terraform/addrs/module_call.go

66 lines
1.5 KiB
Go

package addrs
import (
"fmt"
)
// ModuleCall is the address of a call from the current module to a child
// module.
//
// There is no "Abs" version of ModuleCall because an absolute module path
// is represented by ModuleInstance.
type ModuleCall struct {
referenceable
Name string
}
func (c ModuleCall) String() string {
return "module." + c.Name
}
// Instance returns the address of an instance of the receiver identified by
// the given key.
func (c ModuleCall) Instance(key InstanceKey) ModuleCallInstance {
return ModuleCallInstance{
Call: c,
Key: key,
}
}
// ModuleCallInstance is the address of one instance of a module created from
// a module call, which might create multiple instances using "count" or
// "for_each" arguments.
type ModuleCallInstance struct {
referenceable
Call ModuleCall
Key InstanceKey
}
func (c ModuleCallInstance) String() string {
if c.Key == NoKey {
return c.Call.String()
}
return fmt.Sprintf("module.%s%s", c.Call.Name, c.Key)
}
// Output returns the address of an output of the receiver identified by its
// name.
func (c ModuleCallInstance) Output(name string) ModuleCallOutput {
return ModuleCallOutput{
Call: c,
Name: name,
}
}
// ModuleCallOutput is the address of a particular named output produced by
// an instance of a module call.
type ModuleCallOutput struct {
referenceable
Call ModuleCallInstance
Name string
}
func (co ModuleCallOutput) String() string {
return fmt.Sprintf("%s.%s", co.Call.String(), co.Name)
}