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Diffstat (limited to 'third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven.cc')
-rw-r--r-- | third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven.cc b/third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven.cc new file mode 100644 index 0000000000..29af1ef692 --- /dev/null +++ b/third_party/protobuf/3.4.0/src/google/protobuf/generated_message_table_driven.cc @@ -0,0 +1,103 @@ +// 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/generated_message_table_driven.h> + +#include <google/protobuf/stubs/type_traits.h> + +#include <google/protobuf/generated_message_table_driven_lite.h> +#include <google/protobuf/io/zero_copy_stream_impl_lite.h> +#include <google/protobuf/metadata.h> +#include <google/protobuf/repeated_field.h> +#include <google/protobuf/wire_format.h> +#include <google/protobuf/wire_format_lite.h> +#include <google/protobuf/wire_format_lite_inl.h> + +namespace google { +namespace protobuf { +namespace internal { + +namespace { + +UnknownFieldSet* MutableUnknownFields(MessageLite* msg, int64 arena_offset) { + return Raw<InternalMetadataWithArena>(msg, arena_offset) + ->mutable_unknown_fields(); +} + +struct UnknownFieldHandler { + static bool Skip(MessageLite* msg, const ParseTable& table, + io::CodedInputStream* input, + int tag) { + GOOGLE_DCHECK(table.unknown_field_set); + + return WireFormat::SkipField(input, tag, + MutableUnknownFields(msg, table.arena_offset)); + } + + static void Varint(MessageLite* msg, const ParseTable& table, + int tag, int value) { + GOOGLE_DCHECK(table.unknown_field_set); + + MutableUnknownFields(msg, table.arena_offset)->AddVarint( + WireFormatLite::GetTagFieldNumber(tag), value); + } + + static bool ParseExtension( + MessageLite* msg, const ParseTable& table, + io::CodedInputStream* input, int tag) { + ExtensionSet* extensions = GetExtensionSet(msg, table.extension_offset); + if (extensions == NULL) { + return false; + } + + const Message* prototype = down_cast<const Message*>( + table.default_instance()); + + GOOGLE_DCHECK(prototype != NULL); + GOOGLE_DCHECK(table.unknown_field_set); + UnknownFieldSet* unknown_fields = + MutableUnknownFields(msg, table.arena_offset); + + return extensions->ParseField(tag, input, prototype, unknown_fields); + } +}; + +} // namespace + +bool MergePartialFromCodedStream( + MessageLite* msg, const ParseTable& table, io::CodedInputStream* input) { + return MergePartialFromCodedStreamImpl<UnknownFieldHandler, + InternalMetadataWithArena>(msg, table, + input); +} + +} // namespace internal +} // namespace protobuf +} // namespace google |