Make Nix builds work

1 files changed, 59 insertions, 0 deletions

diff --git a/vendor/github.com/google/uuid/sql.go b/vendor/github.com/google/uuid/sql.go
new file mode 100644
index 0000000..2e02ec0
--- /dev/null
+++ b/vendor/github.com/google/uuid/sql.go
@@ -0,0 +1,59 @@
+// Copyright 2016 Google Inc.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import (
+        "database/sql/driver"
+        "fmt"
+)
+
+// Scan implements sql.Scanner so UUIDs can be read from databases transparently.
+// Currently, database types that map to string and []byte are supported. Please
+// consult database-specific driver documentation for matching types.
+func (uuid *UUID) Scan(src interface{}) error {
+        switch src := src.(type) {
+        case nil:
+                return nil
+
+        case string:
+                // if an empty UUID comes from a table, we return a null UUID
+                if src == "" {
+                        return nil
+                }
+
+                // see Parse for required string format
+                u, err := Parse(src)
+                if err != nil {
+                        return fmt.Errorf("Scan: %v", err)
+                }
+
+                *uuid = u
+
+        case []byte:
+                // if an empty UUID comes from a table, we return a null UUID
+                if len(src) == 0 {
+                        return nil
+                }
+
+                // assumes a simple slice of bytes if 16 bytes
+                // otherwise attempts to parse
+                if len(src) != 16 {
+                        return uuid.Scan(string(src))
+                }
+                copy((*uuid)[:], src)
+
+        default:
+                return fmt.Errorf("Scan: unable to scan type %T into UUID", src)
+        }
+
+        return nil
+}
+
+// Value implements sql.Valuer so that UUIDs can be written to databases
+// transparently. Currently, UUIDs map to strings. Please consult
+// database-specific driver documentation for matching types.
+func (uuid UUID) Value() (driver.Value, error) {
+        return uuid.String(), nil
+}