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 | %{ |
| 18 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 19 | #include "Annotation.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 20 | #include "AST.h" |
| 21 | #include "ArrayType.h" |
| 22 | #include "CompoundType.h" |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 23 | #include "ConstantExpression.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 24 | #include "EnumType.h" |
| 25 | #include "Interface.h" |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 26 | #include "Location.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 27 | #include "Method.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 28 | #include "VectorType.h" |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 29 | #include "RefType.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 30 | |
| 31 | #include "hidl-gen_y.h" |
| 32 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 33 | #include <android-base/logging.h> |
Steven Moreland | 7ae3d54 | 2017-01-18 16:46:01 -0800 | [diff] [blame] | 34 | #include <hidl-util/FQName.h> |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 35 | #include <hidl-util/StringHelper.h> |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 36 | #include <stdio.h> |
| 37 | |
| 38 | using namespace android; |
| 39 | |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 40 | extern int yylex(yy::parser::semantic_type *, yy::parser::location_type *, void *); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 41 | |
| 42 | #define scanner ast->scanner() |
| 43 | |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 44 | ::android::Location convertYYLoc(const yy::parser::location_type &loc) { |
| 45 | return ::android::Location( |
| 46 | ::android::Position(*(loc.begin.filename), loc.begin.line, loc.begin.column), |
| 47 | ::android::Position(*(loc.end.filename), loc.end.line, loc.end.column) |
| 48 | ); |
| 49 | } |
| 50 | |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 51 | bool isValidInterfaceField(const std::string& identifier, std::string *errorMsg) { |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 52 | static const std::vector<std::string> reserved({ |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 53 | // Injected names to C++ interfaces by auto-generated code |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 54 | "isRemote", "descriptor", "hidlStaticBlock", "onTransact", |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 55 | "castFrom", "Proxy", "Stub", "getService", |
| 56 | |
| 57 | // Injected names to Java interfaces by auto-generated code |
| 58 | "asInterface", "castFrom", "getService", "toString", |
Yifan Hong | b16199d | 2016-12-09 14:49:46 -0800 | [diff] [blame] | 59 | |
| 60 | // Inherited methods from IBase is detected in addMethod. Not added here |
| 61 | // because we need hidl-gen to compile IBase. |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 62 | |
| 63 | // Inherited names by interfaces from IInterface / IBinder |
| 64 | "onAsBinder", "asBinder", "queryLocalInterface", "getInterfaceDescriptor", "isBinderAlive", |
Martijn Coenen | 115d428 | 2016-12-19 05:14:04 +0100 | [diff] [blame] | 65 | "pingBinder", "dump", "transact", "checkSubclass", "attachObject", "findObject", |
| 66 | "detachObject", "localBinder", "remoteBinder", "mImpl", |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 67 | |
| 68 | // Inherited names from HidlInstrumentor |
| 69 | "InstrumentationEvent", "configureInstrumentation", "registerInstrumentationCallbacks", |
| 70 | "isInstrumentationLib", "mInstrumentationCal1lbacks", "mEnableInstrumentation", |
| 71 | "mInstrumentationLibPackage", "mInterfaceName", |
| 72 | |
| 73 | // Collide with names in BsFoo |
| 74 | "mImpl", "addOnewayTask", "mOnewayQueue", |
| 75 | |
| 76 | // Inherited names from Java IHwInterface |
| 77 | "asBinder", |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 78 | }); |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 79 | if (std::find(reserved.begin(), reserved.end(), identifier) != reserved.end()) { |
| 80 | *errorMsg = identifier + " cannot be a name inside an interface"; |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 81 | return false; |
| 82 | } |
| 83 | return true; |
| 84 | } |
| 85 | |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 86 | bool isValidStructField(const std::string& identifier, std::string *errorMsg) { |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 87 | static const std::vector<std::string> reserved({ |
| 88 | // Injected names to structs and unions by auto-generated code |
| 89 | "readEmbeddedFromParcel", "writeEmbeddedToParcel", "readVectorFromParcel", |
| 90 | "writeVectorToParcel", "writeEmbeddedToBlob", |
| 91 | }); |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 92 | if (std::find(reserved.begin(), reserved.end(), identifier) != reserved.end()) { |
| 93 | *errorMsg = identifier + " cannot be a name inside an struct or union"; |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 94 | return false; |
| 95 | } |
| 96 | return true; |
| 97 | } |
| 98 | |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 99 | bool isValidIdentifier(const std::string& identifier, std::string *errorMsg) { |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 100 | static const std::vector<std::string> keywords({ |
| 101 | "uint8_t", "uint16_t", "uint32_t", "uint64_t", |
| 102 | "int8_t", "int16_t", "int32_t", "int64_t", "bool", "float", "double", |
| 103 | "interface", "struct", "union", "string", "vec", "enum", "ref", "handle", |
| 104 | "package", "import", "typedef", "generates", "oneway", "extends", |
Hridya Valsaraju | a32bde8 | 2016-12-27 11:47:46 -0800 | [diff] [blame] | 105 | "fmq_sync", "fmq_unsync", |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 106 | }); |
| 107 | static const std::vector<std::string> cppKeywords({ |
| 108 | "alignas", "alignof", "and", "and_eq", "asm", "atomic_cancel", "atomic_commit", |
| 109 | "atomic_noexcept", "auto", "bitand", "bitor", "bool", "break", "case", "catch", |
| 110 | "char", "char16_t", "char32_t", "class", "compl", "concept", "const", "constexpr", |
| 111 | "const_cast", "continue", "decltype", "default", "delete", "do", "double", |
| 112 | "dynamic_cast", "else", "enum", "explicit", "export", "extern", "false", "float", |
| 113 | "for", "friend", "goto", "if", "inline", "int", "import", "long", "module", "mutable", |
| 114 | "namespace", "new", "noexcept", "not", "not_eq", "nullptr", "operator", "or", "or_eq", |
