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Ollie Ballinger
2022-11-17 09:15:51 +00:00
commit ab83d7076a
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9
_book/site_libs/quarto-html/anchor.min.js vendored Normal file
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.tippy-box[data-theme~=light-border]{background-color:#fff;background-clip:padding-box;border:1px solid rgba(0,8,16,.15);color:#333;box-shadow:0 4px 14px -2px rgba(0,8,16,.08)}.tippy-box[data-theme~=light-border]>.tippy-backdrop{background-color:#fff}.tippy-box[data-theme~=light-border]>.tippy-arrow:after,.tippy-box[data-theme~=light-border]>.tippy-svg-arrow:after{content:"";position:absolute;z-index:-1}.tippy-box[data-theme~=light-border]>.tippy-arrow:after{border-color:transparent;border-style:solid}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-arrow:before{border-top-color:#fff}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-arrow:after{border-top-color:rgba(0,8,16,.2);border-width:7px 7px 0;top:17px;left:1px}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-svg-arrow>svg{top:16px}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-svg-arrow:after{top:17px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-arrow:before{border-bottom-color:#fff;bottom:16px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-arrow:after{border-bottom-color:rgba(0,8,16,.2);border-width:0 7px 7px;bottom:17px;left:1px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-svg-arrow>svg{bottom:16px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-svg-arrow:after{bottom:17px}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-arrow:before{border-left-color:#fff}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-arrow:after{border-left-color:rgba(0,8,16,.2);border-width:7px 0 7px 7px;left:17px;top:1px}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-svg-arrow>svg{left:11px}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-svg-arrow:after{left:12px}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-arrow:before{border-right-color:#fff;right:16px}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-arrow:after{border-width:7px 7px 7px 0;right:17px;top:1px;border-right-color:rgba(0,8,16,.2)}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-svg-arrow>svg{right:11px}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-svg-arrow:after{right:12px}.tippy-box[data-theme~=light-border]>.tippy-svg-arrow{fill:#fff}.tippy-box[data-theme~=light-border]>.tippy-svg-arrow:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iNiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMCA2czEuNzk2LS4wMTMgNC42Ny0zLjYxNUM1Ljg1MS45IDYuOTMuMDA2IDggMGMxLjA3LS4wMDYgMi4xNDguODg3IDMuMzQzIDIuMzg1QzE0LjIzMyA2LjAwNSAxNiA2IDE2IDZIMHoiIGZpbGw9InJnYmEoMCwgOCwgMTYsIDAuMikiLz48L3N2Zz4=);background-size:16px 6px;width:16px;height:6px}

6
_book/site_libs/quarto-html/popper.min.js vendored Normal file
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_book/site_libs/quarto-html/quarto-html.min.css vendored Normal file
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/* quarto syntax highlight colors */
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--quarto-hl-st-color: #abe338;
--quarto-hl-va-color: #00e0e0;
--quarto-hl-vs-color: #abe338;
--quarto-hl-wa-color: #dcc6e0;
}
/* other quarto variables */
:root {
--quarto-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
code span.al {
font-weight: bold;
color: #f07178;
}
code span.an {
color: #d4d0ab;
}
code span.at {
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}
code span.bn {
color: #d4d0ab;
}
code span.bu {
color: #abe338;
}
code span.ch {
color: #abe338;
}
code span.co {
font-style: italic;
color: #f8f8f2;
}
code span.cv {
color: #ffd700;
}
code span.cn {
color: #ffd700;
}
code span.cf {
font-weight: bold;
color: #ffa07a;
}
code span.dt {
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}
code span.dv {
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}
code span.do {
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code span.er {
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}
code span.ex {
font-weight: bold;
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code span.fl {
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}
code span.fu {
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}
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color: #abe338;
}
code span.in {
color: #d4d0ab;
}
code span.kw {
font-weight: bold;
color: #ffa07a;
}
pre > code.sourceCode > span {
color: #f8f8f2;
}
code span {
color: #f8f8f2;
}
code.sourceCode > span {
color: #f8f8f2;
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div.sourceCode,
