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![Riley Karson](/assets/img/avatar_default.png)
```bash GO111MODULE=on go get github.com/hashicorp/terraform@pluginsdk-v0.12-early7 GO111MODULE=on go mod vendor GO111MODULE=on go mod tidy ```
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
package addrs
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import (
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"fmt"
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)
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// OutputValue is the address of an output value, in the context of the module
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// that is defining it.
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//
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// This is related to but separate from ModuleCallOutput, which represents
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// a module output from the perspective of its parent module. Since output
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// values cannot be represented from the module where they are defined,
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// OutputValue is not Referenceable, while ModuleCallOutput is.
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type OutputValue struct {
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Name string
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}
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func (v OutputValue) String() string {
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return "output." + v.Name
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}
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// Absolute converts the receiver into an absolute address within the given
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// module instance.
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func (v OutputValue) Absolute(m ModuleInstance) AbsOutputValue {
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return AbsOutputValue{
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Module: m,
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OutputValue: v,
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}
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}
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// AbsOutputValue is the absolute address of an output value within a module instance.
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//
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// This represents an output globally within the namespace of a particular
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// configuration. It is related to but separate from ModuleCallOutput, which
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// represents a module output from the perspective of its parent module.
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type AbsOutputValue struct {
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Module ModuleInstance
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OutputValue OutputValue
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}
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// OutputValue returns the absolute address of an output value of the given
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// name within the receiving module instance.
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func (m ModuleInstance) OutputValue(name string) AbsOutputValue {
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return AbsOutputValue{
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Module: m,
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OutputValue: OutputValue{
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Name: name,
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},
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}
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}
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func (v AbsOutputValue) String() string {
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if v.Module.IsRoot() {
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return v.OutputValue.String()
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}
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return fmt.Sprintf("%s.%s", v.Module.String(), v.OutputValue.String())
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}
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// ModuleCallOutput converts an AbsModuleOutput into a ModuleCallOutput,
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// returning also the module instance that the ModuleCallOutput is relative
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// to.
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//
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// The root module does not have a call, and so this method cannot be used
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// with outputs in the root module, and will panic in that case.
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func (v AbsOutputValue) ModuleCallOutput() (ModuleInstance, ModuleCallOutput) {
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if v.Module.IsRoot() {
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panic("ReferenceFromCall used with root module output")
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}
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caller, call := v.Module.CallInstance()
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return caller, ModuleCallOutput{
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Call: call,
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Name: v.OutputValue.Name,
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}
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}
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