Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -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 | |
| 17 | #ifndef AST_H_ |
| 18 | #define AST_H_ |
| 19 | |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 20 | #include "Scope.h" |
| 21 | #include "Expression.h" |
| 22 | |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 23 | #include <hidl-util/Formatter.h> |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 24 | #include <android-base/macros.h> |
| 25 | #include <android-base/logging.h> |
| 26 | #include <string> |
| 27 | #include <vector> |
| 28 | #include <utils/Errors.h> |
| 29 | |
| 30 | namespace android { |
| 31 | |
| 32 | struct Include; |
| 33 | struct Define; |
| 34 | struct CompositeDeclaration; |
| 35 | struct Declaration; |
| 36 | |
| 37 | struct AST { |
| 38 | AST(const std::string &path, |
| 39 | const std::string &outputDir, |
| 40 | const std::string &package, |
| 41 | bool isOpenGl); |
| 42 | ~AST(); |
| 43 | |
| 44 | void *scanner(); |
| 45 | void setScanner(void *scanner); |
| 46 | |
| 47 | bool isOpenGl() const; |
| 48 | |
| 49 | const std::string &getFilename() const; |
| 50 | |
| 51 | void setDeclarations(std::vector<Declaration *> *declarations); |
| 52 | void setIncludes(std::vector<Include *> *includes); |
| 53 | |
| 54 | Expression *getExpression() const; |
| 55 | void setExpression(Expression *expression); |
| 56 | |
| 57 | status_t generateCode() const; |
| 58 | |
| 59 | void processContents(); |
| 60 | |
| 61 | const Scope<Define *> &getDefinesScope() const; |
| 62 | Scope<Define *> &getDefinesScope(); |
| 63 | |
| 64 | private: |
| 65 | void * mScanner = NULL; |
| 66 | std::string mPath; |
| 67 | std::string mOutputDir; |
| 68 | std::string mPackage; |
| 69 | |
| 70 | bool mIsOpenGl; |
| 71 | |
| 72 | Expression* mExpression = NULL; |
| 73 | |
| 74 | std::vector<Declaration *> *mDeclarations = NULL; |
| 75 | std::vector<CompositeDeclaration *> *mInterfaces = NULL; |
| 76 | std::vector<Include *> *mIncludes = NULL; |
| 77 | |
| 78 | Scope<Define *> mDefinesScope; |
| 79 | |
| 80 | const std::string getFileDir() const; |
| 81 | |
| 82 | status_t generateFile(CompositeDeclaration* declaration) const; |
| 83 | status_t generateTypesFile() const; |
| 84 | |
| 85 | void generateIncludes(Formatter &out) const; |
| 86 | void generatePackageLine(Formatter &out) const; |
| 87 | |
| 88 | void isolateInterfaces(); |
| 89 | void isolateGlobalInterface(); |
| 90 | void isolateIncludes(); |
| 91 | void isolateConstants(Expression::Type ofType); |
| 92 | |
| 93 | DISALLOW_COPY_AND_ASSIGN(AST); |
| 94 | }; |
| 95 | |
| 96 | } // namespace android |
| 97 | |
| 98 | #endif // AST_H_ |