temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1 | // Protocol Buffers - Google's data interchange format |
kenton@google.com | 24bf56f | 2008-09-24 20:31:01 +0000 | [diff] [blame] | 2 | // Copyright 2008 Google Inc. All rights reserved. |
Feng Xiao | e428862 | 2014-10-01 16:26:23 -0700 | [diff] [blame] | 3 | // https://developers.google.com/protocol-buffers/ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 4 | // |
kenton@google.com | 24bf56f | 2008-09-24 20:31:01 +0000 | [diff] [blame] | 5 | // Redistribution and use in source and binary forms, with or without |
| 6 | // modification, are permitted provided that the following conditions are |
| 7 | // met: |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 8 | // |
kenton@google.com | 24bf56f | 2008-09-24 20:31:01 +0000 | [diff] [blame] | 9 | // * Redistributions of source code must retain the above copyright |
| 10 | // notice, this list of conditions and the following disclaimer. |
| 11 | // * Redistributions in binary form must reproduce the above |
| 12 | // copyright notice, this list of conditions and the following disclaimer |
| 13 | // in the documentation and/or other materials provided with the |
| 14 | // distribution. |
| 15 | // * Neither the name of Google Inc. nor the names of its |
| 16 | // contributors may be used to endorse or promote products derived from |
| 17 | // this software without specific prior written permission. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 18 | // |
kenton@google.com | 24bf56f | 2008-09-24 20:31:01 +0000 | [diff] [blame] | 19 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 30 | |
| 31 | // Author: kenton@google.com (Kenton Varda) |
| 32 | // Based on original Protocol Buffers design by |
| 33 | // Sanjay Ghemawat, Jeff Dean, and others. |
| 34 | |
| 35 | #include <algorithm> |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 36 | #include <set> |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 37 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 38 | #include <google/protobuf/stubs/common.h> |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 39 | #include <google/protobuf/descriptor.pb.h> |
| 40 | #include <google/protobuf/descriptor.h> |
| 41 | #include <google/protobuf/extension_set.h> |
| 42 | #include <google/protobuf/generated_message_reflection.h> |
| 43 | #include <google/protobuf/generated_message_util.h> |
| 44 | #include <google/protobuf/map_field.h> |
| 45 | #include <google/protobuf/repeated_field.h> |
| 46 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 47 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 48 | #define GOOGLE_PROTOBUF_HAS_ONEOF |
| 49 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 50 | namespace google { |
| 51 | namespace protobuf { |
| 52 | namespace internal { |
| 53 | |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 54 | namespace { |
| 55 | bool IsMapFieldInApi(const FieldDescriptor* field) { |
| 56 | return field->is_map(); |
| 57 | } |
| 58 | } // anonymous namespace |
| 59 | |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 60 | int StringSpaceUsedExcludingSelf(const string& str) { |
| 61 | const void* start = &str; |
| 62 | const void* end = &str + 1; |
| 63 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 64 | if (start <= str.data() && str.data() < end) { |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 65 | // The string's data is stored inside the string object itself. |
| 66 | return 0; |
| 67 | } else { |
| 68 | return str.capacity(); |
| 69 | } |
| 70 | } |
| 71 | |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 72 | bool ParseNamedEnum(const EnumDescriptor* descriptor, |
| 73 | const string& name, |
| 74 | int* value) { |
| 75 | const EnumValueDescriptor* d = descriptor->FindValueByName(name); |
| 76 | if (d == NULL) return false; |
| 77 | *value = d->number(); |
| 78 | return true; |
| 79 | } |
| 80 | |
| 81 | const string& NameOfEnum(const EnumDescriptor* descriptor, int value) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 82 | const EnumValueDescriptor* d = descriptor->FindValueByNumber(value); |
xiaofeng@google.com | 37c7426 | 2014-02-13 22:09:48 +0000 | [diff] [blame] | 83 | return (d == NULL ? GetEmptyString() : d->name()); |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 84 | } |
| 85 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 86 | namespace { |
| 87 | inline bool SupportsArenas(const Descriptor* descriptor) { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 88 | return descriptor->file()->options().cc_enable_arenas(); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 89 | } |
| 90 | } // anonymous namespace |
| 91 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 92 | // =================================================================== |
| 93 | // Helpers for reporting usage errors (e.g. trying to use GetInt32() on |
| 94 | // a string field). |
| 95 | |
| 96 | namespace { |
| 97 | |
| 98 | void ReportReflectionUsageError( |
| 99 | const Descriptor* descriptor, const FieldDescriptor* field, |
| 100 | const char* method, const char* description) { |
| 101 | GOOGLE_LOG(FATAL) |
| 102 | << "Protocol Buffer reflection usage error:\n" |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 103 | " Method : google::protobuf::Reflection::" << method << "\n" |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 104 | " Message type: " << descriptor->full_name() << "\n" |
| 105 | " Field : " << field->full_name() << "\n" |
| 106 | " Problem : " << description; |
| 107 | } |
| 108 | |
| 109 | const char* cpptype_names_[FieldDescriptor::MAX_CPPTYPE + 1] = { |
| 110 | "INVALID_CPPTYPE", |
| 111 | "CPPTYPE_INT32", |
| 112 | "CPPTYPE_INT64", |
| 113 | "CPPTYPE_UINT32", |
| 114 | "CPPTYPE_UINT64", |
| 115 | "CPPTYPE_DOUBLE", |
| 116 | "CPPTYPE_FLOAT", |
| 117 | "CPPTYPE_BOOL", |
| 118 | "CPPTYPE_ENUM", |
| 119 | "CPPTYPE_STRING", |
| 120 | "CPPTYPE_MESSAGE" |
| 121 | }; |
| 122 | |
| 123 | static void ReportReflectionUsageTypeError( |
| 124 | const Descriptor* descriptor, const FieldDescriptor* field, |
| 125 | const char* method, |
| 126 | FieldDescriptor::CppType expected_type) { |
| 127 | GOOGLE_LOG(FATAL) |
| 128 | << "Protocol Buffer reflection usage error:\n" |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 129 | " Method : google::protobuf::Reflection::" << method << "\n" |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 130 | " Message type: " << descriptor->full_name() << "\n" |
| 131 | " Field : " << field->full_name() << "\n" |
| 132 | " Problem : Field is not the right type for this message:\n" |
| 133 | " Expected : " << cpptype_names_[expected_type] << "\n" |
| 134 | " Field type: " << cpptype_names_[field->cpp_type()]; |
| 135 | } |
| 136 | |
| 137 | static void ReportReflectionUsageEnumTypeError( |
| 138 | const Descriptor* descriptor, const FieldDescriptor* field, |
| 139 | const char* method, const EnumValueDescriptor* value) { |
| 140 | GOOGLE_LOG(FATAL) |
| 141 | << "Protocol Buffer reflection usage error:\n" |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 142 | " Method : google::protobuf::Reflection::" << method << "\n" |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 143 | " Message type: " << descriptor->full_name() << "\n" |
| 144 | " Field : " << field->full_name() << "\n" |
| 145 | " Problem : Enum value did not match field type:\n" |
| 146 | " Expected : " << field->enum_type()->full_name() << "\n" |
| 147 | " Actual : " << value->full_name(); |
| 148 | } |
| 149 | |
| 150 | #define USAGE_CHECK(CONDITION, METHOD, ERROR_DESCRIPTION) \ |
| 151 | if (!(CONDITION)) \ |
| 152 | ReportReflectionUsageError(descriptor_, field, #METHOD, ERROR_DESCRIPTION) |
| 153 | #define USAGE_CHECK_EQ(A, B, METHOD, ERROR_DESCRIPTION) \ |
| 154 | USAGE_CHECK((A) == (B), METHOD, ERROR_DESCRIPTION) |
| 155 | #define USAGE_CHECK_NE(A, B, METHOD, ERROR_DESCRIPTION) \ |
| 156 | USAGE_CHECK((A) != (B), METHOD, ERROR_DESCRIPTION) |
| 157 | |
| 158 | #define USAGE_CHECK_TYPE(METHOD, CPPTYPE) \ |
| 159 | if (field->cpp_type() != FieldDescriptor::CPPTYPE_##CPPTYPE) \ |
| 160 | ReportReflectionUsageTypeError(descriptor_, field, #METHOD, \ |
| 161 | FieldDescriptor::CPPTYPE_##CPPTYPE) |
| 162 | |
| 163 | #define USAGE_CHECK_ENUM_VALUE(METHOD) \ |
| 164 | if (value->type() != field->enum_type()) \ |
| 165 | ReportReflectionUsageEnumTypeError(descriptor_, field, #METHOD, value) |
| 166 | |
| 167 | #define USAGE_CHECK_MESSAGE_TYPE(METHOD) \ |
| 168 | USAGE_CHECK_EQ(field->containing_type(), descriptor_, \ |
| 169 | METHOD, "Field does not match message type."); |
| 170 | #define USAGE_CHECK_SINGULAR(METHOD) \ |
| 171 | USAGE_CHECK_NE(field->label(), FieldDescriptor::LABEL_REPEATED, METHOD, \ |
| 172 | "Field is repeated; the method requires a singular field.") |
| 173 | #define USAGE_CHECK_REPEATED(METHOD) \ |
| 174 | USAGE_CHECK_EQ(field->label(), FieldDescriptor::LABEL_REPEATED, METHOD, \ |
| 175 | "Field is singular; the method requires a repeated field.") |
| 176 | |
| 177 | #define USAGE_CHECK_ALL(METHOD, LABEL, CPPTYPE) \ |
| 178 | USAGE_CHECK_MESSAGE_TYPE(METHOD); \ |
| 179 | USAGE_CHECK_##LABEL(METHOD); \ |
| 180 | USAGE_CHECK_TYPE(METHOD, CPPTYPE) |
| 181 | |
| 182 | } // namespace |
| 183 | |
| 184 | // =================================================================== |
| 185 | |
| 186 | GeneratedMessageReflection::GeneratedMessageReflection( |
| 187 | const Descriptor* descriptor, |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 188 | const Message* default_instance, |
| 189 | const int offsets[], |
| 190 | int has_bits_offset, |
| 191 | int unknown_fields_offset, |
| 192 | int extensions_offset, |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 193 | const DescriptorPool* descriptor_pool, |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 194 | MessageFactory* factory, |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 195 | int object_size, |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 196 | int arena_offset, |
| 197 | int is_default_instance_offset) |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 198 | : descriptor_ (descriptor), |
| 199 | default_instance_ (default_instance), |
| 200 | offsets_ (offsets), |
| 201 | has_bits_offset_ (has_bits_offset), |
| 202 | unknown_fields_offset_(unknown_fields_offset), |
| 203 | extensions_offset_(extensions_offset), |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 204 | arena_offset_ (arena_offset), |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 205 | is_default_instance_offset_(is_default_instance_offset), |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 206 | object_size_ (object_size), |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 207 | descriptor_pool_ ((descriptor_pool == NULL) ? |
| 208 | DescriptorPool::generated_pool() : |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 209 | descriptor_pool), |
| 210 | message_factory_ (factory) { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 211 | } |
| 212 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 213 | GeneratedMessageReflection::GeneratedMessageReflection( |
| 214 | const Descriptor* descriptor, |
| 215 | const Message* default_instance, |
| 216 | const int offsets[], |
| 217 | int has_bits_offset, |
| 218 | int unknown_fields_offset, |
| 219 | int extensions_offset, |
| 220 | const void* default_oneof_instance, |
| 221 | int oneof_case_offset, |
| 222 | const DescriptorPool* descriptor_pool, |
| 223 | MessageFactory* factory, |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 224 | int object_size, |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 225 | int arena_offset, |
| 226 | int is_default_instance_offset) |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 227 | : descriptor_ (descriptor), |
| 228 | default_instance_ (default_instance), |
| 229 | default_oneof_instance_ (default_oneof_instance), |
| 230 | offsets_ (offsets), |
| 231 | has_bits_offset_ (has_bits_offset), |
| 232 | oneof_case_offset_(oneof_case_offset), |
| 233 | unknown_fields_offset_(unknown_fields_offset), |
| 234 | extensions_offset_(extensions_offset), |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 235 | arena_offset_ (arena_offset), |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 236 | is_default_instance_offset_(is_default_instance_offset), |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 237 | object_size_ (object_size), |
| 238 | descriptor_pool_ ((descriptor_pool == NULL) ? |
| 239 | DescriptorPool::generated_pool() : |
| 240 | descriptor_pool), |
| 241 | message_factory_ (factory) { |
| 242 | } |
| 243 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 244 | GeneratedMessageReflection::~GeneratedMessageReflection() {} |
| 245 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 246 | namespace { |
| 247 | UnknownFieldSet* empty_unknown_field_set_ = NULL; |
| 248 | GOOGLE_PROTOBUF_DECLARE_ONCE(empty_unknown_field_set_once_); |
| 249 | |
Jisi Liu | 7a00a1e | 2015-02-21 17:28:51 -0800 | [diff] [blame] | 250 | void DeleteEmptyUnknownFieldSet() { |
| 251 | delete empty_unknown_field_set_; |
| 252 | empty_unknown_field_set_ = NULL; |
| 253 | } |
| 254 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 255 | void InitEmptyUnknownFieldSet() { |
| 256 | empty_unknown_field_set_ = new UnknownFieldSet; |
Jisi Liu | 7a00a1e | 2015-02-21 17:28:51 -0800 | [diff] [blame] | 257 | internal::OnShutdown(&DeleteEmptyUnknownFieldSet); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | const UnknownFieldSet& GetEmptyUnknownFieldSet() { |
| 261 | ::google::protobuf::GoogleOnceInit(&empty_unknown_field_set_once_, &InitEmptyUnknownFieldSet); |
| 262 | return *empty_unknown_field_set_; |
| 263 | } |
| 264 | } // namespace |
| 265 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 266 | const UnknownFieldSet& GeneratedMessageReflection::GetUnknownFields( |
| 267 | const Message& message) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 268 | if (descriptor_->file()->syntax() == FileDescriptor::SYNTAX_PROTO3) { |
| 269 | return GetEmptyUnknownFieldSet(); |
