Andreas Huber | 1aec397 | 2016-08-26 09:26:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 17 | #include "EnumType.h" |
| 18 | |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 19 | #include "Annotation.h" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 20 | #include "ScalarType.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 21 | |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 22 | #include <inttypes.h> |
| 23 | #include <hidl-util/Formatter.h> |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 24 | #include <android-base/logging.h> |
| 25 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 26 | namespace android { |
| 27 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 28 | EnumType::EnumType( |
Andreas Huber | 9ed827c | 2016-08-22 12:31:13 -0700 | [diff] [blame] | 29 | const char *localName, |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 30 | const Location &location, |
Andreas Huber | 9ed827c | 2016-08-22 12:31:13 -0700 | [diff] [blame] | 31 | Type *storageType) |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 32 | : Scope(localName, location), |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 33 | mValues(), |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 34 | mStorageType( |
| 35 | storageType != NULL |
| 36 | ? storageType |
| 37 | : new ScalarType(ScalarType::KIND_INT32)) { |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 38 | } |
| 39 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 40 | const Type *EnumType::storageType() const { |
| 41 | return mStorageType; |
| 42 | } |
| 43 | |
| 44 | const std::vector<EnumValue *> &EnumType::values() const { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 45 | return mValues; |
| 46 | } |
| 47 | |
| 48 | void EnumType::addValue(EnumValue *value) { |
| 49 | CHECK(value != nullptr); |
| 50 | |
| 51 | EnumValue *prev = nullptr; |
| 52 | std::vector<const EnumType *> chain; |
| 53 | getTypeChain(&chain); |
| 54 | for (auto it = chain.begin(); it != chain.end(); ++it) { |
| 55 | const auto &type = *it; |
| 56 | if(!type->values().empty()) { |
| 57 | prev = type->values().back(); |
| 58 | break; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | value->autofill(prev, resolveToScalarType()); |
| 63 | mValues.push_back(value); |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 64 | } |
| 65 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 66 | const ScalarType *EnumType::resolveToScalarType() const { |
| 67 | return mStorageType->resolveToScalarType(); |
| 68 | } |
| 69 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 70 | bool EnumType::isEnum() const { |
| 71 | return true; |
| 72 | } |
| 73 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 74 | std::string EnumType::getCppType(StorageMode, |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 75 | bool specifyNamespaces) const { |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 76 | return specifyNamespaces ? fullName() : partialCppName(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 77 | } |
| 78 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 79 | std::string EnumType::getJavaType( |
| 80 | std::string *extra, bool forInitializer) const { |
| 81 | return mStorageType->resolveToScalarType()->getJavaType( |
| 82 | extra, forInitializer); |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | std::string EnumType::getJavaSuffix() const { |
| 86 | return mStorageType->resolveToScalarType()->getJavaSuffix(); |
| 87 | } |
| 88 | |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 89 | std::string EnumType::getJavaWrapperType() const { |
| 90 | return mStorageType->resolveToScalarType()->getJavaWrapperType(); |
| 91 | } |
| 92 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 93 | std::string EnumType::getVtsType() const { |
| 94 | return "TYPE_ENUM"; |
| 95 | } |
| 96 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 97 | LocalIdentifier *EnumType::lookupIdentifier(const std::string &name) const { |
| 98 | std::vector<const EnumType *> chain; |
| 99 | getTypeChain(&chain); |
| 100 | for (auto it = chain.begin(); it != chain.end(); ++it) { |
| 101 | const auto &type = *it; |
| 102 | for(EnumValue *v : type->values()) { |
| 103 | if(v->name() == name) { |
| 104 | return v; |
| 105 | } |
| 106 | } |
| 107 | } |
| 108 | return nullptr; |
| 109 | } |
| 110 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 111 | void EnumType::emitReaderWriter( |
| 112 | Formatter &out, |
| 113 | const std::string &name, |
| 114 | const std::string &parcelObj, |
| 115 | bool parcelObjIsPointer, |
| 116 | bool isReader, |
