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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 "H5Options.hxx"
#include "H5CompoundData.hxx"
#include "H5DataFactory.hxx"
namespace org_modules_hdf5
{
H5CompoundData::H5CompoundData(H5Object & _parent, const hsize_t _totalSize, const hsize_t _dataSize, const hsize_t _ndims, const hsize_t * _dims, char * _data, hid_t compoundType, const hsize_t _stride, const size_t _offset, const bool _dataOwner) : H5BasicData<char>(_parent, _totalSize, _dataSize, _ndims, _dims, _data, _stride, _offset, _dataOwner), type(compoundType), cumprod(H5Object::getCumProd(_ndims, dims))
{
nfields = (unsigned int)H5Tget_nmembers(compoundType);
infos = new std::map<std::string, FieldInfo *>();
fieldinfos = new FieldInfo *[nfields];
for (unsigned int i = 0; i < nfields; i++)
{
hid_t mtype = H5Tget_member_type(compoundType, i);
hsize_t size = H5Tget_size(mtype);
char * mname = H5Tget_member_name(compoundType, i);
size_t offs = H5Tget_member_offset(compoundType, i);
FieldInfo * info = 0;
if (H5Tget_class(type) == H5T_STRING && !H5Tis_variable_str(type))
{
// We have a C-string so it is null terminated
size++;
}
info = new FieldInfo(mtype, size, offs, std::string(mname));
(*infos)[std::string(mname)] = info;
fieldinfos[i] = info;
free(mname);
}
}
H5CompoundData::~H5CompoundData()
{
infos->erase(infos->begin(), infos->end());
delete infos;
delete[] fieldinfos;
delete[] cumprod;
H5Tclose(type);
}
void H5CompoundData::toScilab(void * pvApiCtx, const int lhsPosition, int * parentList, const int listPosition, const bool flip) const
{
H5Object::toScilab(pvApiCtx, lhsPosition, parentList, listPosition, flip);
}
bool H5CompoundData::isCompound() const
{
return true;
}
void H5CompoundData::getAccessibleAttribute(const std::string & _name, const int pos, void * pvApiCtx) const
{
H5Data & data = getData(_name);
data.toScilab(pvApiCtx, pos, 0, 0, H5Options::isReadFlip());
if (data.mustDelete())
{
delete &data;
}
}
H5Data & H5CompoundData::getData(const std::string fieldname) const
{
std::map<std::string, FieldInfo *>::const_iterator it = infos->find(fieldname);
if (it != infos->end())
{
return H5DataFactory::getObjectData(*const_cast<H5CompoundData *>(this), totalSize, it->second->size, it->second->type, ndims, dims, data, stride ? stride : dataSize, offset + it->second->offset, false);
}
throw H5Exception(__LINE__, __FILE__, _("Invalid field name: %s"), fieldname.c_str());
}
H5Object & H5CompoundData::getData(const unsigned int size, const unsigned int * index) const
{
unsigned int pos = 0;
unsigned int cumprod = 1;
hsize_t * _dims = 0;
for (unsigned int i = 0; i < size; i++)
{
pos += cumprod * index[i];
}
if (pos >= totalSize)
{
throw H5Exception(__LINE__, __FILE__, _("Invalid index."));
}
_dims = new hsize_t[1];
_dims[0] = 1;
return *new H5CompoundData(*const_cast<H5CompoundData *>(this), 1, dataSize, 1, _dims, static_cast<char *>(data) + offset + pos * (dataSize + stride), type, 0, 0, false);
}
void H5CompoundData::getFieldNames(const int position, void * vApiCtx)
{
std::vector<std::string> names;
names.reserve(nfields);
for (unsigned int i = 0; i < nfields; i++)
{
names.push_back(fieldinfos[i]->name);
}
H5BasicData<char>::putStringVectorOnStack(names, (int)names.size(), 1, position, pvApiCtx);
}
std::string H5CompoundData::toString(const unsigned int indentLevel) const
{
std::ostringstream os;
std::string indentString = H5Object::getIndentString(indentLevel + 1);
os << H5Object::getIndentString(indentLevel) << "HDF5 Compound data" << std::endl
<< indentString << _("Dimensions") << ": [";
if (ndims == 0)
{
os << "1 x 1]";
}
else if (ndims == 1)
{
os << "1 x " << dims[0] << "]";
}
else
{
for (unsigned int i = 0; i < ndims - 1; i++)
{
os << dims[i] << " x ";
}
os << dims[ndims - 1] << "]" << std::endl;
}
os << indentString << _("Fields Names") << ": [";
for (unsigned int i = 0; i < nfields - 1; i++)
{
os << fieldinfos[i]->name << ", ";
}
os << fieldinfos[nfields - 1]->name << "]";
return os.str();
}
std::string H5CompoundData::dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel) const
{
return H5DataConverter::dump(alreadyVisited, indentLevel, (int)ndims, dims, *this, false);
}
void H5CompoundData::printData(std::ostream & os, const unsigned int pos, const unsigned int indentLevel) const
{
os << "{" << std::endl;
std::string indent = H5Object::getIndentString(indentLevel + 2);
for (unsigned int i = 0; i < nfields; i++)
{
H5Data & hdata = H5DataFactory::getObjectData(*const_cast<H5CompoundData *>(this), totalSize, fieldinfos[i]->size, fieldinfos[i]->type, ndims, dims, data, stride ? stride : dataSize, offset + fieldinfos[i]->offset, false);
os << indent;
hdata.printData(os, pos, indentLevel + 2);
if (i != nfields - 1)
{
os << ", " << std::endl;
}
delete &hdata;
}
os << std::endl << H5Object::getIndentString(indentLevel + 1) << "}";
}
}
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