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" |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 8 | #include "ConstantExpression.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 9 | #include "EnumType.h" |
| 10 | #include "Interface.h" |
| 11 | #include "Method.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 12 | #include "TypeDef.h" |
| 13 | #include "VectorType.h" |
| 14 | |
| 15 | #include "hidl-gen_y.h" |
| 16 | |
| 17 | #include <stdio.h> |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 18 | #include <utils/String8.h> |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 19 | |
| 20 | using namespace android; |
| 21 | |
| 22 | extern int yylex(YYSTYPE *yylval_param, void *yyscanner); |
| 23 | extern int column; |
| 24 | |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 25 | int yyerror(AST *, const char *s) { |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 26 | fflush(stdout); |
| 27 | printf("\n%*s\n%*s\n", column, "^", column, s); |
| 28 | |
| 29 | return 0; |
| 30 | } |
| 31 | |
| 32 | #define scanner ast->scanner() |
| 33 | |
| 34 | %} |
| 35 | |
| 36 | %parse-param { android::AST *ast } |
| 37 | %lex-param { void *scanner } |
| 38 | %pure-parser |
| 39 | |
| 40 | %token<str> CONST |
| 41 | %token<str> ENUM |
| 42 | %token<str> EXTENDS |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 43 | %token<str> FQNAME |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 44 | %token<str> GENERATES |
| 45 | %token<str> IDENTIFIER |
| 46 | %token<str> IMPORT |
| 47 | %token<str> INTEGER |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 48 | %token<str> FLOAT |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 49 | %token<str> INTERFACE |
| 50 | %token<str> PACKAGE |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 51 | %token<type> SCALAR |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 52 | %token<str> STRUCT |
| 53 | %token<str> STRING_LITERAL |
| 54 | %token<str> TYPEDEF |
| 55 | %token<str> UNION |
| 56 | %token<str> VEC |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 57 | %token<void> ONEWAY |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 58 | |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 59 | /* Operator precedence and associativity, as per |
| 60 | * http://en.cppreference.com/w/cpp/language/operator_precedence */ |
| 61 | /* Precedence level 15 ternary operator */ |
| 62 | %right '?' ':' |
| 63 | /* Precedence level 13 - 14, LTR, logical operators*/ |
| 64 | %left LOGICAL_OR |
| 65 | %left LOGICAL_AND |
| 66 | /* Precedence level 10 - 12, LTR, bitwise operators*/ |
| 67 | %left '|' |
| 68 | %left '^' |
| 69 | %left '&' |
| 70 | /* Precedence level 9, LTR */ |
| 71 | %left EQUALITY NEQ |
| 72 | /* Precedence level 8, LTR */ |
| 73 | %left '<' '>' LEQ GEQ |
| 74 | /* Precedence level 7, LTR */ |
| 75 | %left LSHIFT RSHIFT |
| 76 | /* Precedence level 6, LTR */ |
| 77 | %left '+' '-' |
| 78 | /* Precedence level 5, LTR */ |
| 79 | %left '*' '/' '%' |
| 80 | /* Precedence level 3, RTL; but we have to use %left here */ |
| 81 | %left UNARY_MINUS UNARY_PLUS '!' '~' |
| 82 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 83 | %type<str> optIdentifier package |
| 84 | %type<str> const_value |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 85 | %type<type> fqname |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 86 | |
| 87 | %type<type> type opt_storage_type |
| 88 | %type<type> enum_declaration |
| 89 | %type<type> struct_or_union_declaration |
| 90 | %type<type> opt_extends |
| 91 | |
| 92 | %type<field> field_declaration |
| 93 | %type<fields> field_declarations struct_or_union_body |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 94 | %type<constantExpression> const_expr |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 95 | %type<enumValue> enum_value |
| 96 | %type<enumValues> enum_values |
| 97 | %type<typedVars> typed_vars |
| 98 | %type<typedVar> typed_var |
| 99 | %type<method> method_declaration |
