generate-routes-json.ts — astro Source File

Source Code

import { existsSync } from 'node:fs';
import { writeFile } from 'node:fs/promises';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import {
	prependForwardSlash,
	removeLeadingForwardSlash,
	removeTrailingForwardSlash,
} from '@astrojs/internal-helpers/path';
import type {
	AstroConfig,
	AstroIntegrationLogger,
	IntegrationResolvedRoute,
	RoutePart,
} from 'astro';
import { glob } from 'tinyglobby';

// Copied from https://github.com/withastro/astro/blob/3776ecf0aa9e08a992d3ae76e90682fd04093721/packages/astro/src/core/routing/manifest/create.ts#L45-L70
// We're not sure how to improve this regex yet
// eslint-disable-next-line regexp/no-super-linear-backtracking
const ROUTE_DYNAMIC_SPLIT = /\[(.+?\(.+?\)|.+?)\]/;
const ROUTE_SPREAD = /^\.{3}.+$/;
export function getParts(part: string) {
	const result: RoutePart[] = [];
	part.split(ROUTE_DYNAMIC_SPLIT).map((str, i) => {
		if (!str) return;
		const dynamic = i % 2 === 1;

		const [, content] = dynamic ? /([^(]+)$/.exec(str) || [null, null] : [null, str];

		if (!content || (dynamic && !/^(?:\.\.\.)?[\w$]+$/.test(content))) {
			throw new Error('Parameter name must match /^[a-zA-Z0-9_$]+$/');
		}

		result.push({
			content,
			dynamic,
			spread: dynamic && ROUTE_SPREAD.test(content),
		});
	});

	return result;
}

async function writeRoutesFileToOutDir(
	_config: AstroConfig,
	logger: AstroIntegrationLogger,
	include: string[],
	exclude: string[],
) {
	try {
		await writeFile(
			new URL('./_routes.json', _config.outDir),
			JSON.stringify(
				{
					version: 1,
					include: include,
					exclude: exclude,
				},
				null,
// ... (287 more lines)