34 lines
1.2 KiB
JavaScript
34 lines
1.2 KiB
JavaScript
|
import {html} from "../skooma.js"
|
||
|
|
import {css, variable} from "../css.js"
|
||
|
|
import {template} from "../template.js"
|
||
|
|
|
||
|
|
document.head.append(html.link({rel: 'stylesheet', href: 'https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.3.1/build/styles/default.min.css'}))
|
||
|
|
import hljs from 'https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.3.1/build/es/highlight.min.js';
|
||
|
|
import javascript from 'https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.3.1/build/es/languages/javascript.min.js';
|
||
|
|
hljs.registerLanguage('javascript', javascript);
|
||
|
|
|
||
|
|
const escapes = { ">": ">" }
|
||
|
|
class CodeBlock extends HTMLElement {
|
||
|
|
connectedCallback() {
|
||
|
|
let content = this.innerHTML.replace(/^\s*\n/, "").replace(/\n\s*$/, "")
|
||
|
|
let prefix = new RegExp(`${content.match(/^\t*/)}`, "g")
|
||
|
|
content = content.replace(prefix, "").replace(/&.*;/g, str => escapes[str] ?? str)
|
||
|
|
this.replaceChildren(html.pre(html.code(template(hljs.highlightAuto(content).value))))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
customElements.define("code-block", CodeBlock)
|
||
|
|
|
||
|
|
document.head.append(html.style(css({
|
||
|
|
'code-block': {
|
||
|
|
code: {
|
||
|
|
padding: CSS.em(.6),
|
||
|
|
borderRadius: CSS.em(.6),
|
||
|
|
backgroundColor: "#eee",
|
||
|
|
border: "none",
|
||
|
|
tabSize: 3,
|
||
|
|
display: "block",
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})))
|