| 100 | %type<compoundStyle> struct_or_union_keyword |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 101 | %type<stringVec> annotation_string_values annotation_value |
| 102 | %type<annotationParam> annotation_param |
| 103 | %type<annotationParams> opt_annotation_params annotation_params |
| 104 | %type<annotation> annotation |
| 105 | %type<annotations> opt_annotations |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 106 | |
| 107 | %start program |
| 108 | |
| 109 | %union { |
| 110 | const char *str; |
| 111 | android::Type *type; |
| 112 | android::CompoundType *compoundType; |
| 113 | android::CompoundField *field; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 114 | std::vector<android::CompoundField *> *fields; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 115 | android::EnumValue *enumValue; |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 116 | android::ConstantExpression *constantExpression; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 117 | std::vector<android::EnumValue *> *enumValues; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 118 | android::TypedVar *typedVar; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 119 | std::vector<android::TypedVar *> *typedVars; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 120 | android::Method *method; |
| 121 | android::CompoundType::Style compoundStyle; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 122 | std::vector<std::string> *stringVec; |
| 123 | std::pair<std::string, std::vector<std::string> *> *annotationParam; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 124 | android::DefaultKeyedVector<std::string, std::vector<std::string> *> *annotationParams; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 125 | android::Annotation *annotation; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 126 | android::DefaultKeyedVector<std::string, android::Annotation *> *annotations; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | %% |
| 130 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 131 | opt_annotations |
| 132 | : /* empty */ |
| 133 | { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 134 | $$ = new DefaultKeyedVector<std::string, Annotation *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 135 | } |
| 136 | | opt_annotations annotation |
| 137 | { |
| 138 | $$ = $1; |
| 139 | $$->add($2->name(), $2); |
| 140 | } |
| 141 | ; |
| 142 | |
| 143 | annotation |
| 144 | : '@' IDENTIFIER opt_annotation_params |
| 145 | { |
| 146 | $$ = new Annotation($2, $3); |
| 147 | } |
| 148 | ; |
| 149 | |
| 150 | opt_annotation_params |
| 151 | : /* empty */ |
| 152 | { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 153 | $$ = new DefaultKeyedVector<std::string, std::vector<std::string> *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 154 | } |
| 155 | | '(' annotation_params ')' |
| 156 | { |
| 157 | $$ = $2; |
| 158 | } |
| 159 | ; |
| 160 | |
| 161 | annotation_params |
| 162 | : annotation_param |
| 163 | { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 164 | $$ = new DefaultKeyedVector<std::string, std::vector<std::string> *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 165 | $$->add($1->first, $1->second); |
| 166 | } |
| 167 | | annotation_params ',' annotation_param |
| 168 | { |
| 169 | $$ = $1; |
| 170 | $$->add($3->first, $3->second); |
| 171 | } |
| 172 | ; |
| 173 | |
| 174 | annotation_param |
| 175 | : IDENTIFIER '=' annotation_value |
| 176 | { |
| 177 | $$ = new std::pair<std::string, std::vector<std::string> *>($1, $3); |
| 178 | } |
| 179 | ; |
| 180 | |
| 181 | annotation_value |
| 182 | : STRING_LITERAL |
| 183 | { |
| 184 | $$ = new std::vector<std::string>; |
| 185 | $$->push_back($1); |
| 186 | } |
| 187 | | '{' annotation_string_values '}' { $$ = $2; } |
| 188 | ; |
| 189 | |
| 190 | annotation_string_values |
| 191 | : STRING_LITERAL |
| 192 | { |
| 193 | $$ = new std::vector<std::string>; |
| 194 | $$->push_back($1); |
| 195 | } |
| 196 | | annotation_string_values ',' STRING_LITERAL |
| 197 | { |
| 198 | $$ = $1; |
