| // 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 <cstdint> |
| |
| #include "google/protobuf/extension_set.h" |
| #include "google/protobuf/generated_message_tctable_impl.h" |
| #include "google/protobuf/message.h" |
| #include "google/protobuf/parse_context.h" |
| #include "google/protobuf/port.h" |
| #include "google/protobuf/unknown_field_set.h" |
| #include "google/protobuf/wire_format.h" |
| |
| // must be last |
| #include "google/protobuf/port_def.inc" |
| |
| namespace google { |
| namespace protobuf { |
| namespace internal { |
| using ::google::protobuf::internal::DownCast; |
| |
| const char* TcParser::GenericFallback(PROTOBUF_TC_PARAM_DECL) { |
| return GenericFallbackImpl<Message, UnknownFieldSet>(PROTOBUF_TC_PARAM_PASS); |
| } |
| |
| const char* TcParser::ReflectionFallback(PROTOBUF_TC_PARAM_DECL) { |
| SyncHasbits(msg, hasbits, table); |
| uint32_t tag = data.tag(); |
| if (tag == 0 || (tag & 7) == WireFormatLite::WIRETYPE_END_GROUP) { |
| ctx->SetLastTag(tag); |
| return ptr; |
| } |
| |
| if (MustFallbackToGeneric(PROTOBUF_TC_PARAM_PASS)) { |
| PROTOBUF_MUSTTAIL return GenericFallback(PROTOBUF_TC_PARAM_PASS); |
| } |
| |
| auto* full_msg = DownCast<Message*>(msg); |
| auto* descriptor = full_msg->GetDescriptor(); |
| auto* reflection = full_msg->GetReflection(); |
| int field_number = WireFormatLite::GetTagFieldNumber(tag); |
| const FieldDescriptor* field = descriptor->FindFieldByNumber(field_number); |
| |
| // If that failed, check if the field is an extension. |
| if (field == nullptr && descriptor->IsExtensionNumber(field_number)) { |
| if (ctx->data().pool == nullptr) { |
| field = reflection->FindKnownExtensionByNumber(field_number); |
| } else { |
| field = ctx->data().pool->FindExtensionByNumber(descriptor, field_number); |
| } |
| } |
| |
| return WireFormat::_InternalParseAndMergeField(full_msg, ptr, ctx, tag, |
| reflection, field); |
| } |
| |
| const char* TcParser::ReflectionParseLoop(PROTOBUF_TC_PARAM_DECL) { |
| (void)data; |
| (void)table; |
| (void)hasbits; |
| // Call into the wire format reflective parse loop. |
| return WireFormat::_InternalParse(DownCast<Message*>(msg), ptr, ctx); |
| } |
| |
| } // namespace internal |
| } // namespace protobuf |
| } // namespace google |