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package tuple
import (
"time"
"google.golang.org/protobuf/proto"
core "github.com/authzed/spicedb/pkg/proto/core/v1"
)
// ONREqual checks if two ObjectAndRelation instances are equal.
func ONREqual(lhs, rhs ObjectAndRelation) bool {
return lhs == rhs
}
// ONREqualOrWildcard checks if an ObjectAndRelation matches another ObjectAndRelation or is a wildcard.
func ONREqualOrWildcard(onr, target ObjectAndRelation) bool {
return ONREqual(onr, target) || (onr.ObjectID == PublicWildcard && onr.ObjectType == target.ObjectType)
}
// Equal returns true if the two relationships are exactly the same.
func Equal(lhs, rhs Relationship) bool {
return ONREqual(lhs.Resource, rhs.Resource) && ONREqual(lhs.Subject, rhs.Subject) && caveatEqual(lhs.OptionalCaveat, rhs.OptionalCaveat) && expirationEqual(lhs.OptionalExpiration, rhs.OptionalExpiration)
}
func expirationEqual(lhs, rhs *time.Time) bool {
if lhs == nil && rhs == nil {
return true
}
if lhs == nil || rhs == nil {
return false
}
return lhs.Equal(*rhs)
}
func caveatEqual(lhs, rhs *core.ContextualizedCaveat) bool {
if lhs == nil && rhs == nil {
return true
}
if lhs == nil || rhs == nil {
return false
}
return lhs.CaveatName == rhs.CaveatName && proto.Equal(lhs.Context, rhs.Context)
}
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