vendors: add github.com/xanzy/go-gitlab vendors

1 files changed, 94 insertions, 0 deletions

diff --git a/vendor/github.com/xanzy/go-gitlab/strings.go b/vendor/github.com/xanzy/go-gitlab/strings.go
new file mode 100644
index 00000000..aeefb6b8
--- /dev/null
+++ b/vendor/github.com/xanzy/go-gitlab/strings.go
@@ -0,0 +1,94 @@
+//
+// Copyright 2017, Sander van Harmelen
+//
+// 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 gitlab
+
+import (
+	"bytes"
+	"fmt"
+
+	"reflect"
+)
+
+// Stringify attempts to create a reasonable string representation of types in
+// the GitHub library.  It does things like resolve pointers to their values
+// and omits struct fields with nil values.
+func Stringify(message interface{}) string {
+	var buf bytes.Buffer
+	v := reflect.ValueOf(message)
+	stringifyValue(&buf, v)
+	return buf.String()
+}
+
+// stringifyValue was heavily inspired by the goprotobuf library.
+func stringifyValue(buf *bytes.Buffer, val reflect.Value) {
+	if val.Kind() == reflect.Ptr && val.IsNil() {
+		buf.WriteString("<nil>")
+		return
+	}
+
+	v := reflect.Indirect(val)
+
+	switch v.Kind() {
+	case reflect.String:
+		fmt.Fprintf(buf, `"%s"`, v)
+	case reflect.Slice:
+		buf.WriteByte('[')
+		for i := 0; i < v.Len(); i++ {
+			if i > 0 {
+				buf.WriteByte(' ')
+			}
+
+			stringifyValue(buf, v.Index(i))
+		}
+
+		buf.WriteByte(']')
+		return
+	case reflect.Struct:
+		if v.Type().Name() != "" {
+			buf.WriteString(v.Type().String())
+		}
+
+		buf.WriteByte('{')
+
+		var sep bool
+		for i := 0; i < v.NumField(); i++ {
+			fv := v.Field(i)
+			if fv.Kind() == reflect.Ptr && fv.IsNil() {
+				continue
+			}
+			if fv.Kind() == reflect.Slice && fv.IsNil() {
+				continue
+			}
+
+			if sep {
+				buf.WriteString(", ")
+			} else {
+				sep = true
+			}
+
+			buf.WriteString(v.Type().Field(i).Name)
+			buf.WriteByte(':')
+			stringifyValue(buf, fv)
+		}
+
+		buf.WriteByte('}')
+	default:
+		if v.CanInterface() {
+			fmt.Fprint(buf, v.Interface())
+		}
+	}
+}