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 | #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |
| 36 | #define GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |
| 37 | |
| 38 | #include <string> |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 39 | #include <google/protobuf/descriptor.pb.h> |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 40 | #include <google/protobuf/descriptor.h> |
| 41 | |
| 42 | namespace google { |
| 43 | namespace protobuf { |
| 44 | namespace compiler { |
| 45 | namespace java { |
| 46 | |
| 47 | // Commonly-used separator comments. Thick is a line of '=', thin is a line |
| 48 | // of '-'. |
| 49 | extern const char kThickSeparator[]; |
| 50 | extern const char kThinSeparator[]; |
| 51 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 52 | // Converts a name to camel-case. If cap_first_letter is true, capitalize the |
| 53 | // first letter. |
| 54 | string UnderscoresToCamelCase(const string& name, bool cap_first_letter); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 55 | // Converts the field's name to camel-case, e.g. "foo_bar_baz" becomes |
| 56 | // "fooBarBaz" or "FooBarBaz", respectively. |
| 57 | string UnderscoresToCamelCase(const FieldDescriptor* field); |
| 58 | string UnderscoresToCapitalizedCamelCase(const FieldDescriptor* field); |
| 59 | |
| 60 | // Similar, but for method names. (Typically, this merely has the effect |
| 61 | // of lower-casing the first letter of the name.) |
| 62 | string UnderscoresToCamelCase(const MethodDescriptor* method); |
| 63 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 64 | // Get an identifier that uniquely identifies this type within the file. |
| 65 | // This is used to declare static variables related to this type at the |
| 66 | // outermost file scope. |
| 67 | string UniqueFileScopeIdentifier(const Descriptor* descriptor); |
| 68 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 69 | // Strips ".proto" or ".protodevel" from the end of a filename. |
| 70 | string StripProto(const string& filename); |
| 71 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 72 | // Gets the unqualified class name for the file. For each .proto file, there |
| 73 | // will be one Java class containing all the immutable messages and another |
| 74 | // Java class containing all the mutable messages. |
| 75 | // TODO(xiaofeng): remove the default value after updating client code. |
| 76 | string FileClassName(const FileDescriptor* file, bool immutable = true); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 77 | |
| 78 | // Returns the file's Java package name. |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 79 | string FileJavaPackage(const FileDescriptor* file, bool immutable = true); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 80 | |
liujisi@google.com | 33165fe | 2010-11-02 13:14:58 +0000 | [diff] [blame] | 81 | // Returns output directory for the given package name. |
| 82 | string JavaPackageToDir(string package_name); |
| 83 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 84 | // Converts the given fully-qualified name in the proto namespace to its |
| 85 | // fully-qualified name in the Java namespace, given that it is in the given |
| 86 | // file. |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 87 | // TODO(xiaofeng): this method is deprecated and should be removed in the |
| 88 | // future. |
| 89 | string ToJavaName(const string& full_name, |
| 90 | const FileDescriptor* file); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 91 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 92 | // TODO(xiaofeng): the following methods are kept for they are exposed |
| 93 | // publicly in //google/protobuf/compiler/java/names.h. They return |
| 94 | // immutable names only and should be removed after mutable API is |
| 95 | // integrated into google3. |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 96 | string ClassName(const Descriptor* descriptor); |
| 97 | string ClassName(const EnumDescriptor* descriptor); |
| 98 | string ClassName(const ServiceDescriptor* descriptor); |
| 99 | string ClassName(const FileDescriptor* descriptor); |
| 100 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 101 | // Comma-separate list of option-specified interfaces implemented by the |
| 102 | // Message, to follow the "implements" declaration of the Message definition. |
| 103 | string ExtraMessageInterfaces(const Descriptor* descriptor); |
| 104 | // Comma-separate list of option-specified interfaces implemented by the |