| 117 | ErrorMode mode) const { |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 118 | const ScalarType *scalarType = mStorageType->resolveToScalarType(); |
| 119 | CHECK(scalarType != NULL); |
| 120 | |
| 121 | scalarType->emitReaderWriterWithCast( |
| 122 | out, |
| 123 | name, |
| 124 | parcelObj, |
| 125 | parcelObjIsPointer, |
| 126 | isReader, |
| 127 | mode, |
| 128 | true /* needsCast */); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 129 | } |
| 130 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 131 | void EnumType::emitJavaFieldReaderWriter( |
| 132 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 133 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 134 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 135 | const std::string &blobName, |
| 136 | const std::string &fieldName, |
| 137 | const std::string &offset, |
| 138 | bool isReader) const { |
| 139 | return mStorageType->emitJavaFieldReaderWriter( |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 140 | out, depth, parcelName, blobName, fieldName, offset, isReader); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 141 | } |
| 142 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 143 | status_t EnumType::emitTypeDeclarations(Formatter &out) const { |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 144 | const ScalarType *scalarType = mStorageType->resolveToScalarType(); |
Andreas Huber | e3f769a | 2016-10-10 10:54:44 -0700 | [diff] [blame] | 145 | CHECK(scalarType != nullptr); |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 146 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame^] | 147 | const std::string storageType = scalarType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 148 | |
| 149 | out << "enum class " |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 150 | << localName() |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 151 | << " : " |
Andreas Huber | e3f769a | 2016-10-10 10:54:44 -0700 | [diff] [blame] | 152 | << storageType |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 153 | << " {\n"; |
| 154 | |
| 155 | out.indent(); |
| 156 | |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 157 | std::vector<const EnumType *> chain; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 158 | getTypeChain(&chain); |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 159 | |
| 160 | for (auto it = chain.rbegin(); it != chain.rend(); ++it) { |
| 161 | const auto &type = *it; |
| 162 | |
| 163 | for (const auto &entry : type->values()) { |
| 164 | out << entry->name(); |
| 165 | |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 166 | std::string value = entry->cppValue(scalarType->getKind()); |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 167 | CHECK(!value.empty()); // use autofilled values for c++. |
| 168 | out << " = " << value; |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 169 | |
Yifan Hong | 5788697 | 2016-08-17 10:42:15 -0700 | [diff] [blame] | 170 | out << ","; |
| 171 | |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 172 | std::string comment = entry->comment(); |
| 173 | if (!comment.empty() && comment != value) { |
Yifan Hong | 5788697 | 2016-08-17 10:42:15 -0700 | [diff] [blame] | 174 | out << " // " << comment; |
| 175 | } |
| 176 | |
| 177 | out << "\n"; |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 178 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | out.unindent(); |
| 182 | out << "};\n\n"; |
| 183 | |
| 184 | return OK; |
| 185 | } |
| 186 | |
Andreas Huber | e3f769a | 2016-10-10 10:54:44 -0700 | [diff] [blame] | 187 | void EnumType::emitEnumBitwiseOrOperator(Formatter &out, bool mutating) const { |
| 188 | const ScalarType *scalarType = mStorageType->resolveToScalarType(); |
| 189 | CHECK(scalarType != nullptr); |
| 190 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame^] | 191 | const std::string storageType = scalarType->getCppStackType(); |
Andreas Huber | e3f769a | 2016-10-10 10:54:44 -0700 | [diff] [blame] | 192 | |
| 193 | out << "inline " |
| 194 | << fullName() |
| 195 | << (mutating ? " &" : "") |
| 196 | << " operator|" |
| 197 | << (mutating ? "=" : "") |
| 198 | << "(\n"; |
| 199 | |
| 200 | out.indent(); |
| 201 | out.indent(); |
| 202 | |
| 203 | out << fullName() |
| 204 | << (mutating ? " &" : " ") |
| 205 | << "lhs, " |
| 206 | << fullName() |
| 207 | << " rhs) {\n"; |
| 208 | out.unindent(); |
| 209 | |
| 210 | if (mutating) { |
| 211 | out << "lhs = "; |
| 212 | } else { |
| 213 | out << "return "; |
| 214 | } |
| 215 | out << "static_cast<" |
| 216 | << fullName() |
| 217 | << ">(\n"; |
| 218 | out.indent(); |
| 219 | out.indent(); |
| 220 | out << "static_cast<" |
| 221 | << storageType |
