Method FormatType

expfmt/expfmt.go:144–190

FormatType deduces an overall FormatType for the given format.

()

// FormatType deduces an overall FormatType for the given format.
func (f Format) FormatType() FormatType {
	toks := strings.Split(string(f), ";")
	params := make(map[string]string)
	for i, t := range toks {
		if i == 0 {
			continue
		}
		args := strings.Split(t, "=")
		if len(args) != 2 {
			continue
		}
		params[strings.TrimSpace(args[0])] = strings.TrimSpace(args[1])
	}

	switch strings.TrimSpace(toks[0]) {
	case ProtoType:
		if params["proto"] != ProtoProtocol {
			return TypeUnknown
		}
		switch params["encoding"] {
		case "delimited":
			return TypeProtoDelim
		case "text":
			return TypeProtoText
		case "compact-text":
			return TypeProtoCompact
		default:
			return TypeUnknown
		}
	case OpenMetricsType:
		if params["charset"] != "utf-8" {
			return TypeUnknown
		}
		return TypeOpenMetrics
	case "text/plain":
		v, ok := params["version"]
		if !ok {
			return TypeTextPlain
		}
		if v == TextVersion {
			return TypeTextPlain
		}
		return TypeUnknown
	default:
		return TypeUnknown
	}
}

// ToEscapingScheme returns an EscapingScheme depending on the Format. Iff the
// Format contains a escaping=allow-utf-8 term, it will select NoEscaping. If a valid