| 105 | // MutableMessage, to follow the "implements" declaration of the MutableMessage |
| 106 | // definition. |
| 107 | string ExtraMutableMessageInterfaces(const Descriptor* descriptor); |
| 108 | // Comma-separate list of option-specified interfaces implemented by the |
| 109 | // Builder, to follow the "implements" declaration of the Builder definition. |
| 110 | string ExtraBuilderInterfaces(const Descriptor* descriptor); |
| 111 | // Comma-separate list of option-specified interfaces extended by the |
| 112 | // MessageOrBuilder, to follow the "extends" declaration of the |
| 113 | // MessageOrBuilder definition. |
| 114 | string ExtraMessageOrBuilderInterfaces(const Descriptor* descriptor); |
| 115 | |
| 116 | // Get the unqualified Java class name for mutable messages. i.e. without |
| 117 | // package or outer classnames. |
| 118 | inline string ShortMutableJavaClassName(const Descriptor* descriptor) { |
| 119 | return descriptor->name(); |
| 120 | } |
| 121 | |
| 122 | |
| 123 | // Whether we should generate multiple java files for messages. |
| 124 | inline bool MultipleJavaFiles( |
| 125 | const FileDescriptor* descriptor, bool immutable) { |
| 126 | return descriptor->options().java_multiple_files(); |
kenton@google.com | 24bf56f | 2008-09-24 20:31:01 +0000 | [diff] [blame] | 127 | } |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 128 | |
kenton@google.com | cfa2d8a | 2009-04-18 00:02:12 +0000 | [diff] [blame] | 129 | // Get the unqualified name that should be used for a field's field |
| 130 | // number constant. |
| 131 | string FieldConstantName(const FieldDescriptor *field); |
| 132 | |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 133 | // Returns the type of the FieldDescriptor. |
| 134 | // This does nothing interesting for the open source release, but is used for |
Veres Lajos | c768072 | 2014-11-08 22:59:34 +0000 | [diff] [blame] | 135 | // hacks that improve compatibility with version 1 protocol buffers at Google. |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 136 | FieldDescriptor::Type GetType(const FieldDescriptor* field); |
| 137 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 138 | enum JavaType { |
| 139 | JAVATYPE_INT, |
| 140 | JAVATYPE_LONG, |
| 141 | JAVATYPE_FLOAT, |
| 142 | JAVATYPE_DOUBLE, |
| 143 | JAVATYPE_BOOLEAN, |
| 144 | JAVATYPE_STRING, |
| 145 | JAVATYPE_BYTES, |
| 146 | JAVATYPE_ENUM, |
| 147 | JAVATYPE_MESSAGE |
| 148 | }; |
| 149 | |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 150 | JavaType GetJavaType(const FieldDescriptor* field); |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 151 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 152 | const char* PrimitiveTypeName(JavaType type); |
| 153 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 154 | // Get the fully-qualified class name for a boxed primitive type, e.g. |
| 155 | // "java.lang.Integer" for JAVATYPE_INT. Returns NULL for enum and message |
| 156 | // types. |
| 157 | const char* BoxedPrimitiveTypeName(JavaType type); |
| 158 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 159 | // Get the name of the java enum constant representing this type. E.g., |
| 160 | // "INT32" for FieldDescriptor::TYPE_INT32. The enum constant's full |
| 161 | // name is "com.google.protobuf.WireFormat.FieldType.INT32". |
| 162 | const char* FieldTypeName(const FieldDescriptor::Type field_type); |
| 163 | |
| 164 | class ClassNameResolver; |
| 165 | string DefaultValue(const FieldDescriptor* field, bool immutable, |
| 166 | ClassNameResolver* name_resolver); |
| 167 | inline string ImmutableDefaultValue(const FieldDescriptor* field, |
| 168 | ClassNameResolver* name_resolver) { |
| 169 | return DefaultValue(field, true, name_resolver); |
| 170 | } |
liujisi@google.com | 33165fe | 2010-11-02 13:14:58 +0000 | [diff] [blame] | 171 | bool IsDefaultValueJavaDefault(const FieldDescriptor* field); |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 172 | |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 173 | // Does this message class have generated parsing, serialization, and other |
| 174 | // standard methods for which reflection-based fallback implementations exist? |
| 175 | inline bool HasGeneratedMethods(const Descriptor* descriptor) { |
| 176 | return descriptor->file()->options().optimize_for() != |
| 177 | FileOptions::CODE_SIZE; |
| 178 | } |
| 179 | |
liujisi@google.com | 33165fe | 2010-11-02 13:14:58 +0000 | [diff] [blame] | 180 | // Does this message have specialized equals() and hashCode() methods? |
