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70 lines
1.7 KiB
70 lines
1.7 KiB
4 months ago
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_LIBDEXFILE_DEX_SIGNATURE_H_
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#define ART_LIBDEXFILE_DEX_SIGNATURE_H_
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#include <iosfwd>
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#include <string>
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#include <string_view>
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#include <android-base/logging.h>
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#include "base/value_object.h"
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namespace art {
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namespace dex {
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struct ProtoId;
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} // namespace dex
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class DexFile;
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// Abstract the signature of a method.
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class Signature : public ValueObject {
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public:
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std::string ToString() const;
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static Signature NoSignature() {
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return Signature();
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}
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bool IsVoid() const;
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uint32_t GetNumberOfParameters() const;
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bool operator==(const Signature& rhs) const;
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bool operator!=(const Signature& rhs) const {
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return !(*this == rhs);
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}
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bool operator==(std::string_view rhs) const;
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private:
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Signature(const DexFile* dex, const dex::ProtoId& proto) : dex_file_(dex), proto_id_(&proto) {
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}
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Signature() = default;
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friend class DexFile;
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const DexFile* dex_file_ = nullptr;
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const dex::ProtoId* proto_id_ = nullptr;
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};
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std::ostream& operator<<(std::ostream& os, const Signature& sig);
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} // namespace art
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#endif // ART_LIBDEXFILE_DEX_SIGNATURE_H_
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