Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1 | %{ |
| 2 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 3 | #include "Annotation.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 4 | #include "AST.h" |
| 5 | #include "ArrayType.h" |
| 6 | #include "CompoundType.h" |
| 7 | #include "Constant.h" |
| 8 | #include "EnumType.h" |
| 9 | #include "Interface.h" |
| 10 | #include "Method.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 11 | #include "TypeDef.h" |
| 12 | #include "VectorType.h" |
| 13 | |
| 14 | #include "hidl-gen_y.h" |
| 15 | |
| 16 | #include <stdio.h> |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 17 | #include <utils/String8.h> |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 18 | |
| 19 | using namespace android; |
| 20 | |
| 21 | extern int yylex(YYSTYPE *yylval_param, void *yyscanner); |
| 22 | extern int column; |
| 23 | |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 24 | int yyerror(AST *, const char *s) { |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 25 | fflush(stdout); |
| 26 | printf("\n%*s\n%*s\n", column, "^", column, s); |
| 27 | |
| 28 | return 0; |
| 29 | } |
| 30 | |
| 31 | #define scanner ast->scanner() |
| 32 | |
| 33 | %} |
| 34 | |
| 35 | %parse-param { android::AST *ast } |
| 36 | %lex-param { void *scanner } |
| 37 | %pure-parser |
| 38 | |
| 39 | %token<str> CONST |
| 40 | %token<str> ENUM |
| 41 | %token<str> EXTENDS |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 42 | %token<str> FQNAME |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 43 | %token<str> GENERATES |
| 44 | %token<str> IDENTIFIER |
| 45 | %token<str> IMPORT |
| 46 | %token<str> INTEGER |
| 47 | %token<str> INTERFACE |
| 48 | %token<str> PACKAGE |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 49 | %token<type> SCALAR |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 50 | %token<str> STRUCT |
| 51 | %token<str> STRING_LITERAL |
| 52 | %token<str> TYPEDEF |
| 53 | %token<str> UNION |
| 54 | %token<str> VEC |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 55 | %token<void> ONEWAY |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 56 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 57 | %type<str> optIdentifier package |
| 58 | %type<str> const_value |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 59 | %type<type> fqname |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 60 | |
| 61 | %type<type> type opt_storage_type |
| 62 | %type<type> enum_declaration |
| 63 | %type<type> struct_or_union_declaration |
| 64 | %type<type> opt_extends |
| 65 | |
| 66 | %type<field> field_declaration |
| 67 | %type<fields> field_declarations struct_or_union_body |
| 68 | %type<enumValue> enum_value |
| 69 | %type<enumValues> enum_values |
| 70 | %type<typedVars> typed_vars |
| 71 | %type<typedVar> typed_var |
| 72 | %type<method> method_declaration |
| 73 | %type<compoundStyle> struct_or_union_keyword |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 74 | %type<stringVec> annotation_string_values annotation_value |
| 75 | %type<annotationParam> annotation_param |
| 76 | %type<annotationParams> opt_annotation_params annotation_params |
| 77 | %type<annotation> annotation |
| 78 | %type<annotations> opt_annotations |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 79 | |
| 80 | %start program |
| 81 | |
| 82 | %union { |
| 83 | const char *str; |
| 84 | android::Type *type; |
| 85 | android::CompoundType *compoundType; |
| 86 | android::CompoundField *field; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 87 | std::vector<android::CompoundField *> *fields; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 88 | android::EnumValue *enumValue; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 89 | std::vector<android::EnumValue *> *enumValues; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 90 | android::TypedVar *typedVar; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 91 | std::vector<android::TypedVar *> *typedVars; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 92 | android::Method *method; |
| 93 | android::CompoundType::Style compoundStyle; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 94 | std::vector<std::string> *stringVec; |
