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(function() {
var el = document.getElementById("Showdown-script");
function isRelativeLink(href) {
if (!href || href.charAt(0) === "#") return false;
if (href.charAt(0) === "/") return false;
if (/^[a-z][a-z0-9+.-]*:/i.test(href)) return false;
if (href.indexOf("//") === 0) return false;
return true;
}
function rewriteRelativeLinks(container, blobBase, blobDir) {
if (!blobBase) return;
var links = container.querySelectorAll("a[href]");
for (var i = 0; i < links.length; i++) {
var a = links[i];
var href = a.getAttribute("href");
if (href && isRelativeLink(href)) {
var path = href.replace(/^\.\//, "");
var fullPath = blobDir ? blobDir + "/" + path : path;
a.setAttribute("href", blobBase + encodeURIComponent(fullPath));
}
}
}
function slugifyId(id) {
if (!id) return "";
return id.replace(/\s+/g, "-").replace(/[^\w-]/g, "").toLowerCase();
}
function ensureHeadingIds(container) {
var headings = container.querySelectorAll("h1, h2, h3, h4, h5, h6");
for (var i = 0; i < headings.length; i++) {
var h = headings[i];
if (!h.id) {
var text = (h.textContent || "").trim();
var base = slugifyId(text) || "section";
var id = base;
var n = 0;
while (container.ownerDocument.getElementById(id)) id = base + "-" + (++n);
h.id = id;
}
}
}
function addSectionLinks(container) {
var headings = container.querySelectorAll("h1, h2, h3, h4, h5, h6");
for (var i = 0; i < headings.length; i++) {
var h = headings[i];
var id = h.id;
if (!id) continue;
var wrap = document.createElement("span");
wrap.className = "readme-heading-wrap";
h.parentNode.insertBefore(wrap, h);
wrap.appendChild(h);
var anchor = document.createElement("a");
anchor.href = "#" + id;
anchor.className = "readme-section-anchor";
anchor.setAttribute("aria-label", "Copy link to section");
anchor.textContent = "\u00A7";
anchor.addEventListener("click", function(e) {
e.preventDefault();
var targetId = this.getAttribute("href").slice(1);
var url = window.location.origin + window.location.pathname + window.location.search + "#" + targetId;
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(url);
} else {
window.location.hash = targetId;
}
});
wrap.insertBefore(anchor, h);
}
}
function buildToc(container) {
var headings = container.querySelectorAll("h1, h2, h3, h4, h5, h6");
if (headings.length === 0) return null;
var nav = document.createElement("nav");
nav.className = "readme-toc";
nav.setAttribute("aria-label", "Table of contents");
var list = document.createElement("ul");
list.className = "readme-toc-list";
var tagLevel = { H1: 1, H2: 2, H3: 3, H4: 4, H5: 5, H6: 6 };
for (var i = 0; i < headings.length; i++) {
var h = headings[i];
var id = h.id;
if (!id) continue;
var level = tagLevel[h.tagName] || 1;
var li = document.createElement("li");
li.className = "readme-toc-item readme-toc-level-" + level;
li.setAttribute("data-id", id);
var a = document.createElement("a");
a.href = "#" + id;
a.className = "readme-toc-link";
a.textContent = (h.textContent || "").trim();
a.addEventListener("click", function(e) {
e.preventDefault();
var targetId = this.getAttribute("href").slice(1);
var target = document.getElementById(targetId);
if (target) target.scrollIntoView({ behavior: "smooth", block: "start" });
if (history.replaceState) history.replaceState(null, "", "#" + targetId);
});
li.appendChild(a);
list.appendChild(li);
}
nav.appendChild(list);
return nav;
}
function mountTocAndScrollSpy(tocEl, container) {
var page = document.querySelector(".page");
if (!page) return;
var tocPlaceholder = document.createElement("div");
tocPlaceholder.className = "readme-toc-mount";
page.appendChild(tocPlaceholder);
tocPlaceholder.appendChild(tocEl);
var links = tocEl.querySelectorAll(".readme-toc-link");
var items = tocEl.querySelectorAll(".readme-toc-item");
function updateActive() {
var fromTop = window.scrollY + 8;
var current = null;
var headings = container.querySelectorAll("h1[id], h2[id], h3[id], h4[id], h5[id], h6[id]");
for (var i = headings.length - 1; i >= 0; i--) {
if (headings[i].getBoundingClientRect().top + window.scrollY <= fromTop) {
current = headings[i].id;
break;
}
}
if (!current && headings.length) current = headings[0].id;
for (var j = 0; j < items.length; j++) {
var on = items[j].getAttribute("data-id") === current;
items[j].classList.toggle("readme-toc-active", on);
}
}
var ticking = false;
function onScroll() {
if (!ticking) {
requestAnimationFrame(function() {
updateActive();
ticking = false;
});
ticking = true;
}
}
window.addEventListener("scroll", onScroll, { passive: true });
updateActive();
}
function render() {
var container = document.getElementById("readme-container");
var enc = container && container.getAttribute("data-readme-b64");
var blobBase = container && container.getAttribute("data-blob-base");
var blobDir = container && container.getAttribute("data-blob-dir") || "";
if (!container || !enc || typeof showdown === "undefined") return;
try {
var raw = atob(enc);
var conv = new showdown.Converter({ ghCompatibleHeaderId: true });
container.innerHTML = conv.makeHtml(raw);
ensureHeadingIds(container);
rewriteRelativeLinks(container, blobBase, blobDir);
addSectionLinks(container);
var toc = buildToc(container);
if (toc) mountTocAndScrollSpy(toc, container);
} catch (e) {}
}
if (el) {
if (el.getAttribute("data-loaded")) render();
else el.addEventListener("load", function() { el.setAttribute("data-loaded", "1"); render(); });
}
})();