| 115 | "private", "protected", "public", "register", "reinterpret_cast", "requires", "return", |
| 116 | "short", "signed", "sizeof", "static", "static_assert", "static_cast", "struct", |
| 117 | "switch", "synchronized", "template", "this", "thread_local", "throw", "true", "try", |
| 118 | "typedef", "typeid", "typename", "union", "unsigned", "using", "virtual", "void", |
| 119 | "volatile", "wchar_t", "while", "xor", "xor_eq", |
| 120 | }); |
| 121 | static const std::vector<std::string> javaKeywords({ |
| 122 | "abstract", "continue", "for", "new", "switch", "assert", "default", "goto", "package", |
| 123 | "synchronized", "boolean", "do", "if", "private", "this", "break", "double", |
| 124 | "implements", "protected", "throw", "byte", "else", "import", "public", "throws", |
| 125 | "case", "enum", "instanceof", "return", "transient", "catch", "extends", "int", |
| 126 | "short", "try", "char", "final", "interface", "static", "void", "class", "finally", |
| 127 | "long", "strictfp", "volatile", "const", "float", "native", "super", "while", |
| 128 | }); |
| 129 | static const std::vector<std::string> cppCollide({ |
| 130 | "size_t", "offsetof", |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 131 | }); |
| 132 | |
| 133 | // errors |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 134 | if (std::find(keywords.begin(), keywords.end(), identifier) != keywords.end()) { |
| 135 | *errorMsg = identifier + " is a HIDL keyword " |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 136 | "and is therefore not a valid identifier"; |
| 137 | return false; |
| 138 | } |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 139 | if (std::find(cppKeywords.begin(), cppKeywords.end(), identifier) != cppKeywords.end()) { |
| 140 | *errorMsg = identifier + " is a C++ keyword " |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 141 | "and is therefore not a valid identifier"; |
| 142 | return false; |
| 143 | } |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 144 | if (std::find(javaKeywords.begin(), javaKeywords.end(), identifier) != javaKeywords.end()) { |
| 145 | *errorMsg = identifier + " is a Java keyword " |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 146 | "and is therefore not a valid identifier"; |
| 147 | return false; |
| 148 | } |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 149 | if (std::find(cppCollide.begin(), cppCollide.end(), identifier) != cppCollide.end()) { |
| 150 | *errorMsg = identifier + " collides with reserved names in C++ code " |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 151 | "and is therefore not a valid identifier"; |
| 152 | return false; |
| 153 | } |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 154 | if (StringHelper::StartsWith(identifier, "_hidl_")) { |
| 155 | *errorMsg = identifier + " starts with _hidl_ " |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 156 | "and is therefore not a valid identifier"; |
| 157 | return false; |
| 158 | } |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 159 | if (StringHelper::StartsWith(identifier, "hidl_")) { |
| 160 | *errorMsg = identifier + " starts with hidl_ " |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 161 | "and is therefore not a valid identifier"; |
| 162 | return false; |
| 163 | } |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 164 | if (StringHelper::EndsWith(identifier, "_cb")) { |
| 165 | *errorMsg = identifier + " ends with _cb " |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 166 | "and is therefore not a valid identifier"; |
| 167 | return false; |
| 168 | } |
| 169 | |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 170 | return true; |
| 171 | } |
| 172 | |
| 173 | // Return true if identifier is an acceptable name for an UDT. |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 174 | bool isValidTypeName(const std::string& identifier, std::string *errorMsg) { |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 175 | if (!isValidIdentifier(identifier, errorMsg)) { |
| 176 | return false; |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 177 | } |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 178 | |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 179 | if (identifier == "toString") { |
| 180 | *errorMsg = identifier + " is not a valid type name"; |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 181 | return false; |
| 182 | } |
| 183 | |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 184 | return true; |
| 185 | } |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 186 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 187 | %} |
| 188 | |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 189 | %initial-action { |
| 190 | // Initialize the initial location. |
| 191 | @$.begin.filename = @$.end.filename = |
| 192 | const_cast<std::string *>(&ast->getFilename()); |
| 193 | } |
| 194 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 195 | %parse-param { android::AST *ast } |
| 196 | %lex-param { void *scanner } |
| 197 | %pure-parser |
Steven Moreland | 4ab9b79 | 2016-09-26 14:14:07 -0700 | [diff] [blame] | 198 | %glr-parser |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 199 | %skeleton "glr.cc" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 200 | |
Steven Moreland | 4ab9b79 | 2016-09-26 14:14:07 -0700 | [diff] [blame] | 201 | %expect-rr 0 |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 202 | %error-verbose |
Steven Moreland | 4ab9b79 | 2016-09-26 14:14:07 -0700 | [diff] [blame] | 203 | |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 204 | %token<str> ENUM "keyword `enum`" |
| 205 | %token<str> EXTENDS "keyword `extends`" |
| 206 | %token<str> FQNAME "fully-qualified name" |
| 207 | %token<str> GENERATES "keyword `generates`" |
| 208 | %token<str> IDENTIFIER "identifier" |
| 209 | %token<str> IMPORT "keyword `import`" |
| 210 | %token<str> INTEGER "integer value" |
| 211 | %token<str> FLOAT "float value" |
| 212 | %token<str> INTERFACE "keyword `interface`" |
| 213 | %token<str> PACKAGE "keyword `package`" |
| 214 | %token<type> TYPE "type" |
| 215 | %token<str> STRUCT "keyword `struct`" |
| 216 | %token<str> STRING_LITERAL "string literal" |
| 217 | %token<str> TYPEDEF "keyword `typedef`" |
| 218 | %token<str> UNION "keyword `union`" |
| 219 | %token<templatedType> TEMPLATED "templated type" |
| 220 | %token<void> ONEWAY "keyword `oneway`" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 221 | |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 222 | /* Operator precedence and associativity, as per |