| 199 | $$->push_back($3); |
| 200 | } |
| 201 | ; |
| 202 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 203 | program |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 204 | : package imports body |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 205 | ; |
| 206 | |
| 207 | fqname |
| 208 | : FQNAME |
| 209 | { |
| 210 | $$ = ast->lookupType($1); |
| 211 | if ($$ == NULL) { |
| 212 | yyerror(ast, |
| 213 | android::String8::format( |
| 214 | "Failed to lookup type '%s'.", $1).string()); |
| 215 | YYERROR; |
| 216 | } |
| 217 | } |
| 218 | | IDENTIFIER |
| 219 | { |
| 220 | $$ = ast->lookupType($1); |
| 221 | if ($$ == NULL) { |
| 222 | yyerror(ast, |
| 223 | android::String8::format( |
| 224 | "Failed to lookup type '%s'.", $1).string()); |
| 225 | YYERROR; |
| 226 | } |
| 227 | } |
| 228 | | SCALAR |
| 229 | ; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 230 | |
| 231 | package |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 232 | : PACKAGE FQNAME ';' |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 233 | { |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 234 | if (!ast->setPackage($2)) { |
| 235 | yyerror(ast, "Malformed package identifier."); |
| 236 | YYERROR; |
| 237 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 238 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 239 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 240 | imports |
| 241 | : /* empty */ |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 242 | | imports IMPORT FQNAME ';' |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 243 | { |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 244 | if (!ast->addImport($3)) { |
| 245 | yyerror(ast, |
| 246 | android::String8::format( |
| 247 | "Unable to import '%s'.", $3)); |
| 248 | |
| 249 | YYERROR; |
| 250 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 251 | } |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 252 | | imports IMPORT IDENTIFIER ';' |
| 253 | { |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 254 | if (!ast->addImport($3)) { |
| 255 | yyerror(ast, |
| 256 | android::String8::format( |
| 257 | "Unable to import '%s'.", $3)); |
| 258 | |
| 259 | YYERROR; |
| 260 | } |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 261 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 262 | ; |
| 263 | |
| 264 | opt_extends |
| 265 | : /* empty */ { $$ = NULL; } |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 266 | | EXTENDS fqname { $$ = $2; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 267 | |
| 268 | body |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 269 | : opt_annotations INTERFACE IDENTIFIER opt_extends |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 270 | { |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 271 | if ($4 != NULL && !$4->isInterface()) { |
Andreas Huber | 6cb08cf | 2016-08-03 15:44:51 -0700 | [diff] [blame] | 272 | fprintf(stderr, "You can only extend interfaces.\n"); |
| 273 | YYERROR; |
| 274 | } |
| 275 | |
Andreas Huber | 991b864 | 2016-08-15 16:40:44 -0700 | [diff] [blame] | 276 | if ($3[0] != 'I') { |
| 277 | fprintf(stderr, |
| 278 | "All interface names must start with an 'I' prefix.\n"); |
| 279 | |
| 280 | YYERROR; |
| 281 | } |
| 282 | |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 283 | Interface *iface = new Interface(static_cast<Interface *>($4), $1); |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 284 | |
| 285 | // Register interface immediately so it can be referenced inside |
| 286 | // definition. |
Zhuoyao Zhang | ba7e6e9 | 2016-08-10 12:19:02 -0700 | [diff] [blame] | 287 | if (!ast->addScopedType($3, iface)) { |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 288 | YYERROR; |
| 289 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 290 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 291 | ast->enterScope(iface); |
| 292 | } |
| 293 | '{' interface_declarations '}' ';' |
| 294 | { |
| 295 | Interface *iface = static_cast<Interface *>(ast->scope()); |
| 296 | |