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code span.pp {
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code span.re {
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code span.sc {
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}
code span.ss {
color: #abe338;
}
code span.st {
color: #abe338;
}
code span.va {
color: #00e0e0;
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code span.vs {
color: #abe338;
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code span.wa {
color: #dcc6e0;
}
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content: "</";
}
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/* quarto syntax highlight colors */
:root {
--quarto-hl-ot-color: #003B4F;
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--quarto-hl-ss-color: #20794D;
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--quarto-hl-st-color: #20794D;
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--quarto-hl-er-color: #AD0000;
--quarto-hl-bn-color: #AD0000;
--quarto-hl-al-color: #AD0000;
--quarto-hl-va-color: #111111;
--quarto-hl-bu-color: inherit;
--quarto-hl-ex-color: inherit;
--quarto-hl-pp-color: #AD0000;
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--quarto-hl-wa-color: #5E5E5E;
--quarto-hl-do-color: #5E5E5E;
--quarto-hl-im-color: #00769E;
--quarto-hl-ch-color: #20794D;
--quarto-hl-dt-color: #AD0000;
--quarto-hl-fl-color: #AD0000;
--quarto-hl-co-color: #5E5E5E;
--quarto-hl-cv-color: #5E5E5E;
--quarto-hl-cn-color: #8f5902;
--quarto-hl-sc-color: #5E5E5E;
--quarto-hl-dv-color: #AD0000;
--quarto-hl-kw-color: #003B4F;
}
/* other quarto variables */
:root {
--quarto-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
pre > code.sourceCode > span {
color: #003B4F;
}
code span {
color: #003B4F;
}
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color: #003B4F;
}
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color: #003B4F;
}
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color: #003B4F;
}
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color: #657422;
}
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color: #20794D;
}
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color: #5E5E5E;
}
code span.fu {
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}
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color: #20794D;
}
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}
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}
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}
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}
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}
code span.va {
color: #111111;
}
code span.pp {
color: #AD0000;
}
code span.in {
color: #5E5E5E;
}
code span.vs {
color: #20794D;
}
code span.wa {
color: #5E5E5E;
font-style: italic;
}
code span.do {
color: #5E5E5E;
font-style: italic;
}
code span.im {
color: #00769E;
}
code span.ch {
color: #20794D;
}
code span.dt {
color: #AD0000;
}
code span.fl {
color: #AD0000;
}
code span.co {
color: #5E5E5E;
}
code span.cv {
color: #5E5E5E;
font-style: italic;
}
code span.cn {
color: #8f5902;
}
code span.sc {
color: #5E5E5E;
}
code span.dv {
color: #AD0000;
}
code span.kw {
color: #003B4F;
}
.prevent-inlining {
content: "</";
}
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const sectionChanged = new CustomEvent("quarto-sectionChanged", {
detail: {},
bubbles: true,
cancelable: false,
composed: false,
});
window.document.addEventListener("DOMContentLoaded", function (_event) {
const tocEl = window.document.querySelector('nav.toc-active[role="doc-toc"]');
const sidebarEl = window.document.getElementById("quarto-sidebar");
const leftTocEl = window.document.getElementById("quarto-sidebar-toc-left");
const marginSidebarEl = window.document.getElementById(
"quarto-margin-sidebar"
);
// function to determine whether the element has a previous sibling that is active
const prevSiblingIsActiveLink = (el) => {
const sibling = el.previousElementSibling;
if (sibling && sibling.tagName === "A") {
return sibling.classList.contains("active");
} else {
return false;
}
};
// fire slideEnter for bootstrap tab activations (for htmlwidget resize behavior)
function fireSlideEnter(e) {
const event = window.document.createEvent("Event");
event.initEvent("slideenter", true, true);
window.document.dispatchEvent(event);
}
const tabs = window.document.querySelectorAll('a[data-bs-toggle="tab"]');
tabs.forEach((tab) => {
tab.addEventListener("shown.bs.tab", fireSlideEnter);
});
// Track scrolling and mark TOC links as active
// get table of contents and sidebar (bail if we don't have at least one)
const tocLinks = tocEl
? [...tocEl.querySelectorAll("a[data-scroll-target]")]
: [];