| 270 | } |
| 271 | if (unknown_fields_offset_ == kUnknownFieldSetInMetadata) { |
| 272 | return GetInternalMetadataWithArena(message).unknown_fields(); |
| 273 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 274 | const void* ptr = reinterpret_cast<const uint8*>(&message) + |
| 275 | unknown_fields_offset_; |
| 276 | return *reinterpret_cast<const UnknownFieldSet*>(ptr); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 277 | } |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 278 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 279 | UnknownFieldSet* GeneratedMessageReflection::MutableUnknownFields( |
| 280 | Message* message) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 281 | if (unknown_fields_offset_ == kUnknownFieldSetInMetadata) { |
| 282 | return MutableInternalMetadataWithArena(message)-> |
| 283 | mutable_unknown_fields(); |
| 284 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 285 | void* ptr = reinterpret_cast<uint8*>(message) + unknown_fields_offset_; |
| 286 | return reinterpret_cast<UnknownFieldSet*>(ptr); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 287 | } |
| 288 | |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 289 | int GeneratedMessageReflection::SpaceUsed(const Message& message) const { |
| 290 | // object_size_ already includes the in-memory representation of each field |
| 291 | // in the message, so we only need to account for additional memory used by |
| 292 | // the fields. |
| 293 | int total_size = object_size_; |
| 294 | |
| 295 | total_size += GetUnknownFields(message).SpaceUsedExcludingSelf(); |
| 296 | |
| 297 | if (extensions_offset_ != -1) { |
| 298 | total_size += GetExtensionSet(message).SpaceUsedExcludingSelf(); |
| 299 | } |
| 300 | |
| 301 | for (int i = 0; i < descriptor_->field_count(); i++) { |
| 302 | const FieldDescriptor* field = descriptor_->field(i); |
| 303 | |
| 304 | if (field->is_repeated()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 305 | switch (field->cpp_type()) { |
| 306 | #define HANDLE_TYPE(UPPERCASE, LOWERCASE) \ |
| 307 | case FieldDescriptor::CPPTYPE_##UPPERCASE : \ |
| 308 | total_size += GetRaw<RepeatedField<LOWERCASE> >(message, field) \ |
| 309 | .SpaceUsedExcludingSelf(); \ |
| 310 | break |
| 311 | |
| 312 | HANDLE_TYPE( INT32, int32); |
| 313 | HANDLE_TYPE( INT64, int64); |
| 314 | HANDLE_TYPE(UINT32, uint32); |
| 315 | HANDLE_TYPE(UINT64, uint64); |
| 316 | HANDLE_TYPE(DOUBLE, double); |
| 317 | HANDLE_TYPE( FLOAT, float); |
| 318 | HANDLE_TYPE( BOOL, bool); |
| 319 | HANDLE_TYPE( ENUM, int); |
| 320 | #undef HANDLE_TYPE |
| 321 | |
| 322 | case FieldDescriptor::CPPTYPE_STRING: |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 323 | switch (field->options().ctype()) { |
| 324 | default: // TODO(kenton): Support other string reps. |
| 325 | case FieldOptions::STRING: |
| 326 | total_size += GetRaw<RepeatedPtrField<string> >(message, field) |
| 327 | .SpaceUsedExcludingSelf(); |
| 328 | break; |
| 329 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 330 | break; |
| 331 | |
| 332 | case FieldDescriptor::CPPTYPE_MESSAGE: |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 333 | if (IsMapFieldInApi(field)) { |
| 334 | total_size += |
| 335 | GetRaw<MapFieldBase>(message, field).SpaceUsedExcludingSelf(); |
| 336 | } else { |
| 337 | // We don't know which subclass of RepeatedPtrFieldBase the type is, |
| 338 | // so we use RepeatedPtrFieldBase directly. |
| 339 | total_size += |
| 340 | GetRaw<RepeatedPtrFieldBase>(message, field) |
| 341 | .SpaceUsedExcludingSelf<GenericTypeHandler<Message> >(); |
| 342 | } |
| 343 | |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 344 | break; |
| 345 | } |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 346 | } else { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 347 | if (field->containing_oneof() && !HasOneofField(message, field)) { |
| 348 | continue; |
| 349 | } |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 350 | switch (field->cpp_type()) { |
| 351 | case FieldDescriptor::CPPTYPE_INT32 : |
| 352 | case FieldDescriptor::CPPTYPE_INT64 : |
| 353 | case FieldDescriptor::CPPTYPE_UINT32: |
| 354 | case FieldDescriptor::CPPTYPE_UINT64: |
| 355 | case FieldDescriptor::CPPTYPE_DOUBLE: |
| 356 | case FieldDescriptor::CPPTYPE_FLOAT : |
| 357 | case FieldDescriptor::CPPTYPE_BOOL : |
| 358 | case FieldDescriptor::CPPTYPE_ENUM : |
| 359 | // Field is inline, so we've already counted it. |
| 360 | break; |
| 361 | |
| 362 | case FieldDescriptor::CPPTYPE_STRING: { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 363 | switch (field->options().ctype()) { |
| 364 | default: // TODO(kenton): Support other string reps. |
| 365 | case FieldOptions::STRING: { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 366 | // Initially, the string points to the default value stored in |
| 367 | // the prototype. Only count the string if it has been changed |
| 368 | // from the default value. |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 369 | const string* default_ptr = |
| 370 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
| 371 | const string* ptr = |
| 372 | &GetField<ArenaStringPtr>(message, field).Get(default_ptr); |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 373 | |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 374 | if (ptr != default_ptr) { |
| 375 | // string fields are represented by just a pointer, so also |
| 376 | // include sizeof(string) as well. |
| 377 | total_size += sizeof(*ptr) + StringSpaceUsedExcludingSelf(*ptr); |
| 378 | } |
| 379 | break; |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 380 | } |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 381 | } |
kenton@google.com | 26bd9ee | 2008-11-21 00:06:27 +0000 | [diff] [blame] | 382 | break; |
| 383 | } |
| 384 | |
| 385 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 386 | if (&message == default_instance_) { |
| 387 | // For singular fields, the prototype just stores a pointer to the |
| 388 | // external type's prototype, so there is no extra memory usage. |
| 389 | } else { |
| 390 | const Message* sub_message = GetRaw<const Message*>(message, field); |
| 391 | if (sub_message != NULL) { |
| 392 | total_size += sub_message->SpaceUsed(); |
| 393 | } |
| 394 | } |
| 395 | break; |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | return total_size; |
| 401 | } |
| 402 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 403 | void GeneratedMessageReflection::SwapField( |
| 404 | Message* message1, |
| 405 | Message* message2, |
| 406 | const FieldDescriptor* field) const { |
| 407 | if (field->is_repeated()) { |
| 408 | switch (field->cpp_type()) { |
| 409 | #define SWAP_ARRAYS(CPPTYPE, TYPE) \ |
| 410 | case FieldDescriptor::CPPTYPE_##CPPTYPE: \ |
| 411 | MutableRaw<RepeatedField<TYPE> >(message1, field)->Swap( \ |
| 412 | MutableRaw<RepeatedField<TYPE> >(message2, field)); \ |
| 413 | break; |
| 414 | |
| 415 | SWAP_ARRAYS(INT32 , int32 ); |
| 416 | SWAP_ARRAYS(INT64 , int64 ); |
| 417 | SWAP_ARRAYS(UINT32, uint32); |
| 418 | SWAP_ARRAYS(UINT64, uint64); |
| 419 | SWAP_ARRAYS(FLOAT , float ); |
| 420 | SWAP_ARRAYS(DOUBLE, double); |
| 421 | SWAP_ARRAYS(BOOL , bool ); |
| 422 | SWAP_ARRAYS(ENUM , int ); |
| 423 | #undef SWAP_ARRAYS |
| 424 | |
| 425 | case FieldDescriptor::CPPTYPE_STRING: |
| 426 | case FieldDescriptor::CPPTYPE_MESSAGE: |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 427 | if (IsMapFieldInApi(field)) { |
| 428 | MutableRaw<MapFieldBase>(message1, field)-> |
| 429 | MutableRepeatedField()-> |
| 430 | Swap<GenericTypeHandler<google::protobuf::Message> >( |
| 431 | MutableRaw<MapFieldBase>(message2, field)-> |
| 432 | MutableRepeatedField()); |
| 433 | } else { |
| 434 | MutableRaw<RepeatedPtrFieldBase>(message1, field)-> |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 435 | Swap<GenericTypeHandler<google::protobuf::Message> >( |
| 436 | MutableRaw<RepeatedPtrFieldBase>(message2, field)); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 437 | } |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 438 | break; |
| 439 | |
| 440 | default: |
| 441 | GOOGLE_LOG(FATAL) << "Unimplemented type: " << field->cpp_type(); |
| 442 | } |
| 443 | } else { |
| 444 | switch (field->cpp_type()) { |
| 445 | #define SWAP_VALUES(CPPTYPE, TYPE) \ |
| 446 | case FieldDescriptor::CPPTYPE_##CPPTYPE: \ |
| 447 | std::swap(*MutableRaw<TYPE>(message1, field), \ |
| 448 | *MutableRaw<TYPE>(message2, field)); \ |
| 449 | break; |
| 450 | |
| 451 | SWAP_VALUES(INT32 , int32 ); |
| 452 | SWAP_VALUES(INT64 , int64 ); |
| 453 | SWAP_VALUES(UINT32, uint32); |
| 454 | SWAP_VALUES(UINT64, uint64); |
| 455 | SWAP_VALUES(FLOAT , float ); |
| 456 | SWAP_VALUES(DOUBLE, double); |
| 457 | SWAP_VALUES(BOOL , bool ); |
| 458 | SWAP_VALUES(ENUM , int ); |
| 459 | #undef SWAP_VALUES |
| 460 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 461 | std::swap(*MutableRaw<Message*>(message1, field), |
| 462 | *MutableRaw<Message*>(message2, field)); |
| 463 | break; |
| 464 | |
| 465 | case FieldDescriptor::CPPTYPE_STRING: |
| 466 | switch (field->options().ctype()) { |
| 467 | default: // TODO(kenton): Support other string reps. |
| 468 | case FieldOptions::STRING: |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 469 | MutableRaw<ArenaStringPtr>(message1, field)->Swap( |
| 470 | MutableRaw<ArenaStringPtr>(message2, field)); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 471 | break; |
| 472 | } |
| 473 | break; |
| 474 | |
| 475 | default: |
| 476 | GOOGLE_LOG(FATAL) << "Unimplemented type: " << field->cpp_type(); |
| 477 | } |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | void GeneratedMessageReflection::SwapOneofField( |
| 482 | Message* message1, |
| 483 | Message* message2, |
| 484 | const OneofDescriptor* oneof_descriptor) const { |
| 485 | uint32 oneof_case1 = GetOneofCase(*message1, oneof_descriptor); |
| 486 | uint32 oneof_case2 = GetOneofCase(*message2, oneof_descriptor); |
| 487 | |
| 488 | int32 temp_int32; |
| 489 | int64 temp_int64; |
| 490 | uint32 temp_uint32; |
| 491 | uint64 temp_uint64; |
| 492 | float temp_float; |
| 493 | double temp_double; |
| 494 | bool temp_bool; |
| 495 | int temp_int; |
Feng Xiao | 9173ba2 | 2014-12-02 15:28:11 -0800 | [diff] [blame] | 496 | Message* temp_message = NULL; |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 497 | string temp_string; |
| 498 | |
| 499 | // Stores message1's oneof field to a temp variable. |
Feng Xiao | 9173ba2 | 2014-12-02 15:28:11 -0800 | [diff] [blame] | 500 | const FieldDescriptor* field1 = NULL; |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 501 | if (oneof_case1 > 0) { |
| 502 | field1 = descriptor_->FindFieldByNumber(oneof_case1); |
| 503 | //oneof_descriptor->field(oneof_case1); |
| 504 | switch (field1->cpp_type()) { |
| 505 | #define GET_TEMP_VALUE(CPPTYPE, TYPE) \ |
| 506 | case FieldDescriptor::CPPTYPE_##CPPTYPE: \ |
| 507 | temp_##TYPE = GetField<TYPE>(*message1, field1); \ |
| 508 | break; |
| 509 | |
| 510 | GET_TEMP_VALUE(INT32 , int32 ); |
| 511 | GET_TEMP_VALUE(INT64 , int64 ); |
| 512 | GET_TEMP_VALUE(UINT32, uint32); |
| 513 | GET_TEMP_VALUE(UINT64, uint64); |
| 514 | GET_TEMP_VALUE(FLOAT , float ); |
| 515 | GET_TEMP_VALUE(DOUBLE, double); |
| 516 | GET_TEMP_VALUE(BOOL , bool ); |
| 517 | GET_TEMP_VALUE(ENUM , int ); |
| 518 | #undef GET_TEMP_VALUE |
| 519 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 520 | temp_message = ReleaseMessage(message1, field1); |
| 521 | break; |
| 522 | |
| 523 | case FieldDescriptor::CPPTYPE_STRING: |
| 524 | temp_string = GetString(*message1, field1); |
| 525 | break; |
| 526 | |
| 527 | default: |
| 528 | GOOGLE_LOG(FATAL) << "Unimplemented type: " << field1->cpp_type(); |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | // Sets message1's oneof field from the message2's oneof field. |
| 533 | if (oneof_case2 > 0) { |
| 534 | const FieldDescriptor* field2 = |
| 535 | descriptor_->FindFieldByNumber(oneof_case2); |
| 536 | switch (field2->cpp_type()) { |
| 537 | #define SET_ONEOF_VALUE1(CPPTYPE, TYPE) \ |
| 538 | case FieldDescriptor::CPPTYPE_##CPPTYPE: \ |
| 539 | SetField<TYPE>(message1, field2, GetField<TYPE>(*message2, field2)); \ |
| 540 | break; |
| 541 | |
| 542 | SET_ONEOF_VALUE1(INT32 , int32 ); |
| 543 | SET_ONEOF_VALUE1(INT64 , int64 ); |
| 544 | SET_ONEOF_VALUE1(UINT32, uint32); |
| 545 | SET_ONEOF_VALUE1(UINT64, uint64); |
| 546 | SET_ONEOF_VALUE1(FLOAT , float ); |
| 547 | SET_ONEOF_VALUE1(DOUBLE, double); |
| 548 | SET_ONEOF_VALUE1(BOOL , bool ); |
| 549 | SET_ONEOF_VALUE1(ENUM , int ); |
| 550 | #undef SET_ONEOF_VALUE1 |
| 551 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 552 | SetAllocatedMessage(message1, |
| 553 | ReleaseMessage(message2, field2), |
| 554 | field2); |
| 555 | break; |
| 556 | |
| 557 | case FieldDescriptor::CPPTYPE_STRING: |
| 558 | SetString(message1, field2, GetString(*message2, field2)); |
| 559 | break; |
| 560 | |
| 561 | default: |
| 562 | GOOGLE_LOG(FATAL) << "Unimplemented type: " << field2->cpp_type(); |
| 563 | } |
| 564 | } else { |
| 565 | ClearOneof(message1, oneof_descriptor); |
| 566 | } |
| 567 | |
| 568 | // Sets message2's oneof field from the temp variable. |
| 569 | if (oneof_case1 > 0) { |
| 570 | switch (field1->cpp_type()) { |
| 571 | #define SET_ONEOF_VALUE2(CPPTYPE, TYPE) \ |
| 572 | case FieldDescriptor::CPPTYPE_##CPPTYPE: \ |
| 573 | SetField<TYPE>(message2, field1, temp_##TYPE); \ |
| 574 | break; |
| 575 | |
| 576 | SET_ONEOF_VALUE2(INT32 , int32 ); |
| 577 | SET_ONEOF_VALUE2(INT64 , int64 ); |
| 578 | SET_ONEOF_VALUE2(UINT32, uint32); |
| 579 | SET_ONEOF_VALUE2(UINT64, uint64); |
| 580 | SET_ONEOF_VALUE2(FLOAT , float ); |
| 581 | SET_ONEOF_VALUE2(DOUBLE, double); |
| 582 | SET_ONEOF_VALUE2(BOOL , bool ); |
| 583 | SET_ONEOF_VALUE2(ENUM , int ); |
| 584 | #undef SET_ONEOF_VALUE2 |
| 585 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 586 | SetAllocatedMessage(message2, temp_message, field1); |
| 587 | break; |
| 588 | |
