mindspore2022/mindspore/ccsrc/ir/named.h

93 lines
2.6 KiB
C++

/**
* Copyright 2019 Huawei Technologies Co., Ltd
*
* 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.
*/
#ifndef MINDSPORE_CCSRC_IR_NAMED_H_
#define MINDSPORE_CCSRC_IR_NAMED_H_
#include <string>
#include <memory>
#include <functional>
#include "ir/anf.h"
namespace mindspore {
class Named : public Value {
public:
explicit Named(const std::string &name) : name_(name) { hash_id_ = std::hash<std::string>{}(name); }
Named(const Named &other) : Value(other) {
this->name_ = other.name_;
hash_id_ = std::hash<std::string>{}(other.name_);
}
~Named() override = default;
MS_DECLARE_PARENT(Named, Value);
const std::string &name() const { return name_; }
virtual bool operator==(const Named &other) const { return name_ == other.name(); }
bool operator==(const Value &other) const override;
Named &operator=(const Named &other) {
if (&other != this) {
this->type_ = other.type_;
this->name_ = other.name_;
hash_id_ = std::hash<std::string>{}(name_);
}
return *this;
}
std::size_t Hash() const { return hash_id_; }
std::size_t hash() const override { return hash_id_; }
friend std::ostream &operator<<(std::ostream &os, const Named &nmd) {
os << nmd.name();
return os;
}
std::string ToString() const override { return name(); }
private:
std::string name_;
std::size_t hash_id_;
};
using NamedPtr = std::shared_ptr<Named>;
class None : public Named {
public:
None() : Named("None") {}
~None() override = default;
MS_DECLARE_PARENT(None, Named);
abstract::AbstractBasePtr ToAbstract() override;
};
extern const NamedPtr kNone;
class Null : public Named {
public:
Null() : Named("Null") {}
~Null() override = default;
MS_DECLARE_PARENT(Null, Named);
abstract::AbstractBasePtr ToAbstract() override;
};
extern const NamedPtr kNull;
class Ellipsis : public Named {
public:
Ellipsis() : Named("Ellipsis") {}
~Ellipsis() override = default;
MS_DECLARE_PARENT(Ellipsis, Named);
abstract::AbstractBasePtr ToAbstract() override;
};
extern const NamedPtr kEllipsis;
} // namespace mindspore
#endif // MINDSPORE_CCSRC_IR_NAMED_H_