElement(\n      'nav',\n      {\n        id: 'outline-chapters',\n        className: 'outline-chapters'\n      },\n      contents\n    )\n    this.$el = $el\n\n    if (this.isSticky()) {\n      this.calculateStickyHeight()\n      addClass($el, STICKY)\n    }\n\n    if (customClass) {\n      addClass($el, customClass)\n    }\n\n    $parentElement.appendChild($el)\n\n    return this\n  }\n\n  render() {\n    const FIXED = 'outline-chapters_fixed'\n    const HIDDEN = 'outline-chapters_hidden'\n    const showCode = this.attr('showCode')\n    const mounted = this.attr('mounted')\n    const $parentElement = this.$parentElement\n    let $el\n    let $list\n\n    if (!$parentElement) {\n      return this\n    }\n\n    this._paintEdge()\n\n    $list = this.$list\n    _paintChapters($list, this.chapters, showCode)\n    removeClass($list, FIXED)\n    removeClass($list, HIDDEN)\n    this.positionPlaceholder(this.active)\n\n    $el = this.$el\n    this.offsetTop = offsetTop($el)\n    this.offsetWidth = $el.offsetWidth\n\n    if (this.isFixed()) {\n      this.sticky()\n      setProperty('--outline-chapters-width', `${this.offsetWidth}px`)\n    }\n\n    if (isFunction(mounted)) {\n      mounted.call(this)\n    }\n\n    this.onObserver()\n\n    return this\n  }\n\n  positionPlaceholder(index) {\n    const $main = this.$main\n    const $list = this.$list\n    const $placeholder = this.$placeholder\n    const $anchor = $list.querySelector('.outline-chapters__anchor')\n    const mainPaddingTop = parseInt(getStyle($main, 'padding-top'), 10)\n    const mainBorderTop = parseInt(getStyle($main, 'border-top-width'), 10)\n    const placeholderPaddingTop = parseInt(getStyle($list, 'padding-top'), 10)\n    const placeholderMarginTop = parseInt(getStyle($list, 'margin-top'), 10)\n    const placeholderBorderTop = parseInt(\n      getStyle($list, 'border-top-width'),\n      10\n    )\n    let height = $anchor.offsetHeight\n    let offsetTop = 0\n    let top\n\n    if (mainPaddingTop) {\n      offsetTop += mainPaddingTop\n    }\n\n    if (placeholderPaddingTop) {\n      offsetTop += placeholderPaddingTop\n    }\n\n    if (placeholderMarginTop) {\n      offsetTop += placeholderMarginTop\n    }\n\n    if (mainBorderTop) {\n      offsetTop += mainBorderTop\n    }\n\n    if (placeholderBorderTop) {\n      offsetTop += placeholderBorderTop\n    }\n\n    top = height * index\n    // top:calc(${offsetTop}px + ${top}px);\n    $placeholder.style.cssText = `transform: translateY(${\n      offsetTop + top\n    }px);height:${height}px;`\n\n    return this\n  }\n\n  highlight(id) {\n    const $anchor = this.$el.querySelector(`#chapter__anchor-${id}`)\n    const HIGHLIGHT = 'outline-chapters_active'\n\n    if (!$anchor) {\n      return this\n    }\n\n    if (this.$active) {\n      removeClass(this.$active, HIGHLIGHT)\n    }\n\n    this.active = parseInt($anchor.getAttribute('data-id'), 10)\n    this.$active = $anchor\n    addClass(this.$active, HIGHLIGHT)\n\n    this.positionPlaceholder(this.active)\n\n    return this\n  }\n\n  sticky() {\n    const afterSticky = this.attr('afterSticky')\n    const FIXED = 'outline-chapters_fixed'\n    const $el = this.$el\n    const top = this.offsetTop\n    const scrollTop = this.$scrollElement.scrollTop\n    let isStickying\n\n    if (!this.isFixed()) {\n      return this\n    }\n\n    isStickying = scrollTop >= top\n\n    if (isStickying) {\n      addClass($el, FIXED)\n    } else {\n      removeClass($el, FIXED)\n    }\n\n    if (isFunction(afterSticky)) {\n      afterSticky.call(this, this.isClosed(), isStickying)\n    }\n\n    return this\n  }\n\n  calculateStickyHeight() {\n    const documentElement = document.documentElement\n    const height = Math.max(\n      documentElement.clientHeight || 0,\n      window.innerHeight || 0\n    )\n    setProperty('--outline-sticky-height', `${height}px`)\n    return this\n  }\n\n  scrollTo(top, after) {\n    const el = this.$scrollElement\n\n    scrollTo(el, top, after)\n\n    return this\n  }\n\n  show() {\n    const FOLDED = 'outline-chapters_folded'\n    const HIDDEN = 'outline-chapters_hidden'\n    const opened = this.attr('afterOpened')\n    const $el = this.$el\n    const $parent = this.