Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/util/internal/datapiece.h

 // 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.
@@ skipping 58 matching lines @@
     TYPE_DOUBLE = 5,
     TYPE_FLOAT = 6,
     TYPE_BOOL = 7,
     TYPE_ENUM = 8,
     TYPE_STRING = 9,
     TYPE_BYTES = 10,
     TYPE_NULL = 11,  // explicit NULL type
   };
 
   // Constructors and Destructor
-  explicit DataPiece(const int32 value)
-      : type_(TYPE_INT32), i32_(value), use_strict_base64_decoding_(false) {}
-  explicit DataPiece(const int64 value)
-      : type_(TYPE_INT64), i64_(value), use_strict_base64_decoding_(false) {}
-  explicit DataPiece(const uint32 value)
-      : type_(TYPE_UINT32), u32_(value), use_strict_base64_decoding_(false) {}
-  explicit DataPiece(const uint64 value)
-      : type_(TYPE_UINT64), u64_(value), use_strict_base64_decoding_(false) {}
-  explicit DataPiece(const double value)
-      : type_(TYPE_DOUBLE),
-        double_(value),
-        use_strict_base64_decoding_(false) {}
-  explicit DataPiece(const float value)
-      : type_(TYPE_FLOAT), float_(value), use_strict_base64_decoding_(false) {}
-  explicit DataPiece(const bool value)
-      : type_(TYPE_BOOL), bool_(value), use_strict_base64_decoding_(false) {}
+  explicit DataPiece(const int32 value) : type_(TYPE_INT32), i32_(value) {}
+  explicit DataPiece(const int64 value) : type_(TYPE_INT64), i64_(value) {}
+  explicit DataPiece(const uint32 value) : type_(TYPE_UINT32), u32_(value) {}
+  explicit DataPiece(const uint64 value) : type_(TYPE_UINT64), u64_(value) {}
+  explicit DataPiece(const double value) : type_(TYPE_DOUBLE), double_(value) {}
+  explicit DataPiece(const float value) : type_(TYPE_FLOAT), float_(value) {}
+  explicit DataPiece(const bool value) : type_(TYPE_BOOL), bool_(value) {}
   DataPiece(StringPiece value, bool use_strict_base64_decoding)
       : type_(TYPE_STRING),
         str_(StringPiecePod::CreateFromStringPiece(value)),
         use_strict_base64_decoding_(use_strict_base64_decoding) {}
   // Constructor for bytes. The second parameter is not used.
   DataPiece(StringPiece value, bool dummy, bool use_strict_base64_decoding)
       : type_(TYPE_BYTES),
         str_(StringPiecePod::CreateFromStringPiece(value)),
         use_strict_base64_decoding_(use_strict_base64_decoding) {}
-
-  DataPiece(const DataPiece& r) : type_(r.type_) { InternalCopy(r); }
-
+  DataPiece(const DataPiece& r) : type_(r.type_), str_(r.str_) {}
   DataPiece& operator=(const DataPiece& x) {
-    InternalCopy(x);
+    type_ = x.type_;
+    str_ = x.str_;
     return *this;
   }
 
   static DataPiece NullData() { return DataPiece(TYPE_NULL, 0); }
 
   virtual ~DataPiece() {
   }
 
   // Accessors
   Type type() const { return type_; }
 
-  bool use_strict_base64_decoding() { return use_strict_base64_decoding_; }
-
   StringPiece str() const {
     GOOGLE_LOG_IF(DFATAL, type_ != TYPE_STRING) << "Not a string type.";
     return str_;
   }
 
 
   // Parses, casts or converts the value stored in the DataPiece into an int32.
   util::StatusOr<int32> ToInt32() const;
 
   // Parses, casts or converts the value stored in the DataPiece into a uint32.
@@ skipping 20 matching lines @@
   // Tries to convert the value contained in this datapiece to string. If the
   // conversion fails, it returns the default_string.
   string ValueAsStringOrDefault(StringPiece default_string) const;
 
   util::StatusOr<string> ToBytes() const;
 
   // Converts a value into protocol buffer enum number. If the value is a
   // string, first attempts conversion by name, trying names as follows:
   //   1) the directly provided string value.
   //   2) the value upper-cased and replacing '-' by '_'
-  //   3) if use_lower_camel_for_enums is true it also attempts by comparing
-  //   enum name without underscore with the value upper cased above.
   // If the value is not a string, attempts to convert to a 32-bit integer.
   // If none of these succeeds, returns a conversion error status.
-  util::StatusOr<int> ToEnum(const google::protobuf::Enum* enum_type,
-                               bool use_lower_camel_for_enums) const;
+  util::StatusOr<int> ToEnum(const google::protobuf::Enum* enum_type) const;
 
  private:
   // Disallow implicit constructor.
   DataPiece();
 
   // Helper to create NULL or ENUM types.
-  DataPiece(Type type, int32 val)
-      : type_(type), i32_(val), use_strict_base64_decoding_(false) {}
+  DataPiece(Type type, int32 val) : type_(type), i32_(val) {}
 
   // For numeric conversion between
   //     int32, int64, uint32, uint64, double, float and bool
   template <typename To>
   util::StatusOr<To> GenericConvert() const;
 
   // For conversion from string to
   //     int32, int64, uint32, uint64, double, float and bool
   template <typename To>
   util::StatusOr<To> StringToNumber(bool (*func)(StringPiece, To*)) const;
 
   // Decodes a base64 string. Returns true on success.
   bool DecodeBase64(StringPiece src, string* dest) const;
 
-  // Helper function to initialize this DataPiece with 'other'.
-  void InternalCopy(const DataPiece& other);
-
   // Data type for this piece of data.
   Type type_;
 
   typedef ::google::protobuf::internal::StringPiecePod StringPiecePod;
 
   // Stored piece of data.
   union {
     int32 i32_;
     int64 i64_;
     uint32 u32_;
     uint64 u64_;
     double double_;
     float float_;
     bool bool_;
     StringPiecePod str_;
   };
 
   // Uses a stricter version of base64 decoding for byte fields.
   bool use_strict_base64_decoding_;
 };
 
 }  // namespace converter
 }  // namespace util
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_UTIL_CONVERTER_DATAPIECE_H__