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-rw-r--r--src/kube2msb/vendor/github.com/gogo/protobuf/proto/extensions_gogo.go221
1 files changed, 221 insertions, 0 deletions
diff --git a/src/kube2msb/vendor/github.com/gogo/protobuf/proto/extensions_gogo.go b/src/kube2msb/vendor/github.com/gogo/protobuf/proto/extensions_gogo.go
new file mode 100644
index 0000000..bd55fb6
--- /dev/null
+++ b/src/kube2msb/vendor/github.com/gogo/protobuf/proto/extensions_gogo.go
@@ -0,0 +1,221 @@
+// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
+// http://github.com/gogo/protobuf/gogoproto
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package proto
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "reflect"
+ "sort"
+ "strings"
+)
+
+func GetBoolExtension(pb extendableProto, extension *ExtensionDesc, ifnotset bool) bool {
+ if reflect.ValueOf(pb).IsNil() {
+ return ifnotset
+ }
+ value, err := GetExtension(pb, extension)
+ if err != nil {
+ return ifnotset
+ }
+ if value == nil {
+ return ifnotset
+ }
+ if value.(*bool) == nil {
+ return ifnotset
+ }
+ return *(value.(*bool))
+}
+
+func (this *Extension) Equal(that *Extension) bool {
+ return bytes.Equal(this.enc, that.enc)
+}
+
+func SizeOfExtensionMap(m map[int32]Extension) (n int) {
+ return sizeExtensionMap(m)
+}
+
+type sortableMapElem struct {
+ field int32
+ ext Extension
+}
+
+func newSortableExtensionsFromMap(m map[int32]Extension) sortableExtensions {
+ s := make(sortableExtensions, 0, len(m))
+ for k, v := range m {
+ s = append(s, &sortableMapElem{field: k, ext: v})
+ }
+ return s
+}
+
+type sortableExtensions []*sortableMapElem
+
+func (this sortableExtensions) Len() int { return len(this) }
+
+func (this sortableExtensions) Swap(i, j int) { this[i], this[j] = this[j], this[i] }
+
+func (this sortableExtensions) Less(i, j int) bool { return this[i].field < this[j].field }
+
+func (this sortableExtensions) String() string {
+ sort.Sort(this)
+ ss := make([]string, len(this))
+ for i := range this {
+ ss[i] = fmt.Sprintf("%d: %v", this[i].field, this[i].ext)
+ }
+ return "map[" + strings.Join(ss, ",") + "]"
+}
+
+func StringFromExtensionsMap(m map[int32]Extension) string {
+ return newSortableExtensionsFromMap(m).String()
+}
+
+func StringFromExtensionsBytes(ext []byte) string {
+ m, err := BytesToExtensionsMap(ext)
+ if err != nil {
+ panic(err)
+ }
+ return StringFromExtensionsMap(m)
+}
+
+func EncodeExtensionMap(m map[int32]Extension, data []byte) (n int, err error) {
+ if err := encodeExtensionMap(m); err != nil {
+ return 0, err
+ }
+ keys := make([]int, 0, len(m))
+ for k := range m {
+ keys = append(keys, int(k))
+ }
+ sort.Ints(keys)
+ for _, k := range keys {
+ n += copy(data[n:], m[int32(k)].enc)
+ }
+ return n, nil
+}
+
+func GetRawExtension(m map[int32]Extension, id int32) ([]byte, error) {
+ if m[id].value == nil || m[id].desc == nil {
+ return m[id].enc, nil
+ }
+ if err := encodeExtensionMap(m); err != nil {
+ return nil, err
+ }
+ return m[id].enc, nil
+}
+
+func size(buf []byte, wire int) (int, error) {
+ switch wire {
+ case WireVarint:
+ _, n := DecodeVarint(buf)
+ return n, nil
+ case WireFixed64:
+ return 8, nil
+ case WireBytes:
+ v, n := DecodeVarint(buf)
+ return int(v) + n, nil
+ case WireFixed32:
+ return 4, nil
+ case WireStartGroup:
+ offset := 0
+ for {
+ u, n := DecodeVarint(buf[offset:])
+ fwire := int(u & 0x7)
+ offset += n
+ if fwire == WireEndGroup {
+ return offset, nil
+ }
+ s, err := size(buf[offset:], wire)
+ if err != nil {
+ return 0, err
+ }
+ offset += s
+ }
+ }
+ return 0, fmt.Errorf("proto: can't get size for unknown wire type %d", wire)
+}
+
+func BytesToExtensionsMap(buf []byte) (map[int32]Extension, error) {
+ m := make(map[int32]Extension)
+ i := 0
+ for i < len(buf) {
+ tag, n := DecodeVarint(buf[i:])
+ if n <= 0 {
+ return nil, fmt.Errorf("unable to decode varint")
+ }
+ fieldNum := int32(tag >> 3)
+ wireType := int(tag & 0x7)
+ l, err := size(buf[i+n:], wireType)
+ if err != nil {
+ return nil, err
+ }
+ end := i + int(l) + n
+ m[int32(fieldNum)] = Extension{enc: buf[i:end]}
+ i = end
+ }
+ return m, nil
+}
+
+func NewExtension(e []byte) Extension {
+ ee := Extension{enc: make([]byte, len(e))}
+ copy(ee.enc, e)
+ return ee
+}
+
+func (this Extension) GoString() string {
+ if this.enc == nil {
+ if err := encodeExtension(&this); err != nil {
+ panic(err)
+ }
+ }
+ return fmt.Sprintf("proto.NewExtension(%#v)", this.enc)
+}
+
+func SetUnsafeExtension(pb extendableProto, fieldNum int32, value interface{}) error {
+ typ := reflect.TypeOf(pb).Elem()
+ ext, ok := extensionMaps[typ]
+ if !ok {
+ return fmt.Errorf("proto: bad extended type; %s is not extendable", typ.String())
+ }
+ desc, ok := ext[fieldNum]
+ if !ok {
+ return errors.New("proto: bad extension number; not in declared ranges")
+ }
+ return setExtension(pb, desc, value)
+}
+
+func GetUnsafeExtension(pb extendableProto, fieldNum int32) (interface{}, error) {
+ typ := reflect.TypeOf(pb).Elem()
+ ext, ok := extensionMaps[typ]
+ if !ok {
+ return nil, fmt.Errorf("proto: bad extended type; %s is not extendable", typ.String())
+ }
+ desc, ok := ext[fieldNum]
+ if !ok {
+ return nil, fmt.Errorf("unregistered field number %d", fieldNum)
+ }
+ return GetExtension(pb, desc)
+}