| 222 | << ">(lhs) | static_cast<" |
| 223 | << storageType |
| 224 | << ">(rhs));\n"; |
| 225 | out.unindent(); |
| 226 | out.unindent(); |
| 227 | |
| 228 | if (mutating) { |
| 229 | out << "return lhs;\n"; |
| 230 | } |
| 231 | |
| 232 | out.unindent(); |
| 233 | |
| 234 | out << "}\n\n"; |
| 235 | } |
| 236 | |
| 237 | status_t EnumType::emitGlobalTypeDeclarations(Formatter &out) const { |
| 238 | emitEnumBitwiseOrOperator(out, false /* mutating */); |
| 239 | emitEnumBitwiseOrOperator(out, true /* mutating */); |
| 240 | |
| 241 | return OK; |
| 242 | } |
| 243 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 244 | status_t EnumType::emitJavaTypeDeclarations(Formatter &out, bool) const { |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 245 | const ScalarType *scalarType = mStorageType->resolveToScalarType(); |
| 246 | CHECK(scalarType != NULL); |
| 247 | |
| 248 | out << "public final class " |
| 249 | << localName() |
| 250 | << " {\n"; |
| 251 | |
| 252 | out.indent(); |
| 253 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 254 | std::string extra; // unused, because ScalarType leaves this empty. |
| 255 | const std::string typeName = |
| 256 | scalarType->getJavaType(&extra, false /* forInitializer */); |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 257 | |
| 258 | std::vector<const EnumType *> chain; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 259 | getTypeChain(&chain); |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 260 | |
| 261 | for (auto it = chain.rbegin(); it != chain.rend(); ++it) { |
| 262 | const auto &type = *it; |
| 263 | |
| 264 | for (const auto &entry : type->values()) { |
| 265 | out << "public static final " |
| 266 | << typeName |
| 267 | << " " |
Andreas Huber | ab647c0 | 2016-09-14 09:44:00 -0700 | [diff] [blame] | 268 | << entry->name() |
| 269 | << " = "; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 270 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 271 | // javaValue will make the number signed. |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 272 | std::string value = entry->javaValue(scalarType->getKind()); |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 273 | CHECK(!value.empty()); // use autofilled values for java. |
| 274 | out << value; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 275 | |
Yifan Hong | 19ca75a | 2016-08-31 10:20:03 -0700 | [diff] [blame] | 276 | out << ";"; |
| 277 | |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 278 | std::string comment = entry->comment(); |
| 279 | if (!comment.empty() && comment != value) { |
Yifan Hong | 19ca75a | 2016-08-31 10:20:03 -0700 | [diff] [blame] | 280 | out << " // " << comment; |
| 281 | } |
| 282 | |
| 283 | out << "\n"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 284 | } |
| 285 | } |
| 286 | |
| 287 | out.unindent(); |
| 288 | out << "};\n\n"; |
| 289 | |
| 290 | return OK; |
| 291 | } |
| 292 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 293 | status_t EnumType::emitVtsTypeDeclarations(Formatter &out) const { |
Zhuoyao Zhang | bf828c8 | 2016-10-26 14:15:10 -0700 | [diff] [blame] | 294 | out << "name: \"" << fullName() << "\"\n"; |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 295 | out << "type: " << getVtsType() << "\n"; |
| 296 | out << "enum_value: {\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 297 | out.indent(); |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 298 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 299 | out << "scalar_type: \"" |
| 300 | << mStorageType->resolveToScalarType()->getVtsScalarType() |
| 301 | << "\"\n\n"; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 302 | std::vector<const EnumType *> chain; |
| 303 | getTypeChain(&chain); |
| 304 | |
| 305 | for (auto it = chain.rbegin(); it != chain.rend(); ++it) { |
| 306 | const auto &type = *it; |
| 307 | |
| 308 | for (const auto &entry : type->values()) { |
| 309 | out << "enumerator: \"" << entry->name() << "\"\n"; |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 310 | out << "scalar_value: {\n"; |
| 311 | out.indent(); |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 312 | if (!entry->isAutoFill()) { |
| 313 | // don't autofill values for vts. |
| 314 | std::string value = entry->value(); |
| 315 | CHECK(!value.empty()); |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 316 | out << mStorageType->resolveToScalarType()->getVtsScalarType() |
| 317 | << ": " |
| 318 | << value |
| 319 | << "\n"; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 320 | } |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 321 | out.unindent(); |
