function getstr()

in netlify/functions/store-ping-data-background/index.ts [21:35]

• 11 lines of code
• 3 McCabe index (conditional complexity)

	function getstr(field: IndexedStringPingField, s: string | null): StringIndex {
		if (!fieldStringLookup.has(field)) {
			fieldStringLookup.set(field, new Map<string | null, number>());
		}
		const stringLookup = fieldStringLookup.get(field)!;

		if (!stringLookup.has(s)) {
			stringLookup.set(s, output[field].strings.length);
			// We've verified that non-null fields will have only non-null
			// values (otherwise the ping is dropped), so we can safely push
			// the value if null or not.
			output[field].strings.push(s as any);
		}
		return stringLookup.get(s)!;
	}