| 297 | ast->leaveScope(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 298 | } |
| 299 | | type_declarations |
| 300 | ; |
| 301 | |
| 302 | interface_declarations |
| 303 | : /* empty */ |
| 304 | | interface_declarations type_declaration |
| 305 | | interface_declarations method_declaration |
| 306 | { |
| 307 | Interface *iface = static_cast<Interface *>(ast->scope()); |
| 308 | iface->addMethod($2); |
| 309 | } |
| 310 | ; |
| 311 | |
| 312 | type_declarations |
Andreas Huber | a2723d2 | 2016-07-29 15:36:07 -0700 | [diff] [blame] | 313 | : /* empty */ |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 314 | | type_declarations type_declaration |
| 315 | ; |
| 316 | |
| 317 | type_declaration |
| 318 | : named_struct_or_union_declaration ';' |
| 319 | | named_enum_declaration ';' |
| 320 | | typedef_declaration ';' |
| 321 | | const_declaration ';' |
| 322 | ; |
| 323 | |
| 324 | typedef_declaration |
| 325 | : TYPEDEF type IDENTIFIER |
| 326 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 327 | TypeDef *def = new TypeDef($2); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 328 | if (!ast->addScopedType($3, def)) { |
| 329 | YYERROR; |
| 330 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 331 | } |
| 332 | ; |
| 333 | |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 334 | const_expr |
| 335 | : INTEGER { $$ = new ConstantExpression($1); } |
| 336 | | IDENTIFIER { $$ = new ConstantExpression($1); } |
| 337 | | const_expr '?' const_expr ':' const_expr |
| 338 | { |
| 339 | $$ = new ConstantExpression($1, $3, $5); |
| 340 | } |
| 341 | | const_expr LOGICAL_OR const_expr { $$ = new ConstantExpression($1, "||", $3); } |
| 342 | | const_expr LOGICAL_AND const_expr { $$ = new ConstantExpression($1, "&&", $3); } |
| 343 | | const_expr '|' const_expr { $$ = new ConstantExpression($1, "|" , $3); } |
| 344 | | const_expr '^' const_expr { $$ = new ConstantExpression($1, "^" , $3); } |
| 345 | | const_expr '&' const_expr { $$ = new ConstantExpression($1, "&" , $3); } |
| 346 | | const_expr EQUALITY const_expr { $$ = new ConstantExpression($1, "==", $3); } |
| 347 | | const_expr NEQ const_expr { $$ = new ConstantExpression($1, "!=", $3); } |
| 348 | | const_expr '<' const_expr { $$ = new ConstantExpression($1, "<" , $3); } |
| 349 | | const_expr '>' const_expr { $$ = new ConstantExpression($1, ">" , $3); } |
| 350 | | const_expr LEQ const_expr { $$ = new ConstantExpression($1, "<=", $3); } |
| 351 | | const_expr GEQ const_expr { $$ = new ConstantExpression($1, ">=", $3); } |
| 352 | | const_expr LSHIFT const_expr { $$ = new ConstantExpression($1, "<<", $3); } |
| 353 | | const_expr RSHIFT const_expr { $$ = new ConstantExpression($1, ">>", $3); } |
| 354 | | const_expr '+' const_expr { $$ = new ConstantExpression($1, "+" , $3); } |
| 355 | | const_expr '-' const_expr { $$ = new ConstantExpression($1, "-" , $3); } |
| 356 | | const_expr '*' const_expr { $$ = new ConstantExpression($1, "*" , $3); } |
| 357 | | const_expr '/' const_expr { $$ = new ConstantExpression($1, "/" , $3); } |
| 358 | | const_expr '%' const_expr { $$ = new ConstantExpression($1, "%" , $3); } |
| 359 | | '+' const_expr %prec UNARY_PLUS { $$ = new ConstantExpression("+", $2); } |
| 360 | | '-' const_expr %prec UNARY_MINUS { $$ = new ConstantExpression("-", $2); } |
| 361 | | '!' const_expr { $$ = new ConstantExpression("!", $2); } |
| 362 | | '~' const_expr { $$ = new ConstantExpression("~", $2); } |
| 363 | | '(' const_expr ')' { $$ = $2; } |
| 364 | ; |
| 365 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 366 | const_value |
| 367 | : INTEGER |
| 368 | | STRING_LITERAL ; |
| 369 | |
| 370 | const_declaration |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 371 | : CONST fqname IDENTIFIER '=' const_value |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 372 | { |
| 373 | Constant *constant = new Constant($3, $2, $5); |
| 374 | ast->scope()->addConstant(constant); |
| 375 | } |
| 376 | ; |
| 377 | |