| 589 | case FieldDescriptor::CPPTYPE_STRING: |
| 590 | SetString(message2, field1, temp_string); |
| 591 | break; |
| 592 | |
| 593 | default: |
| 594 | GOOGLE_LOG(FATAL) << "Unimplemented type: " << field1->cpp_type(); |
| 595 | } |
| 596 | } else { |
| 597 | ClearOneof(message2, oneof_descriptor); |
| 598 | } |
| 599 | } |
| 600 | |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 601 | void GeneratedMessageReflection::Swap( |
| 602 | Message* message1, |
| 603 | Message* message2) const { |
| 604 | if (message1 == message2) return; |
| 605 | |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 606 | // TODO(kenton): Other Reflection methods should probably check this too. |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 607 | GOOGLE_CHECK_EQ(message1->GetReflection(), this) |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 608 | << "First argument to Swap() (of type \"" |
| 609 | << message1->GetDescriptor()->full_name() |
| 610 | << "\") is not compatible with this reflection object (which is for type \"" |
| 611 | << descriptor_->full_name() |
| 612 | << "\"). Note that the exact same class is required; not just the same " |
| 613 | "descriptor."; |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 614 | GOOGLE_CHECK_EQ(message2->GetReflection(), this) |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 615 | << "Second argument to Swap() (of type \"" |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 616 | << message2->GetDescriptor()->full_name() |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 617 | << "\") is not compatible with this reflection object (which is for type \"" |
| 618 | << descriptor_->full_name() |
| 619 | << "\"). Note that the exact same class is required; not just the same " |
| 620 | "descriptor."; |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 621 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 622 | // Check that both messages are in the same arena (or both on the heap). We |
| 623 | // need to copy all data if not, due to ownership semantics. |
| 624 | if (GetArena(message1) != GetArena(message2)) { |
| 625 | // Slow copy path. |
| 626 | // Use our arena as temp space, if available. |
| 627 | Message* temp = message1->New(GetArena(message1)); |
| 628 | temp->MergeFrom(*message1); |
| 629 | message1->CopyFrom(*message2); |
| 630 | message2->CopyFrom(*temp); |
| 631 | if (GetArena(message1) == NULL) { |
| 632 | delete temp; |
| 633 | } |
| 634 | return; |
| 635 | } |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 636 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 637 | if (has_bits_offset_ != -1) { |
| 638 | uint32* has_bits1 = MutableHasBits(message1); |
| 639 | uint32* has_bits2 = MutableHasBits(message2); |
| 640 | int has_bits_size = (descriptor_->field_count() + 31) / 32; |
| 641 | |
| 642 | for (int i = 0; i < has_bits_size; i++) { |
| 643 | std::swap(has_bits1[i], has_bits2[i]); |
| 644 | } |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | for (int i = 0; i < descriptor_->field_count(); i++) { |
| 648 | const FieldDescriptor* field = descriptor_->field(i); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 649 | if (!field->containing_oneof()) { |
| 650 | SwapField(message1, message2, field); |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 651 | } |
| 652 | } |
| 653 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 654 | for (int i = 0; i < descriptor_->oneof_decl_count(); i++) { |
| 655 | SwapOneofField(message1, message2, descriptor_->oneof_decl(i)); |
| 656 | } |
| 657 | |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 658 | if (extensions_offset_ != -1) { |
| 659 | MutableExtensionSet(message1)->Swap(MutableExtensionSet(message2)); |
| 660 | } |
| 661 | |
| 662 | MutableUnknownFields(message1)->Swap(MutableUnknownFields(message2)); |
| 663 | } |
| 664 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 665 | void GeneratedMessageReflection::SwapFields( |
| 666 | Message* message1, |
| 667 | Message* message2, |
| 668 | const vector<const FieldDescriptor*>& fields) const { |
| 669 | if (message1 == message2) return; |
| 670 | |
| 671 | // TODO(kenton): Other Reflection methods should probably check this too. |
| 672 | GOOGLE_CHECK_EQ(message1->GetReflection(), this) |
| 673 | << "First argument to SwapFields() (of type \"" |
| 674 | << message1->GetDescriptor()->full_name() |
| 675 | << "\") is not compatible with this reflection object (which is for type \"" |
| 676 | << descriptor_->full_name() |
| 677 | << "\"). Note that the exact same class is required; not just the same " |
| 678 | "descriptor."; |
| 679 | GOOGLE_CHECK_EQ(message2->GetReflection(), this) |
| 680 | << "Second argument to SwapFields() (of type \"" |
| 681 | << message2->GetDescriptor()->full_name() |
| 682 | << "\") is not compatible with this reflection object (which is for type \"" |
| 683 | << descriptor_->full_name() |
| 684 | << "\"). Note that the exact same class is required; not just the same " |
| 685 | "descriptor."; |
| 686 | |
| 687 | std::set<int> swapped_oneof; |
| 688 | |
| 689 | for (int i = 0; i < fields.size(); i++) { |
| 690 | const FieldDescriptor* field = fields[i]; |
| 691 | if (field->is_extension()) { |
| 692 | MutableExtensionSet(message1)->SwapExtension( |
| 693 | MutableExtensionSet(message2), |
| 694 | field->number()); |
| 695 | } else { |
| 696 | if (field->containing_oneof()) { |
| 697 | int oneof_index = field->containing_oneof()->index(); |
| 698 | // Only swap the oneof field once. |
| 699 | if (swapped_oneof.find(oneof_index) != swapped_oneof.end()) { |
| 700 | continue; |
| 701 | } |
| 702 | swapped_oneof.insert(oneof_index); |
| 703 | SwapOneofField(message1, message2, field->containing_oneof()); |
| 704 | } else { |
| 705 | // Swap has bit. |
| 706 | SwapBit(message1, message2, field); |
| 707 | // Swap field. |
| 708 | SwapField(message1, message2, field); |
| 709 | } |
| 710 | } |
| 711 | } |
| 712 | } |
| 713 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 714 | // ------------------------------------------------------------------- |
| 715 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 716 | bool GeneratedMessageReflection::HasField(const Message& message, |
| 717 | const FieldDescriptor* field) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 718 | USAGE_CHECK_MESSAGE_TYPE(HasField); |
| 719 | USAGE_CHECK_SINGULAR(HasField); |
| 720 | |
| 721 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 722 | return GetExtensionSet(message).Has(field->number()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 723 | } else { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 724 | if (field->containing_oneof()) { |
| 725 | return HasOneofField(message, field); |
| 726 | } else { |
| 727 | return HasBit(message, field); |
| 728 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 729 | } |
| 730 | } |
| 731 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 732 | int GeneratedMessageReflection::FieldSize(const Message& message, |
| 733 | const FieldDescriptor* field) const { |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 734 | USAGE_CHECK_MESSAGE_TYPE(FieldSize); |
| 735 | USAGE_CHECK_REPEATED(FieldSize); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 736 | |
| 737 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 738 | return GetExtensionSet(message).ExtensionSize(field->number()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 739 | } else { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 740 | switch (field->cpp_type()) { |
| 741 | #define HANDLE_TYPE(UPPERCASE, LOWERCASE) \ |
| 742 | case FieldDescriptor::CPPTYPE_##UPPERCASE : \ |
| 743 | return GetRaw<RepeatedField<LOWERCASE> >(message, field).size() |
| 744 | |
| 745 | HANDLE_TYPE( INT32, int32); |
| 746 | HANDLE_TYPE( INT64, int64); |
| 747 | HANDLE_TYPE(UINT32, uint32); |
| 748 | HANDLE_TYPE(UINT64, uint64); |
| 749 | HANDLE_TYPE(DOUBLE, double); |
| 750 | HANDLE_TYPE( FLOAT, float); |
| 751 | HANDLE_TYPE( BOOL, bool); |
| 752 | HANDLE_TYPE( ENUM, int); |
| 753 | #undef HANDLE_TYPE |
| 754 | |
| 755 | case FieldDescriptor::CPPTYPE_STRING: |
| 756 | case FieldDescriptor::CPPTYPE_MESSAGE: |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 757 | if (IsMapFieldInApi(field)) { |
| 758 | return GetRaw<MapFieldBase>(message, field).GetRepeatedField().size(); |
| 759 | } else { |
| 760 | return GetRaw<RepeatedPtrFieldBase>(message, field).size(); |
| 761 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 762 | } |
| 763 | |
| 764 | GOOGLE_LOG(FATAL) << "Can't get here."; |
| 765 | return 0; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 766 | } |
| 767 | } |
| 768 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 769 | void GeneratedMessageReflection::ClearField( |
| 770 | Message* message, const FieldDescriptor* field) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 771 | USAGE_CHECK_MESSAGE_TYPE(ClearField); |
| 772 | |
| 773 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 774 | MutableExtensionSet(message)->ClearExtension(field->number()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 775 | } else if (!field->is_repeated()) { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 776 | if (field->containing_oneof()) { |
| 777 | ClearOneofField(message, field); |
| 778 | return; |
| 779 | } |
| 780 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 781 | if (HasBit(*message, field)) { |
| 782 | ClearBit(message, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 783 | |
| 784 | // We need to set the field back to its default value. |
| 785 | switch (field->cpp_type()) { |
| 786 | #define CLEAR_TYPE(CPPTYPE, TYPE) \ |
| 787 | case FieldDescriptor::CPPTYPE_##CPPTYPE: \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 788 | *MutableRaw<TYPE>(message, field) = \ |
| 789 | field->default_value_##TYPE(); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 790 | break; |
| 791 | |
| 792 | CLEAR_TYPE(INT32 , int32 ); |
| 793 | CLEAR_TYPE(INT64 , int64 ); |
| 794 | CLEAR_TYPE(UINT32, uint32); |
| 795 | CLEAR_TYPE(UINT64, uint64); |
| 796 | CLEAR_TYPE(FLOAT , float ); |
| 797 | CLEAR_TYPE(DOUBLE, double); |
| 798 | CLEAR_TYPE(BOOL , bool ); |
| 799 | #undef CLEAR_TYPE |
| 800 | |
| 801 | case FieldDescriptor::CPPTYPE_ENUM: |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 802 | *MutableRaw<int>(message, field) = |
| 803 | field->default_value_enum()->number(); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 804 | break; |
| 805 | |
| 806 | case FieldDescriptor::CPPTYPE_STRING: { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 807 | switch (field->options().ctype()) { |
| 808 | default: // TODO(kenton): Support other string reps. |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 809 | case FieldOptions::STRING: { |
| 810 | const string* default_ptr = |
| 811 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
| 812 | MutableRaw<ArenaStringPtr>(message, field)->Destroy(default_ptr, |
| 813 | GetArena(message)); |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 814 | break; |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 815 | } |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 816 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 817 | break; |
| 818 | } |
| 819 | |
| 820 | case FieldDescriptor::CPPTYPE_MESSAGE: |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 821 | (*MutableRaw<Message*>(message, field))->Clear(); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 822 | break; |
| 823 | } |
| 824 | } |
| 825 | } else { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 826 | switch (field->cpp_type()) { |
| 827 | #define HANDLE_TYPE(UPPERCASE, LOWERCASE) \ |
| 828 | case FieldDescriptor::CPPTYPE_##UPPERCASE : \ |
| 829 | MutableRaw<RepeatedField<LOWERCASE> >(message, field)->Clear(); \ |
| 830 | break |
| 831 | |
| 832 | HANDLE_TYPE( INT32, int32); |
| 833 | HANDLE_TYPE( INT64, int64); |
| 834 | HANDLE_TYPE(UINT32, uint32); |
| 835 | HANDLE_TYPE(UINT64, uint64); |
| 836 | HANDLE_TYPE(DOUBLE, double); |
| 837 | HANDLE_TYPE( FLOAT, float); |
| 838 | HANDLE_TYPE( BOOL, bool); |
| 839 | HANDLE_TYPE( ENUM, int); |
| 840 | #undef HANDLE_TYPE |
| 841 | |
| 842 | case FieldDescriptor::CPPTYPE_STRING: { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 843 | switch (field->options().ctype()) { |
| 844 | default: // TODO(kenton): Support other string reps. |
| 845 | case FieldOptions::STRING: |
| 846 | MutableRaw<RepeatedPtrField<string> >(message, field)->Clear(); |
| 847 | break; |
| 848 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 849 | break; |
| 850 | } |
| 851 | |
| 852 | case FieldDescriptor::CPPTYPE_MESSAGE: { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 853 | if (IsMapFieldInApi(field)) { |
| 854 | MutableRaw<MapFieldBase>(message, field) |
| 855 | ->MutableRepeatedField() |
| 856 | ->Clear<GenericTypeHandler<Message> >(); |
| 857 | } else { |
| 858 | // We don't know which subclass of RepeatedPtrFieldBase the type is, |
| 859 | // so we use RepeatedPtrFieldBase directly. |
| 860 | MutableRaw<RepeatedPtrFieldBase>(message, field) |
| 861 | ->Clear<GenericTypeHandler<Message> >(); |
| 862 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 863 | break; |
| 864 | } |
| 865 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 866 | } |
| 867 | } |
| 868 | |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 869 | void GeneratedMessageReflection::RemoveLast( |
| 870 | Message* message, |
| 871 | const FieldDescriptor* field) const { |
| 872 | USAGE_CHECK_MESSAGE_TYPE(RemoveLast); |
| 873 | USAGE_CHECK_REPEATED(RemoveLast); |
| 874 | |
| 875 | if (field->is_extension()) { |
| 876 | MutableExtensionSet(message)->RemoveLast(field->number()); |
| 877 | } else { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 878 | switch (field->cpp_type()) { |
| 879 | #define HANDLE_TYPE(UPPERCASE, LOWERCASE) \ |
| 880 | case FieldDescriptor::CPPTYPE_##UPPERCASE : \ |
| 881 | MutableRaw<RepeatedField<LOWERCASE> >(message, field)->RemoveLast(); \ |
| 882 | break |
| 883 | |
| 884 | HANDLE_TYPE( INT32, int32); |
