func ParseClientGenTags()

in cmd/client-gen/generators/util/tags.go [194:251]
54 lines of code
19 McCabe index (conditional complexity)

func ParseClientGenTags(lines []string) (Tags, error) {
	ret := Tags{}
	values := types.ExtractCommentTags("+", lines)
	var value []string
	value, ret.GenerateClient = values["genclient"]
	// Check the old format and error when used to avoid generating client when //+genclient=false
	if len(value) > 0 && len(value[0]) > 0 {
		return ret, fmt.Errorf("+genclient=%s is invalid, use //+genclient if you want to generate client or omit it when you want to disable generation", value)
	}
	_, ret.NonNamespaced = values[genClientPrefix+"nonNamespaced"]
	// Check the old format and error when used
	if value := values["nonNamespaced"]; len(value) > 0 && len(value[0]) > 0 {
		return ret, fmt.Errorf("+nonNamespaced=%s is invalid, use //+genclient:nonNamespaced instead", value[0])
	}
	_, ret.NoVerbs = values[genClientPrefix+"noVerbs"]
	_, ret.NoStatus = values[genClientPrefix+"noStatus"]
	onlyVerbs := []string{}
	if _, isReadonly := values[genClientPrefix+"readonly"]; isReadonly {
		onlyVerbs = ReadonlyVerbs
	}
	// Check the old format and error when used
	if value := values["readonly"]; len(value) > 0 && len(value[0]) > 0 {
		return ret, fmt.Errorf("+readonly=%s is invalid, use //+genclient:readonly instead", value[0])
	}
	if v, exists := values[genClientPrefix+"skipVerbs"]; exists {
		ret.SkipVerbs = strings.Split(v[0], ",")
	}
	if v, exists := values[genClientPrefix+"onlyVerbs"]; exists || len(onlyVerbs) > 0 {
		if len(v) > 0 {
			onlyVerbs = append(onlyVerbs, strings.Split(v[0], ",")...)
		}
		skipVerbs := []string{}
		for _, m := range SupportedVerbs {
			skip := true
			for _, o := range onlyVerbs {
				if o == m {
					skip = false
					break
				}
			}
			// Check for conflicts
			for _, v := range skipVerbs {
				if v == m {
					return ret, fmt.Errorf("verb %q used both in genclient:skipVerbs and genclient:onlyVerbs", v)
				}
			}
			if skip {
				skipVerbs = append(skipVerbs, m)
			}
		}
		ret.SkipVerbs = skipVerbs
	}
	var err error
	if ret.Extensions, err = parseClientExtensions(values); err != nil {
		return ret, err
	}
	return ret, validateClientGenTags(values)
}