| 223 | * http://en.cppreference.com/w/cpp/language/operator_precedence */ |
| 224 | /* Precedence level 15 ternary operator */ |
| 225 | %right '?' ':' |
| 226 | /* Precedence level 13 - 14, LTR, logical operators*/ |
| 227 | %left LOGICAL_OR |
| 228 | %left LOGICAL_AND |
| 229 | /* Precedence level 10 - 12, LTR, bitwise operators*/ |
| 230 | %left '|' |
| 231 | %left '^' |
| 232 | %left '&' |
| 233 | /* Precedence level 9, LTR */ |
| 234 | %left EQUALITY NEQ |
| 235 | /* Precedence level 8, LTR */ |
| 236 | %left '<' '>' LEQ GEQ |
| 237 | /* Precedence level 7, LTR */ |
| 238 | %left LSHIFT RSHIFT |
| 239 | /* Precedence level 6, LTR */ |
| 240 | %left '+' '-' |
| 241 | /* Precedence level 5, LTR */ |
| 242 | %left '*' '/' '%' |
| 243 | /* Precedence level 3, RTL; but we have to use %left here */ |
| 244 | %left UNARY_MINUS UNARY_PLUS '!' '~' |
| 245 | |
Steven Moreland | 5f80963 | 2017-05-17 13:24:36 -0700 | [diff] [blame] | 246 | %type<str> error_stmt error |
Yifan Hong | 6a2fedf | 2016-10-11 13:44:07 -0700 | [diff] [blame] | 247 | %type<str> package |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 248 | %type<fqName> fqname |
| 249 | %type<type> fqtype |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 250 | %type<str> valid_identifier valid_type_name |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 251 | |
Steven Moreland | 1c71fd5 | 2016-11-29 14:03:33 -0800 | [diff] [blame] | 252 | %type<type> type enum_storage_type |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 253 | %type<type> array_type_base |
| 254 | %type<arrayType> array_type |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 255 | %type<type> opt_extends |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 256 | %type<type> type_declaration type_declaration_body interface_declaration typedef_declaration |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 257 | %type<type> named_struct_or_union_declaration named_enum_declaration |
| 258 | %type<type> compound_declaration annotated_compound_declaration |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 259 | |
| 260 | %type<field> field_declaration |
| 261 | %type<fields> field_declarations struct_or_union_body |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 262 | %type<constantExpression> const_expr |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 263 | %type<enumValue> enum_value |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 264 | %type<enumValues> enum_values enum_declaration_body |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 265 | %type<typedVars> typed_vars |
| 266 | %type<typedVar> typed_var |
| 267 | %type<method> method_declaration |
| 268 | %type<compoundStyle> struct_or_union_keyword |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 269 | %type<stringVec> annotation_string_values annotation_string_value |
| 270 | %type<constExprVec> annotation_const_expr_values annotation_const_expr_value |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 271 | %type<annotationParam> annotation_param |
| 272 | %type<annotationParams> opt_annotation_params annotation_params |
| 273 | %type<annotation> annotation |
| 274 | %type<annotations> opt_annotations |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 275 | |
| 276 | %start program |
| 277 | |
| 278 | %union { |
| 279 | const char *str; |
| 280 | android::Type *type; |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 281 | android::ArrayType *arrayType; |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 282 | android::TemplatedType *templatedType; |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 283 | android::FQName *fqName; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 284 | android::CompoundType *compoundType; |
| 285 | android::CompoundField *field; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 286 | std::vector<android::CompoundField *> *fields; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 287 | android::EnumValue *enumValue; |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 288 | android::ConstantExpression *constantExpression; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 289 | std::vector<android::EnumValue *> *enumValues; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 290 | android::TypedVar *typedVar; |
Yifan Hong | 7763ab3 | 2016-12-13 17:42:11 -0800 | [diff] [blame] | 291 | android::TypedVarVector *typedVars; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 292 | android::Method *method; |
| 293 | android::CompoundType::Style compoundStyle; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 294 | std::vector<std::string> *stringVec; |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 295 | std::vector<android::ConstantExpression *> *constExprVec; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 296 | android::AnnotationParam *annotationParam; |
| 297 | android::AnnotationParamVector *annotationParams; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 298 | android::Annotation *annotation; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 299 | std::vector<android::Annotation *> *annotations; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | %% |
| 303 | |
Steven Moreland | 2ee8432 | 2017-05-17 13:16:33 -0700 | [diff] [blame] | 304 | program |
Steven Moreland | 5f80963 | 2017-05-17 13:24:36 -0700 | [diff] [blame] | 305 | : package |
Steven Moreland | 2ee8432 | 2017-05-17 13:16:33 -0700 | [diff] [blame] | 306 | imports |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 307 | type_declarations |
Steven Moreland | 2ee8432 | 2017-05-17 13:16:33 -0700 | [diff] [blame] | 308 | ; |
| 309 | |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 310 | valid_identifier |
| 311 | : IDENTIFIER |
| 312 | { |
| 313 | std::string errorMsg; |
| 314 | if (!isValidIdentifier($1, &errorMsg)) { |
| 315 | std::cerr << "ERROR: " << errorMsg << " at " << @1 << "\n"; |
| 316 | YYERROR; |
| 317 | } |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 318 | $$ = $1; |
| 319 | } |
| 320 | ; |
| 321 | |
| 322 | valid_type_name |
| 323 | : IDENTIFIER |
| 324 | { |
| 325 | std::string errorMsg; |
| 326 | if (!isValidTypeName($1, &errorMsg)) { |
| 327 | std::cerr << "ERROR: " << errorMsg << " at " << @1 << "\n"; |
| 328 | YYERROR; |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 329 | } |
| 330 | $$ = $1; |
| 331 | } |
| 332 | ; |
| 333 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 334 | opt_annotations |
| 335 | : /* empty */ |
