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/*
* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*
* ExampleReadPlugin.tcc
*
* Created on: Jul 5, 2021
* Author: Caitlin Ross <caitlin.ross@kitware.com>
*/
#ifndef EXAMPLEREADPLUGIN_TCC_
#define EXAMPLEREADPLUGIN_TCC_
#include "ExampleReadPlugin.h"
namespace adios2
{
namespace plugin
{
template <typename T>
void ExampleReadPlugin::AddVariable(const std::string &name, Dims shape, Dims start, Dims count)
{
core::Variable<T> *v = m_IO.InquireVariable<T>(name);
if (!v)
{
m_IO.DefineVariable<T>(name, shape, start, count);
}
}
template <class T>
inline void ExampleReadPlugin::ReadVariable(core::Variable<T> &variable, T *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
auto delimPos = line.find(",");
auto name = line.substr(0, delimPos);
size_t step = std::stoul(line.substr(delimPos + 1));
if (name == variable.m_Name && m_CurrentStep == step)
{
std::string vals;
std::getline(m_DataFile, vals);
if (vals.find(",") == vals.npos)
{
values[0] = helper::StringTo<T>(vals, "");
}
else
{
std::istringstream ss(vals);
std::string val;
int i = 0;
while (std::getline(ss, val, ','))
{
values[i] = helper::StringTo<T>(val, "");
i++;
}
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<std::string> &variable,
std::string *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
std::getline(m_DataFile, values[0]);
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<char> &variable, char *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
for (size_t i = 0; i < variable.SelectionSize(); ++i)
{
m_DataFile.get(&values[i], 1, ',');
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<unsigned char> &variable,
unsigned char *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
for (size_t i = 0; i < variable.SelectionSize(); ++i)
{
char val;
m_DataFile.get(&val, 1, ',');
values[i] = static_cast<unsigned char>(val);
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<signed char> &variable,
signed char *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
for (size_t i = 0; i < variable.SelectionSize(); ++i)
{
char val;
m_DataFile.get(&val, 1, ',');
values[i] = static_cast<signed char>(val);
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<short> &variable, short *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
for (size_t i = 0; i < variable.SelectionSize(); ++i)
{
std::string val;
std::getline(m_DataFile, val, ',');
values[i] = static_cast<short>(std::stoi(val));
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<unsigned short> &variable,
unsigned short *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
for (size_t i = 0; i < variable.SelectionSize(); ++i)
{
std::string val;
std::getline(m_DataFile, val, ',');
values[i] = static_cast<unsigned short>(std::stoi(val));
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<long double> &variable,
long double *values)
{
while (m_DataFile.good())
{
std::string line;
std::getline(m_DataFile, line);
if (line == variable.m_Name)
{
for (size_t i = 0; i < variable.SelectionSize(); ++i)
{
std::string val;
std::getline(m_DataFile, val, ',');
try
{
values[i] = std::strtold(val.c_str(), nullptr);
}
catch (...)
{
std::throw_with_nested(
std::invalid_argument("ERROR: could not cast " + val + " to long double "));
}
}
break;
}
}
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<std::complex<float>> &variable,
std::complex<float> *values)
{
throw std::invalid_argument("ERROR: std::complex<float> not supported in this engine");
}
template <>
inline void ExampleReadPlugin::ReadVariable(core::Variable<std::complex<double>> &variable,
std::complex<double> *values)
{
throw std::invalid_argument("ERROR: std::complex<double> not supported in this engine");
}
} // end namespace plugin
} // end namespace adios2
#endif /* EXAMPLEREADPLUGIN_TCC_ */
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