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/*
* 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 <set>
#include <string>
#include <utility>
#include <vector>
using std::map;
using std::pair;
using std::set;
using std::string;
using std::unique_ptr;
using std::vector;
class AidlDefinedType;
class AidlTypeSpecifier;
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;
void Reset();
bool AddDefinedType(unique_ptr<AidlDefinedType> type);
bool AddPreprocessedType(unique_ptr<AidlDefinedType> type);
static bool IsBuiltinTypename(const string& type_name);
static bool IsPrimitiveTypename(const string& type_name);
const AidlDefinedType* TryGetDefinedType(const string& type_name) const;
pair<string, bool> ResolveTypename(const string& type_name) const;
bool CanBeOutParameter(const AidlTypeSpecifier& type) const;
// Iterates over all defined and then preprocessed types
void IterateTypes(const std::function<void(const AidlDefinedType&)>& body) const;
private:
map<string, unique_ptr<AidlDefinedType>> defined_types_;
map<string, unique_ptr<AidlDefinedType>> preprocessed_types_;
};
} // namespace aidl
} // namespace android
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