func()

in proto/text_encode.go [432:493]

• 60 lines of code
• 17 McCabe index (conditional complexity)

func (w *textWriter) writeUnknownFields(b []byte) {
	if !w.compact {
		fmt.Fprintf(w, "/* %d unknown bytes */\n", len(b))
	}

	for len(b) > 0 {
		num, wtyp, n := protowire.ConsumeTag(b)
		if n < 0 {
			return
		}
		b = b[n:]

		if wtyp == protowire.EndGroupType {
			w.indent--
			w.Write(endBraceNewline)
			continue
		}
		fmt.Fprint(w, num)
		if wtyp != protowire.StartGroupType {
			w.WriteByte(':')
		}
		if !w.compact || wtyp == protowire.StartGroupType {
			w.WriteByte(' ')
		}
		switch wtyp {
		case protowire.VarintType:
			v, n := protowire.ConsumeVarint(b)
			if n < 0 {
				return
			}
			b = b[n:]
			fmt.Fprint(w, v)
		case protowire.Fixed32Type:
			v, n := protowire.ConsumeFixed32(b)
			if n < 0 {
				return
			}
			b = b[n:]
			fmt.Fprint(w, v)
		case protowire.Fixed64Type:
			v, n := protowire.ConsumeFixed64(b)
			if n < 0 {
				return
			}
			b = b[n:]
			fmt.Fprint(w, v)
		case protowire.BytesType:
			v, n := protowire.ConsumeBytes(b)
			if n < 0 {
				return
			}
			b = b[n:]
			fmt.Fprintf(w, "%q", v)
		case protowire.StartGroupType:
			w.WriteByte('{')
			w.indent++
		default:
			fmt.Fprintf(w, "/* unknown wire type %d */", wtyp)
		}
		w.WriteByte('\n')
	}
}