package tracer

import "context"

type noop struct{}

func (n *noop) Init(...Option) error {
	return nil
}

func (n *noop) Start(ctx context.Context, name string) (context.Context, *Span) {
	return nil, nil
}

func (n *noop) Finish(*Span) error {
	return nil
}

func (n *noop) Read(...ReadOption) ([]*Span, error) {
	return nil, nil
}

func newTracer(opts ...Option) Tracer {
	return &noop{}
}