opentofu/internal/addrs/targetable.go
2023-05-02 15:33:06 +00:00

44 lines
1.2 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package addrs
// Targetable is an interface implemented by all address types that can be
// used as "targets" for selecting sub-graphs of a graph.
type Targetable interface {
targetableSigil()
// TargetContains returns true if the receiver is considered to contain
// the given other address. Containment, for the purpose of targeting,
// means that if a container address is targeted then all of the
// addresses within it are also implicitly targeted.
//
// A targetable address always contains at least itself.
TargetContains(other Targetable) bool
// AddrType returns the address type for comparison with other Targetable
// addresses.
AddrType() TargetableAddrType
// String produces a string representation of the address that could be
// parsed as a HCL traversal and passed to ParseTarget to produce an
// identical result.
String() string
}
type targetable struct {
}
func (r targetable) targetableSigil() {
}
type TargetableAddrType int
const (
ConfigResourceAddrType TargetableAddrType = iota
AbsResourceInstanceAddrType
AbsResourceAddrType
ModuleAddrType
ModuleInstanceAddrType
)