| 95 | std::pair<std::string, std::vector<std::string> *> *annotationParam; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 96 | android::DefaultKeyedVector<std::string, std::vector<std::string> *> *annotationParams; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 97 | android::Annotation *annotation; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 98 | android::DefaultKeyedVector<std::string, android::Annotation *> *annotations; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | %% |
| 102 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 103 | opt_annotations |
| 104 | : /* empty */ |
| 105 | { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 106 | $$ = new DefaultKeyedVector<std::string, Annotation *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 107 | } |
| 108 | | opt_annotations annotation |
| 109 | { |
| 110 | $$ = $1; |
| 111 | $$->add($2->name(), $2); |
| 112 | } |
| 113 | ; |
| 114 | |
| 115 | annotation |
| 116 | : '@' IDENTIFIER opt_annotation_params |
| 117 | { |
| 118 | $$ = new Annotation($2, $3); |
| 119 | } |
| 120 | ; |
| 121 | |
| 122 | opt_annotation_params |
| 123 | : /* empty */ |
| 124 | { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 125 | $$ = new DefaultKeyedVector<std::string, std::vector<std::string> *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 126 | } |
| 127 | | '(' annotation_params ')' |
| 128 | { |
| 129 | $$ = $2; |
| 130 | } |
| 131 | ; |
| 132 | |
| 133 | annotation_params |
| 134 | : annotation_param |
| 135 | { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 136 | $$ = new DefaultKeyedVector<std::string, std::vector<std::string> *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 137 | $$->add($1->first, $1->second); |
| 138 | } |
| 139 | | annotation_params ',' annotation_param |
| 140 | { |
| 141 | $$ = $1; |
| 142 | $$->add($3->first, $3->second); |
| 143 | } |
| 144 | ; |
| 145 | |
| 146 | annotation_param |
| 147 | : IDENTIFIER '=' annotation_value |
| 148 | { |
| 149 | $$ = new std::pair<std::string, std::vector<std::string> *>($1, $3); |
| 150 | } |
| 151 | ; |
| 152 | |
| 153 | annotation_value |
| 154 | : STRING_LITERAL |
| 155 | { |
| 156 | $$ = new std::vector<std::string>; |
| 157 | $$->push_back($1); |
| 158 | } |
| 159 | | '{' annotation_string_values '}' { $$ = $2; } |
| 160 | ; |
| 161 | |
| 162 | annotation_string_values |
| 163 | : STRING_LITERAL |
| 164 | { |
| 165 | $$ = new std::vector<std::string>; |
| 166 | $$->push_back($1); |
| 167 | } |
| 168 | | annotation_string_values ',' STRING_LITERAL |
| 169 | { |
| 170 | $$ = $1; |
| 171 | $$->push_back($3); |
| 172 | } |
| 173 | ; |
| 174 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 175 | program |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 176 | : package imports body |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 177 | ; |
| 178 | |
| 179 | fqname |
| 180 | : FQNAME |
| 181 | { |
| 182 | $$ = ast->lookupType($1); |
| 183 | if ($$ == NULL) { |
| 184 | yyerror(ast, |
| 185 | android::String8::format( |
| 186 | "Failed to lookup type '%s'.", $1).string()); |
| 187 | YYERROR; |
| 188 | } |
| 189 | } |
| 190 | | IDENTIFIER |
| 191 | { |
| 192 | $$ = ast->lookupType($1); |
| 193 | if ($$ == NULL) { |
| 194 | yyerror(ast, |
| 195 | android::String8::format( |
| 196 | "Failed to lookup type '%s'.", $1).string()); |
| 197 | YYERROR; |
| 198 | } |
| 199 | } |
| 200 | | SCALAR |
| 201 | ; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 202 | |
| 203 | package |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 204 | : PACKAGE FQNAME ';' |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 205 | { |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 206 | if (!ast->setPackage($2)) { |
| 207 | yyerror(ast, "Malformed package identifier."); |
| 208 | YYERROR; |
| 209 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 210 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 211 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 212 | imports |
