func()

in model/marshal_fastjson.go [759:837]

• 79 lines of code
• 25 McCabe index (conditional complexity)

func (v *SpanContext) MarshalFastJSON(w *fastjson.Writer) error {
	var firstErr error
	w.RawByte('{')
	first := true
	if v.Database != nil {
		const prefix = ",\"db\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.Database.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.HTTP != nil {
		const prefix = ",\"http\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.HTTP.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	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.Service != nil {
		const prefix = ",\"service\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.Service.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	if !v.Tags.isZero() {
		const prefix = ",\"tags\":"
		if first {
			first = false
			w.RawString(prefix[1:])
		} else {
			w.RawString(prefix)
		}
		if err := v.Tags.MarshalFastJSON(w); err != nil && firstErr == nil {
			firstErr = err
		}
	}
	w.RawByte('}')
	return firstErr
}