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// SPDX-License-Identifier: LGPL-3.0-or-later
// Author: Kristian Lytje
#include <io/Reader.h>
#include <io/detail/structure/CIFReader.h>
#include <io/detail/structure/PDBReader.h>
#include <io/detail/structure/XYZReader.h>
#include <io/ExistingFile.h>
#include <utility/Exceptions.h>
#include <utility/StringUtils.h>
using namespace ausaxs;
io::pdb::PDBStructure io::Reader::read(const io::File& path) {
auto ext = utility::to_lowercase(path.extension());
if (path.extension() == ".xml" || path.extension() == ".XML") { // .xml PDBStructure
throw except::invalid_argument("PDBStructure::construct_reader: .xml input PDBStructures are not supported.");
} else if (ext == ".pdb") { // .pdb structure
return io::detail::pdb::read(path);
} else if (ext == ".ent") { // .ent structure
return io::detail::pdb::read(path);
} else if (ext == ".cif") { // .cif structure
return io::detail::cif::read(path);
} else if (ext == ".xyz") { // .xyz structure
return io::detail::xyz::read(path);
} else { // anything else - we cannot handle this
throw except::invalid_argument("PDBStructure::construct_reader: Unsupported extension \"" + path.extension() + "\" of input file \"" + path.str() + "\".");
}
}
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