func()

in path.go [164:188]

• 21 lines of code
• 5 McCabe index (conditional complexity)

func (p cfgPath) GetValue(cfg *Config, opt *options) (value, Error) {
	fields := p.fields

	cur := value(cfgSub{cfg})
	for ; len(fields) > 1; fields = fields[1:] {
		field := fields[0]
		next, err := field.GetValue(opt, cur)
		if err != nil {
			return nil, err
		}

		if next == nil {
			return nil, raiseMissing(cfg, field.String())
		}

		cur = next
	}

	field := fields[0]
	v, err := field.GetValue(opt, cur)
	if err != nil {
		return nil, raiseMissing(cfg, field.String())
	}
	return v, nil
}