package selector import "github.com/micro/go-micro/v2/router" // Options used to configure a selector type Options struct{} // Option updates the options type Option func(*Options) // Filter the routes type Filter func([]router.Route) []router.Route // SelectOptions used to configure selection type SelectOptions struct { Filters []Filter } // SelectOption updates the select options type SelectOption func(*SelectOptions) // WithFilter adds a filter to the options func WithFilter(f Filter) SelectOption { return func(o *SelectOptions) { o.Filters = append(o.Filters, f) } } // NewSelectOptions parses select options func NewSelectOptions(opts ...SelectOption) SelectOptions { var options SelectOptions for _, o := range opts { o(&options) } if options.Filters == nil { options.Filters = make([]Filter, 0) } return options }