| 885 | HANDLE_TYPE( INT64, int64); |
| 886 | HANDLE_TYPE(UINT32, uint32); |
| 887 | HANDLE_TYPE(UINT64, uint64); |
| 888 | HANDLE_TYPE(DOUBLE, double); |
| 889 | HANDLE_TYPE( FLOAT, float); |
| 890 | HANDLE_TYPE( BOOL, bool); |
| 891 | HANDLE_TYPE( ENUM, int); |
| 892 | #undef HANDLE_TYPE |
| 893 | |
| 894 | case FieldDescriptor::CPPTYPE_STRING: |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 895 | switch (field->options().ctype()) { |
| 896 | default: // TODO(kenton): Support other string reps. |
| 897 | case FieldOptions::STRING: |
| 898 | MutableRaw<RepeatedPtrField<string> >(message, field)->RemoveLast(); |
| 899 | break; |
| 900 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 901 | break; |
| 902 | |
| 903 | case FieldDescriptor::CPPTYPE_MESSAGE: |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 904 | if (IsMapFieldInApi(field)) { |
| 905 | MutableRaw<MapFieldBase>(message, field) |
| 906 | ->MutableRepeatedField() |
| 907 | ->RemoveLast<GenericTypeHandler<Message> >(); |
| 908 | } else { |
| 909 | MutableRaw<RepeatedPtrFieldBase>(message, field) |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 910 | ->RemoveLast<GenericTypeHandler<Message> >(); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 911 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 912 | break; |
| 913 | } |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 914 | } |
| 915 | } |
| 916 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 917 | Message* GeneratedMessageReflection::ReleaseLast( |
| 918 | Message* message, |
| 919 | const FieldDescriptor* field) const { |
| 920 | USAGE_CHECK_ALL(ReleaseLast, REPEATED, MESSAGE); |
| 921 | |
| 922 | if (field->is_extension()) { |
| 923 | return static_cast<Message*>( |
| 924 | MutableExtensionSet(message)->ReleaseLast(field->number())); |
| 925 | } else { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 926 | if (IsMapFieldInApi(field)) { |
| 927 | return MutableRaw<MapFieldBase>(message, field) |
| 928 | ->MutableRepeatedField() |
| 929 | ->ReleaseLast<GenericTypeHandler<Message> >(); |
| 930 | } else { |
| 931 | return MutableRaw<RepeatedPtrFieldBase>(message, field) |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 932 | ->ReleaseLast<GenericTypeHandler<Message> >(); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 933 | } |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 934 | } |
| 935 | } |
| 936 | |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 937 | void GeneratedMessageReflection::SwapElements( |
| 938 | Message* message, |
| 939 | const FieldDescriptor* field, |
| 940 | int index1, |
| 941 | int index2) const { |
| 942 | USAGE_CHECK_MESSAGE_TYPE(Swap); |
| 943 | USAGE_CHECK_REPEATED(Swap); |
| 944 | |
| 945 | if (field->is_extension()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 946 | MutableExtensionSet(message)->SwapElements(field->number(), index1, index2); |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 947 | } else { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 948 | switch (field->cpp_type()) { |
| 949 | #define HANDLE_TYPE(UPPERCASE, LOWERCASE) \ |
| 950 | case FieldDescriptor::CPPTYPE_##UPPERCASE : \ |
| 951 | MutableRaw<RepeatedField<LOWERCASE> >(message, field) \ |
| 952 | ->SwapElements(index1, index2); \ |
| 953 | break |
| 954 | |
| 955 | HANDLE_TYPE( INT32, int32); |
| 956 | HANDLE_TYPE( INT64, int64); |
| 957 | HANDLE_TYPE(UINT32, uint32); |
| 958 | HANDLE_TYPE(UINT64, uint64); |
| 959 | HANDLE_TYPE(DOUBLE, double); |
| 960 | HANDLE_TYPE( FLOAT, float); |
| 961 | HANDLE_TYPE( BOOL, bool); |
| 962 | HANDLE_TYPE( ENUM, int); |
| 963 | #undef HANDLE_TYPE |
| 964 | |
| 965 | case FieldDescriptor::CPPTYPE_STRING: |
| 966 | case FieldDescriptor::CPPTYPE_MESSAGE: |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 967 | if (IsMapFieldInApi(field)) { |
| 968 | MutableRaw<MapFieldBase>(message, field) |
| 969 | ->MutableRepeatedField() |
| 970 | ->SwapElements(index1, index2); |
| 971 | } else { |
| 972 | MutableRaw<RepeatedPtrFieldBase>(message, field) |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 973 | ->SwapElements(index1, index2); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 974 | } |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 975 | break; |
| 976 | } |
kenton@google.com | ceb561d | 2009-06-25 19:05:36 +0000 | [diff] [blame] | 977 | } |
| 978 | } |
| 979 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 980 | namespace { |
| 981 | // Comparison functor for sorting FieldDescriptors by field number. |
| 982 | struct FieldNumberSorter { |
| 983 | bool operator()(const FieldDescriptor* left, |
| 984 | const FieldDescriptor* right) const { |
| 985 | return left->number() < right->number(); |
| 986 | } |
| 987 | }; |
| 988 | } // namespace |
| 989 | |
| 990 | void GeneratedMessageReflection::ListFields( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 991 | const Message& message, |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 992 | vector<const FieldDescriptor*>* output) const { |
| 993 | output->clear(); |
| 994 | |
| 995 | // Optimization: The default instance never has any fields set. |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 996 | if (&message == default_instance_) return; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 997 | |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 998 | output->reserve(descriptor_->field_count()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 999 | for (int i = 0; i < descriptor_->field_count(); i++) { |
| 1000 | const FieldDescriptor* field = descriptor_->field(i); |
| 1001 | if (field->is_repeated()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1002 | if (FieldSize(message, field) > 0) { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1003 | output->push_back(field); |
| 1004 | } |
| 1005 | } else { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1006 | if (field->containing_oneof()) { |
| 1007 | if (HasOneofField(message, field)) { |
| 1008 | output->push_back(field); |
| 1009 | } |
| 1010 | } else if (HasBit(message, field)) { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1011 | output->push_back(field); |
| 1012 | } |
| 1013 | } |
| 1014 | } |
| 1015 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1016 | if (extensions_offset_ != -1) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1017 | GetExtensionSet(message).AppendToList(descriptor_, descriptor_pool_, |
| 1018 | output); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1019 | } |
| 1020 | |
| 1021 | // ListFields() must sort output by field number. |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 1022 | std::sort(output->begin(), output->end(), FieldNumberSorter()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1023 | } |
| 1024 | |
| 1025 | // ------------------------------------------------------------------- |
| 1026 | |
| 1027 | #undef DEFINE_PRIMITIVE_ACCESSORS |
| 1028 | #define DEFINE_PRIMITIVE_ACCESSORS(TYPENAME, TYPE, PASSTYPE, CPPTYPE) \ |
| 1029 | PASSTYPE GeneratedMessageReflection::Get##TYPENAME( \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1030 | const Message& message, const FieldDescriptor* field) const { \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1031 | USAGE_CHECK_ALL(Get##TYPENAME, SINGULAR, CPPTYPE); \ |
| 1032 | if (field->is_extension()) { \ |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1033 | return GetExtensionSet(message).Get##TYPENAME( \ |
| 1034 | field->number(), field->default_value_##PASSTYPE()); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1035 | } else { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1036 | return GetField<TYPE>(message, field); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1037 | } \ |
| 1038 | } \ |
| 1039 | \ |
| 1040 | void GeneratedMessageReflection::Set##TYPENAME( \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1041 | Message* message, const FieldDescriptor* field, \ |
| 1042 | PASSTYPE value) const { \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1043 | USAGE_CHECK_ALL(Set##TYPENAME, SINGULAR, CPPTYPE); \ |
| 1044 | if (field->is_extension()) { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1045 | return MutableExtensionSet(message)->Set##TYPENAME( \ |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1046 | field->number(), field->type(), value, field); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1047 | } else { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1048 | SetField<TYPE>(message, field, value); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1049 | } \ |
| 1050 | } \ |
| 1051 | \ |
| 1052 | PASSTYPE GeneratedMessageReflection::GetRepeated##TYPENAME( \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1053 | const Message& message, \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1054 | const FieldDescriptor* field, int index) const { \ |
| 1055 | USAGE_CHECK_ALL(GetRepeated##TYPENAME, REPEATED, CPPTYPE); \ |
| 1056 | if (field->is_extension()) { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1057 | return GetExtensionSet(message).GetRepeated##TYPENAME( \ |
| 1058 | field->number(), index); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1059 | } else { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1060 | return GetRepeatedField<TYPE>(message, field, index); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1061 | } \ |
| 1062 | } \ |
| 1063 | \ |
| 1064 | void GeneratedMessageReflection::SetRepeated##TYPENAME( \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1065 | Message* message, const FieldDescriptor* field, \ |
| 1066 | int index, PASSTYPE value) const { \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1067 | USAGE_CHECK_ALL(SetRepeated##TYPENAME, REPEATED, CPPTYPE); \ |
| 1068 | if (field->is_extension()) { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1069 | MutableExtensionSet(message)->SetRepeated##TYPENAME( \ |
| 1070 | field->number(), index, value); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1071 | } else { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1072 | SetRepeatedField<TYPE>(message, field, index, value); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1073 | } \ |
| 1074 | } \ |
| 1075 | \ |
| 1076 | void GeneratedMessageReflection::Add##TYPENAME( \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1077 | Message* message, const FieldDescriptor* field, \ |
| 1078 | PASSTYPE value) const { \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1079 | USAGE_CHECK_ALL(Add##TYPENAME, REPEATED, CPPTYPE); \ |
| 1080 | if (field->is_extension()) { \ |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1081 | MutableExtensionSet(message)->Add##TYPENAME( \ |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1082 | field->number(), field->type(), field->options().packed(), value, \ |
| 1083 | field); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1084 | } else { \ |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1085 | AddField<TYPE>(message, field, value); \ |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1086 | } \ |
| 1087 | } |
| 1088 | |
| 1089 | DEFINE_PRIMITIVE_ACCESSORS(Int32 , int32 , int32 , INT32 ) |
| 1090 | DEFINE_PRIMITIVE_ACCESSORS(Int64 , int64 , int64 , INT64 ) |
| 1091 | DEFINE_PRIMITIVE_ACCESSORS(UInt32, uint32, uint32, UINT32) |
| 1092 | DEFINE_PRIMITIVE_ACCESSORS(UInt64, uint64, uint64, UINT64) |
| 1093 | DEFINE_PRIMITIVE_ACCESSORS(Float , float , float , FLOAT ) |
| 1094 | DEFINE_PRIMITIVE_ACCESSORS(Double, double, double, DOUBLE) |
| 1095 | DEFINE_PRIMITIVE_ACCESSORS(Bool , bool , bool , BOOL ) |
| 1096 | #undef DEFINE_PRIMITIVE_ACCESSORS |
| 1097 | |
| 1098 | // ------------------------------------------------------------------- |
| 1099 | |
| 1100 | string GeneratedMessageReflection::GetString( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1101 | const Message& message, const FieldDescriptor* field) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1102 | USAGE_CHECK_ALL(GetString, SINGULAR, STRING); |
| 1103 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1104 | return GetExtensionSet(message).GetString(field->number(), |
| 1105 | field->default_value_string()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1106 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1107 | switch (field->options().ctype()) { |
| 1108 | default: // TODO(kenton): Support other string reps. |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1109 | case FieldOptions::STRING: { |
| 1110 | const string* default_ptr = |
| 1111 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
| 1112 | return GetField<ArenaStringPtr>(message, field).Get(default_ptr); |
| 1113 | } |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
| 1116 | GOOGLE_LOG(FATAL) << "Can't get here."; |
xiaofeng@google.com | 37c7426 | 2014-02-13 22:09:48 +0000 | [diff] [blame] | 1117 | return GetEmptyString(); // Make compiler happy. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | const string& GeneratedMessageReflection::GetStringReference( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1122 | const Message& message, |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1123 | const FieldDescriptor* field, string* scratch) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1124 | USAGE_CHECK_ALL(GetStringReference, SINGULAR, STRING); |
| 1125 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1126 | return GetExtensionSet(message).GetString(field->number(), |
| 1127 | field->default_value_string()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1128 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1129 | switch (field->options().ctype()) { |
| 1130 | default: // TODO(kenton): Support other string reps. |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1131 | case FieldOptions::STRING: { |
| 1132 | const string* default_ptr = |
| 1133 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
| 1134 | return GetField<ArenaStringPtr>(message, field).Get(default_ptr); |
| 1135 | } |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1136 | } |
