| // Populate the sidebar |
| // |
| // This is a script, and not included directly in the page, to control the total size of the book. |
| // The TOC contains an entry for each page, so if each page includes a copy of the TOC, |
| // the total size of the page becomes O(n**2). |
| class MDBookSidebarScrollbox extends HTMLElement { |
| constructor() { |
| super(); |
| } |
| connectedCallback() { |
| this.innerHTML = '<ol class="chapter"><li class="chapter-item expanded affix "><a href="index.html">Introduction</a></li><li class="chapter-item expanded affix "><li class="spacer"></li><li class="chapter-item expanded "><a href="rules.html"><strong aria-hidden="true">1.</strong> Rules</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="rust.html"><strong aria-hidden="true">1.1.</strong> rust</a></li><li class="chapter-item expanded "><a href="rust_clippy.html"><strong aria-hidden="true">1.2.</strong> clippy</a></li><li class="chapter-item expanded "><a href="rust_fmt.html"><strong aria-hidden="true">1.3.</strong> rustfmt</a></li><li class="chapter-item expanded "><a href="rust_doc.html"><strong aria-hidden="true">1.4.</strong> rustdoc</a></li><li class="chapter-item expanded "><a href="cargo.html"><strong aria-hidden="true">1.5.</strong> cargo</a></li><li class="chapter-item expanded "><a href="rust_analyzer.html"><strong aria-hidden="true">1.6.</strong> rust_analyzer</a></li><li class="chapter-item expanded "><a href="rust_unpretty.html"><strong aria-hidden="true">1.7.</strong> unpretty</a></li></ol></li><li class="chapter-item expanded "><a href="settings.html"><strong aria-hidden="true">2.</strong> Settings</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="rust_settings.html"><strong aria-hidden="true">2.1.</strong> Rust Settings</a></li><li class="chapter-item expanded "><a href="cargo_settings.html"><strong aria-hidden="true">2.2.</strong> Cargo Settings</a></li></ol></li><li class="chapter-item expanded "><a href="rust_toolchains.html"><strong aria-hidden="true">3.</strong> Toolchains</a></li><li class="chapter-item expanded "><a href="rust_bzlmod.html"><strong aria-hidden="true">4.</strong> Bzlmod</a></li><li class="chapter-item expanded "><a href="rust_repositories.html"><strong aria-hidden="true">5.</strong> Repositories</a></li><li class="chapter-item expanded "><a href="external_crates.html"><strong aria-hidden="true">6.</strong> External Crates</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="crate_universe_bzlmod.html"><strong aria-hidden="true">6.1.</strong> crate_universe (bzlmod)</a></li><li class="chapter-item expanded "><a href="crate_universe_workspace.html"><strong aria-hidden="true">6.2.</strong> crate_universe (WORKSPACE)</a></li></ol></li><li class="chapter-item expanded "><a href="upstream_tooling.html"><strong aria-hidden="true">7.</strong> Upstream Tooling</a></li><li class="chapter-item expanded "><a href="extensions.html"><strong aria-hidden="true">8.</strong> Extensions</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="rust_bindgen.html"><strong aria-hidden="true">8.1.</strong> bindgen</a></li><li class="chapter-item expanded "><a href="rust_mdbook.html"><strong aria-hidden="true">8.2.</strong> mdbook</a></li><li class="chapter-item expanded "><a href="rust_prost.html"><strong aria-hidden="true">8.3.</strong> prost</a></li><li class="chapter-item expanded "><a href="rust_protobuf.html"><strong aria-hidden="true">8.4.</strong> protobuf</a></li><li class="chapter-item expanded "><a href="rust_wasm_bindgen.html"><strong aria-hidden="true">8.5.</strong> wasm_bindgen</a></li></ol></li></ol>'; |
| // Set the current, active page, and reveal it if it's hidden |
| let current_page = document.location.href.toString().split("#")[0]; |
| if (current_page.endsWith("/")) { |
| current_page += "index.html"; |
| } |
| var links = Array.prototype.slice.call(this.querySelectorAll("a")); |
| var l = links.length; |
| for (var i = 0; i < l; ++i) { |
| var link = links[i]; |
| var href = link.getAttribute("href"); |
| if (href && !href.startsWith("#") && !/^(?:[a-z+]+:)?\/\//.test(href)) { |
| link.href = path_to_root + href; |
| } |
| // The "index" page is supposed to alias the first chapter in the book. |
| if (link.href === current_page || (i === 0 && path_to_root === "" && current_page.endsWith("/index.html"))) { |
| link.classList.add("active"); |
| var parent = link.parentElement; |
| if (parent && parent.classList.contains("chapter-item")) { |
| parent.classList.add("expanded"); |
| } |
| while (parent) { |
| if (parent.tagName === "LI" && parent.previousElementSibling) { |
| if (parent.previousElementSibling.classList.contains("chapter-item")) { |
| parent.previousElementSibling.classList.add("expanded"); |
| } |
| } |
| parent = parent.parentElement; |
| } |
| } |
| } |
| // Track and set sidebar scroll position |
| this.addEventListener('click', function(e) { |
| if (e.target.tagName === 'A') { |
| sessionStorage.setItem('sidebar-scroll', this.scrollTop); |
| } |
| }, { passive: true }); |
| var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll'); |
| sessionStorage.removeItem('sidebar-scroll'); |
| if (sidebarScrollTop) { |
| // preserve sidebar scroll position when navigating via links within sidebar |
| this.scrollTop = sidebarScrollTop; |
| } else { |
| // scroll sidebar to current active section when navigating via "next/previous chapter" buttons |
| var activeSection = document.querySelector('#sidebar .active'); |
| if (activeSection) { |
| activeSection.scrollIntoView({ block: 'center' }); |
| } |
| } |
| // Toggle buttons |
| var sidebarAnchorToggles = document.querySelectorAll('#sidebar a.toggle'); |
| function toggleSection(ev) { |
| ev.currentTarget.parentElement.classList.toggle('expanded'); |
| } |
| Array.from(sidebarAnchorToggles).forEach(function (el) { |
| el.addEventListener('click', toggleSection); |
| }); |
| } |
| } |
| window.customElements.define("mdbook-sidebar-scrollbox", MDBookSidebarScrollbox); |
