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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2012 - Scilab Enterprises - Calixte DENIZET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include "H5StringData.hxx"
namespace org_modules_hdf5
{
H5StringData::H5StringData(H5Object & _parent, const hsize_t _totalSize, const hsize_t _stringSize, const hsize_t _ndims, const hsize_t * _dims, char * _data, const hsize_t _stride, const size_t _offset, const bool _dataOwner) : H5Data(_parent, _totalSize, _stringSize, _ndims, _dims, _data, _stride == 0 ? _stringSize : _stride, _offset, _dataOwner)
{
char * __data = static_cast<char *>(_data);
transformedData = new char*[totalSize];
if (stride == 0)
{
*transformedData = __data;
for (unsigned int i = 1; i < (unsigned int)totalSize; i++)
{
transformedData[i] = transformedData[i - 1] + dataSize;
}
}
else
{
for (unsigned int i = 0; i < (unsigned int)totalSize; i++)
{
transformedData[i] = __data + offset;
__data += stride;
}
}
}
H5StringData::H5StringData(H5Object & _parent, const hsize_t _totalSize, const hsize_t _stringSize, const hsize_t _ndims, const hsize_t * _dims, char ** _data, const hsize_t _stride, const size_t _offset, const bool _dataOwner) : H5Data(_parent, _totalSize, _stringSize, _ndims, _dims, _data, _stride == 0 ? _stringSize : _stride, _offset, _dataOwner), transformedData(0)
{
}
H5StringData::~H5StringData()
{
if (transformedData)
{
delete[] transformedData;
}
else
{
char ** _data = reinterpret_cast<char **>(getData());
hid_t space = H5Screate_simple(1, &totalSize, 0);
hid_t type = H5Tcopy(H5T_C_S1);
H5Tset_size(type, H5T_VARIABLE);
H5Tset_strpad(type, H5T_STR_NULLTERM);
herr_t err = H5Dvlen_reclaim(type, space, H5P_DEFAULT, _data);
if (err < 0)
{
throw H5Exception(__LINE__, __FILE__, _("Cannot free the memory associated with String data"));
}
H5Tclose(type);
H5Sclose(space);
}
}
void * H5StringData::getData() const
{
if (transformedData)
{
return transformedData;
}
else
{
return H5Data::getData();
}
}
void H5StringData::printData(std::ostream & os, const unsigned int pos, const unsigned int indentLevel) const
{
char * str = static_cast<char **>(getData())[pos];
if (str)
{
os << "\"" << str << "\"";
}
else
{
os << "NULL";
}
}
void H5StringData::toScilab(void * pvApiCtx, const int lhsPosition, int * parentList, const int listPosition, const bool flip) const
{
static char EMPTY[] = { '\0' };
char ** _tdata = 0;
char ** _data = static_cast<char **>(getData());
if (!transformedData)
{
// It is possible to have a nil pointer (Scilab doesn't like that)
// so we replace nil ptr by an empty string...
_tdata = new char *[totalSize];
for (hsize_t i = 0; i < totalSize; i++)
{
if (_data[i])
{
_tdata[i] = _data[i];
}
else
{
_tdata[i] = static_cast<char *>(EMPTY);
}
}
_data = _tdata;
}
std::cout << ndims << std::endl;
if (ndims == 0)
{
H5BasicData<char *>::create(pvApiCtx, lhsPosition, 1, 1, _data, parentList, listPosition);
}
else if (ndims == 1)
{
H5BasicData<char *>::create(pvApiCtx, lhsPosition, 1, (int)*dims, _data, parentList, listPosition);
}
else
{
char ** newData = new char *[totalSize];
if (ndims == 2)
{
H5DataConverter::C2FHypermatrix(2, dims, 0, _data, newData, flip);
if (flip)
{
H5BasicData<char *>::create(pvApiCtx, lhsPosition, (int)dims[1], (int)dims[0], newData, parentList, listPosition);
}
else
{
H5BasicData<char *>::create(pvApiCtx, lhsPosition, (int)dims[0], (int)dims[1], newData, parentList, listPosition);
}
}
else
{
int * list = getHypermatrix(pvApiCtx, lhsPosition, parentList, listPosition, flip);
H5DataConverter::C2FHypermatrix((int)ndims, dims, totalSize, _data, newData, flip);
H5BasicData<char *>::create(pvApiCtx, lhsPosition, (int)totalSize, 1, newData, list, 3);
}
delete[] newData;
}
if (_tdata)
{
delete[] _tdata;
}
}
std::string H5StringData::dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel) const
{
return H5DataConverter::dump(alreadyVisited, indentLevel, (int)ndims, dims, *this);
}
}
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