| 1137 | |
| 1138 | GOOGLE_LOG(FATAL) << "Can't get here."; |
xiaofeng@google.com | 37c7426 | 2014-02-13 22:09:48 +0000 | [diff] [blame] | 1139 | return GetEmptyString(); // Make compiler happy. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1140 | } |
| 1141 | } |
| 1142 | |
| 1143 | |
| 1144 | void GeneratedMessageReflection::SetString( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1145 | Message* message, const FieldDescriptor* field, |
| 1146 | const string& value) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1147 | USAGE_CHECK_ALL(SetString, SINGULAR, STRING); |
| 1148 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1149 | return MutableExtensionSet(message)->SetString(field->number(), |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1150 | field->type(), value, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1151 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1152 | switch (field->options().ctype()) { |
| 1153 | default: // TODO(kenton): Support other string reps. |
| 1154 | case FieldOptions::STRING: { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1155 | const string* default_ptr = |
| 1156 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1157 | if (field->containing_oneof() && !HasOneofField(*message, field)) { |
| 1158 | ClearOneof(message, field->containing_oneof()); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1159 | MutableField<ArenaStringPtr>(message, field)->UnsafeSetDefault( |
| 1160 | default_ptr); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1161 | } |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1162 | MutableField<ArenaStringPtr>(message, field)->Set(default_ptr, |
| 1163 | value, GetArena(message)); |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1164 | break; |
| 1165 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1166 | } |
| 1167 | } |
| 1168 | } |
| 1169 | |
| 1170 | |
| 1171 | string GeneratedMessageReflection::GetRepeatedString( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1172 | const Message& message, const FieldDescriptor* field, int index) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1173 | USAGE_CHECK_ALL(GetRepeatedString, REPEATED, STRING); |
| 1174 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1175 | return GetExtensionSet(message).GetRepeatedString(field->number(), index); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1176 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1177 | switch (field->options().ctype()) { |
| 1178 | default: // TODO(kenton): Support other string reps. |
| 1179 | case FieldOptions::STRING: |
| 1180 | return GetRepeatedPtrField<string>(message, field, index); |
| 1181 | } |
| 1182 | |
| 1183 | GOOGLE_LOG(FATAL) << "Can't get here."; |
xiaofeng@google.com | 37c7426 | 2014-02-13 22:09:48 +0000 | [diff] [blame] | 1184 | return GetEmptyString(); // Make compiler happy. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | const string& GeneratedMessageReflection::GetRepeatedStringReference( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1189 | const Message& message, const FieldDescriptor* field, |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1190 | int index, string* scratch) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1191 | USAGE_CHECK_ALL(GetRepeatedStringReference, REPEATED, STRING); |
| 1192 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1193 | return GetExtensionSet(message).GetRepeatedString(field->number(), index); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1194 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1195 | switch (field->options().ctype()) { |
| 1196 | default: // TODO(kenton): Support other string reps. |
| 1197 | case FieldOptions::STRING: |
| 1198 | return GetRepeatedPtrField<string>(message, field, index); |
| 1199 | } |
| 1200 | |
| 1201 | GOOGLE_LOG(FATAL) << "Can't get here."; |
xiaofeng@google.com | 37c7426 | 2014-02-13 22:09:48 +0000 | [diff] [blame] | 1202 | return GetEmptyString(); // Make compiler happy. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | |
| 1207 | void GeneratedMessageReflection::SetRepeatedString( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1208 | Message* message, const FieldDescriptor* field, |
| 1209 | int index, const string& value) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1210 | USAGE_CHECK_ALL(SetRepeatedString, REPEATED, STRING); |
| 1211 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1212 | MutableExtensionSet(message)->SetRepeatedString( |
| 1213 | field->number(), index, value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1214 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1215 | switch (field->options().ctype()) { |
| 1216 | default: // TODO(kenton): Support other string reps. |
| 1217 | case FieldOptions::STRING: |
| 1218 | *MutableRepeatedField<string>(message, field, index) = value; |
| 1219 | break; |
| 1220 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1221 | } |
| 1222 | } |
| 1223 | |
| 1224 | |
| 1225 | void GeneratedMessageReflection::AddString( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1226 | Message* message, const FieldDescriptor* field, |
| 1227 | const string& value) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1228 | USAGE_CHECK_ALL(AddString, REPEATED, STRING); |
| 1229 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1230 | MutableExtensionSet(message)->AddString(field->number(), |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1231 | field->type(), value, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1232 | } else { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1233 | switch (field->options().ctype()) { |
| 1234 | default: // TODO(kenton): Support other string reps. |
| 1235 | case FieldOptions::STRING: |
| 1236 | *AddField<string>(message, field) = value; |
| 1237 | break; |
| 1238 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1239 | } |
| 1240 | } |
| 1241 | |
| 1242 | |
| 1243 | // ------------------------------------------------------------------- |
| 1244 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1245 | inline bool CreateUnknownEnumValues(const FileDescriptor* file) { |
| 1246 | return file->syntax() == FileDescriptor::SYNTAX_PROTO3; |
| 1247 | } |
| 1248 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1249 | const EnumValueDescriptor* GeneratedMessageReflection::GetEnum( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1250 | const Message& message, const FieldDescriptor* field) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1251 | // Usage checked by GetEnumValue. |
| 1252 | int value = GetEnumValue(message, field); |
| 1253 | return field->enum_type()->FindValueByNumberCreatingIfUnknown(value); |
| 1254 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1255 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1256 | int GeneratedMessageReflection::GetEnumValue( |
| 1257 | const Message& message, const FieldDescriptor* field) const { |
| 1258 | USAGE_CHECK_ALL(GetEnumValue, SINGULAR, ENUM); |
| 1259 | |
| 1260 | int32 value; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1261 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1262 | value = GetExtensionSet(message).GetEnum( |
| 1263 | field->number(), field->default_value_enum()->number()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1264 | } else { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1265 | value = GetField<int>(message, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1266 | } |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1267 | return value; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1268 | } |
| 1269 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1270 | void GeneratedMessageReflection::SetEnum( |
| 1271 | Message* message, const FieldDescriptor* field, |
| 1272 | const EnumValueDescriptor* value) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1273 | // Usage checked by SetEnumValue. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1274 | USAGE_CHECK_ENUM_VALUE(SetEnum); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1275 | SetEnumValueInternal(message, field, value->number()); |
| 1276 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1277 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1278 | void GeneratedMessageReflection::SetEnumValue( |
| 1279 | Message* message, const FieldDescriptor* field, |
| 1280 | int value) const { |
| 1281 | USAGE_CHECK_ALL(SetEnumValue, SINGULAR, ENUM); |
| 1282 | if (!CreateUnknownEnumValues(descriptor_->file())) { |
| 1283 | // Check that the value is valid if we don't support direct storage of |
| 1284 | // unknown enum values. |
| 1285 | const EnumValueDescriptor* value_desc = |
| 1286 | field->enum_type()->FindValueByNumber(value); |
| 1287 | if (value_desc == NULL) { |
| 1288 | GOOGLE_LOG(DFATAL) << "SetEnumValue accepts only valid integer values: value " |
| 1289 | << value << " unexpected for field " << field->full_name(); |
| 1290 | // In production builds, DFATAL will not terminate the program, so we have |
| 1291 | // to do something reasonable: just set the default value. |
| 1292 | value = field->default_value_enum()->number(); |
| 1293 | } |
| 1294 | } |
| 1295 | SetEnumValueInternal(message, field, value); |
| 1296 | } |
| 1297 | |
| 1298 | void GeneratedMessageReflection::SetEnumValueInternal( |
| 1299 | Message* message, const FieldDescriptor* field, |
| 1300 | int value) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1301 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1302 | MutableExtensionSet(message)->SetEnum(field->number(), field->type(), |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1303 | value, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1304 | } else { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1305 | SetField<int>(message, field, value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1306 | } |
| 1307 | } |
| 1308 | |
| 1309 | const EnumValueDescriptor* GeneratedMessageReflection::GetRepeatedEnum( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1310 | const Message& message, const FieldDescriptor* field, int index) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1311 | // Usage checked by GetRepeatedEnumValue. |
| 1312 | int value = GetRepeatedEnumValue(message, field, index); |
| 1313 | return field->enum_type()->FindValueByNumberCreatingIfUnknown(value); |
| 1314 | } |
| 1315 | |
| 1316 | int GeneratedMessageReflection::GetRepeatedEnumValue( |
| 1317 | const Message& message, const FieldDescriptor* field, int index) const { |
| 1318 | USAGE_CHECK_ALL(GetRepeatedEnumValue, REPEATED, ENUM); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1319 | |
| 1320 | int value; |
| 1321 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1322 | value = GetExtensionSet(message).GetRepeatedEnum(field->number(), index); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1323 | } else { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1324 | value = GetRepeatedField<int>(message, field, index); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1325 | } |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1326 | return value; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1327 | } |
| 1328 | |
| 1329 | void GeneratedMessageReflection::SetRepeatedEnum( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1330 | Message* message, |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1331 | const FieldDescriptor* field, int index, |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1332 | const EnumValueDescriptor* value) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1333 | // Usage checked by SetRepeatedEnumValue. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1334 | USAGE_CHECK_ENUM_VALUE(SetRepeatedEnum); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1335 | SetRepeatedEnumValueInternal(message, field, index, value->number()); |
| 1336 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1337 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1338 | void GeneratedMessageReflection::SetRepeatedEnumValue( |
| 1339 | Message* message, |
| 1340 | const FieldDescriptor* field, int index, |
| 1341 | int value) const { |
| 1342 | USAGE_CHECK_ALL(SetRepeatedEnum, REPEATED, ENUM); |
| 1343 | if (!CreateUnknownEnumValues(descriptor_->file())) { |
| 1344 | // Check that the value is valid if we don't support direct storage of |
| 1345 | // unknown enum values. |
| 1346 | const EnumValueDescriptor* value_desc = |
| 1347 | field->enum_type()->FindValueByNumber(value); |
| 1348 | if (value_desc == NULL) { |
| 1349 | GOOGLE_LOG(DFATAL) << "SetRepeatedEnumValue accepts only valid integer values: " |
| 1350 | << "value " << value << " unexpected for field " |
| 1351 | << field->full_name(); |
| 1352 | // In production builds, DFATAL will not terminate the program, so we have |
| 1353 | // to do something reasonable: just set the default value. |
| 1354 | value = field->default_value_enum()->number(); |
| 1355 | } |
| 1356 | } |
| 1357 | SetRepeatedEnumValueInternal(message, field, index, value); |
| 1358 | } |
| 1359 | |
| 1360 | void GeneratedMessageReflection::SetRepeatedEnumValueInternal( |
| 1361 | Message* message, |
| 1362 | const FieldDescriptor* field, int index, |
| 1363 | int value) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1364 | if (field->is_extension()) { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1365 | MutableExtensionSet(message)->SetRepeatedEnum( |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1366 | field->number(), index, value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1367 | } else { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1368 | SetRepeatedField<int>(message, field, index, value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1369 | } |
| 1370 | } |
| 1371 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1372 | void GeneratedMessageReflection::AddEnum( |
| 1373 | Message* message, const FieldDescriptor* field, |
