getSignalId() — astro Function Reference

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

Function typescript CoreAstro CoreMiddleware called by 1

Entity Profile

CoreAstro→ CoreMiddleware→ getSignalId() — astro Function Reference

Dependency Diagram

graph TD
  f02a9ac2_7286_bf56_c888_a5cefd08db0a["getSignalId()"]
  4b26ab17_02c6_6dd0_7b9f_13b28a462719["signals.ts"]
  f02a9ac2_7286_bf56_c888_a5cefd08db0a -->|defined in| 4b26ab17_02c6_6dd0_7b9f_13b28a462719
  bb4bf640_2e79_6e5f_61a3_fac209401de6["serializeSignals()"]
  bb4bf640_2e79_6e5f_61a3_fac209401de6 -->|calls| f02a9ac2_7286_bf56_c888_a5cefd08db0a
  style f02a9ac2_7286_bf56_c888_a5cefd08db0a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/integrations/preact/src/signals.ts lines 80–88

function getSignalId(ctx: Context, item: SignalLike) {
	let id = ctx.signals.get(item);
	if (!id) {
		id = incrementId(ctx);
		ctx.signals.set(item, id);
	}

	return id;
}