vendor/github.com/hashicorp/terraform/moduledeps/provider.go

   1 package moduledeps
   2
   3 import (
   4         "strings"
   5 )
   6
   7 // ProviderInstance describes a particular provider instance by its full name,
   8 // like "null" or "aws.foo".
   9 type ProviderInstance string
  10
  11 // Type returns the provider type of this instance. For example, for an instance
  12 // named "aws.foo" the type is "aws".
  13 func (p ProviderInstance) Type() string {
  14         t := string(p)
  15         if dotPos := strings.Index(t, "."); dotPos != -1 {
  16                 t = t[:dotPos]
  17         }
  18         return t
  19 }
  20
  21 // Alias returns the alias of this provider, if any. An instance named "aws.foo"
  22 // has the alias "foo", while an instance named just "docker" has no alias,
  23 // so the empty string would be returned.
  24 func (p ProviderInstance) Alias() string {
  25         t := string(p)
  26         if dotPos := strings.Index(t, "."); dotPos != -1 {
  27                 return t[dotPos+1:]
  28         }
  29         return ""
  30 }