getProxyCode() — astro Function Reference

Architecture documentation for the getProxyCode() function in proxy.ts from the astro codebase.

Function typescript CoreAstro RenderingEngine

Entity Profile

CoreAstro→ RenderingEngine→ getProxyCode() — astro Function Reference

Dependency Diagram

graph TD
  2f03f600_7738_4533_6bca_9c5043da2d18["getProxyCode()"]
  85d0c1dc_23f0_1ee9_36a9_5f694f05b280["proxy.ts"]
  2f03f600_7738_4533_6bca_9c5043da2d18 -->|defined in| 85d0c1dc_23f0_1ee9_36a9_5f694f05b280
  style 2f03f600_7738_4533_6bca_9c5043da2d18 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/src/assets/utils/proxy.ts lines 3–23

export function getProxyCode(options: ImageMetadata, isSSR: boolean): string {
	const stringifiedFSPath = JSON.stringify(options.fsPath);
	return `
						new Proxy(${JSON.stringify(options)}, {
						get(target, name, receiver) {
							if (name === 'clone') {
								return structuredClone(target);
							}
							if (name === 'fsPath') {
								return ${stringifiedFSPath};
							}
							${
								!isSSR
									? `if (target[name] !== undefined && globalThis.astroAsset) globalThis.astroAsset?.referencedImages.add(${stringifiedFSPath});`
									: ''
							}
							return target[name];
						}
					})
					`;
}