const makeActive = (link) => tocLinks[link].classList.add("active");
const removeActive = (link) => tocLinks[link].classList.remove("active");
const removeAllActive = () =>
[...Array(tocLinks.length).keys()].forEach((link) => removeActive(link));
// activate the anchor for a section associated with this TOC entry
tocLinks.forEach((link) => {
link.addEventListener("click", () => {
if (link.href.indexOf("#") !== -1) {
const anchor = link.href.split("#")[1];
const heading = window.document.querySelector(
`[data-anchor-id=${anchor}]`
);
if (heading) {
// Add the class
heading.classList.add("reveal-anchorjs-link");
// function to show the anchor
const handleMouseout = () => {
heading.classList.remove("reveal-anchorjs-link");
heading.removeEventListener("mouseout", handleMouseout);
};
// add a function to clear the anchor when the user mouses out of it
heading.addEventListener("mouseout", handleMouseout);
}
}
});
});
const sections = tocLinks.map((link) => {
const target = link.getAttribute("data-scroll-target");
if (target.startsWith("#")) {
return window.document.getElementById(decodeURI(`${target.slice(1)}`));
} else {
return window.document.querySelector(decodeURI(`${target}`));
}
});
const sectionMargin = 200;
let currentActive = 0;
// track whether we've initialized state the first time
let init = false;
const updateActiveLink = () => {
// The index from bottom to top (e.g. reversed list)
let sectionIndex = -1;
if (
window.innerHeight + window.pageYOffset >=
window.document.body.offsetHeight
) {
sectionIndex = 0;
} else {
sectionIndex = [...sections].reverse().findIndex((section) => {
if (section) {
return window.pageYOffset >= section.offsetTop - sectionMargin;
} else {
return false;
}
});
}
if (sectionIndex > -1) {
const current = sections.length - sectionIndex - 1;
if (current !== currentActive) {
removeAllActive();
currentActive = current;
makeActive(current);
if (init) {
window.dispatchEvent(sectionChanged);
}
init = true;
}
}
};
const inHiddenRegion = (top, bottom, hiddenRegions) => {
for (const region of hiddenRegions) {
if (top <= region.bottom && bottom >= region.top) {
return true;
}
}
return false;
};
const categorySelector = "header.quarto-title-block .quarto-category";
const activateCategories = (href) => {
// Find any categories
// Surround them with a link pointing back to:
// #category=Authoring
try {
const categoryEls = window.document.querySelectorAll(categorySelector);
for (const categoryEl of categoryEls) {
const categoryText = categoryEl.textContent;
if (categoryText) {
const link = `${href}#category=${encodeURIComponent(categoryText)}`;
const linkEl = window.document.createElement("a");
linkEl.setAttribute("href", link);
for (const child of categoryEl.childNodes) {
linkEl.append(child);
}
categoryEl.appendChild(linkEl);
}
}
} catch {
// Ignore errors
}
};
function hasTitleCategories() {
return window.document.querySelector(categorySelector) !== null;
}
function offsetRelativeUrl(url) {
const offset = getMeta("quarto:offset");
return offset ? offset + url : url;
}
function offsetAbsoluteUrl(url) {
const offset = getMeta("quarto:offset");
const baseUrl = new URL(offset, window.location);
const projRelativeUrl = url.replace(baseUrl, "");
if (projRelativeUrl.startsWith("/")) {
return projRelativeUrl;
} else {
return "/" + projRelativeUrl;
}
}
// read a meta tag value
function getMeta(metaName) {
const metas = window.document.getElementsByTagName("meta");
for (let i = 0; i < metas.length; i++) {
if (metas[i].getAttribute("name") === metaName) {
return metas[i].getAttribute("content");
}
}
return "";
}
async function findAndActivateCategories() {
const currentPagePath = offsetAbsoluteUrl(window.location.href);
const response = await fetch(offsetRelativeUrl("listings.json"));
if (response.status == 200) {
return response.json().then(function (listingPaths) {
const listingHrefs = [];
for (const listingPath of listingPaths) {
const pathWithoutLeadingSlash = listingPath.listing.substring(1);
for (const item of listingPath.items) {
if (
item === currentPagePath ||
item === currentPagePath + "index.html"
) {
// Resolve this path against the offset to be sure
// we already are using the correct path to the listing
// (this adjusts the listing urls to be rooted against
// whatever root the page is actually running against)
const relative = offsetRelativeUrl(pathWithoutLeadingSlash);
const baseUrl = window.location;
const resolvedPath = new URL(relative, baseUrl);
listingHrefs.push(resolvedPath.pathname);
break;
}
}
}
// Look up the tree for a nearby linting and use that if we find one
const nearestListing = findNearestParentListing(
offsetAbsoluteUrl(window.location.pathname),
listingHrefs
);
if (nearestListing) {
