// NewStateMachine return a pointer of new StateMachine
func NewStateMachine(states ...string) *StateMachine {
stateE := make([]gset.Elementer, len(states))
for i, state := range states {
stateE[i] = gset.T(state)
}
stateSet := gset.NewSet(stateE...)
return &StateMachine{make(map[string]*Event), stateSet}
}
// Allow add perssion set into a role
func (r *Role) Allow(resourcer Resourcer, permissions ...Permission) *Role {
permissionsE := make([]gset.IdGetter, len(permissions))
for i, permission := range permissions {
permissionsE[i] = permission
}
permissionSet, ok := r.allowPermissions[resourcer.TableName()]
if ok {
permissionSet.Add(permissionsE...)
} else {
r.allowPermissions[resourcer.TableName()] = gset.NewSet(permissionsE...)
}
return r
}