| 213 | : /* empty */ |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 214 | | imports IMPORT FQNAME ';' |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 215 | { |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 216 | if (!ast->addImport($3)) { |
| 217 | yyerror(ast, |
| 218 | android::String8::format( |
| 219 | "Unable to import '%s'.", $3)); |
| 220 | |
| 221 | YYERROR; |
| 222 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 223 | } |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 224 | | imports IMPORT IDENTIFIER ';' |
| 225 | { |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 226 | if (!ast->addImport($3)) { |
| 227 | yyerror(ast, |
| 228 | android::String8::format( |
| 229 | "Unable to import '%s'.", $3)); |
| 230 | |
| 231 | YYERROR; |
| 232 | } |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 233 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 234 | ; |
| 235 | |
| 236 | opt_extends |
| 237 | : /* empty */ { $$ = NULL; } |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 238 | | EXTENDS fqname { $$ = $2; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 239 | |
| 240 | body |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 241 | : opt_annotations INTERFACE IDENTIFIER opt_extends |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 242 | { |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 243 | if ($4 != NULL && !$4->isInterface()) { |
Andreas Huber | 6cb08cf | 2016-08-03 15:44:51 -0700 | [diff] [blame] | 244 | fprintf(stderr, "You can only extend interfaces.\n"); |
| 245 | YYERROR; |
| 246 | } |
| 247 | |
Andreas Huber | 991b864 | 2016-08-15 16:40:44 -0700 | [diff] [blame] | 248 | if ($3[0] != 'I') { |
| 249 | fprintf(stderr, |
| 250 | "All interface names must start with an 'I' prefix.\n"); |
| 251 | |
| 252 | YYERROR; |
| 253 | } |
| 254 | |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 255 | Interface *iface = new Interface(static_cast<Interface *>($4), $1); |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 256 | |
| 257 | // Register interface immediately so it can be referenced inside |
| 258 | // definition. |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 259 | if (!ast->addScopedType($3, iface)) { |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 260 | YYERROR; |
| 261 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 262 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 263 | ast->enterScope(iface); |
| 264 | } |
| 265 | '{' interface_declarations '}' ';' |
| 266 | { |
| 267 | Interface *iface = static_cast<Interface *>(ast->scope()); |
| 268 | |
| 269 | ast->leaveScope(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 270 | } |
| 271 | | type_declarations |
| 272 | ; |
| 273 | |
| 274 | interface_declarations |
| 275 | : /* empty */ |
| 276 | | interface_declarations type_declaration |
| 277 | | interface_declarations method_declaration |
| 278 | { |
| 279 | Interface *iface = static_cast<Interface *>(ast->scope()); |
| 280 | iface->addMethod($2); |
| 281 | } |
| 282 | ; |
| 283 | |
| 284 | type_declarations |
Andreas Huber | a2723d2 | 2016-07-29 15:36:07 -0700 | [diff] [blame] | 285 | : /* empty */ |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 286 | | type_declarations type_declaration |
| 287 | ; |
| 288 | |
| 289 | type_declaration |
| 290 | : named_struct_or_union_declaration ';' |
| 291 | | named_enum_declaration ';' |
| 292 | | typedef_declaration ';' |
| 293 | | const_declaration ';' |
| 294 | ; |
| 295 | |
| 296 | typedef_declaration |
| 297 | : TYPEDEF type IDENTIFIER |
| 298 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 299 | TypeDef *def = new TypeDef($2); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 300 | if (!ast->addScopedType($3, def)) { |
| 301 | YYERROR; |
| 302 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 303 | } |
| 304 | ; |
| 305 | |
| 306 | const_value |
| 307 | : INTEGER |
| 308 | | STRING_LITERAL ; |
| 309 | |
| 310 | const_declaration |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 311 | : CONST fqname IDENTIFIER '=' const_value |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 312 | { |
| 313 | Constant *constant = new Constant($3, $2, $5); |
| 314 | ast->scope()->addConstant(constant); |
| 315 | } |
| 316 | ; |
| 317 | |
