Squashed 'third_party/protobuf/' content from commit e35e248
Change-Id: I6cbe123d09fe50fdcad0e51466665daeee7433c7
git-subtree-dir: third_party/protobuf
git-subtree-split: e35e24800fb8d694bdeea5fd63dc7d1b14d68723
diff --git a/src/google/protobuf/stubs/status.cc b/src/google/protobuf/stubs/status.cc
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+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// 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.
+#include <google/protobuf/stubs/status.h>
+
+#include <ostream>
+#include <stdio.h>
+#include <string>
+#include <utility>
+
+namespace google {
+namespace protobuf {
+namespace util {
+namespace error {
+inline string CodeEnumToString(error::Code code) {
+ switch (code) {
+ case OK:
+ return "OK";
+ case CANCELLED:
+ return "CANCELLED";
+ case UNKNOWN:
+ return "UNKNOWN";
+ case INVALID_ARGUMENT:
+ return "INVALID_ARGUMENT";
+ case DEADLINE_EXCEEDED:
+ return "DEADLINE_EXCEEDED";
+ case NOT_FOUND:
+ return "NOT_FOUND";
+ case ALREADY_EXISTS:
+ return "ALREADY_EXISTS";
+ case PERMISSION_DENIED:
+ return "PERMISSION_DENIED";
+ case UNAUTHENTICATED:
+ return "UNAUTHENTICATED";
+ case RESOURCE_EXHAUSTED:
+ return "RESOURCE_EXHAUSTED";
+ case FAILED_PRECONDITION:
+ return "FAILED_PRECONDITION";
+ case ABORTED:
+ return "ABORTED";
+ case OUT_OF_RANGE:
+ return "OUT_OF_RANGE";
+ case UNIMPLEMENTED:
+ return "UNIMPLEMENTED";
+ case INTERNAL:
+ return "INTERNAL";
+ case UNAVAILABLE:
+ return "UNAVAILABLE";
+ case DATA_LOSS:
+ return "DATA_LOSS";
+ }
+
+ // No default clause, clang will abort if a code is missing from
+ // above switch.
+ return "UNKNOWN";
+}
+} // namespace error.
+
+const Status Status::OK = Status();
+const Status Status::CANCELLED = Status(error::CANCELLED, "");
+const Status Status::UNKNOWN = Status(error::UNKNOWN, "");
+
+Status::Status() : error_code_(error::OK) {
+}
+
+Status::Status(error::Code error_code, StringPiece error_message)
+ : error_code_(error_code) {
+ if (error_code != error::OK) {
+ error_message_ = error_message.ToString();
+ }
+}
+
+Status::Status(const Status& other)
+ : error_code_(other.error_code_), error_message_(other.error_message_) {
+}
+
+Status& Status::operator=(const Status& other) {
+ error_code_ = other.error_code_;
+ error_message_ = other.error_message_;
+ return *this;
+}
+
+bool Status::operator==(const Status& x) const {
+ return error_code_ == x.error_code_ &&
+ error_message_ == x.error_message_;
+}
+
+string Status::ToString() const {
+ if (error_code_ == error::OK) {
+ return "OK";
+ } else {
+ if (error_message_.empty()) {
+ return error::CodeEnumToString(error_code_);
+ } else {
+ return error::CodeEnumToString(error_code_) + ":" +
+ error_message_;
+ }
+ }
+}
+
+ostream& operator<<(ostream& os, const Status& x) {
+ os << x.ToString();
+ return os;
+}
+
+} // namespace util
+} // namespace protobuf
+} // namespace google