| 378 | method_declaration |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 379 | : opt_annotations IDENTIFIER '(' typed_vars ')' ';' |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 380 | { |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 381 | $$ = new Method($2, $4, new std::vector<TypedVar *>, false, $1); |
| 382 | } |
| 383 | | opt_annotations ONEWAY IDENTIFIER '(' typed_vars ')' ';' |
| 384 | { |
| 385 | $$ = new Method($3, $5, new std::vector<TypedVar *>, true, $1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 386 | } |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 387 | | opt_annotations IDENTIFIER '(' typed_vars ')' GENERATES '(' typed_vars ')' ';' |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 388 | { |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 389 | $$ = new Method($2, $4, $8, false, $1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 390 | } |
| 391 | ; |
| 392 | |
| 393 | typed_vars |
| 394 | : /* empty */ |
| 395 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 396 | $$ = new std::vector<TypedVar *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 397 | } |
| 398 | | typed_var |
| 399 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 400 | $$ = new std::vector<TypedVar *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 401 | $$->push_back($1); |
| 402 | } |
| 403 | | typed_vars ',' typed_var |
| 404 | { |
| 405 | $$ = $1; |
| 406 | $$->push_back($3); |
| 407 | } |
| 408 | ; |
| 409 | |
| 410 | typed_var : type IDENTIFIER { $$ = new TypedVar($2, $1); } |
| 411 | ; |
| 412 | |
| 413 | |
| 414 | struct_or_union_keyword |
| 415 | : STRUCT { $$ = CompoundType::STYLE_STRUCT; } |
| 416 | | UNION { $$ = CompoundType::STYLE_UNION; } |
| 417 | ; |
| 418 | |
| 419 | named_struct_or_union_declaration |
| 420 | : struct_or_union_keyword IDENTIFIER |
| 421 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 422 | CompoundType *container = new CompoundType($1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 423 | ast->enterScope(container); |
| 424 | } |
| 425 | struct_or_union_body |
| 426 | { |
| 427 | CompoundType *container = static_cast<CompoundType *>(ast->scope()); |
| 428 | |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 429 | if (!container->setFields($4)) { |
| 430 | YYERROR; |
| 431 | } |
| 432 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 433 | ast->leaveScope(); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 434 | if (!ast->addScopedType($2, container)) { |
| 435 | YYERROR; |
| 436 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 437 | } |
| 438 | ; |
| 439 | |
| 440 | struct_or_union_declaration |
| 441 | : struct_or_union_keyword optIdentifier |
| 442 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 443 | CompoundType *container = new CompoundType($1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 444 | ast->enterScope(container); |
| 445 | } |
| 446 | struct_or_union_body |
| 447 | { |
| 448 | CompoundType *container = static_cast<CompoundType *>(ast->scope()); |
| 449 | |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 450 | if (!container->setFields($4)) { |
| 451 | YYERROR; |
| 452 | } |
| 453 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 454 | ast->leaveScope(); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 455 | if (!ast->addScopedType($2, container)) { |
| 456 | YYERROR; |
| 457 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 458 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 459 | $$ = container->ref(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 460 | } |
| 461 | ; |
| 462 | |
| 463 | struct_or_union_body |
| 464 | : '{' field_declarations '}' { $$ = $2; } |
| 465 | ; |
| 466 | |
| 467 | field_declarations |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 468 | : /* empty */ { $$ = new std::vector<CompoundField *>; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 469 | | field_declarations field_declaration |
| 470 | { |
| 471 | $$ = $1; |
| 472 | |
| 473 | if ($2 != NULL) { |
| 474 | $$->push_back($2); |
| 475 | } |
| 476 | } |
