Use vendored go-swagger (#8087)

* Use vendored go-swagger

* vendor go-swagger

* revert un wanteed change

* remove un-needed GO111MODULE

* Update Makefile

Co-Authored-By: techknowlogick <matti@mdranta.net>

vendor/github.com/go-openapi/runtime/text.go

@@ -0,0 +1,117 @@
+// 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 runtime
+
+import (
+	"bytes"
+	"encoding"
+	"errors"
+	"fmt"
+	"io"
+	"reflect"
+
+	"github.com/go-openapi/swag"
+)
+
+// TextConsumer creates a new text consumer
+func TextConsumer() Consumer {
+	return ConsumerFunc(func(reader io.Reader, data interface{}) error {
+		if reader == nil {
+			return errors.New("TextConsumer requires a reader") // early exit
+		}
+
+		buf := new(bytes.Buffer)
+		_, err := buf.ReadFrom(reader)
+		if err != nil {
+			return err
+		}
+		b := buf.Bytes()
+
+		// If the buffer is empty, no need to unmarshal it, which causes a panic.
+		if len(b) == 0 {
+			data = ""
+			return nil
+		}
+
+		if tu, ok := data.(encoding.TextUnmarshaler); ok {
+			err := tu.UnmarshalText(b)
+			if err != nil {
+				return fmt.Errorf("text consumer: %v", err)
+			}
+
+			return nil
+		}
+
+		t := reflect.TypeOf(data)
+		if data != nil && t.Kind() == reflect.Ptr {
+			v := reflect.Indirect(reflect.ValueOf(data))
+			if t.Elem().Kind() == reflect.String {
+				v.SetString(string(b))
+				return nil
+			}
+		}
+
+		return fmt.Errorf("%v (%T) is not supported by the TextConsumer, %s",
+			data, data, "can be resolved by supporting TextUnmarshaler interface")
+	})
+}
+
+// TextProducer creates a new text producer
+func TextProducer() Producer {
+	return ProducerFunc(func(writer io.Writer, data interface{}) error {
+		if writer == nil {
+			return errors.New("TextProducer requires a writer") // early exit
+		}
+
+		if data == nil {
+			return errors.New("no data given to produce text from")
+		}
+
+		if tm, ok := data.(encoding.TextMarshaler); ok {
+			txt, err := tm.MarshalText()
+			if err != nil {
+				return fmt.Errorf("text producer: %v", err)
+			}
+			_, err = writer.Write(txt)
+			return err
+		}
+
+		if str, ok := data.(error); ok {
+			_, err := writer.Write([]byte(str.Error()))
+			return err
+		}
+
+		if str, ok := data.(fmt.Stringer); ok {
+			_, err := writer.Write([]byte(str.String()))
+			return err
+		}
+
+		v := reflect.Indirect(reflect.ValueOf(data))
+		if t := v.Type(); t.Kind() == reflect.Struct || t.Kind() == reflect.Slice {
+			b, err := swag.WriteJSON(data)
+			if err != nil {
+				return err
+			}
+			_, err = writer.Write(b)
+			return err
+		}
+		if v.Kind() != reflect.String {
+			return fmt.Errorf("%T is not a supported type by the TextProducer", data)
+		}
+
+		_, err := writer.Write([]byte(v.String()))
+		return err
+	})
+}