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 | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 17 | #ifndef ANNOTATION_H_ |
| 18 | |
| 19 | #define ANNOTATION_H_ |
| 20 | |
| 21 | #include <android-base/macros.h> |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 22 | #include <map> |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 23 | #include <string> |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 24 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 25 | #include "ConstantExpression.h" |
| 26 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 27 | namespace android { |
| 28 | |
| 29 | struct Formatter; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 30 | |
| 31 | struct AnnotationParam { |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 32 | virtual ~AnnotationParam() {} |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 33 | |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 34 | const std::string& getName() const; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 35 | |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 36 | virtual std::vector<std::string> getValues() const = 0; |
| 37 | virtual std::string getSingleValue() const = 0; |
Steven Moreland | db1b1b6 | 2017-01-10 09:50:55 -0800 | [diff] [blame] | 38 | |
| 39 | /* Returns unquoted version of getSingleValue */ |
| 40 | std::string getSingleString() const; |
| 41 | |
| 42 | /* Returns value interpretted as a boolean */ |
| 43 | bool getSingleBool() const; |
| 44 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 45 | virtual status_t evaluate(); |
| 46 | virtual status_t validate() const; |
| 47 | |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 48 | protected: |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 49 | const std::string mName; |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 50 | |
| 51 | AnnotationParam(const std::string& name); |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 52 | }; |
| 53 | |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 54 | struct StringAnnotationParam : AnnotationParam { |
| 55 | StringAnnotationParam(const std::string& name, std::vector<std::string>* values); |
| 56 | |
| 57 | std::vector<std::string> getValues() const override; |
| 58 | std::string getSingleValue() const override; |
| 59 | |
| 60 | private: |
| 61 | std::vector<std::string>* const mValues; |
| 62 | }; |
| 63 | |
| 64 | struct ConstantExpressionAnnotationParam : AnnotationParam { |
| 65 | ConstantExpressionAnnotationParam(const std::string& name, |
| 66 | std::vector<ConstantExpression*>* values); |
| 67 | |
| 68 | std::vector<std::string> getValues() const override; |
| 69 | std::string getSingleValue() const override; |
| 70 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 71 | status_t evaluate() override; |
| 72 | |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 73 | private: |
| 74 | std::vector<ConstantExpression*>* const mValues; |
Timur Iskhakov | 7a85dc2 | 2017-08-10 19:06:41 -0700 | [diff] [blame] | 75 | }; |
| 76 | |
| 77 | using AnnotationParamVector = std::vector<AnnotationParam*>; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 78 | |
| 79 | struct Annotation { |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 80 | Annotation(const char *name, AnnotationParamVector *params); |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 81 | |
| 82 | std::string name() const; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 83 | const AnnotationParamVector ¶ms() const; |
Andreas Huber | 019d21d | 2016-10-03 12:59:47 -0700 | [diff] [blame] | 84 | const AnnotationParam *getParam(const std::string &name) const; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 85 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 86 | status_t evaluate(); |
| 87 | status_t validate() const; |
| 88 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 89 | void dump(Formatter &out) const; |
| 90 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 91 | private: |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 92 | std::string mName; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 93 | AnnotationParamVector *mParams; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 94 | |
| 95 | DISALLOW_COPY_AND_ASSIGN(Annotation); |
| 96 | }; |
| 97 | |
| 98 | } // namespace android |
| 99 | |
| 100 | #endif // ANNOTATION_H_ |