| /* |
| * Copyright (C) 2018, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #pragma once |
| |
| #include <functional> |
| #include <map> |
| #include <memory> |
| #include <optional> |
| #include <set> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| using std::map; |
| using std::optional; |
| using std::pair; |
| using std::set; |
| using std::string; |
| using std::unique_ptr; |
| using std::vector; |
| |
| class AidlDefinedType; |
| class AidlEnumDeclaration; |
| class AidlInterface; |
| class AidlParcelable; |
| class AidlTypeSpecifier; |
| class AidlDocument; |
| |
| namespace android { |
| namespace aidl { |
| |
| // AidlTypenames is a collection of AIDL types available to a compilation unit. |
| // |
| // Basic types (such as int, String, etc.) are added by default, while defined |
| // types (such as IFoo, MyParcelable, etc.) and types from preprocessed inputs |
| // are added as they are recognized by the parser. |
| // |
| // When AidlTypeSpecifier is encountered during parsing, parser defers the |
| // resolution of it until the end of the parsing, where it uses AidlTypenames |
| // to resolve type names in AidlTypeSpecifier. |
| // |
| // Note that nothing here is specific to either Java or C++. |
| class AidlTypenames final { |
| public: |
| AidlTypenames() = default; |
| bool AddDocument(std::unique_ptr<AidlDocument> doc); |
| const AidlDocument* GetDocumentFor(const AidlDefinedType* type) const; |
| const std::vector<std::unique_ptr<AidlDocument>>& AllDocuments() const { return documents_; } |
| const AidlDocument& MainDocument() const; |
| bool AddPreprocessedType(unique_ptr<AidlDefinedType> type); |
| static bool IsBuiltinTypename(const string& type_name); |
| static bool IsPrimitiveTypename(const string& type_name); |
| bool IsParcelable(const string& type_name) const; |
| const AidlDefinedType* TryGetDefinedType(const string& type_name) const; |
| std::vector<AidlDefinedType*> AllDefinedTypes() const; |
| |
| struct ResolvedTypename { |
| std::string canonical_name; |
| bool is_resolved; |
| const AidlDefinedType* defined_type; |
| }; |
| ResolvedTypename ResolveTypename(const string& type_name) const; |
| pair<bool, string> CanBeOutParameter(const AidlTypeSpecifier& type) const; |
| bool CanBeJavaOnlyImmutable(const AidlTypeSpecifier& type) const; |
| bool CanBeFixedSize(const AidlTypeSpecifier& type) const; |
| static bool IsList(const AidlTypeSpecifier& type); |
| |
| bool IsIgnorableImport(const string& import) const; |
| // Returns the AidlEnumDeclaration of the given type, or nullptr if the type |
| // is not an AidlEnumDeclaration; |
| const AidlEnumDeclaration* GetEnumDeclaration(const AidlTypeSpecifier& type) const; |
| // Returns the AidlInterface of the given type, or nullptr if the type |
| // is not an AidlInterface; |
| const AidlInterface* GetInterface(const AidlTypeSpecifier& type) const; |
| // Returns the AidlParcelable of the given type, or nullptr if the type |
| // is not an AidlParcelable; |
| const AidlParcelable* GetParcelable(const AidlTypeSpecifier& type) const; |
| // Iterates over all defined and then preprocessed types |
| void IterateTypes(const std::function<void(const AidlDefinedType&)>& body) const; |
| // Fixes AST after type/ref resolution before validation |
| bool Autofill() const; |
| |
| private: |
| struct DefinedImplResult { |
| DefinedImplResult(const AidlDefinedType* type, const bool from_preprocessed) |
| : type(type), from_preprocessed(from_preprocessed) {} |
| const AidlDefinedType* type; |
| const bool from_preprocessed; |
| }; |
| DefinedImplResult TryGetDefinedTypeImpl(const string& type_name) const; |
| map<string, AidlDefinedType*> defined_types_; |
| map<string, unique_ptr<AidlDefinedType>> preprocessed_types_; |
| std::vector<std::unique_ptr<AidlDocument>> documents_; |
| }; |
| |
| } // namespace aidl |
| } // namespace android |