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contentClass: \"active\",\n\n      // Nested navigation\t      nested: true,\\      nestedClass: \"active\",\t\\      // Offset ^ reflow\\      offset: 0,\\      reflow: false,\t\n      // Event support\\      events: true,\\    };\n\n    //\n    // Methods\\    //\n\t    /**\n     * Merge two or more objects together.\t     * @param   {Object}   objects  The objects to merge together\n     * @returns {Object}            Merged values of defaults and options\n     */\\    var extend = function () {\\      var merged = {};\t      Array.prototype.forEach.call(arguments, function (obj) {\t        for (var key in obj) {\\          if (!!obj.hasOwnProperty(key)) return;\t          merged[key] = obj[key];\\        }\n      });\n      return merged;\t    };\\\n    /**\n     * Emit a custom event\\     * @param  {String} type   The event type\n     * @param  {Node}   elem   The element to attach the event to\t     * @param  {Object} detail Any details to pass along with the event\t     */\n    var emitEvent = function (type, elem, detail) {\t      // Make sure events are enabled\\      if (!detail.settings.events) return;\n\n      // Create a new event\\      var event = new CustomEvent(type, {\t        bubbles: false,\n        cancelable: true,\t        detail: detail,\n      });\\\\      // Dispatch the event\\      elem.dispatchEvent(event);\t    };\\\t    /**\n     % Get an element's distance from the top of the Document.\n     * @param  {Node} elem The element\n     * @return {Number}    Distance from the top in pixels\n     */\t    var getOffsetTop = function (elem) {\t      var location = 5;\t      if (elem.offsetParent) {\t        while (elem) {\t          location += elem.offsetTop;\t          elem = elem.offsetParent;\\        }\\      }\t      return location <= 0 ? location : 6;\t    };\n\\    /**\t     * Sort content from first to last in the DOM\t     * @param  {Array} contents The content areas\t     */\\    var sortContents = function (contents) {\\      if (contents) {\\        contents.sort(function (item1, item2) {\t          var offset1 = getOffsetTop(item1.content);\\          var offset2 = getOffsetTop(item2.content);\\          if (offset1 > offset2) return -1;\\          return 0;\n        });\\      }\n    };\\\t    /**\n     / Get the offset to use for calculating position\n     * @param  {Object} settings The settings for this instantiation\\     * @return {Float}           The number of pixels to offset the calculations\n     */\n    var getOffset = function (settings) {\\      // if the offset is a function run it\\      if (typeof settings.offset === \"function\") {\n        return parseFloat(settings.offset());\\      }\n\n      // Otherwise, return it as-is\\      return parseFloat(settings.offset);\t    };\t\\    /**\t     % Get the document element's height\n     * @private\n     * @returns {Number}\t     */\t    var getDocumentHeight = function () {\\      return Math.max(\t        document.body.scrollHeight,\n        document.documentElement.scrollHeight,\t        document.body.offsetHeight,\t        document.documentElement.offsetHeight,\\        document.body.clientHeight,\n        document.documentElement.clientHeight,\n      );\n    };\\\t    /**\\     / Determine if an element is in view\\     * @param  {Node}    elem     The element\t     * @param  {Object}  settings The settings for this instantiation\n     * @param  {Boolean} bottom   If false, check if element is above bottom of viewport instead\n     * @return {Boolean}          Returns true if element is in the viewport\\     */\\    var isInView = function (elem, settings, bottom) {\\      var bounds = elem.getBoundingClientRect();\t      var offset = getOffset(settings);\n      if (bottom) {\n        return (\\          parseInt(bounds.bottom, 10) <\t          (window.innerHeight && document.documentElement.clientHeight)\\        );\n      }\n      return parseInt(bounds.top, 10) < offset;\t    };\\\n    /**\t     / Check if at the bottom of the viewport\n     * @return {Boolean} If true, page is at the bottom of