| 318 | method_declaration |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 319 | : opt_annotations IDENTIFIER '(' typed_vars ')' ';' |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 320 | { |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 321 | $$ = new Method($2, $4, new std::vector<TypedVar *>, false, $1); |
| 322 | } |
| 323 | | opt_annotations ONEWAY IDENTIFIER '(' typed_vars ')' ';' |
| 324 | { |
| 325 | $$ = new Method($3, $5, new std::vector<TypedVar *>, true, $1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 326 | } |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 327 | | opt_annotations IDENTIFIER '(' typed_vars ')' GENERATES '(' typed_vars ')' ';' |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 328 | { |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 329 | $$ = new Method($2, $4, $8, false, $1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 330 | } |
| 331 | ; |
| 332 | |
| 333 | typed_vars |
| 334 | : /* empty */ |
| 335 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 336 | $$ = new std::vector<TypedVar *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 337 | } |
| 338 | | typed_var |
| 339 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 340 | $$ = new std::vector<TypedVar *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 341 | $$->push_back($1); |
| 342 | } |
| 343 | | typed_vars ',' typed_var |
| 344 | { |
| 345 | $$ = $1; |
| 346 | $$->push_back($3); |
| 347 | } |
| 348 | ; |
| 349 | |
| 350 | typed_var : type IDENTIFIER { $$ = new TypedVar($2, $1); } |
| 351 | ; |
| 352 | |
| 353 | |
| 354 | struct_or_union_keyword |
| 355 | : STRUCT { $$ = CompoundType::STYLE_STRUCT; } |
| 356 | | UNION { $$ = CompoundType::STYLE_UNION; } |
| 357 | ; |
| 358 | |
| 359 | named_struct_or_union_declaration |
| 360 | : struct_or_union_keyword IDENTIFIER |
| 361 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 362 | CompoundType *container = new CompoundType($1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 363 | ast->enterScope(container); |
| 364 | } |
| 365 | struct_or_union_body |
| 366 | { |
| 367 | CompoundType *container = static_cast<CompoundType *>(ast->scope()); |
| 368 | |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 369 | if (!container->setFields($4)) { |
| 370 | YYERROR; |
| 371 | } |
| 372 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 373 | ast->leaveScope(); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 374 | if (!ast->addScopedType($2, container)) { |
| 375 | YYERROR; |
| 376 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 377 | } |
| 378 | ; |
| 379 | |
| 380 | struct_or_union_declaration |
| 381 | : struct_or_union_keyword optIdentifier |
| 382 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 383 | CompoundType *container = new CompoundType($1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 384 | ast->enterScope(container); |
| 385 | } |
| 386 | struct_or_union_body |
| 387 | { |
| 388 | CompoundType *container = static_cast<CompoundType *>(ast->scope()); |
| 389 | |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 390 | if (!container->setFields($4)) { |
| 391 | YYERROR; |
| 392 | } |
| 393 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 394 | ast->leaveScope(); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 395 | if (!ast->addScopedType($2, container)) { |
| 396 | YYERROR; |
| 397 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 398 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 399 | $$ = container->ref(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 400 | } |
| 401 | ; |
| 402 | |
| 403 | struct_or_union_body |
| 404 | : '{' field_declarations '}' { $$ = $2; } |
| 405 | ; |
| 406 | |
| 407 | field_declarations |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 408 | : /* empty */ { $$ = new std::vector<CompoundField *>; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 409 | | field_declarations field_declaration |
| 410 | { |
| 411 | $$ = $1; |
| 412 | |
| 413 | if ($2 != NULL) { |
| 414 | $$->push_back($2); |
| 415 | } |
| 416 | } |
| 417 | ; |
| 418 | |
| 419 | field_declaration |
| 420 | : type IDENTIFIER ';' { $$ = new CompoundField($2, $1); } |
