w() — svelte Function Reference

Architecture documentation for the w() function in compile-warnings.js from the svelte codebase.

Function javascript BuildSystem QualityControl

Entity Profile

BuildSystem→ QualityControl→ w() — svelte Function Reference

Dependency Diagram

graph TD
  df1618ed_db88_daf1_b5d3_629f21210bd7["w()"]
  38aef96e_418f_689e_0190_6881c1213b6e["compile-warnings.js"]
  df1618ed_db88_daf1_b5d3_629f21210bd7 -->|defined in| 38aef96e_418f_689e_0190_6881c1213b6e
  style df1618ed_db88_daf1_b5d3_629f21210bd7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/scripts/process-messages/templates/compile-warnings.js lines 24–40

function w(node, code, message) {
	let stack = ignore_stack;
	if (node) {
		stack = ignore_map.get(node) ?? ignore_stack;
	}
	if (stack && stack.at(-1)?.has(code)) return;

	const warning = new InternalCompileWarning(
		code,
		message,
		node && node.start !== undefined ? [node.start, node.end ?? node.start] : undefined
	);

	if (!warning_filter(warning)) return;

	warnings.push(warning);
}