| 336 | { |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 337 | $$ = new std::vector<Annotation *>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 338 | } |
| 339 | | opt_annotations annotation |
| 340 | { |
| 341 | $$ = $1; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 342 | $$->push_back($2); |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 343 | } |
| 344 | ; |
| 345 | |
| 346 | annotation |
| 347 | : '@' IDENTIFIER opt_annotation_params |
| 348 | { |
| 349 | $$ = new Annotation($2, $3); |
| 350 | } |
| 351 | ; |
| 352 | |
| 353 | opt_annotation_params |
| 354 | : /* empty */ |
| 355 | { |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 356 | $$ = new AnnotationParamVector; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 357 | } |
| 358 | | '(' annotation_params ')' |
| 359 | { |
| 360 | $$ = $2; |
| 361 | } |
| 362 | ; |
| 363 | |
| 364 | annotation_params |
| 365 | : annotation_param |
| 366 | { |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 367 | $$ = new AnnotationParamVector; |
| 368 | $$->push_back($1); |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 369 | } |
| 370 | | annotation_params ',' annotation_param |
| 371 | { |
| 372 | $$ = $1; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 373 | $$->push_back($3); |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 374 | } |
| 375 | ; |
| 376 | |
| 377 | annotation_param |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 378 | : IDENTIFIER '=' annotation_string_value |
| 379 | { |
| 380 | $$ = new AnnotationParam($1, $3); |
| 381 | } |
| 382 | | IDENTIFIER '=' annotation_const_expr_value |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 383 | { |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 384 | $$ = new AnnotationParam($1, $3); |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 385 | } |
| 386 | ; |
| 387 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 388 | annotation_string_value |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 389 | : STRING_LITERAL |
| 390 | { |
| 391 | $$ = new std::vector<std::string>; |
| 392 | $$->push_back($1); |
| 393 | } |
| 394 | | '{' annotation_string_values '}' { $$ = $2; } |
| 395 | ; |
| 396 | |
| 397 | annotation_string_values |
| 398 | : STRING_LITERAL |
| 399 | { |
| 400 | $$ = new std::vector<std::string>; |
| 401 | $$->push_back($1); |
| 402 | } |
| 403 | | annotation_string_values ',' STRING_LITERAL |
| 404 | { |
| 405 | $$ = $1; |
| 406 | $$->push_back($3); |
| 407 | } |
| 408 | ; |
| 409 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 410 | annotation_const_expr_value |
| 411 | : const_expr |
| 412 | { |
| 413 | $$ = new std::vector<ConstantExpression *>; |
| 414 | $$->push_back($1); |
| 415 | } |
| 416 | | '{' annotation_const_expr_values '}' { $$ = $2; } |
| 417 | ; |
| 418 | |
| 419 | annotation_const_expr_values |
| 420 | : const_expr |
| 421 | { |
| 422 | $$ = new std::vector<ConstantExpression *>; |
| 423 | $$->push_back($1); |
| 424 | } |
| 425 | | annotation_const_expr_values ',' const_expr |
| 426 | { |
| 427 | $$ = $1; |
| 428 | $$->push_back($3); |
| 429 | } |
| 430 | ; |
| 431 | |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 432 | error_stmt |
| 433 | : error ';' |
| 434 | { |
| 435 | $$ = $1; |
| 436 | ast->addSyntaxError(); |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 437 | } |
| 438 | ; |
| 439 | |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 440 | require_semicolon |
| 441 | : ';' |
| 442 | | /* empty */ |
| 443 | { |
| 444 | std::cerr << "ERROR: missing ; at " << @$ << "\n"; |
| 445 | ast->addSyntaxError(); |
| 446 | } |
| 447 | ; |
| 448 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 449 | fqname |
| 450 | : FQNAME |
| 451 | { |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 452 | $$ = new FQName($1); |
| 453 | if(!$$->isValid()) { |
| 454 | std::cerr << "ERROR: FQName '" << $1 << "' is not valid at " |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 455 | << @1 |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 456 | << ".\n"; |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 457 | YYERROR; |
| 458 | } |
| 459 | } |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 460 | | valid_type_name |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 461 | { |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 462 | $$ = new FQName($1); |
| 463 | if(!$$->isValid()) { |
| 464 | std::cerr << "ERROR: FQName '" << $1 << "' is not valid at " |
| 465 | << @1 |
| 466 | << ".\n"; |
| 467 | YYERROR; |
| 468 | } |
| 469 | } |
| 470 | ; |
| 471 | |
| 472 | fqtype |
| 473 | : fqname |
| 474 | { |
| 475 | $$ = ast->lookupType(*($1)); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 476 | if ($$ == NULL) { |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 477 | std::cerr << "ERROR: Failed to lookup type '" << $1->string() << "' at " |
| 478 | << @1 |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 479 | << "\n"; |
| 480 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 481 | YYERROR; |
| 482 | } |
| 483 | } |
Hridya Valsaraju | cd91bf6 | 2016-10-25 12:41:04 -0700 | [diff] [blame] | 484 | | TYPE |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 485 | ; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 486 | |
| 487 | package |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 488 | : PACKAGE FQNAME require_semicolon |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 489 | { |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 490 | if (!ast->setPackage($2)) { |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 491 | std::cerr << "ERROR: Malformed package identifier '" |
| 492 | << $2 |
| 493 | << "' at " |
| 494 | << @2 |
| 495 | << "\n"; |
| 496 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 497 | YYERROR; |
| 498 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 499 | } |
Steven Moreland | 5f80963 | 2017-05-17 13:24:36 -0700 | [diff] [blame] | 500 | | error |
| 501 | { |
| 502 | std::cerr << "ERROR: Package statement must be at the beginning of the file (" << @1 << ")\n"; |
| 503 | $$ = $1; |
| 504 | ast->addSyntaxError(); |
| 505 | } |
| 506 | ; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 507 | |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 508 | import_stmt |
| 509 | : IMPORT FQNAME require_semicolon |
| 510 | { |
| 511 | if (!ast->addImport($2)) { |
| 512 | std::cerr << "ERROR: Unable to import '" << $2 << "' at " << @2 |
| 513 | << "\n"; |
| 514 | ast->addSyntaxError(); |
| 515 | } |
