pipeline.ts — astro Source File

Source Code

import type { ComponentInstance, ImportedDevStyle } from '../../../types/astro.js';
import type {
	DevToolbarMetadata,
	RewritePayload,
	RouteData,
	SSRElement,
} from '../../../types/public/index.js';
import { type HeadElements, Pipeline, type TryRewriteResult } from '../../base-pipeline.js';
import { ASTRO_VERSION } from '../../constants.js';
import { createModuleScriptElement, createStylesheetElementSet } from '../../render/ssr-element.js';
import { findRouteToRewrite } from '../../routing/rewrite.js';

type DevPipelineCreate = Pick<NonRunnablePipeline, 'logger' | 'manifest' | 'streaming'>;

/**
 * A pipeline that can't load modules at runtime using the vite environment APIs
 */
export class NonRunnablePipeline extends Pipeline {
	getName(): string {
		return 'NonRunnablePipeline';
	}

	static create({ logger, manifest, streaming }: DevPipelineCreate) {
		async function resolve(specifier: string): Promise<string> {
			if (specifier.startsWith('/')) {
				return specifier;
			} else {
				return '/@id/' + specifier;
			}
		}

		const pipeline = new NonRunnablePipeline(
			logger,
			manifest,
			'development',
			manifest.renderers,
			resolve,
			streaming,
			undefined,
			undefined,
			undefined,
			undefined,
			undefined,
			undefined,
			undefined,
			undefined,
		);
		return pipeline;
	}

	async headElements(routeData: RouteData): Promise<HeadElements> {
		const { assetsPrefix, base } = this.manifest;
		const routeInfo = this.manifest.routes.find((route) => route.routeData === routeData);
		// may be used in the future for handling rel=modulepreload, rel=icon, rel=manifest etc.
		const links = new Set<never>();
		const scripts = new Set<SSRElement>();
		const styles = createStylesheetElementSet(routeInfo?.styles ?? [], base, assetsPrefix);

		for (const script of routeInfo?.scripts ?? []) {
			if ('stage' in script) {
// ... (95 more lines)