$parentElement\n\n    if (this.isInside()) {\n      removeClass($parent, HIDDEN)\n      removeClass($el, HIDDEN)\n      later(() => {\n        removeClass($parent, FOLDED)\n        removeClass($el, FOLDED)\n      }, 30)\n    } else {\n      removeClass($el, HIDDEN)\n    }\n    this.closed = false\n\n    if (isFunction(opened)) {\n      opened.call(this)\n    }\n\n    return this\n  }\n\n  hide() {\n    const FOLDED = 'outline-chapters_folded'\n    const HIDDEN = 'outline-chapters_hidden'\n    const closed = this.attr('afterClosed')\n    const $el = this.$el\n    const $parent = this.$parentElement\n\n    if (this.isInside()) {\n      addClass($parent, FOLDED)\n      addClass($el, FOLDED)\n      later(() => {\n        addClass($parent, HIDDEN)\n        addClass($el, HIDDEN)\n      })\n    } else {\n      addClass($el, HIDDEN)\n    }\n    this.closed = true\n\n    if (isFunction(closed)) {\n      closed.call(this)\n    }\n\n    return this\n  }\n\n  toggle() {\n    const afterToggle = this.attr('afterToggle')\n    const top = this.offsetTop\n    const scrollTop = this.$scrollElement.scrollTop\n    let isStickying\n\n    if (this.isClosed()) {\n      this.show()\n    } else {\n      this.hide()\n    }\n\n    if (isFunction(afterToggle)) {\n      later(() => {\n        isStickying = scrollTop >= top\n        afterToggle.call(this, this.isClosed(), isStickying)\n      })\n    }\n\n    return this\n  }\n\n  destroy() {\n    const beforeDestroy = this.attr('beforeDestroy')\n    const afterDestroy = this.attr('afterDestroy')\n\n    if (isFunction(beforeDestroy)) {\n      beforeDestroy.call(this)\n    }\n\n    this.removeListeners()\n    this.$parentElement.removeChild(this.$el)\n\n    this.attr(Chapters.DEFAULTS)\n    this.$el = null\n    this.$title = null\n    this.$main = null\n    this.$list = null\n    this.$placeholder = null\n    this.$parentElement = null\n    this.$scrollElement = null\n    this.chapters = []\n    this.active = 0\n    this.offsetTop = 0\n    this.$active = null\n    this.closed = false\n\n    if (this.scrollTimer) {\n      clearTimeout(this.scrollTimer)\n      this.scrollTimer = null\n    }\n\n    if (this.resizeTimer) {\n      clearTimeout(this.resizeTimer)\n      this.resizeTimer = null\n    }\n\n    if (isFunction(afterDestroy)) {\n      afterDestroy.call(this)\n    }\n\n    if (this.Observer) {\n      this.Observer = null\n    }\n\n    return this\n  }\n\n  onObserver() {\n    const selector = this.attr('selector')\n    let timer = null\n\n    this.Observer = intersection(\n      ($heading) => {\n        const id = $heading.getAttribute('data-id')\n\n        if (this.playing) {\n          return false\n        }\n\n        if (timer) {\n          clearTimeout(timer)\n        }\n\n        timer = later(() => {\n          this.highlight(id)\n        }, 100)\n      },\n      {\n        selector,\n        context: this\n      }\n    )\n\n    return this\n  }\n\n  onSelect(evt) {\n    const stickyHeight = this.attr('stickyHeight')\n    const $anchor = evt.delegateTarget\n    const id = $anchor.getAttribute('data-id')\n    const headingId = $anchor.href.split('#')[1]\n    const $heading = document.querySelector(`#${headingId}`)\n    const top = offsetTop($heading) - (stickyHeight + 10)\n    const min = 0\n    const max = this.$scrollElement.scrollHeight\n    const afterScroll = this.attr('afterScroll')\n    const after = () => {\n      if (isFunction(afterScroll)) {\n        afterScroll.call(this, 'chapter')\n      }\n\n      later(() => {\n        this.playing = false\n        publish('toolbar:update', {\n          top,\n          min,\n          max\n        })\n      })\n    }\n\n    this.playing = true\n    if (this.isFixed()) {\n      this.sticky()\n      later(() => {\n        this.scrollTo(top, after)\n        this.highlight(id)\n      }, 10)\n    } else {\n      this.scrollTo(top, after)\n      this.highlight(id)\n    }\n\n    stop(evt)\n\n    return this\n  }\n\n  onScroll() {\n    const $scrollElement = this.$scrollElement\n\n    if (this.scrollTimer) {\n      clearTimeout(this.scrollTimer)\n    }\n\n    this.scrollTimer = later(() => {\n      const top = $scrollElement.scrollTop\n      const min = 0\n      const max = $scrollElement.scrollHeight - $scrollElement.clientHeight\n\n      if (this.isFixed()) {\n        this.sticky()\n      }\n\n      publish('toolbar:update', {\n        top,\n        min,\n        max\n      })\n    }, 100)\n\n    return this\n  }\n\n  onResize() {\n    if (this.resizeTimer) {\n      clearTimeout(this.resizeTimer)\n    }\n\n    this.resizeTimer = later(() => {\n      this.calculateStickyHeight()\n    })\n\n    return this\n  }\n\n  addListeners() {\n    const $el = this.