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---
import { parse } from 'node-html-parser';
import type { HTMLAttributes } from 'astro/types';
export type Icons = 'chevron-down' | 'download' | 'book-open';
interface Props extends HTMLAttributes<'svg'> {
icon: Icons
size?: number | [number, number]
}
async function getSVG(name: string) {
const file = await import(`./impl/${name}.svg?raw` /* @vite-ignore */);
if (!file)
throw new Error(`${name} not found`);
const content = parse(file.default);
const svg = content.querySelector('svg');
if (!svg)
throw new Error(`${name} is not a valid SVG`);
const { attributes, innerHTML } = svg;
return {
attributes,
innerHTML,
};
}
const {
icon,
size,
...attributes
} = Astro.props as Props;
let svgAttributes = {};
let html = '';
try {
const sizeAttributes = () => {
if (!size)
return {};
if (Array.isArray(size)) {
return {
width: size[0],
height: size[1],
};
}
return {
width: size,
height: size,
};
};
const { attributes: baseAttributes, innerHTML } = await getSVG(icon);
svgAttributes = {
...baseAttributes,
...attributes,
...sizeAttributes(),
};
const colorRegex = /(fill|stroke)=\"([^"]*)\"/g;
html = innerHTML.replaceAll(colorRegex, '$1="currentColor"');
}
catch (err) {
// ignored
}
---
<svg {...svgAttributes} set:html={html}></svg>
|
