Upgrade to 0.12

[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / hcl2 / hcl / traversal.go

diff --git a/vendor/github.com/hashicorp/hcl2/hcl/traversal.go b/vendor/github.com/hashicorp/hcl2/hcl/traversal.go
index 24f4c91b7f478a001d1167f3fd1381853481d633..d710197008c72dafb2b2b73960e247cce2528fb0 100644 (file)
--- a/vendor/github.com/hashicorp/hcl2/hcl/traversal.go
+++ b/vendor/github.com/hashicorp/hcl2/hcl/traversal.go
@@ -255,66 +255,7 @@ type TraverseAttr struct {
 }
 
 func (tn TraverseAttr) TraversalStep(val cty.Value) (cty.Value, Diagnostics) {
-       if val.IsNull() {
-               return cty.DynamicVal, Diagnostics{
-                       {
-                               Severity: DiagError,
-                               Summary:  "Attempt to get attribute from null value",
-                               Detail:   "This value is null, so it does not have any attributes.",
-                               Subject:  &tn.SrcRange,
-                       },
-               }
-       }
-
-       ty := val.Type()
-       switch {
-       case ty.IsObjectType():
-               if !ty.HasAttribute(tn.Name) {
-                       return cty.DynamicVal, Diagnostics{
-                               {
-                                       Severity: DiagError,
-                                       Summary:  "Unsupported attribute",
-                                       Detail:   fmt.Sprintf("This object does not have an attribute named %q.", tn.Name),
-                                       Subject:  &tn.SrcRange,
-                               },
-                       }
-               }
-
-               if !val.IsKnown() {
-                       return cty.UnknownVal(ty.AttributeType(tn.Name)), nil
-               }
-
-               return val.GetAttr(tn.Name), nil
-       case ty.IsMapType():
-               if !val.IsKnown() {
-                       return cty.UnknownVal(ty.ElementType()), nil
-               }
-
-               idx := cty.StringVal(tn.Name)
-               if val.HasIndex(idx).False() {
-                       return cty.DynamicVal, Diagnostics{
-                               {
-                                       Severity: DiagError,
-                                       Summary:  "Missing map element",
-                                       Detail:   fmt.Sprintf("This map does not have an element with the key %q.", tn.Name),
-                                       Subject:  &tn.SrcRange,
-                               },
-                       }
-               }
-
-               return val.Index(idx), nil
-       case ty == cty.DynamicPseudoType:
-               return cty.DynamicVal, nil
-       default:
-               return cty.DynamicVal, Diagnostics{
-                       {
-                               Severity: DiagError,
-                               Summary:  "Unsupported attribute",
-                               Detail:   "This value does not have any attributes.",
-                               Subject:  &tn.SrcRange,
-                       },
-               }
-       }
+       return GetAttr(val, tn.Name, &tn.SrcRange)
 }
 
 func (tn TraverseAttr) SourceRange() Range {