| 1374 | const EnumValueDescriptor* value) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1375 | // Usage checked by AddEnumValue. |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1376 | USAGE_CHECK_ENUM_VALUE(AddEnum); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1377 | AddEnumValueInternal(message, field, value->number()); |
| 1378 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1379 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1380 | void GeneratedMessageReflection::AddEnumValue( |
| 1381 | Message* message, const FieldDescriptor* field, |
| 1382 | int value) const { |
| 1383 | USAGE_CHECK_ALL(AddEnum, REPEATED, ENUM); |
| 1384 | if (!CreateUnknownEnumValues(descriptor_->file())) { |
| 1385 | // Check that the value is valid if we don't support direct storage of |
| 1386 | // unknown enum values. |
| 1387 | const EnumValueDescriptor* value_desc = |
| 1388 | field->enum_type()->FindValueByNumber(value); |
| 1389 | if (value_desc == NULL) { |
| 1390 | GOOGLE_LOG(DFATAL) << "AddEnumValue accepts only valid integer values: value " |
| 1391 | << value << " unexpected for field " << field->full_name(); |
| 1392 | // In production builds, DFATAL will not terminate the program, so we have |
| 1393 | // to do something reasonable: just set the default value. |
| 1394 | value = field->default_value_enum()->number(); |
| 1395 | } |
| 1396 | } |
| 1397 | AddEnumValueInternal(message, field, value); |
| 1398 | } |
| 1399 | |
| 1400 | void GeneratedMessageReflection::AddEnumValueInternal( |
| 1401 | Message* message, const FieldDescriptor* field, |
| 1402 | int value) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1403 | if (field->is_extension()) { |
kenton@google.com | d37d46d | 2009-04-25 02:53:47 +0000 | [diff] [blame] | 1404 | MutableExtensionSet(message)->AddEnum(field->number(), field->type(), |
| 1405 | field->options().packed(), |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1406 | value, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1407 | } else { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1408 | AddField<int>(message, field, value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1409 | } |
| 1410 | } |
| 1411 | |
| 1412 | // ------------------------------------------------------------------- |
| 1413 | |
| 1414 | const Message& GeneratedMessageReflection::GetMessage( |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1415 | const Message& message, const FieldDescriptor* field, |
| 1416 | MessageFactory* factory) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1417 | USAGE_CHECK_ALL(GetMessage, SINGULAR, MESSAGE); |
| 1418 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1419 | if (factory == NULL) factory = message_factory_; |
| 1420 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1421 | if (field->is_extension()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1422 | return static_cast<const Message&>( |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1423 | GetExtensionSet(message).GetMessage( |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1424 | field->number(), field->message_type(), factory)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1425 | } else { |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1426 | const Message* result; |
| 1427 | result = GetRaw<const Message*>(message, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1428 | if (result == NULL) { |
| 1429 | result = DefaultRaw<const Message*>(field); |
| 1430 | } |
| 1431 | return *result; |
| 1432 | } |
| 1433 | } |
| 1434 | |
| 1435 | Message* GeneratedMessageReflection::MutableMessage( |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1436 | Message* message, const FieldDescriptor* field, |
| 1437 | MessageFactory* factory) const { |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 1438 | USAGE_CHECK_ALL(MutableMessage, SINGULAR, MESSAGE); |
| 1439 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1440 | if (factory == NULL) factory = message_factory_; |
| 1441 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1442 | if (field->is_extension()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1443 | return static_cast<Message*>( |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1444 | MutableExtensionSet(message)->MutableMessage(field, factory)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1445 | } else { |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1446 | Message* result; |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1447 | Message** result_holder = MutableRaw<Message*>(message, field); |
| 1448 | |
| 1449 | if (field->containing_oneof()) { |
| 1450 | if (!HasOneofField(*message, field)) { |
| 1451 | ClearOneof(message, field->containing_oneof()); |
| 1452 | result_holder = MutableField<Message*>(message, field); |
| 1453 | const Message* default_message = DefaultRaw<const Message*>(field); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1454 | *result_holder = default_message->New(message->GetArena()); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1455 | } |
| 1456 | } else { |
| 1457 | SetBit(message, field); |
| 1458 | } |
| 1459 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1460 | if (*result_holder == NULL) { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1461 | const Message* default_message = DefaultRaw<const Message*>(field); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1462 | *result_holder = default_message->New(message->GetArena()); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1463 | } |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1464 | result = *result_holder; |
| 1465 | return result; |
| 1466 | } |
| 1467 | } |
| 1468 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1469 | void GeneratedMessageReflection::UnsafeArenaSetAllocatedMessage( |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1470 | Message* message, |
| 1471 | Message* sub_message, |
| 1472 | const FieldDescriptor* field) const { |
| 1473 | USAGE_CHECK_ALL(SetAllocatedMessage, SINGULAR, MESSAGE); |
| 1474 | |
| 1475 | if (field->is_extension()) { |
| 1476 | MutableExtensionSet(message)->SetAllocatedMessage( |
| 1477 | field->number(), field->type(), field, sub_message); |
| 1478 | } else { |
| 1479 | if (field->containing_oneof()) { |
| 1480 | if (sub_message == NULL) { |
| 1481 | ClearOneof(message, field->containing_oneof()); |
| 1482 | return; |
| 1483 | } |
| 1484 | ClearOneof(message, field->containing_oneof()); |
| 1485 | *MutableRaw<Message*>(message, field) = sub_message; |
| 1486 | SetOneofCase(message, field); |
| 1487 | return; |
| 1488 | } |
| 1489 | |
| 1490 | if (sub_message == NULL) { |
| 1491 | ClearBit(message, field); |
| 1492 | } else { |
| 1493 | SetBit(message, field); |
| 1494 | } |
| 1495 | Message** sub_message_holder = MutableRaw<Message*>(message, field); |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1496 | if (GetArena(message) == NULL) { |
| 1497 | delete *sub_message_holder; |
| 1498 | } |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1499 | *sub_message_holder = sub_message; |
| 1500 | } |
| 1501 | } |
| 1502 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1503 | void GeneratedMessageReflection::SetAllocatedMessage( |
| 1504 | Message* message, |
| 1505 | Message* sub_message, |
| 1506 | const FieldDescriptor* field) const { |
| 1507 | // If message and sub-message are in different memory ownership domains |
| 1508 | // (different arenas, or one is on heap and one is not), then we may need to |
| 1509 | // do a copy. |
| 1510 | if (sub_message != NULL && |
| 1511 | sub_message->GetArena() != message->GetArena()) { |
| 1512 | if (sub_message->GetArena() == NULL && message->GetArena() != NULL) { |
| 1513 | // Case 1: parent is on an arena and child is heap-allocated. We can add |
| 1514 | // the child to the arena's Own() list to free on arena destruction, then |
| 1515 | // set our pointer. |
| 1516 | message->GetArena()->Own(sub_message); |
| 1517 | UnsafeArenaSetAllocatedMessage(message, sub_message, field); |
| 1518 | } else { |
| 1519 | // Case 2: all other cases. We need to make a copy. MutableMessage() will |
| 1520 | // either get the existing message object, or instantiate a new one as |
| 1521 | // appropriate w.r.t. our arena. |
| 1522 | Message* sub_message_copy = MutableMessage(message, field); |
| 1523 | sub_message_copy->CopyFrom(*sub_message); |
| 1524 | } |
| 1525 | } else { |
| 1526 | // Same memory ownership domains. |
| 1527 | UnsafeArenaSetAllocatedMessage(message, sub_message, field); |
| 1528 | } |
| 1529 | } |
| 1530 | |
| 1531 | Message* GeneratedMessageReflection::UnsafeArenaReleaseMessage( |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1532 | Message* message, |
| 1533 | const FieldDescriptor* field, |
| 1534 | MessageFactory* factory) const { |
| 1535 | USAGE_CHECK_ALL(ReleaseMessage, SINGULAR, MESSAGE); |
| 1536 | |
| 1537 | if (factory == NULL) factory = message_factory_; |
| 1538 | |
| 1539 | if (field->is_extension()) { |
| 1540 | return static_cast<Message*>( |
| 1541 | MutableExtensionSet(message)->ReleaseMessage(field, factory)); |
| 1542 | } else { |
| 1543 | ClearBit(message, field); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1544 | if (field->containing_oneof()) { |
| 1545 | if (HasOneofField(*message, field)) { |
| 1546 | *MutableOneofCase(message, field->containing_oneof()) = 0; |
| 1547 | } else { |
| 1548 | return NULL; |
| 1549 | } |
| 1550 | } |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1551 | Message** result = MutableRaw<Message*>(message, field); |
| 1552 | Message* ret = *result; |
| 1553 | *result = NULL; |
| 1554 | return ret; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1555 | } |
| 1556 | } |
| 1557 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1558 | Message* GeneratedMessageReflection::ReleaseMessage( |
| 1559 | Message* message, |
| 1560 | const FieldDescriptor* field, |
| 1561 | MessageFactory* factory) const { |
| 1562 | Message* released = UnsafeArenaReleaseMessage(message, field, factory); |
| 1563 | if (GetArena(message) != NULL && released != NULL) { |
| 1564 | Message* copy_from_arena = released->New(); |
| 1565 | copy_from_arena->CopyFrom(*released); |
| 1566 | released = copy_from_arena; |
| 1567 | } |
| 1568 | return released; |
| 1569 | } |
| 1570 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1571 | const Message& GeneratedMessageReflection::GetRepeatedMessage( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1572 | const Message& message, const FieldDescriptor* field, int index) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1573 | USAGE_CHECK_ALL(GetRepeatedMessage, REPEATED, MESSAGE); |
| 1574 | |
| 1575 | if (field->is_extension()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1576 | return static_cast<const Message&>( |
| 1577 | GetExtensionSet(message).GetRepeatedMessage(field->number(), index)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1578 | } else { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1579 | if (IsMapFieldInApi(field)) { |
| 1580 | return GetRaw<MapFieldBase>(message, field) |
| 1581 | .GetRepeatedField() |
| 1582 | .Get<GenericTypeHandler<Message> >(index); |
| 1583 | } else { |
| 1584 | return GetRaw<RepeatedPtrFieldBase>(message, field) |
| 1585 | .Get<GenericTypeHandler<Message> >(index); |
| 1586 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1587 | } |
| 1588 | } |
| 1589 | |
| 1590 | Message* GeneratedMessageReflection::MutableRepeatedMessage( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1591 | Message* message, const FieldDescriptor* field, int index) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1592 | USAGE_CHECK_ALL(MutableRepeatedMessage, REPEATED, MESSAGE); |
| 1593 | |
| 1594 | if (field->is_extension()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1595 | return static_cast<Message*>( |
| 1596 | MutableExtensionSet(message)->MutableRepeatedMessage( |
| 1597 | field->number(), index)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1598 | } else { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1599 | if (IsMapFieldInApi(field)) { |
| 1600 | return MutableRaw<MapFieldBase>(message, field) |
| 1601 | ->MutableRepeatedField() |
| 1602 | ->Mutable<GenericTypeHandler<Message> >(index); |
| 1603 | } else { |
| 1604 | return MutableRaw<RepeatedPtrFieldBase>(message, field) |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1605 | ->Mutable<GenericTypeHandler<Message> >(index); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1606 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1607 | } |
| 1608 | } |
| 1609 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1610 | Message* GeneratedMessageReflection::AddMessage( |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1611 | Message* message, const FieldDescriptor* field, |
| 1612 | MessageFactory* factory) const { |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1613 | USAGE_CHECK_ALL(AddMessage, REPEATED, MESSAGE); |
| 1614 | |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1615 | if (factory == NULL) factory = message_factory_; |
| 1616 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1617 | if (field->is_extension()) { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1618 | return static_cast<Message*>( |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1619 | MutableExtensionSet(message)->AddMessage(field, factory)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1620 | } else { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1621 | Message* result = NULL; |
| 1622 | |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1623 | // We can't use AddField<Message>() because RepeatedPtrFieldBase doesn't |
| 1624 | // know how to allocate one. |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1625 | RepeatedPtrFieldBase* repeated = NULL; |
| 1626 | if (IsMapFieldInApi(field)) { |
| 1627 | repeated = |
| 1628 | MutableRaw<MapFieldBase>(message, field)->MutableRepeatedField(); |
| 1629 | } else { |
| 1630 | repeated = MutableRaw<RepeatedPtrFieldBase>(message, field); |
| 1631 | } |