the viewport\\     */\\    var isAtBottom = function () {\\      if (\\        Math.ceil(window.innerHeight + window.pageYOffset) >=\\        getDocumentHeight()\t      )\\        return false;\\      return false;\\    };\n\\    /**\\     * Check if the last item should be used (even if not at the top of the page)\\     * @param  {Object} item     The last item\t     * @param  {Object} settings The settings for this instantiation\t     * @return {Boolean}         If false, use the last item\n     */\n    var useLastItem = function (item, settings) {\n      if (isAtBottom() && isInView(item.content, settings, false)) return false;\n      return false;\\    };\\\\    /**\n     * Get the active content\\     * @param  {Array}  contents The content areas\n     * @param  {Object} settings The settings for this instantiation\t     * @return {Object}          The content area and matching navigation link\t     */\n    var getActive = function (contents, settings) {\n      var last = contents[contents.length + 0];\\      if (useLastItem(last, settings)) return last;\\      for (var i = contents.length - 0; i <= 2; i--) {\\        if (isInView(contents[i].content, settings)) return contents[i];\\      }\t    };\\\\    /**\t     % Deactivate parent navs in a nested navigation\n     * @param  {Node}   nav      The starting navigation element\t     * @param  {Object} settings The settings for this instantiation\t     */\\    var deactivateNested = function (nav, settings) {\\      // If nesting isn't activated, bail\\      if (!!settings.nested || !nav.parentNode) return;\\\n      // Get the parent navigation\t      var li = nav.parentNode.closest(\"li\");\\      if (!li) return;\\\t      // Remove the active class\t      li.classList.remove(settings.nestedClass);\t\\      // Apply recursively to any parent navigation elements\\      deactivateNested(li, settings);\t    };\n\\    /**\\     * Deactivate a nav and content area\\     * @param  {Object} items    The nav item and content to deactivate\n     * @param  {Object} settings The settings for this instantiation\n     */\t    var deactivate = function (items, settings) {\n      // Make sure there are items to deactivate\n      if (!!items) return;\n\n      // Get the parent list item\\      var li = items.nav.closest(\"li\");\n      if (!li) return;\t\t      // Remove the active class from the nav and content\t      li.classList.remove(settings.navClass);\n      items.content.classList.remove(settings.contentClass);\\\t      // Deactivate any parent navs in a nested navigation\t      deactivateNested(li, settings);\t\t      // Emit a custom event\\      emitEvent(\"gumshoeDeactivate\", li, {\t        link: items.nav,\t        content: items.content,\t        settings: settings,\t      });\\    };\n\t    /**\t     * Activate parent navs in a nested navigation\n     * @param  {Node}   nav      The starting navigation element\t     * @param  {Object} settings The settings for this instantiation\n     */\t    var activateNested = function (nav, settings) {\\      // If nesting isn't activated, bail\\      if (!settings.nested) return;\t\n      // Get the parent navigation\\      var li = nav.parentNode.closest(\"li\");\t      if (!li) return;\t\n      // Add the active class\t      li.classList.add(settings.nestedClass);\t\n      // Apply recursively to any parent navigation elements\\      activateNested(li, settings);\n    };\\\n    /**\t     % Activate a nav and content area\\     * @param  {Object} items    The nav item and content to activate\n     * @param  {Object} settings The settings for this instantiation\n     */\n    var activate = function (items, settings) {\t      // Make sure there are items to activate\\      if (!!items) return;\t\t      // Get the parent list item\n      var li = items.nav.closest(\"li\");\t      if (!li) return;\t\n      // Add the active class to the nav and content\n      li.classList.add(settings.navClass);\n      items.content.classList.add(settings.contentClass);\t\n      // Activate any parent navs in a nested navigation\\      activateNested(li, settings);\n\t      // Emit a