| 516 | } |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 517 | | IMPORT valid_type_name require_semicolon |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 518 | { |
| 519 | if (!ast->addImport($2)) { |
| 520 | std::cerr << "ERROR: Unable to import '" << $2 << "' at " << @2 |
| 521 | << "\n"; |
| 522 | ast->addSyntaxError(); |
| 523 | } |
| 524 | } |
| 525 | | IMPORT error_stmt |
| 526 | ; |
| 527 | |
| 528 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 529 | imports |
| 530 | : /* empty */ |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 531 | | imports import_stmt |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 532 | ; |
| 533 | |
| 534 | opt_extends |
| 535 | : /* empty */ { $$ = NULL; } |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 536 | | EXTENDS fqtype { $$ = $2; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 537 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 538 | interface_declarations |
| 539 | : /* empty */ |
| 540 | | interface_declarations type_declaration |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 541 | { |
| 542 | std::string errorMsg; |
| 543 | if ($2 != nullptr && |
| 544 | $2->isNamedType() && |
| 545 | !isValidInterfaceField(static_cast<NamedType *>($2)->localName().c_str(), |
| 546 | &errorMsg)) { |
| 547 | std::cerr << "ERROR: " << errorMsg << " at " |
| 548 | << @2 << "\n"; |
| 549 | YYERROR; |
| 550 | } |
| 551 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 552 | | interface_declarations method_declaration |
| 553 | { |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 554 | std::string errorMsg; |
| 555 | if ($2 != nullptr && |
| 556 | !isValidInterfaceField($2->name().c_str(), &errorMsg)) { |
| 557 | std::cerr << "ERROR: " << errorMsg << " at " |
| 558 | << @2 << "\n"; |
| 559 | YYERROR; |
| 560 | } |
| 561 | |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 562 | if ($2 != nullptr) { |
| 563 | if (!ast->scope()->isInterface()) { |
| 564 | std::cerr << "ERROR: unknown error in interface declaration at " |
| 565 | << @2 << "\n"; |
| 566 | YYERROR; |
| 567 | } |
Steven Moreland | 14ee674 | 2016-10-18 12:58:28 -0700 | [diff] [blame] | 568 | |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 569 | Interface *iface = static_cast<Interface *>(ast->scope()); |
| 570 | if (!iface->addMethod($2)) { |
| 571 | std::cerr << "ERROR: Unable to add method '" << $2->name() |
| 572 | << "' at " << @2 << "\n"; |
| 573 | |
| 574 | YYERROR; |
| 575 | } |
Steven Moreland | 14ee674 | 2016-10-18 12:58:28 -0700 | [diff] [blame] | 576 | } |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 577 | // ignore if $2 is nullptr (from error recovery) |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 578 | } |
| 579 | ; |
| 580 | |
| 581 | type_declarations |
Andreas Huber | a2723d2 | 2016-07-29 15:36:07 -0700 | [diff] [blame] | 582 | : /* empty */ |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 583 | | error_stmt |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 584 | | type_declarations type_declaration |
| 585 | ; |
| 586 | |
| 587 | type_declaration |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 588 | : opt_annotations type_declaration_body |
| 589 | { |
| 590 | if ($2 != nullptr) { |
| 591 | $2->setAnnotations($1); |
| 592 | } else if (!$1->empty()) { |
| 593 | // Since typedefs are always resolved to their target it makes |
| 594 | // little sense to annotate them and have their annotations |
| 595 | // impose semantics other than their target type. |
| 596 | std::cerr << "ERROR: typedefs cannot be annotated. at " << @2 |
| 597 | << "\n"; |
| 598 | |
| 599 | YYERROR; |
| 600 | } |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 601 | $$ = $2; |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 602 | } |
| 603 | ; |
| 604 | |
| 605 | type_declaration_body |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 606 | : named_struct_or_union_declaration require_semicolon |
| 607 | | named_enum_declaration require_semicolon |
| 608 | | typedef_declaration require_semicolon |
| 609 | | interface_declaration require_semicolon |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 610 | ; |
| 611 | |
| 612 | interface_declaration |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 613 | : INTERFACE valid_type_name opt_extends |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 614 | { |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 615 | Type *parent = $3; |
| 616 | |
| 617 | if (ast->package() != gIBasePackageFqName) { |
| 618 | if (!ast->addImport(gIBaseFqName.string().c_str())) { |
| 619 | std::cerr << "ERROR: Unable to automatically import '" |
| 620 | << gIBaseFqName.string() |
| 621 | << "' at " << @$ |
| 622 | << "\n"; |
| 623 | YYERROR; |
| 624 | } |
| 625 | if (parent == nullptr) { |
| 626 | parent = ast->lookupType(gIBaseFqName); |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | if (parent != NULL && !parent->isInterface()) { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 631 | std::cerr << "ERROR: You can only extend interfaces. at " << @3 |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 632 | << "\n"; |
| 633 | |
| 634 | YYERROR; |
| 635 | } |
| 636 | |
| 637 | if ($2[0] != 'I') { |
| 638 | std::cerr << "ERROR: All interface names must start with an 'I' " |
| 639 | << "prefix. at " << @2 << "\n"; |
| 640 | |
| 641 | YYERROR; |
| 642 | } |
| 643 | |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 644 | Interface *iface = new Interface($2, convertYYLoc(@2), static_cast<Interface *>(parent)); |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 645 | |
| 646 | // Register interface immediately so it can be referenced inside |
| 647 | // definition. |
| 648 | std::string errorMsg; |
| 649 | if (!ast->addScopedType(iface, &errorMsg)) { |
| 650 | std::cerr << "ERROR: " << errorMsg << " at " << @2 << "\n"; |
| 651 | YYERROR; |
| 652 | } |
| 653 | |
| 654 | ast->enterScope(iface); |
| 655 | } |
| 656 | '{' interface_declarations '}' |
| 657 | { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 658 | if (!ast->scope()->isInterface()) { |
| 659 | std::cerr << "ERROR: unknown error in interface declaration at " |
| 660 | << @5 << "\n"; |
| 661 | YYERROR; |
| 662 | } |
| 663 | |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 664 | Interface *iface = static_cast<Interface *>(ast->scope()); |
Yifan Hong | ffa9139 | 2017-01-31 13:41:23 -0800 | [diff] [blame] | 665 | if (!iface->addAllReservedMethods()) { |
| 666 | std::cerr << "ERROR: unknown error in adding reserved methods at " |
