types

type Action interface{}

type DataInput interface {
	Input(MatchingData) (DataInputResult, error)
}

type DataInputAvailability int

type DataInputResult struct {
	// Availability describes the kind of data availability the associated data has.
	Availability DataInputAvailability
	// Data is the resulting data. This might be nil if the data is not available or if the
	// backing data is available but the requested value does not.
	Data *string
}

type Matcher interface {
	Match(MatchingData) (Result, error)
}

type MatchingData interface{}

type OnMatch struct {
	Matcher Matcher
	Action  Action
}

type Result struct {
	// MatchResult is the final result, if NeedMoreData is false. This can be nil if the match tree completed
	// but no action was resolved.
	MatchResult *OnMatch
	// NeedMoreData specified whether the match tree failed to resolve due to input data not being available yet.
	// This can imply that as more data is made available, a match might be found.
	NeedMoreData bool
}