34 lines
1019 B
Go
34 lines
1019 B
Go
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package addrs
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import "fmt"
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// MoveEndpointKind represents the different kinds of object that a movable
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// address can refer to.
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type MoveEndpointKind rune
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//go:generate go run golang.org/x/tools/cmd/stringer -type MoveEndpointKind
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const (
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// MoveEndpointModule indicates that a move endpoint either refers to
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// an individual module instance or to all instances of a particular
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// module call.
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MoveEndpointModule MoveEndpointKind = 'M'
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// MoveEndpointResource indicates that a move endpoint either refers to
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// an individual resource instance or to all instances of a particular
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// resource.
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MoveEndpointResource MoveEndpointKind = 'R'
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)
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func absMoveableEndpointKind(addr AbsMoveable) MoveEndpointKind {
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switch addr := addr.(type) {
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case ModuleInstance, AbsModuleCall:
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return MoveEndpointModule
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case AbsResourceInstance, AbsResource:
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return MoveEndpointResource
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default:
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// The above should be exhaustive for all AbsMoveable types.
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panic(fmt.Sprintf("unsupported address type %T", addr))
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}
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}
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