1 files changed, 26 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/go-multierror/flatten.go b/vendor/github.com/hashicorp/go-multierror/flatten.go
new file mode 100644
index 0000000..aab8e9a
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-multierror/flatten.go
@@ -0,0 +1,26 @@
+package multierror
+
+// Flatten flattens the given error, merging any *Errors together into
+// a single *Error.
+func Flatten(err error) error {
+        // If it isn't an *Error, just return the error as-is
+        if _, ok := err.(*Error); !ok {
+                return err
+        }
+
+        // Otherwise, make the result and flatten away!
+        flatErr := new(Error)
+        flatten(err, flatErr)
+        return flatErr
+}
+
+func flatten(err error, flatErr *Error) {
+        switch err := err.(type) {
+        case *Error:
+                for _, e := range err.Errors {
+                        flatten(e, flatErr)
+                }
+        default:
+                flatErr.Errors = append(flatErr.Errors, err)
+        }
+}