| 477 | ; |
| 478 | |
| 479 | field_declaration |
| 480 | : type IDENTIFIER ';' { $$ = new CompoundField($2, $1); } |
| 481 | | struct_or_union_declaration ';' { $$ = NULL; } |
| 482 | | enum_declaration ';' { $$ = NULL; } |
| 483 | ; |
| 484 | |
| 485 | opt_storage_type |
| 486 | : /* empty */ { $$ = NULL; } |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 487 | | ':' fqname |
| 488 | { |
| 489 | $$ = $2; |
| 490 | |
| 491 | if ($$ != NULL && !$$->isValidEnumStorageType()) { |
| 492 | fprintf(stderr, "Invalid enum storage type specified.\n"); |
| 493 | YYABORT; |
| 494 | } |
| 495 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 496 | ; |
| 497 | |
| 498 | opt_comma |
| 499 | : /* empty */ |
| 500 | | ',' |
| 501 | ; |
| 502 | |
| 503 | named_enum_declaration |
| 504 | : ENUM IDENTIFIER opt_storage_type '{' enum_values opt_comma '}' |
| 505 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 506 | EnumType *enumType = new EnumType($5, $3); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 507 | if (!ast->addScopedType($2, enumType)) { |
| 508 | YYERROR; |
| 509 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 510 | } |
| 511 | ; |
| 512 | |
| 513 | enum_declaration |
| 514 | : ENUM '{' enum_values opt_comma '}' |
| 515 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 516 | EnumType *enumType = new EnumType($3); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 517 | if (!ast->addScopedType(NULL /* localName */, enumType)) { |
| 518 | YYERROR; |
| 519 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 520 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 521 | $$ = enumType->ref(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 522 | } |
| 523 | | ENUM IDENTIFIER opt_storage_type '{' enum_values opt_comma '}' |
| 524 | { |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 525 | EnumType *enumType = new EnumType($5, $3); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 526 | if (!ast->addScopedType($2, enumType)) { |
| 527 | YYERROR; |
| 528 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 529 | |
Andreas Huber | fd4afab | 2016-08-03 13:02:57 -0700 | [diff] [blame] | 530 | $$ = enumType->ref(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 531 | } |
| 532 | ; |
| 533 | |
| 534 | enum_value |
| 535 | : IDENTIFIER { $$ = new EnumValue($1); } |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame^] | 536 | | IDENTIFIER '=' const_expr { $$ = new EnumValue($1, $3->value()); } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 537 | ; |
| 538 | |
| 539 | enum_values |
| 540 | : /* empty */ |
| 541 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 542 | $$ = new std::vector<EnumValue *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 543 | } |
| 544 | | enum_value |
| 545 | { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 546 | $$ = new std::vector<EnumValue *>; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 547 | $$->push_back($1); |
| 548 | } |
| 549 | | enum_values ',' enum_value |
| 550 | { |
| 551 | $$ = $1; |
| 552 | $$->push_back($3); |
| 553 | } |
| 554 | ; |
| 555 | |
| 556 | type |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 557 | : fqname { $$ = $1; } |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 558 | | fqname '[' INTEGER ']' |
| 559 | { |
| 560 | if ($1->isInterface()) { |
| 561 | fprintf(stderr, "Arrays of interface types are not supported."); |
| 562 | YYERROR; |
| 563 | } |
| 564 | |
| 565 | $$ = new ArrayType($1, $3); |
| 566 | } |
| 567 | | VEC '<' fqname '>' |
| 568 | { |
| 569 | if ($3->isInterface()) { |
| 570 | fprintf(stderr, "Vectors of interface types are not supported."); |
| 571 | YYERROR; |
| 572 | } |
| 573 | |
| 574 | $$ = new VectorType($3); |
| 575 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 576 | | struct_or_union_declaration { $$ = $1; } |
| 577 | | enum_declaration { $$ = $1; } |
| 578 | ; |
| 579 | |
| 580 | optIdentifier |
| 581 | : /* empty */ { $$ = NULL; } |
| 582 | | IDENTIFIER { $$ = $1; } |
| 583 | ; |
| 584 | |
| 585 | %% |