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-rw-r--r--src/common/util/RedlandAtom.h93
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diff --git a/src/common/util/RedlandAtom.h b/src/common/util/RedlandAtom.h
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--- a/src/common/util/RedlandAtom.h
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-/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard.
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef REDLAND_ATOM_H
-#define REDLAND_ATOM_H
-
-#include <sstream>
-#include <cstring>
-#include <raptor.h>
-#include "util/Atom.h"
-
-#define U(x) ((const unsigned char*)(x))
-
-/** Support for serializing an Atom to/from RDF (via redland aka librdf).
- *
- * (Here to prevent a unnecessary redland dependency for Atom).
- */
-class RedlandAtom {
-public:
- /** Set this atom's value to the object (value) portion of an RDF triple.
- *
- * Caller is responsible for calling free(triple->object).
- */
- static void atom_to_triple_object(raptor_statement* triple, const Atom& atom) {
- std::ostringstream os;
-
- triple->object_literal_language = NULL;
-
- switch (atom.type()) {
- case Atom::INT:
- os << atom.get_int32();
- triple->object = (unsigned char*)strdup(os.str().c_str());
- triple->object_type = RAPTOR_IDENTIFIER_TYPE_LITERAL;
- triple->object_literal_datatype = raptor_new_uri(
- U("http://www.w3.org/2001/XMLSchema#integer"));
- break;
- case Atom::FLOAT:
- os << atom.get_float();
- triple->object = (unsigned char*)strdup(os.str().c_str());
- triple->object_type = RAPTOR_IDENTIFIER_TYPE_LITERAL;
- triple->object_literal_datatype = raptor_new_uri(
- U("http://www.w3.org/2001/XMLSchema#float"));
- break;
- case Atom::STRING:
- triple->object = strdup(atom.get_string());
- triple->object_type = RAPTOR_IDENTIFIER_TYPE_LITERAL;
- break;
- case Atom::BLOB:
- case Atom::NIL:
- default:
- cerr << "WARNING: Unserializable Atom!" << endl;
- triple->object = NULL;
- triple->object_type = RAPTOR_IDENTIFIER_TYPE_UNKNOWN;
- }
- }
-
-#if 0
- static Atom node_to_atom(librdf_node* node) {
- /*switch (type) {
- case 'i':
- return Atom(arg->i);
- case 'f':
- return Atom(arg->f);
- case 's':
- return Atom(&arg->s);
- //case 'b'
- // FIXME: How to get a blob from a lo_arg?
- //return Atom(arg->b);
- default:
- return Atom();
- }*/
- cerr << "FIXME: node_to_atom\n";
- return Atom();
- }
-#endif
-
-};
-
-
-#endif // REDLAND_ATOM_H