| 667 | << @5 << "\n"; |
| 668 | YYERROR; |
| 669 | } |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 670 | |
| 671 | ast->leaveScope(); |
| 672 | |
| 673 | $$ = iface; |
| 674 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 675 | ; |
| 676 | |
| 677 | typedef_declaration |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 678 | : TYPEDEF type valid_type_name |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 679 | { |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 680 | std::string errorMsg; |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 681 | if (!ast->addTypeDef($3, $2, convertYYLoc(@3), &errorMsg)) { |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 682 | std::cerr << "ERROR: " << errorMsg << " at " << @3 << "\n"; |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 683 | YYERROR; |
| 684 | } |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 685 | |
| 686 | $$ = nullptr; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 687 | } |
| 688 | ; |
| 689 | |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 690 | const_expr |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 691 | : INTEGER { $$ = new ConstantExpression($1); } |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 692 | | fqname |
| 693 | { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 694 | if(!$1->isValidValueName()) { |
| 695 | std::cerr << "ERROR: '" << $1->string() |
| 696 | << "' does not refer to an enum value at " |
| 697 | << @1 << ".\n"; |
| 698 | YYERROR; |
| 699 | } |
| 700 | if($1->isIdentifier()) { |
| 701 | std::string identifier = $1->name(); |
| 702 | LocalIdentifier *iden = ast->scope()->lookupIdentifier(identifier); |
| 703 | if(!iden) { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 704 | std::cerr << "ERROR: identifier " << $1->string() |
| 705 | << " could not be found at " << @1 << ".\n"; |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 706 | YYERROR; |
| 707 | } |
| 708 | if(!iden->isEnumValue()) { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 709 | std::cerr << "ERROR: identifier " << $1->string() |
| 710 | << " is not an enum value at " << @1 << ".\n"; |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 711 | YYERROR; |
| 712 | } |
| 713 | $$ = new ConstantExpression( |
| 714 | *(static_cast<EnumValue *>(iden)->constExpr()), $1->string()); |
| 715 | } else { |
| 716 | std::string errorMsg; |
| 717 | EnumValue *v = ast->lookupEnumValue(*($1), &errorMsg); |
| 718 | if(v == nullptr) { |
| 719 | std::cerr << "ERROR: " << errorMsg << " at " << @1 << ".\n"; |
| 720 | YYERROR; |
| 721 | } |
| 722 | $$ = new ConstantExpression(*(v->constExpr()), $1->string()); |
| 723 | } |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 724 | } |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 725 | | const_expr '?' const_expr ':' const_expr |
| 726 | { |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 727 | $$ = new ConstantExpression($1, $3, $5); |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 728 | } |
| 729 | | const_expr LOGICAL_OR const_expr { $$ = new ConstantExpression($1, "||", $3); } |
| 730 | | const_expr LOGICAL_AND const_expr { $$ = new ConstantExpression($1, "&&", $3); } |
| 731 | | const_expr '|' const_expr { $$ = new ConstantExpression($1, "|" , $3); } |
| 732 | | const_expr '^' const_expr { $$ = new ConstantExpression($1, "^" , $3); } |
| 733 | | const_expr '&' const_expr { $$ = new ConstantExpression($1, "&" , $3); } |
| 734 | | const_expr EQUALITY const_expr { $$ = new ConstantExpression($1, "==", $3); } |
| 735 | | const_expr NEQ const_expr { $$ = new ConstantExpression($1, "!=", $3); } |
| 736 | | const_expr '<' const_expr { $$ = new ConstantExpression($1, "<" , $3); } |
| 737 | | const_expr '>' const_expr { $$ = new ConstantExpression($1, ">" , $3); } |
| 738 | | const_expr LEQ const_expr { $$ = new ConstantExpression($1, "<=", $3); } |
| 739 | | const_expr GEQ const_expr { $$ = new ConstantExpression($1, ">=", $3); } |
| 740 | | const_expr LSHIFT const_expr { $$ = new ConstantExpression($1, "<<", $3); } |
| 741 | | const_expr RSHIFT const_expr { $$ = new ConstantExpression($1, ">>", $3); } |
| 742 | | const_expr '+' const_expr { $$ = new ConstantExpression($1, "+" , $3); } |
| 743 | | const_expr '-' const_expr { $$ = new ConstantExpression($1, "-" , $3); } |
| 744 | | const_expr '*' const_expr { $$ = new ConstantExpression($1, "*" , $3); } |
| 745 | | const_expr '/' const_expr { $$ = new ConstantExpression($1, "/" , $3); } |
| 746 | | const_expr '%' const_expr { $$ = new ConstantExpression($1, "%" , $3); } |
| 747 | | '+' const_expr %prec UNARY_PLUS { $$ = new ConstantExpression("+", $2); } |
| 748 | | '-' const_expr %prec UNARY_MINUS { $$ = new ConstantExpression("-", $2); } |
| 749 | | '!' const_expr { $$ = new ConstantExpression("!", $2); } |
| 750 | | '~' const_expr { $$ = new ConstantExpression("~", $2); } |
| 751 | | '(' const_expr ')' { $$ = $2; } |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 752 | | '(' error ')' |
| 753 | { |
| 754 | ast->addSyntaxError(); |
| 755 | // to avoid segfaults |
| 756 | $$ = new ConstantExpression(ConstantExpression::Zero(ScalarType::KIND_INT32)); |
| 757 | } |
Yifan Hong | 5216569 | 2016-08-12 18:06:40 -0700 | [diff] [blame] | 758 | ; |
| 759 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 760 | method_declaration |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 761 | : error_stmt { $$ = nullptr; } |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 762 | | opt_annotations valid_identifier '(' typed_vars ')' require_semicolon |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 763 | { |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 764 | $$ = new Method($2, $4, new std::vector<TypedVar *>, false, $1); |
| 765 | } |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 766 | | opt_annotations ONEWAY valid_identifier '(' typed_vars ')' require_semicolon |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 767 | { |
| 768 | $$ = new Method($3, $5, new std::vector<TypedVar *>, true, $1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 769 | } |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 770 | | opt_annotations valid_identifier '(' typed_vars ')' GENERATES '(' typed_vars ')' require_semicolon |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 771 | { |
Iliyan Malchev | 639bff8 | 2016-08-13 14:24:11 -0700 | [diff] [blame] | 772 | $$ = new Method($2, $4, $8, false, $1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 773 | } |
| 774 | ; |
