1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef OHOS_IDL_METADATAREADER_H
17#define OHOS_IDL_METADATAREADER_H
18
19#include <memory>
20#include <cstdlib>
21#include <unordered_map>
22#include "util/autoptr.h"
23#include "ast/ast.h"
24#include "metadata/meta_component.h"
25
26namespace OHOS {
27namespace Idl {
28class MetadataReader {
29public:
30    explicit MetadataReader(MetaComponent* mc)
31        : metaComponent_(mc)
32    {}
33
34    ~MetadataReader() = default;
35    static std::shared_ptr<MetaComponent> ReadMetadataFromFile(const std::string& filePath);
36    std::unordered_map<std::string, AutoPtr<AST>> ReadMetadataToAst();
37
38private:
39    AutoPtr<ASTType> ReadMetaType(MetaType* type);
40    void ReadMetaSequenceable(MetaSequenceable* mp);
41    void ReadMetaInterface(MetaInterface* mi);
42    void ReadMetaMethod(AutoPtr<ASTInterfaceType>& interface, MetaMethod* mm);
43    void ReadMetaParam(AutoPtr<ASTMethod>& interface, MetaParameter* mp);
44    std::string MetaTypeName(MetaType* mt);
45    static std::string tag_;
46    MetaComponent* metaComponent_;
47    AutoPtr<AST> ast_;
48};
49} // namespace Idl
50} // namespace OHOS
51#endif // OHOS_IDL_METADATAREADER_H
52