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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 "H5ExternalLink.hxx"
namespace org_modules_hdf5
{
std::vector<std::string *> H5ExternalLink::getLinkTargets() const
{
herr_t err;
H5L_info_t info;
char * buf = 0;
std::vector<std::string *> ret;
const char * filename = 0;
const char * obj_path = 0;
err = H5Lget_info(getParent().getH5Id(), getName().c_str(), &info, H5P_DEFAULT);
if (err < 0)
{
throw H5Exception(__LINE__, __FILE__, _("Cannot get the link info"));
}
buf = new char[info.u.val_size];
err = H5Lget_val(getParent().getH5Id(), getName().c_str(), buf, info.u.val_size, H5P_DEFAULT);
if (err < 0)
{
delete[] buf;
throw H5Exception(__LINE__, __FILE__, _("Cannot get the link target"));
}
// According to the doc the flags arg is useless
// For the future: follow the evolution of this argument.
err = H5Lunpack_elink_val(buf, info.u.val_size, 0, &filename, &obj_path);
if (err < 0)
{
delete[] buf;
throw H5Exception(__LINE__, __FILE__, _("Cannot get the link target"));
}
ret.reserve(2);
ret[0] = new std::string(filename);
ret[1] = new std::string(obj_path);
delete[] buf;
return ret;
}
std::string H5ExternalLink::getLinkType() const
{
return "external";
}
void H5ExternalLink::getAccessibleAttribute(const std::string & _name, const int pos, void * pvApiCtx) const
{
SciErr err;
std::string lower(_name);
std::transform(_name.begin(), _name.end(), lower.begin(), tolower);
if (lower == "type")
{
const std::string linkType = getLinkType();
const char * _type = linkType.c_str();
err = createMatrixOfString(pvApiCtx, pos, 1, 1, &_type);
if (err.iErr)
{
throw H5Exception(__LINE__, __FILE__, _("Cannot create a string on the stack."));
}
return;
}
else if (lower == "target")
{
const char * _target[2];
std::vector<std::string *> target = getLinkTargets();
_target[0] = (*target[0]).c_str();
_target[1] = (*target[1]).c_str();
err = createMatrixOfString(pvApiCtx, pos, 1, 2, _target);
target.erase(target.begin(), target.end());
if (err.iErr)
{
throw H5Exception(__LINE__, __FILE__, _("Cannot create a string on the stack."));
}
return;
}
H5Object::getAccessibleAttribute(_name, pos, pvApiCtx);
}
void H5ExternalLink::printLsInfo(std::ostringstream & os) const
{
std::string str(getName());
H5Object::getResizedString(str);
std::vector<std::string *> target = getLinkTargets();
os << str << "External Link {" << *target[0] << "//" << *target[1] << "}" << std::endl;
target.erase(target.begin(), target.end());
}
std::string H5ExternalLink::ls() const
{
std::ostringstream os;
printLsInfo(os);
return os.str();
}
std::string H5ExternalLink::dump(std::map<haddr_t, std::string> & alreadyVisited, const unsigned int indentLevel) const
{
std::ostringstream os;
std::vector<std::string *> target = getLinkTargets();
os << H5Object::getIndentString(indentLevel) << "EXTERNAL_LINK \"" << name << "\" {" << std::endl
<< H5Object::getIndentString(indentLevel + 1) << "TARGETFILE \"" << *target[0] << "\"" << std::endl
<< H5Object::getIndentString(indentLevel + 1) << "TARGETPATH \"" << *target[1] << "\"" << std::endl
<< H5Object::getIndentString(indentLevel) << "}" << std::endl;
target.erase(target.begin(), target.end());
return os.str();
}
std::string H5ExternalLink::toString(const unsigned int indentLevel) const
{
std::ostringstream os;
std::vector<std::string *> target = getLinkTargets();
std::string indentString = H5Object::getIndentString(indentLevel);
os << indentString << _("Filename") << ": " << getFile().getFileName() << std::endl
<< indentString << _("Link type") << ": " << getLinkType() << std::endl
<< indentString << _("Link name") << ": " << name << std::endl
<< indentString << _("Link path") << ": " << getCompletePath() << std::endl
<< indentString << _("Link target file") << ": " << *target[0] << std::endl
<< indentString << _("Link target path") << ": " << *target[1];
target.erase(target.begin(), target.end());
return os.str();
}
}
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