selectors

type FilterFunction struct {
	Filter func(traces.Span, string, Value) error
	Name   string
}

type FirstPseudoClass struct{}

type LastPseudoClass struct{}

type NthChildPseudoClass struct {
	N int64
}

type ParserSelector struct {
	SpanSelectors []parserSpanSelector `( @@* ( "," @@ )*)*`
}

type PseudoClass interface {
	Name() string
	Filter(spans []traces.Span) []traces.Span
}

type Selector struct {
	SpanSelectors []SpanSelector
}

type SelectorParser struct {
	// contains filtered or unexported fields
}

type SpanSelector struct {
	Filters       []filter
	PseudoClass   PseudoClass
	ChildSelector *SpanSelector
}

type Value struct {
	Type    string
	String  string
	Int     int64
	Float   float64
	Boolean bool
}