Function get_rune

packages/svelte/src/compiler/phases/scope.js:1433–1441

(node, scope)

 * @param {Scope} scope
 */
export function get_rune(node, scope) {
	if (!node) return null;
	if (node.type !== 'CallExpression') return null;

	const keypath = get_global_keypath(node.callee, scope);

	if (!keypath || !is_rune(keypath)) return null;
	return keypath;
}

/**
 * Returns the name of the rune if the given expression is a `CallExpression` using a rune.