Pull new version of protobuf sources.

third_party/protobuf/src/google/protobuf/stubs/map-util.h

Index: third_party/protobuf/src/google/protobuf/stubs/map-util.h
diff --git a/third_party/protobuf/src/google/protobuf/stubs/map-util.h b/third_party/protobuf/src/google/protobuf/stubs/map-util.h
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--- a/third_party/protobuf/src/google/protobuf/stubs/map-util.h
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@@ -1,143 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
-//
-// 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.
-
-// from google3/util/gtl/map-util.h
-// Author: Anton Carver
-
-#ifndef GOOGLE_PROTOBUF_STUBS_MAP_UTIL_H__
-#define GOOGLE_PROTOBUF_STUBS_MAP_UTIL_H__
-
-#include <google/protobuf/stubs/common.h>
-
-namespace google {
-namespace protobuf {
-
-// Perform a lookup in a map or hash_map.
-// If the key is present in the map then the value associated with that
-// key is returned, otherwise the value passed as a default is returned.
-template <class Collection>
-const typename Collection::value_type::second_type&
-FindWithDefault(const Collection& collection,
-                const typename Collection::value_type::first_type& key,
-                const typename Collection::value_type::second_type& value) {
-  typename Collection::const_iterator it = collection.find(key);
-  if (it == collection.end()) {
-    return value;
-  }
-  return it->second;
-}
-
-// Perform a lookup in a map or hash_map.
-// If the key is present a const pointer to the associated value is returned,
-// otherwise a NULL pointer is returned.
-template <class Collection>
-const typename Collection::value_type::second_type*
-FindOrNull(const Collection& collection,
-           const typename Collection::value_type::first_type& key) {
-  typename Collection::const_iterator it = collection.find(key);
-  if (it == collection.end()) {
-    return 0;
-  }
-  return &it->second;
-}
-
-// Perform a lookup in a map or hash_map, assuming that the key exists.
-// Crash if it does not.
-//
-// This is intended as a replacement for operator[] as an rvalue (for reading)
-// when the key is guaranteed to exist.
-//
-// operator[] is discouraged for several reasons:
-//  * It has a side-effect of inserting missing keys
-//  * It is not thread-safe (even when it is not inserting, it can still
-//      choose to resize the underlying storage)
-//  * It invalidates iterators (when it chooses to resize)
-//  * It default constructs a value object even if it doesn't need to
-//
-// This version assumes the key is printable, and includes it in the fatal log
-// message.
-template <class Collection>
-const typename Collection::value_type::second_type&
-FindOrDie(const Collection& collection,
-          const typename Collection::value_type::first_type& key) {
-  typename Collection::const_iterator it = collection.find(key);
-  GOOGLE_CHECK(it != collection.end()) << "Map key not found: " << key;
-  return it->second;
-}
-
-// Perform a lookup in a map or hash_map whose values are pointers.
-// If the key is present a const pointer to the associated value is returned,
-// otherwise a NULL pointer is returned.
-// This function does not distinguish between a missing key and a key mapped
-// to a NULL value.
-template <class Collection>
-const typename Collection::value_type::second_type
-FindPtrOrNull(const Collection& collection,
-              const typename Collection::value_type::first_type& key) {
-  typename Collection::const_iterator it = collection.find(key);
-  if (it == collection.end()) {
-    return 0;
-  }
-  return it->second;
-}
-
-// Change the value associated with a particular key in a map or hash_map.
-// If the key is not present in the map the key and value are inserted,
-// otherwise the value is updated to be a copy of the value provided.
-// True indicates that an insert took place, false indicates an update.
-template <class Collection, class Key, class Value>
-bool InsertOrUpdate(Collection * const collection,
-                   const Key& key, const Value& value) {
-  pair<typename Collection::iterator, bool> ret =
-    collection->insert(typename Collection::value_type(key, value));
-  if (!ret.second) {
-    // update
-    ret.first->second = value;
-    return false;
-  }
-  return true;
-}
-
-// Insert a new key and value into a map or hash_map.
-// If the key is not present in the map the key and value are
-// inserted, otherwise nothing happens. True indicates that an insert
-// took place, false indicates the key was already present.
-template <class Collection, class Key, class Value>
-bool InsertIfNotPresent(Collection * const collection,
-                        const Key& key, const Value& value) {
-  pair<typename Collection::iterator, bool> ret =
-    collection->insert(typename Collection::value_type(key, value));
-  return ret.second;
-}
-
-}  // namespace protobuf
-}  // namespace google
-
-#endif  // GOOGLE_PROTOBUF_STUBS_MAP_UTIL_H__