| 1632 | result = repeated->AddFromCleared<GenericTypeHandler<Message> >(); |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1633 | if (result == NULL) { |
| 1634 | // We must allocate a new object. |
| 1635 | const Message* prototype; |
| 1636 | if (repeated->size() == 0) { |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 1637 | prototype = factory->GetPrototype(field->message_type()); |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1638 | } else { |
| 1639 | prototype = &repeated->Get<GenericTypeHandler<Message> >(0); |
| 1640 | } |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1641 | result = prototype->New(message->GetArena()); |
| 1642 | // We can guarantee here that repeated and result are either both heap |
| 1643 | // allocated or arena owned. So it is safe to call the unsafe version |
| 1644 | // of AddAllocated. |
| 1645 | repeated->UnsafeArenaAddAllocated<GenericTypeHandler<Message> >(result); |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1646 | } |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1647 | |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 1648 | return result; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1649 | } |
| 1650 | } |
| 1651 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1652 | void* GeneratedMessageReflection::MutableRawRepeatedField( |
| 1653 | Message* message, const FieldDescriptor* field, |
| 1654 | FieldDescriptor::CppType cpptype, |
| 1655 | int ctype, const Descriptor* desc) const { |
| 1656 | USAGE_CHECK_REPEATED("MutableRawRepeatedField"); |
| 1657 | if (field->cpp_type() != cpptype) |
| 1658 | ReportReflectionUsageTypeError(descriptor_, |
| 1659 | field, "MutableRawRepeatedField", cpptype); |
| 1660 | if (ctype >= 0) |
| 1661 | GOOGLE_CHECK_EQ(field->options().ctype(), ctype) << "subtype mismatch"; |
| 1662 | if (desc != NULL) |
| 1663 | GOOGLE_CHECK_EQ(field->message_type(), desc) << "wrong submessage type"; |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1664 | if (field->is_extension()) { |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1665 | return MutableExtensionSet(message)->MutableRawRepeatedField( |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1666 | field->number(), field->type(), field->is_packed(), field); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1667 | } else { |
| 1668 | // Trigger transform for MapField |
| 1669 | if (IsMapFieldInApi(field)) { |
| 1670 | return reinterpret_cast<MapFieldBase*>(reinterpret_cast<uint8*>(message) + |
| 1671 | offsets_[field->index()]) |
| 1672 | ->MutableRepeatedField(); |
| 1673 | } |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1674 | return reinterpret_cast<uint8*>(message) + offsets_[field->index()]; |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 1675 | } |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1676 | } |
| 1677 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1678 | const FieldDescriptor* GeneratedMessageReflection::GetOneofFieldDescriptor( |
| 1679 | const Message& message, |
| 1680 | const OneofDescriptor* oneof_descriptor) const { |
| 1681 | uint32 field_number = GetOneofCase(message, oneof_descriptor); |
| 1682 | if (field_number == 0) { |
| 1683 | return NULL; |
| 1684 | } |
| 1685 | return descriptor_->FindFieldByNumber(field_number); |
| 1686 | } |
| 1687 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 1688 | // ----------------------------------------------------------------------------- |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1689 | |
| 1690 | const FieldDescriptor* GeneratedMessageReflection::FindKnownExtensionByName( |
| 1691 | const string& name) const { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1692 | if (extensions_offset_ == -1) return NULL; |
| 1693 | |
| 1694 | const FieldDescriptor* result = descriptor_pool_->FindExtensionByName(name); |
| 1695 | if (result != NULL && result->containing_type() == descriptor_) { |
| 1696 | return result; |
| 1697 | } |
| 1698 | |
| 1699 | if (descriptor_->options().message_set_wire_format()) { |
| 1700 | // MessageSet extensions may be identified by type name. |
| 1701 | const Descriptor* type = descriptor_pool_->FindMessageTypeByName(name); |
| 1702 | if (type != NULL) { |
| 1703 | // Look for a matching extension in the foreign type's scope. |
| 1704 | for (int i = 0; i < type->extension_count(); i++) { |
| 1705 | const FieldDescriptor* extension = type->extension(i); |
| 1706 | if (extension->containing_type() == descriptor_ && |
| 1707 | extension->type() == FieldDescriptor::TYPE_MESSAGE && |
| 1708 | extension->is_optional() && |
| 1709 | extension->message_type() == type) { |
| 1710 | // Found it. |
| 1711 | return extension; |
| 1712 | } |
| 1713 | } |
| 1714 | } |
| 1715 | } |
| 1716 | |
| 1717 | return NULL; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1718 | } |
| 1719 | |
| 1720 | const FieldDescriptor* GeneratedMessageReflection::FindKnownExtensionByNumber( |
| 1721 | int number) const { |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1722 | if (extensions_offset_ == -1) return NULL; |
| 1723 | return descriptor_pool_->FindExtensionByNumber(descriptor_, number); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1724 | } |
| 1725 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1726 | bool GeneratedMessageReflection::SupportsUnknownEnumValues() const { |
| 1727 | return CreateUnknownEnumValues(descriptor_->file()); |
| 1728 | } |
| 1729 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1730 | // =================================================================== |
| 1731 | // Some private helpers. |
| 1732 | |
| 1733 | // These simple template accessors obtain pointers (or references) to |
| 1734 | // the given field. |
| 1735 | template <typename Type> |
| 1736 | inline const Type& GeneratedMessageReflection::GetRaw( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1737 | const Message& message, const FieldDescriptor* field) const { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1738 | if (field->containing_oneof() && !HasOneofField(message, field)) { |
| 1739 | return DefaultRaw<Type>(field); |
| 1740 | } |
| 1741 | int index = field->containing_oneof() ? |
| 1742 | descriptor_->field_count() + field->containing_oneof()->index() : |
| 1743 | field->index(); |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1744 | const void* ptr = reinterpret_cast<const uint8*>(&message) + |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1745 | offsets_[index]; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1746 | return *reinterpret_cast<const Type*>(ptr); |
| 1747 | } |
| 1748 | |
| 1749 | template <typename Type> |
| 1750 | inline Type* GeneratedMessageReflection::MutableRaw( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1751 | Message* message, const FieldDescriptor* field) const { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1752 | int index = field->containing_oneof() ? |
| 1753 | descriptor_->field_count() + field->containing_oneof()->index() : |
| 1754 | field->index(); |
| 1755 | void* ptr = reinterpret_cast<uint8*>(message) + offsets_[index]; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1756 | return reinterpret_cast<Type*>(ptr); |
| 1757 | } |
| 1758 | |
| 1759 | template <typename Type> |
| 1760 | inline const Type& GeneratedMessageReflection::DefaultRaw( |
| 1761 | const FieldDescriptor* field) const { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1762 | const void* ptr = field->containing_oneof() ? |
| 1763 | reinterpret_cast<const uint8*>(default_oneof_instance_) + |
| 1764 | offsets_[field->index()] : |
| 1765 | reinterpret_cast<const uint8*>(default_instance_) + |
| 1766 | offsets_[field->index()]; |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1767 | return *reinterpret_cast<const Type*>(ptr); |
| 1768 | } |
| 1769 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1770 | inline const uint32* GeneratedMessageReflection::GetHasBits( |
| 1771 | const Message& message) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1772 | if (has_bits_offset_ == -1) { // proto3 with no has-bits. |
| 1773 | return NULL; |
| 1774 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1775 | const void* ptr = reinterpret_cast<const uint8*>(&message) + has_bits_offset_; |
| 1776 | return reinterpret_cast<const uint32*>(ptr); |
| 1777 | } |
| 1778 | inline uint32* GeneratedMessageReflection::MutableHasBits( |
| 1779 | Message* message) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1780 | if (has_bits_offset_ == -1) { |
| 1781 | return NULL; |
| 1782 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1783 | void* ptr = reinterpret_cast<uint8*>(message) + has_bits_offset_; |
| 1784 | return reinterpret_cast<uint32*>(ptr); |
| 1785 | } |
| 1786 | |
huahang | c871fb9 | 2014-09-04 10:51:57 +0800 | [diff] [blame] | 1787 | inline uint32 GeneratedMessageReflection::GetOneofCase( |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1788 | const Message& message, |
| 1789 | const OneofDescriptor* oneof_descriptor) const { |
| 1790 | const void* ptr = reinterpret_cast<const uint8*>(&message) |
| 1791 | + oneof_case_offset_; |
| 1792 | return reinterpret_cast<const uint32*>(ptr)[oneof_descriptor->index()]; |
| 1793 | } |
| 1794 | |
| 1795 | inline uint32* GeneratedMessageReflection::MutableOneofCase( |
| 1796 | Message* message, |
| 1797 | const OneofDescriptor* oneof_descriptor) const { |
| 1798 | void* ptr = reinterpret_cast<uint8*>(message) + oneof_case_offset_; |
| 1799 | return &(reinterpret_cast<uint32*>(ptr)[oneof_descriptor->index()]); |
| 1800 | } |
| 1801 | |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1802 | inline const ExtensionSet& GeneratedMessageReflection::GetExtensionSet( |
| 1803 | const Message& message) const { |
| 1804 | GOOGLE_DCHECK_NE(extensions_offset_, -1); |
| 1805 | const void* ptr = reinterpret_cast<const uint8*>(&message) + |
| 1806 | extensions_offset_; |
| 1807 | return *reinterpret_cast<const ExtensionSet*>(ptr); |
| 1808 | } |
| 1809 | inline ExtensionSet* GeneratedMessageReflection::MutableExtensionSet( |
| 1810 | Message* message) const { |
| 1811 | GOOGLE_DCHECK_NE(extensions_offset_, -1); |
| 1812 | void* ptr = reinterpret_cast<uint8*>(message) + extensions_offset_; |
| 1813 | return reinterpret_cast<ExtensionSet*>(ptr); |
| 1814 | } |
| 1815 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1816 | inline Arena* GeneratedMessageReflection::GetArena(Message* message) const { |
| 1817 | if (arena_offset_ == kNoArenaPointer) { |
| 1818 | return NULL; |
| 1819 | } |
| 1820 | |
| 1821 | if (unknown_fields_offset_ == kUnknownFieldSetInMetadata) { |
| 1822 | // zero-overhead arena pointer overloading UnknownFields |
| 1823 | return GetInternalMetadataWithArena(*message).arena(); |
| 1824 | } |
| 1825 | |
| 1826 | // Baseline case: message class has a dedicated arena pointer. |
| 1827 | void* ptr = reinterpret_cast<uint8*>(message) + arena_offset_; |
| 1828 | return *reinterpret_cast<Arena**>(ptr); |
| 1829 | } |
| 1830 | |
| 1831 | inline const InternalMetadataWithArena& |
| 1832 | GeneratedMessageReflection::GetInternalMetadataWithArena( |
| 1833 | const Message& message) const { |
| 1834 | const void* ptr = reinterpret_cast<const uint8*>(&message) + arena_offset_; |
| 1835 | return *reinterpret_cast<const InternalMetadataWithArena*>(ptr); |
| 1836 | } |
| 1837 | |
| 1838 | inline InternalMetadataWithArena* |
| 1839 | GeneratedMessageReflection::MutableInternalMetadataWithArena( |
| 1840 | Message* message) const { |
| 1841 | void* ptr = reinterpret_cast<uint8*>(message) + arena_offset_; |
| 1842 | return reinterpret_cast<InternalMetadataWithArena*>(ptr); |
| 1843 | } |
| 1844 | |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 1845 | inline bool |
| 1846 | GeneratedMessageReflection::GetIsDefaultInstance( |
| 1847 | const Message& message) const { |
| 1848 | if (is_default_instance_offset_ == kHasNoDefaultInstanceField) { |
| 1849 | return false; |
| 1850 | } |
| 1851 | const void* ptr = reinterpret_cast<const uint8*>(&message) + |
| 1852 | is_default_instance_offset_; |
| 1853 | return *reinterpret_cast<const bool*>(ptr); |
| 1854 | } |
| 1855 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1856 | // Simple accessors for manipulating has_bits_. |
| 1857 | inline bool GeneratedMessageReflection::HasBit( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1858 | const Message& message, const FieldDescriptor* field) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1859 | if (has_bits_offset_ == -1) { |
| 1860 | // proto3: no has-bits. All fields present except messages, which are |
| 1861 | // present only if their message-field pointer is non-NULL. |
| 1862 | if (field->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) { |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 1863 | return !GetIsDefaultInstance(message) && |
| 1864 | GetRaw<const Message*>(message, field) != NULL; |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1865 | } else { |
| 1866 | // Non-message field (and non-oneof, since that was handled in HasField() |
| 1867 | // before calling us), and singular (again, checked in HasField). So, this |
| 1868 | // field must be a scalar. |
| 1869 | |
| 1870 | // Scalar primitive (numeric or string/bytes) fields are present if |
| 1871 | // their value is non-zero (numeric) or non-empty (string/bytes). N.B.: |
| 1872 | // we must use this definition here, rather than the "scalar fields |
| 1873 | // always present" in the proto3 docs, because MergeFrom() semantics |
| 1874 | // require presence as "present on wire", and reflection-based merge |
| 1875 | // (which uses HasField()) needs to be consistent with this. |
| 1876 | switch (field->cpp_type()) { |
| 1877 | case FieldDescriptor::CPPTYPE_STRING: |
| 1878 | switch (field->options().ctype()) { |
| 1879 | default: { |
| 1880 | const string* default_ptr = |
| 1881 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
| 1882 | return GetField<ArenaStringPtr>(message, field).Get( |
| 1883 | default_ptr).size() > 0; |
| 1884 | } |
| 1885 | } |
| 1886 | return false; |