activateCategories(nearestListing);
} else {
// See if the referrer is a listing page for this item
const referredRelativePath = offsetAbsoluteUrl(document.referrer);
const referrerListing = listingHrefs.find((listingHref) => {
const isListingReferrer =
listingHref === referredRelativePath ||
listingHref === referredRelativePath + "index.html";
return isListingReferrer;
});
if (referrerListing) {
// Try to use the referrer if possible
activateCategories(referrerListing);
} else if (listingHrefs.length > 0) {
// Otherwise, just fall back to the first listing
activateCategories(listingHrefs[0]);
}
}
});
}
}
if (hasTitleCategories()) {
findAndActivateCategories();
}
const findNearestParentListing = (href, listingHrefs) => {
if (!href || !listingHrefs) {
return undefined;
}
// Look up the tree for a nearby linting and use that if we find one
const relativeParts = href.substring(1).split("/");
while (relativeParts.length > 0) {
const path = relativeParts.join("/");
for (const listingHref of listingHrefs) {
if (listingHref.startsWith(path)) {
return listingHref;
}
}
relativeParts.pop();
}
return undefined;
};
const manageSidebarVisiblity = (el, placeholderDescriptor) => {
let isVisible = true;
return (hiddenRegions) => {
if (el === null) {
return;
}
// Find the last element of the TOC
const lastChildEl = el.lastElementChild;
if (lastChildEl) {
// Find the top and bottom o the element that is being managed
const elTop = el.offsetTop;
const elBottom =
elTop + lastChildEl.offsetTop + lastChildEl.offsetHeight;
// Converts the sidebar to a menu
const convertToMenu = () => {
for (const child of el.children) {
child.style.opacity = 0;
child.style.overflow = "hidden";
}
const toggleContainer = window.document.createElement("div");
toggleContainer.style.width = "100%";
toggleContainer.classList.add("zindex-over-content");
toggleContainer.classList.add("quarto-sidebar-toggle");
toggleContainer.classList.add("headroom-target"); // Marks this to be managed by headeroom
toggleContainer.id = placeholderDescriptor.id;
toggleContainer.style.position = "fixed";
const toggleIcon = window.document.createElement("i");
toggleIcon.classList.add("quarto-sidebar-toggle-icon");
toggleIcon.classList.add("bi");
toggleIcon.classList.add("bi-caret-down-fill");
const toggleTitle = window.document.createElement("div");
const titleEl = window.document.body.querySelector(
placeholderDescriptor.titleSelector
);
if (titleEl) {
toggleTitle.append(titleEl.innerText, toggleIcon);
}
toggleTitle.classList.add("zindex-over-content");
toggleTitle.classList.add("quarto-sidebar-toggle-title");
toggleContainer.append(toggleTitle);
const toggleContents = window.document.createElement("div");
toggleContents.classList = el.classList;
toggleContents.classList.add("zindex-over-content");
toggleContents.classList.add("quarto-sidebar-toggle-contents");
for (const child of el.children) {
if (child.id === "toc-title") {
continue;
}
const clone = child.cloneNode(true);
clone.style.opacity = 1;
clone.style.display = null;
toggleContents.append(clone);
}
toggleContents.style.height = "0px";
toggleContainer.append(toggleContents);
el.parentElement.prepend(toggleContainer);
// Process clicks
let tocShowing = false;
// Allow the caller to control whether this is dismissed
// when it is clicked (e.g. sidebar navigation supports
// opening and closing the nav tree, so don't dismiss on click)
const clickEl = placeholderDescriptor.dismissOnClick
? toggleContainer
: toggleTitle;
const closeToggle = () => {
if (tocShowing) {
toggleContainer.classList.remove("expanded");
toggleContents.style.height = "0px";
tocShowing = false;
}
};
const positionToggle = () => {
// position the element (top left of parent, same width as parent)
const elRect = el.getBoundingClientRect();
toggleContainer.style.left = `${elRect.left}px`;
toggleContainer.style.top = `${elRect.top}px`;
toggleContainer.style.width = `${elRect.width}px`;
};
// Get rid of any expanded toggle if the user scrolls
window.document.addEventListener(
"scroll",
throttle(() => {
closeToggle();
}, 50)
);
// Handle positioning of the toggle
window.addEventListener(
"resize",
throttle(() => {
positionToggle();
}, 50)
);
positionToggle();
// Process the click
clickEl.onclick = () => {
if (!tocShowing) {
toggleContainer.classList.add("expanded");
toggleContents.style.height = null;
tocShowing = true;
} else {
closeToggle();
}
};
};
// Converts a sidebar from a menu back to a sidebar
const convertToSidebar = () => {
for (const child of el.children) {
child.style.opacity = 1;
child.style.overflow = null;
}
const placeholderEl = window.document.getElementById(
placeholderDescriptor.id
);
if (placeholderEl) {
placeholderEl.remove();
