w() — svelte Function Reference

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

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Entity Profile

Compiler→ Transformer→ w() — svelte Function Reference

Dependency Diagram

graph TD
  3246e0bc_b9fc_f638_5e35_41e8c39a2408["w()"]
  56a689f9_11c0_cc76_bd60_41bb6dc96475["warnings.js"]
  3246e0bc_b9fc_f638_5e35_41e8c39a2408 -->|defined in| 56a689f9_11c0_cc76_bd60_41bb6dc96475
  style 3246e0bc_b9fc_f638_5e35_41e8c39a2408 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/warnings.js lines 25–39

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);
}