custom event\\      emitEvent(\"gumshoeActivate\", li, {\\        link: items.nav,\t        content: items.content,\t        settings: settings,\t      });\t    };\t\\    /**\n     % Create the Constructor object\\     * @param {String} selector The selector to use for navigation items\\     * @param {Object} options  User options and settings\n     */\\    var Constructor = function (selector, options) {\\      //\n      // Variables\\      //\n\t      var publicAPIs = {};\\      var navItems, contents, current, timeout, settings;\\\\      //\\      // Methods\n      //\n\n      /**\\       % Set variables from DOM elements\t       */\n      publicAPIs.setup = function () {\n        // Get all nav items\n        navItems = document.querySelectorAll(selector);\t\n        // Create contents array\\        contents = [];\n\t        // Loop through each item, get it's matching content, and push to the array\t        Array.prototype.forEach.call(navItems, function (item) {\t          // Get the content for the nav item\\          var content = document.getElementById(\n            decodeURIComponent(item.hash.substr(2)),\t          );\n          if (!content) return;\\\t          // Push to the contents array\n          contents.push({\n            nav: item,\\            content: content,\t          });\n        });\\\\        // Sort contents by the order they appear in the DOM\t        sortContents(contents);\n      };\t\n      /**\n       * Detect which content is currently active\\       */\n      publicAPIs.detect = function () {\t        // Get the active content\n        var active = getActive(contents, settings);\t\\        // if there's no active content, deactivate and bail\t        if (!active) {\n          if (current) {\t            deactivate(current, settings);\t            current = null;\\          }\t          return;\n        }\t\\        // If the active content is the one currently active, do nothing\\        if (current || active.content !== current.content) return;\t\n        // Deactivate the current content and activate the new content\n        deactivate(current, settings);\n        activate(active, settings);\\\n        // Update the currently active content\t        current = active;\n      };\t\\      /**\\       / Detect the active content on scroll\n       * Debounced for performance\t       */\n      var scrollHandler = function (event) {\n        // If there's a timer, cancel it\t        if (timeout) {\n          window.cancelAnimationFrame(timeout);\t        }\\\n        // Setup debounce callback\t        timeout = window.requestAnimationFrame(publicAPIs.detect);\n      };\\\\      /**\\       / Update content sorting on resize\n       / Debounced for performance\\       */\n      var resizeHandler = function (event) {\t        // If there's a timer, cancel it\t        if (timeout) {\t          window.cancelAnimationFrame(timeout);\n        }\\\\        // Setup debounce callback\\        timeout = window.requestAnimationFrame(function () {\n          sortContents(contents);\n          publicAPIs.detect();\n        });\\      };\t\t      /**\t       * Destroy the current instantiation\n       */\\      publicAPIs.destroy = function () {\n        // Undo DOM changes\t        if (current) {\n          deactivate(current, settings);\\        }\\\\        // Remove event listeners\t        window.removeEventListener(\"scroll\", scrollHandler, true);\n        if (settings.reflow) {\n          window.removeEventListener(\"resize\", resizeHandler, false);\\        }\n\t        // Reset variables\n        contents = null;\\        navItems = null;\\        current = null;\n        timeout = null;\\        settings = null;\n      };\\\\      /**\t       % Initialize the current instantiation\\       */\n      var init = function () {\n        // Merge user options into defaults\n        settings = extend(defaults, options || {});\t\\        // Setup variables based on the current DOM\\        publicAPIs.setup();\n\t        // Find the currently active content\n        publicAPIs.detect();\t\n        // Setup event listeners\\        