| 181 | inline bool HasEqualsAndHashCode(const Descriptor* descriptor) { |
| 182 | return descriptor->file()->options().java_generate_equals_and_hash(); |
| 183 | } |
| 184 | |
kenton@google.com | 80b1d62 | 2009-07-29 01:13:20 +0000 | [diff] [blame] | 185 | // Does this message class have descriptor and reflection methods? |
| 186 | inline bool HasDescriptorMethods(const Descriptor* descriptor) { |
| 187 | return descriptor->file()->options().optimize_for() != |
| 188 | FileOptions::LITE_RUNTIME; |
| 189 | } |
| 190 | inline bool HasDescriptorMethods(const EnumDescriptor* descriptor) { |
| 191 | return descriptor->file()->options().optimize_for() != |
| 192 | FileOptions::LITE_RUNTIME; |
| 193 | } |
| 194 | inline bool HasDescriptorMethods(const FileDescriptor* descriptor) { |
| 195 | return descriptor->options().optimize_for() != |
| 196 | FileOptions::LITE_RUNTIME; |
| 197 | } |
| 198 | |
kenton@google.com | fccb146 | 2009-12-18 02:11:36 +0000 | [diff] [blame] | 199 | // Should we generate generic services for this file? |
| 200 | inline bool HasGenericServices(const FileDescriptor *file) { |
| 201 | return file->service_count() > 0 && |
| 202 | file->options().optimize_for() != FileOptions::LITE_RUNTIME && |
| 203 | file->options().java_generic_services(); |
| 204 | } |
| 205 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 206 | inline bool IsLazy(const FieldDescriptor* descriptor) { |
| 207 | // Currently, the proto-lite version suports lazy field. |
| 208 | // TODO(niwasaki): Support lazy fields also for other proto runtimes. |
| 209 | if (descriptor->file()->options().optimize_for() != |
| 210 | FileOptions::LITE_RUNTIME) { |
| 211 | return false; |
| 212 | } |
| 213 | return descriptor->options().lazy(); |
| 214 | } |
liujisi@google.com | 33165fe | 2010-11-02 13:14:58 +0000 | [diff] [blame] | 215 | |
| 216 | // Methods for shared bitfields. |
| 217 | |
| 218 | // Gets the name of the shared bitfield for the given index. |
| 219 | string GetBitFieldName(int index); |
| 220 | |
| 221 | // Gets the name of the shared bitfield for the given bit index. |
| 222 | // Effectively, GetBitFieldName(bitIndex / 32) |
| 223 | string GetBitFieldNameForBit(int bitIndex); |
| 224 | |
| 225 | // Generates the java code for the expression that returns the boolean value |
| 226 | // of the bit of the shared bitfields for the given bit index. |
| 227 | // Example: "((bitField1_ & 0x04) == 0x04)" |
| 228 | string GenerateGetBit(int bitIndex); |
| 229 | |
| 230 | // Generates the java code for the expression that sets the bit of the shared |
| 231 | // bitfields for the given bit index. |
| 232 | // Example: "bitField1_ = (bitField1_ | 0x04)" |
| 233 | string GenerateSetBit(int bitIndex); |
| 234 | |
| 235 | // Generates the java code for the expression that clears the bit of the shared |
| 236 | // bitfields for the given bit index. |
| 237 | // Example: "bitField1_ = (bitField1_ & ~0x04)" |
| 238 | string GenerateClearBit(int bitIndex); |
| 239 | |
| 240 | // Does the same as GenerateGetBit but operates on the bit field on a local |
| 241 | // variable. This is used by the builder to copy the value in the builder to |
| 242 | // the message. |
| 243 | // Example: "((from_bitField1_ & 0x04) == 0x04)" |
| 244 | string GenerateGetBitFromLocal(int bitIndex); |
| 245 | |
| 246 | // Does the same as GenerateSetBit but operates on the bit field on a local |
| 247 | // variable. This is used by the builder to copy the value in the builder to |
| 248 | // the message. |
| 249 | // Example: "to_bitField1_ = (to_bitField1_ | 0x04)" |
| 250 | string GenerateSetBitToLocal(int bitIndex); |
| 251 | |
xiaofeng@google.com | b55a20f | 2012-09-22 02:40:50 +0000 | [diff] [blame] | 252 | // Does the same as GenerateGetBit but operates on the bit field on a local |
| 253 | // variable. This is used by the parsing constructor to record if a repeated |
| 254 | // field is mutable. |
| 255 | // Example: "((mutable_bitField1_ & 0x04) == 0x04)" |
| 256 | string GenerateGetBitMutableLocal(int bitIndex); |
| 257 | |
| 258 | // Does the same as GenerateSetBit but operates on the bit field on a local |
| 259 | // variable. This is used by the parsing constructor to record if a repeated |
| 260 | // field is mutable. |
| 261 | // Example: "mutable_bitField1_ = (mutable_bitField1_ | 0x04)" |
| 262 | string GenerateSetBitMutableLocal(int bitIndex); |
| 263 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 264 | // Returns whether the JavaType is a reference type. |
| 265 | bool IsReferenceType(JavaType type); |