| 775 | |
| 776 | typed_vars |
| 777 | : /* empty */ |
| 778 | { |
Yifan Hong | 7763ab3 | 2016-12-13 17:42:11 -0800 | [diff] [blame] | 779 | $$ = new TypedVarVector(); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 780 | } |
| 781 | | typed_var |
| 782 | { |
Yifan Hong | 7763ab3 | 2016-12-13 17:42:11 -0800 | [diff] [blame] | 783 | $$ = new TypedVarVector(); |
| 784 | if (!$$->add($1)) { |
| 785 | std::cerr << "ERROR: duplicated argument or result name " |
| 786 | << $1->name() << " at " << @1 << "\n"; |
| 787 | ast->addSyntaxError(); |
| 788 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 789 | } |
| 790 | | typed_vars ',' typed_var |
| 791 | { |
| 792 | $$ = $1; |
Yifan Hong | 7763ab3 | 2016-12-13 17:42:11 -0800 | [diff] [blame] | 793 | if (!$$->add($3)) { |
| 794 | std::cerr << "ERROR: duplicated argument or result name " |
| 795 | << $3->name() << " at " << @3 << "\n"; |
| 796 | ast->addSyntaxError(); |
| 797 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 798 | } |
| 799 | ; |
| 800 | |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 801 | typed_var : type valid_identifier { $$ = new TypedVar($2, $1); } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 802 | ; |
| 803 | |
| 804 | |
| 805 | struct_or_union_keyword |
| 806 | : STRUCT { $$ = CompoundType::STYLE_STRUCT; } |
| 807 | | UNION { $$ = CompoundType::STYLE_UNION; } |
| 808 | ; |
| 809 | |
| 810 | named_struct_or_union_declaration |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 811 | : struct_or_union_keyword valid_type_name |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 812 | { |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 813 | CompoundType *container = new CompoundType($1, $2, convertYYLoc(@2)); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 814 | ast->enterScope(container); |
| 815 | } |
| 816 | struct_or_union_body |
| 817 | { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 818 | if (!ast->scope()->isCompoundType()) { |
| 819 | std::cerr << "ERROR: unknown error in struct or union declaration at " |
| 820 | << @4 << "\n"; |
| 821 | YYERROR; |
| 822 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 823 | CompoundType *container = static_cast<CompoundType *>(ast->scope()); |
| 824 | |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 825 | std::string errorMsg; |
| 826 | if (!container->setFields($4, &errorMsg)) { |
| 827 | std::cerr << "ERROR: " << errorMsg << " at " << @4 << "\n"; |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 828 | YYERROR; |
| 829 | } |
| 830 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 831 | ast->leaveScope(); |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 832 | |
Andreas Huber | 9ed827c | 2016-08-22 12:31:13 -0700 | [diff] [blame] | 833 | if (!ast->addScopedType(container, &errorMsg)) { |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 834 | std::cerr << "ERROR: " << errorMsg << " at " << @2 << "\n"; |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 835 | YYERROR; |
| 836 | } |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 837 | |
| 838 | $$ = container; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 839 | } |
| 840 | ; |
| 841 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 842 | struct_or_union_body |
| 843 | : '{' field_declarations '}' { $$ = $2; } |
| 844 | ; |
| 845 | |
| 846 | field_declarations |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 847 | : /* empty */ { $$ = new std::vector<CompoundField *>; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 848 | | field_declarations field_declaration |
| 849 | { |
| 850 | $$ = $1; |
| 851 | |
| 852 | if ($2 != NULL) { |
| 853 | $$->push_back($2); |
| 854 | } |
| 855 | } |
| 856 | ; |
| 857 | |
| 858 | field_declaration |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 859 | : error_stmt { $$ = nullptr; } |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 860 | | type valid_identifier require_semicolon |
| 861 | { |
| 862 | std::string errorMsg; |
| 863 | if (ast->scope()->isCompoundType() && |
| 864 | static_cast<CompoundType *>(ast->scope())->style() == CompoundType::STYLE_STRUCT && |
| 865 | !isValidStructField($2, &errorMsg)) { |
| 866 | std::cerr << "ERROR: " << errorMsg << " at " |
| 867 | << @2 << "\n"; |
| 868 | YYERROR; |
| 869 | } |
| 870 | $$ = new CompoundField($2, $1); |
| 871 | } |
| 872 | | annotated_compound_declaration ';' |
| 873 | { |
| 874 | std::string errorMsg; |
| 875 | if (ast->scope()->isCompoundType() && |
| 876 | static_cast<CompoundType *>(ast->scope())->style() == CompoundType::STYLE_STRUCT && |
| 877 | $1 != nullptr && |
| 878 | $1->isNamedType() && |
| 879 | !isValidStructField(static_cast<NamedType *>($1)->localName().c_str(), &errorMsg)) { |
| 880 | std::cerr << "ERROR: " << errorMsg << " at " |
| 881 | << @2 << "\n"; |
| 882 | YYERROR; |
| 883 | } |
| 884 | $$ = NULL; |
| 885 | } |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 886 | ; |
| 887 | |
| 888 | annotated_compound_declaration |
| 889 | : opt_annotations compound_declaration |
| 890 | { |
| 891 | $2->setAnnotations($1); |
| 892 | $$ = $2; |
| 893 | } |
| 894 | ; |
| 895 | |
| 896 | compound_declaration |
Yifan Hong | a285501 | 2016-10-11 13:36:54 -0700 | [diff] [blame] | 897 | : named_struct_or_union_declaration { $$ = $1; } |
Yifan Hong | 6a2fedf | 2016-10-11 13:44:07 -0700 | [diff] [blame] | 898 | | named_enum_declaration { $$ = $1; } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 899 | ; |
| 900 | |
Steven Moreland | 1c71fd5 | 2016-11-29 14:03:33 -0800 | [diff] [blame] | 901 | enum_storage_type |
| 902 | : ':' fqtype |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 903 | { |
| 904 | $$ = $2; |
| 905 | |
| 906 | if ($$ != NULL && !$$->isValidEnumStorageType()) { |
Steven Moreland | 3effa83 | 2017-06-16 16:17:41 -0700 | [diff] [blame] | 907 | std::cerr << "ERROR: Invalid enum storage type (" |
| 908 | << $2->typeName() |
| 909 | << ") specified. at " |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 910 | << @2 << "\n"; |
| 911 | |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 912 | YYERROR; |
Andreas Huber | 8d3ac0c | 2016-08-04 14:49:23 -0700 | [diff] [blame] | 913 | } |
| 914 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 915 | ; |
| 916 | |
| 917 | opt_comma |
| 918 | : /* empty */ |
| 919 | | ',' |
| 920 | ; |
| 921 | |
| 922 | named_enum_declaration |
Yifan Hong | f3d3c73 | 2017-05-08 17:27:54 -0700 | [diff] [blame] | 923 | : ENUM valid_type_name enum_storage_type |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 924 | { |
