forked from yagich/tickle-godot-frontend
406 lines
12 KiB
HTML
406 lines
12 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Parcel Sandbox</title>
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<meta charset="UTF-8" />
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<style></style>
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</head>
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<body>
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<template id="my-link">
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<style>
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:host {
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--background-regular: hsla(196, 61%, 58%, 0.75);
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--background-active: red;
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text-decoration: none;
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color: #18272f;
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font-weight: 700;
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cursor: pointer;
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position: relative;
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display: flex;
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}
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:host span {
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width: 100%;
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height: 100%;
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}
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:host::before {
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content: "";
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background-color: var(--background-regular);
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position: absolute;
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left: 0;
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bottom: 3px;
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width: 100%;
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height: 8px;
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z-index: -1;
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transition: all 0.3s ease-in-out;
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}
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:host(:hover)::before {
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bottom: 0;
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height: 100%;
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}
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:host([active])::before {
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background-color: var(--background-active);
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}
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</style>
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<span><slot /></span>
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</template>
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<template id="my-menu">
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<style>
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:host ul,
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:host li {
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list-style: none;
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padding: 0;
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margin: 0;
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}
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:host nav {
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display: flex;
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flex-direction: column;
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}
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</style>
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<nav>
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<slot />
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</nav>
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</template>
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<my-menu id="menu">
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<my-link main href="d">Home</my-link>
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<h2>Articles</h2>
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</my-menu>
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<div id="App"></div>
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<script>
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//@ts-check
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/**********************************************************************
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*
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* UTILITIES
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*
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* A few common methods to use in the project
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*
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*********************************************************************/
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const Signal = () => {
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const listeners = new Set();
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return {
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remove: listeners.delete.bind(listeners),
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add(/** @type {(arg:any)=>void} */ listener) {
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listeners.add(listener);
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return listeners.delete.bind(listeners, listener);
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},
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emit(/** @type {any} */ data) {
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listeners.forEach((l) => l(data));
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},
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};
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};
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const getText = (/** @type {string} */ file) =>
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fetch(`./${file}`)
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.then((response) => response.text())
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.catch((err) => {
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console.error(`could not find file "${file}"`);
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throw err;
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});
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const parseMarkdown = (/** @type {string} */ text) =>
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text
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// lists
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.replace(
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/^\s*\n((?:\*\s.+\s*\n)+)([^\*])/gm,
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(_, bullets, next) =>
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`<ul>${bullets.replace(
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/^\*\s(.+)/gm,
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"<li>$1</li>"
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)}\n</ul>\n\n${next}`
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)
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.replace(
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/^\s*\n((?:\d\..+\s*\n)+)([^\*])/gm,
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(_, bullets, next) =>
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`<ol>${bullets.replace(
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/^\d\.\s(.+)/gm,
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"<li>$1</li>"
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)}\n</ol>\n\n${next}`
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)
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// blockquotes
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.replace(/^\>(.+)/gm, "<blockquote>$1</blockquote>")
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// headers
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.replace(/(#+)(.+)/g, (_, { length: l }, t) => `<h${l}>${t}</h${l}>`)
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.replace(/^(.+)\n\=+/gm, "<h1>$1</h1>")
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.replace(/^(.+)\n\-+/gm, "<h2>$1</h2>")
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//images
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.replace(/\!\[([^\]]+)\]\(([^\)]+)\)/g, '<img src="$2" alt="$1" />')
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//links
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.replace(
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/[\[]{1}([^\]]+)[\]]{1}[\(]{1}([^\)\"]+)(\"(.+)\")?[\)]{1}/g,
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'<a href="$2" title="$4">$1</a>'
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)
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//font styles
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.replace(/[\*\_]{2}([^\*\_]+)[\*\_]{2}/g, "<strong>$1</strong>")
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.replace(/[\*\_]{1}([^\*\_]+)[\*\_]{1}/g, "<em>$1</em>")
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.replace(/[\~]{2}([^\~]+)[\~]{2}/g, "<del>$1</del>")
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//pre
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.replace(/^\s*\n\`\`\`(([^\s]+))?/gm, '<pre class="$2">')
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.replace(/^\`\`\`\s*\n/gm, "</pre>\n\n")
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//code
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.replace(/[\`]{1}([^\`]+)[\`]{1}/g, "<code>$1</code>")
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//p
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.replace(/^\s*(\n)?(.+)/gm, (m) => {
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return /\<(\/)?(h\d|ul|ol|li|blockquote|pre|img)/.test(m)
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? m
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: "<p>" + m + "</p>";
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})
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//strip p from pre
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.replace(/(\<pre.+\>)\s*\n\<p\>(.+)\<\/p\>/gm, "$1$2")
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.trim();
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const getMarkdown = (/** @type {string} */ file) =>
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getText(file).then(parseMarkdown);
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/**
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*
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* @param {string} tag
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* @param {Record<string, any>} props
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* @param {string|Node[]} children
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* @returns
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*/
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const el = (tag = "div", props = {}, children = []) => {
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const node = document.createElement(tag);
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Object.keys(props).forEach((key) => {
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node.setAttribute(key, props[key]);
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});
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if (typeof children == "string") {
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children = [document.createTextNode(children)];
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}
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children.forEach((child) => node.appendChild(child));
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return node;
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};
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const makeTitelize = (alwaysLowCaps = [], alwaysUpperCaps = []) => {
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const specials = [...alwaysLowCaps, ...alwaysUpperCaps].reduce(
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(result, word) =>
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result.set(new RegExp("\\b" + word + "\\b", "gi"), word),
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/** @type {Map<RegExp, string>}*/ (new Map())
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);
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const titelize = (/** @type {string} */ text) => {
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text = text
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.replace(/_-\//g, " ")
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.replace(/\.\w+$/, "")
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.replace(/\s+/, " ")
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.split(" ")
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.map((word) =>
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word.length > 1
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? word[0].toUpperCase() + word.slice(1).toLowerCase()
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: word
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)
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.join(" ");
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for (const [key, value] of specials) {