}
el.classList.remove("rollup");
};
if (isReaderMode()) {
convertToMenu();
isVisible = false;
} else {
if (!isVisible) {
// If the element is current not visible reveal if there are
// no conflicts with overlay regions
if (!inHiddenRegion(elTop, elBottom, hiddenRegions)) {
convertToSidebar();
isVisible = true;
}
} else {
// If the element is visible, hide it if it conflicts with overlay regions
// and insert a placeholder toggle (or if we're in reader mode)
if (inHiddenRegion(elTop, elBottom, hiddenRegions)) {
convertToMenu();
isVisible = false;
}
}
}
}
};
};
// Find any conflicting margin elements and add margins to the
// top to prevent overlap
const marginChildren = window.document.querySelectorAll(
".column-margin.column-container > * "
);
let lastBottom = 0;
for (const marginChild of marginChildren) {
const top = marginChild.getBoundingClientRect().top;
if (top < lastBottom) {
const margin = lastBottom - top;
marginChild.style.marginTop = `${margin}px`;
}
const styles = window.getComputedStyle(marginChild);
const marginTop = parseFloat(styles["marginTop"]);
lastBottom = top + marginChild.getBoundingClientRect().height + marginTop;
}
// Manage the visibility of the toc and the sidebar
const marginScrollVisibility = manageSidebarVisiblity(marginSidebarEl, {
id: "quarto-toc-toggle",
titleSelector: "#toc-title",
dismissOnClick: true,
});
const sidebarScrollVisiblity = manageSidebarVisiblity(sidebarEl, {
id: "quarto-sidebarnav-toggle",
titleSelector: ".title",
dismissOnClick: false,
});
let tocLeftScrollVisibility;
if (leftTocEl) {
tocLeftScrollVisibility = manageSidebarVisiblity(leftTocEl, {
id: "quarto-lefttoc-toggle",
titleSelector: "#toc-title",
dismissOnClick: true,
});
}
// Find the first element that uses formatting in special columns
const conflictingEls = window.document.body.querySelectorAll(
'[class^="column-"], [class*=" column-"], aside, [class*="margin-caption"], [class*=" margin-caption"], [class*="margin-ref"], [class*=" margin-ref"]'
);
// Filter all the possibly conflicting elements into ones
// the do conflict on the left or ride side
const arrConflictingEls = Array.from(conflictingEls);
const leftSideConflictEls = arrConflictingEls.filter((el) => {
if (el.tagName === "ASIDE") {
return false;
}
return Array.from(el.classList).find((className) => {
return (
className !== "column-body" &&
className.startsWith("column-") &&
!className.endsWith("right") &&
!className.endsWith("container") &&
className !== "column-margin"
);
});
});
const rightSideConflictEls = arrConflictingEls.filter((el) => {
if (el.tagName === "ASIDE") {
return true;
}
const hasMarginCaption = Array.from(el.classList).find((className) => {
return className == "margin-caption";
});
if (hasMarginCaption) {
return true;
}
return Array.from(el.classList).find((className) => {
return (
className !== "column-body" &&
!className.endsWith("container") &&
className.startsWith("column-") &&
!className.endsWith("left")
);
});
});
const kOverlapPaddingSize = 10;
function toRegions(els) {
return els.map((el) => {
const top =
el.getBoundingClientRect().top +
document.documentElement.scrollTop -
kOverlapPaddingSize;
return {
top,
bottom: top + el.scrollHeight + 2 * kOverlapPaddingSize,
};
});
}
const hideOverlappedSidebars = () => {
marginScrollVisibility(toRegions(rightSideConflictEls));
sidebarScrollVisiblity(toRegions(leftSideConflictEls));
if (tocLeftScrollVisibility) {
tocLeftScrollVisibility(toRegions(leftSideConflictEls));
}
};
window.quartoToggleReader = () => {
// Applies a slow class (or removes it)
// to update the transition speed
const slowTransition = (slow) => {
const manageTransition = (id, slow) => {
const el = document.getElementById(id);
if (el) {
if (slow) {
el.classList.add("slow");
} else {
el.classList.remove("slow");
}
}
};
manageTransition("TOC", slow);
manageTransition("quarto-sidebar", slow);
};
const readerMode = !isReaderMode();
setReaderModeValue(readerMode);
// If we're entering reader mode, slow the transition
if (readerMode) {
slowTransition(readerMode);
}
highlightReaderToggle(readerMode);
hideOverlappedSidebars();
// If we're exiting reader mode, restore the non-slow transition
if (!readerMode) {
slowTransition(!readerMode);
}
};
const highlightReaderToggle = (readerMode) => {
const els = document.querySelectorAll(".quarto-reader-toggle");
if (els) {
els.forEach((el) => {
if (readerMode) {
el.classList.add("reader");
} else {
el.classList.remove("reader");
}
});
}
};
const setReaderModeValue = (val) => {
if (window.location.protocol !== "file:") {
window.localStorage.setItem("quarto-reader-mode", val);
} else {
localReaderMode = val;
}
};
const isReaderMode = () => {
if (window.location.protocol !== "file:") {
