1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118
  
     | 
    
      /*
 * Copyright (C) 2015, 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 <memory>
#include <string>
#include <set>
#include <vector>
#include <android-base/macros.h>
#include "type_namespace.h"
namespace android {
namespace aidl {
namespace cpp {
class Type : public ValidatableType {
 public:
  Type(int kind,  // from ValidatableType
       const std::string& package,
       const std::string& aidl_type,
       const std::vector<std::string>& header,
       const std::string& cpp_type,
       const std::string& read_method,
       const std::string& write_method,
       Type* array_type = nullptr,
       Type* nullable_type = nullptr,
       const std::string& src_file_name = "",
       int line = -1);
  virtual ~Type() = default;
  // overrides of ValidatableType
  bool CanWriteToParcel() const override;
  const Type* ArrayType() const override { return array_type_.get(); }
  const Type* NullableType() const override { return nullable_type_.get(); }
  std::string CppType() const { return cpp_type_; }
  const std::string& ReadFromParcelMethod() const {
    return parcel_read_method_;
  }
  const std::string& WriteToParcelMethod() const {
    return parcel_write_method_;
  }
  void GetHeaders(std::set<std::string>* headers) const {
    for (const std::string& header : headers_) {
      if (!header.empty()) {
        headers->insert(header);
      }
    }
  }
  virtual bool IsCppPrimitive() const { return false; }
  virtual std::string WriteCast(const std::string& value) const {
    return value;
  }
 private:
  // |headers| are the headers we must include to use this type
  const std::vector<std::string> headers_;
  // |aidl_type| is what we find in the yacc generated AST (e.g. "int").
  const std::string aidl_type_;
  // |cpp_type| is what we use in the generated C++ code (e.g. "int32_t").
  const std::string cpp_type_;
  const std::string parcel_read_method_;
  const std::string parcel_write_method_;
  const std::unique_ptr<Type> array_type_;
  const std::unique_ptr<Type> nullable_type_;
  DISALLOW_COPY_AND_ASSIGN(Type);
};  // class Type
class TypeNamespace : public ::android::aidl::LanguageTypeNamespace<Type> {
 public:
  TypeNamespace() = default;
  virtual ~TypeNamespace() = default;
  void Init() override;
  bool AddParcelableType(const AidlParcelable& p,
                         const std::string& filename) override;
  bool AddBinderType(const AidlInterface& b,
                     const std::string& filename) override;
  bool AddListType(const std::string& type_name) override;
  bool AddMapType(const std::string& key_type_name,
                  const std::string& value_type_name) override;
  const ValidatableType* GetArgType(const AidlArgument& a, int arg_index,
                                    const AidlDefinedType& context) const override;
  const Type* VoidType() const { return void_type_; }
  const Type* IBinderType() const { return ibinder_type_; }
 private:
  const Type* void_type_ = nullptr;
  const Type* string_type_ = nullptr;
  const Type* ibinder_type_ = nullptr;
  DISALLOW_COPY_AND_ASSIGN(TypeNamespace);
};  // class TypeNamespace
}  // namespace cpp
}  // namespace aidl
}  // namespace android
 
     |