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text = text.replace(key, value);
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}
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return text;
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};
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return titelize;
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};
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const titelize = makeTitelize(["the", "a"], ["TV", "ID", "AI"]);
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const Router = (() => {
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const onRouteChange = Signal();
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let route = "";
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const set = (/** @type {string} */ newRoute) => {
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if (newRoute === route) {
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return false;
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}
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window.location.hash = newRoute;
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route = newRoute;
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onRouteChange.emit(route);
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return true;
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};
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const get = () => window.location.hash.slice(1).replace(/\//gi, "/");
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const is = (href) => href === get();
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window.addEventListener("popstate", () => set(get()));
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return { set, get, is, onRouteChange };
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})();
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const getTemplateClone = (/** @type {string} */ id) => {
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const templateModel = /** @type {HTMLTemplateElement} */ (
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document.getElementById(id)
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);
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const template = /** @type {HTMLElement} */ (
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templateModel.content.cloneNode(true)
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);
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return template;
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};
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/**********************************************************************
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* WEB COMPONENTS
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*
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* Sources:
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* https://web.dev/custom-elements-best-practices/
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* https://googlechromelabs.github.io/howto-components/
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*
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* A set of neat components to use in the page
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*
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*********************************************************************/
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class CustomElement extends HTMLElement {
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/** @type {ShadowRoot} */
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shadow = this.attachShadow({ mode: "closed" });
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/**
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* A user may set a property on an instance of an element, before its prototype has been connected to this class.
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* Will check for any instance properties and run them through the proper class setters.
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* @param {string} prop
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*/
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_syncProperty(prop) {
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if (this.hasOwnProperty(prop)) {
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let value = this[prop];
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delete this[prop];
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this[prop] = value;
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}
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}
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}
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class MyLink extends CustomElement {
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constructor() {
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super();
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this.shadow.append(getTemplateClone("my-link"));
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this.shadow.addEventListener("click", this._onClick.bind(this));
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Router.onRouteChange.add(this.updateActive.bind(this));
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}
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static get observedAttributes() {
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return ["href", "active", "main"];
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}
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_onClick() {
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if (this.href) {
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Router.set(this.href);
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}
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}
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attributeChangedCallback(property, oldValue, newValue) {
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if (oldValue === newValue) {
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return;
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}
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this[property] = newValue;
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}
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updateActive() {
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if (Router.is(this.href)) {
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this.setAttribute("active", "");
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} else {
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this.removeAttribute("active");
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}
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}
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set href(/** @type {string}*/ value) {
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this.setAttribute("href", value);
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this.updateActive();
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}
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get href() {
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return this.getAttribute("href");
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}
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set main(/** @type {boolean}*/ value) {
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if (value) {
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this.setAttribute("main", "");
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} else {
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this.removeAttribute("main");
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}
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}
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get main() {
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return this.hasAttribute("main");
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}
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connectedCallback() {
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["active", "main"].forEach((prop) => this._syncProperty(prop));
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this.updateActive();
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if (this.getAttribute("main")) {
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console.log("sdfsdff");
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}
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}
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}
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customElements.define("my-link", MyLink);
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class MyMenu extends CustomElement {
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_handled = new Set();
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constructor() {
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super();
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this.shadow.append(getTemplateClone("my-menu"));
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const slot = this.shadow.querySelector("slot");
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slot.addEventListener("slotchange", (event) => {
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for (const child of slot.assignedElements()) {
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if (this._handled.has(child) || !(child instanceof MyLink)) {
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continue;
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}
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this._handled.add(child);
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// TODO: pre-fetch
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//console.log("new child: ", child);
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}
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});
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}
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}
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customElements.define("my-menu", MyMenu);
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/**********************************************************************
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* MARKDOWN PARSING
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*********************************************************************/
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const load = (/** @type {string} */ file) =>
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getMarkdown(file).then((md) => {
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app.innerHTML = md;
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});
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/**********************************************************************
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* BOOSTRAPPING
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*********************************************************************/
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getText("files.txt").then((lines) => {
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lines
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.split(`\n`)
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.map((line) => {
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const [file, maybeDate, ...rest] = line.split(/\s/);
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const href = file.trim();
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let date = maybeDate ? new Date(maybeDate) : new Date();
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if (isNaN(date.getTime())) {
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date = new Date();
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rest.unshift(maybeDate);
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}
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const textContent = rest.length
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? rest.join(" ").trim()
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: titelize(file);
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return { href, date, textContent };
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})
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.sort(({ date: a }, { date: b }) => a.getTime() - b.getTime())
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.forEach(({ href, date, textContent }) => {
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const link = /** @type {MyLink} */ el(
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"my-link",
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{ href },
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textContent
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);
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document.getElementById("menu").appendChild(link);
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});
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});
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const app = document.getElementById("App");
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const BLOCKQUOTE = Symbol("blockquote");
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const PARAGRAPH = Symbol("paragraph");
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const LIST = Symbol("list");
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Router.onRouteChange.add((route) => load(route));
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</script>
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</body>
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</html>
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