func WrapOnOperators()

in format.go [1080:1098]

• 17 lines of code
• 4 McCabe index (conditional complexity)

func WrapOnOperators(symbols ...string) FormatOption {
	return func(opt *unparserOption) (*unparserOption, error) {
		opt.operatorsToWrapOn = make(map[string]bool)
		for _, symbol := range symbols {
			_, found := operators.FindReverse(symbol)
			if !found {
				return nil, fmt.Errorf("Invalid unparser option. Unsupported operator: %s", symbol)
			}
			arity := operators.Arity(symbol)
			if arity < 2 {
				return nil, fmt.Errorf("Invalid unparser option. Unary operators are unsupported: %s", symbol)
			}

			opt.operatorsToWrapOn[symbol] = true
		}

		return opt, nil
	}
}