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itkOutputTextStream.cxx
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itkOutputTextStream.cxx
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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* 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.
*
*=========================================================================*/
#include "itkOutputTextStream.h"
#include <string>
#ifndef ITK_WASM_NO_MEMORY_IO
#include "itkWasmExports.h"
#include <sstream>
#include "rapidjson/document.h"
#include "itkWasmStringStream.h"
#endif
namespace itk
{
namespace wasm
{
OutputTextStream
::~OutputTextStream()
{
if(wasm::Pipeline::get_use_memory_io())
{
#ifndef ITK_WASM_NO_MEMORY_IO
if (this->m_Identifier.empty())
{
return;
}
const auto index = std::stoi(this->m_Identifier);
setMemoryStoreOutputDataObject(0, index, this->m_WasmStringStream);
const std::string & string = this->m_WasmStringStream->GetString();
const auto dataAddress = reinterpret_cast< size_t >( string.data() );
const auto dataSize = string.size();
setMemoryStoreOutputArray(0, index, 0, dataAddress, dataSize);
#else
std::cerr << "Memory IO not supported" << std::endl;
abort();
#endif
}
else
{
#ifndef ITK_WASM_NO_FILESYSTEM_IO
// ofstream will close when deleted
# else
std::cerr << "Filesystem IO not supported" << std::endl;
abort();
#endif
if (m_DeleteOStream && m_OStream != nullptr)
{
delete m_OStream;
}
}
}
bool lexical_cast(const std::string &output, OutputTextStream &outputStream)
{
if (wasm::Pipeline::get_use_memory_io())
{
#ifndef ITK_WASM_NO_MEMORY_IO
outputStream.SetIdentifier(output);
#else
return false;
#endif
}
else
{
#ifndef ITK_WASM_NO_FILESYSTEM_IO
outputStream.SetFileName(output);
#else
return false;
#endif
}
return true;
}
} // end namespace wasm
} // end namespace itk