function convertToRuntimeValues()

in packages/jinja/src/runtime.ts [1494:1525]

• 32 lines of code
• 10 McCabe index (conditional complexity)

function convertToRuntimeValues(input: unknown): AnyRuntimeValue {
	switch (typeof input) {
		case "number":
			return Number.isInteger(input) ? new IntegerValue(input) : new FloatValue(input);
		case "string":
			return new StringValue(input);
		case "boolean":
			return new BooleanValue(input);
		case "undefined":
			return new UndefinedValue();
		case "object":
			if (input === null) {
				return new NullValue();
			} else if (Array.isArray(input)) {
				return new ArrayValue(input.map(convertToRuntimeValues));
			} else {
				return new ObjectValue(
					new Map(Object.entries(input).map(([key, value]) => [key, convertToRuntimeValues(value)]))
				);
			}
		case "function":
			// Wrap the user's function in a runtime function
			// eslint-disable-next-line @typescript-eslint/no-unused-vars
			return new FunctionValue((args, _scope) => {
				// NOTE: `_scope` is not used since it's in the global scope
				const result = input(...args.map((x) => x.value)) ?? null; // map undefined -> null
				return convertToRuntimeValues(result);
			});
		default:
			throw new Error(`Cannot convert to runtime value: ${input}`);
	}
}