$el\n    const $scrollElement = this.$scrollElement\n    const tagName = $scrollElement.tagName.toLowerCase()\n    let $element = $scrollElement\n\n    if (tagName === 'html' || tagName === 'body') {\n      $element = window\n    }\n\n    on($el, '.outline-chapters__anchor', 'click', this.onSelect, this, true)\n    at($element, 'scroll', this.onScroll, this, true)\n    if (this.isSticky()) {\n      at($element, 'resize', this.onResize, this, true)\n    }\n\n    return this\n  }\n\n  removeListeners() {\n    const selector = this.attr('selector')\n    const $el = this.$el\n    const $scrollElement = this.$scrollElement\n    const tagName = $scrollElement.tagName.toLowerCase()\n    let $element = $scrollElement\n\n    if (tagName === 'html' || tagName === 'body') {\n      $element = window\n    }\n\n    off($el, 'click', this.onSelect)\n    off($element, 'scroll', this.onScroll)\n\n    if (this.isSticky()) {\n      at($element, 'resize', this.onResize)\n    }\n\n    if (this.Observer) {\n      document.querySelectorAll(selector).forEach((section) => {\n        this.Observer.unobserve(section)\n      })\n    }\n\n    return this\n  }\n}\n\nChapters.DEFAULTS = {\n  parentElement: '',\n  scrollElement: '',\n  selector: '.outline-heading',\n  active: 0,\n  closed: false,\n  showCode: true,\n  position: 'relative',\n  stickyHeight: 0,\n  chapters: [],\n  created: null,\n  mounted: null,\n  afterClosed: null,\n  afterOpened: null,\n  afterScroll: null,\n  beforeDestroy: null,\n  afterDestroy: null,\n  afterSticky: null\n}\n\nexport default Chapters\n","import createElement from './utils/dom/createElement'\n\nconst _paintChapters = ($list, chapters, showCode = false) => {\n  const byId = (id) => document.getElementById(id)\n\n  chapters.forEach((chapter) => {\n    const pid = chapter.pid\n    const id = chapter.id\n    const rel = chapter.rel\n    const $text = createElement(\n      'span',\n      {\n        className: 'outline-chapters__text'\n      },\n      [chapter.text]\n    )\n    const $link = createElement(\n      'a',\n      {\n        id: `chapter__anchor-${id}`,\n        className: 'outline-chapters__anchor',\n        href: '#' + rel,\n        rel: rel,\n        'data-id': id\n      },\n      [$text]\n    )\n    let $code\n    let $li\n    let $ul\n    let $parent\n\n    if (showCode) {\n      $code = createElement(\n        'span',\n        {\n          className: 'outline-chapters__code',\n          'data-id': id\n        },\n        [chapter.code]\n      )\n\n      $link.insertBefore($code, $link.firstChild)\n    }\n\n    $li = createElement(\n      'li',\n      {\n        id: `chapter-${id}`,\n        className: 'outline-chapters__item',\n        'data-id': id\n      },\n      [$link]\n    )\n\n    if (pid === -1) {\n      $list.appendChild($li)\n    } else {\n      $parent = byId(`chapter-${pid}`)\n      $ul = byId(`subject-${pid}`)\n\n      if (!$ul) {\n        $ul = createElement(\n          'ul',\n          {\n            id: 'subject-' + pid,\n            className: 'outline-chapters__subject'\n          },\n          [$li]\n        )\n\n        $parent.appendChild($ul)\n      } else {\n        $ul.appendChild($li)\n      }\n    }\n  })\n}\n\nexport default _paintChapters\n","import easeInQuad from '../lang/easeInQuad'\nimport isFunction from '../types/isFunction'\nimport _getScrollElement from './_getScrollElement'\n\n/**\n * 指定 rootElement DOM 节点滚动到指定 top 位置\n * ========================================================================\n * @method scrollTo\n * @param {HTMLElement|Object} [scrollElement] - （必须）要滚动的 DOM 节点\n * @param {Number} top - （必须）滚动的 scrollTop 数值\n * @param {Function} [afterStop] - （可选）滚动完成的回调函数\n */\nconst scrollTo = (scrollElement, top, afterStop) => {\n  const $scrollElement = _getScrollElement(scrollElement)\n  let scrollTop = $scrollElement.scrollTop\n  let step = 0\n  const distance = top - scrollTop\n  const MAX_HEIGHT = $scrollElement.scrollHeight\n  const MAX_TOP = top - MAX_HEIGHT <= 0 ? top : MAX_HEIGHT\n  const stop = (top) => {\n    if (isFunction(afterStop)) {\n      afterStop(top)\n    }\n\n    return false\n  }\n  