vendor/github.com/hashicorp/terraform/terraform/eval_if.go

   1 package terraform
   2
   3 // EvalIf is an EvalNode that is a conditional.
   4 type EvalIf struct {
   5         If   func(EvalContext) (bool, error)
   6         Then EvalNode
   7         Else EvalNode
   8 }
   9
  10 // TODO: test
  11 func (n *EvalIf) Eval(ctx EvalContext) (interface{}, error) {
  12         yes, err := n.If(ctx)
  13         if err != nil {
  14                 return nil, err
  15         }
  16
  17         if yes {
  18                 return EvalRaw(n.Then, ctx)
  19         } else {
  20                 if n.Else != nil {
  21                         return EvalRaw(n.Else, ctx)
  22                 }
  23         }
  24
  25         return nil, nil
  26 }