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