| 266 | |
| 267 | // Returns the capitalized name for calling relative functions in |
| 268 | // CodedInputStream |
| 269 | const char* GetCapitalizedType(const FieldDescriptor* field, bool immutable); |
| 270 | |
| 271 | // For encodings with fixed sizes, returns that size in bytes. Otherwise |
| 272 | // returns -1. |
| 273 | int FixedSize(FieldDescriptor::Type type); |
| 274 | |
| 275 | // Comparators used to sort fields in MessageGenerator |
| 276 | struct FieldOrderingByNumber { |
| 277 | inline bool operator()(const FieldDescriptor* a, |
| 278 | const FieldDescriptor* b) const { |
| 279 | return a->number() < b->number(); |
| 280 | } |
| 281 | }; |
| 282 | |
| 283 | struct ExtensionRangeOrdering { |
| 284 | bool operator()(const Descriptor::ExtensionRange* a, |
| 285 | const Descriptor::ExtensionRange* b) const { |
| 286 | return a->start < b->start; |
| 287 | } |
| 288 | }; |
| 289 | |
| 290 | // Sort the fields of the given Descriptor by number into a new[]'d array |
| 291 | // and return it. The caller should delete the returned array. |
| 292 | const FieldDescriptor** SortFieldsByNumber(const Descriptor* descriptor); |
| 293 | |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame] | 294 | // Does this message class have any packed fields? |
| 295 | inline bool HasPackedFields(const Descriptor* descriptor) { |
| 296 | for (int i = 0; i < descriptor->field_count(); i++) { |
| 297 | if (descriptor->field(i)->is_packed()) { |
| 298 | return true; |
| 299 | } |
| 300 | } |
| 301 | return false; |
| 302 | } |
| 303 | |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 304 | // Check a message type and its sub-message types recursively to see if any of |
| 305 | // them has a required field. Return true if a required field is found. |
| 306 | bool HasRequiredFields(const Descriptor* descriptor); |
| 307 | |
| 308 | // Whether a .proto file supports field presence test for non-message types. |
| 309 | inline bool SupportFieldPresence(const FileDescriptor* descriptor) { |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 310 | return descriptor->syntax() != FileDescriptor::SYNTAX_PROTO3; |
| 311 | } |
| 312 | |
Feng Xiao | cc5a1bf | 2015-08-25 16:50:53 -0700 | [diff] [blame] | 313 | // Whether generate classes expose public PARSER instances. |
| 314 | inline bool ExposePublicParser(const FileDescriptor* descriptor) { |
| 315 | // TODO(liujisi): Mark the PARSER private in 3.1.x releases. |
| 316 | return descriptor->syntax() == FileDescriptor::SYNTAX_PROTO2; |
| 317 | } |
| 318 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 319 | // Whether unknown enum values are kept (i.e., not stored in UnknownFieldSet |
| 320 | // but in the message and can be queried using additional getters that return |
| 321 | // ints. |
| 322 | inline bool SupportUnknownEnumValue(const FileDescriptor* descriptor) { |
| 323 | return descriptor->syntax() == FileDescriptor::SYNTAX_PROTO3; |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | // Check whether a mesasge has repeated fields. |
| 327 | bool HasRepeatedFields(const Descriptor* descriptor); |
| 328 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 329 | inline bool IsMapEntry(const Descriptor* descriptor) { |
| 330 | return descriptor->options().map_entry(); |
| 331 | } |
| 332 | |
Bo Yang | 5db2173 | 2015-05-21 14:28:59 -0700 | [diff] [blame] | 333 | inline bool IsMapField(const FieldDescriptor* descriptor) { |
| 334 | return descriptor->is_map(); |
| 335 | } |
| 336 | |
Feng Xiao | 6ef984a | 2014-11-10 17:34:54 -0800 | [diff] [blame] | 337 | inline bool PreserveUnknownFields(const Descriptor* descriptor) { |
| 338 | return descriptor->file()->syntax() != FileDescriptor::SYNTAX_PROTO3; |
| 339 | } |
| 340 | |
Feng Xiao | eee38b0 | 2015-08-22 18:25:48 -0700 | [diff] [blame] | 341 | inline bool IsAnyMessage(const Descriptor* descriptor) { |
| 342 | return descriptor->full_name() == "google.protobuf.Any"; |
| 343 | } |
| 344 | |
Feng Xiao | 839b180 | 2015-08-24 11:25:15 -0700 | [diff] [blame] | 345 | inline bool CheckUtf8(const FieldDescriptor* descriptor) { |
| 346 | return descriptor->file()->syntax() == FileDescriptor::SYNTAX_PROTO3 || |
| 347 | descriptor->file()->options().java_string_check_utf8(); |
| 348 | } |
| 349 | |
temporal | 40ee551 | 2008-07-10 02:12:20 +0000 | [diff] [blame] | 350 | } // namespace java |
| 351 | } // namespace compiler |
| 352 | } // namespace protobuf |
| 353 | |
| 354 | } // namespace google |
| 355 | #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |