astro/dist/vite-plugin-astro/compile.js

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

import { time } from "@astrojs/internal-helpers/timings";
import { compile } from "../core/compile/index.js";
import { getFileInfo } from "../vite-plugin-utils/index.js";
export async function compileAstro({ compileProps, astroFileToCompileMetadata }) {
	const transformResult = await time("astro-compile", compileProps.filename, () => compile(compileProps));
	const { fileId: file, fileUrl: url } = getFileInfo(compileProps.filename, compileProps.astroConfig);
	let SUFFIX = "";
	SUFFIX += `\nconst $$file = ${JSON.stringify(file)};\nconst $$url = ${JSON.stringify(url)};export { $$file as file, $$url as url };\n`;
	// Add HMR handling in dev mode.
	if (!compileProps.viteConfig.isProduction) {
		let i = 0;
		while (i < transformResult.scripts.length) {
			SUFFIX += `import "${compileProps.filename}?astro&type=script&index=${i}&lang.ts";`;
			i++;
		}
	}
	// Attach compile metadata to map for use by virtual modules
	astroFileToCompileMetadata.set(compileProps.filename, {
		originalCode: compileProps.source,
		css: transformResult.css,
		scripts: transformResult.scripts
	});
	return {
		...transformResult,
		code: transformResult.code + SUFFIX,
		map: transformResult.map || null
	};
}