Eric Holk | 3cbf176 | 2018-12-13 16:04:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 LAYOUT_VALIDATION_H_ |
| 18 | #define LAYOUT_VALIDATION_H_ |
| 19 | |
| 20 | #include "dex_builder.h" |
| 21 | |
| 22 | #include <string> |
| 23 | |
| 24 | namespace startop { |
| 25 | |
| 26 | // This visitor determines whether a layout can be compiled. Since we do not currently support all |
| 27 | // features, such as includes and merges, we need to pre-validate the layout before we start |
| 28 | // compiling. |
| 29 | class LayoutValidationVisitor { |
| 30 | public: |
| 31 | void VisitStartDocument() const {} |
| 32 | void VisitEndDocument() const {} |
| 33 | void VisitStartTag(const std::u16string& name); |
| 34 | void VisitEndTag() const {} |
| 35 | |
| 36 | const std::string& message() const { return message_; } |
| 37 | bool can_compile() const { return can_compile_; } |
| 38 | |
| 39 | private: |
| 40 | std::string message_{"Okay"}; |
| 41 | bool can_compile_{true}; |
| 42 | }; |
| 43 | |
| 44 | } // namespace startop |
| 45 | |
| 46 | #endif // LAYOUT_VALIDATION_H_ |