vendorify
diff --git a/go/vendor/github.com/go-openapi/spec/tag.go b/go/vendor/github.com/go-openapi/spec/tag.go
new file mode 100644
index 0000000..25256c4
--- /dev/null
+++ b/go/vendor/github.com/go-openapi/spec/tag.go
@@ -0,0 +1,74 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package spec
+
+import (
+ "encoding/json"
+
+ "github.com/go-openapi/jsonpointer"
+ "github.com/go-openapi/swag"
+)
+
+// TagProps describe a tag entry in the top level tags section of a swagger spec
+type TagProps struct {
+ Description string `json:"description,omitempty"`
+ Name string `json:"name,omitempty"`
+ ExternalDocs *ExternalDocumentation `json:"externalDocs,omitempty"`
+}
+
+// NewTag creates a new tag
+func NewTag(name, description string, externalDocs *ExternalDocumentation) Tag {
+ return Tag{TagProps: TagProps{description, name, externalDocs}}
+}
+
+// Tag allows adding meta data to a single tag that is used by the [Operation Object](http://goo.gl/8us55a#operationObject).
+// It is not mandatory to have a Tag Object per tag used there.
+//
+// For more information: http://goo.gl/8us55a#tagObject
+type Tag struct {
+ VendorExtensible
+ TagProps
+}
+
+// JSONLookup implements an interface to customize json pointer lookup
+func (t Tag) JSONLookup(token string) (interface{}, error) {
+ if ex, ok := t.Extensions[token]; ok {
+ return &ex, nil
+ }
+
+ r, _, err := jsonpointer.GetForToken(t.TagProps, token)
+ return r, err
+}
+
+// MarshalJSON marshal this to JSON
+func (t Tag) MarshalJSON() ([]byte, error) {
+ b1, err := json.Marshal(t.TagProps)
+ if err != nil {
+ return nil, err
+ }
+ b2, err := json.Marshal(t.VendorExtensible)
+ if err != nil {
+ return nil, err
+ }
+ return swag.ConcatJSON(b1, b2), nil
+}
+
+// UnmarshalJSON marshal this from JSON
+func (t *Tag) UnmarshalJSON(data []byte) error {
+ if err := json.Unmarshal(data, &t.TagProps); err != nil {
+ return err
+ }
+ return json.Unmarshal(data, &t.VendorExtensible)
+}