You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
2.9 KiB
121 lines
2.9 KiB
/**
|
|
* Copyright 2019-2020 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 INC_GRAPH_DETAIL_ANY_MAP_H_
|
|
#define INC_GRAPH_DETAIL_ANY_MAP_H_
|
|
|
|
#include <map>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
namespace ge {
|
|
using std::shared_ptr;
|
|
using std::string;
|
|
|
|
class TypeID {
|
|
public:
|
|
template <class T>
|
|
static TypeID Of() {
|
|
return TypeID(__PRETTY_FUNCTION__);
|
|
}
|
|
|
|
~TypeID() = default;
|
|
|
|
bool operator==(const TypeID &__arg) const { return type_ == __arg.type_; }
|
|
|
|
private:
|
|
explicit TypeID(string type) : type_(std::move(type)) {} // lint !e30 !e32
|
|
|
|
string type_;
|
|
};
|
|
|
|
class AnyMap {
|
|
public:
|
|
template <class DT>
|
|
bool Set(const string &name, const DT &val);
|
|
|
|
template <class T>
|
|
bool Get(const string &name, T &retValue) const;
|
|
|
|
bool Has(const string &name) const { return anyValues_.find(name) != anyValues_.end(); }
|
|
|
|
void Swap(AnyMap &other) { anyValues_.swap(other.anyValues_); }
|
|
|
|
private:
|
|
class Placeholder {
|
|
public:
|
|
virtual ~Placeholder() = default;
|
|
|
|
virtual const TypeID &GetTypeInfo() const = 0;
|
|
};
|
|
|
|
template <typename VT>
|
|
class Holder : public Placeholder {
|
|
public:
|
|
explicit Holder(const VT &value) : value_(value) {}
|
|
|
|
~Holder() override = default;
|
|
|
|
const TypeID &GetTypeInfo() const override {
|
|
static const TypeID typeId = TypeID::Of<VT>();
|
|
return typeId;
|
|
}
|
|
|
|
const VT value_;
|
|
};
|
|
|
|
std::map<string, shared_ptr<Placeholder>> anyValues_;
|
|
};
|
|
|
|
template <class DT>
|
|
bool AnyMap::Set(const string &name, const DT &val) {
|
|
auto it = anyValues_.find(name);
|
|
|
|
std::shared_ptr<Holder<DT>> tmp;
|
|
try {
|
|
tmp = std::make_shared<Holder<DT>>(val);
|
|
} catch (std::bad_alloc &e) {
|
|
tmp = nullptr;
|
|
} catch (...) {
|
|
tmp = nullptr;
|
|
}
|
|
|
|
if (it == anyValues_.end()) {
|
|
(void)anyValues_.emplace(name, tmp);
|
|
} else {
|
|
if (it->second && it->second->GetTypeInfo() == TypeID::Of<DT>()) {
|
|
it->second = tmp;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
template <class T>
|
|
bool AnyMap::Get(const string &name, T &retValue) const {
|
|
auto it = anyValues_.find(name);
|
|
if (it != anyValues_.end() && it->second && it->second->GetTypeInfo() == TypeID::Of<T>()) {
|
|
auto retPtr = std::static_pointer_cast<Holder<T>>(it->second);
|
|
retValue = retPtr->value_;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
} // namespace ge
|
|
#endif // INC_GRAPH_DETAIL_ANY_MAP_H_
|