return window.localStorage.getItem("quarto-reader-mode") === "true";
} else {
return localReaderMode;
}
};
let localReaderMode = null;
// Walk the TOC and collapse/expand nodes
// Nodes are expanded if:
// - they are top level
// - they have children that are 'active' links
// - they are directly below an link that is 'active'
const walk = (el, depth) => {
// Tick depth when we enter a UL
if (el.tagName === "UL") {
depth = depth + 1;
}
// It this is active link
let isActiveNode = false;
if (el.tagName === "A" && el.classList.contains("active")) {
isActiveNode = true;
}
// See if there is an active child to this element
let hasActiveChild = false;
for (child of el.children) {
hasActiveChild = walk(child, depth) || hasActiveChild;
}
// Process the collapse state if this is an UL
if (el.tagName === "UL") {
if (depth === 1 || hasActiveChild || prevSiblingIsActiveLink(el)) {
el.classList.remove("collapse");
} else {
el.classList.add("collapse");
}
// untick depth when we leave a UL
depth = depth - 1;
}
return hasActiveChild || isActiveNode;
};
// walk the TOC and expand / collapse any items that should be shown
if (tocEl) {
walk(tocEl, 0);
updateActiveLink();
}
// Throttle the scroll event and walk peridiocally
window.document.addEventListener(
"scroll",
throttle(() => {
if (tocEl) {
updateActiveLink();
walk(tocEl, 0);
}
if (!isReaderMode()) {
hideOverlappedSidebars();
}
}, 5)
);
window.addEventListener(
"resize",
throttle(() => {
if (!isReaderMode()) {
hideOverlappedSidebars();
}
}, 10)
);
hideOverlappedSidebars();
highlightReaderToggle(isReaderMode());
});
// grouped tabsets
window.addEventListener("pageshow", (_event) => {
function getTabSettings() {
const data = localStorage.getItem("quarto-persistent-tabsets-data");
if (!data) {
localStorage.setItem("quarto-persistent-tabsets-data", "{}");
return {};
}
if (data) {
return JSON.parse(data);
}
}
function setTabSettings(data) {
localStorage.setItem(
"quarto-persistent-tabsets-data",
JSON.stringify(data)
);
}
function setTabState(groupName, groupValue) {
const data = getTabSettings();
data[groupName] = groupValue;
setTabSettings(data);
}
function toggleTab(tab, active) {
const tabPanelId = tab.getAttribute("aria-controls");
const tabPanel = document.getElementById(tabPanelId);
if (active) {
tab.classList.add("active");
tabPanel.classList.add("active");
} else {
tab.classList.remove("active");
tabPanel.classList.remove("active");
}
}
function toggleAll(selectedGroup, selectorsToSync) {
for (const [thisGroup, tabs] of Object.entries(selectorsToSync)) {
const active = selectedGroup === thisGroup;
for (const tab of tabs) {
toggleTab(tab, active);
}
}
}
function findSelectorsToSyncByLanguage() {
const result = {};
const tabs = Array.from(
document.querySelectorAll(`div[data-group] a[id^='tabset-']`)
);
for (const item of tabs) {
const div = item.parentElement.parentElement.parentElement;
const group = div.getAttribute("data-group");
if (!result[group]) {
result[group] = {};
}
const selectorsToSync = result[group];
const value = item.innerHTML;
if (!selectorsToSync[value]) {
selectorsToSync[value] = [];
}
selectorsToSync[value].push(item);
}
return result;
}
function setupSelectorSync() {
const selectorsToSync = findSelectorsToSyncByLanguage();
Object.entries(selectorsToSync).forEach(([group, tabSetsByValue]) => {
Object.entries(tabSetsByValue).forEach(([value, items]) => {
items.forEach((item) => {
item.addEventListener("click", (_event) => {
setTabState(group, value);
toggleAll(value, selectorsToSync[group]);
});
});
});
});
return selectorsToSync;
}
const selectorsToSync = setupSelectorSync();
for (const [group, selectedName] of Object.entries(getTabSettings())) {
const selectors = selectorsToSync[group];
// it's possible that stale state gives us empty selections, so we explicitly check here.
if (selectors) {
toggleAll(selectedName, selectors);
}
}
});
function throttle(func, wait) {
let waiting = false;
return function () {
if (!waiting) {
func.apply(this, arguments);
waiting = true;
setTimeout(function () {
waiting = false;
}, wait);
}
};
}

418
_book/site_libs/quarto-html/tabby.min.js vendored Normal file
View File

@@ -0,0 +1,418 @@
(function (root, factory) {
if (typeof define === "function" && define.amd) {
define([], function () {
return factory(root);
});
} else if (typeof exports === "object") {
module.exports = factory(root);
} else {
root.Tabby = factory(root);
}
})(
typeof global !== "undefined"
? global
: typeof window !== "undefined"
? window
: this,
function (window) {
"use strict";
//
// Variables
//
var defaults = {
idPrefix: "tabby-toggle_",
default: "[data-tabby-default]",
};
//
// Methods
//
/**
* Merge two or more objects together.
