Function ParseData

profile/profile.go:182–206

ParseData parses a profile from a buffer and checks for its validity.

(data []byte)

// ParseData parses a profile from a buffer and checks for its
// validity.
func ParseData(data []byte) (*Profile, error) {
	var p *Profile
	var err error
	if len(data) >= 2 && data[0] == 0x1f && data[1] == 0x8b {
		gz, err := gzip.NewReader(bytes.NewBuffer(data))
		if err == nil {
			data, err = io.ReadAll(gz)
		}
		if err != nil {
			return nil, fmt.Errorf("decompressing profile: %v", err)
		}
	}
	if p, err = ParseUncompressed(data); err != nil && err != errNoData && err != errConcatProfile {
		p, err = parseLegacy(data)
	}

	if err != nil {
		return nil, fmt.Errorf("parsing profile: %v", err)
	}

	if err := p.CheckValid(); err != nil {
		return nil, fmt.Errorf("malformed profile: %v", err)
	}
	return p, nil
}

var errUnrecognized = fmt.Errorf("unrecognized profile format")
var errMalformed = fmt.Errorf("malformed profile format")