Converts Tailwind UI components into valid React JSX
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// ==UserScript==
// @name Tailwind UI -> Valid React
// @namespace https://github.com/tailwindlabs
// @version 0.1
// @description Converts Tailwind UI components into valid React JSX
// @author impulse
// @match https://tailwindui.com/*
// @grant GM_notification
// @grant GM_setClipboard(data, info)
// ==/UserScript==
// Adapted from: https://gist.github.com/RobinMalfait/a90e8651196c273dfa51eec0f43e1676
function convert() {
window.navigator.clipboard
.readText()
.then((data) => {
return window.navigator.clipboard
.writeText(
data
// Replace `class=` with `className=`
.replace(/class=/g, "className=")
// Replace all attributes starting with @.
//
// E.g.: `@click.stop` -> `data-todo-at-stop`
.replace(
/ @([^"]*)=/g,
(_all, group) => ` data-todo-at-${group.replace(/[.:]/g, "-")}=`
)
// Replaces all attributes starting with x-.
//
// E.g.: `x-transition:enter` -> `data-todo-x-transition-enter`
.replace(
/ x-([^ "]*)/g,
(_all, group) => ` data-todo-x-${group.replace(/[.:]/g, "-")}`
)
// Replace html comments with JSX comments
.replace(/<!--/g, "{/*")
.replace(/-->/g, "*/}")
// Replace `tabindex="0"` with `tabIndex={0}`
.replace(/tabindex="([^"]*)"/g, "tabIndex={$1}")
// Replace `datetime` with `dateTime` for <time />
.replace(/datetime=/g, "dateTime=")
// Replace `clip-rule` with `clipRule` in svg's
.replace(/clip-rule=/g, "clipRule=")
// Replace `fill-rule` with `fillRule` in svg's
.replace(/fill-rule=/g, "fillRule=")
// Replace `stroke-linecap` with `strokeLinecap` in svg's
.replace(/stroke-linecap=/g, "strokeLinecap=")
// Replace `stroke-width` with `strokeWidth` in svg's
.replace(/stroke-width=/g, "strokeWidth=")
// Replace `stroke-linejoin` with `strokeLinejoin` in svg's
.replace(/stroke-linejoin=/g, "strokeLinejoin=")
// Replace `for` with `htmlFor` in forms
.replace(/for=/g, "htmlFor=")
// Replace all attributes starting with :.
//
// E.g.`:class="{ 'hidden': open, 'inline-flex': !open` ->
// `data-todo-colon-class="{ 'hidden': open, 'inline-flex': !open }"`
.replace(/ :(.*)=/g, " data-todo-colon-$1=")
// Replace `href="#"` with `href="/"` (Otherwise Create React App complains)
.replace(/href="#"/g, 'href="/"')
// Replace relative src paths with absolute src paths.
.replace(/src="\//g, 'src="https://tailwindui.com/')
// Drop scripts ¯\_(ツ)_/¯
.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, "")
// Ensure img, input and hr tags are self closed
.replace(/<(img|input|hr)([^>]*)>/g, "<$1$2 />")
// Ensure we rewrite the style string to an object
.replace(/style="([^"]*)"/g, (_, style) => {
return `style={{${style
.split(";")
.filter((pair) => pair.trim().length)
.map((pair) => pair.split(":").map((part) => part.trim()))
.map(([key, value]) =>
[
key.replace(/-(\w)/g, (_, v) => v.toUpperCase()),
JSON.stringify(
value.match(/\d*px/) ? parseFloat(value) : value
),
].join(": ")
)
.join(", ")}}}`;
})
// Trim the whitespace!
.trim()
)
.then(() => {
GM_notification ( {title: 'TailwindUI -> React', text: 'Copied to clipboard!'} );
});
})
.catch((err) => {
GM_notification ( {title: 'Error: TailwindUI -> React', text: err} );
});
}
(function() {
'use strict';
document.addEventListener('copy', (event) => {
convert();
});
})();