* @param {Object} objects The objects to merge together
* @returns {Object} Merged values of defaults and options
*/
var extend = function () {
var merged = {};
Array.prototype.forEach.call(arguments, function (obj) {
for (var key in obj) {
if (!obj.hasOwnProperty(key)) return;
merged[key] = obj[key];
}
});
return merged;
};
/**
* Emit a custom event
* @param {String} type The event type
* @param {Node} tab The tab to attach the event to
* @param {Node} details Details about the event
*/
var emitEvent = function (tab, details) {
// Create a new event
var event;
if (typeof window.CustomEvent === "function") {
event = new CustomEvent("tabby", {
bubbles: true,
cancelable: true,
detail: details,
});
} else {
event = document.createEvent("CustomEvent");
event.initCustomEvent("tabby", true, true, details);
}
// Dispatch the event
tab.dispatchEvent(event);
};
var focusHandler = function (event) {
toggle(event.target);
};
var getKeyboardFocusableElements = function (element) {
return [
...element.querySelectorAll(
'a[href], button, input, textarea, select, details,[tabindex]:not([tabindex="-1"])'
),
].filter(
(el) => !el.hasAttribute("disabled") && !el.getAttribute("aria-hidden")
);
};
/**
* Remove roles and attributes from a tab and its content
* @param {Node} tab The tab
* @param {Node} content The tab content
* @param {Object} settings User settings and options
*/
var destroyTab = function (tab, content, settings) {
// Remove the generated ID
if (tab.id.slice(0, settings.idPrefix.length) === settings.idPrefix) {
tab.id = "";
}
// remove event listener
tab.removeEventListener("focus", focusHandler, true);
// Remove roles
tab.removeAttribute("role");
tab.removeAttribute("aria-controls");
tab.removeAttribute("aria-selected");
tab.removeAttribute("tabindex");
tab.closest("li").removeAttribute("role");
content.removeAttribute("role");
content.removeAttribute("aria-labelledby");
content.removeAttribute("hidden");
};
/**
* Add the required roles and attributes to a tab and its content
* @param {Node} tab The tab
* @param {Node} content The tab content
* @param {Object} settings User settings and options
*/
var setupTab = function (tab, content, settings) {
// Give tab an ID if it doesn't already have one
if (!tab.id) {
tab.id = settings.idPrefix + content.id;
}
// Add roles
tab.setAttribute("role", "tab");
tab.setAttribute("aria-controls", content.id);
tab.closest("li").setAttribute("role", "presentation");
content.setAttribute("role", "tabpanel");
content.setAttribute("aria-labelledby", tab.id);
// Add selected state
if (tab.matches(settings.default)) {
tab.setAttribute("aria-selected", "true");
} else {
tab.setAttribute("aria-selected", "false");
content.setAttribute("hidden", "hidden");
}
// add focus event listender
tab.addEventListener("focus", focusHandler);
};
/**
* Hide a tab and its content
* @param {Node} newTab The new tab that's replacing it
*/
var hide = function (newTab) {
// Variables
var tabGroup = newTab.closest('[role="tablist"]');
if (!tabGroup) return {};
var tab = tabGroup.querySelector('[role="tab"][aria-selected="true"]');
if (!tab) return {};
var content = document.querySelector(tab.hash);
// Hide the tab
tab.setAttribute("aria-selected", "false");
// Hide the content
if (!content) return { previousTab: tab };
content.setAttribute("hidden", "hidden");
// Return the hidden tab and content
return {
previousTab: tab,
previousContent: content,
};
};
/**
* Show a tab and its content
* @param {Node} tab The tab
* @param {Node} content The tab content
*/
var show = function (tab, content) {
tab.setAttribute("aria-selected", "true");
content.removeAttribute("hidden");
tab.focus();
};
/**
* Toggle a new tab
* @param {Node} tab The tab to show
*/
var toggle = function (tab) {
// Make sure there's a tab to toggle and it's not already active
if (!tab || tab.getAttribute("aria-selected") == "true") return;
// Variables
var content = document.querySelector(tab.hash);
if (!content) return;
// Hide active tab and content
var details = hide(tab);
// Show new tab and content
show(tab, content);
// Add event details
details.tab = tab;
details.content = content;
// Emit a custom event
emitEvent(tab, details);
};
/**
* Get all of the tabs in a tablist
* @param {Node} tab A tab from the list
* @return {Object} The tabs and the index of the currently active one
*/
var getTabsMap = function (tab) {
var tabGroup = tab.closest('[role="tablist"]');
var tabs = tabGroup ? tabGroup.querySelectorAll('[role="tab"]') : null;
if (!tabs) return;
return {
tabs: tabs,
index: Array.prototype.indexOf.call(tabs, tab),
};
};
/**
* Switch the active tab based on keyboard activity
* @param {Node} tab The currently active tab
* @param {Key} key The key that was pressed
*/
var switchTabs = function (tab, key) {
// Get a map of tabs
var map = getTabsMap(tab);
if (!map) return;
var length = map.tabs.length - 1;
var index;
// Go to previous tab
if (["ArrowUp", "ArrowLeft", "Up", "Left"].indexOf(key) > -1) {