| 322 | out << "}\n"; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 323 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 324 | } |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 325 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 326 | out.unindent(); |
| 327 | out << "}\n"; |
| 328 | return OK; |
| 329 | } |
| 330 | |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 331 | status_t EnumType::emitVtsAttributeType(Formatter &out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 332 | out << "type: " << getVtsType() << "\n"; |
Zhuoyao Zhang | bf828c8 | 2016-10-26 14:15:10 -0700 | [diff] [blame] | 333 | out << "predefined_type: \"" << fullName() << "\"\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 334 | return OK; |
| 335 | } |
| 336 | |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 337 | void EnumType::getTypeChain(std::vector<const EnumType *> *out) const { |
| 338 | out->clear(); |
| 339 | const EnumType *type = this; |
| 340 | for (;;) { |
| 341 | out->push_back(type); |
| 342 | |
| 343 | const Type *superType = type->storageType(); |
| 344 | if (superType == NULL || !superType->isEnum()) { |
| 345 | break; |
| 346 | } |
| 347 | |
| 348 | type = static_cast<const EnumType *>(superType); |
| 349 | } |
| 350 | } |
| 351 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 352 | void EnumType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 353 | mStorageType->getAlignmentAndSize(align, size); |
| 354 | } |
| 355 | |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 356 | const Annotation *EnumType::findExportAnnotation() const { |
| 357 | for (const auto &annotation : annotations()) { |
| 358 | if (annotation->name() == "export") { |
| 359 | return annotation; |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | return nullptr; |
| 364 | } |
| 365 | |
| 366 | void EnumType::appendToExportedTypesVector( |
| 367 | std::vector<const Type *> *exportedTypes) const { |
| 368 | if (findExportAnnotation() != nullptr) { |
| 369 | exportedTypes->push_back(this); |
| 370 | } |
| 371 | } |
| 372 | |
Andreas Huber | 1c50727 | 2016-10-05 14:33:21 -0700 | [diff] [blame] | 373 | status_t EnumType::emitExportedHeader(Formatter &out, bool forJava) const { |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 374 | const Annotation *annotation = findExportAnnotation(); |
| 375 | CHECK(annotation != nullptr); |
| 376 | |
| 377 | std::string name = localName(); |
| 378 | |
| 379 | const AnnotationParam *nameParam = annotation->getParam("name"); |
| 380 | if (nameParam != nullptr) { |
| 381 | CHECK_EQ(nameParam->getValues()->size(), 1u); |
| 382 | |
| 383 | std::string quotedString = nameParam->getValues()->at(0); |
| 384 | name = quotedString.substr(1, quotedString.size() - 2); |
| 385 | } |
| 386 | |
Andreas Huber | b0627fb | 2016-10-10 09:39:28 -0700 | [diff] [blame] | 387 | std::string valuePrefix; |
| 388 | |
| 389 | const AnnotationParam *prefixParam = annotation->getParam("value_prefix"); |
| 390 | if (prefixParam != nullptr) { |
| 391 | CHECK_EQ(prefixParam->getValues()->size(), 1u); |
| 392 | |
| 393 | std::string quotedString = prefixParam->getValues()->at(0); |
| 394 | valuePrefix = quotedString.substr(1, quotedString.size() - 2); |
| 395 | } |
| 396 | |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 397 | const ScalarType *scalarType = mStorageType->resolveToScalarType(); |
Andreas Huber | 1c50727 | 2016-10-05 14:33:21 -0700 | [diff] [blame] | 398 | CHECK(scalarType != nullptr); |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 399 | |
Andreas Huber | 1c50727 | 2016-10-05 14:33:21 -0700 | [diff] [blame] | 400 | if (forJava) { |
| 401 | if (!name.empty()) { |
| 402 | out << "public final class " |
| 403 | << name |
| 404 | << " {\n"; |
| 405 | |
| 406 | out.indent(); |
| 407 | } else { |
| 408 | out << "// Values declared in " << localName() << " follow.\n"; |
| 409 | } |
| 410 | |
| 411 | std::string extra; // unused, because ScalarType leaves this empty. |
| 412 | const std::string typeName = |
| 413 | scalarType->getJavaType(&extra, false /* forInitializer */); |
| 414 | |
| 415 | std::vector<const EnumType *> chain; |
| 416 | getTypeChain(&chain); |
| 417 | |
| 418 | for (auto it = chain.rbegin(); it != chain.rend(); ++it) { |
| 419 | const auto &type = *it; |
| 420 | |
| 421 | for (const auto &entry : type->values()) { |
| 422 | out << "public static final " |
| 423 | << typeName |
| 424 | << " " |
| 425 | << valuePrefix |
| 426 | << entry->name() |
| 427 | << " = "; |
| 428 | |
| 429 | // javaValue will make the number signed. |
| 430 | std::string value = entry->javaValue(scalarType->getKind()); |
| 431 | CHECK(!value.empty()); // use autofilled values for java. |
