seba-365 - implemented dep
Change-Id: Ia6226d50e7615935a0c8876809a687427ff88c22
diff --git a/vendor/github.com/mongodb/mongo-go-driver/bson/bsonrw/mode.go b/vendor/github.com/mongodb/mongo-go-driver/bson/bsonrw/mode.go
new file mode 100644
index 0000000..617b5e2
--- /dev/null
+++ b/vendor/github.com/mongodb/mongo-go-driver/bson/bsonrw/mode.go
@@ -0,0 +1,108 @@
+// Copyright (C) MongoDB, Inc. 2017-present.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+package bsonrw
+
+import (
+ "fmt"
+)
+
+type mode int
+
+const (
+ _ mode = iota
+ mTopLevel
+ mDocument
+ mArray
+ mValue
+ mElement
+ mCodeWithScope
+ mSpacer
+)
+
+func (m mode) String() string {
+ var str string
+
+ switch m {
+ case mTopLevel:
+ str = "TopLevel"
+ case mDocument:
+ str = "DocumentMode"
+ case mArray:
+ str = "ArrayMode"
+ case mValue:
+ str = "ValueMode"
+ case mElement:
+ str = "ElementMode"
+ case mCodeWithScope:
+ str = "CodeWithScopeMode"
+ case mSpacer:
+ str = "CodeWithScopeSpacerFrame"
+ default:
+ str = "UnknownMode"
+ }
+
+ return str
+}
+
+func (m mode) TypeString() string {
+ var str string
+
+ switch m {
+ case mTopLevel:
+ str = "TopLevel"
+ case mDocument:
+ str = "Document"
+ case mArray:
+ str = "Array"
+ case mValue:
+ str = "Value"
+ case mElement:
+ str = "Element"
+ case mCodeWithScope:
+ str = "CodeWithScope"
+ case mSpacer:
+ str = "CodeWithScopeSpacer"
+ default:
+ str = "Unknown"
+ }
+
+ return str
+}
+
+// TransitionError is an error returned when an invalid progressing a
+// ValueReader or ValueWriter state machine occurs.
+// If read is false, the error is for writing
+type TransitionError struct {
+ name string
+ parent mode
+ current mode
+ destination mode
+ modes []mode
+ action string
+}
+
+func (te TransitionError) Error() string {
+ errString := fmt.Sprintf("%s can only %s", te.name, te.action)
+ if te.destination != mode(0) {
+ errString = fmt.Sprintf("%s a %s", errString, te.destination.TypeString())
+ }
+ errString = fmt.Sprintf("%s while positioned on a", errString)
+ for ind, m := range te.modes {
+ if ind != 0 && len(te.modes) > 2 {
+ errString = fmt.Sprintf("%s,", errString)
+ }
+ if ind == len(te.modes)-1 && len(te.modes) > 1 {
+ errString = fmt.Sprintf("%s or", errString)
+ }
+ errString = fmt.Sprintf("%s %s", errString, m.TypeString())
+ }
+ errString = fmt.Sprintf("%s but is positioned on a %s", errString, te.current.TypeString())
+ if te.parent != mode(0) {
+ errString = fmt.Sprintf("%s with parent %s", errString, te.parent.TypeString())
+ }
+ return errString
+}