Function findCaseInsensitiveMatch

src/utils/valueSyntax.ts:108–123

(
	vars: Map<string, unknown>,
	candidate: string,
)

}

function findCaseInsensitiveMatch(
	vars: Map<string, unknown>,
	candidate: string,
): string | null {
	const lower = candidate.toLowerCase();
	let match: string | null = null;

	for (const key of vars.keys()) {
		if (key.toLowerCase() !== lower) continue;
		if (vars.get(key) === undefined) continue;
		if (match) return null;
		match = key;
	}

	return match;
}

export function resolveExistingVariableKey(
	vars: Map<string, unknown>,