NamedVariantData-inl.h
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// This file is a part of the OpenSurgSim project.
// Copyright 2012-2013, SimQuest Solutions Inc.
//
// 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 SURGSIM_DATASTRUCTURES_NAMEDVARIANTDATA_INL_H
#define SURGSIM_DATASTRUCTURES_NAMEDVARIANTDATA_INL_H
#include "SurgSim/Framework/Assert.h"
namespace SurgSim
{
namespace DataStructures
{
inline NamedVariantData::NamedVariantData()
{
}
inline NamedVariantData::NamedVariantData(const NamedData<boost::any>& namedData) :
NamedData<boost::any>(namedData)
{
}
template <typename T>
inline bool NamedVariantData::hasTypedData(int index) const
{
if (! hasData(index))
{
return false;
}
boost::any a;
if (! NamedData::get(index, &a))
{
return false;
}
if (a.empty())
{
return false;
}
return (a.type() == typeid(T));
}
template <typename T>
inline bool NamedVariantData::hasTypedData(const std::string& name) const
{
if (! hasData(name))
{
return false;
}
int index = getIndex(name);
return hasTypedData<T>(index);
}
template <typename T>
inline bool NamedVariantData::get(int index, T* value) const
{
boost::any a;
if (!NamedData::get(index, &a))
return false;
try
{
*value = boost::any_cast<T>(a);
}
catch(const boost::bad_any_cast &)
{
SURGSIM_FAILURE() << "Cannot cast the named value to the specified type.";
}
return true;
}
template <typename T>
inline bool NamedVariantData::get(const std::string& name, T* value) const
{
int index = getIndex(name);
return get(index, value);
}
}; // namespace DataStructures
}; // namespace SurgSim
#endif // SURGSIM_DATASTRUCTURES_NAMEDVARIANTDATA_INL_H
SurgSim
Definition: CompoundShapeToGraphics.cpp:29
SurgSim::DataStructures::NamedVariantData::NamedVariantData
NamedVariantData()
Definition: NamedVariantData-inl.h:26
SurgSim::DataStructures::NamedVariantData::get
bool get(int index, T *value) const
Given an index, get the corresponding value.
Definition: NamedVariantData-inl.h:69
SurgSim::DataStructures::NamedData< boost::any >
SURGSIM_FAILURE
#define SURGSIM_FAILURE()
Report that something very bad has happened and abort program execution.
Definition: Assert.h:95
SurgSim::DataStructures::NamedData< boost::any >::hasData
bool hasData(int index) const
Check whether the entry with the specified index contains valid data.
Definition: NamedData-inl.h:169
SurgSim::DataStructures::NamedData::get
bool get(int index, T *value) const
Given an index, get the corresponding value.
Definition: NamedData-inl.h:190
SurgSim::DataStructures::NamedData< boost::any >::getIndex
int getIndex(const std::string &name) const
Given a name, return the corresponding index (or -1).
Definition: NamedData-inl.h:133
Assert.h
The header that provides the assertion API.
SurgSim::DataStructures::NamedVariantData::hasTypedData
bool hasTypedData(int index) const
Check whether the entry with the specified index contains valid data.
Definition: NamedVariantData-inl.h:36