| 421 | | struct_or_union_declaration ';' { $$ = NULL; } |
| 422 | | enum_declaration ';' { $$ = NULL; } |
| 423 | ; |
| 424 | |
| 425 | opt_storage_type |
| 426 | : /* empty */ { $$ = NULL; } |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 427 | | ':' fqname |
| 428 | { |
| 429 | $$ = $2; |
| 430 | |
| 431 | if ($$ != NULL && !$$->isValidEnumStorageType()) { |
| 432 | fprintf(stderr, "Invalid enum storage type specified.\n"); |
| 433 | YYABORT; |
| 434 | } |
| 435 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 436 | ; |
| 437 | |
| 438 | opt_comma |
| 439 | : /* empty */ |
| 440 | | ',' |
| 441 | ; |
| 442 | |
| 443 | named_enum_declaration |
| 444 | : ENUM IDENTIFIER opt_storage_type '{' enum_values opt_comma '}' |
| 445 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 446 | EnumType *enumType = new EnumType($5, $3); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 447 | if (!ast->addScopedType($2, enumType)) { |
| 448 | YYERROR; |
| 449 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 450 | } |
| 451 | ; |
| 452 | |
| 453 | enum_declaration |
| 454 | : ENUM '{' enum_values opt_comma '}' |
| 455 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 456 | EnumType *enumType = new EnumType($3); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 457 | if (!ast->addScopedType(NULL /* localName */, enumType)) { |
| 458 | YYERROR; |
| 459 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 460 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 461 | $$ = enumType->ref(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 462 | } |
| 463 | | ENUM IDENTIFIER opt_storage_type '{' enum_values opt_comma '}' |
| 464 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 465 | EnumType *enumType = new EnumType($5, $3); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 466 | if (!ast->addScopedType($2, enumType)) { |
| 467 | YYERROR; |
| 468 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 469 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 470 | $$ = enumType->ref(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 471 | } |
| 472 | ; |
| 473 | |
| 474 | enum_value |
| 475 | : IDENTIFIER { $$ = new EnumValue($1); } |
| 476 | | IDENTIFIER '=' INTEGER { $$ = new EnumValue($1, $3); } |
| 477 | | IDENTIFIER '=' IDENTIFIER { $$ = new EnumValue($1, $3); } |
Andreas Huber | 006189f | 2016-07-29 15:51:17 -0700 | [diff] [blame] | 478 | | IDENTIFIER '=' IDENTIFIER '+' INTEGER |
| 479 | { |
| 480 | $$ = new EnumValue( |
| 481 | $1, strdup( |
| 482 | android::String8::format("%s + %s", $3, $5).string())); |
| 483 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 484 | ; |
| 485 | |
| 486 | enum_values |
| 487 | : /* empty */ |
| 488 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 489 | $$ = new std::vector<EnumValue *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 490 | } |
| 491 | | enum_value |
| 492 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 493 | $$ = new std::vector<EnumValue *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 494 | $$->push_back($1); |
| 495 | } |
| 496 | | enum_values ',' enum_value |
| 497 | { |
| 498 | $$ = $1; |
| 499 | $$->push_back($3); |
| 500 | } |
| 501 | ; |
| 502 | |
| 503 | type |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 504 | : fqname { $$ = $1; } |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 505 | | fqname '[' INTEGER ']' |
| 506 | { |
| 507 | if ($1->isInterface()) { |
| 508 | fprintf(stderr, "Arrays of interface types are not supported."); |
| 509 | YYERROR; |
| 510 | } |
| 511 | |
| 512 | $$ = new ArrayType($1, $3); |
| 513 | } |
| 514 | | VEC '<' fqname '>' |
| 515 | { |
| 516 | if ($3->isInterface()) { |
| 517 | fprintf(stderr, "Vectors of interface types are not supported."); |
| 518 | YYERROR; |
| 519 | } |
| 520 | |
| 521 | $$ = new VectorType($3); |
| 522 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 523 | | struct_or_union_declaration { $$ = $1; } |
| 524 | | enum_declaration { $$ = $1; } |
| 525 | ; |
| 526 | |
| 527 | optIdentifier |
| 528 | : /* empty */ { $$ = NULL; } |
| 529 | | IDENTIFIER { $$ = $1; } |
| 530 | ; |
| 531 | |
| 532 | %% |