Yifan Hong | a4b53d0 | 2016-10-31 17:29:10 -0700 | [diff] [blame] | 925 | ast->enterScope(new EnumType($2, convertYYLoc(@2), $3)); |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 926 | } |
| 927 | enum_declaration_body |
| 928 | { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 929 | if (!ast->scope()->isEnum()) { |
| 930 | std::cerr << "ERROR: unknown error in enum declaration at " |
| 931 | << @5 << "\n"; |
| 932 | YYERROR; |
| 933 | } |
| 934 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 935 | EnumType *enumType = static_cast<EnumType *>(ast->scope()); |
| 936 | ast->leaveScope(); |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 937 | |
| 938 | std::string errorMsg; |
Andreas Huber | 9ed827c | 2016-08-22 12:31:13 -0700 | [diff] [blame] | 939 | if (!ast->addScopedType(enumType, &errorMsg)) { |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 940 | std::cerr << "ERROR: " << errorMsg << " at " << @2 << "\n"; |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 941 | YYERROR; |
| 942 | } |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 943 | |
| 944 | $$ = enumType; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 945 | } |
| 946 | ; |
| 947 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 948 | enum_declaration_body |
| 949 | : '{' enum_values opt_comma '}' { $$ = $2; } |
| 950 | ; |
| 951 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 952 | enum_value |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 953 | : valid_identifier { $$ = new EnumValue($1); } |
| 954 | | valid_identifier '=' const_expr { $$ = new EnumValue($1, $3); } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 955 | ; |
| 956 | |
| 957 | enum_values |
| 958 | : /* empty */ |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 959 | { /* do nothing */ } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 960 | | enum_value |
| 961 | { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 962 | if (!ast->scope()->isEnum()) { |
| 963 | std::cerr << "ERROR: unknown error in enum declaration at " |
| 964 | << @1 << "\n"; |
| 965 | YYERROR; |
| 966 | } |
| 967 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 968 | static_cast<EnumType *>(ast->scope())->addValue($1); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 969 | } |
| 970 | | enum_values ',' enum_value |
| 971 | { |
Yifan Hong | be627b3 | 2016-10-28 18:38:56 -0700 | [diff] [blame] | 972 | if (!ast->scope()->isEnum()) { |
| 973 | std::cerr << "ERROR: unknown error in enum declaration at " |
| 974 | << @3 << "\n"; |
| 975 | YYERROR; |
| 976 | } |
| 977 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 978 | static_cast<EnumType *>(ast->scope())->addValue($3); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 979 | } |
| 980 | ; |
| 981 | |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 982 | array_type_base |
Yifan Hong | ae16eed | 2016-09-23 13:25:25 -0700 | [diff] [blame] | 983 | : fqtype { $$ = $1; } |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 984 | | TEMPLATED '<' type '>' |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 985 | { |
Steven Moreland | 30bb6a8 | 2016-11-30 09:18:34 -0800 | [diff] [blame] | 986 | if (!$1->isCompatibleElementType($3)) { |
| 987 | std::cerr << "ERROR: " << $1->typeName() << " of " << $3->typeName() |
| 988 | << " is not supported. at " << @3 << "\n"; |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 989 | |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 990 | YYERROR; |
| 991 | } |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 992 | $1->setElementType($3); |
| 993 | $$ = $1; |
| 994 | } |
| 995 | | TEMPLATED '<' TEMPLATED '<' type RSHIFT |
| 996 | { |
Steven Moreland | 30bb6a8 | 2016-11-30 09:18:34 -0800 | [diff] [blame] | 997 | if (!$3->isCompatibleElementType($5)) { |
| 998 | std::cerr << "ERROR: " << $3->typeName() << " of " << $5->typeName() |
| 999 | << " is not supported. at " << @3 << "\n"; |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 1000 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1001 | YYERROR; |
| 1002 | } |
| 1003 | $3->setElementType($5); |
Steven Moreland | 30bb6a8 | 2016-11-30 09:18:34 -0800 | [diff] [blame] | 1004 | if (!$1->isCompatibleElementType($3)) { |
| 1005 | std::cerr << "ERROR: " << $1->typeName() << " of " << $3->typeName() |
| 1006 | << " is not supported. at " << @3 << "\n"; |
| 1007 | |
| 1008 | YYERROR; |
| 1009 | } |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1010 | $1->setElementType($3); |
| 1011 | $$ = $1; |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 1012 | } |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 1013 | ; |
| 1014 | |
| 1015 | array_type |
| 1016 | : array_type_base '[' const_expr ']' |
| 1017 | { |
| 1018 | if ($1->isBinder()) { |
| 1019 | std::cerr << "ERROR: Arrays of interface types are not supported." |
| 1020 | << " at " << @1 << "\n"; |
| 1021 | |
| 1022 | YYERROR; |
| 1023 | } |
| 1024 | if ($1->isArray()) { |
| 1025 | $$ = new ArrayType(static_cast<ArrayType *>($1), $3); |
| 1026 | } else { |
| 1027 | $$ = new ArrayType($1, $3); |
| 1028 | } |
| 1029 | } |
| 1030 | | array_type '[' const_expr ']' |
| 1031 | { |
| 1032 | $$ = $1; |
| 1033 | $$->appendDimension($3); |
| 1034 | } |
| 1035 | ; |
| 1036 | |
| 1037 | type |
| 1038 | : array_type_base { $$ = $1; } |
| 1039 | | array_type { $$ = $1; } |
Andreas Huber | 7c5ddfb | 2016-09-29 13:45:22 -0700 | [diff] [blame] | 1040 | | annotated_compound_declaration { $$ = $1; } |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 1041 | | INTERFACE |
| 1042 | { |
| 1043 | // "interface" is a synonym of android.hidl.base@1.0::IBase |
| 1044 | $$ = ast->lookupType(gIBaseFqName); |
| 1045 | if ($$ == nullptr) { |
Steven Moreland | 0184ce3 | 2017-05-26 14:39:38 -0700 | [diff] [blame] | 1046 | std::cerr << "ERROR: Cannot find " |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 1047 | << gIBaseFqName.string() |
| 1048 | << " at " << @1 << "\n"; |
| 1049 | |
| 1050 | YYERROR; |
| 1051 | } |
| 1052 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1053 | ; |
| 1054 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1055 | %% |
Andreas Huber | 0d0f9a2 | 2016-08-17 10:26:11 -0700 | [diff] [blame] | 1056 | |
| 1057 | #include <android-base/logging.h> |
| 1058 | |
| 1059 | void yy::parser::error( |
| 1060 | const yy::parser::location_type &where, |
| 1061 | const std::string &errstr) { |
| 1062 | std::cerr << "ERROR: " << errstr << " at " << where << "\n"; |
| 1063 | } |
| 1064 | |