astro

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Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

16 lines (15 loc) • 508 B

JavaScript

import { extname } from "node:path";
import { AstroError, AstroErrorData } from "../../../core/errors/index.js";
import { isFontType } from "../utils.js";
export class NodeFontTypeExtractor {
	extract(url) {
		const extension = extname(url).slice(1);
		if (!isFontType(extension)) {
			throw new AstroError({
				...AstroErrorData.CannotExtractFontType,
				message: AstroErrorData.CannotExtractFontType.message(url)
			}, { cause: `Unexpected extension, got "${extension}"` });
		}
		return extension;
	}
}