60 lines
1,018 B
Go
60 lines
1,018 B
Go
package action
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import "git.sr.ht/~cco/go-scopes/lib"
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type baseSpec struct {
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handler lib.ActionHandler
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receivers []string
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}
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func (spec *baseSpec) Handler() lib.ActionHandler {
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return spec.handler
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}
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func (spec *baseSpec) Receivers() []string {
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return spec.receivers
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}
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func BaseSpec(hdlr lib.ActionHandler, rcvrs []string) *baseSpec {
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return &baseSpec{hdlr, rcvrs}
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}
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// action selection
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func Select(ctx lib.Context, msg lib.Message) []lib.Action {
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var acts []lib.Action
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// act := action{ctx, spec, msg}
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// acts = append(acts, &act)
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return acts
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}
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// action
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type action struct {
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ctx lib.Context
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spec lib.ActionSpec
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msg lib.Message
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}
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func (act *action) Context() lib.Context {
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return act.ctx
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}
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func (act *action) Spec() lib.ActionSpec {
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return act.spec
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}
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func (act *action) Message() lib.Message {
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return act.msg
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}
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func (act *action) Handle() bool {
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return act.spec.Handler()(act)
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}
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// predefined action handlers
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func Forward(act lib.Action) bool {
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// Send(ctx, addr. msg)
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return true
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}
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