const play = () => {\n    step += 1\n\n    // 向上滚动\n    if (distance < 0) {\n      scrollTop -= easeInQuad(step)\n      $scrollElement.scrollTop = scrollTop\n\n      if (scrollTop <= top) {\n        $scrollElement.scrollTop = top\n        return stop(top)\n      }\n    } else {\n      scrollTop += easeInQuad(step)\n      $scrollElement.scrollTop = scrollTop\n\n      if (scrollTop >= MAX_TOP) {\n        $scrollElement.scrollTop = MAX_TOP\n        return stop(MAX_TOP)\n      }\n    }\n\n    requestAnimationFrame(play)\n  }\n\n  requestAnimationFrame(play)\n}\n\nexport default scrollTo\n","import isFunction from '../types/isFunction'\nimport isElement from '../types/isElement'\n\n/**\n * 通用的 IntersectionObserver 观察者处理器\n * ========================================================================\n * @method intersection\n * @param {Function} fn\n * @param {Object} [props]\n * @param {Object|HTMLElement} [props.root]\n * @param {String} [props.selector]\n * @param {Object} [props.context]\n * @param {String} [props.attr]\n * @param {String} [props.rootMargin]\n */\nconst intersection = (fn, props = {}) => {\n  const root = props.root || null\n  const selector = props.selector || '.outline-heading'\n  const context = props.context || null\n  const rootMargin = props.rootMargin || '0px 0px -90% 0px'\n  const options = {\n    rootMargin: rootMargin\n  }\n  const Observer = new IntersectionObserver((entries) => {\n    entries.forEach((entry) => {\n      if (entry.intersectionRatio > 0) {\n        if (isFunction(fn)) {\n          fn.call(context || entry.target, entry.target)\n        }\n      }\n    })\n  }, options)\n  const $root = isElement(root) ? root : document\n\n  if (root) {\n    options.root = root\n  }\n\n  $root.querySelectorAll(selector).forEach((section) => {\n    Observer.observe(section)\n  })\n\n  return Observer\n}\n\nexport default intersection\n","/**\n * 停止事件（阻止默认行为和阻止事件的捕获或冒泡）\n * ========================================================================\n * @method stop\n * @param {Event} evt - 事件对象\n *\n * @example\n * <div id=\"nav\" class=\"nav\">\n *   <a id=\"service\" class=\"anchor\" href=\"https://www.yaohaixiao.com/serivce\">Service</a>\n *   <a id=\"help\" class=\"anchor\" href=\"https://www.yaohaixiao.com/help\">Help</a>\n * </div>\n *\n * const $nav = document.querySelector('#nav')\n * const $service = document.querySelector('.anchor')\n *\n * on($nav, 'click', function(evt) {\n *   console.log('你点击了导航栏')\n * })\n *\n * on($anchor, 'click', function(evt) {\n *   console.log('tagName', this.tagName)\n *\n *   // 工作台输出：'a'\n *   // 不会触发事件冒泡，输出：'你点击了导航栏'\n *   // 也不会切换到 href 属性的页面，阻止了点击链接的默认行为\n *   stopEvent(evt)\n * })\n */\nconst stop = function (evt) {\n  evt.stopPropagation()\n  evt.preventDefault()\n}\n\nexport default stop\n"],"names":["isString","str","hasOwn","obj","prop","hasOwnProperty","Object","prototype","call","toString","val","apply","isFunction","isObject","o","Base","constructor","options","this","attrs","initialize","attr","render","addListeners","value","origin","source","keys","forEach","arguments","length","destroy","removeListeners","reload","isElement","nodeName","tagName","nodeType","later","fn","delay","setTimeout","CAPTURE_EVENTS","_off","el","type","capture","indexOf","_delegateListener","listeners","_listeners","index","listener","i","handler","splice","_delete","removeEventListener","purgeElement","recurse","$element","document","querySelector","$children","childNodes","filter","getListeners","$child","off","at","data","context","once","evt","overrideContext","push","addEventListener","matches","selector","sel","replace","msMatchesSelector","getParentOrHost","host","parentNode","on","target","getTarget","delegateTarget","ctx","includeCTX","startsWith","closest","isArray","Array","isDOM","isHTMLCollection","fragment","isTextNode","createElement","children","$fragment","createDocumentFragment","$el","isValidChild","child","append","createTextNode","appendChild","toLowerCase","style","cssText","setAttribute","className","every","easeInQuad","x","_getScrollElement","scrollElement","$rootElements","$scrollElement","querySelectorAll","scrollTop","hasClass","pattern","RegExp","allClass","classList","contains","exec","addClass","add","removeClass","remove","offsetTop","top","offsetParent","getStyle","ruleName","getComputedStyle","setProperty","documentElement","_subscribers","_hasDirectSubscribersFor","topic","has","isDirect","found","position","lastIndexOf","substring","_hasSubscribers","emit","async","execute","subscriber","message","callback","deliver","Chapters","super","DEFAULTS","$title","$main","$list","$placeholder","$parentElement","chapters","closed","active","offsetWidth","$active","scrollTimer","resizeTimer","playing","Observer","created","parentElement","$parent","isClosed","isSticky","isFixed","isInside","isOutside","_paintEdge","title","customClass","contents","id","calculateStickyHeight","showCode","mounted","byId","getElementById","chapter","pid","rel","$text","text","$link","href","$code","$li","$ul","code","insertBefore","firstChild","_paintChapters","positionPlaceholder","sticky","onObserver","$anchor","mainPaddingTop","parseInt","mainBorderTop","placeholderPaddingTop","placeholderMarginTop","placeholderBorderTop","height","offsetHeight","highlight","HIGHLIGHT","getAttribute","afterSticky","FIXED","isStickying","Math","max","clientHeight","window","innerHeight","scrollTo","after","afterStop","step","distance","MAX_HEIGHT","scrollHeight","MAX_TOP","stop","play","requestAnimationFrame","show","FOLDED","HIDDEN","opened","hide","toggle","afterToggle","beforeDestroy","afterDestroy","removeChild","clearTimeout","timer","props","root","rootMargin","IntersectionObserver","entries","entry","intersectionRatio","$root","section","observe","intersection","$heading","onSelect","stickyHeight","headingId","split","afterScroll","publish","min","stopPropagation","preventDefault","onScroll","onResize","unobserve","afterClosed","afterOpened"],"mappings":"yOAOA,MAAMA,EAAYC,GACM,iBAARA,ECAVC,EAAS,CAACC,EAAKC,KACnB,MAAMC,EAAiBC,OAAOC,UAAUF,eACxC,OAAOF,GAAOE,EAAeG,KAAKL,EAAKC,EAAI,ECHvCK,EAAYC,GACTJ,OAAOC,UAAUE,SAASE,MAAMD,GCCnCE,EAAcF,GACI,mBAARA,GAAwC,sBAAlBD,EAASC,GCAzCG,EAAYC,IAEG,oBAAhBL,EAASK,IACK,iBAANA,GACPF,EAAWE,KACP,OAANA,ECVJ,MAAMC,EACJC,YAAYC,GACVC,KAAKC,MAAQ,CAAE,EAEXF,GACFC,KAAKE,WAAWH,EAEnB,CAEDG,WAAWH,GAET,OADAC,KAAKG,KAAKJ,GAASK,SAASC,eACrBL,IACR,CAEDG,KAAKjB,EAAMoB,GACT,MAAML,EAAQD,KAAKC,MAEnB,OAAInB,EAASI,GAEPoB,GAAStB,EAAOiB,EAAOf,IAEzBe,EAAMf,GAAQoB,EACPN,MAIFC,EAAMf,GACJS,EAAST,ICvBRqB,EDyBHN,ECzBWO,EDyBJtB,ECxBLE,OAAOqB,KAAKD,GAEpBE,SAASxB,IACRF,EAAOwB,EAAQtB,KACjBqB,EAAOrB,GAAQsB,EAAOtB,GACvB,IDqBQc,MACuB,IAArBW,UAAUC,OAEZX,EAGFD,KCjCI,IAACO,EAAQC,CDkCrB,CAEDJ,SACE,OAAOJ,IACR,CAEDa,UAEE,OADAb,KAAKc,kBACEd,IACR,CAEDe,OAAOhB,GAEL,OADAC,KAAKa,UAAUX,WAAWF,KAAKG,KAAKJ,IAC7BC,IACR,CAEDK,eACE,OAAOL,IACR,CAEDc,kBACE,OAAOd,IACR,EExDH,MAAMgB,EAAapB,MACPD,EAASC,IAAMA,EAAEqB,UAAYrB,EAAEsB,SAA0B,IAAftB,EAAEuB,UCAlDC,EAAQ,CAACC,EAAIC,EAAQ,QACpB5B,EAAW2B,IAITE,YAAW,KAChBF,GAAI,GACHC,GCjBQE,EAAiB,CAC5B,WACA,OACA,UACA,QACA,OACA,SACA,aACA,cCMIC,EAAO,CAACC,EAAIC,EAAMN,KACtB,MAAMO,EAAUJ,EAAeK,QAAQF,IAAS,EAG5CN,EAAGS,0BACLT,EAAKA,EAAGS,mBACEA,kBCZE,SAAUJ,EAAIC,EAAMN,GAClC,MAAMU,EAAYL,EAAGM,WACrB,IAAIC,GAAS,EAEb,GAAIF,EAAUnB,OAAS,EACrB,OAAO,EAITmB,EAAUrB,SAAQ,CAACwB,EAAUC,KAC3B,MAAMC,EAAUF,EAASb,GAErBM,IAASO,EAASP,OACpBM,EAAQE,EAEJC,IAAYf,IACdY,EAAQE,GAEX,IAICF,GAAS,GACXF,EAAUM,OAAOJ,EAAO,EAE5B,CDTEK,CAAQZ,EAAIC,EAAMN,GAElBK,EAAGa,oBAAoBZ,EAAMN,EAAIO,EAAQ,EEVrCY,EAAe,SAAUd,EAAIC,EAAMc,GAAU,GACjD,MAAMC,EAAW5D,EAAS4C,GAAMiB,SAASC,cAAclB,GAAMA,EACvDmB,EAAYH,EAASI,WACrBf,ECPa,EAACL,EAAIC,KACxB,IAAII,EAAYL,EAAGM,YAAc,GAQjC,OANIlD,EAAS6C,IAASA,IACpBI,EAAYA,EAAUgB,QAAQb,GACrBA,EAASP,OAASA,KAItBI,GDFWiB,CAAaN,EAAUf,GAEzCI,EAAUrB,SAASwB,IACjBT,EAAKiB,EAAUR,EAASP,KAAMO,EAASb,GAAG,KAIzCoB,IAAoB,IAATd,GAAsC,IAArBhB,UAAUC,SACvC8B,GACAG,GAEAA,EAAUnC,SAASuC,IACbjC,EAAUiC,IACZT,EAAaS,EAAQtB,EAAMc,EAC5B,GAGP,EEtBMS,EAAM,CAACxB,EAAIC,EAAMN,KAErB,IAAK3B,EAAW2B,GACd,OAAOmB,EAAad,EAAIC,GAG1BF,EAAKC,EAAIC,EAAMN,EAAG,ECHd8B,EAAK,CAACzB,EAAIC,EAAMN,EAAI+B,EAAMC,EAASC,GAAO,KAE9C,MAAM1B,EAAUJ,EAAeK,QAAQF,IAAS,EAC1CO,EAAW,SAAUqB,GACzB,IAAIC,EAAkBH,GAAW3B,GAIjB,IAAZ2B,IACFG,EAAkBJ,IAKP,IAATE,GACFJ,EAAIxB,EAAIC,EAAMO,GAGhBb,EAAG/B,KAAKkE,EAAiBD,EAAKH,EAC/B,EAED,IAAK1D,EAAW2B,GACd,OAAO,EAGJK,EAAGM,aACNN,EAAGM,WAAa,IAIlBN,EAAGM,WAAWyB,KAAK,CACjB/B,KACAC,OACAN,GAAIa,EACJkB,OACAC,UACAzB,YAIFP,EAAGS,kBAAoBI,EAEvBR,EAAGgC,iBAAiB/B,EAAMO,EAAUN,EAAQ,EC9CxC+B,EAAU,CAACjC,EAAIkC,EAAW,MAC9B,MAAMC,EAAMD,EAASE,QAAQ,MAAO,IAEpC,SAAKF,GAAaC,GAAQnC,KAKtBA,EAAGiC,QACEjC,EAAGiC,QAAQE,KACTnC,EAAGqC,mBACLrC,EAAGqC,kBAAkBF,GAG7B,ECpBGG,EAAmBtC,GAChBA,EAAGuC,MAAQvC,IAAOiB,UAAYjB,EAAGuC,KAAK9C,SACzCO,EAAGuC,KACHvC,EAAGwC,WCSHC,EAAK,CAACzC,EAAIkC,EAAUjC,EAAMN,EAAI+B,EAAMC,EAASC,GAAO,KAExD,MAAM1B,EAAUJ,EAAeK,QAAQF,IAAS,EAE1CO,EAAW,SAAUqB,GACzB,MAAMa,ECfQ,SAAUb,GAC1B,MAAMa,EAASb,EAAIa,OAEnB,OCJgC1C,EDIT0C,ICHG,IAAhB1C,EAAGP,SACJO,EAAGwC,WAGLxC,EALe,IAAUA,CDKlC,CDWmB2C,CAAUd,GAEnBe,EGbM,EAAC5C,EAAIkC,EAAUW,EAAKC,KAClC,MAAMnB,EAAUkB,GAAO5B,SAEvB,IAAKjB,EACH,OAAO,KAGT,EAAG,CAED,GACe,MAAZkC,IACEA,EAASa,WAAW,KACjB/C,EAAGwC,aAAeb,GAAWM,EAAQjC,EAAIkC,GACzCD,EAAQjC,EAAIkC,KACjBY,GAAc9C,IAAO2B,EAEtB,OAAO3B,EAIT,GAAIA,IAAO2B,EACT,KAIN,OAAY3B,EAAKsC,EAAgBtC,GAAK,EHZXgD,CAAQN,EAAQR,EAAUlC,GACjD,IAAI8B,EAAkBH,GAAW3B,EAEjC6B,EAAIe,eAAiBA,GAIL,IAAZjB,IACFG,EAAkBJ,GAIhBkB,KAGW,IAAThB,GACFJ,EAAIxB,EAAIC,EAAMO,GAGhBb,EAAG/B,KAAKkE,EAAiBD,EAAKH,GAEjC,EAEI1B,EAAGM,aACNN,EAAGM,WAAa,IAIlBN,EAAGM,WAAWyB,KAAK,CACjB/B,KACAkC,WACAjC,OACAN,GAAIa,EACJkB,OACAC,UACAzB,YAIFP,EAAGS,kBAAoBI,EAEvBR,EAAGgC,iBAAiB/B,EAAMO,EAAUN,EAAQ,EI1DxC+C,EAAW/E,GACXgF,MAAMD,QACDC,MAAMD,QAAQ/E,GAEE,mBAAhBL,EAASK,GCPdiF,EAASnD,IACb,SACE/B,EAAS+B,MACRV,EAAUU,ICNU,CAACA,MACd/B,EAAS+B,IAAwB,sBAAjBnC,EAASmC,IDKfoD,CAAiBpD,KENnBqD,EFMqCrD,EEJrD/B,EAASoF,IAAoC,8BAAvBxF,EAASwF,KCFhB,CAACrD,MAEhB/B,EAAS+B,MACS,kBAAjBnC,EAASmC,IAA4BA,EAAGR,SAA2B,IAAhBQ,EAAGP,WHGK6D,CAAWtD,KENxD,IAACqD,CFOjB,EIMGE,EAAgB,CAAC/D,EAASjB,EAAOiF,KACrC,MAAMC,EAAYxC,SAASyC,yBACrBC,EAAM1C,SAASsC,cAAc/D,GAC7BoE,EAAgBC,GACbV,EAAMU,IAAUzG,EAASyG,GAE5BC,EAAUD,IACd,IAAItC,EAEJ,IAAKqC,EAAaC,GAChB,OAAO,EAGLV,EAAMU,GACRtC,EAASsC,EACAzG,EAASyG,KAClBtC,EAASN,SAAS8C,eAAeF,IAGnCJ,EAAUO,YAAYzC,EAAO,EAyB/B,OAtBItD,EAASM,GACXb,OAAOqB,KAAKR,GAAOS,SAASP,IACtBnB,EAAOiB,EAAOE,IChCH,EAACuB,EAAIvB,EAAMG,KAC9B,IAAIY,EAAUQ,EAAGR,QAAQyE,cAEzB,OAAQxF,GACN,IAAK,QACHuB,EAAGkE,MAAMC,QAAUvF,EACnB,MACF,IAAK,QACa,UAAZY,GAAmC,aAAZA,EACzBQ,EAAGpB,MAAQA,EAEXoB,EAAGoE,aAAa3F,EAAMG,GAExB,MACF,IAAK,YACHoB,EAAGqE,UAAYzF,EACf,MACF,QACEoB,EAAGoE,aAAa3F,EAAMG,GAEzB,EDaKwF,CAAaT,EAAKlF,EAAMF,EAAME,GAC/B,IAEMwE,EAAQ1E,IAAUA,EAAM+F,OAAO7F,GAASmF,EAAanF,MAC9DF,EAAMS,SAAS6E,IACbC,EAAOD,EAAM,IAIbZ,EAAQO,GACVA,EAASxE,SAAS6E,IAChBC,EAAOD,EAAM,IAGfC,EAAON,GAGTG,EAAIK,YAAYP,GAETE,GErDHY,EAAcC,GACXA,EAAIA,ECGPC,EAAoB,CAACC,EAAgB,QACzC,IAAIC,EACAC,EAgBJ,OAdKF,EAOCtH,EAASsH,GACXE,EAAiB3D,SAASC,cAAcwD,GAC/BpF,EAAUoF,KACnBE,EAAiBF,IATnBC,EAAgB1D,SAAS4D,iBAAiB,aAC1CD,EACED,EAAc,GAAGG,UAAYH,EAAc,GAAGG,WAAa,EACvDH,EAAc,GACdA,EAAc,IASfC,GCpBHG,EAAW,CAAC/E,EAAIqE,KACpB,MAAMW,EAAU,IAAIC,OAAO,UAAYZ,EAAY,WACnD,IAAIa,EACAC,EAEJ,QAAK7F,EAAUU,KAIfkF,EAAWlF,EAAGqE,YAETa,IAILC,EAAYnF,EAAGmF,UAEXA,GAAWC,SACNpF,EAAGmF,UAAUC,SAASf,KAGtBW,EAAQK,KAAKH,IAAQ,ECpB1BI,EAAW,CAACtF,EAAIqE,KACpB,IAAIc,EACAD,EAEJ,GAAIH,EAAS/E,EAAIqE,GACf,OAAO,EAGTc,EAAYnF,EAAGmF,UAEXA,GAAWI,IACbJ,EAAUI,IAAIlB,IAEda,EAAWlF,EAAGqE,UACda,GAAYA,EAAShG,OAAS,EAAI,IAAMmF,EAAYA,EACpDrE,EAAGqE,UAAYa,EAChB,ECfGM,EAAc,CAACxF,EAAIqE,KACvB,IACIc,EADAD,EAAWlF,EAAGqE,UAGlB,IAAKa,IAAaH,EAAS/E,EAAIqE,GAC7B,OAAO,ECPE,IAAChH,EDUZ8H,EAAYnF,EAAGmF,UAEXA,GAAWM,OACbN,EAAUM,OAAOpB,ICbPhH,EDeM6H,EAAS9C,QAAQiC,EAAW,IAA5Ca,ICdG9H,EAASC,IAGPA,EAAI+E,QAAQ,iBAAkB,IDYnCpC,EAAGqE,UAAYa,EAChB,EEnBGQ,EAAa1F,IACjB,IAAI2F,EAAM3F,EAAG0F,UAMb,OAJwB,OAApB1F,EAAG4F,eACLD,GAAOD,EAAU1F,EAAG4F,eAGfD,GCPHE,EAAW,CAAC7F,EAAI8F,IACbC,iBAAiB/F,GAAI8F,GCRxBE,EAAc,CAACxI,EAAMoB,KACDqC,SAASgF,gBACjB/B,MAAM8B,YAAYxI,EAAMoB,EAAM,ECI1CsH,EAAe,CAAA,ECIfC,EAA4BC,GACzB9I,EAAO4I,EAAcE,IAAUF,EAAaE,GAAOlH,OAAS,ECA/DmH,EAAM,CAACD,EAAOE,GAAW,IACtBA,EAAWH,EAAyBC,GCHrB,CAACA,IACvB,IAAIG,EAAQJ,EAAyBC,GACjCI,EAAWJ,EAAMK,YAAY,KAEjC,MAAQF,IAAuB,IAAdC,GAEfA,GADAJ,EAAQA,EAAMM,UAAU,EAAGF,IACVC,YAAY,KAC7BF,EAAQJ,EAAyBC,GAGnC,OAAOG,GDP6CI,CAAgBP,GEGhEQ,EAAO,CAACR,EAAO1E,EAAMmF,GAAQ,KACjC,MAAMC,EAAWV,IACf,IAAKD,EAAyBC,GAC5B,OAAO,EAGTF,EAAaE,GAAOpH,SAAS+H,IAG3B,MAAMC,EChBI,CACZ,qBACA,sBACA,6BACA,sBACA,uBACA,sBACA,uBACA,wBACA,wBACA,yBACA,2BAGW7G,QAAQtC,EDEY6D,KCFM,EDEEA,EAAK7D,WAAa6D,EAEvDqF,EAAWE,SAASrJ,KAAKmJ,EAAWpF,SAAWoF,EAAYC,EAAQ,GACnE,EAEEE,EAAU,KACd,IAAIH,EAAaX,EACbI,EAAWJ,EAAMK,YAAY,KAEjC,MAAqB,IAAdD,GACLO,EAAaA,EAAWL,UAAU,EAAGF,GACrCA,EAAWO,EAAWN,YAAY,KAElCK,EAAQC,GAIVD,EAAQV,GAERU,EAAQ,IAAI,EAGd,IAAKT,EAAID,GACP,OAAO,EAGLS,EACFhH,WAAWqH,EAAS,IAEpBA,GACD,EE/BH,MAAMC,UAAiBhJ,EACrBC,YAAYC,GACV+I,QAEA9I,KAAKC,MAAQ4I,EAASE,SACtB/I,KAAKqF,IAAM,KACXrF,KAAKgJ,OAAS,KACdhJ,KAAKiJ,MAAQ,KACbjJ,KAAKkJ,MAAQ,KACblJ,KAAKmJ,aAAe,KACpBnJ,KAAKoJ,eAAiB,KACtBpJ,KAAKsG,eAAiB,KACtBtG,KAAKqJ,SAAW,GAChBrJ,KAAKsJ,QAAS,EACdtJ,KAAKuJ,OAAS,EACdvJ,KAAKoH,UAAY,EACjBpH,KAAKwJ,YAAc,EACnBxJ,KAAKyJ,QAAU,KACfzJ,KAAK0J,YAAc,KACnB1J,KAAK2J,YAAc,KACnB3J,KAAK4J,SAAU,EACf5J,KAAK6J,SAAW,KAEZ9J,GACFC,KAAKE,WAAWH,EAEnB,CAEDG,WAAWH,GACT,IAAI+J,EACAC,EACA3D,EACA4D,EAuBJ,OArBAhK,KAAKG,KAAKJ,GACV+J,EAAU9J,KAAKG,KAAK,WACpB4J,EAAgB/J,KAAKG,KAAK,iBAC1BiG,EAAgBpG,KAAKG,KAAK,iBAEtBrB,EAASiL,GACXC,EAAUrH,SAASC,cAAcmH,GACxB/I,EAAU+I,KACnBC,EAAUD,GAEZ/J,KAAKoJ,eAAiBY,EACtBhK,KAAKsG,eAAiBH,EAAkBC,GAExCpG,KAAKqJ,SAAWrJ,KAAKG,KAAK,YAC1BH,KAAKsJ,OAAStJ,KAAKG,KAAK,UACxBH,KAAKuJ,OAASvJ,KAAKG,KAAK,UAEpBT,EAAWoK,IACbA,EAAQxK,KAAKU,MAGXA,KAAKqJ,SAASzI,OAAS,IAI3BZ,KAAKI,SAASC,eAEdL,KAAKyJ,QAAU9G,SAASC,cAAc,YAAY5C,KAAKuJ,WAL9CvJ,IAQV,CAEDiK,WACE,OAAOjK,KAAKsJ,MACb,CAEDY,WAEE,MAAoB,WADHlK,KAAKG,KAAK,WAE5B,CAEDgK,UAEE,MAAoB,UADHnK,KAAKG,KAAK,WAE5B,CAEDiK,WACE,OAAOpK,KAAKmK,WAAanK,KAAKkK,UAC/B,CAEDG,YACE,OAAQrK,KAAKoK,UACd,CAEDE,aACE,MAGMC,EAAQvK,KAAKG,KAAK,SAClBqK,EAAcxK,KAAKG,KAAK,eACxBiJ,EAAiBpJ,KAAKoJ,eACtBqB,EAAW,GACjB,IACIpF,EACA4D,EACAC,EACAC,EAJAH,EAAS,KAMb,OAAKI,GAIDpJ,KAAKoK,aACPpB,EAAS/D,EACP,KACA,CACEc,UAAW,2BAEb,CAACwE,IAEHvK,KAAKgJ,OAASA,EACdyB,EAAShH,KAAKuF,IAGhBE,EAAQjE,EACN,KACA,CAIEc,UAAW,yEAEb,CAAC,KAEH/F,KAAKkJ,MAAQA,EAEbC,EAAelE,EACb,MACA,CACEc,UAAW,iCAEb,CAAC,KAEH/F,KAAKmJ,aAAeA,EAEpBF,EAAQhE,EACN,MACA,CACEc,UAAW,0BAEb,CAACmD,EAAOC,IAEVnJ,KAAKiJ,MAAQA,EACbwB,EAAShH,KAAKwF,GAEd5D,EAAMJ,EACJ,MACA,CACEyF,GAAI,mBACJ3E,UAAW,oBAEb0E,GAEFzK,KAAKqF,IAAMA,EAEPrF,KAAKkK,aACPlK,KAAK2K,wBACL3D,EAAS3B,EAxEI,4BA2EXmF,GACFxD,EAAS3B,EAAKmF,GAGhBpB,EAAe1D,YAAYL,GAEpBrF,MAnEEA,IAoEV,CAEDI,SACE,MAEMwK,EAAW5K,KAAKG,KAAK,YACrB0K,EAAU7K,KAAKG,KAAK,WAE1B,IAAIkF,EACA6D,EAEJ,OAJuBlJ,KAAKoJ,gBAQ5BpJ,KAAKsK,aAELpB,EAAQlJ,KAAKkJ,MCjNM,EAACA,EAAOG,EAAUuB,GAAW,KAClD,MAAME,EAAQJ,GAAO/H,SAASoI,eAAeL,GAE7CrB,EAAS3I,SAASsK,IAChB,MAAMC,EAAMD,EAAQC,IACdP,EAAKM,EAAQN,GACbQ,EAAMF,EAAQE,IACdC,EAAQlG,EACZ,OACA,CACEc,UAAW,0BAEb,CAACiF,EAAQI,OAELC,EAAQpG,EACZ,IACA,CACEyF,GAAI,mBAAmBA,IACvB3E,UAAW,2BACXuF,KAAM,IAAMJ,EACZA,IAAKA,EACL,UAAWR,GAEb,CAACS,IAEH,IAAII,EACAC,EACAC,EACAzB,EAEAY,IACFW,EAAQtG,EACN,OACA,CACEc,UAAW,yBACX,UAAW2E,GAEb,CAACM,EAAQU,OAGXL,EAAMM,aAAaJ,EAAOF,EAAMO,aAGlCJ,EAAMvG,EACJ,KACA,CACEyF,GAAI,WAAWA,IACf3E,UAAW,yBACX,UAAW2E,GAEb,CAACW,KAGU,IAATJ,EACF/B,EAAMxD,YAAY8F,IAElBxB,EAAUc,EAAK,WAAWG,KAC1BQ,EAAMX,EAAK,WAAWG,KAEjBQ,EAYHA,EAAI/F,YAAY8F,IAXhBC,EAAMxG,EACJ,KACA,CACEyF,GAAI,WAAaO,EACjBlF,UAAW,6BAEb,CAACyF,IAGHxB,EAAQtE,YAAY+F,IAIvB,GACD,EDwIAI,CAAe3C,EAAOlJ,KAAKqJ,SAAUuB,GACrC1D,EAAYgC,EAhBE,0BAiBdhC,EAAYgC,EAhBG,2BAiBflJ,KAAK8L,oBAAoB9L,KAAKuJ,QAE9BlE,EAAMrF,KAAKqF,IACXrF,KAAKoH,UAAYA,EAAU/B,GAC3BrF,KAAKwJ,YAAcnE,EAAImE,YAEnBxJ,KAAKmK,YACPnK,KAAK+L,SACLrE,EAAY,2BAA4B,GAAG1H,KAAKwJ,kBAG9C9J,EAAWmL,IACbA,EAAQvL,KAAKU,MAGfA,KAAKgM,aAEEhM,MA1BEA,IA2BV,CAED8L,oBAAoB7J,GAClB,MAAMgH,EAAQjJ,KAAKiJ,MACbC,EAAQlJ,KAAKkJ,MACbC,EAAenJ,KAAKmJ,aACpB8C,EAAU/C,EAAMtG,cAAc,6BAC9BsJ,EAAiBC,SAAS5E,EAAS0B,EAAO,eAAgB,IAC1DmD,EAAgBD,SAAS5E,EAAS0B,EAAO,oBAAqB,IAC9DoD,EAAwBF,SAAS5E,EAAS2B,EAAO,eAAgB,IACjEoD,EAAuBH,SAAS5E,EAAS2B,EAAO,cAAe,IAC/DqD,EAAuBJ,SAC3B5E,EAAS2B,EAAO,oBAChB,IAEF,IAEI7B,EAFAmF,EAASP,EAAQQ,aACjBrF,EAAY,EA6BhB,OA1BI8E,IACF9E,GAAa8E,GAGXG,IACFjF,GAAaiF,GAGXC,IACFlF,GAAakF,GAGXF,IACFhF,GAAagF,GAGXG,IACFnF,GAAamF,GAGflF,EAAMmF,EAASvK,EAEfkH,EAAavD,MAAMC,QAAU,yBAC3BuB,EAAYC,eACAmF,OAEPxM,IACR,CAED0M,UAAUhC,GACR,MAAMuB,EAAUjM,KAAKqF,IAAIzC,cAAc,oBAAoB8H,KACrDiC,EAAY,0BAElB,OAAKV,GAIDjM,KAAKyJ,SACPvC,EAAYlH,KAAKyJ,QAASkD,GAG5B3M,KAAKuJ,OAAS4C,SAASF,EAAQW,aAAa,WAAY,IACxD5M,KAAKyJ,QAAUwC,EACfjF,EAAShH,KAAKyJ,QAASkD,GAEvB3M,KAAK8L,oBAAoB9L,KAAKuJ,QAEvBvJ,MAbEA,IAcV,CAED+L,SACE,MAAMc,EAAc7M,KAAKG,KAAK,eACxB2M,EAAQ,yBACRzH,EAAMrF,KAAKqF,IACXgC,EAAMrH,KAAKoH,UACXZ,EAAYxG,KAAKsG,eAAeE,UACtC,IAAIuG,EAEJ,OAAK/M,KAAKmK,WAIV4C,EAAcvG,GAAaa,EAEvB0F,EACF/F,EAAS3B,EAAKyH,GAEd5F,EAAY7B,EAAKyH,GAGfpN,EAAWmN,IACbA,EAAYvN,KAAKU,KAAMA,KAAKiK,WAAY8C,GAGnC/M,MAfEA,IAgBV,CAED2K,wBACE,MAAMhD,EAAkBhF,SAASgF,gBAC3B6E,EAASQ,KAAKC,IAClBtF,EAAgBuF,cAAgB,EAChCC,OAAOC,aAAe,GAGxB,OADA1F,EAAY,0BAA2B,GAAG8E,OACnCxM,IACR,CAEDqN,SAAShG,EAAKiG,GAKZ,ME5Ua,EAAClH,EAAeiB,EAAKkG,KACpC,MAAMjH,EAAiBH,EAAkBC,GACzC,IAAII,EAAYF,EAAeE,UAC3BgH,EAAO,EACX,MAAMC,EAAWpG,EAAMb,EACjBkH,EAAapH,EAAeqH,aAC5BC,EAAUvG,EAAMqG,GAAc,EAAIrG,EAAMqG,EACxCG,EAAQxG,IACR3H,EAAW6N,IACbA,EAAUlG,IAGL,GAEHyG,EAAO,KAIX,GAHAN,GAAQ,EAGJC,EAAW,GAIb,GAHAjH,GAAaP,EAAWuH,GACxBlH,EAAeE,UAAYA,EAEvBA,GAAaa,EAEf,OADAf,EAAeE,UAAYa,EACpBwG,EAAKxG,QAMd,GAHAb,GAAaP,EAAWuH,GACxBlH,EAAeE,UAAYA,EAEvBA,GAAaoH,EAEf,OADAtH,EAAeE,UAAYoH,EACpBC,EAAKD,GAIhBG,sBAAsBD,EAAK,EAG7BC,sBAAsBD,EAAK,EFmSzBT,CAFWrN,KAAKsG,eAEHe,EAAKiG,GAEXtN,IACR,CAEDgO,OACE,MAAMC,EAAS,0BACTC,EAAS,0BACTC,EAASnO,KAAKG,KAAK,eACnBkF,EAAMrF,KAAKqF,IACX2E,EAAUhK,KAAKoJ,eAkBrB,OAhBIpJ,KAAKoK,YACPlD,EAAY8C,EAASkE,GACrBhH,EAAY7B,EAAK6I,GACjB9M,GAAM,KACJ8F,EAAY8C,EAASiE,GACrB/G,EAAY7B,EAAK4I,EAAO,GACvB,KAEH/G,EAAY7B,EAAK6I,GAEnBlO,KAAKsJ,QAAS,EAEV5J,EAAWyO,IACbA,EAAO7O,KAAKU,MAGPA,IACR,CAEDoO,OACE,MAAMH,EAAS,0BACTC,EAAS,0BACT5E,EAAStJ,KAAKG,KAAK,eACnBkF,EAAMrF,KAAKqF,IACX2E,EAAUhK,KAAKoJ,eAkBrB,OAhBIpJ,KAAKoK,YACPpD,EAASgD,EAASiE,GAClBjH,EAAS3B,EAAK4I,GACd7M,GAAM,KACJ4F,EAASgD,EAASkE,GAClBlH,EAAS3B,EAAK6I,EAAO,KAGvBlH,EAAS3B,EAAK6I,GAEhBlO,KAAKsJ,QAAS,EAEV5J,EAAW4J,IACbA,EAAOhK,KAAKU,MAGPA,IACR,CAEDqO,SACE,MAAMC,EAActO,KAAKG,KAAK,eACxBkH,EAAMrH,KAAKoH,UACXZ,EAAYxG,KAAKsG,eAAeE,UACtC,IAAIuG,EAeJ,OAbI/M,KAAKiK,WACPjK,KAAKgO,OAELhO,KAAKoO,OAGH1O,EAAW4O,IACblN,GAAM,KACJ2L,EAAcvG,GAAaa,EAC3BiH,EAAYhP,KAAKU,KAAMA,KAAKiK,WAAY8C,EAAY,IAIjD/M,IACR,CAEDa,UACE,MAAM0N,EAAgBvO,KAAKG,KAAK,iBAC1BqO,EAAexO,KAAKG,KAAK,gBAyC/B,OAvCIT,EAAW6O,IACbA,EAAcjP,KAAKU,MAGrBA,KAAKc,kBACLd,KAAKoJ,eAAeqF,YAAYzO,KAAKqF,KAErCrF,KAAKG,KAAK0I,EAASE,UACnB/I,KAAKqF,IAAM,KACXrF,KAAKgJ,OAAS,KACdhJ,KAAKiJ,MAAQ,KACbjJ,KAAKkJ,MAAQ,KACblJ,KAAKmJ,aAAe,KACpBnJ,KAAKoJ,eAAiB,KACtBpJ,KAAKsG,eAAiB,KACtBtG,KAAKqJ,SAAW,GAChBrJ,KAAKuJ,OAAS,EACdvJ,KAAKoH,UAAY,EACjBpH,KAAKyJ,QAAU,KACfzJ,KAAKsJ,QAAS,EAEVtJ,KAAK0J,cACPgF,aAAa1O,KAAK0J,aAClB1J,KAAK0J,YAAc,MAGjB1J,KAAK2J,cACP+E,aAAa1O,KAAK2J,aAClB3J,KAAK2J,YAAc,MAGjBjK,EAAW8O,IACbA,EAAalP,KAAKU,MAGhBA,KAAK6J,WACP7J,KAAK6J,SAAW,MAGX7J,IACR,CAEDgM,aACE,MAAMpI,EAAW5D,KAAKG,KAAK,YAC3B,IAAIwO,EAAQ,KAwBZ,OAtBA3O,KAAK6J,SGxcY,EAACxI,EAAIuN,EAAQ,MAChC,MAAMC,EAAOD,EAAMC,MAAQ,KACrBjL,EAAWgL,EAAMhL,UAAY,mBAC7BP,EAAUuL,EAAMvL,SAAW,KAE3BtD,EAAU,CACd+O,WAFiBF,EAAME,YAAc,oBAIjCjF,EAAW,IAAIkF,sBAAsBC,IACzCA,EAAQtO,SAASuO,IACXA,EAAMC,kBAAoB,GACxBxP,EAAW2B,IACbA,EAAG/B,KAAK+D,GAAW4L,EAAM7K,OAAQ6K,EAAM7K,OAE1C,GACD,GACDrE,GACGoP,EAAQnO,EAAU6N,GAAQA,EAAOlM,SAUvC,OARIkM,IACF9O,EAAQ8O,KAAOA,GAGjBM,EAAM5I,iBAAiB3C,GAAUlD,SAAS0O,IACxCvF,EAASwF,QAAQD,EAAQ,IAGpBvF,GH6aWyF,EACbC,IACC,MAAM7E,EAAK6E,EAAS3C,aAAa,WAEjC,GAAI5M,KAAK4J,QACP,OAAO,EAGL+E,GACFD,aAAaC,GAGfA,EAAQvN,GAAM,KACZpB,KAAK0M,UAAUhC,EAAG,GACjB,IAAI,GAET,CACE9G,WACAP,QAASrD,OAINA,IACR,CAEDwP,SAASjM,GACP,MAAMkM,EAAezP,KAAKG,KAAK,gBACzB8L,EAAU1I,EAAIe,eACdoG,EAAKuB,EAAQW,aAAa,WAC1B8C,EAAYzD,EAAQX,KAAKqE,MAAM,KAAK,GACpCJ,EAAW5M,SAASC,cAAc,IAAI8M,KACtCrI,EAAMD,EAAUmI,IAAaE,EAAe,IAE5CxC,EAAMjN,KAAKsG,eAAeqH,aAC1BiC,EAAc5P,KAAKG,KAAK,eACxBmN,EAAQ,KACR5N,EAAWkQ,IACbA,EAAYtQ,KAAKU,KAAM,WAGzBoB,GAAM,KACJpB,KAAK4J,SAAU,EACfiG,EAAQ,iBAAkB,CACxBxI,MACAyI,IAZM,EAaN7C,OACA,GACF,EAiBJ,OAdAjN,KAAK4J,SAAU,EACX5J,KAAKmK,WACPnK,KAAK+L,SACL3K,GAAM,KACJpB,KAAKqN,SAAShG,EAAKiG,GACnBtN,KAAK0M,UAAUhC,EAAG,GACjB,MAEH1K,KAAKqN,SAAShG,EAAKiG,GACnBtN,KAAK0M,UAAUhC,IItfR,SAAUnH,GACrBA,EAAIwM,kBACJxM,EAAIyM,gBACN,CJsfInC,CAAKtK,GAEEvD,IACR,CAEDiQ,WACE,MAAM3J,EAAiBtG,KAAKsG,eAsB5B,OApBItG,KAAK0J,aACPgF,aAAa1O,KAAK0J,aAGpB1J,KAAK0J,YAActI,GAAM,KACvB,MAAMiG,EAAMf,EAAeE,UAErByG,EAAM3G,EAAeqH,aAAerH,EAAe4G,aAErDlN,KAAKmK,WACPnK,KAAK+L,SAGP8D,EAAQ,iBAAkB,CACxBxI,MACAyI,IATU,EAUV7C,OACA,GACD,KAEIjN,IACR,CAEDkQ,WASE,OARIlQ,KAAK2J,aACP+E,aAAa1O,KAAK2J,aAGpB3J,KAAK2J,YAAcvI,GAAM,KACvBpB,KAAK2K,uBAAuB,IAGvB3K,IACR,CAEDK,eACE,MAAMgF,EAAMrF,KAAKqF,IACXiB,EAAiBtG,KAAKsG,eACtBpF,EAAUoF,EAAepF,QAAQyE,cACvC,IAAIjD,EAAW4D,EAYf,MAVgB,SAAZpF,GAAkC,SAAZA,IACxBwB,EAAWyK,QAGbhJ,EAAGkB,EAAK,4BAA6B,QAASrF,KAAKwP,SAAUxP,MAAM,GACnEmD,EAAGT,EAAU,SAAU1C,KAAKiQ,SAAUjQ,MAAM,GACxCA,KAAKkK,YACP/G,EAAGT,EAAU,SAAU1C,KAAKkQ,SAAUlQ,MAAM,GAGvCA,IACR,CAEDc,kBACE,MAAM8C,EAAW5D,KAAKG,KAAK,YACrBkF,EAAMrF,KAAKqF,IACXiB,EAAiBtG,KAAKsG,eACtBpF,EAAUoF,EAAepF,QAAQyE,cACvC,IAAIjD,EAAW4D,EAmBf,MAjBgB,SAAZpF,GAAkC,SAAZA,IACxBwB,EAAWyK,QAGbjK,EAAImC,EAAK,QAASrF,KAAKwP,UACvBtM,EAAIR,EAAU,SAAU1C,KAAKiQ,UAEzBjQ,KAAKkK,YACP/G,EAAGT,EAAU,SAAU1C,KAAKkQ,UAG1BlQ,KAAK6J,UACPlH,SAAS4D,iBAAiB3C,GAAUlD,SAAS0O,IAC3CpP,KAAK6J,SAASsG,UAAUf,EAAQ,IAI7BpP,IACR,SAGH6I,EAASE,SAAW,CAClBgB,cAAe,GACf3D,cAAe,GACfxC,SAAU,mBACV2F,OAAQ,EACRD,QAAQ,EACRsB,UAAU,EACV1C,SAAU,WACVuH,aAAc,EACdpG,SAAU,GACVS,QAAS,KACTe,QAAS,KACTuF,YAAa,KACbC,YAAa,KACbT,YAAa,KACbrB,cAAe,KACfC,aAAc,KACd3B,YAAa"}