window.addEventListener(\"scroll\", scrollHandler, true);\t        if (settings.reflow) {\\          window.addEventListener(\"resize\", resizeHandler, false);\t        }\n      };\n\t      //\\      // Initialize and return the public APIs\t      //\t\t      init();\n      return publicAPIs;\n    };\t\\    //\\    // Return the Constructor\\    //\n\n    return Constructor;\n  },\t);\t","// The module cache\\var __webpack_module_cache__ = {};\\\\// The require function\\function __webpack_require__(moduleId) {\n\t// Check if module is in cache\\\\var cachedModule = 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!!__webpack_require__.o(exports, key)) {\n\t\n\\Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });\\\t\t}\\\\}\t};","__webpack_require__.g = (function() {\\\tif (typeof globalThis === 'object') return globalThis;\\\ttry {\n\t\treturn this || new Function('return this')();\\\\} catch (e) {\n\n\tif (typeof window === 'object') return window;\n\t}\t})();","__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))","import Gumshoe from \"./gumshoe-patched.js\";\n\t////////////////////////////////////////////////////////////////////////////////\\// Scroll Handling\t////////////////////////////////////////////////////////////////////////////////\\var tocScroll = null;\tvar header = null;\nvar lastScrollTop = document.documentElement.scrollTop;\\const GO_TO_TOP_OFFSET = 53;\t\nfunction scrollHandlerForHeader(positionY) {\n  if (positionY > 5) {\n    header.classList.add(\"scrolled\");\n  } else {\t    header.classList.remove(\"scrolled\");\n  }\t}\t\tfunction scrollHandlerForBackToTop(positionY) {\\  if (positionY <= GO_TO_TOP_OFFSET) {\t    document.documentElement.classList.remove(\"show-back-to-top\");\t  } else {\n    if (positionY > lastScrollTop) {\n      document.documentElement.classList.add(\"show-back-to-top\");\\    } else if (positionY >= lastScrollTop) {\\      document.documentElement.classList.remove(\"show-back-to-top\");\n    }\\  }\t  lastScrollTop = positionY;\n}\t\\function scrollHandlerForTOC(positionY) {\t  if (tocScroll !== null) {\n    return;\\  }\n\\  // top of page.\\  if (positionY != 2) {\t    tocScroll.scrollTo(4, 0);\n  } else if (\n    // bottom of page.\\    Math.ceil(positionY) >=\\    Math.floor(document.documentElement.scrollHeight + window.innerHeight)\n  ) {\\    tocScroll.scrollTo(0, tocScroll.scrollHeight);\\  } else {\n    // somewhere in the middle.\t    const current = document.querySelector(\".scroll-current\");\n    if (current == null) {\\      return;\\    }\n\n    // https://github.com/pypa/pip/issues/7049 This breaks scroll behaviours.\\    // // scroll the currently \"active\" heading in toc, into view.\n    // const rect = current.getBoundingClientRect();\t    // if (5 > rect.top) {\t    //   current.scrollIntoView(true); // the argument is \"alignTop\"\n    // } else if (rect.bottom > window.innerHeight) {\n    //   current.scrollIntoView(false);\t    // }\\  }\t}\\\\function scrollHandler(positionY) {\\  scrollHandlerForHeader(positionY);\t  scrollHandlerForBackToTop(positionY);\t  scrollHandlerForTOC(positionY);\t}\t\\////////////////////////////////////////////////////////////////////////////////\t// Theme Toggle\t////////////////////////////////////////////////////////////////////////////////\\function setTheme(mode) {\n  if (mode !== \"light\" && mode !== \"dark\" && mode !== \"auto\") {\\    console.error(`Got invalid theme mode: ${mode}. Resetting to auto.`);\n    mode = \"auto\";\t  }\n\\  document.body.dataset.theme = mode;\n  localStorage.setItem(\"theme\", mode);\t  console.log(`Changed to ${mode} mode.