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https://github.com/openharmony/ark_runtime_core.git
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wanyanglan
14c9021696
Signed-off-by: wanyanglan <wanyanglan1@huawei.com> Change-Id: I2564094cef9c6c41263e37faf9ffbbec14223dc7
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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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 PANDA_VERIFICATION_VALUE_VAR_BINDING_H_
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#define PANDA_VERIFICATION_VALUE_VAR_BINDING_H_
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#include "verifier/type_system.h"
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#include "verifier/value/variable.h"
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#include "verifier/relation.h"
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#include <variant>
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#include <optional>
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#include <unordered_map>
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namespace panda::verifier {
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template <typename BoundVarValue>
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class VarBindings {
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public:
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using EqualityRel = panda::type_system::Realtion<Variables::Var>;
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void Equate(Variables::Var lhs, Variable::Var rhs)
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{
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Equality_.SymmRelate(lhs, rhs);
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}
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void Bind(Variables::Var var, BoundVarValue val);
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bool IsEquated(Variables::Var v);
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bool IsBound(Variables::Var v);
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std::optional<BoundVarValue> operator[](Variable::Var v);
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auto AllInEqualClass(Variables::Var var);
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private:
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std::unordered_map<Variables::Var, BoundVarValue> Bindings_;
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EqualityRel Equality_;
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};
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} // namespace panda::verifier
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#endif // PANDA_VERIFICATION_VALUE_VAR_BINDING_H_
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