index = map.index < 1 ? length : map.index - 1;
}
// Go to next tab
else if (["ArrowDown", "ArrowRight", "Down", "Right"].indexOf(key) > -1) {
index = map.index === length ? 0 : map.index + 1;
}
// Go to home
else if (key === "Home") {
index = 0;
}
// Go to end
else if (key === "End") {
index = length;
}
// Toggle the tab
toggle(map.tabs[index]);
};
/**
* Create the Constructor object
*/
var Constructor = function (selector, options) {
//
// Variables
//
var publicAPIs = {};
var settings, tabWrapper;
//
// Methods
//
publicAPIs.destroy = function () {
// Get all tabs
var tabs = tabWrapper.querySelectorAll("a");
// Add roles to tabs
Array.prototype.forEach.call(tabs, function (tab) {
// Get the tab content
var content = document.querySelector(tab.hash);
if (!content) return;
// Setup the tab
destroyTab(tab, content, settings);
});
// Remove role from wrapper
tabWrapper.removeAttribute("role");
// Remove event listeners
document.documentElement.removeEventListener(
"click",
clickHandler,
true
);
tabWrapper.removeEventListener("keydown", keyHandler, true);
// Reset variables
settings = null;
tabWrapper = null;
};
/**
* Setup the DOM with the proper attributes
*/
publicAPIs.setup = function () {
// Variables
tabWrapper = document.querySelector(selector);
if (!tabWrapper) return;
var tabs = tabWrapper.querySelectorAll("a");
// Add role to wrapper
tabWrapper.setAttribute("role", "tablist");
// Add roles to tabs. provide dynanmic tab indexes if we are within reveal
var contentTabindexes =
window.document.body.classList.contains("reveal-viewport");
var nextTabindex = 1;
Array.prototype.forEach.call(tabs, function (tab) {
if (contentTabindexes) {
tab.setAttribute("tabindex", "" + nextTabindex++);
} else {
tab.setAttribute("tabindex", "0");
}
// Get the tab content
var content = document.querySelector(tab.hash);
if (!content) return;
// set tab indexes for content
if (contentTabindexes) {
getKeyboardFocusableElements(content).forEach(function (el) {
el.setAttribute("tabindex", "" + nextTabindex++);
});
}
// Setup the tab
setupTab(tab, content, settings);
});
};
/**
* Toggle a tab based on an ID
* @param {String|Node} id The tab to toggle
*/
publicAPIs.toggle = function (id) {
// Get the tab
var tab = id;
if (typeof id === "string") {
tab = document.querySelector(
selector + ' [role="tab"][href*="' + id + '"]'
);
}
// Toggle the tab
toggle(tab);
};
/**
* Handle click events
*/
var clickHandler = function (event) {
// Only run on toggles
var tab = event.target.closest(selector + ' [role="tab"]');
if (!tab) return;
// Prevent link behavior
event.preventDefault();
// Toggle the tab
toggle(tab);
};
/**
* Handle keydown events
*/
var keyHandler = function (event) {
// Only run if a tab is in focus
var tab = document.activeElement;
if (!tab.matches(selector + ' [role="tab"]')) return;
// Only run for specific keys
if (["Home", "End"].indexOf(event.key) < 0) return;
// Switch tabs
switchTabs(tab, event.key);
};
/**
* Initialize the instance
*/
var init = function () {
// Merge user options with defaults
settings = extend(defaults, options || {});
// Setup the DOM
publicAPIs.setup();
// Add event listeners
document.documentElement.addEventListener("click", clickHandler, true);
tabWrapper.addEventListener("keydown", keyHandler, true);
};
//
// Initialize and return the Public APIs
//
init();
return publicAPIs;
};
//
// Return the Constructor
//
return Constructor;
}
);

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.tippy-box[data-animation=fade][data-state=hidden]{opacity:0}[data-tippy-root]{max-width:calc(100vw - 10px)}.tippy-box{position:relative;background-color:#333;color:#fff;border-radius:4px;font-size:14px;line-height:1.4;white-space:normal;outline:0;transition-property:transform,visibility,opacity}.tippy-box[data-placement^=top]>.tippy-arrow{bottom:0}.tippy-box[data-placement^=top]>.tippy-arrow:before{bottom:-7px;left:0;border-width:8px 8px 0;border-top-color:initial;transform-origin:center top}.tippy-box[data-placement^=bottom]>.tippy-arrow{top:0}.tippy-box[data-placement^=bottom]>.tippy-arrow:before{top:-7px;left:0;border-width:0 8px 8px;border-bottom-color:initial;transform-origin:center bottom}.tippy-box[data-placement^=left]>.tippy-arrow{right:0}.tippy-box[data-placement^=left]>.tippy-arrow:before{border-width:8px 0 8px 8px;border-left-color:initial;right:-7px;transform-origin:center left}.tippy-box[data-placement^=right]>.tippy-arrow{left:0}.tippy-box[data-placement^=right]>.tippy-arrow:before{left:-7px;border-width:8px 8px 8px 0;border-right-color:initial;transform-origin:center right}.tippy-box[data-inertia][data-state=visible]{transition-timing-function:cubic-bezier(.54,1.5,.38,1.11)}.tippy-arrow{width:16px;height:16px;color:#333}.tippy-arrow:before{content:"";position:absolute;border-color:transparent;border-style:solid}.tippy-content{position:relative;padding:5px 9px;z-index:1}

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