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Diffstat (limited to 'vendor/github.com/hashicorp/terraform/terraform/eval_error.go')
-rw-r--r--vendor/github.com/hashicorp/terraform/terraform/eval_error.go20
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/terraform/terraform/eval_error.go b/vendor/github.com/hashicorp/terraform/terraform/eval_error.go
new file mode 100644
index 00000000..470f798b
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/terraform/eval_error.go
@@ -0,0 +1,20 @@
+package terraform
+
+// EvalReturnError is an EvalNode implementation that returns an
+// error if it is present.
+//
+// This is useful for scenarios where an error has been captured by
+// another EvalNode (like EvalApply) for special EvalTree-based error
+// handling, and that handling has completed, so the error should be
+// returned normally.
+type EvalReturnError struct {
+ Error *error
+}
+
+func (n *EvalReturnError) Eval(ctx EvalContext) (interface{}, error) {
+ if n.Error == nil {
+ return nil, nil
+ }
+
+ return nil, *n.Error
+}