| 432 | out << value; |
| 433 | |
| 434 | out << ";"; |
| 435 | |
| 436 | std::string comment = entry->comment(); |
| 437 | if (!comment.empty() && comment != value) { |
| 438 | out << " // " << comment; |
| 439 | } |
| 440 | |
| 441 | out << "\n"; |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | if (!name.empty()) { |
| 446 | out.unindent(); |
| 447 | out << "};\n"; |
| 448 | } |
| 449 | out << "\n"; |
| 450 | |
| 451 | return OK; |
| 452 | } |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 453 | |
| 454 | if (!name.empty()) { |
| 455 | out << "typedef "; |
| 456 | } |
| 457 | |
| 458 | out << "enum {\n"; |
| 459 | |
| 460 | out.indent(); |
| 461 | |
| 462 | std::vector<const EnumType *> chain; |
| 463 | getTypeChain(&chain); |
| 464 | |
| 465 | for (auto it = chain.rbegin(); it != chain.rend(); ++it) { |
| 466 | const auto &type = *it; |
| 467 | |
| 468 | for (const auto &entry : type->values()) { |
Andreas Huber | b0627fb | 2016-10-10 09:39:28 -0700 | [diff] [blame] | 469 | out << valuePrefix << entry->name(); |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 470 | |
| 471 | std::string value = entry->cppValue(scalarType->getKind()); |
| 472 | CHECK(!value.empty()); // use autofilled values for c++. |
| 473 | out << " = " << value; |
| 474 | |
| 475 | out << ","; |
| 476 | |
| 477 | std::string comment = entry->comment(); |
| 478 | if (!comment.empty() && comment != value) { |
| 479 | out << " // " << comment; |
| 480 | } |
| 481 | |
| 482 | out << "\n"; |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | out.unindent(); |
| 487 | out << "}"; |
| 488 | |
| 489 | if (!name.empty()) { |
| 490 | out << " " << name; |
| 491 | } |
| 492 | |
| 493 | out << ";\n\n"; |
| 494 | |
| 495 | return OK; |
| 496 | } |
| 497 | |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 498 | //////////////////////////////////////////////////////////////////////////////// |
| 499 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 500 | EnumValue::EnumValue(const char *name, ConstantExpression *value) |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 501 | : mName(name), |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 502 | mValue(value), |
| 503 | mIsAutoFill(false) { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 504 | } |
| 505 | |
| 506 | std::string EnumValue::name() const { |
| 507 | return mName; |
| 508 | } |
| 509 | |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 510 | std::string EnumValue::value() const { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 511 | CHECK(mValue != nullptr); |
| 512 | return mValue->value(); |
Yifan Hong | 5788697 | 2016-08-17 10:42:15 -0700 | [diff] [blame] | 513 | } |
| 514 | |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 515 | std::string EnumValue::cppValue(ScalarType::Kind castKind) const { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 516 | CHECK(mValue != nullptr); |
| 517 | return mValue->cppValue(castKind); |
Yifan Hong | 5788697 | 2016-08-17 10:42:15 -0700 | [diff] [blame] | 518 | } |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 519 | std::string EnumValue::javaValue(ScalarType::Kind castKind) const { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 520 | CHECK(mValue != nullptr); |
| 521 | return mValue->javaValue(castKind); |
Yifan Hong | 19ca75a | 2016-08-31 10:20:03 -0700 | [diff] [blame] | 522 | } |
Yifan Hong | 5788697 | 2016-08-17 10:42:15 -0700 | [diff] [blame] | 523 | |
Yifan Hong | fc610cd | 2016-09-22 13:34:45 -0700 | [diff] [blame] | 524 | std::string EnumValue::comment() const { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 525 | CHECK(mValue != nullptr); |
| 526 | return mValue->description(); |
| 527 | } |
| 528 | |
| 529 | ConstantExpression *EnumValue::constExpr() const { |
| 530 | CHECK(mValue != nullptr); |
| 531 | return mValue; |
| 532 | } |
| 533 | |
| 534 | void EnumValue::autofill(const EnumValue *prev, const ScalarType *type) { |
| 535 | if(mValue != nullptr) |
| 536 | return; |
| 537 | mIsAutoFill = true; |
| 538 | ConstantExpression *value = new ConstantExpression(); |
| 539 | if(prev == nullptr) { |
| 540 | *value = ConstantExpression::Zero(type->getKind()); |
| 541 | } else { |
| 542 | CHECK(prev->mValue != nullptr); |
| 543 | *value = prev->mValue->addOne(); |
| 544 | } |
| 545 | mValue = value; |
| 546 | } |
| 547 | |
| 548 | bool EnumValue::isAutoFill() const { |
| 549 | return mIsAutoFill; |
| 550 | } |
| 551 | |
| 552 | bool EnumValue::isEnumValue() const { |
| 553 | return true; |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 554 | } |
| 555 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 556 | } // namespace android |
| 557 | |