func parsePeriodicConfig()

in perfdash/config.go [678:718]
41 lines of code
10 McCabe index (conditional complexity)

func parsePeriodicConfig(periodic periodic) (Tests, error) {
	var thisPeriodicConfig Tests
	thisPeriodicConfig.ArtifactsDir = "artifacts"
	for _, tag := range periodic.Tags {
		if strings.HasPrefix(tag, "perfDashPrefix:") {
			split := strings.SplitN(tag, ":", 2)
			thisPeriodicConfig.Prefix = strings.TrimSpace(split[1])
			continue
		}
		if strings.HasPrefix(tag, "perfDashJobType:") {
			split := strings.SplitN(tag, ":", 2)
			jobType := strings.TrimSpace(split[1])
			var exists bool
			if thisPeriodicConfig.Descriptions, exists = jobTypeToDescriptions[jobType]; !exists {
				return Tests{}, fmt.Errorf("unknown job type - %s", jobType)
			}
			continue
		}
		if strings.HasPrefix(tag, "perfDashBuildsCount:") {
			split := strings.SplitN(tag, ":", 2)
			i, err := strconv.Atoi(strings.TrimSpace(split[1]))
			if err != nil {
				return Tests{}, fmt.Errorf("unparsable builds count - %v", split[1])
			}
			if i < 1 {
				return Tests{}, fmt.Errorf("non-positive builds count - %v", i)
			}
			thisPeriodicConfig.BuildsCount = i
			continue
		}
		if strings.HasPrefix(tag, "perfDashArtifactsDir:") {
			split := strings.SplitN(tag, ":", 2)
			thisPeriodicConfig.ArtifactsDir = strings.TrimSpace(split[1])
			continue
		}
		if strings.HasPrefix(tag, "perfDash") {
			return Tests{}, fmt.Errorf("unknown perfdash tag name: %q", tag)
		}
	}
	return thisPeriodicConfig, nil
}