func()

in model/modeljson/internal/marshal_fastjson.go [2572:2756]

• 185 lines of code
• 49 McCabe index (conditional complexity)

func (v *Span) MarshalFastJSON(w *fastjson.Writer) error {
	var firstErr error
	w.RawByte('{')
	first := true
	if v.Action != "" {
		const prefix = ",\"action\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.String(v.Action)
	}
	if v.Composite != nil {
		const prefix = ",\"composite\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.Composite.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	if v.DB != nil {
		const prefix = ",\"db\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.DB.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	if v.Destination != nil {
		const prefix = ",\"destination\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.Destination.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	if v.ID != "" {
		const prefix = ",\"id\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.String(v.ID)
	}
	if v.Kind != "" {
		const prefix = ",\"kind\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.String(v.Kind)
	}
	if v.Links != nil {
		const prefix = ",\"links\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.RawByte('[')
		for i, v := range v.Links {
			if i != 0 {
				w.RawByte(',')
			}
			if err := v.MarshalFastJSON(w); err != nil && firstErr == nil {
				firstErr = err
			}
		}
		w.RawByte(']')
	}
	if v.Message != nil {
		const prefix = ",\"message\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.Message.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	if v.Name != "" {
		const prefix = ",\"name\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.String(v.Name)
	}
	if v.RepresentativeCount != 0 {
		const prefix = ",\"representative_count\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.Float64(v.RepresentativeCount)
	}
	if !v.SelfTime.isZero() {
		const prefix = ",\"self_time\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.SelfTime.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	if v.Stacktrace != nil {
		const prefix = ",\"stacktrace\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.RawByte('[')
		for i, v := range v.Stacktrace {
			if i != 0 {
				w.RawByte(',')
			}
			if err := v.MarshalFastJSON(w); err != nil && firstErr == nil {
				firstErr = err
			}
		}
		w.RawByte(']')
	}
	if v.Subtype != "" {
		const prefix = ",\"subtype\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.String(v.Subtype)
	}
	if v.Sync != nil {
		const prefix = ",\"sync\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.Bool(*v.Sync)
	}
	if v.Type != "" {
		const prefix = ",\"type\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		w.String(v.Type)
	}
	w.RawByte('}')
	return firstErr
}