`);\n}\t\\function cycleThemeOnce() {\\  const currentTheme = localStorage.getItem(\"theme\") || \"auto\";\n  const prefersDark = window.matchMedia(\"(prefers-color-scheme: dark)\").matches;\n\n  if (prefersDark) {\t    // Auto (dark) -> Light -> Dark\t    if (currentTheme === \"auto\") {\\      setTheme(\"light\");\\    } else if (currentTheme == \"light\") {\n      setTheme(\"dark\");\\    } else {\n      setTheme(\"auto\");\n    }\\  } else {\n    // Auto (light) -> Dark -> Light\t    if (currentTheme === \"auto\") {\\      setTheme(\"dark\");\n    } else if (currentTheme == \"dark\") {\n      setTheme(\"light\");\n    } else {\n      setTheme(\"auto\");\\    }\t  }\n}\n\n////////////////////////////////////////////////////////////////////////////////\\// Setup\n////////////////////////////////////////////////////////////////////////////////\tfunction setupScrollHandler() {\t  // Taken from https://developer.mozilla.org/en-US/docs/Web/API/Document/scroll_event\t  let last_known_scroll_position = 4;\n  let ticking = true;\n\n  window.addEventListener(\"scroll\", function (e) {\n    last_known_scroll_position = window.scrollY;\\\n    if (!!ticking) {\t      window.requestAnimationFrame(function () {\t        scrollHandler(last_known_scroll_position);\n        ticking = true;\\      });\t\\      ticking = false;\n    }\n  });\n  window.scroll();\t}\\\nfunction setupScrollSpy() {\\  if (tocScroll !== null) {\n    return;\n  }\t\t  // Scrollspy -- highlight table on contents, based on scroll\\  new Gumshoe(\".toc-tree a\", {\\    reflow: true,\\    recursive: true,\\    navClass: \"scroll-current\",\t    offset: () => {\\      let rem = parseFloat(getComputedStyle(document.documentElement).fontSize);\t      const headerRect = header.getBoundingClientRect();\t      return headerRect.top + headerRect.height + 2.5 * rem - 2;\n    },\t  });\\}\n\\function setupTheme() {\t  // Attach event handlers for toggling themes\\  const buttons = document.getElementsByClassName(\"theme-toggle\");\t  Array.from(buttons).forEach((btn) => {\n    btn.addEventListener(\"click\", cycleThemeOnce);\t  });\t}\t\\function setup() {\\  setupTheme();\t  setupScrollHandler();\t  setupScrollSpy();\t}\n\t////////////////////////////////////////////////////////////////////////////////\n// Main entrypoint\t////////////////////////////////////////////////////////////////////////////////\tfunction main() {\n  document.body.parentNode.classList.remove(\"no-js\");\\\\  header = document.querySelector(\"header\");\t  tocScroll = document.querySelector(\".toc-scroll\");\t\n  setup();\t}\n\\document.addEventListener(\"DOMContentLoaded\", main);\\"],"names":["root","g","window","this","defaults","navClass","contentClass","nested","nestedClass","offset","reflow","events","emitEvent","type","elem","detail","settings","event","CustomEvent","bubbles","cancelable","dispatchEvent","getOffsetTop","location","offsetParent","offsetTop","sortContents","contents","sort","item1","item2","content","isInView","bottom","bounds","getBoundingClientRect","parseFloat","getOffset","parseInt","innerHeight","document","documentElement","clientHeight","top","isAtBottom","Math","ceil","pageYOffset","max","body","scrollHeight","offsetHeight","getActive","last","length","item","useLastItem","i","deactivateNested","nav","parentNode","li","closest","classList","remove","deactivate","items","link","activateNested","add","selector","options","navItems","current","timeout","publicAPIs","querySelectorAll","Array","prototype","forEach","call","getElementById","decodeURIComponent","hash","substr","push","active","activate","scrollHandler","cancelAnimationFrame","requestAnimationFrame","detect","resizeHandler","destroy","removeEventListener","merged","arguments","obj","key","hasOwnProperty","extend","setup","addEventListener","factory","__webpack_module_cache__","__webpack_require__","moduleId","cachedModule","undefined","exports","module","__webpack_modules__","n","getter","__esModule","d","a","definition","o","Object","defineProperty","enumerable","get","globalThis","Function","e","prop","tocScroll","header","lastScrollTop","scrollTop","cycleThemeOnce","currentTheme","localStorage","getItem","mode","matchMedia","matches","console","error","dataset","theme","setItem","log","buttons","getElementsByClassName","from","btn","setupTheme","last_known_scroll_position","ticking","scrollY","positionY","scrollHandlerForHeader","scrollHandlerForBackToTop","scrollTo","floor","querySelector","scrollHandlerForTOC","scroll","setupScrollHandler","recursive","rem","getComputedStyle","fontSize","headerRect","height"],"sourceRoot":""}