restoreSignalsOnProps() — astro Function Reference

Architecture documentation for the restoreSignalsOnProps() function in signals.ts from the astro codebase.

Function typescript CoreAstro CoreMiddleware

Entity Profile

CoreAstro→ CoreMiddleware→ restoreSignalsOnProps() — astro Function Reference

Dependency Diagram

graph TD
  88637567_e9bb_396a_f3c1_0a95236f3534["restoreSignalsOnProps()"]
  4b26ab17_02c6_6dd0_7b9f_13b28a462719["signals.ts"]
  88637567_e9bb_396a_f3c1_0a95236f3534 -->|defined in| 4b26ab17_02c6_6dd0_7b9f_13b28a462719
  style 88637567_e9bb_396a_f3c1_0a95236f3534 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/integrations/preact/src/signals.ts lines 16–29

export function restoreSignalsOnProps(ctx: Context, props: Record<string, any>) {
	// Restore signal props that were mutated for serialization
	let propMap: PropNameToSignalMap;
	if (ctx.propsToSignals.has(props)) {
		propMap = ctx.propsToSignals.get(props)!;
	} else {
		propMap = new Map();
		ctx.propsToSignals.set(props, propMap);
	}
	for (const [key, signal] of propMap) {
		props[key] = signal;
	}
	return propMap;
}