dynamicKey.h

//
// Copyright 2018 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
 
#ifndef PXR_BASE_TRACE_DYNAMIC_KEY_H
#define PXR_BASE_TRACE_DYNAMIC_KEY_H
 
#include "pxr/pxr.h"
#include "pxr/base/trace/staticKeyData.h"
#include "pxr/base/tf/token.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
class TraceDynamicKey {
public:
    TraceDynamicKey(TfToken name) : _key(std::move(name)) {
        _data._name = _key.GetText();
    }
 
    TraceDynamicKey(const std::string& name) : _key(name) {
        _data._name = _key.GetText();
    }
 
    TraceDynamicKey(const char* name) : _key(name) {
        _data._name = _key.GetText();
    }
    
    bool operator == (const TraceDynamicKey& other) const {
        return _key == other._key;
    }
 
    size_t Hash() const {
        return _key.Hash();
    }
 
    struct HashFunctor {
        size_t operator()(const TraceDynamicKey& key) const {
            return key.Hash();
        }
    };
 
    const TraceStaticKeyData& GetData() const { return _data; }
 
private:
    TraceStaticKeyData _data;
    TfToken _key;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_BASE_TRACE_DYNAMIC_KEY_H