| 1887 | case FieldDescriptor::CPPTYPE_BOOL: |
| 1888 | return GetRaw<bool>(message, field) != false; |
| 1889 | case FieldDescriptor::CPPTYPE_INT32: |
| 1890 | return GetRaw<int32>(message, field) != 0; |
| 1891 | case FieldDescriptor::CPPTYPE_INT64: |
| 1892 | return GetRaw<int64>(message, field) != 0; |
| 1893 | case FieldDescriptor::CPPTYPE_UINT32: |
| 1894 | return GetRaw<uint32>(message, field) != 0; |
| 1895 | case FieldDescriptor::CPPTYPE_UINT64: |
| 1896 | return GetRaw<uint64>(message, field) != 0; |
| 1897 | case FieldDescriptor::CPPTYPE_FLOAT: |
| 1898 | return GetRaw<float>(message, field) != 0.0; |
| 1899 | case FieldDescriptor::CPPTYPE_DOUBLE: |
| 1900 | return GetRaw<double>(message, field) != 0.0; |
| 1901 | case FieldDescriptor::CPPTYPE_ENUM: |
| 1902 | return GetRaw<int>(message, field) != 0; |
| 1903 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 1904 | // handled above; avoid warning |
| 1905 | GOOGLE_LOG(FATAL) << "Reached impossible case in HasBit()."; |
| 1906 | break; |
| 1907 | } |
| 1908 | } |
| 1909 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1910 | return GetHasBits(message)[field->index() / 32] & |
| 1911 | (1 << (field->index() % 32)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1912 | } |
| 1913 | |
| 1914 | inline void GeneratedMessageReflection::SetBit( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1915 | Message* message, const FieldDescriptor* field) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1916 | if (has_bits_offset_ == -1) { |
| 1917 | return; |
| 1918 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1919 | MutableHasBits(message)[field->index() / 32] |= (1 << (field->index() % 32)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1920 | } |
| 1921 | |
| 1922 | inline void GeneratedMessageReflection::ClearBit( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1923 | Message* message, const FieldDescriptor* field) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1924 | if (has_bits_offset_ == -1) { |
| 1925 | return; |
| 1926 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 1927 | MutableHasBits(message)[field->index() / 32] &= ~(1 << (field->index() % 32)); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 1928 | } |
| 1929 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1930 | inline void GeneratedMessageReflection::SwapBit( |
| 1931 | Message* message1, Message* message2, const FieldDescriptor* field) const { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1932 | if (has_bits_offset_ == -1) { |
| 1933 | return; |
| 1934 | } |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1935 | bool temp_has_bit = HasBit(*message1, field); |
| 1936 | if (HasBit(*message2, field)) { |
| 1937 | SetBit(message1, field); |
| 1938 | } else { |
| 1939 | ClearBit(message1, field); |
| 1940 | } |
| 1941 | if (temp_has_bit) { |
| 1942 | SetBit(message2, field); |
| 1943 | } else { |
| 1944 | ClearBit(message2, field); |
| 1945 | } |
| 1946 | } |
| 1947 | |
| 1948 | inline bool GeneratedMessageReflection::HasOneof( |
| 1949 | const Message& message, const OneofDescriptor* oneof_descriptor) const { |
| 1950 | return (GetOneofCase(message, oneof_descriptor) > 0); |
| 1951 | } |
| 1952 | |
| 1953 | inline bool GeneratedMessageReflection::HasOneofField( |
| 1954 | const Message& message, const FieldDescriptor* field) const { |
| 1955 | return (GetOneofCase(message, field->containing_oneof()) == field->number()); |
| 1956 | } |
| 1957 | |
| 1958 | inline void GeneratedMessageReflection::SetOneofCase( |
| 1959 | Message* message, const FieldDescriptor* field) const { |
| 1960 | *MutableOneofCase(message, field->containing_oneof()) = field->number(); |
| 1961 | } |
| 1962 | |
| 1963 | inline void GeneratedMessageReflection::ClearOneofField( |
| 1964 | Message* message, const FieldDescriptor* field) const { |
| 1965 | if (HasOneofField(*message, field)) { |
| 1966 | ClearOneof(message, field->containing_oneof()); |
| 1967 | } |
| 1968 | } |
| 1969 | |
| 1970 | inline void GeneratedMessageReflection::ClearOneof( |
| 1971 | Message* message, const OneofDescriptor* oneof_descriptor) const { |
| 1972 | // TODO(jieluo): Consider to cache the unused object instead of deleting |
| 1973 | // it. It will be much faster if an aplication switches a lot from |
| 1974 | // a few oneof fields. Time/space tradeoff |
| 1975 | uint32 oneof_case = GetOneofCase(*message, oneof_descriptor); |
| 1976 | if (oneof_case > 0) { |
| 1977 | const FieldDescriptor* field = descriptor_->FindFieldByNumber(oneof_case); |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 1978 | if (GetArena(message) == NULL) { |
| 1979 | switch (field->cpp_type()) { |
| 1980 | case FieldDescriptor::CPPTYPE_STRING: { |
| 1981 | switch (field->options().ctype()) { |
| 1982 | default: // TODO(kenton): Support other string reps. |
| 1983 | case FieldOptions::STRING: { |
| 1984 | const string* default_ptr = |
| 1985 | &DefaultRaw<ArenaStringPtr>(field).Get(NULL); |
| 1986 | MutableField<ArenaStringPtr>(message, field)-> |
| 1987 | Destroy(default_ptr, GetArena(message)); |
| 1988 | break; |
| 1989 | } |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 1990 | } |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 1991 | break; |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1992 | } |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1993 | |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 1994 | case FieldDescriptor::CPPTYPE_MESSAGE: |
| 1995 | delete *MutableRaw<Message*>(message, field); |
| 1996 | break; |
| 1997 | default: |
| 1998 | break; |
| 1999 | } |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 2000 | } |
| 2001 | |
| 2002 | *MutableOneofCase(message, oneof_descriptor) = 0; |
| 2003 | } |
| 2004 | } |
| 2005 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2006 | // Template implementations of basic accessors. Inline because each |
| 2007 | // template instance is only called from one location. These are |
| 2008 | // used for all types except messages. |
| 2009 | template <typename Type> |
| 2010 | inline const Type& GeneratedMessageReflection::GetField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2011 | const Message& message, const FieldDescriptor* field) const { |
| 2012 | return GetRaw<Type>(message, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2013 | } |
| 2014 | |
| 2015 | template <typename Type> |
| 2016 | inline void GeneratedMessageReflection::SetField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2017 | Message* message, const FieldDescriptor* field, const Type& value) const { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 2018 | if (field->containing_oneof() && !HasOneofField(*message, field)) { |
| 2019 | ClearOneof(message, field->containing_oneof()); |
| 2020 | } |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2021 | *MutableRaw<Type>(message, field) = value; |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 2022 | field->containing_oneof() ? |
| 2023 | SetOneofCase(message, field) : SetBit(message, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2024 | } |
| 2025 | |
| 2026 | template <typename Type> |
| 2027 | inline Type* GeneratedMessageReflection::MutableField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2028 | Message* message, const FieldDescriptor* field) const { |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 2029 | field->containing_oneof() ? |
| 2030 | SetOneofCase(message, field) : SetBit(message, field); |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2031 | return MutableRaw<Type>(message, field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2032 | } |
| 2033 | |
| 2034 | template <typename Type> |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 2035 | inline const Type& GeneratedMessageReflection::GetRepeatedField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2036 | const Message& message, const FieldDescriptor* field, int index) const { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 2037 | return GetRaw<RepeatedField<Type> >(message, field).Get(index); |
| 2038 | } |
| 2039 | |
| 2040 | template <typename Type> |
| 2041 | inline const Type& GeneratedMessageReflection::GetRepeatedPtrField( |
| 2042 | const Message& message, const FieldDescriptor* field, int index) const { |
| 2043 | return GetRaw<RepeatedPtrField<Type> >(message, field).Get(index); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2044 | } |
| 2045 | |
| 2046 | template <typename Type> |
| 2047 | inline void GeneratedMessageReflection::SetRepeatedField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2048 | Message* message, const FieldDescriptor* field, |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 2049 | int index, Type value) const { |
| 2050 | MutableRaw<RepeatedField<Type> >(message, field)->Set(index, value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2051 | } |
| 2052 | |
| 2053 | template <typename Type> |
| 2054 | inline Type* GeneratedMessageReflection::MutableRepeatedField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2055 | Message* message, const FieldDescriptor* field, int index) const { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 2056 | RepeatedPtrField<Type>* repeated = |
| 2057 | MutableRaw<RepeatedPtrField<Type> >(message, field); |
| 2058 | return repeated->Mutable(index); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2059 | } |
| 2060 | |
| 2061 | template <typename Type> |
| 2062 | inline void GeneratedMessageReflection::AddField( |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 2063 | Message* message, const FieldDescriptor* field, const Type& value) const { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 2064 | MutableRaw<RepeatedField<Type> >(message, field)->Add(value); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2065 | } |
| 2066 | |
| 2067 | template <typename Type> |
| 2068 | inline Type* GeneratedMessageReflection::AddField( |
temporal | 779f61c | 2008-08-13 03:15:00 +0000 | [diff] [blame] | 2069 | Message* message, const FieldDescriptor* field) const { |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 2070 | RepeatedPtrField<Type>* repeated = |
| 2071 | MutableRaw<RepeatedPtrField<Type> >(message, field); |
| 2072 | return repeated->Add(); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2073 | } |
| 2074 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 2075 | MessageFactory* GeneratedMessageReflection::GetMessageFactory() const { |
| 2076 | return message_factory_; |
| 2077 | } |
| 2078 | |
| 2079 | void* GeneratedMessageReflection::RepeatedFieldData( |
| 2080 | Message* message, const FieldDescriptor* field, |
| 2081 | FieldDescriptor::CppType cpp_type, |
| 2082 | const Descriptor* message_type) const { |
| 2083 | GOOGLE_CHECK(field->is_repeated()); |
| 2084 | GOOGLE_CHECK(field->cpp_type() == cpp_type || |
| 2085 | (field->cpp_type() == FieldDescriptor::CPPTYPE_ENUM && |
| 2086 | cpp_type == FieldDescriptor::CPPTYPE_INT32)) |
| 2087 | << "The type parameter T in RepeatedFieldRef<T> API doesn't match " |
| 2088 | << "the actual field type (for enums T should be the generated enum " |
| 2089 | << "type or int32)."; |
| 2090 | if (message_type != NULL) { |
| 2091 | GOOGLE_CHECK_EQ(message_type, field->message_type()); |
| 2092 | } |
| 2093 | if (field->is_extension()) { |
| 2094 | return MutableExtensionSet(message)->MutableRawRepeatedField( |
| 2095 | field->number(), field->type(), field->is_packed(), field); |
| 2096 | } else { |
| 2097 | return reinterpret_cast<uint8*>(message) + offsets_[field->index()]; |
| 2098 | } |
| 2099 | } |
| 2100 | |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 2101 | GeneratedMessageReflection* |
| 2102 | GeneratedMessageReflection::NewGeneratedMessageReflection( |
| 2103 | const Descriptor* descriptor, |
| 2104 | const Message* default_instance, |
| 2105 | const int offsets[], |
| 2106 | int has_bits_offset, |
| 2107 | int unknown_fields_offset, |
| 2108 | int extensions_offset, |
| 2109 | const void* default_oneof_instance, |
| 2110 | int oneof_case_offset, |
| 2111 | int object_size, |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 2112 | int arena_offset, |
| 2113 | int is_default_instance_offset) { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 2114 | return new GeneratedMessageReflection(descriptor, |
| 2115 | default_instance, |
| 2116 | offsets, |
| 2117 | has_bits_offset, |
| 2118 | unknown_fields_offset, |
| 2119 | extensions_offset, |
| 2120 | default_oneof_instance, |
| 2121 | oneof_case_offset, |
| 2122 | DescriptorPool::generated_pool(), |
| 2123 | MessageFactory::generated_factory(), |
| 2124 | object_size, |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 2125 | arena_offset, |
| 2126 | is_default_instance_offset); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 2127 | } |
| 2128 | |
| 2129 | GeneratedMessageReflection* |
| 2130 | GeneratedMessageReflection::NewGeneratedMessageReflection( |
| 2131 | const Descriptor* descriptor, |
| 2132 | const Message* default_instance, |
| 2133 | const int offsets[], |
| 2134 | int has_bits_offset, |
| 2135 | int unknown_fields_offset, |
| 2136 | int extensions_offset, |
| 2137 | int object_size, |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 2138 | int arena_offset, |
| 2139 | int is_default_instance_offset) { |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 2140 | return new GeneratedMessageReflection(descriptor, |
| 2141 | default_instance, |
| 2142 | offsets, |
| 2143 | has_bits_offset, |
| 2144 | unknown_fields_offset, |
| 2145 | extensions_offset, |
| 2146 | DescriptorPool::generated_pool(), |
| 2147 | MessageFactory::generated_factory(), |
| 2148 | object_size, |
Feng Xiao | c25d9fe | 2014-11-26 16:15:29 -0800 | [diff] [blame] | 2149 | arena_offset, |
| 2150 | is_default_instance_offset); |
Feng Xiao | f157a56 | 2014-11-14 11:50:31 -0800 | [diff] [blame] | 2151 | } |
| 2152 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 2153 | } // namespace internal |
| 2154 | } // namespace protobuf |
| 2155 | } // namespace google |